Label ironing machine for seamless underwear

Abstract

The utility model relates to a seamless underwear label ironing machine which comprises a machine frame and a lifting part, the machine frame is connected with a containing block and a heating plate, the lifting part is connected to the machine frame and connected with the heating plate, the machine frame is connected with two flattening rollers, the flattening rollers are connected with connecting blocks and make contact with the top of the containing block, the machine frame is connected with a moving assembly, and the moving assembly is connected with the lifting part. The moving assembly is used for driving the two connecting blocks to move in the length direction of the containing block and get close to or away from each other, the connecting blocks are connected with elastic pieces, and the flattening rollers are driven to abut against the surface of the cloth. The elastic piece drives the flattening rollers to abut against the clothes, the moving assembly drives the two connecting blocks to move in the length direction of the placing block, and the two flattening rollers follow the connecting blocks, so that the clothes are flattened, wrinkles of the clothes are reduced, and the label ironing effect is improved.

Description

Technical Field

[0001] The present application relates to the field of hot labeling machines, and in particular to a hot labeling machine for seamless underwear. Background Art

[0002] Seamless underwear uses novel special equipment to produce one-time molding underwear. Seamless underwear uses high-tech production of high-elastic knitted outerwear, underwear and high-elastic sportswear, so that the neck, waist, hips and other parts do not need seams. After production is completed, the trademark is stamped on the surface of the clothing through a hot stamping machine. The heat transfer hot stamping machine is a machine used to transfer icons. Its principle is to transfer the icon to the clothing by heating the heat transfer icon covering the clothing.

[0003] A Chinese patent with authorization announcement number CN212400598U discloses a high-efficiency heat transfer hot labeling machine, including a heat transfer hot labeling machine body, the heat transfer hot labeling machine body including a lower bottom plate, and also including an additional transfer mechanism, the additional transfer mechanism including two silicone plates, two heating plates, a long screw, and two springs, the two springs are sleeved on the long screws, the two heating plates are provided with holes on the sides, the two heating plates are arranged between the head of the long screw and the two springs through the holes, the bottom of the long screw is connected to the lower bottom plate, and the two heating plates can move up and down; the utility model solves the problem that the existing heat transfer hot labeling machine has only one heating plate and one silicone block and low working efficiency by arranging an additional transfer mechanism on the existing heat transfer hot labeling machine, and realizes the purpose of the heat transfer hot labeling machine being able to transfer and process two pieces of clothing at the same time in one operation, thereby effectively improving the working efficiency.

[0004] Regarding the above-mentioned related technologies, when the operator places the clothes on the lower bottom plate, the clothes usually have wrinkles, which in turn affects the thermal transfer effect. Utility Model Content

[0005] In order to reduce wrinkles on clothing and improve the hot labeling effect, the present application provides a hot labeling machine for seamless underwear.

[0006] The present application provides a seamless underwear hot labeling machine that adopts the following technical solution:

[0007] A hot labeling machine for seamless underwear comprises a frame and a lifting member, the frame is connected with a placement block and a heating plate, the heating plate is arranged above the placement block, the lifting member is connected to the frame, and the lifting member is connected to the heating plate, the lifting member is used to drive the heating plate to move in a vertical direction, the frame is connected with a flattening roller, two flattening rollers are provided, the length direction of the flattening roller is consistent with the width direction of the placement block, the two flattening rollers are distributed in sequence along the length direction of the placement block, the flattening rollers are both connected with a connecting block, the two connecting blocks are arranged on both sides of the placement block along the length direction of the placement block, the flattening roller contacts the top of the placement block, the frame is connected with a moving component, the moving component is used to drive the two connecting blocks to move along the length direction of the placement block and approach or move away from each other, the flattening roller is slidably connected to the top of the placement block along the length direction of the placement block, the connecting block is connected with an elastic member, and the elastic member drives the flattening roller to press against the surface of the cloth.

