Automatic bone inverting device with blowing function

By using a guide plate and a support plate to control the airflow direction in the boning device, combined with a guide plate and a pressing device, the problem of unsuccessful boning of the seam was solved, and the sewing quality was improved.

CN224548700UActive Publication Date: 2026-07-24JACK SEWING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JACK SEWING MASCH CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing boning devices present significant challenges during sewing, especially with thick fabrics, leading to unsuccessful boning at some locations and affecting sewing quality.

Method used

An automatic air-blowing bone-turning device is used. Through the design of the guide plate and the support, the airflow direction is controlled so that the airflow passes over the bone joints instead of flowing along them. The airflow is used to drive the bone position to flip. Combined with the positioning plate and the pressing cloth device, the success rate of bone joint turning is improved.

Benefits of technology

It effectively improves the success rate of bone seam repositioning during the hem rolling process and solves the problem of affecting sewing quality due to unsuccessful repositioning of some bone positions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224548700U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic bone reversing device of blowing, aims at providing an automatic bone reversing device of blowing which can effectively improve the success rate of bone reversing in the edge sewing process, thereby effectively solve the problem of the sewing quality being influenced by the unsuccessful bone reversing of part bone position, it includes the rock and the bone reversing board, and the rock fixedly set, still include the deflector and bone reversing board translation mechanism, bone reversing board is located rock one side, be equipped with the bone reversing blowing hole that communicates with the bone reversing board in the bone reversing board of blowing channel, the deflector sets up on bone reversing board one side where bone reversing blowing hole is located, and bone reversing blowing hole is located between the deflector and rock, and the deflector is close to bone reversing blowing hole, bone reversing board translation mechanism drives bone reversing board to translate, to make bone reversing blowing hole close or far away rock.
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Description

Technical Field

[0001] This utility model relates to the field of sewing technology, specifically to an automatic air-blowing bobbin-setting device. Background Technology

[0002] Currently, the hem of cylindrical fabrics is typically sewn using a cylindrical hem rolling machine. The process of folding the raw edges of the cylindrical fabric inwards before sewing is called hemming. This makes the garment's edge outline smoother and more aesthetically pleasing, and also prevents the fabric from fraying; it's a common garment processing method. Cylindrical fabrics typically have seams on one or both sides. During the hemming process, the seams need to be bent before sewing them.

[0003] Current hemming devices generally use a direct airflow hemming method, where an air inlet is fixed at a predetermined position on the hem rolling machine to directly blow air into the seam. This type of hemming device is currently used in the hem rolling process of cylindrical fabrics. Because the hem seam is folded along with the fabric, hemming the seam is difficult, especially with thick fabrics. When blowing air into the hem, the airflow flows outwards along the seam, which can easily lead to unsuccessful hemming in some areas, particularly at the folded edges, thus affecting the sewing quality.

[0004] For example, Chinese Patent Publication No. CN216040137U, a utility model invention entitled "Automatic Air Blowing and Bone-Clearing Device for Sewing Machines," includes a fixedly installed bone-clearing plate, with air pipes fixedly installed at both ends of the bone-clearing plate, which blows air directly into the bone seam to clear the bone. When applied to the process of hemming and sewing to blow air directly into the bone seam, it also has the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of this invention is to provide an automatic air-blowing boning device that can effectively improve the success rate of boning during the hemming process, thereby effectively solving the problem of affecting the sewing quality due to unsuccessful boning at some boning positions.

[0006] The technical solution of this utility model is: An automatic air-blowing bone-removing device includes: a support plate and a bone-removing plate, the support plate being fixedly installed; a guide plate and a bone-removing plate translation mechanism; the bone-removing plate is located on one side of the support plate; an air-blowing channel is provided within the bone-removing plate; an air-blowing hole communicating with the air-blowing channel is provided on one side of the bone-removing plate; the guide plate is disposed on the side of the bone-removing plate where the air-blowing hole is located, the air-blowing hole being located between the guide plate and the support plate, and the guide plate being close to the air-blowing hole; the bone-removing plate translation mechanism drives the bone-removing plate to translate, so that the air-blowing hole moves closer to or further away from the support plate. The specific use of this automatic air-blowing bone-removing device is as follows. During the hem stitching process, the backing plate blocks the folded part of the hem fabric. When the hem fabric moves to the bob position, the bob plate translation mechanism drives the bob plate to move towards the backing plate and into place, so that the bob plate is inserted between the upper and lower layers of hem fabric until the bob air hole moves to the designated position (the bob air hole is close to the backing plate and the folded part of the hem fabric).

