Automatic clothing packaging machine

By automating the operation of garment automatic packaging machines and adjusting the height and width of the bags, the problems of excessively large packaging bags and stretching and deformation of adhesive strips in existing technologies are solved, resulting in fuller and more aesthetically pleasing fabric packaging.

CN223764786UActive Publication Date: 2026-01-06SHENZHEN JIEWANG ZHIZAO TECH CO LTD

Patent Information

Application Number
CN202423230436.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-06
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing garment packaging machines require the bag opening to be opened to a degree greater than the width and height of the fabric by more than 10%, resulting in oversized packaging bags that take up a lot of space and are unsightly. At the same time, the adhesive strip is easily stretched and deformed when the adhesive is torn off.

Method used

An automatic garment packaging machine was designed, including a garment folding device, a bag feeding device, a bag supporting device, a tape-tearing and sealing device, and a conveying device. The machine automatically adjusts the height and width of the bag supporting device to ensure that the bag opening is tight, reducing the size requirements of the packaging bag, and adopts a translational tape-tearing method to avoid stretching of the adhesive strip.

Benefits of technology

It enables automated packaging of fabrics, resulting in fuller and more aesthetically pleasing finished products. It also reduces the amount of packaging bags used, prevents stretching and deformation of adhesive strips, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223764786U_ABST
    Figure CN223764786U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic clothing packaging machine. Comprising a clothes folding device, a bag supply device, a clothes clamping device used for feeding folded fabric into a fabric plastic bag, and a bag opening device used for opening the fabric plastic bag and adjusting the opening width and height according to the size of the folded fabric. The fabric is folded into a block shape through the clothes folding device, meanwhile, the fabric plastic bag is conveyed to the bag opening device through the bag supplying device, the bag opening device blows air into the fabric plastic bag to open a bag opening, and the fabric plastic bag opening device opens the fabric plastic bag. A bag opening is opened according to the width and the height of the folded fabric and is kept in a tensioned state, the folded fabric is clamped by the clothes clamping device and is fed into the opened fabric plastic bag, and then the fabric plastic bag filled with the fabric is conveyed to the plastic bag tearing and sealing device by the conveying device; and the plastic bag tearing and sealing device is used for translating and tearing the adhesive tape of the fabric plastic bag and sealing the plastic bag.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to fabric product packaging equipment technical field, especially in automatic clothing packaging machine. BACKGROUND

[0002] In the prior art, the device for automatically folding clothes can realize automatic folding and packaging of clothes, improve processing efficiency and reduce production cost. However, these devices still have some limitations in practical application.

[0003] For example, the authorized announcement No. CN 210634873 U discloses an automatic clothing packaging, glue tearing and bag sealing device. The device realizes automatic folding, glue tearing, bagging of clothes through the conveying device, clothing shoveling device, bag opening device, bag placing device, bag pressing device, glue tearing device, bag sealing device and control device, which can improve efficiency and reduce production cost.

[0004] However, the prior art has several limitations. Since the width of the clothing packaging bag is generally about 30 cm or even larger, when the packaging bag is opened, the middle part of the wider bag opening will sag into an arc due to gravity, so the height of the bag opening needs to be opened higher to facilitate the clothing into the bag. Therefore, the existing packaging machine needs to open the bag opening to more than 10% of the width and height of the fabric to facilitate the fabric into the bag. For example, the width of the folded clothes is 30 cm and the height is 1 cm, and the packaging bag machine needs to use a packaging bag with a width of 36 cm or even larger to perform the packaging operation. This makes the packaging bag much larger than the fabric after packaging, that is, the packaging bag is not full enough, which leads to large space occupation during fabric storage and transportation due to the packaging bag, and the packaging is not beautiful enough. Moreover, when tearing the glue strip, the glue strip needs to be clamped and vertically upward to tear off the glue strip to expose the glue surface. Such glue strip tearing method causes too much pulling on the back glue of the glue strip, which easily causes stretching deformation of the glue bag bonding part (i.e. back glue). Therefore, the prior art needs to be further improved. UTILITY MODEL CONTENT

[0005] In view of the above shortcomings of the prior art, the utility model aims to provide an automatic clothing packaging machine, which can realize automatic folding, bag opening, glue tearing and bag sealing of the fabric, and can also adjust the bag opening height according to the size of the folded fabric to make the fabric packaging more full and beautiful.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The utility model provides a clothes automatic packing machine, including folding device, bag feeding device, the clothes of the folded fabric is sent into the fabric plastic bag through the clothes clamping device, the bag of fabric plastic bag is opened and is adjusted the width and height of opening according to the size of the folded fabric through the bag opening device, the adhesive strip of fabric plastic bag is torn and the bag is sealed through the bag tearing and sealing device, and the fabric is transported through the conveying device, the fabric is folded into blocks through the folding device, and the fabric plastic bag is transported to the bag opening device through the bag feeding device, the bag opening device is opened to the bag opening of fabric plastic bag through blowing, and the bag opening is kept in tension according to the width and height of the folded fabric, the folded fabric is clamped and is sent into the opened fabric plastic bag through the clothes clamping device, and then the fabric plastic bag containing the fabric is transported to the bag tearing and sealing device through the conveying device, and the adhesive strip of fabric plastic bag is translated and torn through the bag tearing and sealing device and the bag is sealed.

[0008] Compared with the prior art, the clothes automatic packing machine provided by the utility model realizes the folding of fabric, the bag feeding of fabric plastic bag, the bag opening of fabric plastic bag, the feeding of fabric into fabric plastic bag, the tearing and sealing of fabric plastic bag and the like, the whole folding to sealing process does not need manual participation, and realizes automatic operation. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a structure schematic view of clothes automatic packing machine provided by the utility model.

[0010] Figure 2 It is a structure schematic view of the bag tearing and sealing device of clothes automatic packing machine provided by the utility model.

[0011] Figure 3 It is an exploded structure schematic view of clothes automatic packing machine provided by the utility model.

[0012] Figure 4 It is a structure schematic view of folding device of clothes automatic packing machine provided by the utility model.

[0013] Figure 5 It is a structure schematic view of one side of folding device of clothes automatic packing machine provided by the utility model.

[0014] Figure 6 It is a structure schematic view of the inside of folding device of clothes automatic packing machine provided by the utility model.

[0015] Figure 7 It is a structure schematic view of the first perspective of clothes clamping device of clothes automatic packing machine provided by the utility model.

[0016] Figure 8 The second perspective view of the clothes automatic packaging machine's clothes clamping device is provided with the utility model.

[0017] Figure 9 The second perspective view of the clothes automatic packaging machine's clothes clamping device is provided with the utility model. Figure 7 The enlarged view of A in the middle.

[0018] Figure 10 The second perspective view of the clothes automatic packaging machine's clothes clamping device is provided with the utility model. Figure 8 The enlarged view of B in the middle.

[0019] Figure 11 The standby state structure schematic diagram of the bag opening device of the clothes automatic packaging machine is provided with the utility model.

[0020] Figure 12 The bag opening device of the clothes automatic packaging machine is provided with the utility model.

[0021] Figure 13 The bag opening device of the clothes automatic packaging machine is provided with the utility model.

[0022] Figure 14 The bag opening device of the clothes automatic packaging machine is provided with the utility model.

[0023] Figure 15 The first perspective view of the bag opening assembly in the bag opening device of the clothes automatic packaging machine is provided with the utility model.

[0024] Figure 16 The second perspective view of the bag opening assembly in the bag opening device of the clothes automatic packaging machine is provided with the utility model.

[0025] Figure 17 The bag opening assembly and the bag width adjusting assembly in the bag opening device of the clothes automatic packaging machine are provided with the utility model.

[0026] Figure 18 The bag opening assembly and the bag width adjusting assembly in the bag opening device of the clothes automatic packaging machine are provided with the utility model.

[0027] Figure 19 The structure schematic diagram of the bag opening device of the clothes automatic packaging machine is provided with the utility model.

[0028] Figure 20 The structure schematic diagram of the bag opening device of the clothes automatic packaging machine is provided with the utility model.

[0029] Figure 21The structure schematic diagram of the glue strip pressing and clamping of the glue bag tearing and sealing device of the automatic clothing packaging machine is provided.