[0008] By adopting the above technical solution, when in use, the flattening roller is rotated and moved away from the placement block, so that the clothes are placed on the top of the placement block. After the placement is completed, the elastic member drives the flattening roller to press against the clothes, and the moving component drives the two connecting blocks to move along the length direction of the placement block and makes the two connecting blocks move away from each other. The flattening roller moves with the connecting block, and the two flattening rollers follow the connecting block to reduce wrinkles on the clothes. The lifting member drives the heating plate to iron the clothes, so as to avoid wrinkles on the clothes during ironing and improve the ironing effect.

[0009] Optionally, the placement block is provided with a connecting cavity, the length direction of the connecting cavity is consistent with the length direction of the placement block, a moving rod is slidably connected in the connecting cavity, two moving rods are provided, the length direction of the moving rod is consistent with the length direction of the placement block, the moving rod corresponds one-to-one with the connecting block, the connecting block is connected to the end of the moving rod away from the other moving rod, the two moving rods are spaced apart along the width direction of the placement block, the moving rod is slidably connected in the connecting cavity along the length direction of the placement block, the moving component includes a rack, a gear, and a first motor, two racks are provided, the racks correspond one-to-one with the moving rods, the rack is connected to the moving rod, the gear is rotatably connected in the connecting cavity, the gear is provided between the two moving rods, the first motor is connected to the placement block, the output shaft of the first motor is connected to the gear, and the two racks are meshed with the gear.

[0010] By adopting the above technical solution, when the clothes are placed on the top of the placement block, the flattening rollers approach each other, and the elastic member drives the flattening rollers to press against the clothes, and the first motor drives the gear to rotate, so that the rack moves along the length direction of the placement block, and the moving rod follows the rack to move, thereby driving the two connecting blocks to move along the length direction of the placement block, so that the two flattening rollers move away from each other, thereby reducing wrinkles on the clothes and improving the hot labeling effect.

[0011] Optionally, a rotating rod is hinged on the top of the connecting block, one end of the rotating rod is connected to the top of the connecting block, and the other end of the rotating rod is connected to the flattening roller. The rotating rod is connected to a rotating shaft at one end close to the connecting block. A rotating hole is opened on the top of the connecting block, one end of the rotating shaft passes through and is rotatably connected to the rotating hole, and the rotating shaft is connected to a locking assembly, which is used to lock the rotating shaft in the rotating hole. When the locking assembly locks the rotating shaft in the rotating hole, the flattening roller moves away from the placement block.

[0012] By adopting the above technical solution, when placing clothes, the rotating rod is rotated so that the rotating shaft is rotated and connected to the rotating hole, thereby driving the flattening rod to move and making the flattening rod move away from the placement block, and the rotating shaft is locked in the rotating hole through the locking assembly, so as to facilitate the operator to place clothes and reduce the interference of the flattening roller when placing clothes.

[0013] Optionally, a mounting groove is provided on the circumferential side of the rotating shaft, and the depth direction of the mounting groove is consistent with the radial direction of the rotating shaft. The locking assembly includes a first spring and a locking block. The length direction of the first spring is consistent with the depth direction of the mounting groove. One end of the first spring is connected to the inner wall of the mounting groove, and the other end of the first spring is connected to the locking block. The locking block is slidably connected to the mounting groove along the depth direction of the mounting groove. A locking hole is provided on the inner wall of the circumferential side of the rotating hole, and the locking block passes through the locking hole. When the locking block passes through the locking hole, the flattening roller moves away from the placement block.

[0014] By adopting the above technical solution, when in use, the locking block is embedded in the installation groove, and the first spring is deformed by the squeezing of the locking block. When placing clothes, the rotating rod is rotated, and the rotating shaft is rotated and connected to the rotating hole, so that the locking block is close to the locking hole. When the locking block is close to the locking hole, the first spring restores its shape and pushes the locking block to slide in the installation groove along the length and depth direction of the installation groove and drive the locking block through the locking hole, so that the rotating rod is stably connected to the connecting block and the flattening roller is away from the connecting block. When in use, the locking block is pressed along the depth direction of the installation groove so that the locking block is embedded in the installation groove and the locking block is away from the locking hole, so as to facilitate the rotation of the rotating rod and facilitate the elastic member to drive the flattening roller to press against the clothes.

