A packaging bag bottom ironing equipment

Abstract

The present invention discloses a bottom ironing device for packaging bags, including a frame, two groups of flip suction cup mechanisms that can be lifted and translated, and a shaping mechanism. The frame is provided with a first guide rail, a second guide rail, and a first driving device. A material receiving frame is slidably provided on the first guide rail, the second guide rail is located above the first guide rail, the first driving device is connected to the material receiving frame, and a material storage trough for placing packaging bags is provided on the material receiving frame; two groups of flip suction cup mechanisms are slidably installed on the second guide rail and arranged opposite to each other; the shaping mechanism is installed on the frame, and the shaping mechanism includes a bearing structure for bearing the bottom of the packaging bag and capable of opening and closing, and a pressing structure that cooperates with the bearing structure to press the bottom of the packaging bag, and a heating device is provided on the bearing structure and / or the pressing structure. The above structure improves the efficiency of the bottom forming of the packaging bag, and achieves an intelligent automation effect; because the bearing structure can be relatively opened and closed, when the formed packaging bag is unloaded, it is not easy to be damaged, and the finished product has high quality.

Description

Technical Field

[0001] The invention relates to the field of packaging bag processing, and in particular to a packaging bag bottom ironing device. Background Art

[0002] At present, in the process of product production, packaging bags are often used to package products. People will use shaping equipment to shape the bottom of the packaging bag so that the packaging bag meets the packaging requirements of the product.

[0003] Regarding the process of shaping the bottom of the packaging bag: generally, the two sides of the packaging bag are stretched open manually with simple tools and placed on the shaping plate of the shaping equipment to shape it. Not only is the efficiency low and the labor cost high, but also, because the size of the bottom of the packaging bag is compatible with the shaping plate, when the packaging bag is separated from the shaping plate, it is easy to cause damage to the packaging bag and the quality of the finished product is low. Summary of the invention

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a packaging bag bottom ironing device for transferring packaging bags and shaping their bottom folding edges, which has high working efficiency and is not easy to damage the packaging bags.

[0005] According to a first aspect of the present invention, there is provided a packaging bag bottom ironing device, comprising:

[0006] A frame, wherein a first guide rail, a second guide rail and a first driving device are arranged on the frame, a material receiving frame is slidably arranged on the first guide rail, the second guide rail is located above the first guide rail, the first driving device is connected to the material receiving frame, and a material storage trough for placing packaging bags is arranged on the material receiving frame;

[0007] Two groups of flip suction cup mechanisms capable of lifting and translating, the two groups of flip suction cup mechanisms being slidably mounted on the second guide rail and arranged facing each other, and being capable of sucking and unfolding the packaging bag;

[0008] The shaping mechanism is installed on the frame, and includes a bearing structure for bearing the bottom of the packaging bag and capable of opening and closing, and a pressing structure that cooperates with the bearing structure to press the bottom of the packaging bag. A heating device is provided on the bearing structure and / or the pressing structure.

[0009] The above-mentioned packaging bag bottom ironing equipment has the following beneficial effects: when the first driving device drives the material receiving frame to move along the first guide rail to the bottom of the flip suction cup mechanism, the packaging bag is sucked and unfolded by the flip suction cup mechanism, and the packaging bag is moved along the second guide rail and transported to the bearing structure to fold and shape the bottom of the packaging bag through the pressing structure. The above-mentioned structure greatly improves the efficiency of the bottom forming of the packaging bag, achieving an intelligent automation effect; because the bearing structure can be relatively opened and closed, the formed packaging bag is not easily damaged when it is unloaded, and the finished product quality is high.

[0010] According to the packaging bag bottom ironing equipment of the first aspect of the present invention, the bearing structure comprises a support rod, a support plate assembly capable of opening and closing relatively, and a second driving device, the lower part of the support rod is fixedly mounted on the frame, and the support plate assembly is rotatably arranged on the upper part of the support rod;

[0011] A fixing block is fixedly mounted on the support rod, one end of the second driving device is pivotally connected to the fixing block, the other end of the second driving device is pivotally connected to the support plate assembly, and the second driving device is tiltedly arranged.

[0012] According to the packaging bag bottom ironing equipment described in the first aspect of the present invention, the support plate assembly includes support plates respectively located on both sides of the support rod, and the two support plates are arranged facing each other;

[0013] At least one of the two support plates is rotatably mounted on the upper portion of the support rod.

