A kind of production down jacket press machine
By incorporating feeding and adjusting components into the lamination machine, the problem of maintaining fabric tension and uniform speed during manual operation is solved. This enables stable conveying and precise lamination of down jacket fabric during the lamination process, thereby improving lamination quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG DIYA GARMENTS CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, manual operation makes it difficult to ensure that the down jacket fabric is always fully tensioned and moves at a uniform speed during the seam sealing process, which can easily lead to misalignment, wrinkling, or uneven tension of the adhesive strip, affecting the quality of the seam sealing.
A down apparel pressing machine was designed, comprising a feeding component, an adjusting component, and a pressing component. By setting up a feeding component that can stably convey and tension the fabric, combined with a limiting component and an adjusting component, the fabric is ensured to maintain stable tension and uniform conveying speed during the pressing process. The height of the lifting frame and the carrier frame is adjusted by using a double-acting cylinder and a hydraulic cylinder, and the main and auxiliary roller groups and the pressure roller group are used to achieve precise pressing.
It effectively improves the quality of adhesive bonding, ensures precise adhesion between the adhesive strip and the fabric, prevents misalignment and wrinkling, achieves stable fabric tension and uniform conveying, and improves production efficiency and product quality.
Smart Images

Figure CN224330445U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of down jacket production technology, specifically relating to a down jacket pressing machine. Background Technology
[0002] A heat-sealing machine is a key piece of equipment in down jacket production. It can use heat to fuse adhesive strips to the seams of the fabric to cover the needle holes in the seams, thereby completely blocking the path of down leakage and effectively preventing the penetration of moisture and cold air, achieving waterproof sealing, structural reinforcement and appearance optimization at the fabric seams.
[0003] Chinese patent document CN222090893U discloses a multi-functional pressing machine for down jacket production. After the down jacket fabric to be pressed is placed on the rotating roller and the adhesive strip is attached to the surface of the down jacket fabric, the speed of the adhesive strip is determined by the operation of the drive motor in the adhesive application assembly. With the help of manual uniform pulling of the down jacket fabric, the adhesive strip can be continuously pressed onto the fabric.
[0004] However, in the existing technology, it is difficult to ensure that the fabric is always fully tensioned and moves at a uniform speed through manual operation. When the fabric is not fully tensioned and the moving speed is not synchronized with the conveying speed of the adhesive strip, the adhesive strip is prone to misalignment, wrinkling or uneven tension. Therefore, a pressing machine for producing down garments is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a pressing machine for producing down garments.
[0006] The technical solution adopted in this utility model is as follows:
[0007] A down jacket pressing machine includes a loading assembly for placing down jacket fabric for processing, a feeding assembly for stably conveying and tensioning the fabric is provided inside the loading assembly, a pressing assembly for conveying adhesive strips to the fabric is provided on one side of the loading assembly, and an adjustment assembly for stably contacting the fabric with the adhesive strips is provided below the feeding assembly.
[0008] The loading assembly includes a pressure plate, a stand is fixedly connected to one side of the pressure plate, and a carrier is movably connected to the stand.
[0009] The feeding assembly includes a feeding component that can convey the fabric at a uniform speed and coordinate in multiple ways to fully tension the fabric, and a limiting component that can apply pressure to multiple points on the fabric to prevent it from deviating.
[0010] The feeding component includes a lifting frame that is movably installed on the pressing table. A lower pressing wheel assembly is fixedly installed inside the lifting frame. Main roller assemblies are fixedly installed in front of and behind the pressing table on both sides of the lifting frame. A secondary roller assembly fixedly installed inside the pressing table is provided between the two main roller assemblies on the same side of the lifting frame.
[0011] The limiting components include a main pressure roller group positioned above two main roller groups in the same longitudinal position, and a secondary pressure roller group positioned above the secondary roller group.
[0012] Preferably, the limiting component also includes a double-acting cylinder disposed between the two main pressure roller groups and fixedly connected to the carrier frame. The telescopic end of the double-acting cylinder is fixedly connected to a connector located in the main pressure roller group. A telescopic rod is provided on one side of the double-acting cylinder, and the telescopic end of the telescopic rod is fixedly connected to the auxiliary pressure roller group.