[0015] Optionally, a rotating rod is connected to a ring at one end away from the connecting block, and the ring is rotatably mounted on the flattening roller, the central axis of the ring is collinear with the central axis of the flattening roller, a ring groove for the ring to be embedded is provided on the circumferential side of the flattening roller, the central axis of the ring groove is collinear with the central axis of the flattening roller, the outer diameter of the ring is consistent with the outer diameter of the flattening roller, the flattening roller comprises a first roller and a second roller, the length directions of the first roller and the second roller are consistent, the length direction of the first roller is consistent with the width direction of the placing block, the central axis of the first roller is collinear with the central axis of the second roller, one end of the first roller is connected to one end of the second roller, the first roller and the second roller are detachably connected, a first groove is provided on the circumferential side of the first roller near one end of the second roller, and a second groove is provided on the circumferential side of the second roller near one end of the first roller, and the first groove and the second groove constitute a ring groove.

[0016] By adopting the above technical solution, impurities are easily adhered to the surface of the flattening roller after long-term use. When cleaning the flattening roller, the first roller is disassembled from the second roller, so that the first roller and the second roller are conveniently removed from the ring, thereby facilitating the replacement and cleaning of the flattening roller.

[0017] Optionally, a positioning block is connected to one end of the first roller close to the second roller, and a positioning groove for the positioning block to be embedded in is formed at one end of the second roller close to the first roller.

[0018] By adopting the above technical solution, positioning blocks and positioning grooves are added. When installing the flattening roller, the first roller is close to the second roller, and the positioning blocks are embedded in the positioning grooves, so as to facilitate the installation of the first roller and the second roller.

[0019] Optionally, the frame has a movable groove at the beginning, the length direction of the movable groove is consistent with the horizontal direction, the placement block is connected to a movable block, the movable block is slidably connected in the movable groove along the length direction of the movable groove, and the frame is connected to a driving assembly, the driving assembly is used to drive the movable block to slide in the movable groove along the length direction of the movable groove and drive the movable block to approach or move away from the bottom of the heating plate.

[0020] By adopting the above technical solution, when placing clothes, the driving component drives the moving block to move along the length direction of the moving groove, and makes the placing block move with the moving block, so that the placing block is away from the heating plate, so as to facilitate the operator to place the clothes. After the placement is completed, the driving component drives the placing block close to the heating plate.

[0021] Optionally, the driving assembly includes a screw rod and a second motor, the length direction of the screw rod is consistent with the length direction of the movable slot, the screw rod is rotatably connected to the movable slot, the movable block is threadedly sleeved on the screw rod, the second motor is connected to the frame, and the output shaft of the second motor is connected to one end of the screw rod.

[0022] By adopting the above technical solution, the second motor drives the screw rod to rotate, so that the moving block slides along the length direction of the moving groove and is connected in the moving groove, thereby driving the placement block to move and making the placement block approach or move away from the heating plate.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. When in use, the flattening roller is rotated and moved away from the placement block, so that the clothes are placed on the top of the placement block. After the clothes are placed, the elastic member drives the flattening roller to press against the clothes, and the moving assembly drives the two connecting blocks to move along the length direction of the placement block and move the two connecting blocks away from each other. The flattening roller moves with the connecting block, and the two flattening rollers follow the connecting block to flatten the clothes. After the clothes are flattened, the lifting member drives the heating plate to iron the clothes, so as to avoid wrinkles on the clothes during ironing and improve the ironing effect;

[0025] 2. When the clothes are placed on the top of the placement block, the flattening rollers are close to each other, and the elastic member drives the flattening rollers to press against the clothes. The first motor drives the gear to rotate, so that the rack moves along the length direction of the placement block, and the moving rod moves along with the rack, so as to drive the two connecting blocks to move along the length direction of the placement block, so that the two flattening rollers are away from each other, thereby reducing the wrinkles of the clothes and improving the hot labeling effect;

