Inner bag and outer bag ironing tool for woven bag

Abstract

The utility model relates to an inner and outer bag ironing tool for a woven bag, which comprises a rack, the rear end of the rack is provided with a channel for the woven bag to enter, the upper side and the lower side of the channel are provided with a suction port assembly and an ironing knife assembly, the suction port assembly comprises a pair of outer bag mouth suction plates and a pair of inner bag mouth suction plates located in front of the outer bag mouth suction plates, and the ironing knife assembly is arranged on the upper side and the lower side of the channel. The hot knife assembly comprises an upper hot knife and a lower hot knife, a bag inserting assembly is further arranged at the front end of the machine frame, the bag inserting assembly comprises a left bag opening frame and a right bag opening frame, and the two bag opening frames can be driven by a first driving set to synchronously move backwards so as to stretch into an inner bag. The pair of hot knives can be driven by the second driving set to move oppositely so that the inner bag and the outer bag can be opened towards the left side and the right side, and the pair of hot knives is ultrasonic hot knives. The two bag supporting frames can also flatly support the inner bag and the outer bag, and then the inner bag and the outer bag are ironed through ultrasonic waves, so that the effect of ironing the inner bag and the outer bag is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to weaving bag's ironing technology field especially points to a kind of inside and outside bag ironing frock for woven bag. BACKGROUND

[0002] Plastic woven bag processing is generally by inner film bag and outer bag anti-winding, conveying, heat sealing, folding, cutting, bagging, sewing bottom, edge folding, loop port, shaping and other processes.In CN222061403U, a kind of inside and outside bag alignment and bonding frock for woven bag loop port machine is disclosed, including the rack installed on the conveying line, the front end of the rack is provided with the passage for the woven bag to pass through, the upper and lower sides of the passage are connected with suction port assembly through transmission assembly;The rear end of the rack is installed with electric sliding table, the central mounting plate is installed on the electric sliding table, the left and right sides of the central mounting plate are installed with shaping ironing knife mounting plate, and the front end of the shaping ironing knife mounting plate is installed with shaping bonding ironing knife.The above structure has the following defects:1. before ironing, the bag is not opened to both sides, so that the bag will have wrinkles;2. the ironing temperature of ordinary ironing knife is too high, and the bag is easily ironed. SUMMARY

[0003] The utility model discloses a kind of inside and outside bag ironing frock for woven bag, two bag supporting frames can also support inside and outside bag flat, then by ultrasonic ironing, and inside and outside bag ironing effect is good.

[0004] The utility model discloses a kind of inside and outside bag ironing frock for woven bag, including rack, the rear end of the rack is provided with the passage for the woven bag to enter, the upper and lower sides of the passage are equipped with suction port assembly and ironing knife assembly, the suction port assembly includes a pair of outer bag mouth suction plate and a pair of inner bag mouth suction plate located in front thereof, each suction plate has suction port, the ironing knife assembly includes upper ironing knife and lower ironing knife, the front end of the rack is also equipped with bag inserting assembly, the bag inserting assembly includes left and right two bag supporting frames, two bag supporting frames can be driven to realize synchronous backward by first drive group, so as to extend into inner bag, and can be driven to realize opposite movement by second drive group, so as to support inside and outside bag to both left and right sides, the ironing knife is ultrasonic ironing knife.

[0005] By the above technical scheme, a pair of bag mouth suction plate respectively suck outer bag mouth and protruding inner bag mouth, and open two bag mouths, then two bag supporting frames are inserted into inner bag rearward, so that protruding inner bag mouth is flush with outer bag mouth, two bag supporting frames can also support inside and outside bag to both left and right sides, so as to support bag flat, then by ultrasonic ironing, and inside and outside bag ironing effect is good.

[0006] The utility model further provides that: the ironing knife is located in the gap between a pair of outer bag mouth suction plate and a pair of inner bag mouth suction plate.

[0007] With the further setting, when sucking the bag, the outer bag opening is placed in the gap again, and the upper and lower hot knives are convenient for fusing the inner bag opening in the gap.

[0008] The further setting of the utility model discloses: a plurality of suction ports are formed on each suction plate, and the suction plate is internally provided with an air channel, and the suction plate is communicated with an air pipe.