[0030] Figure 22 The structure schematic diagram of the glue strip tearing of the glue bag tearing and sealing device of the automatic clothing packaging machine is provided.

[0031] Figure 23 The structure schematic diagram of the glue bag tearing and sealing device of the automatic clothing packaging machine is provided.

[0032] Figure 24 The structure schematic diagram of the glue bag tearing and sealing device of the automatic clothing packaging machine is provided.

[0033] Explanation of reference signs

[0034] Fabric glue bag 100, glue strip 101, identification line 102

[0035] Clothing folding device 1, left longitudinal folding assembly 11, clothing folding motor 111, longitudinal folding flap 112, longitudinal folding crank 113, longitudinal folding connecting rod 114, longitudinal folding hinge 115, right longitudinal folding assembly 12, one-fold horizontal folding assembly 13, two-fold horizontal folding assembly 14, clothing falling opening and closing assembly 15, clothing placing plate 151, opening and closing module 152, width adjusting assembly 16

[0036] Bag supplying device 2

[0037] Clothing clamping device 3, clothing clamping bottom plate 31, clothing clamping top plate 32, clothing clamping lifting assembly 33, clothing clamping lifting cylinder 331, clothing clamping lifting guide rail 332, opening and closing guide plate 333, groove 3331, guide plate positioning horizontal rod 334, cam 335, clothing clamping translation guide rail 336, clothing clamping moving assembly 34, clothing clamping feeding guide rail 341, clothing clamping support 342, connecting block 343, clothing clamping synchronous belt 344, clothing clamping synchronous shaft 345, clothing clamping motor 346, bag supporting device 4, bag supporting assembly 41, bag opening base 411, bag opening lower pushing piece 412, guide portion 4121, bag opening upper pushing piece 413, upper pushing piece lifting motor 414, nut seat 4141, swinging lower support 415, swinging upper support 416, bag opening cylinder 417, rotation stopping guide rod 418, guide member 419, bag width adjusting assembly 42, motor 421, synchronous shaft 422, synchronous sliding block 423, first synchronous belt 424, second synchronous belt 425, positioning block 426, bag blowing assembly 43, bag opening blowing plate 431, bag supporting blowing nozzle 432, tensioning cylinder 44, auxiliary sliding rail 45, auxiliary sliding block 46

[0038] Glue bag tearing and sealing device 5, glue clamping assembly 51, clamping plate 511, clamping jaw 512, clamping jaw cylinder 513, table plate 514, elastic lifting plate 5141, glue clamping lifting assembly 52, glue clamping lifting cylinder 521, lifting control rod 522, positioning frame 523, positioning plate 524, lifting rod 525, lifting spring 526, glue clamping translation assembly 53, glue clamping support frame 531, sliding block 532, sliding rail 533, translation cylinder 534, sealing assembly 54, glue bag pressing unit 541, glue bag pressing support frame 5411, bag body pressing cylinder 5412, bag opening baffle 5413, bag opening leveling plate 5414, exhaust cylinder 5415, exhaust pressing plate 5416, sealing unit 542, sealing flap 5421, flap lifting cylinder 5422, flap lifting frame 5423, turning cylinder 5424, turning connecting rod 5425, bag opening pressing assembly 55, bag opening pressing plate 551, bag opening pressing cylinder 552, glue strip recycling assembly 56, glue strip recycling port 561

[0039] Conveying device 6

[0040] Frame 77 DETAILED DESCRIPTION

[0041] In order to make the purpose, technical scheme and advantages of the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0042] The automatic clothing packaging machine provided by the utility model is mainly used for packaging fabrics. The fabrics include but are not limited to clothes, trousers, socks, gloves, towels, bedding and the like. The packaging can automatically complete fabric folding, bag feeding, bagging and sealing and the like, so as to realize the purpose of automatic packaging. Moreover, the coordinated work of the bag supporting assembly, the bag width adjusting assembly and the tension cylinder of the supporting bag device can select the most suitable bag supporting mode according to different fabric glue bags and fabric sizes. When the fabric glue bag is much larger than the fabric, the bag supporting assembly will support the fabric glue bag, the tension cylinder will keep the tension state of the bag supporting assembly, and then the fabric is fed. If the fabric glue bag is only a little larger than the fabric, the bag supporting assembly will first support the fabric glue bag, the bag supporting height is reduced after the fabric is fed into a small part, the tension cylinder is responsible for tensioning the bag opening, the bag opening is widened, the latter half of the fabric is finally fed, and the bag supporting and bagging are completed. Such a design makes the packaged fabric more full and beautiful.

[0043] Please refer to Figure 1 , Figure 2 and Figure 3The utility model provides a clothes automatic packing machine, including the clothes folding device 1 for folding fabric, the bag supply device 2 for conveying fabric rubber bag 100, the clothes clamping device 3 for sending the folded fabric into fabric rubber bag 100, the bag opening device 4 for opening fabric rubber bag 100 and adjusting the opening width and height according to the size of the folded fabric, the rubber bag tear seal device 5 for tearing the adhesive tape on fabric rubber bag 100 and sealing fabric rubber bag 100 and the conveying device 6 for conveying fabric, the fabric is stacked into block shape by the clothes folding device 1, and fabric rubber bag 100 is conveyed to the bag opening device 4 by the bag supply device 2, the bag opening device 4 blows the bag opening to fabric rubber bag 100, and the bag opening is opened according to the width and height of fabric rubber bag 100 and makes the bag opening keep the tension state, then the clothes clamping device 3 clamps the folded fabric and sends into the opened fabric rubber bag 100, then the conveying device 6 conveys fabric rubber bag 100 with the fabric to the rubber bag tear seal device 5, and the rubber bag tear seal device 5 tears the adhesive tape of fabric rubber bag 100 and seals the rubber bag. The whole clothes folding to bag sealing process does not need manual participation, realizes the automatic operation, when bagging, the width and height of the bag opening of fabric rubber bag 100 are adjusted according to the size of the fabric, then the bag opening is tensioned to avoid the middle part of the bag opening to droop, the fabric is conveniently loaded, and the size requirement of the packing bag can be reduced (for example, the same fabric needs 36CM wide packing bag by using the existing packing machine, and the packing bag only needs 34CM wide by tensioning the bag opening), so that the loaded fabric is more full and beautiful. Moreover, the bag opening is opened first, and then tensioned, so that the bag opening is not damaged when being opened.

[0044] Please see Figure 4 、 Figure 5 and Figure 6 , the clothes folding device 1 includes left longitudinal folding assembly 11, right longitudinal folding assembly 12, one horizontal folding assembly 13, two horizontal folding assembly 14 and clothes opening and closing assembly 15, the left longitudinal folding assembly 11 is opposite right longitudinal folding assembly 12 and is located at both sides of one horizontal folding assembly 13, two horizontal folding assembly 14 and clothes opening and closing assembly 15, can be folded to the inside oppositely, for folding fabric into long strip shape. One horizontal folding assembly 13, two horizontal folding assembly 14 and clothes opening and closing assembly 15 are sequentially arranged, one horizontal folding assembly 13 is folded to two horizontal folding assembly 14, two horizontal folding assembly 14 is folded to clothes opening and closing assembly 15, for folding fabric into square shape, and finally make the folded fabric to be placed in clothes opening and closing assembly 15, open by clothes opening and closing assembly 15, make fabric fall in clothes clamping device 3.

[0045] The folding device 1 further comprises a width adjusting assembly 16 for adjusting the distance between the left longitudinal folding assembly 11 and the right longitudinal folding assembly 12 to adapt to different sizes of fabrics. The width adjusting assembly 16 can be a manually adjusted structure or an electrically adjusted structure, and the structure thereof is not limited herein, as it is a prior art and will not be described herein.

[0046] The left longitudinal folding assembly 11 and the right longitudinal folding assembly 12 have the same structure, which comprises a folding motor 111, a longitudinal folding flap 112, a longitudinal folding crank 113, a longitudinal folding connecting rod 114 and a longitudinal folding hinge 115. The longitudinal folding flap 112 is connected with the width adjusting assembly 16 through the longitudinal folding hinge 115. One end of the longitudinal folding connecting rod 114 is connected with the longitudinal folding flap 112, and the other end thereof is connected with one end of the longitudinal folding crank 113. The other end of the longitudinal folding crank 113 is connected with the folding motor 111. When the folding motor 111 rotates in the forward direction, the longitudinal folding connecting rod 114 is lifted through the longitudinal folding crank 113 to control the longitudinal folding flap 112 to fold inward, thereby achieving the folding effect. When the folding motor 111 reverses, the longitudinal folding flap 112 is reset, ready for the next folding.