[0007] Next, pressurized gas is introduced into the air blowing channel, which blows air into the bone gap through the inverted air blowing hole. When the airflow encounters the bone gap, due to the obstruction and guidance of the support plate and the guide plate, most of the airflow will pass over the bone gap instead of flowing outward along the bone gap. This airflow will cause the bone position to flip, thus achieving inversion. At the same time, during this process, the inverted air blowing hole is close to the folded part of the rolled edge fabric, and the distance between the guide plate and the support plate is the smallest. The airflow speed passing over the bone gap is greater, which can further improve the success rate of inversion and ensure that the bone gap at the folded part of the rolled edge fabric is successfully inverted.

[0008] Next, the offset plate translation mechanism drives the offset plate to move away from the backrest. During this process, air is blown into the seam through the offset air inlet. Simultaneously, the guide plate's obstruction and guidance ensures that most of the airflow passes over the seam instead of flowing outwards along it. This airflow causes the bone position to flip, achieving the offset. Once the offset plate translation mechanism has moved the offset plate to its designated position away from the backrest, it moves to the outside of the rolled edge, completing the offset process. Then, the pressurized gas input to the air blowing channel stops. Therefore, this automatic offset air blowing device effectively improves the success rate of offset seam seam seam seam seam seam seam seam sewing, thus effectively solving the problem of unsuccessful offset seam seam seam seam seam seam seam seam seam seam seam sewing, which affects the sewing quality.

[0009] As a preferred option, it also includes: The guide plate and the reverse bone plate are located on the same side of the mountain. The air blowing hole of the reverse bone blows air into the guide plate once. The gap between the guide plate and the reverse bone plate forms a receiving channel to accommodate the bone suture. The guide plate translation mechanism drives the guide plate to translate, and the direction of movement of the guide plate is parallel to the direction of movement of the crimping plate. Thus, when the hemmed fabric moves to the crimping position, the guide plate translation mechanism also drives the guide plate to translate towards the crimping point, inserting it between the upper and lower layers of hemmed fabric. The guide plate supports the hemmed fabric, reducing airflow resistance between the upper and lower layers, allowing subsequent airflow to flow along the direction across the crimping seam, thereby further improving the success rate of crimping.

[0010] Preferably, the lower surface of the guide plate has a guide notch, which is located on the side of the guide plate closest to the aforementioned support and extends through the lower surface of the guide plate. The air blowing hole for the hem blows air in the direction of the guide notch. In this way, after the guide plate is inserted between the upper and lower layers of fabric for the rolled edge, the airflow space can be further increased through the guide notch without affecting the guide plate's ability to support the rolled edge fabric. This further reduces the flow resistance of the airflow between the upper and lower layers of fabric for the rolled edge, allowing subsequent airflow to flow in the direction of passing through the seam, thereby further improving the success rate of the hem replacement.

[0011] Preferably, the device also includes a pressing device, which comprises a pressing plate and a lifting actuator for driving the pressing plate to rise and fall. Thus, when the hemmed fabric moves to the boning position, the lifting actuator can drive the pressing plate to descend and press down the hemmed edge, thereby improving the stability of the hemmed edge during the boning process and preventing the hemmed edge from shifting or misaligning.

[0012] Preferably, the bob plate is elongated, with its length parallel to its direction of movement, and the air inlet is located on one side of the end of the bob plate. This facilitates the insertion of the bob plate between the upper and lower layers of fabric with the hem rolled.

[0013] Preferably, the system also includes a support frame with a horizontal guide rail. A reverse bone plate slide is slidably mounted on the horizontal guide rail. The reverse bone plate is fixedly mounted on the reverse bone plate slide. The reverse bone plate translation mechanism drives the reverse bone plate slide along the horizontal guide rail.

[0014] Preferably, the reverse plate translation mechanism is a pneumatic cylinder, an electric cylinder, or a linear module.

[0015] Preferably, the air blowing channel is a smoothly transitioned channel, with a pipe interface at one end connected to an air supply pipe. This allows for smoother airflow within the air blowing channel and reduces flow resistance.

[0016] Preferably, the side of the inverted plate facing the mountain is a vertically distributed mountain surface, which is perpendicular to the moving direction of the inverted plate, and the guide plate is parallel to the mountain surface.

[0017] Preferably, the system also includes a frame, on which the support is fixed. This facilitates the installation and securing of the support.

[0018] The beneficial effects of this utility model are as follows: During the process of blowing air into the bone seam through the air inlet, when the airflow encounters the bone seam, due to the obstruction and guiding effect of the support plate and the guide plate, most of the airflow will pass over the bone seam instead of flowing outward along the bone seam. Thus, the airflow drives the bone position to flip, achieving the reverse bone. Therefore, it can effectively improve the success rate of reverse bone seam during the hemming process, thereby effectively solving the problem of affecting the sewing quality due to the failure of reverse bone seam in some positions. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of an automatic air-blowing bone-removing device according to the present invention.

