A high-speed nursing pad production line hot-pressing composite mechanism

By designing a hot-pressing composite device that includes a support plate, a feeding cylinder, a hot-pressing mechanism, a transmission mechanism, and a clutch control mechanism, the problem of difficult hot-pressing distance adjustment was solved, achieving flexible adjustment and stable maintenance, thus improving the efficiency and quality of nursing pad production.

CN224311413UActive Publication Date: 2026-06-02QUANZHOU ZHIGAO MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU ZHIGAO MASCH MFG CO LTD
Filing Date
2025-07-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing nursing pad production lines, the hot pressing and laminating equipment cannot adjust the hot pressing distance of the hot pressing cylinder individually or synchronously. This results in limited adaptability of the equipment to nursing pads of different specifications and uneven hot pressing effect, which affects product quality.

Method used

Design a hot pressing composite mechanism including a support plate, a feeding cylinder, a hot pressing mechanism, a transmission mechanism, a clutch drive mechanism, and a clutch control mechanism. Through the engagement of a motor-driven transmission rod and a bevel gear, the hot pressing cylinder can be flexibly adjusted and stably maintained. Combined with the guidance of the slider and the stabilizing rod, the hot pressing distance can be accurately controlled.

Benefits of technology

It enables rapid adjustment and stable maintenance of the hot pressing distance, improves the ease of use of the device and the hot pressing effect, avoids efficiency loss, and improves product quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high -speed nursing pad production line hot pressing composite mechanism, including support board, the inner wall of support board is connected with a plurality of feed cylinder through bearing swing, the right side of support board is provided with hot pressing mechanism, and hot pressing mechanism includes the support frame of setting in support board right side, the inner wall sliding connection of support frame has the lifting block, the inboard of lifting block is connected with hot pressing cylinder through bearing swing, the upper and lower both sides fixed connection of support frame outside has the support block, and the inner wall of front side support block is connected with screw rod through bearing swing, the surface of screw rod is with the inner wall screw thread connection of lifting block. The utility model discloses when using, under the action of hot pressing mechanism, transmission mechanism, clutch drive mechanism and clutch control mechanism, can carry out the quick adjustment to the hot pressing distance of hot pressing cylinder, avoided the efficiency decline of the flexible and quick adjustment hot pressure distance in the nursing pad production process and made it have the advantage that is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of nursing pad production technology, specifically a hot-pressing composite mechanism for a high-speed nursing pad production line. Background Technology

[0002] The hot-pressing composite device in the high-speed nursing pad production line is a key piece of equipment used to quickly and accurately bond different functional layer materials together. It uses high temperature and high pressure to tightly bond the surface layer, absorbent layer, and waterproof layer of the nursing pad together in a short time. This not only ensures a strong bond between the layers and prevents delamination during use, but also improves the overall flatness and softness of the nursing pad, ensuring the stability of key indicators such as absorbency and waterproof performance.

[0003] For example, Chinese Patent Application No. 202320467440.2 discloses a special composite device for a medical pad production line, relating to the field of medical pad composite technology. It includes a workbench, an adjustment mechanism, a bearing base, a bearing cover, a side and textured hot pressing mechanism, a cleaning mechanism, a medical pad, and an end hot pressing mechanism. The upper surface of the workbench has an adjustment device groove, the adjustment mechanism is installed inside the adjustment device groove, and the bearing base is installed on top of the adjustment mechanism. This utility model, by setting up a workbench, a side and textured hot pressing mechanism, and an end hot pressing mechanism, enables this special composite device for a medical pad production line to perform overall hot pressing composite of multiple layers of materials. The side and textured hot pressing mechanism is used to perform side and textured composite of multiple layers of materials, and the end hot pressing mechanism is used to perform hot pressing composite of the two ends of the multiple layers of materials. This saves process steps, time and labor, reduces production costs, and improves economic efficiency.

[0004] In the typical process of using a hot-press lamination device in the production of nursing pads, the device generally relies on heat and pressure to achieve the lamination and fixation of multiple nursing pads. However, the multiple hot-press cylinders in the device often cannot adjust the hot-pressing distance individually or synchronously. This not only limits the adaptability of the device to nursing pads of different specifications, but may also lead to uneven hot-pressing effects, affecting the product quality of the nursing pads.