[0009] With the further setting, the plurality of suction ports are good for sucking the bag, and the air pipe is convenient for the plurality of suction ports to suck air simultaneously.

[0010] The further setting of the utility model discloses: the upper and lower sides of the rear end of the bag supporting frame are provided with suction ports.

[0011] With the further setting, the bag supporting frame also sucks the bag.

[0012] The further setting of the utility model discloses: the further setting also includes two sets of transmission assemblies, the transmission assembly includes a transmission motor installed on the rack, the transmission motor is connected to the swing eccentric wheel through a transmission wheel set and a synchronous belt, the swing eccentric wheel is hingedly connected to the corresponding transmission plate through a connecting shaft rod, the transmission plate is slidably connected to the rack, and the upper and lower bag opening suction plates are respectively installed on the upper and lower transmission plates.

[0013] With the further setting, the transmission plate is driven up and down by the transmission assembly, so that the opening and closing of the pair of suction plates and the hot knife are facilitated.

[0014] The further setting of the utility model discloses: the two bag supporting frames are also provided with bag opening supporting blocks inserted into the aligned inner and outer bag openings.

[0015] With the further setting, the pair of hot knives located on the upper and lower sides of the bag and the bag opening supporting blocks located in the bag opening are matched, so that the ultrasonic hot working of the inner and outer bags is facilitated.

[0016] The further setting of the utility model discloses: the further setting also includes a first rail plate in the longitudinal direction and a second rail plate in the transverse direction, the front ends of the two bag supporting frames are arranged on the second rail plate in the transverse sliding mode, and the second rail plate is arranged on the first rail plate in the longitudinal sliding mode.

[0017] With the further setting, through the arrangement of the two rail plates, the two bag supporting frames can slide forward and backward in the longitudinal direction and can slide left and right in the transverse direction.

[0018] The further setting of the utility model discloses: the first drive group includes a drive motor, a drive wheel set and a transmission belt, the drive wheel set is installed on the first rail plate, a pair of clamping blocks are clamped on the transmission belt, and the second rail plate is installed on the clamping blocks.

[0019] With the further setting, the pair of clamping blocks are convenient to install and are driven by the transmission belt to move forward and backward, so as to realize the forward and backward sliding of the second rail plate along the longitudinal direction.

[0020] The further setting of the utility model discloses: the second drive group includes two drive cylinders, and the drive cylinder is installed on the second rail plate, and the telescopic rod of two drive cylinders is connected with two bag supporting frames respectively.

[0021] With the further setting, the two drive cylinders are convenient to install and drive the bag supporting frame to move. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure diagram of the embodiment of the utility model;

[0023] Figure 2 It is the internal structure diagram of the embodiment of the utility model;

[0024] Figure 3 It is the structure diagram of the suction port assembly and the hot knife assembly in the embodiment of the utility model;

[0025] Figure 4 It is the structure diagram of the transmission assembly in the embodiment of the utility model;

[0026] Figure 5 It is the structure diagram of the bag inserting assembly in the embodiment of the utility model;

[0027] Figure 6 It is the structure diagram of the first drive group in the embodiment of the utility model.

[0028] In the drawing: rack 1, suction port assembly 2, hot knife assembly 3, outer bag opening suction plate 21, inner bag opening suction plate 22, suction port 23, upper hot knife 31, lower hot knife 32, bag inserting assembly 4, bag supporting frame 41, first drive group 42, second drive group 43, air pipe 24, transmission assembly 5, transmission motor 51, transmission wheel set 52, synchronous belt 53, swing eccentric wheel 54, connecting shaft 55, transmission plate 56, bag opening clamping block 411, first rail plate 44, second rail plate 45, drive motor 421, drive wheel set 422, transmission belt 423, clamping block 424, drive cylinder 431. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0030] AsFigures 1-6 The utility model discloses a inner and outer bag ironing tool for woven bag, including frame 1, the rear end of frame 1 is provided with the passageway for the woven bag to enter, the upper and lower sides of the passageway are equipped with suction mouth subassembly 2 and ironing knife subassembly 3, the suction mouth subassembly 2 includes a pair of outer bag mouth suction plate 21 and the pair of inner bag mouth suction plate 22 located in its front, a pair of outer bag mouth suction plate is set up, a pair of inner bag mouth suction plate is also set up, and the opposite side of each pair of suction plate has suction mouth 23, each suction plate has a plurality of suction mouth 23, the inside of suction plate has the air passage, and the suction plate is connected with the air pipe 24 in communication,

