Sleeve heat sealing device for raincoat production
By using a servo motor-driven threaded rod and threaded sleeve design, combined with springs and movable rollers, the problem of unstable connection in the raincoat sleeve heat sealing device is solved, achieving stable heat sealing and flatness, improving production efficiency and quality, and facilitating maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AN HUI YU FENG XIN CAI LIAO KE JI GU FEN YOU XIAN GONG SI
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-21
AI Technical Summary
In existing heat-sealing devices for raincoat sleeves, the stability of the connecting plate is limited, resulting in uneven stress at the connection point and affecting the stability of the connection.
The system employs a drive mechanism and a leveling mechanism. A servo motor drives a movable rotating rod to move a threaded rod and a threaded sleeve, enabling stable movement of the heat-sealing and leveling mechanisms. Combined with the design of springs and movable rollers, this ensures stable heat sealing and leveling of the raincoat sleeves.
It achieves stable heat sealing and flatness of raincoat sleeves, improves production quality, is easy to operate and maintain, and has a simple and modular overall structure.
Smart Images

Figure CN224140227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of raincoat production technology, and in particular to a sleeve heat-sealing device for raincoat production. Background Technology
[0002] During periods of continuous rainy weather, raincoats have gradually become a necessity for some people. Compared to rainproof items such as umbrellas, raincoats offer better protection against rain, especially for those using electric bicycles. Using an umbrella can cause inconvenience while riding and may also obstruct vision, posing a significant safety hazard. In modern society, raincoats made of plastic film or treated waterproof fabric are commonly used. These raincoats are easy to make, lightweight, soft, come in a variety of colors and patterns, and are inexpensive.
[0003] According to the search, a heat-sealing device for sleeves in raincoat production disclosed in CN215075787U includes a workbench. The bottom of the workbench is fixed with two sets of column legs, and there are two columns in each set. The side walls of the two column legs on the front side are fixed with motors. The output end of the motor is fixedly connected to a screw. The other end of the screw extends through to the top of the workbench and is threaded with a screw sleeve. Two slide rods are symmetrically fixed on the top of the workbench. The two slide rods are respectively arranged in front and behind the two screw rods. Slide sleeves are slidably sleeved on the outer circle surface of the slide rods. A connecting plate is fixed between the slide sleeve and the screw sleeve on the same side. An extrusion mechanism is movably arranged on the connecting plate.
[0004] The above-mentioned technical solution has certain beneficial effects, but in the actual process, the screw sleeve and the screw rod are on the same side, which makes the end of the connecting plate near the screw sleeve stable. However, there is no restriction between the sliding rod and the sliding sleeve, which causes the end of the connecting rod near the sliding sleeve to have an upward force during use. This will affect the force at the connection between the connecting plate and the screw sleeve, affecting the connection stability. Therefore, we propose a sleeve heat sealing device for raincoat production. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a sleeve heat-sealing device for raincoat production, which can solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a sleeve heat-sealing device for raincoat production, comprising:
[0007] The control panel is installed, and its bottom is symmetrically equipped with support columns.
[0008] A drive mechanism is fixedly mounted on the top of the mounting operation plate;
[0009] A fixed limiting sleeve is symmetrical to the top of the mounting operation plate and located inside the drive mechanism;
[0010] A heat-sealing mechanism, which is bolted to the output end of the drive mechanism;
[0011] A leveling mechanism is symmetrically arranged at the output end of the drive mechanism;
[0012] Furthermore, the drive mechanism includes fixed support rods symmetrically located on the top of the mounting operation plate. A fixed mounting top plate is fixedly connected to the top of the fixed support rods. A servo motor is symmetrically provided at one end of the top of the fixed mounting top plate, and a fixed positioning block is symmetrically provided at the other end of the top of the fixed mounting top plate. A movable rotating rod is fixedly connected to the output end of the servo motor. The other end of the movable rotating rod slides against the inner side of the fixed positioning block. A first driving bevel gear and a second driving bevel gear are symmetrically fixedly sleeved on the outer surface of the movable rotating rod. A first threaded rod and a second threaded rod are symmetrically provided inside the fixed mounting top plate. A first driven bevel gear and a second driven bevel gear are fixedly connected to the top of the first threaded rod and the second threaded rod, respectively. A matching threaded sleeve is provided on the outer surface of both the first threaded rod and the second threaded rod. A connecting mounting top plate is fixedly connected to the inner side of the threaded sleeve. A connecting base is fixedly connected to the bottom end of both the first threaded rod and the second threaded rod.