[0047] The first horizontal folding assembly 13 and the second horizontal folding assembly 14 have similar structures to the left longitudinal folding assembly 11 and the right longitudinal folding assembly 12, and will not be described herein.

[0048] The opening and closing assembly 15 comprises two opposite opening and closing fabric placing plates 151 and an opening and closing module 152 for controlling the relative opening and closing of the two fabric placing plates 151. The opening and closing module 152 is connected with the fabric placing plates 151 to control the relative opening and closing of the fabric placing plates 151, so as to make the folded fabric on the fabric placing plates 151 fall and be conveyed to the clamping device 3.

[0049] The opening and closing module 152 can be driven by a motor with a synchronous belt or a gas cylinder with a synchronous belt, as long as it can realize the relative opening and closing of the two fabric placing plates 151. The structure of the opening and closing module 152 is not limited herein.

[0050] When folding the fabric, the fabric is laid flat on the folding device 1, and the left longitudinal folding assembly 11 and the right longitudinal folding assembly 12 fold the fabric relatively to make the fabric fold into a long strip. Then, the first horizontal folding assembly 13 and the second horizontal folding assembly 14 fold the fabric to make the fabric fold into a square and be placed on the fabric placing plates 151. Finally, the opening and closing module 152 controls the two fabric placing plates 151 to separate, so that the fabric on the fabric placing plates 151 falls, and then the fabric placing plates 151 are closed, ready for the folding and conveying of the next piece of fabric.

[0051] Please refer to Figure 7 , Figure 8 , Figure 9 and Figure 10The clamping device 3 includes a clamping bottom plate 31, two clamping top plates 32 which are opened and closed relative to the clamping bottom plate 31, a clamping lifting assembly 33 for controlling the lifting of the clamping top plates 32, and a clamping moving assembly 34 for controlling the movement of the clamping bottom plate 31 and the clamping top plates 32. The clamping bottom plate 31 is initially located at the bottom of the placing plate 151 for catching the fabric falling from the placing plate 151. After the fabric falls from the placing plate 151 and is placed on the clamping bottom plate 31, the clamping top plates 32 are controlled by the clamping lifting assembly 33 to clamp the fabric in cooperation with the clamping bottom plate 31, and then the fabric is transported to the bag supporting device 4 by the clamping moving assembly 34. The front end of the clamping top plate 32 is obliquely arranged to guide the fabric during bagging, which is more conducive to the bagging of the fabric.

[0052] The clamping moving assembly 34 includes a clamping feeding guide rail 341, a clamping support 342, a connecting block 343, two clamping synchronous belts 344, a clamping synchronous shaft 345, and a clamping motor 346. The clamping motor 346 is connected with the clamping synchronous shaft 345. The clamping synchronous belts 344 are arranged at both ends of the clamping synchronous shaft 345. The connecting block 343 is fixed on the clamping synchronous belts 344 and connected with the clamping support 342. The clamping support 342 is slidingly arranged on the clamping feeding guide rail 341. During the clamping and feeding of the fabric, the clamping motor 346 is started to synchronously move the clamping synchronous belts 344 through the clamping synchronous shaft 345, so that the connecting block 343 drives the clamping support 342 to synchronously move and feed the fabric. The clamping support 342 moves more stably with the assistance of the clamping feeding guide rail 341, which is convenient for bagging the fabric.

[0053] Specifically, the clamping lifting assembly 33 includes a clamping lifting cylinder 331, a clamping lifting guide rail 332, an opening and closing guide plate 333, a guide plate positioning cross bar 334, and a cam 335. The extension end of the clamping lifting cylinder 331 is connected with the clamping lifting guide rail 332. The guide plate positioning cross bar 334 is fixed on the top of the clamping support 342. The opening and closing guide plate 333 is fixed on the guide plate positioning cross bar 334. The cam 335 is arranged at the end of the clamping top plate 32. The opening and closing guide plate 333 has a vertical upward through groove 3331 (i.e. half of the "Y" shape), and the cam 335 is located in the through groove 3331. In the initial state, the clamping lifting cylinder 331 is in the extended state (i.e. the cam 335 is located at the top of the "Y" shape of the through groove 3331), so that the fabric falling from the folding device 1 will not contact the clamping top plate 32, thereby keeping the fabric falling on the clamping bottom plate 31 in the folded state. The clamping lifting cylinder 331 controls the clamping lifting guide rail 332 to retract, so that the cam 335 moves downward along the through groove 3331 on the opening and closing guide plate 333, and the two clamping top plates 32 are slowly closed and clamped to the clamping bottom plate 31.

[0054] The garment clamping lifting assembly 33 also includes a garment clamping translation guide rail 336, which is fixed on the garment clamping lifting guide rail 332. The opening and closing guide plate 333 is disposed on the garment clamping translation guide rail 336, so that the opening and closing guide plate 333 can adjust the distance between the two as needed to suit fabrics of different sizes.

[0055] Please continue reading. Figure 3 The bag supply device 2 is a lifting bag supply device that transports the fabric bag 100 and raises it to a position where it docks with the bag opening device 4. The bag opening device 4 then presses the opening of the fabric bag 100 shut, and blows air into the opening to open it, creating conditions for the garment clamping and moving assembly 34 to feed the fabric into the fabric bag 100. In this embodiment, the folding and clamping actions can be completed before or simultaneously with the opening, making the entire bag supply process automated and eliminating the need for manual intervention, thus improving efficiency. Since the structure of the bag supply device 2 is existing technology and not a protected feature of this invention, its specific mechanical structure and driving method are not described in detail here. Overall, the lifting bag supply device 2 is a component of the automated packaging line. It ensures that the fabric bag 100 is accurately transported to the designated position and works in conjunction with the bag opening device 4 to achieve automated bag supply and opening of the fabric.

[0056] Please see Figure 11 , Figure 12 , Figure 13 and Figure 14 The bag-supporting device 4 includes two bag-supporting components 41 arranged opposite each other for supporting the fabric bag 100 and whose supporting height and width can be adjusted; a bag width adjusting component 42 for adjusting the distance between the two bag-supporting components 41 according to the width of the folded fabric; a bag-blowing component 43 for blowing open the fabric bag 100; and a tensioning cylinder 44 for controlling the bag-supporting components 41 to keep the bag opening taut. The bag width adjusting component 42 adjusts the position of the bag-supporting components 41 according to the width of the folded fabric, and the bag-blowing component 43 presses down on the sealing part of the fabric bag 100 (e.g., ...). Figure 2 (The part outlined by the dotted line) and blow air into the fabric bag 100 to open the bag opening. The bag-supporting assembly 41 extends into the fabric bag 100 and opens the bag opening. The bag-supporting assembly 41 adjusts the bag-supporting height according to the fabric height. At the same time, the tension cylinder 44 controls the bag-supporting assembly 41 to adjust the bag-supporting width to keep the bag opening in a taut state. Through the cooperation between the bag-supporting assembly 41, the bag width adjustment assembly 42 and the tension cylinder 44, different bag-supporting methods can be selected according to the size ratio of the fabric bag 100 and the fabric, making it more practical.

[0057] In the first optional embodiment, the bag-supporting assembly 41 adjusts the bag-supporting height according to the fabric height. Specifically, the bag-supporting assembly 41 rotates outward and extends into the fabric plastic bag 100, opening the bag opening. The width and height of the opened bag opening are greater than the width and height of the folded fabric, respectively. After the bag-supporting assembly 41 is in place, the tensioning cylinder 44 tightens the bag opening. This tightens the bag opening to prevent the middle of the bag opening from concave, thus achieving rapid bag opening and filling. Moreover, when the bag opening is tightened, the bag-supporting width can be further increased, so that a plastic bag slightly smaller than the set size can be used, making the fabric more full after packaging. Existing packaging machines require packaging bags with a width of 36CM or even larger. Through the first optional embodiment, packaging bags with a width of only 34CM can be achieved by tightening the bag opening.