[0031] The ironing knife subassembly 3 includes upper ironing knife 31 and lower ironing knife 32, the ironing knife is ultrasonic wave ironing knife, and the upper and lower ironing knives can be equipped with one pair or multiple pairs, the ironing knife is located the gap between a pair of outer bag mouth suction plate 21 and a pair of inner bag mouth suction plate 22, and also includes two sets of transmission subassembly 5, the transmission subassembly 5 includes transmission motor 51 installed on frame 1, transmission motor 51 is connected to swing eccentric wheel 54 through transmission wheel group 52 and synchronous belt 53 transmission, swing eccentric wheel 54 is hinged with corresponding transmission plate 56 through connecting shaft 55, the transmission plate 56 is realized with frame 1 through vertical guide rail guide groove and slides up and down, and two pairs of bag mouth suction plate are respectively installed on the upper and lower transmission plate 56, and the upper ironing knife 31 and the lower ironing knife 32 are also respectively installed on the upper and lower transmission plate 56, and the ironing knife can also be relatively independent lifting;

[0032] The front end of the frame 1 is also provided with a bag inserting assembly 4, which comprises two left and right bag supporting frames 41, the upper and lower sides of the rear end of the bag supporting frame 41 are provided with suction ports, the bag supporting frame 41 is also provided with a bag port supporting block 411 inserted into the aligned inner and outer bag ports, the two bag supporting frames 41 can be driven by a first driving assembly 42 to realize synchronous backward movement and thus extend into the inner bag, and can be driven by a second driving assembly 43 to realize opposite movement and thus support the inner and outer bags to the left and right sides. Specifically, it also comprises a longitudinal first rail plate 44 and a transverse second rail plate 45, the front ends of the two bag supporting frames 41 are arranged on the second rail plate 45 to slide transversely, and the two are matched by transverse guide rail guide grooves, the second rail plate 45 is arranged on the first rail plate 44 to slide longitudinally, and the two are matched by longitudinal guide rail guide grooves. The first driving assembly 42 comprises a driving motor 421, a driving wheel set 422 and a transmission belt 423, the driving wheel set 422 comprises front and rear driving wheels mounted on the first rail plate 44, the transmission belt 423 is sleeved on the two driving wheels, a pair of clamping blocks 424 are clamped on the transmission belt 423, and the second rail plate 45 is fixed or integrally mounted on the clamping blocks 424. The longitudinal guide rail guide grooves are provided with two groups, and the driving wheel set 422 and the transmission belt 423 are located between the two groups of longitudinal guide rail guide grooves. The second driving assembly 43 comprises two driving cylinders 431, the driving cylinders 431 are mounted on the second rail plate 45 and located between the two bag supporting frames 41, and the extension rods of the two driving cylinders 431 are connected with the two bag supporting frames 41 respectively.

[0033] The above-mentioned "longitudinal direction" is the front-rear direction, and the "transverse direction" is the left-right direction.

[0034] Before use, the inner and outer bags need to be sleeved, and the inner bag port also protrudes forward. The bag ports of the sleeved inner and outer bags are inserted from the rear end channel, at this time the inner bag port is placed between a pair of inner bag port suction plates 22, and the outer bag port is placed between a pair of outer bag port suction plates 21 and also protrudes forward in the gap, then the two transmission assemblies 5 are used to drive the two pairs of suction plates to close and can be sucked to open the inner and outer bag ports;

[0035] Then the first driving assembly 42 drives the second rail plate 45 to slide on the first rail plate 45, thereby driving the two bag supporting frames 41 to synchronously extend backward into the opened inner bag, and overcoming the suction force to push the inner bag backward so that the protruding inner bag port is flush with the outer bag port, at this time the inner bag port and the outer bag port flush with each other are located in the gap, the second driving assembly 43 is also used to drive the two bag supporting frames 41 to slide on the first rail plate 45, thereby supporting the inner and outer bags to the left and right sides, and the bag is supported flat, the two driving assemblies can work in sequence or simultaneously;

[0036] Then, by matching the pair of hot knives 31 corresponding to the upper and lower sides of the gap and the bag port supporting block 411 extending into the bag port, the ultrasonic hot working of the inner and outer bags is facilitated, and the hot working effect of the inner and outer bags is good.