[0014] According to the packaging bag bottom-scalding equipment described in the first aspect of the present invention, the pressing structure includes a fixed seat, a connecting arm, a pressing plate and a third driving device, the fixed seat is installed on the frame, the connecting arm is rotatably arranged on the fixed seat, the pressing plate is installed on one end of the connecting arm facing away from the fixed seat, the third driving device is installed on the frame, and the output end of the third driving device is connected to the connecting arm and can drive the pressing plate to move toward the bearing structure, and the heating device is arranged on the pressing plate and / or the support plate assembly.

[0015] According to the packaging bag bottom ironing equipment described in the first aspect of the present invention, the flipping suction cup mechanism includes a mounting frame, a suction cup structure capable of sucking the packaging bag, a lifting device capable of driving the suction cup structure to rise and fall, and a moving device capable of driving the mounting frame to move; the mounting frame is slidably mounted on the second guide rail, the suction cup structure is slidably mounted on the mounting frame, the lifting device is arranged on the mounting frame, and the lifting device is connected to the suction cup structure, and the moving device is arranged on the mounting frame or on the frame.

[0016] According to the packaging bag bottom ironing equipment described in the first aspect of the present invention, the suction cup structure includes a mounting seat, a flip shaft, a suction cup and a rotation drive device, the mounting frame is slidably mounted on the second guide rail, the mounting seat is slidably connected to the mounting frame, the flip shaft is rotatably arranged on the mounting seat, the suction cup is fixedly mounted on the flip shaft, the rotation drive device is installed on the mounting seat, and the output end of the rotation drive device is connected to the flip shaft.

[0017] According to the packaging bag bottom ironing equipment described in the first aspect of the present invention, the mounting frame includes a lifting part and a translation part located below the lifting part, the translation part is slidably mounted on the second guide rail, the lifting part is provided with the lifting device, and the translation part is provided with the moving device;

[0018] The lifting device comprises a driving motor, a screw rod and a nut. The driving motor is connected to the screw rod. The mounting seat is mounted on the screw rod. The lower end of the mounting seat is provided with a nut engaged with the screw rod.

[0019] According to the packaging bag bottom ironing equipment described in the first aspect of the present invention, a sliding seat is provided on one of the mounting seat and the lifting part, and a slide rail is provided on the other of the mounting seat and the lifting part, and the sliding seat is slidably installed on the slide rail.

[0020] According to the packaging bag bottom ironing device described in the first aspect of the present invention, the translation part has a limiting groove, and convex parts are respectively arranged on both sides of the limiting groove, and the convex parts are vertically arranged on the translation part;

[0021] The mobile device includes a fourth driving device, a driving wheel, a first transmission belt, a transmission shaft, a driven wheel, a roller and a second transmission belt, the output end of the fourth driving device is connected to the driving wheel, the transmission shaft is rotatably arranged on the convex part, and the driven wheel and the roller are fixedly installed on the transmission shaft, the first transmission belt is wound around the driving wheel and the driven wheel, and the roller is rotatably arranged on the two convex parts;

[0022] Both ends of the second transmission belt are fixedly mounted on the frame, and the second transmission belt passes through the limiting groove and is wound around the roller.

[0023] According to the packaging bag bottom ironing equipment described in the first aspect of the present invention, two guide wheels are rotatably arranged between the two protrusions, the roller is arranged between the two guide wheels, and the second transmission belt is located below the two guide wheels and is wound around the rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0025] Figure 1 It is a first structural schematic diagram of an embodiment of a packaging bag bottom ironing device of the present invention;

[0026] Figure 2 yes Figure 1 The enlarged schematic diagram of point A in the middle;

[0027] Figure 3 yes Figure 1The enlarged schematic diagram of point B in the middle;

[0028] Figure 4 2 is a schematic diagram of the second structure of an embodiment of the packaging bag bottom ironing equipment of the present invention;

[0029] Figure 5 2. It is a top view schematic diagram of an embodiment of a packaging bag bottom ironing device of the present invention;

[0030] Figure 6 It is a cross-sectional schematic diagram of an embodiment of a packaging bag bottom ironing device of the present invention;