[0013] Furthermore, the threads of the first threaded rod and the second threaded rod are opposite to each other, and the threaded sleeve is connected to the first threaded rod and the second threaded rod by threads.
[0014] Furthermore, the outer surface of the connecting chassis and the outer surface of the bottom end of the first threaded rod and the second threaded rod are all slidably fitted against the inner side of the fixed limiting sleeve.
[0015] Furthermore, the heat-sealing mechanism includes connecting legs, which are connected to the connecting mounting plate by bolts. A connecting mounting plate is fixedly connected to the end of the connecting legs, a connecting mounting block is fixedly connected to the bottom end of the connecting mounting plate, a heat-sealing base plate is fixedly connected to the bottom end of the connecting mounting block, and a connecting pressing mechanism is provided at the bottom edge of the connecting mounting plate.
[0016] Furthermore, the connecting pressing mechanism includes a connecting mounting sleeve, a first spring is fixedly connected inside the connecting mounting sleeve, a force-bearing mounting plate is fixedly connected to the bottom end of the first spring, a movable connecting rod is fixedly connected to the bottom end of the force-bearing mounting plate, a pressing base plate is fixedly connected to the bottom end of the movable connecting rod, and a rectangular through groove is opened inside the pressing base plate.
[0017] Furthermore, the leveling mechanism includes a first fixed block and a second fixed block fixedly located at the bottom of the connecting mounting plate. The bottom end of the first fixed block is movably connected to a movable mounting block via a connecting shaft. The bottom of the movable mounting block is symmetrically provided with fixed connecting columns. The other end of the fixed connecting columns is fixedly connected to a connecting base frame. The inner side of the connecting base frame is movably connected to a movable roller via a connecting shaft. The top center of the connecting base frame is fixedly connected to a third fixed block. The inner side of the third fixed block is movably connected to a first movable block via a connecting shaft. One end of the first movable block is fixedly connected to a fixed connecting rod. A connecting sleeve is movably sleeved on the outer surface of the fixed connecting rod. A force-bearing top plate is fixedly connected to the end of the fixed connecting rod near the connecting sleeve. The force-bearing top plate is located inside the connecting sleeve. A second spring is fixedly connected between one side of the force-bearing top plate and one inner end of the connecting sleeve. The end of the connecting sleeve away from the fixed connecting rod is fixedly connected to a second movable block. The second movable block and the second fixed block are movably connected via a connecting shaft.
[0018] The beneficial effects of this utility model are:
[0019] 1. With the provided drive mechanism, the heat-sealing mechanism can be stably driven downward during use, and the force is balanced, which can stably heat-seal the raincoat sleeves. At the same time, the flattening mechanism can also flatten the raincoat and sleeves, while ensuring the production quality of the raincoat and making it easy to operate.