[0026] 3. When in use, the locking block is embedded in the mounting groove, and the first spring is deformed by the squeezing of the locking block. When placing clothes, the rotating rod is rotated, and the rotating shaft is rotated and connected to the rotating hole, so that the locking block is close to the locking hole. When the locking block is close to the locking hole, the first spring restores its shape and pushes the locking block to slide in the mounting groove along the length and depth direction of the mounting groove and drive the locking block through the locking hole, so that the rotating rod is stably connected to the connecting block and the flattening roller is away from the connecting block. When in use, the locking block is pressed along the depth direction of the mounting groove, so that the locking block is embedded in the mounting groove and the locking block is away from the locking hole, so as to facilitate the rotation of the rotating rod and facilitate the elastic member to drive the flattening roller to press against the clothes. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural diagram of this embodiment.

[0028] Figure 2 It is a right side view of this embodiment.

[0029] Figure 3 It is a top view of this embodiment.

[0030] Figure 4 This embodiment Figure 3 Sectional view along AA direction.

[0031] Figure 5 This embodiment Figure 3Cross-sectional view along the BB axis.

[0032] Figure 6 This embodiment Figure 3 Sectional view along CC direction.

[0033] Figure 7 This embodiment Figure 2 Cross-sectional view along DD direction.

[0034] Figure 8 This embodiment Figure 6 Enlarged view of part E.

[0035] Description of reference numerals: 100, frame; 110, first cylinder; 120, heating plate; 130, moving groove; 200, placement block; 210, moving block; 220, rotating hole; 221, locking hole; 230, connecting cavity; 240, moving rod; 250, mounting cavity; 300, connecting block; 310, rotating rod; 320, rotating shaft; 321, mounting groove; 330, ring; 340, torsion spring; 400 , flattening roller; 410, annular groove; 411, first groove; 412, second groove; 420, first roller; 421, positioning block; 430, second roller; 431, positioning groove; 500, moving assembly; 510, rack; 520, gear; 530, first motor; 600, driving assembly; 610, screw rod; 620, second motor; 700, locking assembly; 710, first spring; 720, locking block. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-8 This application is described in further detail.

[0037] The present application embodiment discloses a seamless underwear hot labeling machine. Figure 1 and Figure 2 A seamless underwear hot labeling machine includes a frame 100 and a lifting member, the lifting member is connected to the frame 100, the lifting member is provided for a first cylinder 110, the piston rod of the first cylinder 110 extends downward in a vertical direction, the piston rod of the first cylinder 110 is connected to a heating plate 120, the heating plate 120 is horizontally arranged, and the heating plate 120 is slidably connected to the frame 100 in a vertical direction. The frame 100 is also connected to a placement block 200, and the heating plate 120 is arranged above the placement block 200.

[0038] Reference Figure 1 and Figure 3The placement block 200 is connected to two connection blocks 300, and the tops of the connection blocks 300 are connected to flattening rollers 400. The two connection blocks 300 are spaced in sequence along the length direction of the placement block 200, and the two connection blocks 300 are respectively arranged on both sides of the placement block 200. The flattening roller 400 is connected to the top of the connection block 300, and the length direction of the flattening roller 400 is consistent with the width direction of the placement block 200. The two flattening rollers 400 are spaced in sequence along the length direction of the placement block 200, and the flattening rollers 400 are in contact with the top of the placement block 200. The flattening rollers 400 are slidably connected to the top of the placement block 200 along the length direction of the placement block 200. The frame 100 is connected to a moving assembly 500, and the moving assembly 500 is used to drive the two connection blocks 300 to move along the length direction of the placement block 200 and approach or move away from each other.