[0031] Figure 7 It is a simplified structural diagram of an embodiment of a roller and a guide wheel. DETAILED DESCRIPTION

[0032] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0033] In the description of the present invention, it should be understood that the directions or positional relationships indicated by the description of directions, such as up, down, front, back, left, right, etc., are based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0035] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0036] Reference Figure 1As shown, the present invention provides a packaging bag bottom ironing device, including a frame 10, a flip suction cup mechanism 30 and a shaping mechanism 40, the frame 10 is provided with a vertically installed first guide rail 11, a horizontally installed second guide rail 12 and a first driving device 13, a material receiving frame 20 is slidably arranged on the first guide rail 11, the second guide rail 12 is located above the first guide rail 11, the first driving device 13 is connected to the material receiving frame 20, and the material receiving frame 20 is provided with a material storage trough 21 for placing packaging bags;

[0037] The two groups of flip suction cup mechanisms 30 are slidably mounted on the second guide rail 12 and arranged facing each other, and can absorb and unfold the packaging bag. It should be noted that in the embodiment of the present invention, the packaging bag is placed flat in the storage tank 21.

[0038] Reference Figure 1 , Figure 2 , Figure 4 as well as Figure 5 As shown, the shaping mechanism 40 is installed on the frame 10, and the shaping mechanism 40 includes a bearing structure 41 for supporting the bottom of the packaging bag and capable of opening and closing, and a pressing structure 42 that cooperates with the bearing structure 41 to press the bottom of the packaging bag, and a heating device is provided on the bearing structure 41 and / or the pressing structure 42.

[0039] When the first driving device 13 drives the material receiving frame 20 to move along the first guide rail 11 to the bottom of the flip suction cup mechanism 30, the flip suction cup mechanism 30 absorbs and unfolds the packaging bag, and moves along the second guide rail 12 and conveys the packaging bag to the bearing structure 41 to fold and shape the bottom of the packaging bag through the pressing structure 42. The above structure greatly improves the efficiency of the bottom molding of the packaging bag and achieves an intelligent automation effect; because the bearing structure 41 can be relatively opened and closed, the formed packaging bag is not easily damaged when it is unloaded, and the finished product has high quality.

[0040] In some implementations, the first driving device 13 is a belt conveyor device, a cylinder device, etc.

[0041] Preferably, in an embodiment of the present invention, the belt conveyor device includes a rotating motor, a first conveyor belt, a driving pulley and a driven pulley. The rotating motor is installed on the front end of the frame 10 and is located on one side of the first guide rail 11. The driving pulley is installed on the output shaft of the rotating motor. The driven pulley is rotatably installed on the rear end of the frame 10 through a rotating shaft and is arranged corresponding to the rotating motor. The first conveying bag is wound around the driving pulley and the driven pulley. The material receiving frame 20 is fixedly installed on the first conveyor belt. The driving pulley and the driven pulley are driven to rotate by the rotating motor, and then the material receiving frame 20 is transported to the bottom of the flip suction cup mechanism 30. The transmission is smooth and reliable.

[0042] In some embodiments, when there are two material receiving frames 20, one of the material receiving frames 20 is fixedly installed on the left side of the first conveyor belt, and the other material receiving frame 20 is fixedly installed on the right side of the first conveyor bag, the first conveyor bag rotates, so that the two material receiving frames 20 can be alternately transported to the bottom of the flip suction cup mechanism 30, thereby improving production efficiency. It should be noted that the frame 10 is provided with two material receiving frames 20, and it can also be provided with one or more than three material receiving frames 20.

[0043] Reference Figure 1 and Figure 2 As shown, preferably, in the embodiment of the present invention, the bearing structure 41 includes a support rod 411, a support plate assembly 412 that can be relatively opened and closed, and a second driving device 413, the lower part of the support rod 411 is fixedly mounted on the frame 10, and the support plate assembly 412 is rotatably arranged on the upper part of the support rod 411;

[0044] A fixing block 4111 is fixedly mounted on the support rod 411 , one end of the second driving device 413 is pivotally connected to the fixing block 4111 , the other end of the second driving device 413 is pivotally connected to the supporting plate assembly 412 , and the second driving device 413 is tiltedly arranged.