[0037] It should be noted that all directional indications (such as upper, lower, front, back, and the like) in the description of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0038] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. In the description of the present application, the meaning of "several", "a plurality of" is at least two, for example, two, three and the like, unless otherwise specifically limited.

[0039] In the description of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "coupling", "connecting", "fixing" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A heat-sealing fixture for inner and outer bags of woven bags, comprising a frame (1), wherein the rear end of the frame (1) is provided with a channel for the woven bags to enter, and suction nozzle assemblies (2) and heat-sealing blade assemblies (3) are provided on the upper and lower sides of the channel, wherein the suction nozzle assembly (2) comprises a pair of outer bag opening suction plates (21) and a pair of inner bag opening suction plates (22) located in front of it, each suction plate having a suction nozzle (23), and the heat-sealing blade assembly (3) comprises an upper heat-sealing blade (31) and a lower heat-sealing blade (32), characterized in that: The front end of the frame (1) is further provided with a bag inserting assembly (4), the bag inserting assembly (4) comprises two bag supporting frames (41), the two bag supporting frames (41) can be driven by a first driving group (42) to realize synchronous backward movement so as to extend into the inner bag, and can be driven by a second driving group (43) to realize opposite movement so as to support the inner and outer bags to the left and right sides, and the hot knife is an ultrasonic hot knife.

2. The inner-outer bag fusing tool for a woven bag according to claim 1, characterized in that: The hot knife is located in the gap between a pair of outer bag opening suction plates (21) and a pair of inner bag opening suction plates (22).

3. The inner-outer bag fusing tool for a woven bag according to claim 1, characterized in that: Each suction plate is provided with a plurality of suction openings (23), the suction plate is internally provided with an air channel, and the suction plate is communicated with an air pipe (24).

4. The inner and outer bag fusing tool for a woven bag according to claim 1 or 2 or 3, characterized in that: Further comprising two sets of transmission assemblies (5) arranged above and below, the transmission assembly (5) comprises a transmission motor (51) mounted on the frame (1), the transmission motor (51) is drivingly connected to a swing eccentric wheel (54) through a transmission wheel set (52) and a synchronous belt (53), each swing eccentric wheel (54) is hingedly connected to a corresponding transmission plate (56) through a connecting shaft (55), the transmission plate (56) is in sliding fit with the frame (1) above and below, two pairs of bag opening suction plates are arranged on the two transmission plates (56) above and below, and the upper hot knife (31) and the lower hot knife (32) are also arranged on the two transmission plates (56) above and below.

5. The inner and outer bag fusing tool for a woven bag according to claim 1 or 2 or 3, characterized in that: The two bag supporting frames (41) are further provided with bag opening supporting blocks (411) inserted into the aligned inner and outer bag openings, and the bag supporting frames (41) are provided with suction openings on the upper and lower sides of the rear ends.

6. The inner and outer bag fusing tool for a woven bag according to claim 1 or 2 or 3, characterized in that: Further comprising a first rail plate (44) in the longitudinal direction and a second rail plate (45) in the transverse direction, the front ends of the two bag supporting frames (41) are arranged on the second rail plate (45) in the transverse sliding manner, and the second rail plate (45) is arranged on the first rail plate (44) in the longitudinal sliding manner.

7. The inner-outer bag fusing tool for a woven bag according to claim 6, characterized in that: The first driving group (42) comprises a driving motor (421), a driving wheel set (422) and a transmission belt (423), the driving wheel set (422) is arranged on the first rail plate (44), and a pair of clamping blocks (424) are clamped on the transmission belt (423), and the second rail plate (45) is arranged on the clamping blocks (424).

8. The inner-outer bag fusing tool for a woven bag according to claim 6, characterized in that: The second driving group (43) comprises two driving air cylinders (431), the driving air cylinders (431) are arranged on the second rail plate (45), and the telescopic rods of the two driving air cylinders (431) are connected with the two bag supporting frames (41) respectively.

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