[0013] Preferably, the upright and the carrier are slidably connected.
[0014] Preferably: the pressing table is slidably connected to the lifting frame, the carrier is rotatably connected to the main pressure roller group, the carrier is slidably connected to the auxiliary pressure roller group, and the main pressure roller group is slidably connected to the plug connector.
[0015] Preferably, each main roller group and auxiliary roller group consists of two roller seats fixedly installed in the pressing table, a roller movably connected between the two roller seats, and a motor fixedly installed in the pressing table with its output end fixedly connected to the roller.
[0016] Preferably, each main pressure roller group and auxiliary pressure roller group consists of a pressure roller seat and two pressure rollers movably installed inside the pressure roller seat.
[0017] Preferably, the lateral positions of the adjacent idler rollers and pressure rollers on the same side of the lifting frame are the same, the angle between the axis of the idler rollers of the auxiliary idler roller group and the axis of the idler rollers of the main idler roller group is an acute angle, and the axes of the adjacent idler rollers and pressure rollers with different heights are parallel.
[0018] Preferably, the pressure bonding assembly includes a pressure bonding machine body fixedly installed on one side of the carrier, and an upper pressure bonding wheel assembly fixedly installed below the pressure bonding machine body, located above the lower pressure bonding wheel assembly.
[0019] Preferably, both the lower and upper pressure roller sets consist of a wheel seat and a pressure roller that is movably installed in the wheel seat.
[0020] The beneficial effects of this utility model are as follows: by setting a lifting frame on the pressing table that can move towards or away from the pressing assembly due to the adjustment components, and by using a main roller group and a secondary roller group that can cooperate with the main roller group and the secondary roller group to limit and speed-carry the down jacket fabric, the down jacket fabric can maintain a stable tension under the dual action of the lifting frame and the secondary roller group, and achieve precise pressing while traveling at a uniform speed, thereby effectively improving the pressing quality. Attached Figure Description
[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0022] Figure 1 This is a schematic diagram of the structure of a down jacket bonding machine according to the present invention;
[0023] Figure 2 This is a schematic diagram of the main structure of a down jacket bonding machine according to the present invention;
[0024] Figure 3 yes Figure 1 A schematic diagram of the structure of some components from another perspective;
[0025] Figure 4 yes Figure 3 A schematic diagram of the structure of some components from another perspective;
[0026] Figure 5 yes Figure 3 A schematic diagram of the structure of some components from another perspective;
[0027] Figure 6 yes Figure 1 A schematic diagram of some of the component structures.
[0028] The annotations in the attached figures are explained as follows:
[0029] 1. Loading assembly; 101. Applying table; 102. Stand; 103. Carrier frame; 104. Upright pole; 105. Base; 2. Feeding assembly; 201. Lifting frame; 202. Lower applying roller assembly; 203. Main roller assembly; 204. Auxiliary roller assembly; 205. Main pressure roller assembly; 206. Double-acting cylinder; 207. Connector; 208. Telescopic rod; 209. Auxiliary pressure roller assembly; 3. Adjustment assembly; 301. Shaft seat; 302. Cover; 303. Rotating shaft; 304. Large gear; 305. Small gear; 306. First rack; 307. Second rack; 308. Pressure sensor; 309. Hydraulic cylinder; 4. Applying assembly; 401. Applying machine body; 402. Upper applying roller assembly. Detailed Implementation
[0030] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] The present invention will be further described below with reference to the embodiments and accompanying drawings.
[0033] like Figures 1-6 As shown, a down jacket manufacturing machine includes a loading assembly 1 for placing down jacket fabric for processing. The loading assembly 1 is equipped with a feeding assembly 2 for stably conveying and tensioning the fabric. A pressing assembly 4 for conveying adhesive strips to the fabric is provided on one side of the loading assembly 1. An adjusting assembly 3 for stably contacting the fabric with the adhesive strips is provided below the feeding assembly 2.
[0034] In this embodiment: the loading component 1 includes a pressing table 101, a stand 102 is fixedly connected to one side of the pressing table 101, a carrier 103 is movably connected to the stand 102, a plurality of uprights 104 are fixedly connected below the pressing table 101, and a base 105 is fixedly connected below the uprights 104.
