A mechanized apparatus for hemming the lower edge of a garment and a method of hemming the lower edge of a garment using the apparatus

By designing an automated process for clamping, trimming, folding, and sealing, the problem of existing equipment being unable to automatically seal edges has been solved, enabling efficient trimming and sealing of garment hems and improving the durability and aesthetics of the garments.

CN118600721BActive Publication Date: 2025-12-26张洪军
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Patent Information

Application Number
CN202410881942.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-12-26
Estimated Expiration
2044-07-03

AI Technical Summary

Technical Problem

Existing garment hem trimming equipment cannot automatically seal the edges after trimming, resulting in cumbersome operation and a tendency for garments to come undone.

Method used

A mechanized garment hem trimming device was designed, comprising a clamping mechanism, a trimming mechanism, a pushing mechanism, and an edge-sealing mechanism. Through an automated process of clamping, trimming, folding, and edge-sealing, the device achieves automatic edge-sealing of the trimmed hem.

Benefits of technology

This reduces the workload of subsequent edge sealing, avoids problems such as seams coming undone during transportation after trimming, and improves the efficiency and aesthetics of edge trimming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of garment finishing, in particular to a mechanical equipment for finishing the lower hem of a garment and a method for finishing the lower hem of a garment using the equipment, comprising a fixed ring, a moving ring slidingly arranged in the fixed ring, a clamping mechanism arranged on the fixed ring, two clamping pieces symmetrically arranged above and below the clamping mechanism, the clamping pieces comprising arc-shaped rods, two cavities symmetrically arranged in the arc-shaped rods, the cavities being in communication with the outside space, an arc-shaped pressing rod slidingly connected in each cavity, an elastic rope connected between the pressing rod and the cavity, the arc-shaped rod and the pressing rod being made of elastic material, a finishing mechanism arranged on the fixed ring, an edge sealing mechanism arranged on the moving ring, a propulsion mechanism arranged on the side of the moving ring away from the fixed ring, the propulsion mechanism comprising a propulsion ring, the propulsion ring being capable of entering the gap between the fixed ring and the moving ring.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of garment finishing, in particular to a mechanical equipment for finishing the lower hem of a garment and a method for finishing the lower hem of a garment using the equipment. BACKGROUND

[0002] The lower hem of a garment refers to the part of the bottom edge of a garment. The design and treatment of this part can vary greatly and can affect the style, wearing experience and functionality of the entire garment. In the field of garment making, hem finishing is a crucial process that directly affects the aesthetics, durability and overall texture of the finished garment. Hem finishing technology not only involves edge treatment methods, but also closely relates to the selected materials, design style and ultimate wearing comfort.

[0003] The purpose of garment finishing is to prevent fabric fraying and wear: untreated fabric edges are prone to loosen and fray, affecting the durability of the garment. Finishing can reinforce the edges and extend the service life of the garment. Improve aesthetics: neat and delicate hems are a direct reflection of garment quality, and different finishing processes can add different visual effects to the garment. Increase wearing comfort: appropriate finishing can reduce the friction of the fabric edge on the skin and improve the comfort of wearing.

[0004] Existing garment finishing equipment can usually only cut the lower hem of the garment, and cannot seal the edges of the trimmed port, which needs to be handled separately, which is very troublesome. For example, Chinese patent application CN202010712895.7 discloses a mechanical equipment for finishing the lower hem of a garment. Although it can achieve trimming of the lower hem of the garment, it still cannot seal the trimmed lower hem.

[0005] Therefore, there is a need for a mechanical equipment for finishing the lower hem of a garment and a method for finishing the lower hem of a garment using the equipment to solve the above problems. SUMMARY

[0006] In order to solve the above problems, i.e. to solve the problem that the existing garment lower hem finishing equipment cannot seal the garment lower hem after finishing, the present application provides a mechanical equipment for finishing the lower hem of a garment and a method for finishing the lower hem of a garment using the equipment.

[0007] The utility model provides a kind of mechanized equipment of garment hem trimming and the method of trimming using the equipment, including fixed ring, mobile ring is arranged in the fixed ring slidingly, clamping mechanism is provided on the fixed ring, two clamping pieces that are symmetrically arranged on the clamping mechanism, the clamping piece includes arc-shaped rod, two cavities are symmetrically provided in the arc-shaped rod, the cavity is communicated with external space, arc-shaped pressing rod is slidably connected in each cavity, elastic rope is connected between the pressing rod and the cavity, the arc-shaped rod and the pressing rod are made of elastic material, trimming mechanism is provided on the fixed ring, edge sealing mechanism is provided on the mobile ring, the side of the mobile ring away from the fixed ring is provided with advancing mechanism, the advancing mechanism includes advancing ring, and the advancing ring can enter the gap between the fixed ring and the mobile ring.