[0020] Figure 2 This is a top view of an automatic air-blowing bone-removing device according to this utility model.

[0021] Figure 3 This is a partial structural diagram of the inverted bone plate of this utility model.

[0022] Figure 4 This is a partial cross-sectional structural diagram of an automatic air-blowing bone-removing device of this utility model in actual use.

[0023] Figure 5 This is a partial top view of an automatic air-blowing bone-removing device of this utility model during actual use.

[0024] Figure 6 This is a schematic diagram of another partial structure of the reverse bone plate of this utility model.

[0025] Figure 7 This is another partial top view of the automatic air-blowing bone-removing device of this utility model in actual use.

[0026] In the picture: Backing mountain 1, backing mountain face 1.1; 2. Reverse bone plate, 2.1 reverse bone air inlet; Flow guide plate 3, guide through hole 3.1; 4. Reverse plate translation mechanism; Gauge plate 5, gauge notch 5.1; 6. Gauge plate translation mechanism; Fabric pressing device 7, pressing plate 7.1, lifting actuator 7.2; Horizontal guide rail 8; Reverse bone plate slide 9; 10-inch gauge slide; Curled edge 11; Suture 12; 13 reverse bone pushers; Guide groove 14; Limit slider 15; Magnet 16. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments: Specific Implementation Example 1, such as Figures 1-3As shown, an automatic air-blowing bone-reversing device includes a support 1, a bone-reversing plate 2, a guide plate 3, and a bone-reversing plate translation mechanism 4.

[0028] The support 1 is fixedly installed to block the folded part of the rolled edge 11 fabric.

[0029] The reverse bone plate 2 is located on the side facing the mountain 1. The reverse bone plate 2 is provided with an air blowing channel. One side of the reverse bone plate 2 is provided with a reverse bone air blowing hole 2.1 that is connected to the air blowing channel.

[0030] The guide plate 3 is located on one side of the inverted bone plate 2 where the inverted bone air hole 2.1 is located. The inverted bone air hole 2.1 is located between the guide plate 3 and the backing plate 1, and the guide plate 3 is close to the inverted bone air hole 2.1.

[0031] The reverse plate translation mechanism 4 drives the reverse plate 2 to translate, so that the reverse air inlet 2.1 moves closer to or further away from the support 1. The reverse plate translation mechanism 4 is a pneumatic cylinder, an electric cylinder, or a linear module. Of course, the reverse plate translation mechanism 4 can also be other translation mechanisms available on the market.

[0032] The specific use of the automatic air-blowing bone-dissolving device in this embodiment is as follows. like Figure 4 , Figure 5 As shown, during the sewing process of the rolled edge 11, the support plate 1 blocks the folded part of the rolled edge 11 fabric. When the rolled edge 11 fabric moves to the bob position, the bob plate translation mechanism 4 drives the bob plate 2 to translate towards the support plate 1 into place, so that the bob plate 2 is inserted between the upper and lower layers of fabric of the rolled edge 11 until the bob air hole 2.1 moves to the designated position (the bob air hole 2.1 is close to the support plate 1 and the folded part of the rolled edge 11 fabric).

[0033] Next, as Figure 5 As shown, pressurized gas is input into the air blowing channel, and air is blown into the bone seam 12 through the inverted air blowing hole 2.1. When the airflow encounters the bone seam 12, due to the obstruction and guiding effect of the support plate 1 and the guide plate 3, most of the airflow will pass over the bone seam 12 instead of flowing outward along the bone seam 12. Thus, the airflow drives the bone position to flip, realizing the inverted bone. At the same time, during this process, the inverted air blowing hole 2.1 is close to the folded part of the rolled edge 11 fabric, the distance between the guide plate 3 and the support plate 1 is the smallest, and the airflow velocity across the bone seam 12 is greater, which can further improve the success rate of inverting the bone and enable the bone seam 12 of the folded part of the rolled edge 11 fabric to successfully complete the inverting.

[0034] Next, the reverse bone plate translation mechanism 4 drives the reverse bone plate 2 to move away from the backing plate 1. During this process, the reverse bone air blowing hole 2.1 blows air into the bone seam 12. At the same time, through the blocking and guiding effect of the guide plate 3, most of the airflow passes over the bone seam 12 instead of flowing outward along the bone seam 12. Thus, the airflow drives the bone position to flip, realizing the reverse bone. When the reverse bone plate translation mechanism 4 drives the reverse bone plate 2 to move away from the backing plate 1 to the correct position, the reverse bone plate 2 moves out to the outside of the rolled edge 11, the reverse bone is completed, and then the pressure gas input into the air blowing channel stops. Therefore, the automatic reverse bone blowing device of this embodiment can effectively improve the success rate of reverse bone seam 12 during the sewing process of the rolled edge 11, thereby effectively solving the problem of affecting the sewing quality due to unsuccessful reverse bone seam 12.