[0058] In a second optional embodiment, the bag-supporting assembly 41 adjusts the bag-supporting height according to the fabric height. Specifically, the bag-supporting assembly 41 rotates outward and extends into the fabric bag 100, opening the bag opening to a first height and a first width, which is smaller than the width of the folded fabric. The bag opening is then tensioned by the tensioning cylinder 44. Although the opening width is smaller than the fabric width, the front end of the fabric can still smoothly enter the fabric bag 100 due to the restraint and guiding effect of the bag-supporting assemblies 41 on both sides. When the bag-supporting assembly 41 detects that the fabric to be packaged has been fed into the fabric bag 100 and the preset length of the front end of the fabric to be packaged has been fed into the fabric bag 100, the bag-supporting assembly 41 lowers the opening height to a second height, while the tensioning cylinder 44 opens the bag opening to a second width and maintains tension. The first height is greater than the second height and the first width is less than the second width to accommodate the packaging requirements where the size difference between the fabric bag 100 and the fabric is small, making the fabric packaging fuller. Existing packaging machines require packaging bags with a width of 36cm or even larger. However, the second optional embodiment can achieve packaging bags with a width of only 32cm or even 30cm by tightening the bag opening.

[0059] Please refer to the following: Figure 15 and Figure 16The bag-supporting assembly 41 includes a bag-opening base 411, a lower bag-opening lever 412, an upper bag-opening lever 413, an upper lever lifting motor 414, a lower swing support 415, a lower swing support 416, and a bag-opening cylinder 417. The bag-opening cylinder 417 is fixed to the bag-opening base 411. The lower swing support 415 is connected to the movable end of the bag-opening cylinder 417. The lower bag-opening lever 412 is fixedly connected to the lower swing support 415. The upper lever lifting motor 414 is fixedly connected to the lower bag-opening base 411. The upper swing support 416 is hinged to the lead screw nut of the upper lever lifting motor 414 and is fixed on the bag opening base 411. The hinge axis is coaxial with the axis of the lower swing support 415. The upper bag opening lever 413 is fixedly connected to the upper swing support 416, and the upper swing support 416 is movably connected to the guide member 419 on the lower swing support 415. The guide member 419 assists the upper lever lifting motor 414 in controlling the raising and lowering of the upper swing support 416.

[0060] The extension and retraction of the bag-opening cylinder 417 drives the lower swing support 415 to rotate, causing the lower bag-opening lever 412 mounted on the lower swing support 415 to rotate synchronously. Since the upper swing support 416 is hinged to the screw nut of the upper lever lifting motor 414, and the hinge axis is coaxial with the axis of the lower swing support 415, the upper bag-opening lever 413 and the lower bag-opening lever 412 rotate synchronously. Furthermore, the height of the upper bag-opening lever 413 can be controlled by raising and lowering the upper swing support 416 via the upper lever lifting motor 414, thereby controlling the bag-supporting height to suit different fabric packaging applications. Specifically, the lower bag-opening lever 412 has a guide portion 4121 to facilitate the feeding of the fabric to be packaged, allowing the fabric to be packaged to be fed more smoothly into the fabric bag 100.

[0061] In this embodiment, the lower opening tab 412 is L-shaped, that is, the lower opening tab 412 includes a horizontal tab (not labeled in the figure) and a vertical tab (not labeled in the figure) disposed on the horizontal tab. The guide portion 4121 is disposed on the lower opening tab 412 (such as on the horizontal tab) and is disposed at an obtuse angle with the vertical tab. That is, the guide portion 4121 opens outward, so that the entrance ends of the two lower opening tabs 412 are funnel-shaped, so as to facilitate the feeding of folded fabric.

[0062] When the bag-supporting assembly 41 is used in the first embodiment, the bag-blowing assembly 43 first presses down on the sealing part of the fabric bag 100. After the bag-blowing assembly 43 inflates the fabric bag 100, the two swinging lower supports 415 control the lower opening lever 412 and the upper opening lever 413 to rotate outward, so that the lower opening lever 412 and the upper opening lever 413 extend into the fabric bag 100 from the middle of the bag opening. When the lower opening lever 412 and the upper opening lever 413 rotate to be in axial balance with the fabric bag 100, the bag opening is opened, and the bag opening is tightened by the tensioning cylinder 44 to facilitate the feeding of fabric. In this first embodiment, the width and height of the bag opening are slightly larger than the width and height of the folded fabric to facilitate the feeding of fabric.

[0063] When the bag-supporting assembly 41 is used in the second embodiment, the bag-blowing assembly 43 first presses down on the sealing part of the fabric bag 100. After the bag-blowing assembly 43 inflates the fabric bag 100, the swing lower support 415 controls the lower opening paddle 412 and the upper opening paddle 413 to rotate outward, so that the lower opening paddle 412 and the upper opening paddle 413 extend into the fabric bag 100 from the middle of the bag opening. The bag opening is then tightened by the tensioning cylinder 44. At this time, the bag opening is opened to a first height and a first width, where the first width is slightly smaller than the width of the folded fabric and the first height is higher than the thickness of the fabric to be packaged. Using the guide part of the lower opening paddle 412, the fabric to be packaged can be smoothly fed into the opening of the fabric bag 100. At this time, the two sides of the part of the fabric to be packaged that is fed into the fabric bag 100 will be slightly raised. After the bag-supporting assembly 41 detects the fabric to be packaged being fed into the fabric bag 100 at a preset distance, the upper paddle lifting motor 414 controls the upper paddle 413 to descend to the second height. At the same time, the tensioning cylinder 44 keeps the bag opening in a tensioned state, thereby opening the bag opening to the second width. At this time, the second height is less than the first height and the second width is greater than the first width, so that the sides of the fabric to be packaged will not curl after being fully fed into the fabric bag 100. Compared with the first embodiment, the second embodiment can use a smaller fabric bag 100 to package fabrics (such as clothes) of the same size, and also makes the packaged fabric fuller and more beautiful, that is, the packaging is tight, and the packaged fabric occupies less space.

[0064] The bag-supporting assembly 41 further includes an anti-rotation guide rod 418, which is fixed to the nut seat 4141 of the upper lever lifting motor 414 and can rise and fall relative to the bag-opening base 411, ensuring that the nut seat 4141 of the upper lever lifting motor 414 drives the swing upper support 416 to move up and down. Furthermore, the bag-supporting assembly 41 also includes a feed detector (not shown in the figure), used to detect when the fabric to be packaged is fed into the fabric bag 100 to a preset length. If the fabric to be packaged is fed into the fabric bag 100 to a quarter length, the upper lever lifting motor 414 controls the bag-opening upper lever 413 to descend to a second height.

[0065] The bag-opening device 4 also includes a bag-opening detector (not shown in the figure) and an alarm (not shown in the figure) for detecting whether the bag opening is successful. The bag-opening detector is installed on the tension cylinder 44 and is used to detect the stroke of the moving end of the tension cylinder 44. When the stroke exceeds a preset value, the bag opening is determined to have failed, and the alarm will sound an alarm. The bag-opening detector can be a stroke detection sensor on the tension cylinder 44, or it can be a position detection sensor added to the tension cylinder 44. During operation, the upper and lower opening tabs 413 and 412 open the bag opening, and the tensioning cylinder 44 keeps the bag opening of the fabric bag 100 taut. At this time, the bag opening limits the extension length of the tensioning cylinder 44. When the upper and lower opening tabs 413 and 412 do not extend into the bag opening of the fabric bag 100, the tensioning cylinder 44 is not limited, and the telescopic rod of the tensioning cylinder 44 will extend all the way to the bag opening detector. This is considered a bag opening failure, possibly because the bag opening device 4 did not reach the bag, and an alarm will sound. Alternatively, this invention can be configured to perform a second bag opening operation after the first failure. If the second bag opening operation also fails, an alarm will sound, and the system will await further instructions from staff.