[0008] Specifically, in the initial state, the mobile ring is located on the side of the fixed ring close to the advancing mechanism; when in use, the hem of the garment is sleeved on the mobile ring, and then the edge of the hem of the garment is sleeved on the fixed ring, and the hem to be trimmed is located on the side of the trimming mechanism away from the advancing mechanism, then the arc-shaped rod of the two clamping pieces is moved to move the arc-shaped rod towards the fixed ring, when the arc-shaped rod and the pressing rod contact the garment, the arc-shaped rod and the pressing rod deform due to the action of the fixed ring, so that the arc-shaped rod clamps the garment between the fixed ring and the arc-shaped rod, and the pressing rod clamps the garment, then the trimming mechanism is started to trim the hem of the garment, after trimming, the advancing ring is moved to move the advancing ring towards the fixed ring, and the other parts of the garment enter the advancing ring, when the advancing ring enters the gap between the fixed ring and the mobile ring, the mobile ring is moved at the same time to keep the mobile ring and the advancing ring moving in the same direction, so that part of the garment enters the gap between the fixed ring and the mobile ring, then the movement of the mobile ring and the advancing ring is stopped, the advancing ring is moved in reverse to move the advancing ring out of the gap between the fixed ring and the mobile ring, then the arc-shaped rod is moved upwards to release the clamping of the hem of the garment by the arc-shaped rod and the pressing rod, then the arc-shaped rod is moved to move the arc-shaped rod away from the advancing ring, then the arc-shaped rod is continuously moved to directly contact the arc-shaped rod with the fixed ring, at this time, the trimmed hem of the garment is located on the side of the arc-shaped rod close to the advancing ring, then the arc-shaped rod is moved to move the arc-shaped rod towards the advancing ring, when the arc-shaped rod moves away from the fixed ring, the arc-shaped rod is continuously moved to move the arc-shaped rod close to the mobile ring, so that the hem of the garment is clamped between the arc-shaped rod and the mobile ring, to realize the turning of the trimmed hem, then the edge sealing mechanism is started to fix the hem of the garment with the garment, to realize the edge sealing of the garment; after edge sealing, the arc-shaped rod is moved to move the arc-shaped rod away from the mobile ring, and the garment is taken out.

[0009] Through the setting of the clamping mechanism, the lower hem of the clothes can be clamped, and then through the setting of the trimming mechanism, the lower hem of the clothes can be trimmed, and at the same time, through the setting of the advancing ring and the moving ring, after the clothes are trimmed, the clamping mechanism can be matched to turn down the trimmed lower hem of the clothes, so that the edge sealing mechanism can seal the edges of the clothes, reducing the subsequent process of sealing the edges of the clothes, and avoiding the problem of line opening of the trimmed clothes during the transfer and sealing process.

[0010] Preferably, the trimming mechanism further comprises a mounting ring fixedly connected to the fixed ring, a first electromagnetic sliding rail is fixedly sleeved on the outer circumferential surface of the mounting ring, a first electromagnetic sliding block is slidably connected in the first electromagnetic sliding rail, an L-shaped mounting rod is fixedly connected to the first electromagnetic sliding block, a first electric push rod is fixedly connected to the top end of the lower side of the mounting rod, an installation plate is fixedly connected to the bottom output end of the first electric push rod, a trimming motor is fixedly connected to the installation plate, a cutting disc is fixedly sleeved on the output end of the trimming motor, and an annular outward cutting groove is formed in the fixed ring.

[0011] Preferably, the trimming mechanism further comprises a clamping member, the clamping member comprises an annular air bag fixedly connected to the inner ring surface of the mounting ring, the annular air bag is in communication with an external air supply mechanism through a connecting pipe, and the annular air bag is located on the side of the cutting groove away from the advancing ring.

[0012] Preferably, the edge sealing mechanism comprises a second electromagnetic sliding block slidably connected in the first electromagnetic sliding rail, an L-shaped fixing rod is fixedly connected to the second electromagnetic sliding block, a second electric push rod is arranged on the side of the fixing rod close to the fixed ring, an edge sealer is arranged at the output end of the second electric push rod, an annular outward matching groove is formed in the moving ring, an annular second electromagnetic sliding rail is fixedly connected in the matching groove, a third electromagnetic sliding block is slidably connected in the second electromagnetic sliding rail, and a matching block is arranged on the third electromagnetic sliding block. The edge sealer can enter the matching groove.