[0035] Specific embodiment two, such as Figures 1-3 As shown, an automatic air-blowing bone-reversing device includes a support 1, a bone-reversing plate 2, a guide plate 3, a bone-reversing plate translation mechanism 4, a gauge plate 5, and a gauge plate translation mechanism 6.

[0036] The support 1 is fixedly installed to block the folded part of the rolled edge 11 fabric.

[0037] The reverse bone plate 2 is located on the side facing the mountain 1. The reverse bone plate 2 is provided with an air blowing channel. One side of the reverse bone plate 2 is provided with a reverse bone air blowing hole 2.1 that is connected to the air blowing channel.

[0038] The guide plate 3 is located on one side of the inverted bone plate 2 where the inverted bone air hole 2.1 is located. The inverted bone air hole 2.1 is located between the guide plate 3 and the backing plate 1, and the guide plate 3 is close to the inverted bone air hole 2.1.

[0039] The reverse plate translation mechanism 4 drives the reverse plate 2 to translate, so that the reverse air inlet 2.1 moves closer to or further away from the support 1. The reverse plate translation mechanism 4 is a pneumatic cylinder, an electric cylinder, or a linear module. Of course, the reverse plate translation mechanism 4 can also be other translation mechanisms available on the market.

[0040] The guide plate 5 and the reverse bone plate 2 are located on the same side of the backrest 1. Air is blown into the guide plate 5 through the reverse bone air inlet 2.1. The gap between the guide plate 5 and the reverse bone plate 2 forms a receiving channel for the bone suture 12. In this embodiment, the guide plate 5 and the reverse bone plate 2 are parallel, and the reverse bone plate 2 is horizontally distributed.

[0041] The gauge plate translation mechanism 6 drives the gauge plate 5 to translate, and the direction of movement of the gauge plate 5 is parallel to the direction of movement of the reverse plate 2. In this embodiment, the reverse plate 2 moves horizontally. The gauge plate translation mechanism 6 is a pneumatic cylinder, an electric cylinder, or a linear module. Of course, the gauge plate translation mechanism 6 can also be other translation mechanisms available on the market.

[0042] The specific use of the automatic air-blowing bone-dissolving device in this embodiment is as follows. During the sewing process of hem 11, the support 1 blocks the folded part of the hem 11 fabric.

[0043] like Figure 4 , Figure 5 As shown, when the hem 11 fabric moves to the reverse position, the reverse plate translation mechanism 4 drives the reverse plate 2 to move towards the back mountain 1 and into place, so that the reverse plate 2 is inserted between the upper and lower layers of fabric of the hem 11 until the reverse air hole 2.1 moves to the designated position (the reverse air hole 2.1 is close to the back mountain 1 and the folded part of the hem 11 fabric).

[0044] Simultaneously, the guide plate translation mechanism 6 also drives the guide plate 5 to move towards the mountain 1, inserting the guide plate 5 between the upper and lower layers of fabric of the hem 11. The guide plate 5 supports the fabric of the hem 11, reducing the flow resistance of airflow between the upper and lower layers of fabric of the hem 11, so that subsequent airflow can flow in the direction of passing over the bone seam 12, thereby further improving the success rate of bone seam 12. The bone seam 12 is located in the receiving channel between the guide plate 5 and the bone seam 2.

[0045] Next, as Figure 5 As shown, pressurized gas is input into the air blowing channel, and air is blown into the bone seam 12 through the inverted air blowing hole 2.1. When the airflow encounters the bone seam 12, due to the obstruction and guiding effect of the support plate 1 and the guide plate 3, most of the airflow will pass over the bone seam 12 instead of flowing outward along the bone seam 12. Thus, the airflow drives the bone position to flip, realizing the inverted bone. At the same time, during this process, the inverted air blowing hole 2.1 is close to the folded part of the rolled edge 11 fabric, the distance between the guide plate 3 and the support plate 1 is the smallest, and the airflow velocity across the bone seam 12 is greater, which can further improve the success rate of inverting the bone and enable the bone seam 12 of the folded part of the rolled edge 11 fabric to successfully complete the inverting.