[0005] Therefore, it is necessary to redesign and modify the hot-pressing composite mechanism of the high-speed nursing pad production line to effectively prevent the phenomenon of difficulty in adjusting the hot-pressing distance. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a hot-pressing composite mechanism for a high-speed nursing pad production line, which has the advantages of being easy to use and solves the problem of difficulty in adjusting the hot-pressing distance.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a hot-pressing composite mechanism for a high-speed nursing pad production line, comprising a support plate, a plurality of feeding cylinders being movably connected to the inner wall of the support plate via bearings, a hot-pressing mechanism being provided on the right side of the support plate, the hot-pressing mechanism including a support frame provided on the right side of the support plate, a lifting block being slidably connected to the inner wall of the support frame, a hot-pressing cylinder being movably connected to the inner side of the lifting block via bearings, support blocks being fixedly connected to the upper and lower sides of the outer side of the support frame, a screw being movably connected to the inner wall of the front support block via bearings, the surface of the screw being threadedly connected to the inner wall of the lifting block, and a transmission mechanism being provided on the right side of the support plate.

[0008] As a preferred embodiment of this utility model, the transmission mechanism includes a worm gear fixedly connected to the lower side of the outer surface of the screw, a worm meshing with the right side of the worm gear, a support frame movably connected to the surface of the worm via a bearing, the left side of the support frame being fixedly connected to the right side of the support block, and a clutch drive mechanism being provided on the right side of the support plate.

[0009] As a preferred embodiment of this utility model, the clutch drive mechanism includes a fixed frame 1 fixedly connected to the surface of the support frame, a motor fixedly connected to the top of the fixed frame 1, a transmission rod fixedly connected to the output shaft of the motor, a bevel gear 1 slidably connected to the surface of the transmission rod, a bevel gear 2 fixedly connected to the front end of the worm gear, the bevel gear 1 being able to slide to the left on the surface of the transmission rod and mesh with the bevel gear 2, thereby driving the bevel gear 2 to rotate, and a clutch control mechanism is provided on the right side of the support plate.

[0010] As a preferred embodiment of this utility model, the clutch control mechanism includes a connecting cylinder fixedly connected to the right side of a bevel gear. A connecting ring is movably connected to the surface of the connecting cylinder via a bearing. A linkage frame is fixedly connected to the front side of the connecting ring. An electric cylinder is fixedly connected to the right side of the linkage frame. A fixing frame is fixedly connected to the lower side of the electric cylinder.

[0011] As a preferred embodiment of this utility model, a stabilizing frame is slidably connected to the inner wall of the linkage frame, and the rear side of the stabilizing frame is fixedly connected to the front side of the fixing frame.

[0012] As a preferred embodiment of this invention, sliders are fixedly connected to the left and right sides of the lifting block, and the surface of the sliders is slidably connected to the inner wall of the support frame.

[0013] As a preferred embodiment of this invention, a stabilizing rod is movably connected to the inner wall of the rear support block via a bearing, and the surface of the stabilizing rod is slidably connected to the inner wall of the rear lifting block.

[0014] As a preferred embodiment of this invention, the surface of the support block is provided with rounded corners, which can prevent sharp edges from scratching the operator.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. When this utility model is used, under the action of the hot pressing mechanism, transmission mechanism, clutch drive mechanism and clutch control mechanism, the hot pressing distance of the hot pressing cylinder can be quickly adjusted, avoiding the efficiency reduction caused by the inability to flexibly and quickly adjust the hot pressing distance during the production of nursing pads, thus giving it the advantage of being easy to use.

[0017] 2. By setting up a transmission mechanism, this utility model can ensure that the hot press cylinder can be stably maintained after being adjusted to a suitable position, and at the same time, it can smoothly transmit power, making the lifting and lowering process of the hot press cylinder more stable. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a side view of the structure of this utility model;

[0020] Figure 3 This is a partial structural diagram of the present invention;

[0021] Figure 4 This is an enlarged view of a partial structure of the present invention;

[0022] Figure 5 This is a schematic diagram of the clutch drive mechanism of this utility model;

[0023] Figure 6 This is a schematic diagram of the clutch control mechanism of this utility model.

[0024] In the diagram: 1. Support plate; 2. Feeding cylinder; 3. Support frame; 4. Lifting block; 5. Hot press cylinder; 6. Support block; 7. Screw; 8. Worm gear; 9. Worm; 10. Support frame; 11. Fixed frame one; 12. Motor; 13. Transmission rod; 14. Bevel gear one; 15. Bevel gear two; 16. Connecting cylinder; 17. Connecting ring; 18. Linkage frame; 19. Electric cylinder; 20. Fixed frame two; 21. Stabilizing frame; 22. Slider; 23. Stabilizing rod; 24. Rounded corner. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 6As shown, the present invention provides a high-speed nursing pad production line hot-pressing composite mechanism, including a support plate 1. The inner wall of the support plate 1 is movably connected to multiple feeding cylinders 2 via bearings. A hot-pressing mechanism is provided on the right side of the support plate 1. The hot-pressing mechanism includes a support frame 3 provided on the right side of the support plate 1. A lifting block 4 is slidably connected to the inner wall of the support frame 3. A hot-pressing cylinder 5 is movably connected to the inner side of the lifting block 4 via bearings. Support blocks 6 are fixedly connected to the upper and lower sides of the outer side of the support frame 3. A screw 7 is movably connected to the inner wall of the front support block 6 via bearings. The surface of the screw 7 is threadedly connected to the inner wall of the lifting block 4. A transmission mechanism is provided on the right side of the support plate 1.