[0013] Preferably, the two clamping members are connected with the mounting rod and the fixing rod through connecting members, the connecting members comprise a third electromagnetic sliding rail fixedly connected to the mounting rod, a fourth electromagnetic sliding block is slidably connected in the third electromagnetic sliding rail, a third electric push rod is fixedly connected to the side of the fourth electromagnetic sliding block close to the fixed ring, the output end of the third electric push rod is fixedly connected with the arc-shaped rod, and the second electric push rod is fixedly connected with the adjacent third electric push rod.

[0014] Preferably, the advancing mechanism further comprises a base, a supporting plate is fixedly connected to the base, the supporting plate is fixedly connected with the fixed ring, and the advancing ring is slidably connected to the base.

[0015] Preferably, the advancing mechanism further comprises a fourth electric push rod fixedly connected to the fixed ring at an end away from the advancing ring, and an output end of the fourth electric push rod is fixedly connected to the moving ring.

[0016] Preferably, the advancing mechanism further comprises an advancing motor fixedly connected to the base, an output end of the advancing motor is fixedly connected with a lead screw, a threaded block is threadedly sleeved on the lead screw, an upper side of the threaded block is fixedly connected with a mounting frame, a fifth electric push rod is fixedly connected to the mounting frame, and an output end of the fifth electric push rod is fixedly connected to the advancing ring.

[0017] Preferably, a support rod is fixedly connected to the support plate, and the support rod penetrates through the fixed ring and the moving ring.

[0018] In addition, the application also provides a mechanical device for trimming the lower hem of a garment and a trimming method using the device, comprising the following steps:

[0019] Step one: the lower hem of the garment is clamped between the fixed ring and the clamping mechanism through the clamping mechanism;

[0020] Step two: the lower hem of the garment is trimmed through the trimming mechanism;

[0021] Step three: the lower hem of the garment is folded under the pushing action of the clamping mechanism and the cooperation of the advancing ring;

[0022] Step four: the lower hem of the garment is edge sealed through the edge sealing mechanism.

[0023] The application has the following beneficial effects:

[0024] 1. The clamping mechanism can clamp the lower hem of the garment, then the trimming mechanism can trim the lower hem of the garment, and after trimming, the clamping mechanism can fold the trimmed lower hem of the garment under the cooperation of the advancing ring and the moving ring, so that the edge sealing mechanism can seal the edge of the garment, reducing the subsequent edge sealing process of the garment and avoiding the problem of line opening of the trimmed garment during the transfer process.

[0025] 2. The cutting disc and the cutting groove can cut the lower hem of the garment, and the movement of the first electromagnetic sliding block can cut the entire lower hem of the garment, facilitating the subsequent edge sealing work.

[0026] 3. The clamping piece can clamp the edge of the lower hem of the garment when the cutting disc cuts the garment, avoiding the movement of the garment during the cutting process and resulting in poor trimming effect.

[0027] 4. The edge-sealing mechanism can seal the edges of the garment after trimming, reducing subsequent edge-sealing work. At the same time, sealing the edges immediately after trimming prevents issues such as loose threads at the trimmed edges of the garment.

[0028] 5. The propulsion mechanism can drive the propulsion ring to move, allowing it to enter the gap between the fixed ring and the moving ring, thus folding the hem of the garment and facilitating subsequent edge sealing. Attached Figure Description

[0029] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0030] Figure 2 This is a schematic diagram showing the positional relationship between the fixed ring and the movable ring in this invention;

[0031] Figure 3 This is a right view of the present invention;

[0032] Figure 4 For the present invention Figure 2 Isometric side sectional view at point AA;

[0033] Figure 5 For the present invention Figure 4 A magnified view of a section at point B in the middle;

[0034] Figure 6 For the present invention Figure 4 A magnified view of a section at point C;

[0035] Figure 7 This is the front view of the present invention;

[0036] Figure 8 For the present invention Figure 7 Isometric side sectional view at point DD;

[0037] Figure 9 For the present invention Figure 8 A magnified view of a section at point E in the middle;

[0038] Figure 10 For the present invention Figure 8 A magnified view of a section at point F.