[0066] Please refer to the following: Figure 17 and Figure 18The bag width adjustment assembly 42 includes a motor 421, a synchronous shaft 422, a synchronous slider 423, a first synchronous belt 424, a second synchronous belt 425, two positioning blocks 426, and a cylinder mounting plate 427. The synchronous shaft 422 is connected to the output shaft of the motor 421 via the first synchronous belt 424. The synchronous slider 423 is sleeved on the synchronous shaft 422 and fixed to the cylinder mounting plate 427. The positioning blocks 426 are disposed on the second synchronous belt 425. Each bag opening base 411 is fixed to one positioning block 426. The tensioning cylinder 44 is fixed to the cylinder mounting plate 427, and the movable end of the tensioning cylinder 44 is connected to the positioning block 426. Specifically, one positioning block 426 is fixed to one side of the second synchronous belt 425, and the other positioning block 426 is fixed to the same side of the second synchronous belt 425, so that when the second synchronous belt 425 rotates, the two positioning blocks 426 move relative to or in opposite directions. When adjusting the distance between the two bag support assemblies 41, the motor 421 drives the synchronous shaft 422 to rotate via the first synchronous belt 424, causing the synchronous slider 423 sleeved on the synchronous shaft 422 to move. This causes the cylinder mounting plate 427 fixed to the synchronous slider 423 and the tension cylinder 44 on the cylinder mounting plate 427 to move synchronously. Since the movable end of the tension cylinder 44 is connected to one of the positioning blocks 426, the movement of the synchronous slider 423 will drive the second synchronous belt 425 to rotate, causing the two bag opening bases 411 fixed on the second synchronous belt 425 to move towards or away from each other, thereby adjusting the distance between the two bag support assemblies 41. After the spacing of the bag-supporting assembly 41 is adjusted, the motor 421 stops rotating, and the synchronous slider 423 remains stationary on the synchronous shaft 422. When the bag-supporting assembly 41 opens the bag opening, the tensioning cylinder 44 is activated, and its movable end pushes one of the positioning blocks 426 (the position of the bag-supporting assembly 41 is controlled by the positioning block 426). Since the positioning block 426 is fixed on the second synchronous belt 425, when one of the positioning blocks 426 moves, the second synchronous belt 425 moves synchronously, causing the other positioning block 426 to move in the opposite direction, thereby achieving the purpose of tensioning the bag opening of the fabric plastic bag 100.

[0067] Furthermore, the bag width adjustment assembly 42 also includes an auxiliary slide rail 45 and an auxiliary slider 46. The bag opening base 411 and the positioning block 426 are both slidably mounted on the auxiliary slide rail 45 via the auxiliary slider 46, making the movement of the bag opening base 411 and the positioning block 426 driven by the motor 421 more stable. It can also reduce the load on the motor 421 and the second synchronous belt 425, thereby extending the service life of the bag width adjustment assembly 42.

[0068] Please continue reading. Figure 13The bag blowing assembly 43 includes an opening air blowing plate 431 and a bag-supporting air blowing nozzle 432. The air inlets of both the opening air blowing plate 431 and the bag-supporting air blowing nozzle 432 are connected to an external air supply device. The opening air blowing plate 431 is located at the front end of the opening lower lever 412, and the bag-supporting air blowing nozzle 432 is located at the rear side of the opening lower lever 412. Before supporting the bag, the opening air blowing plate 431 of the bag blowing assembly 43 presses down on the sealing part of the fabric bag 100. Then, air is blown from the opening air blowing plate 431 to open the bag opening of the fabric bag 100. The opening lower lever 412 and the opening lower lever 412 rotate outward to further open the bag opening. Simultaneously, air is blown from the bag-supporting air blowing nozzle 432, causing the entire fabric bag 100 to inflate to its maximum size. Figure 12 The state shown makes it easy to feed in the fabric to be packaged.

[0069] Based on the aforementioned plastic bag support device 4, this utility model also provides a bag-filling method using the aforementioned plastic bag support device 4. In a first optional embodiment, the bag-filling method includes the following steps:

[0070] The bag width adjustment component 42 adjusts the spacing between the two bag support components 41 according to the width of the folded fabric.

[0071] The opening air-blowing plate 431 of the bag-blowing assembly 43 presses down on the sealing part of the fabric bag 100, and then the bag-blowing assembly 43 blows air to open the bag mouth of the fabric bag 100. The bag-supporting assembly 41 rotates outward and extends into the fabric bag 100 to open the bag mouth.

[0072] The tension cylinder 44 operates, causing the two bag width adjustment components 42 to move so that the bag opening is kept in a tensioned state, which facilitates the feeding of the fabric.

[0073] If the tension cylinder 44 detects a failure to open the bag, the bag opening operation can be repeated or an alarm can be triggered, requiring staff to handle the situation.

[0074] In a second alternative embodiment, the bagging method includes the following steps:

[0075] The bag width adjustment component 42 adjusts the spacing between the two bag support components 41 according to the width of the folded fabric.

[0076] The opening air-blowing plate 431 of the bag-blowing assembly 43 presses down on the sealing part of the fabric bag 100, and then the bag-blowing assembly 43 blows air to open the bag mouth of the fabric bag 100. The bag-supporting assembly 41 rotates outward and extends into the fabric bag 100 to open the bag mouth to a first height, and at the same time opens the bag mouth to a first width, which is less than the width of the fabric. The bag mouth is then tensioned by the tensioning cylinder 44. The fabric can be easily fed in by the guide part of the opening lower lever 412.

[0077] When the fabric to be packaged is fed into the fabric bag 100 and the preset length of the front end of the fabric is fed into the fabric bag 100, the bag support assembly 41 lowers the opening height of the bag to a second height, while the tension cylinder opens the opening of the bag to a second width and keeps it tensioned; wherein the first height is greater than the second height and the first width is less than the second width.

[0078] The tension cylinder 44 operates, causing the two bag width adjustment components 42 to move and maintain continuous tension at the bag opening. When the bag opening height is lowered by the bag support component 41 to the second height, the tension cylinder 44 maintains continuous tension at the bag opening, ensuring that even when the bag opening is opened to the second width, it facilitates fabric feeding and prevents corner folding. If the tension cylinder 44 detects a bag opening failure, the opening operation can be repeated or an alarm can be triggered, requiring staff intervention. This results in fuller and more aesthetically pleasing packaged fabrics.

[0079] Both of the above embodiments can complete the opening and opening operations of the fabric bag 100. The specific method can be selected according to the size ratio of the fabric bag 100 to the fabric to achieve the best packaging effect. Since the two opening methods have been described in detail above, they will not be repeated here.

[0080] Please see Figure 19 The adhesive bag tearing and sealing device 5 includes a clamping assembly 51 for clamping the adhesive strip 100, a clamping lifting assembly 52 for controlling the lifting and lowering of the clamping assembly 51, a clamping translation assembly 53 for tearing off the adhesive strip, and a sealing assembly 54 for sealing the bag after the adhesive strip is torn off. During the tearing process, the clamping lifting assembly 52 first controls the clamping assembly 51 to descend and press down on the adhesive part of the bag, causing one side of the adhesive strip 101 to lift up and clamp one edge of the adhesive strip 100. Figure 1 The dotted area is pressed down, causing the right side of the adhesive strip to curl up. After the adhesive strip 100 is clamped, the clamping lifting component 52 raises the clamping component 51 to a set height to avoid the clamping position. The clamping translation component 53 controls the clamping component 51 to translate and tear the adhesive. Then, the sealing component 54 seals the bag. This invention reliably causes one side of the adhesive strip 101 to curl up by pressing down on the adhesive part of the bag, without shaking. This reliably clamps the adhesive strip, and the translation and tearing steps can simulate the effect of manual parallel tearing. Compared with existing tearing devices that lift the adhesive strip 100 and tear it vertically after clamping, the translation and tearing method of this invention can reduce the pulling on the adhesive part of the bag during the tearing process, avoid deformation of the adhesive part of the bag, and ensure the flatness of the bag opening after sealing.

[0081] Please refer to the following: Figure 20 to Figure 22The adhesive clamping assembly 51 includes a clamping plate 511, a clamping claw 512, and a clamping claw cylinder 513. The clamping claw 512 is disposed opposite to the clamping plate 511, and the clamping claw cylinder 513 is connected to the clamping claw 512 to control the opening and closing of the clamping claw 512 relative to the clamping plate 511. The bottom of the clamping plate 511 is lower than a preset height of the clamping claw 512. The preset height is used to press the bonding part of the adhesive bag (e.g., ...). Figure 3 The dotted area is used to lift the adhesive strip, and then the gripper cylinder 513 controls the gripper 512 to close with the clamping plate 511, clamping one side of the adhesive strip in preparation for subsequent peeling. In addition, the gripper 512 is also provided with anti-slip texture, making it less likely to fall off when clamping the adhesive strip.