[0039] The moving assembly 500 drives the flattening roller 400 to move along the length direction of the placement block 200, and makes the two flattening rollers 400 move away from each other, so as to flatten wrinkles and reduce wrinkles on the surface of the clothes, thereby improving the hot labeling effect.

[0040] Reference Figure 1 and Figure 2 The frame 100 begins to have a moving groove 130, the length direction of the moving groove 130 is consistent with the width direction of the placement block 200, one end of the moving groove 130 along its length direction is arranged directly below the heating plate 120, and there are two moving grooves 130, and the two moving grooves 130 are distributed in sequence along the length direction of the placement block 200.

[0041] Reference Figure 2 and Figure 4 The bottom of the placement block 200 is connected to a moving block 210, which is arranged in an L-shaped block. Two moving blocks 210 are provided, and the two moving blocks 210 are sequentially spaced and arranged in a relative manner along the length direction of the placement block 200. The moving blocks 210 correspond to the moving grooves 130 one by one, and the moving blocks 210 are embedded in the moving grooves 130, and the moving blocks 210 are slidably connected to the moving grooves 130 along the length direction of the moving grooves 130. The frame 100 is connected to a driving assembly 600, and the driving assembly 600 is used to drive the moving blocks 210 to move along the length direction of the moving grooves 130.

[0042] Reference Figure 2 The driving assembly 600 includes a screw rod 610 and a second motor 620. The length direction of the screw rod 610 is consistent with the length direction of the moving groove 130. The screw rod 610 is rotatably connected to the corresponding side inner walls of the moving groove 130 at both ends along its length direction. The second motor 620 is connected to the frame 100, and the output shaft of the second motor 620 passes through the inner wall of one end of the moving groove 130 along the width direction of the placement block 200. The output shaft of the second motor 620 is connected to one end of the screw rod 610, and the moving block 210 is threadedly sleeved on the screw rod 610.

[0043] The second motor 620 drives the screw rod 610 to rotate, thereby driving the moving block 210 to move along the length direction of the moving groove 130, thereby driving the placement block 200 to move closer to or away from the bottom of the heating plate 120, so as to facilitate the operator to place the clothes.

[0044] Reference Figure 1 and Figure 5 The top of the connection block 300 is hinged with a rotating rod 310, one end of which is connected to a rotating shaft 320, the length direction of the rotating shaft 320 is consistent with the width direction of the placement block 200, and the rotating shaft 320 passes through the rotating rod 310. Two rotating holes 220 are provided at the top of the connection block 300, the depth direction of the rotating holes 220 is consistent with the length direction of the rotating shaft 320, and the rotating shaft 320 is rotatably connected to the rotating holes 220 at both ends along its length direction.

[0045] Reference Figure 1 and Figure 6 The other end of the rotating rod 310 is connected to the flattening roller 400. The end of the rotating rod 310 away from the rotating shaft 320 is connected to a ring 330. The ring 330 is rotatably sleeved on the flattening roller 400. The central axis of the ring 330 is colinear with the central axis of the flattening roller 400. The flattening roller 400 is provided with an annular groove 410. The ring 330 is embedded in the annular groove 410. The ring 330 is rotatably connected in the annular groove 410. The outer diameter of the ring 330 is consistent with the outer diameter of the flattening roller 400. The rotating shaft 320 is connected to the connecting block 300 through an elastic member. The elastic member is provided by a torsion spring 340, and the torsion spring 340 drives the flattening roller 400 to press against the top of the placing block 200.

[0046] Reference Figure 1 and Figure 5 The rotating shaft 320 is connected to a locking assembly 700 , and the locking assembly 700 is used to lock the rotating shaft 320 in the rotating hole 220 . When the locking assembly 700 locks the rotating shaft 320 in the rotating hole 220 , the flattening roller 400 moves away from the placement block 200 .