[0039] In the picture:

[0040] 1. Fixed ring; 2. Moving ring;

[0041] 3. Clamping mechanism; 31. Clamping component; 311. Arc-shaped rod; 312. Cavity; 313. Pressure rod; 314. Elastic rope; 32. Connecting component; 321. Third electromagnetic slide rail; 322. Fourth electromagnetic slider; 323. Third electric push rod;

[0042] 4, trimming mechanism; 41, mounting ring; 42, first electromagnetic slide rail; 43, first electromagnetic slide block; 44, mounting rod; 45, first electric push rod; 46, trimming motor; 47, cutting disc; 48, cutting groove; 49, clamping piece; 491, annular air bag; 492, connecting pipe;

[0043] 5, edge sealing mechanism; 51, second electromagnetic slide block; 52, fixed rod; 53, second electric push rod; 54, edge sealing machine; 55, matching groove; 56, second electromagnetic slide rail; 57, third electromagnetic slide block; 58, matching block;

[0044] 6, pushing mechanism; 61, pushing ring; 62, base; 63, support plate; 64, fourth electric push rod; 65, pushing motor; 66, lead screw; 67, threaded block; 68, mounting bracket; 69, fifth electric push rod. DETAILED DESCRIPTION

[0045] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. Those skilled in the art will understand that these embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application.

[0046] As shown in Figure 1 , 2 , 3, 4, 8, 9, 10, the embodiment of the present application discloses a mechanical device for trimming the lower hem of a garment and a trimming method using the device, which comprises a fixed ring 1, a moving ring 2 is slidably arranged in the fixed ring 1, a clamping mechanism 3 is arranged on the fixed ring 1, two clamping pieces 31 are symmetrically arranged on the clamping mechanism 3, the clamping piece 31 comprises an arc-shaped rod 311, two cavities 312 are symmetrically arranged in the arc-shaped rod 311, the cavities 312 are in communication with the outside space, an arc-shaped pressing rod 313 is slidably connected in each cavity 312, an elastic rope 314 is connected between the pressing rod 313 and the cavity 312, the arc-shaped rod 311 and the pressing rod 313 are made of elastic material, a trimming mechanism 4 is arranged on the fixed ring 1, an edge sealing mechanism 5 is arranged on the moving ring 2, a pushing mechanism 6 is arranged on the side of the moving ring 2 away from the fixed ring 1, the pushing mechanism 6 comprises a pushing ring 61, and the pushing ring 61 can enter the gap between the fixed ring 1 and the moving ring 2.

[0047] Specifically, in the initial state, the moving ring 2 is located on one side of the fixed ring 1 close to the advancing mechanism 6; in use, the lower hem of the clothes is sleeved on the moving ring 2, then the lower hem edge of the clothes is sleeved on the fixed ring 1, and the lower hem to be trimmed is located on the side of the trimming mechanism 4 away from the advancing mechanism 6, then the arc-shaped rod 311 of the two clamping pieces 31 is moved to move the arc-shaped rod 311 towards the fixed ring 1, when the arc-shaped rod 311 and the pressing rod 313 contact the clothes, the arc-shaped rod 311 and the pressing rod 313 are deformed due to the action of the fixed ring 1, so that the arc-shaped rod 311 clamps the clothes between the fixed ring 1 and the arc-shaped rod 311, and the pressing rod 313 clamps the clothes, then the trimming mechanism 4 is started to trim the lower hem of the clothes, after trimming, the advancing ring 61 is moved to move the advancing ring 61 towards the fixed ring 1, and the other parts of the clothes enter the advancing ring 61, when the advancing ring 61 enters the gap between the fixed ring 1 and the moving ring 2, the moving ring 2 is moved at the same time to keep the moving ring 2 and the advancing ring 61 moving in the same direction, so that part of the clothes enters the gap between the fixed ring 1 and the moving ring 2, then the movement of the moving ring 2 and the advancing ring 61 is stopped, the advancing ring 61 is moved in the reverse direction to move the advancing ring 61 out of the gap between the fixed ring 1 and the moving ring 2, then the arc-shaped rod 311 is moved upwards to release the clamp of the arc-shaped rod 311 and the pressing rod 313 on the lower hem of the clothes, then the arc-shaped rod 311 is moved to move the arc-shaped rod 311 away from the advancing ring 61, then the arc-shaped rod 311 is continuously moved to directly contact the arc-shaped rod 311 and the fixed ring 1, at this time, the trimmed lower hem of the clothes is located on the side of the arc-shaped rod 311 close to the advancing ring 61, then the arc-shaped rod 311 is moved to move the arc-shaped rod 311 towards the advancing ring 61, when the arc-shaped rod 311 moves away from the fixed ring 1, the arc-shaped rod 311 is continuously moved to move the arc-shaped rod 311 close to the moving ring 2, so that the lower hem of the clothes is clamped between the arc-shaped rod 311 and the moving ring 2, thereby realizing the turnover of the trimmed lower hem, then the edge sealing mechanism 5 is started to fix the lower hem part of the clothes and the clothes, thereby realizing the edge sealing of the clothes; after edge sealing, the arc-shaped rod 311 is moved to move the arc-shaped rod 311 away from the moving ring 2, and the clothes is taken out.