[0046] Next, the reverse bone plate translation mechanism 4 drives the reverse bone plate 2 to translate away from the backing plate 1. During this process, the reverse bone blowing hole 2.1 blows air into the bone seam 12. At the same time, through the blocking and guiding effect of the guide plate 3, most of the airflow passes over the bone seam 12 instead of flowing outward along the bone seam 12. Thus, the airflow drives the bone position to flip, realizing the reverse bone. When the reverse bone plate translation mechanism 4 drives the reverse bone plate 2 to translate away from the backing plate 1 into position, the reverse bone plate 2 moves out to the outside of the rolled edge 11, the reverse bone is completed, and then the input of pressurized gas in the blowing channel stops. The gauge plate translation mechanism 6 also drives the gauge plate 5 to translate away from the backing plate 1 into position, so that the gauge plate 5 moves out to the outside of the rolled edge 11. Therefore, the automatic reverse bone blowing device of this embodiment can effectively improve the success rate of reverse bone seam 12 during the rolling edge 11 sewing process, thereby effectively solving the problem of unsuccessful reverse bone seam 12, which affects the sewing quality.

[0047] Specific embodiment three, such as Figure 1 , Figure 2 , Figure 3 , Figure 6 As shown, an automatic air-blowing bone-reversing device includes a backrest 1, a bone-reversing plate 2, a guide plate 3, a bone-reversing plate translation mechanism 4, a guide plate 5, a guide plate translation mechanism 6, a guide through hole 3.1, a bone-reversing pusher 13, and a fixedly installed magnet 16.

[0048] The support 1 is fixedly installed to block the folded part of the rolled edge 11 fabric.

[0049] The reverse bone plate 2 is located on the side facing the mountain 1. The reverse bone plate 2 is provided with an air blowing channel. One side of the reverse bone plate 2 is provided with a reverse bone air blowing hole 2.1 that is connected to the air blowing channel.

[0050] The guide plate 3 is located on one side of the inverted bone plate 2 where the inverted bone air hole 2.1 is located. The inverted bone air hole 2.1 is located between the guide plate 3 and the backing plate 1, and the guide plate 3 is close to the inverted bone air hole 2.1.

[0051] A guide hole 3.1 is provided within the guide plate 3 and communicates with the air blowing channel. The guide hole 3.1 extends along the direction of the air blowing hole 2.1 of the reverse bone. The guide holes 3.1 are horizontally distributed. The reverse bone pusher 13 is slidably disposed within the guide hole 3.1.

[0052] Magnet 16 is fixedly installed. The magnet is located on the outside of the reverse bone plate 2, and the magnet and the guide plate 3 are located on opposite sides of the reverse bone plate 2. The magnet is an electromagnet or a permanent magnet. The magnet can attract the reverse bone pusher 13. For example, the reverse bone pusher 13 is provided with a magnetic attraction element, which is a permanent magnet or an iron part; or the reverse bone pusher 13 is entirely made of iron.

[0053] The reverse plate translation mechanism 4 drives the reverse plate 2 to translate, so that the reverse air inlet 2.1 moves closer to or further away from the support 1. The reverse plate translation mechanism 4 is a pneumatic cylinder, an electric cylinder, or a linear module. Of course, the reverse plate translation mechanism 4 can also be other translation mechanisms available on the market.

[0054] When the reverse plate translation mechanism 4 drives the reverse plate 2 to move to the side away from the backing plate 1, the magnet and the reverse pusher 13 are directly opposite each other. The reverse pusher 13 moves into the guide hole 3.1 under the attraction of the magnet.

[0055] When the reverse plate translation mechanism 4 drives the reverse plate 2 to move to the side of the mountain 1, the magnet and the reverse pusher 13 are staggered.

[0056] When the reverse plate translation mechanism 4 drives the reverse plate 2 to move to the side of the mountain 1 and pressurized gas is input into the air blowing channel, the reverse pusher 13 moves outward along the guide hole 3.1 under the action of the pressurized gas.

[0057] The guide plate 5 and the reverse bone plate 2 are located on the same side of the backrest 1. Air is blown into the guide plate 5 through the reverse bone air inlet 2.1. The gap between the guide plate 5 and the reverse bone plate 2 forms a receiving channel for the bone suture 12. In this embodiment, the guide plate 5 and the reverse bone plate 2 are parallel, and the reverse bone plate 2 is horizontally distributed.

[0058] The gauge plate translation mechanism 6 drives the gauge plate 5 to translate, and the direction of movement of the gauge plate 5 is parallel to the direction of movement of the reverse plate 2. In this embodiment, the reverse plate 2 moves horizontally. The gauge plate translation mechanism 6 is a pneumatic cylinder, an electric cylinder, or a linear module. Of course, the gauge plate translation mechanism 6 can also be other translation mechanisms available on the market.

[0059] The specific use of the automatic air-blowing bone-dissolving device in this embodiment is as follows. During the sewing process of hem 11, the support 1 blocks the folded part of the hem 11 fabric.

[0060] like Figure 6 As shown, before the hem 11 fabric moves to the bob position, the bob plate translation mechanism 4 drives the bob plate 2 to move to the side away from the backing 1 (the bob plate 2 is in the initial review state, in which the bob plate 2 is located outside the hem 11). When the bob plate 2 is located outside the hem 11, the magnet and the bob pusher 13 are directly opposite each other. The bob pusher 13 moves into the guide hole 3.1 under the attraction of the magnet.