[0082] Furthermore, the adhesive clamping assembly 51 includes a platform 514 with a groove (i.e., a clamping position) on the platform 514. An elastic lifting plate 5141 is disposed in the groove (not labeled in the figure). The descent depth of the elastic lifting plate 5141 is greater than or equal to the preset height, ensuring that when the clamping plate 511 is pressed down, the elastic lifting plate 5141 descends and presses the adhesive part of the adhesive bag, causing one side of the adhesive strip to stand upright. Simultaneously, the bottom of the gripper 512 can tightly adhere to the platform 514, thereby ensuring that the gripper 512 can clamp the adhesive strip when closed (e.g., ...). Figure 21 (As shown). When the clamping lifting assembly 52 rises to a set height to avoid the clamping position, the elastic lifting plate 5141 resets.

[0083] Please continue reading. Figure 19 to Figure 22 The clamping lifting assembly 52 includes a clamping lifting cylinder 521, a lifting control rod 522, a positioning frame 523, a positioning plate 524, a lifting rod 525, and a lifting spring 526. The movable end of the clamping lifting cylinder 521 and one end of the lifting control rod 522 pass through the positioning frame 523 and are connected to the clamping plate 511. One end of the lifting rod 525 and the other end of the lifting control rod 522 are connected to the positioning plate 524. The lifting spring 526 is sleeved on the lifting rod 525 (e.g., ...). Figure 20 (As shown). During clamping, the positioning plate 524 and clamping plate 511 descend, causing the elastic lifting plate 5141 to move down to the clamping position, causing one side of the adhesive strip 101 to lift up. At this time, the lifting rod 525 abuts against the positioning frame 523, compressing the lifting spring 526 (as shown). Figure 21 As shown), the gripper 512 can then be controlled to move toward the clamping plate 511 to clamp the raised adhesive strip 101. After that, when the adhesive clamping lifting cylinder 521 stops supplying air, the lifting spring 526 resets to raise the clamping plate 511 to the set height, avoiding the platform 514, so as to facilitate the horizontal movement and peeling of the adhesive.

[0084] In this embodiment, both the lifting control rod 522 and the lifting rod 525 are two rods, located on both sides of the clamping lifting cylinder 521, making the clamping lifting assembly 52 more stable when controlling the clamping assembly 51 to rise and fall. The specific operation of the clamping lifting assembly 52 is as follows: First, the clamping lifting cylinder 521 moves downward, causing the clamping plate 511 to descend. Since one end of the lifting control rod 522 is connected to the clamping plate 511 and the other end is connected to the positioning plate 524, when the clamping plate 511 descends, the lifting control rod 522 drives the positioning plate 524 to descend synchronously. When the clamping plate 511 descends, causing the elastic lifting plate 5141 to descend to the clamping strip position, the lifting rod 525 abuts against the positioning frame 523. At this time, the lifting rod... The lifting spring 526 is compressed, and its compression length is the height to which the elastic lifting plate 5141 descends. After the gripper 512 clamps the rubber strip, the clamping lifting cylinder 521 stops supplying air (since the clamping lifting cylinder 521 has no reverse air supply, it remains in its current state). The clamping plate 511 rises and separates from the elastic lifting plate 5141 by the resetting of the lifting spring 526, thus disengaging from the clamping position. Then, the clamping translation component 53 controls the translation of the clamping component 51 (e.g., ...). Figure 22 As shown in the image, this achieves the purpose of peeling off the adhesive.

[0085] Specifically, the adhesive clamping translation component 53 includes an adhesive clamping support frame 531, a slider 532, a slide rail 533, and a translation cylinder 534. The slider 532 is disposed on both sides of the adhesive clamping support frame 531. The slide rail 533 is slidably connected to the slider 532. The positioning frame 523 connects one end of the two slide rails 533. The translation cylinder 534 is fixed on the adhesive clamping support frame 531, and the movable end of the translation cylinder 534 is connected to the middle of the positioning frame 523. The adhesive clamping lifting component 52 is disposed on the positioning frame 523. During the translation process, the extension and retraction of the translation cylinder 534 controls the movement position of the adhesive clamping lifting component 52 and the adhesive clamping component 51. Simultaneously, the cooperation between the slide rail 533 and the slider 532 ensures that the movement of the adhesive clamping lifting component 52 is more stable and reliable.

[0086] like Figure 19 to Figure 22As shown, the plastic bag tearing and sealing device 5 also includes a bag mouth pressing component 55 for pressing the bag mouth. The bag mouth pressing component 55 is arranged opposite to the glue clamping component 51. The bag mouth pressing component 55 includes a bag mouth pressure plate 551 and a bag mouth pressing cylinder 552. The movable end of the bag mouth pressing cylinder 552 is connected to the bag mouth pressure plate 551. The bag mouth pressing component 55 is set on the glue clamping support frame 531. When clamping the glue strip, the bag mouth pressure plate 551 is lowered by the bag mouth pressing cylinder 552 to press the bag mouth. Then, the glue clamping lifting component 52 controls the clamping plate 511 to lower and press the adhesive part of the plastic bag, which can facilitate one side of the glue strip to lift up. After the clamping claw 512 clamps the glue strip and rises to disengage from the glue clamping position, the bag mouth pressure plate 551 is always in the state of pressing the plastic bag. Then, the glue clamping translation component 53 moves to achieve the purpose of tearing the glue. Therefore, the bag opening clamping assembly 55 can ensure the normal operation of the adhesive clamping and tearing processes.

[0087] The plastic bag tearing and sealing device 5 also includes a plastic strip recycling component 56. The plastic strip recycling component 56 is disposed on the tearing and moving side of the clamping component 51. The plastic strip recycling component 56 includes a plastic strip recycling port 561, which is connected to a compressed air source (not shown in the figure). When the clamping component 51 clamps the plastic strip, the clamping translation component 53 moves along the front side of the bag opening to separate the plastic strip from the plastic bag. When it moves to the recycling port, the compressed air generates negative pressure to suck in the plastic strip, thereby achieving the purpose of recycling the plastic strip, avoiding the plastic strip from spilling and causing environmental pollution, and also avoiding affecting subsequent packaging.

[0088] Please continue reading. Figure 19 , Figure 23 and Figure 24 The sealing assembly 54 includes a plastic bag pressing unit 541 and a sealing unit 542. The plastic bag pressing unit 541 is located on the rear side of the adhesive clamping assembly 51, and the sealing unit 542 is located between the plastic bag pressing unit 541 and the adhesive clamping assembly 51. After the air inside the plastic bag is emptied by pressing down with the plastic bag pressing unit 541, the plastic bag pressing unit 541 cooperates with the sealing unit 542 to attach the adhesive strip that has been torn off, thus completing the fabric packaging.

[0089] The bag pressing unit 541 includes a bag pressing support frame 5411, a bag pressing cylinder 5412, a bag opening baffle 5413, a bag opening leveling plate 5414, an exhaust cylinder 5415, and an exhaust pressure plate 5416. The bag pressing cylinder 5412 is mounted on the bag pressing support frame 5411. The bag opening baffle 5413 is connected to the movable end of the bag pressing cylinder 5412. The bag opening leveling plate 5414 is mounted on the bag opening baffle 5413. The exhaust cylinder 5415 is mounted on the bag opening baffle 5413. The bag is placed on the bag pressing support frame 5411. The exhaust pressure plate 5416 is connected to the movable end of the exhaust cylinder 5415. The exhaust cylinder 5415 presses down to make the exhaust pressure plate 5416 press the bag and expel the air in the bag. Then, the bag pressing cylinder 5412 presses down to make the bag mouth baffle 5413 abut against the part of the bag that needs to be folded. At the same time, the bag mouth leveling plate 5414 presses the bag mouth of the bag to achieve the effect of leveling the bag mouth, so that the sealing unit 542 can seal the bag.