[0020] 2. The overall structure of this utility model is simple. The overall modular design of the heat sealing mechanism can perform heat sealing while also pressing and fixing the sleeves of the raincoat. It can also be quickly disassembled for easy inspection and maintenance, and is convenient and quick to operate. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a sleeve heat-sealing device for raincoat production according to an embodiment of the present utility model;
[0022] Figure 2 This is a schematic diagram of the drive mechanism of a sleeve heat-sealing device for raincoat production according to an embodiment of the present invention;
[0023] Figure 3 This is a schematic diagram of the heat sealing mechanism of a sleeve heat sealing device for raincoat production according to an embodiment of this utility model;
[0024] Figure 4 This is a schematic diagram of the flattening mechanism of a sleeve heat-sealing device for raincoat production according to an embodiment of this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Install the control panel;
[0027] 2. Supporting base column;
[0028] 3. Drive mechanism; 31. Fixed support rod; 32. Servo motor; 33. Fixed positioning block; 34. Movable rotating rod; 35. First driving bevel gear; 36. Second driving bevel gear; 37. First threaded rod; 38. First driven bevel gear; 39. Second threaded rod; 310. Second driven bevel gear; 311. Threaded sleeve; 312. Connecting mounting plate; 313. Fixed mounting plate; 314. Connecting chassis;
[0029] 4. Fixed limit block;
[0030] 5. Heat sealing mechanism; 51. Connecting support leg; 52. Connecting mounting plate; 53. Connecting mounting block; 54. Heat sealing base plate; 55. Connecting pressing mechanism;
[0031] 551. Connecting mounting sleeve; 552. First spring; 553. Force-bearing mounting plate; 554. Movable connecting rod; 555. Lower pressure base plate; 556. Rectangular through groove;
[0032] 6. Leveling mechanism; 61. First fixed block; 62. Second fixed block; 63. Movable mounting block; 64. Fixed connecting column; 65. Connecting base frame; 66. Movable roller; 67. Third fixed block; 68. First movable block; 69. Fixed connecting rod; 610. Connecting sleeve; 611. Force-bearing top plate; 612. Second spring; 613. Second movable block. Detailed Implementation
[0033] The embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0034] Example:
[0035] Reference Figure 1-4 This utility model provides a sleeve heat-sealing device for raincoat production, comprising:
[0036] The installation control panel 1 has symmetrically provided support columns 2 at its bottom;
[0037] The drive mechanism 3 is fixedly mounted on the top of the operating plate 1;
[0038] Fixed limit sleeve 4 is symmetrically arranged on the top of the mounting operation plate 1 and located inside the drive mechanism 3;
[0039] The heat sealing mechanism 5 is bolted to the output end of the drive mechanism 3;
[0040] The leveling mechanism 6 is symmetrically located at the output end of the drive mechanism 3;
[0041] The drive mechanism 3 includes fixed support rods 31 symmetrically located on the top of the mounting operation plate 1. A fixed mounting top plate 313 is fixedly connected to the top of the fixed support rods 31. A servo motor 32 is symmetrically arranged at one end of the top of the fixed mounting top plate 313, and a fixed positioning block 33 is symmetrically arranged at the other end. A movable rotating rod 34 is fixedly connected to the output end of the servo motor 32. The other end of the movable rotating rod 34 slides against the inner side of the fixed positioning block 33. A first driving bevel gear 35 and a second driving bevel gear 36 are symmetrically fixedly sleeved on the outer surface of the movable rotating rod 34. A first threaded rod 37 and a second threaded rod 39 are symmetrically arranged inside the fixed mounting top plate 313. A first driven rod is fixedly connected to the top of the first threaded rod 37 and the second threaded rod 39, respectively. The outer surfaces of the bevel gear 38 and the second driven bevel gear 310, the first threaded rod 37 and the second threaded rod 39 are each provided with a matching threaded sleeve 311. The inner side of the threaded sleeve 311 is fixedly connected to a connecting mounting top plate 312. The bottom ends of the first threaded rod 37 and the second threaded rod 39 are both fixedly connected to a connecting base plate 314, which facilitates the servo motor 32 to drive the movable rotating rod 34, causing the first driving bevel gear 35 and the second driving bevel gear 36 to rotate, which in turn drives the first driven bevel gear 38 and the second driven bevel gear 310 to rotate, which in turn drives the first threaded rod 37 and the second threaded rod 39 to rotate. This allows the threaded sleeve 311 to move downwards simultaneously, and the connecting mounting top plate 312 to move downwards stably and evenly.