[0048] Through the arrangement of the clamping mechanism 3, the lower hem of the clothes can be clamped, then through the arrangement of the trimming mechanism 4, the lower hem of the clothes can be trimmed, and at the same time, through the arrangement of the advancing ring 61 and the moving ring 2, the trimmed lower hem of the clothes can be turned over in cooperation with the clamping mechanism 3 after trimming, so that the edge sealing mechanism 5 can seal the clothes, thereby reducing the subsequent process of sealing the clothes, and avoiding the problem of line opening of the trimmed clothes during transfer and sealing.

[0049] As Figure 2 , 5As shown in Figures 8 and 10, the trimming mechanism 4 further includes a mounting ring 41 fixedly connected to the fixed ring 1. A first electromagnetic slide rail 42 is fixedly sleeved on the outer circumference of the mounting ring 41. A first electromagnetic slider 43 is slidably connected in the first electromagnetic slide rail 42. An L-shaped mounting rod 44 is fixedly connected to the first electromagnetic slider 43. A first electric push rod 45 is fixedly connected to the lower side of the top end of the mounting rod 44. A mounting plate is fixedly connected to the bottom output end of the first electric push rod 45. A trimming motor 46 is fixedly connected to the mounting plate. A cutting disc 47 is fixedly sleeved on the output end of the trimming motor 46. An annular cutting groove 48 with an outward opening is opened on the fixed ring 41, and the cutting disc 47 can enter the cutting groove 48.

[0050] Specifically, in the initial state, the hem edge of the garment moves to the side of the cutting groove 48 away from the push ring 61. In use, the first electric push rod 45 is activated, and the output end of the first electric push rod 45 moves towards the fixing ring 1, so that the cutting disc 47 contacts the garment. At the same time, the cutting disc 47 drives the part in contact with the garment into the cutting groove 48. Then, the trimming motor 46 is activated, and the output end of the trimming motor 46 drives the cutting disc 47 to rotate. At the same time, the first electromagnetic slider 43 is activated, and the first electromagnetic slider 43 makes a circular motion in the first electromagnetic slide rail 42 to cut the hem of the garment. After cutting is completed, the trimming motor 46 and the first electromagnetic slider 43 are stopped. At the same time, the first electric push rod 45 is activated, and the output end of the first electric push rod 45 retracts, driving the cutting disc 47 to move away from the fixing ring 1.

[0051] With the cutting disc 47 and the cutting groove 48, the hem of the garment can be cut. In conjunction with the movement of the first electromagnetic slider 43, the entire hem of the garment can be cut, facilitating the subsequent edge sealing work.

[0052] Furthermore, the first electric actuator 45, the first electromagnetic slide rail 42, and the first electromagnetic slider 43 are existing technologies and will not be described in detail here.

[0053] like Figure 5 As shown, the trimming mechanism 4 also includes a clamping member 49, which includes an annular airbag 491 fixedly connected to the inner annular surface of the mounting ring 41. The annular airbag 491 is connected to an external air supply mechanism through a connecting pipe 492, and the annular airbag 491 is located on the side of the cutting groove 48 away from the propulsion ring 61.

[0054] Specifically, in use, when the lower edge of the clothes enters the lower side of the annular air bag 491, the external gas supply mechanism is started, the external gas supply mechanism supplies gas to the connecting pipe 492, the gas enters the annular air bag 491 through the connecting pipe 492, so that the annular air bag 491 expands, and the annular air bag 491 clamps the lower edge of the clothes between the annular air bag 491 and the fixed ring 1.

[0055] Through the arrangement of the clamping piece 49, when the cutting disc 47 cuts the clothes, the clamping piece 49 can cooperate with the clamping piece 31 to clamp the lower edge of the clothes, so that the clothes do not move during cutting, and the trimming effect is poor.