[0047] Reference Figure 1 and Figure 5 The rotating shaft 320 is provided with a mounting groove 321 on its circumferential side, and the depth direction of the mounting groove 321 is consistent with the radial direction of the rotating shaft 320. The locking assembly 700 includes a first spring 710 and a locking block 720. The length direction of the first spring 710 is consistent with the depth direction of the mounting groove 321. One end of the first spring 710 is connected to the inner wall of the mounting groove 321 along its length direction, and the other end of the first spring 710 is connected to the locking block 720. The locking block 720 is slidably connected to the mounting groove 321 along the depth direction of the mounting groove 321. The inner wall of the rotating hole 220 is provided with a locking hole 221. The depth direction of the locking hole 221 is consistent with the radial direction of the rotating shaft 320, and the locking block 720 passes through the locking hole 221.

[0048] When placing clothes, the rotating rod 310 is rotated to make the flattening roller 400 away from the placing block 200 and the locking block 720 pass through the locking hole 221 , so that the rotating rod 310 is stably connected to the connecting block 300 .

[0049] Reference Figure 1 and Figure 7 The placement block 200 is provided with a connecting cavity 230, the length direction of the connecting cavity 230 is consistent with the length direction of the placement block 200, a moving rod 240 is slidably connected in the connecting cavity 230, the length direction of the moving rod 240 is consistent with the length direction of the placement block 200, and the moving rod 240 is slidably connected in the connecting cavity 230 along the length direction of the placement block 200. Two moving rods 240 are provided, and the two moving rods 240 are spaced apart along the width direction of the placement block 200. The moving rods 240 correspond to the connection blocks 300 one by one, one end of the moving rod 240 is provided in the connecting cavity 230, and the other end of the moving rod 240 extends along its length direction to the outside of the connecting cavity 230 and is connected to the connection block 300.

[0050] Reference Figure 4 and Figure 7 The moving assembly 500 includes a rack 510, a gear 520, and a first motor 530. The gear 520 is rotatably connected to the connecting cavity 230, and the gear 520 is disposed between the two moving rods 240. Two racks 510 are provided, and the racks 510 correspond to the moving rods 240 one by one. The rack 510 is connected to the side of the moving rod 240 close to the gear 520, and the two racks 510 are meshed with the gear 520. The placement block 200 also has an installation cavity 250, which is disposed below the connecting cavity 230, and the first motor 530 is connected to the installation cavity 250. The output shaft of the first motor 530 passes through the inner wall of the top of the installation cavity 250 in the vertical direction and is connected to the gear 520. The central axis of the output shaft of the first motor 530 is colinear with the central axis of the gear 520.

[0051] The first motor 530 drives the gear 520 to rotate, driving the two racks 510 to move along the length direction thereof, and the moving rod 240 moves following the racks 510 , thereby driving the flattening roller 400 to move along the length direction of the placement block 200 .

[0052] Reference Figure 4 and Figure 8 The flattening roller 400 includes a first roller 420 and a second roller 430. The length directions of the first roller 420 and the second roller 430 are consistent, and the length direction of the first roller 420 is consistent with the width direction of the placement block 200. The central axis of the first roller 420 and the central axis of the second roller 430 are collinear. One end of the first roller 420 is close to and connected to one end of the second roller 430. The first roller 420 and the second roller 430 are detachably connected by bolts and nuts. The bolts pass through the first roller 420 and the second roller 430 along the flattening roller 400 and are threadedly connected to the nuts.

[0053] Reference Figure 6 and Figure 8 The first roller 420 is provided with a first groove 411 on the circumference of one end of the second roller 430, and the second roller 430 is provided with a second groove 412 on the circumference of one end of the first roller 420. The first groove 411 and the second groove 412 are arranged opposite to each other and are connected. The first groove 411 and the second groove 412 form an annular groove 410. Two positioning blocks 421 are connected to one end of the first roller 420 close to the second roller 430. The two positioning blocks 421 are spaced apart along the radial direction of the first roller 420, and two positioning grooves 431 are provided on one end of the second roller 430 close to the first roller 420. The positioning blocks 421 correspond to the positioning grooves 431 one by one, and the positioning blocks 421 are embedded in the positioning grooves 431.