[0042] The threads of the first threaded rod 37 and the second threaded rod 39 are opposed to each other. The threaded sleeve 311 is connected to the first threaded rod 37 and the second threaded rod 39 by threads, so that when the first driving bevel gear 35 and the second driving bevel gear 36 rotate, the first driven bevel gear 38 and the second driven bevel gear 310 rotate in opposite directions. At this time, the threads of the first threaded rod 37 and the second threaded rod 39 are opposed, so that when rotating, the threaded sleeve 311 can move in the same direction at the same time, which is convenient for operation.
[0043] The outer surface of the connecting base 314 and the outer surface of the bottom end of the first threaded rod 37 and the second threaded rod 39 are all slidably fitted to the inner side of the fixed limiting sleeve 4, which facilitates the stable rotation of the connecting base 314 inside the fixed limiting sleeve 4 and enables the positioning of the bottom ends of the first threaded rod 37 and the second threaded rod 39, making operation convenient.
[0044] The heat-sealing mechanism 5 includes a connecting leg 51, which is connected to the connecting mounting top plate 312 by bolts. A connecting mounting plate 52 is fixedly connected to the end of the connecting leg 51. A connecting mounting block 53 is fixedly connected to the bottom end of the connecting mounting plate 52. A heat-sealing base plate 54 is fixedly connected to the bottom end of the connecting mounting block 53. A connecting pressing mechanism 55 is provided at the bottom edge of the connecting mounting plate 52. When the connecting mounting top plate 312 moves downward, it can drive the heat-sealing mechanism 5 to move as a whole. This allows the connecting pressing mechanism 55 to first contact the raincoat sleeves and press down to fix them. Then, the connecting pressing mechanism 55 retracts, allowing the heat-sealing base plate 54 to press down on the raincoat sleeves and stably heat-seal them. The operation is convenient and quick.
[0045] The connecting pressing mechanism 55 includes a connecting mounting sleeve 551. A first spring 552 is fixedly connected inside the connecting mounting sleeve 551. A force-bearing mounting plate 553 is fixedly connected to the bottom end of the first spring 552. A movable connecting rod 554 is fixedly connected to the bottom end of the force-bearing mounting plate 553. A pressing base plate 555 is fixedly connected to the bottom end of the movable connecting rod 554. A rectangular through groove 556 is opened inside the pressing base plate 555 to facilitate contact between the pressing base plate 555 and the raincoat sleeve. At this time, the connecting mounting plate 52 continues to move downward. The pressing base plate 555 maintains a stable state with the mounting operation plate 1 and the raincoat sleeve. The movable connecting rod 554 can move into the connecting mounting sleeve 551, driving the force-bearing mounting plate 553 to move and compress the first spring 552, thereby providing buffering treatment and making operation convenient.