[0056] As shown in Figure 1 、 5 , 6, the edge sealing mechanism 5 comprises a second electromagnetic slide block 51 slidably connected in the first electromagnetic slide rail 42, the second electromagnetic slide block 51 is fixedly connected with an L-shaped fixed rod 52, the fixed rod 52 is provided with a second electric push rod 53 on the side face close to the fixed ring 1, the output end of the second electric push rod 53 is provided with an edge sealing machine 54, the moving ring 2 is provided with an annular outward opening matching groove 55, the matching groove 55 is fixedly connected with an annular second electromagnetic slide rail 56, the second electromagnetic slide rail 56 is slidably connected with a third electromagnetic slide block 57, the third electromagnetic slide block 57 is provided with a matching block 58, and the edge sealing machine 54 can enter the matching groove 55.

[0057] Specifically, in use, when the edge needs to be sealed, the second electromagnetic slide block 51 and the first electromagnetic slide block 43 are started, so that the second electromagnetic slide block 51 makes circular motion in the first electromagnetic slide rail 42, while avoiding collision between the second electromagnetic slide block 51 and the first electromagnetic slide block 43, and the second electric push rod 53 is started, the output end of the second electric push rod 53 drives the edge sealing machine 54 to move towards the moving ring 2, so that the edge sealing machine 54 contacts the clothes, and the part contacted with the clothes is driven into the matching groove 55, and the third electromagnetic slide block 57 is started, the third electromagnetic slide block 57 drives the matching block 58 to make circular motion, and cooperates with the edge sealing machine 54 to seal the clothes.

[0058] Through the arrangement of the edge sealing mechanism 5, the clothes after trimming can be sealed, the subsequent sealing work is reduced, and the sealing is performed immediately after trimming, so that the running line phenomenon of the trimming edge of the clothes is avoided.

[0059] Further, the edge sealing machine 54 can be a sewing machine, and the matching block 58 is a thread hooking mechanism matched with the sewing machine.

[0060] Further, the edge sealing machine 54, the matching block 58, the second electric push rod 53, the second electromagnetic sliding block 51, the second electromagnetic sliding rail 56 and the third electromagnetic sliding block 57 are prior arts and will not be repeated.

[0061] As shown in Figure 3 、 5 , the two clamping pieces 31 are connected with the mounting rod 44 and the fixed rod 52 through the connecting piece 32, the connecting piece 32 comprises a third electromagnetic sliding rail 321 fixedly connected to the mounting rod 44, a fourth electromagnetic sliding block 322 slidably connected in the third electromagnetic sliding rail 321, a third electric push rod 323 fixedly connected to the fourth electromagnetic sliding block 322 close to one side of the fixed ring 1, and an output end of the third electric push rod 323 is fixedly connected with the arc-shaped rod 311, and the second electric push rod 53 is fixedly connected with the adjacent third electric push rod 323.

[0062] Specifically, when the arc-shaped rod 311 needs to move towards the fixed ring 1, the third electric push rod 323 is started, the output end of the third electric push rod 323 moves towards the fixed ring 1, and the output end of the third electric push rod 323 drives the arc-shaped rod 311 to move; when the arc-shaped rod 311 needs to move towards the advancing ring 61, the fourth electromagnetic sliding block 322 is started, the fourth electromagnetic sliding block 322 moves in the third electromagnetic sliding rail 321 towards the advancing ring 61, and at the same time, the fourth electromagnetic sliding block 322 drives the third electric push rod 323 to move, the third electric push rod 323 drives the arc-shaped rod 311 to move, and the third electric push rod 323 drives the second electric push rod 53 to move.

[0063] Through the arrangement of the connecting piece 32, when the arc-shaped rod 311 needs to clamp the clothes, the connecting piece 32 drives the arc-shaped rod 311 to move, cooperates with the trimming mechanism 4 to trim the clothes, and cooperates with the edge sealing mechanism 5 to seal the clothes.

[0064] Further, the third electromagnetic sliding rail 321, the fourth electromagnetic sliding block 322 and the third electric push rod 323 are prior arts and will not be repeated.

[0065] As shown in Figure 4 , the advancing mechanism 6 further comprises a base 62, the base 62 is fixedly connected with a supporting plate 63, the supporting plate 63 is fixedly connected with the fixed ring 1, and the advancing ring 61 is slidably connected to the base 62.

[0066] Specifically, in use, the fixed ring 1 is supported by the supporting plate 63 and the base 62, so that the fixed ring 1 can be installed.