[0090] The sealing unit 542 includes a sealing flap 5421, a flap lifting cylinder 5422, a flap lifting frame 5423, a flipping cylinder 5424, and a flipping connecting rod 5425. The movable end of the flap lifting cylinder 5422 is connected to the flap lifting frame 5423. The flipping cylinder 5424 is mounted on the flap lifting frame 5423. One end of the flipping connecting rod 5425 is connected to the movable end of the flipping cylinder 5424, and the other end of the flipping connecting rod 5425 is connected to the sealing flap 5421. When sealing the plastic bag, the bag opening baffle 5413 abuts against the folded part of the plastic bag's adhesive section. The flip-plate lifting cylinder 5422 controls the flip-plate lifting frame 5423 to rise and the sealing flip plate 5421 to rise synchronously, so that the adhesive section of the plastic bag that needs to be folded is erected. Then, the bag body pressing cylinder 5412 rises, so that the bag opening flat plate 5414 and the bag opening baffle 5413 are separated from the plastic bag. Then, the flipping cylinder 5424 runs, and the flipping connecting rod 5425 flips the sealing flip plate 5421, so that the part with adhesive is attached to the bag opening, thus completing the sealing operation.

[0091] The conveying device 6 has a conveyor belt structure, which facilitates fabric transport. Since this structure is existing technology, it will not be described in detail here.

[0092] The plastic bag tearing and sealing device 5 also includes a detection component (such as a photoelectric sensor, camera, etc.) for detecting the position of the plastic bag, used to identify the position of the identification line, and then control the stop position of the conveying device 6 according to the detection result. The conveying device 6 and the detection component can ensure that the plastic bag is conveyed to the designated position, so that other components can complete the designated actions. This utility model can also use a stepping motor to drive the conveying device 6 to rotate and convey the plastic bag 100. Therefore, this utility model can also control the conveying position of the plastic bag 100 by controlling the rotation angle of the stepping motor, thereby accurately controlling the glue clamping and sealing position.

[0093] To make the technical solution of the plastic bag tearing and sealing device 5 clearer, the following is combined with Figure 1 to Figure 7 The working principle of the plastic bag tear-sealing device 5 is described in detail below:

[0094] When performing the clamping action, the detector first detects the position of the identification line 102 on the plastic bag 100 to locate the plastic strip 101, and controls the transmission state of the transmission device according to the detection result. When the plastic strip reaches the groove of the platform 514, the bag mouth pressing component 55 first presses the bag mouth of the plastic bag, and then the clamping lifting component 52 controls the clamping component 51 to descend. At this time, the clamping plate 511 presses against the elastic lifting plate 5141 to descend and press the bonding part of the plastic bag 100 so that the height of the bonding part is lower than the part of the plastic strip that is not pressed. That is, by pressing down a part of the plastic strip and the bonding part, one side of the plastic strip is lifted up. Then, the clamping cylinder of the gripper 512 controls the gripper 512 to clamp one side of the plastic strip. Compared with the method of lifting the plastic strip by blowing air, this method does not shake when the plastic strip is lifted up, making the gripper clamping more reliable.

[0095] After the gripper 512 tightens the rubber strip, the rubber clamping lifting cylinder 521 stops supplying air, and the lifting spring 526 resets to raise the clamping plate 511, separating it from the elastic lifting plate 5141, i.e., it moves away from the height of the rubber clamping position.

[0096] Then, the adhesive clamping assembly 51 is moved by the adhesive clamping translation assembly 53 to achieve the adhesive tearing effect. When the adhesive clamping translation assembly 53 controls the gripper 512 to move to the adhesive strip recycling assembly 56, the adhesive strip is sucked in through the adhesive strip recycling port 561 to achieve the purpose of adhesive strip recycling.

[0097] Then, the conveying device 6 transports the plastic bag to the sealing assembly 54. The exhaust cylinder 5415 presses down, causing the exhaust pressure plate 5416 to press the plastic bag and expel the air inside. Then, the bag body pressing cylinder 5412 presses down, causing the bag mouth baffle 5413 to press against the part of the plastic bag that needs to be folded. At the same time, the bag mouth straightening plate 5414 presses the bag mouth of the plastic bag to achieve the effect of flattening the bag mouth, so that the sealing unit 542 can seal the plastic bag.

[0098] Finally, the bag opening baffle 5413 presses against the folded part of the adhesive part of the plastic bag. The flip-plate lifting cylinder 5422 controls the flip-plate lifting frame 5423 to rise and the sealing flip plate 5421 to rise synchronously. After the adhesive part of the plastic bag is erected, the bag body pressing cylinder 5412 rises, causing the bag opening flat plate 5414 and the bag opening baffle 5413 to separate from the adhesive part of the plastic bag. Finally, the flipping cylinder 5424 runs, and the flipping connecting rod 5425 flips the sealing flip plate 5421 to attach the adhesive part to the adhesive part of the plastic bag, thus completing the sealing operation.

[0099] After the above steps, the process of tearing and sealing the plastic bag is completed. The entire process requires no manual operation and is fully automated.

[0100] Based on the above-mentioned automatic garment packaging machine, this utility model also provides an automatic packaging method for the automatic garment packaging machine. The automatic garment packaging machine includes a frame with two layers. The garment clamping device 3, bag feeding device 2, bag supporting device 4, and plastic bag tearing and sealing device 5 of the automatic garment packaging machine are arranged on the lower layer of the frame. The garment folding device 1 of the automatic garment packaging machine is arranged on the upper layer of the frame and is located above the garment clamping device 3. It adopts a double-layer longitudinal compact design, and the fabric can be transported from top to bottom, reducing the length of the machine body and having the advantages of small footprint and space saving.

[0101] In a first alternative embodiment, the automated packaging method includes:

[0102] The folding device 1 folds the fabric into a block and places it into the clamping device 3, while the bag supply device 2 transports the plastic bag to the bag support device 4.

[0103] The bag opening is blown into the fabric bag 100 by the bag-supporting device 4, and the bag opening is stretched according to the width and height of the folded fabric and kept taut.

[0104] The folded fabric is clamped by the clamping device 3 and fed into the open fabric bag 100;

[0105] The fabric bag 100 containing the fabric is conveyed by the conveying device 6 to the bag tearing and sealing device 5;

[0106] The adhesive strip of the fabric bag 100 is peeled off by the adhesive tearing and sealing device 5 and the bag is sealed. The sealed fabric bag 100 is then sent out by the conveying device 6.

[0107] In this invention, the steps of folding, clamping, feeding, and opening the bag are not sequential; they only need to be completed before the clamping device feeds the folded fabric into the bag opening. This invention can efficiently control the execution order of the above steps.

[0108] In a second alternative embodiment, the automated packaging method includes:

[0109] The folding device 1 folds the fabric into a block and places it into the clamping device 3, while the bag supply device 2 transports the plastic bag to the bag support device 4.

[0110] The bag-supporting device 4 blows air into the fabric bag 100 to open the bag opening, and expands the bag opening according to the width and height of the fabric bag 100 to a first height and a first width, while maintaining a taut state.

[0111] The folded fabric is clamped by the clamping device 3 and the front end of the fabric is fed into the open fabric bag 100. Then the bag supporting device 4 lowers it to the second height. At the same time, the tensioning cylinder opens the bag opening to the second width and keeps it taut. The first height is greater than the second height and the first width is less than the second width, which facilitates the feeding of the fabric and prevents corner folding.

[0112] The fabric bag 100 containing the fabric is conveyed by the conveying device 6 to the bag tearing and sealing device 5;

[0113] The adhesive strip of the fabric bag 100 is peeled off by the adhesive tearing and sealing device 5 and the bag is sealed. The sealed fabric bag 100 is then sent out by the conveying device 6. This results in a fuller and more aesthetically pleasing packaged fabric.

[0114] Since the structure and operation of each device have been described in detail above, they will not be repeated here.

[0115] In summary, the automatic garment packaging machine provided by this utility model realizes actions such as folding fabric, feeding fabric into plastic bags, opening fabric bags, feeding fabric into plastic bags, tearing adhesive on fabric bags, and sealing. The entire process from folding to sealing does not require manual intervention, achieving automated operation. Moreover, when opening the bag, the plastic bag opening device adjusts the width and height of the opening according to the size of the fabric and tightens the bag opening to enable the use of smaller packaging bags to package fabric, resulting in fuller and more aesthetically pleasing packaged fabric.

[0116] Furthermore, the bag-filling method of this utility model provides two optional embodiments, which can select the most suitable method according to the size ratio of the fabric bag to the fabric, ensuring that the packaged fabric is fuller and more beautiful, and also improving packaging efficiency and enhancing the appearance quality of the product packaging.