[0045] Preferably, in the embodiment of the present invention, the support plate assembly 412 includes support plates respectively located on both sides of the support rod 411, and the two support plates are arranged facing each other;

[0046] The two support plates are rotatably mounted on the upper part of the support rod 411; the lower part of one of the second drive devices 413 is pivoted to one side of the fixed block 4111, and the upper part of the second drive device 413 is pivoted to one of the support plates; the lower part of the other second drive device 413 is pivoted to the other side of the fixed block 4111, and the upper part of the second drive device 413 is pivoted to the other support plate. The second drive device 413 is provided to enable the two support plates to open and close relative to each other; when the two support plates are relatively unfolded and carry the bottom of the packaging bag, the bottom of the packaging bag is pressed by the pressing structure 42; after the bottom of the packaging bag is folded and finalized, the two support plates are relatively folded, which is convenient for unloading the packaging bag, not easy to damage the packaging bag, and convenient to operate.

[0047] In some embodiments, the support plate assembly 412 includes support plates respectively located on both sides of the support rod 411, and the two support plates are arranged facing each other;

[0048] One of the support plates is fixedly mounted on the upper portion of the support rod 411 , and the other support plate is rotatably mounted on the upper portion of the support rod 411 , and the support plates are connected to the fixed block 4111 via a second driving device 413 .

[0049] Of course, it should be noted that, in some embodiments, the support plate assembly 412 can also be configured as a support plate, which can be rotatably mounted on the upper portion of the support rod 411 and connected to the fixed block 4111 via the second drive device 413 .

[0050] It should be noted that, in the embodiment of the present invention, the support plate is hinged to the upper part of the support rod 411 or riveted to the upper part of the support rod 411 through a rotating shaft, and the second drive device 413 is also hinged to the support plate and the fixed block 4111 through a rotating shaft, or the second drive device 413 is riveted to the support plate and the fixed block 4111. Of course, there are other embodiments of the above connection method, which are not limited here.

[0051] In the embodiment of the present invention, the second driving device 413 is a hydraulic cylinder, a pneumatic cylinder, etc.

[0052] Reference Figure 1 , Figure 2 , Figure 4 as well as Figure 5 As shown, preferably, in the embodiment of the present invention, the pressing structure 42 includes a fixed seat 421, a connecting arm 422, a pressing plate 423 and a third driving device 424, the fixed seat 421 is installed on the frame 10, the connecting arm 422 is rotatably arranged on the fixed seat 421, the pressing plate 423 is installed on one end of the connecting arm 422 facing away from the fixed seat 421, the third driving device 424 is installed on the frame 10, and the output end of the third driving device 424 is connected to the connecting arm 422 and can drive the pressing plate 423 to move toward the bearing structure 41;

[0053] In some of the implementations, a heating device is provided on the pressing plate 423. It should be noted that in some of the embodiments, a heating device is provided on the support plate assembly 412, or a heating device is provided on both the pressing plate 423 and the support plate, which can quickly realize the pressing and hot pressing of the bottom of the packaging bag, has a simple structure, low production cost, and effectively improves the work efficiency of the packaging bag production.

[0054] It should be noted that, in the embodiment of the present invention, the connecting arm 422 is rotatably connected to the fixing seat 421 via a pivot shaft or a rivet. The connecting arm 422 is driven by the third driving device 424 to drive the pressing plate 423 to move toward or away from the supporting plate.

[0055] In some of the embodiments, the pressing structure 42 is composed of a pressing plate 423 and a third driving device 424. The third driving device 424 is installed on the frame 10. The pressing plate 423 is connected to the output end of the third driving device 424 and is correspondingly arranged above the support plate. The third driving device 424 can drive the pressing plate 423 to move toward or away from the support plate.

[0056] In the embodiment of the present invention, the third driving device 424 is a hydraulic cylinder, a pneumatic cylinder, etc.

[0057] Reference Figure 1 as well as Figures 3 to 7 As shown, in an embodiment of the present invention, the flip suction cup mechanism 30 includes a mounting frame 31, a suction cup structure 32 capable of adsorbing a packaging bag, a lifting device 33 capable of driving the suction cup structure 32 to rise and fall, and a moving device 34 capable of driving the mounting frame 31 to move. The mounting frame 31 is slidably mounted on the second guide rail 12, the suction cup structure 32 is slidably mounted on the mounting frame 31, the lifting device 33 is arranged on the mounting frame 31, and the lifting device 33 is connected to the suction cup structure 32, and the moving device 34 is arranged on the mounting frame 31 or on the frame 10.