[0054] When replacing or cleaning the flattening roller 400 , the first roller 420 is disassembled from the second roller 430 , so as to facilitate the flattening roller 400 to be away from the ring 330 .

[0055] The implementation principle of the hot stamping machine for seamless underwear in the embodiment of the present application is as follows: before placing the clothes, the placing block 200 is away from the bottom of the heating block, and the flattening roller 400 is away from the placing block 200. When the clothes are placed on the top of the placing block 200, the rotating rod 310 is rotated to make the locking block 720 away from the locking hole 221, and the torsion spring 340 drives the flattening roller 400 to press against the clothes, and the first motor 530 drives the gear 520 to rotate, thereby driving the rack 510 to move along the length direction of the placing block 200, and the moving rod 240 moves with the rack 510, thereby driving the connecting block 300 and the flattening roller 400 to move along the length direction of the placing block 200, and making the two flattening rollers 400 move away from each other, thereby flattening wrinkles and improving the hot stamping effect. After flattening the wrinkles, the second motor 620 drives the screw rod 610 to rotate, so that the moving block 210 moves along the length direction of the moving groove 130, and drives the placing block 200 close to the heating plate 120, so as to facilitate the hot stamping of clothes.

[0056] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A seamless underwear hot labeling machine, comprising a frame (100) and a lifting member, wherein the frame (100) is connected to a placement block (200) and a heating plate (120), wherein the heating plate (120) is arranged above the placement block (200), the lifting member is connected to the frame (100), and the lifting member is connected to the heating plate (120), and the lifting member is used to drive the heating plate (120) to move in a vertical direction, and is characterized in that: The frame (100) is connected to a flattening roller (400), two of which are provided, the length direction of the flattening roller (400) being consistent with the width direction of the placement block (200), the two flattening rollers (400) being distributed in sequence and spaced apart along the length direction of the placement block (200), the flattening rollers (400) being connected to a connecting block (300), the two connecting blocks (300) being arranged on both sides of the placement block (200) along the length direction of the placement block (200), the flattening rollers (400) being arranged on both sides of the placement block (200) along the length direction of the placement block (200), 0) contacts the top of the placement block (200), the frame (100) is connected to a moving assembly (500), the moving assembly (500) is used to drive the two connecting blocks (300) to move along the length direction of the placement block (200) and move closer to or farther away from each other, the flattening roller (400) is slidably connected to the top of the placement block (200) along the length direction of the placement block (200), the connecting block (300) is connected to an elastic member, and the elastic member drives the flattening roller (400) to press against the surface of the cloth.

2. The seamless underwear hot labeling machine according to claim 1, characterized in that: The placement block (200) is provided with a connecting cavity (230), the length direction of the connecting cavity (230) is consistent with the length direction of the placement block (200), a moving rod (240) is slidably connected in the connecting cavity (230), two moving rods (240) are provided, the length direction of the moving rods (240) is consistent with the length direction of the placement block (200), the moving rods (240) and the connecting block (300) correspond one to one, the connecting block (300) is connected to the moving rod (240), the two moving rods (240) are spaced apart along the width direction of the placement block (200), and the moving rods (240) are slidably connected to the placing block (200) along the length direction of the placement block (200). In the connecting cavity (230), the moving assembly (500) includes a rack (510), a gear (520), and a first motor (530). Two racks (510) are provided. The racks (510) correspond to the moving rods (240) one by one. The racks (510) are connected to the moving rods (240). The gear (520) is rotatably connected in the connecting cavity (230). The gear (520) is provided between the two moving rods (240). The first motor (530) is connected to the placement block (200). The output shaft of the first motor (530) is connected to the gear (520). The two racks (510) are meshed with the gear (520).