[0035] The upright frame 102 is slidably connected to the carrier frame 103. The pressing table 101 provides installation positions for the lifting frame 201, the main roller group 203, the auxiliary roller group 204, etc., and the down jacket fabric to be pressed is placed on its table. The carrier frame 103 is installed on the upright frame 102 so that it can be raised and lowered vertically under the action of external force. The carrier frame 103 provides installation positions or limits for the main pressure roller group 205, the double-acting cylinder 206, the telescopic rod 208, the auxiliary pressure roller group 209, the pressing machine body 401, etc. The upright rod 104 connects the pressing table 101 to the base 105, which maintains the stability of this pressing machine. The pressing table 101 and the base 105 cooperate to make the upright frame 102 stably set on the same side of the pressing table 101 and the base 105.
[0036] In this embodiment: the feeding component 2 includes a feeding member that can uniformly feed the fabric and coordinate in multiple ways to fully tension the fabric, and a limiting member that can apply pressure to multiple points of the fabric to prevent it from deviating.
[0037] The feeding component includes a lifting frame 201 movably mounted on the pressing table 101. A lower pressing wheel assembly 202 is fixedly installed inside the lifting frame 201. Main roller assemblies 203 are respectively fixedly installed in front of and behind the pressing table 101 on both sides of the lifting frame 201. A secondary roller assembly 204 is fixedly installed in the pressing table 101 between the two main roller assemblies 203 on the same side of the lifting frame 201. The limiting component includes a main pressure roller assembly 205 set above the two main roller assemblies 203 in the same longitudinal position. A double-acting cylinder 206 fixedly connected to the carrier 103 is set between the two main pressure roller assemblies 205. The telescopic end of the double-acting cylinder 206 is fixedly connected to a connector 207 located in the main pressure roller assembly 205. A telescopic rod 208 is set on one side of the double-acting cylinder 206. The telescopic end of the telescopic rod 208 is fixedly connected to a secondary pressure roller assembly 209 located above the secondary roller assembly 204.
[0038] The pressing table 101 is slidably connected to the lifting frame 201, the carrier frame 103 is rotatably connected to the main pressure roller group 205, the carrier frame 103 is slidably connected to the auxiliary pressure roller group 209, the main pressure roller group 205 is slidably connected to the plug connector 207, each main roller group 203 and auxiliary roller group 204 consists of two roller seats fixedly installed in the pressing table 101, a roller movably connected between the two roller seats, and a motor fixedly installed in the pressing table 101 with its output end fixedly connected to the roller. Each main pressure roller group 205 and auxiliary pressure roller group 209 consists of a pressure roller seat and two pressure rollers movably installed in the pressure roller seat. The lateral positions of the adjacent rollers and pressure rollers on the same side of the lifting frame 201 are the same. The angle between the axis of the roller of the auxiliary roller group 204 and the axis of the roller of the main roller group 203 is an acute angle. The axes of the adjacent rollers and pressure rollers with different heights are parallel.
[0039] A lifting frame 201, which can slide and rise relative to the pressing table 101, provides an installation position for the lower pressing roller group 202, which can contact the back of the down jacket fabric to be pressed. Through the synchronous operation of the main roller group 203 and auxiliary roller group 204, which are respectively arranged within the pressing table 101 and whose upper edges are flush with the upper side of the pressing table 101, the rollers drive the down jacket fabric to move stably and uniformly after contacting it. Furthermore, the two auxiliary roller groups 204, which are inclined relative to the main roller group 203, can also move away from the top roller group 201 while conveying the down jacket fabric in the same direction as the main roller group 203. The lifting frame 201 horizontally stretches the down jacket fabric. The length change of the telescopic end of the double-acting cylinder 206 is transmitted to the main pressure roller group 205 through the connector 207, so that the main pressure roller group 205 can rotate relative to the carrier frame 103, thereby changing its distance from the main support roller group 203. The carrier frame 103 and the telescopic rod 208 jointly limit the movable range of the auxiliary pressure roller group 209. The telescopic rod 208, which has built-in elastic elements, has a tendency for its telescopic end, which is not subjected to external force, to move away from the rod body. This allows the auxiliary pressure roller group 209, when not subjected to external force, to tend to move towards the auxiliary support roller group 204.