[0027] refer to Figure 4 The transmission mechanism includes a worm gear 8 fixedly connected to the lower side of the outer surface of the screw 7. A worm 9 is meshed on the right side of the worm gear 8. A support frame 10 is movably connected to the surface of the worm 9 through a bearing. The left side of the support frame 10 is fixedly connected to the right side of the support block 6. A clutch drive mechanism is provided on the right side of the support plate 1.

[0028] As a technical optimization of this utility model, by setting a transmission mechanism, it can be ensured that the hot press cylinder 5 can be stably maintained after being adjusted to a suitable position, and at the same time, the power can be smoothly transmitted, making the lifting process of the hot press cylinder 5 more stable.

[0029] refer to Figure 5 The clutch drive mechanism includes a fixed frame 11 fixedly connected to the surface of the support frame 3. A motor 12 is fixedly connected to the top of the fixed frame 11. A transmission rod 13 is fixedly connected to the output shaft of the motor 12. A bevel gear 14 is slidably connected to the surface of the transmission rod 13. A bevel gear 2 15 is fixedly connected to the front end of the worm gear 9. The bevel gear 14 can slide to the left on the surface of the transmission rod 13 and mesh with the bevel gear 2 15, thereby driving the bevel gear 2 15 to rotate. A clutch control mechanism is provided on the right side of the support plate 1.

[0030] As a technical optimization of this utility model, by setting a clutch drive mechanism, the on-off control of power transmission is realized, and the lifting and lowering action of the hot press cylinder 5 can be flexibly controlled as needed, which is convenient for operation and adjustment.

[0031] refer to Figure 6 The clutch control mechanism includes a connecting cylinder 16 fixedly connected to the right side of bevel gear 14. A connecting ring 17 is movably connected to the surface of the connecting cylinder 16 via a bearing. A linkage frame 18 is fixedly connected to the front side of the connecting ring 17. An electric cylinder 19 is fixedly connected to the right side of the linkage frame 18. A fixing bracket 20 is fixedly connected to the lower side of the electric cylinder 19.

[0032] As a technical optimization of this utility model, the clutch control mechanism is set to realize the engagement and disengagement of bevel gear 14 and bevel gear 2 15. The structure is simple and reliable, and can accurately control the power transmission. In addition, the electric cylinder 19 has high control precision, which can improve the accuracy of hot pressing distance adjustment.

[0033] refer to Figure 6 A stabilizing frame 21 is slidably connected to the inner wall of the linkage frame 18, and the rear side of the stabilizing frame 21 is fixedly connected to the front side of the fixing frame 11.

[0034] As a technical optimization of this utility model, by setting a stabilizing frame 21, the movement of the linkage frame 18 is guided and supported, ensuring the stability of the movement of the linkage frame 18, thereby ensuring accurate meshing and disengagement of bevel gear 14 and bevel gear 25, and improving the reliability of clutch control.

[0035] refer to Figure 3 Slider 22 is fixedly connected to the left and right sides of the lifting block 4, and the surface of slider 22 is slidably connected to the inner wall of support frame 3.

[0036] As a technical optimization of this utility model, by setting slider 22, the lifting block 4 is guided to rise and fall, preventing the lifting block 4 from deviating during the lifting process, ensuring the verticality of the hot press cylinder 5, and improving the hot pressing quality.

[0037] refer to Figure 3 The inner wall of the rear support block 6 is movably connected to a stabilizer rod 23 via a bearing, and the surface of the stabilizer rod 23 is slidably connected to the inner wall of the rear lifting block 4.

[0038] As a technical optimization of this utility model, by setting a stabilizing rod 23, the stability of the lifting block 4 is further enhanced, so that the hot press cylinder 5 is subjected to more uniform force during the lifting process, reducing shaking and improving the hot pressing effect.

[0039] refer to Figure 3 The surface of the support block 6 is provided with rounded corners 24, which can prevent its sharp edges from scratching the operator.

[0040] As a technical optimization of this utility model, by setting the rounded corners 24, the sharp edges of the support block 6 can be prevented from scratching the operator, thereby improving the safety of the device and ensuring the personal safety of the operator.