[0061] like Figure 4 , Figure 7 As shown, when the hem 11 fabric moves to the reverse rib position, the reverse rib plate translation mechanism 4 drives the reverse rib plate 2 to translate towards the back rib 1, so that the reverse rib plate 2 is inserted between the upper and lower layers of the hem 11 fabric, until the reverse rib air hole 2.1 moves to the designated position (the reverse rib air hole 2.1 is close to the back rib 1 and the folded part of the hem 11 fabric). During this process, since the reverse rib pusher 13 is located in the guide through hole 3.1, the reverse rib pusher 13 will not contact the rib seam 12, so it will not affect the normal insertion of the reverse rib plate 2 between the upper and lower layers of the hem 11 fabric, and will not affect the position of the hem 11 and the rib seam 12. When the reverse rib plate translation mechanism 4 drives the reverse rib plate 2 to move to the back rib 1 side, so that the reverse rib plate 2 is inserted between the upper and lower layers of the hem 11 fabric, the magnet and the reverse rib pusher 13 are staggered.

[0062] Simultaneously, the guide plate translation mechanism 6 also drives the guide plate 5 to move towards the mountain 1, inserting the guide plate 5 between the upper and lower layers of fabric of the hem 11. The guide plate 5 supports the fabric of the hem 11, reducing the flow resistance of airflow between the upper and lower layers of fabric of the hem 11, so that subsequent airflow can flow in the direction of passing over the bone seam 12, thereby further improving the success rate of bone seam 12. The bone seam 12 is located in the receiving channel between the guide plate 5 and the bone seam 2.

[0063] Next, pressurized gas is introduced into the air blowing channel, which blows air into the bone seam 12 through the inverted air blowing hole 2.1. When the airflow encounters the bone seam 12, due to the obstruction and guidance of the support plate 1 and the guide plate 3, most of the airflow will pass over the bone seam 12 instead of flowing outward along the bone seam 12. Thus, the airflow drives the bone position to flip, realizing the inverted bone. In addition, during this process, the inverted air blowing hole 2.1 is close to the folded part of the rolled edge 11 fabric, and the distance between the guide plate 3 and the support plate 1 is the smallest. The airflow velocity across the bone seam 12 is greater, which can further improve the success rate of inverting the bone and make the bone seam 12 of the folded part of the rolled edge 11 fabric successfully inverted.

[0064] Simultaneously, pressurized gas is input into the air blowing channel. During the process of blowing air into the bone seam 12 through the reverse bone blowing hole 2.1, the reverse bone pusher 13 moves outward along the guide hole 3.1 under the action of the pressurized gas. In this way, on the one hand, the reverse bone pusher 13 can directly push the bone seam 12 to rotate at a certain angle, and the reverse bone pusher 13 abuts against the bone seam 12. At the same time, a part of the airflow blows towards the bone seam 12 through the gap between the guide hole 3.1 and the reverse bone pusher 13. On the other hand, the reverse bone pusher 13 can also block and guide the airflow in conjunction with the guide plate 3, so that most of the airflow flows in the direction of passing over the bone seam 12, rather than flowing outward along the bone seam 12. This, in conjunction with the airflow, drives the bone position to rotate, further improving the success rate of reverse bone seam 12 at the folding part of the rolled edge fabric 11.

[0065] Next, the reverse bone plate translation mechanism 4 drives the reverse bone plate 2 to translate away from the backing plate 1. During this process, the reverse bone air blowing hole 2.1 blows air into the bone joint 12. At the same time, through the blocking and guiding effect of the guide plate 3, most of the airflow passes over the bone joint 12 instead of flowing outward along the bone joint 12. Thus, the airflow drives the bone position to flip, achieving the reverse bone. Similarly, during this process, the reverse bone pusher 13 can directly push the bone joint 12 to flip at a certain angle. At the same time, some airflow blows towards the bone joint 12 through the gap between the guide hole 3.1 and the reverse bone pusher 13, causing the bone joint to fold up, so as to prevent the reverse bone pusher 13 from pressing on the bone joint 12. On the other hand, the reverse bone pusher 13, in conjunction with the guide plate 3, can block and guide the airflow, so that most of the airflow flows in the direction of passing over the bone joint 12 instead of flowing outward along the bone joint 12. Thus, in conjunction with the airflow, the bone position is flipped, further improving the success rate of the reverse bone joint 12. After the boning plate translation mechanism 4 drives the boning plate 2 to move away from the backing plate 1 and into position, the boning plate 2 moves out to the outside of the rolled edge 11, and the boning is completed. Then, the pressure gas input into the air blowing channel stops. At this time, the magnet and the boning pusher 13 are distributed opposite each other. Under the attraction of the magnet, the boning pusher 13 moves into position in the guide hole 3.1 to prepare for the next boning. The gauge plate translation mechanism 6 also drives the gauge plate 5 to move away from the backing plate 1 and into position, so that the gauge plate 5 moves out to the outside of the rolled edge 11. Therefore, the automatic air-blowing boning device of this embodiment can effectively improve the success rate of boning the bone seam 12 during the sewing process of the rolled edge 11, thereby effectively solving the problem of affecting the sewing quality due to the failure of boning in some bone positions.