[0040] In this embodiment: the adjustment component 3 includes a bearing 301 fixedly installed on one side of the upright 102. A cover 302 is fixedly connected to the front and rear of the bearing 301. A rotating shaft 303 is provided between the bearing 301 and the cover 302. A large gear 304 is fixedly connected to one end of the rotating shaft 303, and a small gear 305 is fixedly connected to the other end of the rotating shaft 303. A first rack 306 fixedly connected to the carrier 103 is provided on the side of the two large gears 304 that are close to each other. A second rack 307 fixedly connected to the lifting frame 201 is provided on the side of the two small gears 305 that are far apart from each other. A pressure sensor 308 is fixedly connected to the bottom of the lifting frame 201. A hydraulic cylinder 309 is fixedly connected to the bottom of the pressure sensor 308.
[0041] The bearing seat 301 and the cover 302 are rotatably connected to the rotating shaft 303. The adjacent large gear 304 is meshed with the first rack 306, and the adjacent small gear 305 is meshed with the second rack 307.
[0042] By cooperating with the bearing seat 301 and the cover 302, two rotating shafts 303 are respectively installed at a certain distance in front of and behind the carrier 103. Through the large gear 304 and the small gear 305, the first rack 306 and the second rack 307 located on different sides of the same rotating shaft 303 are respectively meshed. When the second rack 307 drives the small gear 305 to rotate due to the lifting frame 201, the large gear 304 located at the other end of the rotating shaft 303 can drive the carrier 103 to rise and fall to a greater extent through the first rack 306, and the direction is opposite to that of the lifting frame 201. The magnitude of the thrust output by the hydraulic cylinder 309 to the lifting frame 201 is transmitted in real time in the form of a signal through the pressure sensor 308. The height of the lifting frame 201 and the carrier 103 is adjusted by the operation of the hydraulic cylinder 309.
[0043] In this embodiment: the pressure bonding assembly 4 includes a pressure bonding machine body 401 fixedly installed on one side of the carrier 103, and an upper pressure bonding wheel assembly 402 located above the lower pressure bonding wheel assembly 202 is fixedly installed below the pressure bonding machine body 401.
[0044] Both the lower pressure roller assembly 202 and the upper pressure roller assembly 402 consist of a wheel seat and a pressure roller movably installed in the wheel seat.
[0045] The glue pressing machine body 401, which integrates a glue cutting unit, a temperature control unit, and a glue feeding unit driven by a motor, performs tasks such as installing, constant-speed conveying, and cutting of glue rolls that meet production requirements. This is a mature existing technology in this field, so it will not be described in detail. The upper glue pressing wheel group 402, which has a similar structure to the lower glue pressing wheel group 202, contacts the glue strip to adhere to the back of the down jacket fabric and applies pressure to ensure the adhesion effect between the glue strip and the down jacket fabric in conjunction with the lower glue pressing wheel group 202. Both the lower glue pressing wheel group 202 and the upper glue pressing wheel group 402 can integrate heating tubes to soften and melt the glue strip when it passes through the glue pressing wheel, and penetrate into the gaps between the down jacket fabric fibers under pressure to form a molecular-level bond.
[0046] Working Principle: When this heat sealing machine is installed and used for the production of down jackets, the down jacket fabric can be placed on the heat sealing table 101 in front of it, with the area to be heat sealed aligned with the center line of the lifting frame 201. Then, the double-acting cylinder 206 and the hydraulic cylinder 309 are operated sequentially to limit the down jacket fabric. Specifically, after the double-acting cylinder 206 operates, it will synchronously drive the two main pressure roller groups 205 to move directly above the main support roller group 203. After the hydraulic cylinder 309 operates, when the lifting frame 201 is raised, it will drive the carrier frame 103 and the heat sealing assembly 4 to descend through the adjusting component 3. After all the pressure rollers have contacted the down jacket fabric, they can work with the support rollers below to fully limit the down jacket fabric.