[0041] The working principle and usage process of this utility model are as follows: During use, motor 12 drives transmission rod 13 to rotate. Electric cylinder 19 controls linkage frame 18 to move connecting ring 17 and connecting cylinder 16, causing bevel gear 14 to slide on transmission rod 13 and mesh with bevel gear 2 15 (the three electric cylinders 19 can operate individually or simultaneously). When bevel gear 14 meshes with bevel gear 2 15, the power of transmission rod 13 is transmitted to bevel gear 2 15 via bevel gear 14, driving worm gear 9 to rotate. Worm gear 9 drives worm wheel 8 and screw 7 to rotate. Screw 7 is threadedly connected to lifting block 4. With the sliding guide of slider 22 and support frame 3, and stabilizer 23 and lifting block 4, the lifting blocks 4 on both sides drive the hot pressing cylinder 5 to move relative to each other, achieving adjustment of the hot pressing distance. Feeding cylinder 2 is used to convey materials such as nursing pads. This avoids the efficiency reduction caused by the inability to flexibly and quickly adjust the hot pressing distance during nursing pad production, giving it the advantage of ease of use.

[0042] In summary, when this utility model is used, under the action of the hot pressing mechanism, transmission mechanism, clutch drive mechanism and clutch control mechanism, the hot pressing distance of the hot pressing cylinder 5 can be quickly adjusted, avoiding the efficiency reduction caused by the inability to flexibly and quickly adjust the hot pressing distance during the production of nursing pads, thus giving it the advantage of being easy to use.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot-pressing composite mechanism for a high-speed nursing pad production line, comprising a support plate (1), wherein a plurality of feed cylinders (2) are movably connected to the inner wall of the support plate (1) via bearings, and a hot-pressing mechanism is provided on the right side of the support plate (1), characterized in that: The hot pressing mechanism includes a support frame (3) located on the right side of the support plate (1). A lifting block (4) is slidably connected to the inner wall of the support frame (3). A hot pressing cylinder (5) is movably connected to the inner side of the lifting block (4) via a bearing. Support blocks (6) are fixedly connected to the upper and lower sides of the outer side of the support frame (3). A screw (7) is movably connected to the inner wall of the front support block (6) via a bearing. The surface of the screw (7) is threadedly connected to the inner wall of the lifting block (4). A transmission mechanism is provided on the right side of the support plate (1).

2. The hot compounding mechanism of a high-speed nursing pad production line according to claim 1, characterized in that: The transmission mechanism includes a worm wheel (8) fixedly connected to the lower side of the outer surface of the screw (7), a worm (9) meshing on the right side of the worm wheel (8), a support frame (10) being movably connected to the surface of the worm (9) via a bearing, the left side of the support frame (10) being fixedly connected to the right side of the support block (6), and a clutch drive mechanism being provided on the right side of the support plate (1).

3. The hot-pressing composite mechanism of a high-speed nursing pad production line according to claim 2, characterized in that: The clutch drive mechanism includes a fixed frame (11) fixedly connected to the surface of the support frame (3). A motor (12) is fixedly connected to the top of the fixed frame (11). A transmission rod (13) is fixedly connected to the output shaft of the motor (12). A bevel gear (14) is slidably connected to the surface of the transmission rod (13). A bevel gear (15) is fixedly connected to the front end of the worm (9). The bevel gear (14) can slide to the left on the surface of the transmission rod (13) and mesh with the bevel gear (15), thereby driving the bevel gear (15) to rotate. A clutch control mechanism is provided on the right side of the support plate (1).

4. The hot-pressing composite mechanism of a high-speed nursing pad production line according to claim 3, characterized in that: The clutch control mechanism includes a connecting cylinder (16) fixedly connected to the right side of bevel gear (14). A connecting ring (17) is movably connected to the surface of the connecting cylinder (16) via a bearing. A linkage frame (18) is fixedly connected to the front side of the connecting ring (17). An electric cylinder (19) is fixedly connected to the right side of the linkage frame (18). A fixing bracket (20) is fixedly connected to the lower side of the electric cylinder (19).

5. The hot-pressing composite mechanism of a high-speed nursing pad production line according to claim 4, characterized in that: The inner wall of the linkage frame (18) is slidably connected to a stabilizing frame (21), and the rear side of the stabilizing frame (21) is fixedly connected to the front side of the fixing frame (11).

6. The hot-pressing composite mechanism of a high-speed nursing pad production line according to claim 1, characterized in that: The lifting block (4) is fixedly connected to sliders (22) on both sides, and the surface of the sliders (22) is slidably connected to the inner wall of the support frame (3).

7. The hot-pressing composite mechanism of a high-speed nursing pad production line according to claim 1, characterized in that: The inner wall of the rear support block (6) is movably connected to a stabilizer rod (23) via a bearing, and the surface of the stabilizer rod (23) is slidably connected to the inner wall of the rear lifting block (4).

8. The hot-pressing composite mechanism of a high-speed nursing pad production line according to claim 1, characterized in that: The surface of the support block (6) is provided with rounded corners (24), which can prevent its sharp edges from scratching the operator.