[0067] As shown in Figure 4 、 5As shown in FIG. 6, the advancing mechanism 6 further comprises a fourth electric push rod 64 fixedly connected to the fixing ring 1 at an end away from the advancing ring 61, and the output end of the fourth electric push rod 64 is fixedly connected to the moving ring 2.

[0068] Specifically, when the moving ring 2 needs to be moved, the fourth electric push rod 64 is started, and the output end of the fourth electric push rod 64 drives the moving ring 2 to move.

[0069] Further, the fourth electric push rod 64 is a prior art and will not be described here.

[0070] As shown in FIG. 6, the advancing mechanism 6 further comprises a fourth electric push rod 64 fixedly connected to the fixing ring 1 at an end away from the advancing ring 61, and the output end of the fourth electric push rod 64 is fixedly connected to the moving ring 2. Figure 4 Specifically, when the advancing ring 61 needs to be moved, the advancing motor 65 is started, the output end of the advancing motor 65 rotates, the output end of the advancing motor 65 drives the lead screw 66 to rotate, the lead screw 66 drives the threaded block 67 to move, the threaded block 67 drives the mounting frame 68 to move, the mounting frame 68 drives the fifth electric push rod 69 to move, and the fifth electric push rod 69 is started at the same time, and the output end of the fifth electric push rod 69 drives the advancing ring 61 to move.

[0071] Through the arrangement of the advancing mechanism 6, the advancing ring 61 can be driven to move, so that the advancing ring 61 can enter the gap between the fixing ring 1 and the moving ring 2, and the hem of the garment can be folded, facilitating the subsequent edge sealing work.

[0072] Further, the fifth electric push rod 69 is a prior art and will not be described here.

[0073] As shown in FIG. 6, the support rod is fixedly connected to the support plate 63 and penetrates through the fixing ring 1 and the moving ring 2.

[0074] Figure 4 Specifically, when the advancing ring 61 moves, the other part of the garment is sleeved on the support rod, so as to avoid affecting the normal progress of the edge sealing work.

[0075] In addition, the present application also provides a mechanical equipment for trimming the lower hem of a garment and a trimming method using the same, which comprises the following steps:

[0076] Step one: clamping the hem of the garment between the fixing ring 1 and the clamping mechanism 3 through the clamping mechanism 3;

[0077] Step one: clamping the hem of the garment between the fixing ring 1 and the clamping mechanism 3 through the clamping mechanism 3; ​

[0078] Step two: trimming the lower hem of the garment by the trimming mechanism 4;

[0079] Step three: folding the lower hem of the garment under the pushing action of the clamping mechanism 4 and the cooperation of the pushing ring 61;

[0080] Step four: edge sealing the lower hem of the garment by the edge sealing mechanism 5.

[0081] It should be noted that in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0082] In addition, it should be noted that in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0083] The term "includes" or any other similar term is intended to cover non-exclusive inclusion, so that the process, article or equipment / device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent to the process, article or equipment / device.

[0084] So far, the technical solutions of the present application have been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to related technical features without departing from the principles of the present application, and the technical solutions after these changes or replacements will fall within the protection scope of the present application.