[0047] After the limit is completed, the end of the adhesive strip located outside the body of the glue presser 401 is bonded to the down jacket fabric. Then, the motors in each main roller group 203 and auxiliary roller group 204 drive their respective connected rollers to run synchronously with the glue presser 401 at a speed that matches the glue feeding speed of the glue presser 401. This allows the down jacket fabric to be glued between the lower glue pressing roller group 202 and the upper glue pressing roller group 402 to be conveyed at a speed that matches the glue feeding speed of the glue presser 401 under the combined action of the lifting frame 201 lifting it and the auxiliary roller group 204 continuously tensioning it, until the glue pressing process is completed.
[0048] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A pressing machine for producing down jackets, characterized in that: It includes a loading assembly (1) for placing down jacket fabric for processing, a feeding assembly (2) for stably conveying and tensioning the fabric is provided inside the loading assembly (1), a pressing assembly (4) for conveying adhesive strips to the fabric is provided on one side of the loading assembly (1), and an adjusting assembly (3) for stably contacting the fabric with the adhesive strips is provided below the feeding assembly (2). The loading assembly (1) includes a pressure plate (101), a stand (102) is fixedly connected to one side of the pressure plate (101), and a carrier (103) is movably connected to the stand (102); The feeding assembly (2) includes a feeding component that can uniformly feed the fabric and coordinate in multiple ways to fully tension the fabric, and a limiting component that can apply pressure to multiple points of the fabric to prevent it from deviating. The feeding component includes a lifting frame (201) movably mounted on the pressing table (101). A lower pressing roller assembly (202) is fixedly installed inside the lifting frame (201). Main roller assemblies (203) are respectively fixedly installed in front and behind the pressing table (101) on both sides of the lifting frame (201). A secondary roller assembly (204) is fixedly installed inside the pressing table (101) between the two main roller assemblies (203) on the same side of the lifting frame (201). The limiting component includes a main pressure roller group (205) disposed above two main roller groups (203) in the same longitudinal position, and an auxiliary pressure roller group (209) disposed above the auxiliary roller group (204).
2. The down jacket manufacturing machine according to claim 1, characterized in that: The limiting component also includes a double-acting cylinder (206) disposed between the two main pressure roller groups (205) and fixedly connected to the carrier (103). The telescopic end of the double-acting cylinder (206) is fixedly connected to a connector (207) located in the main pressure roller group (205). A telescopic rod (208) is provided on one side of the double-acting cylinder (206), and the telescopic end of the telescopic rod (208) is fixedly connected to the auxiliary pressure roller group (209).
3. The down jacket manufacturing machine according to claim 1, characterized in that: The upright (102) is slidably connected to the carrier (103).
4. A down jacket manufacturing machine according to claim 2, characterized in that: The pressing table (101) is slidably connected to the lifting frame (201), the carrier (103) is rotatably connected to the main pressure roller group (205), the carrier (103) is slidably connected to the auxiliary pressure roller group (209), and the main pressure roller group (205) is slidably connected to the plug (207).
5. A down jacket manufacturing machine according to claim 4, characterized in that: Each of the main roller group (203) and the auxiliary roller group (204) consists of two roller seats fixedly installed in the pressing table (101), a roller movably connected between the two roller seats, and a motor fixedly installed in the pressing table (101) with its output end fixedly connected to the roller.
6. A down jacket manufacturing machine according to claim 5, characterized in that: Each main pressure roller group (205) and auxiliary pressure roller group (209) consists of a pressure roller seat and two pressure rollers movably installed in the pressure roller seat.
7. A down jacket manufacturing machine according to claim 6, characterized in that: The adjacent idler rollers and pressure rollers on the same side of the lifting frame (201) are in the same lateral position. The angle between the axis of the idler roller of the auxiliary idler roller group (204) and the axis of the idler roller of the main idler roller group (203) is an acute angle. The axes of the adjacent idler rollers and pressure rollers with different heights are parallel.
8. A down jacket manufacturing machine according to claim 1, characterized in that: The adhesive pressing assembly (4) includes an adhesive pressing machine body (401) fixedly installed on one side of the carrier (103), and an upper adhesive pressing wheel assembly (402) fixedly installed below the adhesive pressing machine body (401) and located above the lower adhesive pressing wheel assembly (202).
9. A down jacket manufacturing machine according to claim 8, characterized in that: Both the lower pressure roller assembly (202) and the upper pressure roller assembly (402) consist of a wheel seat and a pressure roller movably installed in the wheel seat.