[0058] Reference Figure 1 , Figure 4 , Figure 5 as well as Figure 6 As shown, in an embodiment of the present invention, the suction cup structure 32 includes a mounting seat 321, a flip shaft 322, a suction cup 323 and a rotation drive device 324, the mounting frame 31 is slidably mounted on the second guide rail 12, the mounting seat 321 is slidably connected to the mounting frame 31, the flip shaft 322 is rotatably arranged on the mounting seat 321, the suction cup 323 is fixedly mounted on the flip shaft 322, the rotation drive device 324 is installed on the mounting seat 321, and the output end of the rotation drive device 324 is connected to the flip shaft 322.

[0059] In the embodiment of the present invention, the rotation driving device 324 is a rotating motor or the like.

[0060] Reference Figure 1 , Figure 4 , Figure 5 as well as Figure 6 As shown, in the embodiment of the present invention, the mounting frame 31 includes a lifting portion 311 and a translation portion 312 located below the lifting portion 311, the translation portion 312 is slidably mounted on the second guide rail 12, the lifting portion 311 is provided with a lifting device 33, and the translation portion 312 is provided with a moving device 34;

[0061] The lifting device 33 includes a driving motor 331 , a screw rod 332 and a nut 333 . The driving motor 331 is connected to the screw rod 332 . The mounting seat 321 is mounted on the screw rod 332 . The lower end of the mounting seat 321 is provided with a nut 333 engaged with the screw rod 332 .

[0062] The screw rod 332 is driven to rotate by the driving motor 331 , thereby driving the mounting seat 321 to move relative to the lifting portion 311 .

[0063] In some embodiments, a sliding seat 51 is disposed on the mounting seat 321, and a slide rail 52 is disposed on the other side of the lifting part 311, and the sliding seat 51 is slidably mounted on the slide rail 52. When the lifting device 33 drives the mounting seat 321 to move relative to the lifting part 311, the sliding seat 51 moves along the slide rail 52 to play a guiding role.

[0064] Of course, it should be noted that, in some of the embodiments, a sliding seat 51 is disposed on the lifting portion 311 , and a sliding rail 52 is disposed on the mounting seat 321 .

[0065] Reference Figure 1 as well as Figures 3 to 7 As shown, preferably, in the embodiment of the present invention, the translation part 312 has a limiting groove 3121, and convex parts 3122 are respectively arranged on both sides of the limiting groove 3121, and the convex parts 3122 are vertically arranged on the translation part 312;

[0066] The translation part 312 has a limiting groove 3121, and convex parts 3122 are respectively arranged on both sides of the limiting groove 3121, and the convex parts 3122 are vertically arranged on the translation part 312;

[0067] The mobile device 34 includes a fourth driving device 341, a driving wheel 342, a first transmission belt 343, a transmission shaft 344, a driven wheel 345, a roller 346 and a second transmission belt 347. The output end of the fourth driving device 341 is connected to the driving wheel 342. The transmission shaft 344 is rotatably disposed on the convex portion 3122, and the driven wheel 345 and the roller 346 are fixedly installed on the transmission shaft 344. The first transmission belt 343 is wound around the driving wheel 342 and the driven wheel 345, and the roller 346 is rotatably disposed on the two convex portions 3122.

[0068] Both ends of the second transmission belt 347 are fixedly mounted on the frame 10, and the second transmission belt 347 is passed through the limiting groove 3121 and wound around the roller 346. The fourth driving device 341 drives the driving wheel 342 to rotate, and the first transmission belt 343 rotates to drive the driven wheel 345, so that the roller 346 rotates to make the translation part 312 move along the second transmission belt 347, and the mounting frame 31 reciprocates along the second guide rail 12, which is faster and more stable, can save labor and speed up the work progress.

[0069] Preferably, in the embodiment of the present invention, two guide wheels 348 are rotatably arranged between the two convex parts 3122, the roller 346 is arranged between the two guide wheels 348, and the second transmission belt 347 is located below the two guide wheels 348 and is wound around the roller 346. By adopting this structure, not only can the second transmission belt 347 be tensioned to ensure the working performance of the roller 346, but also the translation part 312 can be guided to move along the second transmission belt 347, so that there is no shaking during transmission and the operation is stable.