[0117] Furthermore, the novel adhesive-tearing sealing device can simulate the effect of manual parallel adhesive tearing. The horizontal tearing method reduces the pulling on the adhesive part of the bag during the tearing process, preventing deformation of the adhesive part and ensuring the flatness of the bag opening after sealing. Moreover, the adhesive strip does not shake when it is lifted. Compared with the method of holding the adhesive strip with air, this invention improves the reliability of the adhesive tearing operation and has high tearing efficiency.

[0118] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of the appended claims of this utility model.

Claims

1. An automatic clothing packer characterized in that, The application relates to a folding device, a bag feeding device, a bag opening device, a bag stretching device, a bag tearing and sealing device and a conveying device, wherein the folding device is used for folding fabrics, the bag feeding device is used for conveying fabric bags, the bag opening device is used for feeding the folded fabrics into the fabric bags, the bag stretching device is used for stretching the fabric bags and adjusting the stretching width and height according to the size of the folded fabrics, the bag tearing and sealing device is used for tearing the adhesive tape on the fabric bags and sealing the fabric bags, and the conveying device is used for conveying the fabrics; the fabrics are folded into blocks by the folding device, the fabric bags are conveyed to the bag stretching device by the bag feeding device, the bag opening device blows air into the fabric bags to open the bag mouths, the bag stretching device stretches the bag mouths according to the width and height of the folded fabrics and keeps the bag mouths in tension, the folded fabrics are clamped by the bag opening device and fed into the stretched fabric bags, and then the fabric bags containing the fabrics are conveyed to the bag tearing and sealing device by the conveying device, and the bag tearing and sealing device tears the adhesive tape on the fabric bags and seals the fabric bags.

2. The automatic garment packaging machine of claim 1, wherein, The bag stretching device comprises two bag stretching components arranged oppositely and used for stretching the fabric bags and adjusting the stretching width and height, a bag width adjusting component used for adjusting the distance between the two bag stretching components according to the width of the folded fabrics, a bag opening component used for opening the fabric bags, and a tension cylinder used for controlling the bag stretching components to keep the bag mouths in tension; the bag width adjusting component adjusts the positions of the bag stretching components according to the width of the folded fabrics, the bag opening component presses the sealing part of the fabric bags and blows air into the fabric bags to open the bag mouths, the bag stretching components stretch into the fabric bags and stretch the bag mouths, the bag stretching components adjust the stretching height according to the height of the fabrics, and the tension cylinder controls the bag stretching components to adjust the stretching width of the bag mouths and keep the bag mouths in tension.

3. The automatic garment packaging machine of claim 2, wherein, The bag stretching component adjusts the stretching height according to the height of the fabrics, and specifically comprises the following steps: the bag stretching component rotates outwardly to stretch into the fabric bags and open the bag mouths to a first height, the bag mouths are stretched to a first width which is smaller than the width of the folded fabrics, and the tension cylinder keeps the bag mouths in tension; when the bag stretching component detects that the fabric to be packaged is fed into the fabric bags and the front end of the fabric to be packaged is fed into the fabric bags by a preset length, the bag stretching component lowers the height of the bag mouths to a second height, the tension cylinder stretches the bag mouths to a second width and keeps the bag mouths in tension; the first height is greater than the second height, and the first width is smaller than the second width.

4. The automatic garment packaging machine of claim 3, wherein, The bag stretching component comprises a bag opening base, a bag opening lower shifting piece, a bag opening upper shifting piece, a upper shifting piece lifting motor, a swing lower support, a swing upper support and a bag opening cylinder, the bag opening cylinder is fixed to the bag opening base, the swing lower support is connected with the movable end of the bag opening cylinder, the bag opening lower shifting piece is fixedly connected with the swing lower support, the upper shifting piece lifting motor is fixedly connected to the bag opening base, the swing upper support is hingedly connected with the screw nut of the upper shifting piece lifting motor, the hinged shaft center is coaxial with the swing lower support shaft center, and the bag opening upper shifting piece is fixedly connected with the swing upper support and is connected with the guide on the swing lower support in a lifting mode.

5. The automatic garment packaging machine of claim 4, wherein, The bag width adjusting assembly comprises a motor, a synchronous shaft, a synchronous slider, a first synchronous belt, a second synchronous belt and a positioning block, the synchronous shaft is connected with the output shaft of the motor through the first synchronous belt, the synchronous slider is sleeved on the synchronous shaft, the positioning block is arranged on the second synchronous belt, the bag opening base is fixed on the positioning block, and the tensioning cylinder is fixed on the synchronous slider, and the movable end of the tensioning cylinder is connected with the positioning block.

6. The automatic garment packaging machine of claim 1, wherein, The glue bag tearing and sealing device comprises a glue clamping assembly, a glue clamping lifting assembly, a glue clamping translation assembly and a sealing assembly, the glue clamping assembly is used for clamping the glue strip, the glue clamping lifting assembly is used for controlling the lifting of the glue clamping assembly, the glue clamping translation assembly is used for tearing the glue strip, and the sealing assembly is used for sealing the glue bag after the glue strip is torn off, the glue clamping assembly is controlled by the glue clamping lifting assembly to be lowered to press the fitting part of the glue bag, one side of the glue strip is lifted and the edge of the one side of the glue strip is clamped, the glue clamping lifting assembly is controlled to be lifted to a set height to avoid the clamping position, the glue clamping translation assembly is controlled to translate the glue clamping assembly to tear the glue, and then the sealing assembly is used to seal the glue bag.

7. The automatic garment packaging machine of claim 6, wherein, The glue clamping lifting assembly comprises a glue clamping lifting cylinder, a lifting control rod, a positioning frame, a positioning plate, a lifting rod and a lifting spring, the movable end of the glue clamping lifting cylinder and one end of the lifting control rod pass through the positioning frame and are connected with the clamping plate of the glue clamping assembly, the other end of the lifting control rod and one end of the lifting rod are connected with the positioning plate, the lifting spring is sleeved on the lifting rod, when the glue is clamped, the positioning plate and the clamping plate are lowered, the lifting rod abuts against the positioning frame to compress the lifting spring, and when the glue clamping lifting cylinder stops supplying air, the lifting spring is reset to lift the clamping plate to the set height.

8. The automatic garment packaging machine of claim 6, wherein, The glue clamping translation assembly comprises a glue clamping support frame, a sliding block, a sliding rail, a positioning frame and a translation cylinder, the sliding block is arranged on the two sides of the glue clamping support frame, the sliding rail is slidably connected with the sliding block, one end of the positioning frame is connected with the two sliding rails, the translation cylinder is fixed on the glue clamping support frame, the movable end of the translation cylinder is connected with the middle of the positioning frame, and the glue clamping lifting assembly is arranged on the positioning frame.

9. The automatic garment packaging machine of claim 6, wherein, The sealing assembly comprises a glue bag pressing unit and a sealing unit, the glue bag pressing unit is arranged on the back side of the glue clamping assembly, and the sealing unit is arranged between the glue bag pressing unit and the glue clamping assembly.

10. The automatic garment packaging machine of claim 9, wherein, The glue bag pressing unit comprises a glue bag pressing support frame, a bag body pressing cylinder, a bag opening baffle, a bag opening leveling plate, an exhaust cylinder and an exhaust pressing plate, the bag body pressing cylinder is arranged on the glue bag pressing support frame, the bag opening baffle is connected with the movable end of the bag body pressing cylinder, the bag opening leveling plate is arranged on the bag opening baffle, the exhaust cylinder is arranged on the glue bag pressing support frame, and the exhaust pressing plate is connected with the movable end of the exhaust cylinder, the sealing unit comprises a sealing turning plate, a turning plate lifting cylinder, a turning plate lifting frame, a turning cylinder and a turning connecting rod, the movable end of the turning plate lifting cylinder is connected with the turning plate lifting frame, the turning cylinder is arranged on the turning plate lifting frame, one end of the turning connecting rod is connected with the movable end of the turning cylinder, and the other end of the turning connecting rod is connected with the sealing turning plate.

Citation Information

Patent Citations

  • Equipment for automatically packaging clothes, tearing glue and sealing bags

    CN210634873U

Cited By

  • Environment-friendly clothing compression packaging device and packaging method thereof

    CN121778274A