Claims

1. A mechanized apparatus for hemming the lower edge of a garment, characterized in that, The utility model relates to a fixing ring (1), slidingly arranged with a moving ring (2) in the fixing ring (1), a clamping mechanism (3) is arranged on the fixing ring (1), two clamping pieces (31) are symmetrically arranged on the clamping mechanism (3) up and down, the clamping piece (31) includes arc rod (311), two cavities (312) are symmetrically arranged in the arc rod (311), the cavity (312) is communicated with the outside space, the arc-shaped pressure rod (313) is slidably connected in each cavity (312), the pressure rod (313) is connected with the cavity (312) and is connected with elastic rope (314), the arc rod (311) and the pressure rod (313) are made of elastic material, a trimming mechanism (4) is arranged on the fixing ring (1), an edge sealing mechanism (5) is arranged on the moving ring (2), a propelling mechanism (6) is arranged on the side, away from the fixing ring (1), of the moving ring (2), the propelling mechanism (6) includes a propelling ring (61), the propelling ring (61) can enter the gap between the fixing ring (1) and the moving ring (2); The trimming mechanism (4) includes the mounting ring (41) fixedly connected on the fixing ring (1), the first electromagnetic slide rail (42) is fixedly sleeved on the outer circumferential surface of the mounting ring (41), the first electromagnetic slide block (43) is slidably connected in the first electromagnetic slide rail (42), the L-shaped mounting rod (44) is fixedly connected on the first electromagnetic slide block (43), the first electric push rod (45) is fixedly connected on the top end lower side of the mounting rod (44), the first electric push rod (45) is fixedly connected with the mounting plate on the bottom output end, the trimming motor (46) is fixedly connected on the mounting plate, the cutting disc (47) is fixedly sleeved on the output end of the trimming motor (46), the cutting groove (48) is arranged on the fixing ring (1) and is outwardly arranged, the cutting disc (47) can enter the cutting groove (48); The trimming mechanism (4) further includes a clamping piece (49), the clamping piece (49) includes a ring-shaped air bag (491) fixedly connected on the inner ring surface of the mounting ring (41), the ring-shaped air bag (491) is communicated with the external gas supply mechanism through the connecting pipe (492), the ring-shaped air bag (491) is located on the side, away from the propelling ring (61), of the cutting groove (48); The edge sealing mechanism (5) comprises a second electromagnetic sliding block (51) slidably connected in the first electromagnetic sliding rail (42), a fixed rod (52) of L shape is fixedly connected to the second electromagnetic sliding block (51), a second electric push rod (53) is arranged on the side of the fixed rod (52) close to the fixed ring (1), an edge sealer (54) is arranged at the output end of the second electric push rod (53), a matching groove (55) of annular shape is arranged in the moving ring (2) and extends outward, a second electromagnetic sliding rail (56) of annular shape is fixedly connected in the matching groove (55), a third electromagnetic sliding block (57) is slidably connected in the second electromagnetic sliding rail (56), and a matching block (58) is arranged on the third electromagnetic sliding block (57); the edge sealer (54) can enter the matching groove (55). The two clamping pieces (31) are connected with the mounting rod (44) and the fixed rod (52) through a connecting piece (32), and the connecting piece (32) comprises a third electromagnetic sliding rail (321) fixedly connected to the mounting rod (44), a fourth electromagnetic sliding block (322) slidably connected in the third electromagnetic sliding rail (321), a third electric push rod (323) fixedly connected to the fourth electromagnetic sliding block (322) and close to one side of the fixed ring (1), and the output end of the third electric push rod (323) is fixedly connected with the arc-shaped rod (311); the second electric push rod (53) is fixedly connected with the adjacent third electric push rod (323).

2. A mechanized apparatus for hemming the lower edge of a garment according to claim 1, characterized in that, The advancing mechanism (6) further comprises a base (62), a supporting plate (63) is fixedly connected to the base (62), and the supporting plate (63) is fixedly connected with the fixed ring (1); the advancing ring (61) is slidably connected to the base (62).

3. A mechanized apparatus for hemming the lower edge of a garment according to claim 2, characterized in that, The advancing mechanism (6) further comprises a fourth electric push rod (64) fixedly connected to one end of the fixed ring (1) away from the advancing ring (61), and the output end of the fourth electric push rod (64) is fixedly connected with the moving ring (2).

4. A mechanized apparatus for hemming the lower edge of a garment according to claim 3, characterized in that, The advancing mechanism (6) further comprises an advancing motor (65) fixedly connected to the base (62), the output end of the advancing motor (65) is fixedly connected with a lead screw (66), a threaded block (67) is threadedly sleeved on the lead screw (66), a mounting frame (68) is fixedly connected to the upper side of the threaded block (67), a fifth electric push rod (69) is fixedly connected to the mounting frame (68), and the output end of the fifth electric push rod (69) is fixedly connected with the advancing ring (61).

5. A mechanized apparatus for hemming the lower edge of a garment according to claim 4, characterized in that, A supporting rod is fixedly connected to the supporting plate (63), and the supporting rod penetrates through the fixed ring (1) and the moving ring (2).

6. A method of hemming a garment lower edge using the mechanized apparatus of any one of claims 1-5, characterized by: The method comprises the following steps: Step one: the lower hem of the clothes is clamped between the fixed ring (1) and the clamping mechanism (3) through the clamping mechanism (3); Step two: the lower hem of the clothes is trimmed through the trimming mechanism (4); Step three: the lower hem of the clothes is folded under the driving of the clamping mechanism (3) and the cooperation of the advancing ring (61); Step four: the lower hem of the clothes is sealed through the edge sealing mechanism (5).

Citation Information

Patent Citations

  • Mechanical equipment for trimming garment lower hems

    CN111844147A

  • Automatic trimming mechanical device for lower hem of clothes

    CN211185994U