[0070] It should be noted that, in some embodiments, the driving wheel 342 and the driven wheel 345 are configured as pulleys, the first transmission belt 343 is a belt, the fourth driving device 341 is a rotating motor, etc. Of course, it can be understood that the second transmission belt 347 is a belt or a chain, and the roller 346 is configured as a pulley cooperating with the belt or a gear cooperating with the chain.

[0071] In some of the embodiments, the moving device 34 may also be provided with a cylinder device, which is installed on the frame 10 and connected to the mounting frame 31 so as to drive the mounting frame 31 to move along the second guide rail 12 .

[0072] The working process of the present invention is as follows: in the first step, when the material-carrying frame 20 moves to a position aligned with the suction cups 323 on the two sets of flip suction cup mechanisms 30;

[0073] In the second step, the suction cups 323 of one set of the flip suction cup mechanisms 30 are rotated by the rotary drive device 324 and driven by the lifting device 33 to move toward the material storage trough 21, so that the suction cups 323 absorb one side of the packaging bag;

[0074] In the third step, the rotation drive device 324 drives the suction cup 323 to reset, and the bottom of the packaging bag faces upward. The suction cup structure 32 is driven by the lifting device 33 to move back to the material receiving component to the same horizontal position as another set of suction cup structures 32;

[0075] In the fourth step, one set of the flipping suction cup mechanisms 30 is moved toward the other set of the flipping suction cup mechanisms 30 through the moving device 34 or the two sets of the flipping suction cup mechanisms 30 are moved toward each other, so that both sides of the packaging bag are sucked by the suction cups 323, and one set of the flipping suction cup mechanisms 30 is moved away from the other set of suction cup mechanisms 323 to unfold the packaging bag, and the bag opening is facing downward at this time;

[0076] Step 5: The packaging bag is transported to the bearing structure 41 by a set of flip suction cup mechanisms 30 or two sets of suction cup structures 32, and is covered on the support plate assembly 412 by the lifting device 33. The pressing plate 423 moves toward the support plate assembly 412 and folds the bottom of the packaging bag to shape it;

[0077] In the sixth step, after the bottom of the packaging bag is folded and shaped, the pressing plate 423 moves away from the supporting plate assembly 412, and the second driving device 413 drives the supporting plate assembly 412 to fold, so as to unload the packaging bag.

[0078] The above embodiments are only preferred embodiments of the present invention, and the present invention may have other embodiments. Those skilled in the art may also make equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all included in the scope set by the claims of this application.

Claims

1. A packaging bag bottom ironing device, used for transferring packaging bags and shaping their bottom folding edges, characterized in that: include: A frame (10), wherein a first guide rail (11), a second guide rail (12) and a first driving device (13) are provided on the frame (10); a material receiving frame (20) is slidably provided on the first guide rail (11); the second guide rail (12) is located above the first guide rail (11); the first driving device (13) is connected to the material receiving frame (20); and a material storage trough (21) for placing packaging bags is provided on the material receiving frame (20); Two groups of flip suction cup mechanisms (30) capable of lifting and translating, the two groups of flip suction cup mechanisms (30) being slidably mounted on the second guide rail (12) and arranged facing each other, and being capable of sucking and unfolding the packaging bag; a shaping mechanism (40) mounted on the frame (10), the shaping mechanism (40) comprising a bearing structure (41) for bearing the bottom of the packaging bag and capable of opening and closing, and a pressing structure (42) cooperating with the bearing structure (41) to press the bottom of the packaging bag, wherein a heating device is provided on the bearing structure (41) and / or the pressing structure (42); The bearing structure (41) comprises a support rod (411), a support plate assembly (412) capable of opening and closing relative to each other, and a second driving device (413); the lower portion of the support rod (411) is fixedly mounted on the frame (10), and the support plate assembly (412) is rotatably arranged on the upper portion of the support rod (411); A fixing block (4111) is fixedly mounted on the support rod (411), one end of the second driving device (413) is pivotally connected to the fixing block (4111), the other end of the second driving device (413) is pivotally connected to the support plate assembly (412), and the second driving device (413) is arranged tilted; The pressing structure (42) comprises a fixing seat (421), a connecting arm (422), a pressing plate (423) and a third driving device (424); the fixing seat (421) is mounted on the frame (10); the connecting arm (422) is rotatably arranged on the fixing seat (421); the pressing plate (423) is mounted on an end of the connecting arm (422) facing away from the fixing seat (421); the third driving device (424) is mounted on the frame (10); an output end of the third driving device (424) is connected to the connecting arm (422) and is capable of driving the pressing plate (423) to move toward the bearing structure (41); and the heating device is arranged on the pressing plate (423) and / or the supporting plate assembly (412); The flip suction cup mechanism (30) comprises a mounting frame (31), a suction cup structure (32) capable of sucking a packaging bag, a lifting device (33) capable of driving the suction cup structure (32) to rise and fall, and a moving device (34) capable of driving the mounting frame (31) to move; the mounting frame (31) is slidably mounted on the second guide rail (12); the suction cup structure (32) is slidably mounted on the mounting frame (31); the lifting device (33) is arranged on the mounting frame (31), and the lifting device (33) is connected to the suction cup structure (32); and the moving device (34) is arranged on the mounting frame (31) or on the frame (10).