3. The seamless underwear hot labeling machine according to claim 1, characterized in that: A rotating rod (310) is hingedly connected to the top of the connecting block (300), one end of the rotating rod (310) is connected to the top of the connecting block (300), and the other end of the rotating rod (310) is connected to the flattening roller (400). One end of the rotating rod (310) close to the connecting block (300) is connected to a rotating shaft (320). A rotating hole (220) is opened at the top of the connecting block (300), one end of the rotating shaft (320) passes through and is rotatably connected to the rotating hole (220), and a locking component (700) is connected to the rotating shaft (320). The locking component (700) is used to lock the rotating shaft (320) in the rotating hole (220). When the locking component (700) locks the rotating shaft (320) in the rotating hole (220), the flattening roller (400) moves away from the placement block (200).

4. The seamless underwear hot labeling machine according to claim 3, characterized in that: A mounting groove (321) is provided on the circumferential side of the rotating shaft (320), and the depth direction of the mounting groove (321) is consistent with the radial direction of the rotating shaft (320). The locking assembly (700) comprises a first spring (710) and a locking block (720), and the length direction of the first spring (710) is consistent with the depth direction of the mounting groove (321). One end of the first spring (710) is connected to the inner wall of the mounting groove (321), and the other end of the first spring (710) is connected to the locking block (720). The locking block (720) is slidably connected to the mounting groove (321) along the depth direction of the mounting groove (321). A locking hole (221) is provided on the inner wall of the circumferential side of the rotating hole (220), and the locking block (720) passes through the locking hole (221). When the locking block (720) passes through the locking hole (221), the flattening roller (400) moves away from the placement block (200).

5. The seamless underwear hot labeling machine according to claim 3, characterized in that: A circular ring (330) is connected to one end of the rotating rod (310) away from the connecting block (300). The circular ring (330) is rotatably sleeved on the flattening roller (400). The central axis of the circular ring (330) is collinear with the central axis of the flattening roller (400). An annular groove (410) for the circular ring (330) to be embedded is provided on the circumference of the flattening roller (400). The central axis of the annular groove (410) is collinear with the central axis of the flattening roller (400). The outer diameter of the circular ring (330) is consistent with the outer diameter of the flattening roller (400). The flattening roller (400) comprises a first roller (420) and a second roller (430). The first roller (420) and the second roller (430) are connected to each other. 430), the length direction of the first roller (420) is consistent with the width direction of the placement block (200), the central axis of the first roller (420) is colinear with the central axis of the second roller (430), one end of the first roller (420) is connected to one end of the second roller (430), the first roller (420) and the second roller (430) are detachably connected, a first groove (411) is opened on the circumferential side of the first roller (420) near one end of the second roller (430), a second groove (412) is opened on the circumferential side of the second roller (430) near one end of the first roller (420), and the first groove (411) and the second groove (412) constitute an annular groove (410).

6. The seamless underwear hot labeling machine according to claim 5, characterized in that: One end of the first roller (420) close to the second roller (430) is connected to a positioning block (421), and one end of the second roller (430) close to the first roller (420) is provided with a positioning groove (431) for the positioning block (421) to be embedded.

7. The seamless underwear hot labeling machine according to claim 1, characterized in that: The frame (100) has a movable groove (130) at the beginning, the length direction of the movable groove (130) is consistent with the horizontal direction, the placement block (200) is connected to a movable block (210), the movable block (210) is slidably connected in the movable groove (130) along the length direction of the movable groove (130), and the frame (100) is connected to a driving component (600), the driving component (600) is used to drive the movable block (210) to slide in the movable groove (130) along the length direction of the movable groove (130) and drive the movable block (210) to move closer to or away from the bottom of the heating plate (120).

8. The seamless underwear hot labeling machine according to claim 7, characterized in that: The driving assembly (600) comprises a screw rod (610) and a second motor (620); the length direction of the screw rod (610) is consistent with the length direction of the movable slot (130); the screw rod (610) is rotatably connected to the movable slot (130); the movable block (210) is threadedly sleeved on the screw rod (610); the second motor (620) is connected to the frame (100); and the output shaft of the second motor (620) is connected to one end of the screw rod (610).

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