[0066] Furthermore, such as Figure 6 As shown, a guide groove 14 extending axially along the guide through hole 3.1 is provided on the inner wall of the guide through hole 3.1. The reverse bone pusher 13 is provided with a limiting slider 15 that cooperates with the guide groove. The limiting slider extends into the guide groove to limit the sliding stroke of the reverse bone pusher 13 along the guide through hole 3.1.

[0067] In this specific embodiment four, the remaining structure is the same as in specific embodiment one, two, or three, except that... like Figure 1 As shown, an automatic air-blowing bone-setting device also includes a frame. A support 1 is fixed to the frame. For example, the support 1 is fixed to the frame by bolts. This facilitates the installation and fixing of the support 1.

[0068] like Figure 1 , Figure 2 , Figure 4As shown, the side of the support plate 1 facing the reverse plate 2 is a vertically distributed support surface 1.1. The support surface 1.1 is perpendicular to the moving direction of the reverse plate 2. The reverse plate air inlet 2.1 blows air along the direction of the support surface 1.1. The guide plate 3 is parallel to the support surface 1.1.

[0069] In the third specific embodiment, the guide hole 3.1 is parallel to the backing surface 1.1, and the magnet is fixedly mounted on the frame. The magnet and the guide hole 3.1 are displaced at the same height.

[0070] In one example of this embodiment, the distance between the guide plate 3 and the air inlet 2.1 is 4mm-12mm. The width of the guide plate 3 is 3mm-12mm. When the hem 11 fabric moves to the bony position, the distance between the bony seam 12 and the guide plate 3 is 2-20mm. Of course, the above-mentioned size limitations are only preferred embodiments, and the size can be adjusted as needed in actual applications.

[0071] Furthermore, such as Figure 1 As shown, an automatic hemming device also includes a fabric pressing device 7. The fabric pressing device 7 includes a pressing plate 7.1 and a lifting actuator 7.2 that drives the pressing plate 7.1 to rise and fall. In this embodiment, the lifting actuator 7.2 is mounted on the frame. The lifting actuator 7.2 is a pneumatic cylinder, an electric cylinder, or a linear module. Of course, the lifting actuator can also be other lifting actuators available on the market. Thus, when the hem 11 fabric moves to the hemming position, the hemming plate translation mechanism 4 drives the hemming plate 2 to translate towards the mountain 1 and insert the hemming plate 2 between the upper and lower layers of fabric of the hemmed 11; and the guide plate translation mechanism 6 also drives the guide plate 5 to translate towards the mountain 1 and insert the guide plate 5 between the upper and lower layers of fabric of the hemmed 11; after the guide plate 5 is inserted between the upper and lower layers of fabric of the hemmed 11, the lifting actuator 7.2 drives the pressing plate 7.1 to fall and press down the hemmed 11, thereby improving the stability of the hemmed 11 during the hemming process of the seam 12 and preventing the hemmed 11 from moving or misaligning. After the bone repositioning is completed, the pressure plate 7.1 is moved upward and reset via the lifting actuator 7.2.

[0072] Furthermore, an automatic air-blowing bone-removing device also includes a support frame. The support frame and the machine frame are manufactured separately and then connected as a single unit by welding or studs; alternatively, the support frame and the machine frame are integrally formed. A horizontal guide rail 8 is provided on the support frame, and a bone-removing plate slide seat 9 is slidably mounted on the horizontal guide rail 8. The bone-removing plate 2 is fixedly mounted on the bone-removing plate slide seat 9. A bone-removing plate translation mechanism 4 is mounted on the support frame. The bone-removing plate translation mechanism 4 drives the bone-removing plate slide seat 9 to slide along the horizontal guide rail 8, thereby causing the bone-removing plate 2 to translate.

[0073] In this embodiment, as Figure 1As shown, there are two horizontal guide rails 8, which are parallel to each other. A reverse bone plate slide 9 is slidably mounted on one horizontal guide rail 8; a gauge plate slide 10 is slidably mounted on the other horizontal guide rail 8, and the gauge plate 5 is fixedly mounted on the gauge plate slide 10. The gauge plate translation mechanism 6 drives the gauge plate slide 10 to slide along the horizontal guide rail 8, thereby causing the gauge plate 5 to translate.