2. The packaging bag bottom ironing equipment according to claim 1, characterized in that: The support plate assembly (412) comprises support plates respectively located on two sides of the support rod (411), and the two support plates are arranged facing each other; At least one of the two support plates is rotatably mounted on the upper portion of the support rod (411).

3. The packaging bag bottom ironing equipment according to claim 1, characterized in that: The suction cup structure (32) comprises a mounting seat (321), a flip shaft (322), a suction cup (323) and a rotation drive device (324); the mounting frame (31) is slidably mounted on the second guide rail (12); the mounting seat (321) is slidably connected to the mounting frame (31); the flip shaft (322) is rotatably arranged on the mounting seat (321); the suction cup (323) is fixedly mounted on the flip shaft (322); the rotation drive device (324) is mounted on the mounting seat (321); and an output end of the rotation drive device (324) is connected to the flip shaft (322).

4. The packaging bag bottom ironing equipment according to claim 3, characterized in that: The mounting frame (31) comprises a lifting portion (311) and a translation portion (312) located below the lifting portion (311); the translation portion (312) is slidably mounted on the second guide rail (12); the lifting portion (311) is provided with the lifting device (33); and the translation portion (312) is provided with the moving device (34); The lifting device (33) comprises a driving motor (331), a screw rod (332) and a nut (333); the driving motor (331) is connected to the screw rod (332); the mounting seat (321) is mounted on the screw rod (332); and the lower end of the mounting seat (321) is provided with a nut (333) that meshes with the screw rod (332).

5. The packaging bag bottom ironing equipment according to claim 4, characterized in that: A sliding seat (51) is arranged on one of the mounting seat (321) and the lifting part (311), and a sliding rail (52) is arranged on the other of the mounting seat (321) and the lifting part (311), and the sliding seat (51) is slidably mounted on the sliding rail (52).

6. The packaging bag bottom ironing equipment according to claim 5, characterized in that: The translation part (312) is provided with a limiting groove (3121), and convex parts (3122) are respectively arranged on both sides of the limiting groove (3121), and the convex parts (3122) are vertically arranged on the translation part (312); The moving device (34) comprises a fourth driving device (341), a driving wheel (342), a first transmission belt (343), a transmission shaft (344), a driven wheel (345), a roller (346) and a second transmission belt (347); the output end of the fourth driving device (341) is connected to the driving wheel (342); the transmission shaft (344) is rotatably disposed on the convex portion (3122); the driven wheel (345) and the roller (346) are fixedly mounted on the transmission shaft (344); the first transmission belt (343) is wound around the driving wheel (342) and the driven wheel (345); and the roller (346) is rotatably disposed on the two convex portions (3122); Both ends of the second transmission belt (347) are fixedly mounted on the frame (10); the second transmission belt (347) passes through the limiting groove (3121) and is wound around the roller (346).

7. The packaging bag bottom ironing equipment according to claim 6, characterized in that: Two guide wheels (348) are rotatably arranged between the two protrusions (3122), the roller (346) is arranged between the two guide wheels (348), and the second transmission belt (347) is located below the two guide wheels (348) and is wound around the top of the roller (346).

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