[0046] The leveling mechanism 6 includes a first fixing block 61 and a second fixing block 62 fixedly located at the bottom of the connecting mounting top plate 312. The bottom end of the first fixing block 61 is movably connected to a movable mounting block 63 via a connecting shaft. The bottom of the movable mounting block 63 is symmetrically provided with fixed connecting columns 64. The other end of the fixed connecting columns 64 is fixedly connected to a connecting base frame 65. The inner side of the connecting base frame 65 is movably connected to a movable roller 66 via a connecting shaft. A third fixing block 67 is fixedly connected to the middle of the top of the connecting base frame 65. A first movable block 68 is movably connected to the inner side of 67 via a connecting shaft. A fixed connecting rod 69 is fixedly connected to one end of the first movable block 68. A connecting sleeve 610 is movably sleeved on the outer surface of the fixed connecting rod 69. A force-bearing top plate 611 is fixedly connected to the end of the fixed connecting rod 69 near the connecting sleeve 610. The force-bearing top plate 611 is located inside the connecting sleeve 610. A second spring 612 is fixedly connected between one side of the force-bearing top plate 611 and one inner end of the connecting sleeve 610. The connecting sleeve 610 is located away from... One end of the fixed connecting rod 69 is fixedly connected to a second movable block 613. The second movable block 613 and the second fixed block 62 are movably connected by a connecting shaft, which allows the movable roller 66 to contact the raincoat and deflect outward when the connecting mounting top plate 312 moves downward. At the same time, the movable roller 66 rolls, causing the connecting base frame 65, the fixed connecting column 64, and the movable mounting block 63 to deflect. Simultaneously, the first movable block 68 and the second movable block 613 can deflect inside the third fixed block 67 and the second fixed block 62, respectively. Meanwhile, the fixed connecting rod 69 can push the force-bearing top plate 611, compressing the second spring 612 and providing a reverse force, so that the movable roller 66 can stably press down on the raincoat, keeping the raincoat stable. When the connecting mounting top plate 312 is reset upward, the force-bearing top plate 611 can be pushed and reset under the action of the second spring 612, thereby resetting the internal components of the leveling mechanism 6 as a whole, which is convenient to operate.
[0047] The working principle of this utility model is as follows: During use, the servo motor 32 drives the movable rotating rod 34, causing the first active bevel gear 35 and the second active bevel gear 36 to rotate, which in turn drives the first driven bevel gear 38 and the second driven bevel gear 310 to rotate, and drives the first threaded rod 37 and the second threaded rod 39 to rotate. This allows the threaded sleeve 311 to move downwards simultaneously, causing the connecting mounting plate 312 to move downwards stably, and causing the heat sealing mechanism 5 and the leveling mechanism 6 to move as a whole. At this time, the movable roller 66 can contact the raincoat and deflect outwards. Simultaneously, the movable roller 66 rolls, causing the connecting base frame 65, the fixed connecting column 64, and the movable mounting block 63 to deflect. At the same time, the first movable block 68 and the second movable block 613 can respectively rotate on the third fixed... The fixed block 67 and the second fixed block 62 deflect inwards, while the fixed connecting rod 69 pushes the force-bearing top plate 611, compresses the second spring 612, and provides a reverse force, so that the movable roller 66 presses down on the raincoat stably, keeping the raincoat stable. During this process, the pressing bottom plate 555 contacts the raincoat sleeve. At this time, the connecting mounting plate 52 continues to move downwards, and the pressing bottom plate 555 maintains a stable state with the mounting operation plate 1 and the raincoat sleeve. The movable connecting rod 554 can move into the interior of the connecting mounting sleeve 551, driving the force-bearing mounting plate 553 to move, compressing the first spring 552 for buffering. The heat-sealing bottom plate 54 can move downwards through the inside of the rectangular through slot 556 to heat-seal the raincoat sleeve. The operation is convenient and quick.
[0048] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A sleeve heat sealing device for raincoat production, characterized by, Include: The bottom of the installation operation board (1) is provided with a support column (2) symmetrically; The driving mechanism (3) is fixedly arranged on the top of the installation operation board (1); The fixed limiting sleeve block (4) is symmetrically arranged on the top of the installation operation board (1), and located on the inner side of the driving mechanism (3); The heat sealing mechanism (5) is installed on the output end of the driving mechanism (3) through bolts; The flat mechanism (6) is symmetrically arranged on the output end of the driving mechanism (3).
2. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: The driving mechanism (3) includes a fixed support rod (31) symmetrically arranged on the top of the installation operation board (1), the top end of the fixed support rod (31) is fixedly connected with a fixed installation top plate (313), one end of the top of the fixed installation top plate (313) is symmetrically provided with a servo motor (32), the other end of the top of the fixed installation top plate (313) is symmetrically provided with a fixed positioning block (33), the output end of the servo motor (32) is fixedly connected with a movable rotating rod (34), the other end of the movable rotating rod (34) is slidably fitted with the inner side of the fixed positioning block (33), the surface of the movable rotating rod (34) is symmetrically fixedly sleeved with a first driving bevel gear (35) and a second driving bevel gear (36), the inside of the fixed installation top plate (313) is symmetrically provided with a first threaded rod (37) and a second threaded rod (39), the top of the first threaded rod (37) and the second threaded rod (39) is fixedly connected with a first driven bevel gear (38) and a second driven bevel gear (310) respectively, the surface of the first threaded rod (37) and the second threaded rod (39) is provided with a matching threaded sleeve (311), the inner side of the threaded sleeve (311) is fixedly connected with a connecting installation top plate (312), the bottom end of the first threaded rod (37) and the second threaded rod (39) is fixedly connected with a connecting bottom disc (314).
3. The sleeve heat sealing device for raincoat production according to claim 2, characterized in that: The threads of the first threaded rod (37) and the second threaded rod (39) are opposite to each other, and the threaded sleeve (311) is connected with the first threaded rod (37) and the second threaded rod (39) through threads.
4. The sleeve heat sealing device for raincoat production according to claim 2, characterized in that: The surface of the connecting bottom disc (314) and the bottom end surface of the first threaded rod (37) and the second threaded rod (39) are slidably fitted with the inner side of the fixed limiting sleeve block (4).
5. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: The heat sealing mechanism (5) includes a connecting leg (51), the connecting leg (51) is connected with the connecting installation top plate (312) through bolts, the end of the connecting leg (51) is fixedly connected with a connecting installation plate (52), the bottom end of the connecting installation plate (52) is fixedly connected with a connecting installation block (53), the bottom end of the connecting installation block (53) is fixedly connected with a heat sealing bottom plate (54), the bottom end edge of the connecting installation plate (52) is provided with a connecting down mechanism (55).
6. The sleeve heat sealing device for raincoat production according to claim 5, characterized in that: The connecting down mechanism (55) includes a connecting mounting sleeve (551), the inside of the connecting mounting sleeve (551) is fixedly connected with a first spring (552), the bottom end of the first spring (552) is fixedly connected with a stress mounting disc (553), the bottom end of the stress mounting disc (553) is fixedly connected with a movable connecting rod (554), the bottom end of the movable connecting rod (554) is fixedly connected with a down pressure bottom plate (555), and the inside of the down pressure bottom plate (555) is provided with a rectangular through slot (556).
7. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: The flattening mechanism (6) includes a first fixed block (61) and a second fixed block (62) fixedly arranged at the bottom of the connecting mounting top plate (312), the bottom end of the first fixed block (61) is movably connected with a movable mounting block (63) through a connecting shaft, the bottom of the movable mounting block (63) is symmetrically provided with a fixed connecting column (64), the other end of the fixed connecting column (64) is fixedly connected with a connecting chassis (65), the inner side of the connecting chassis (65) is movably connected with a movable roller (66) through a connecting shaft, the top end of the connecting chassis (65) is fixedly connected with a third fixed block (67), the inner side of the third fixed block (67) is movably connected with a first movable block (68) through a connecting shaft, one end of the first movable block (68) is fixedly connected with a fixed connecting rod (69), the surface outer side of the fixed connecting rod (69) is movably sleeved with a connecting sleeve (610), one end of the fixed connecting rod (69) close to the connecting sleeve (610) is fixedly connected with a stress top disc (611), the stress top disc (611) is located at the inner side of the connecting sleeve (610), one side of the stress top disc (611) and the inner side of one end of the connecting sleeve (610) are fixedly connected with a second spring (612), one end of the connecting sleeve (610) away from the fixed connecting rod (69) is fixedly connected with a second movable block (613), and the second movable block (613) and the second fixed block (62) are movably connected through a connecting shaft.
Citation Information
Patent Citations
Sleeve heat sealing device for raincoat production
CN215075787U