[0074] Furthermore, such as Figure 1 As shown, the reversed plate 2 is elongated, and its length direction is parallel to its moving direction. A reversed air inlet 2.1 is located on one side of the end of the reversed plate 2. This facilitates the insertion of the reversed plate 2 between the upper and lower layers of fabric of the hem 11.

[0075] Furthermore, the air blowing channel is a smoothly transitioned channel, with a pipe interface at one end connecting to an air supply pipe. This allows for smoother airflow within the air blowing channel, reducing flow resistance. The air supply pipe introduces pressurized gas into the air blowing channel.

[0076] Furthermore, such as Figure 1 As shown, the lower surface of the guide plate 5 is provided with a guide notch 5.1. The guide notch 5.1 is located on the side of the guide plate 5 near the aforementioned support 1 and extends through the lower surface of the guide plate 5. The air blowing hole 2.1 blows air in the direction of the guide notch 5.1. In this way, after the guide plate 5 is inserted between the upper and lower layers of fabric of the rolled edge 11, the space for airflow can be further increased through the guide notch 5.1 without affecting the guide plate 5's ability to support the rolled edge 11 fabric. This further reduces the flow resistance of airflow between the upper and lower layers of fabric of the rolled edge 11, so that subsequent airflow can flow in the direction of passing through the bone seam 12, thereby helping to further improve the success rate of the bone seam 12.

[0077] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the present utility model. Any simple modifications, alterations, or equivalent transformations made to the above embodiments based on the technical essence of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. An automatic air-blowing bone-reversing device, comprising a support and a bone-reversing plate, wherein the support is fixedly installed, characterized in that, It also includes a guide plate and a reverse bone plate translation mechanism. The reverse bone plate is located on the side facing the mountain. The reverse bone plate is provided with an air blowing channel. One side of the reverse bone plate is provided with a reverse bone air blowing hole connected to the air blowing channel. The guide plate is set on the side of the reverse bone plate where the reverse bone air blowing hole is located. The reverse bone air blowing hole is located between the guide plate and the mountain, and the guide plate is close to the reverse bone air blowing hole. The reverse bone plate translation mechanism drives the reverse bone plate to translate so that the reverse bone air blowing hole is closer to or farther away from the mountain.

2. The automatic air-blowing bone-removing device according to claim 1, characterized in that, Also includes: The guide plate and the reverse bone plate are located on the same side of the mountain. The air blowing hole of the reverse bone blows air into the guide plate once. The gap between the guide plate and the reverse bone plate forms a receiving channel to accommodate the bone suture. The gauge plate translation mechanism drives the gauge plate to translate, and the direction of movement of the gauge plate is parallel to the direction of movement of the reverse bone plate.

3. The automatic air-blowing bone-dissolving device according to claim 2, characterized in that, The lower surface of the gauge plate is provided with a gauge notch, which is located on the side of the gauge plate near the aforementioned mountain and extends through the lower surface of the gauge plate. The inverted bone air blowing hole blows air in the direction of the gauge notch.

4. An automatic air-blowing bone-dissolving device according to any one of claims 1-3, characterized in that, It also includes a fabric pressing device, which includes a pressing plate and a lifting actuator that drives the pressing plate to rise and fall.

5. An automatic air-blowing bone-dissolving device according to any one of claims 1-3, characterized in that, The reverse bone plate is elongated, with its length direction parallel to its moving direction, and the air inlet is located on one side of the end of the reverse bone plate.

6. An automatic air-blowing bone-dissolving device according to any one of claims 1-3, characterized in that, It also includes a bracket with a horizontal guide rail, on which a reverse bone plate slide is slidably mounted. The reverse bone plate is fixedly mounted on the reverse bone plate slide, and the reverse bone plate translation mechanism drives the reverse bone plate slide along the horizontal guide rail.

7. An automatic air-blowing bone-dissolving device according to any one of claims 1-3, characterized in that, The reverse plate translation mechanism is a pneumatic cylinder, an electric cylinder, or a linear module.

8. An automatic air-blowing bone-dissolving device according to any one of claims 1-3, characterized in that, The air blowing channel is a smoothly transitioned channel, and one end of the air blowing channel is provided with a pipe interface, which is connected to an air supply pipe.

9. An automatic air-blowing bone-dissolving device according to any one of claims 1-3, characterized in that, The side facing the inverted plate is a vertically distributed backing surface, which is perpendicular to the moving direction of the inverted plate, and the guide plate is parallel to the backing surface.

10. An automatic air-blowing bone-dissolving device according to any one of claims 1-3, characterized in that, It also includes a frame, on which the support is fixed.