Toughness flame-retardant leather compounding device

By designing support frames and limiting frames, the problems of inconvenient glue application and positional misalignment in leather lamination devices are solved, achieving efficient alignment and uniform glue application in the leather lamination process, thereby improving the quality of laminated leather and work efficiency.

CN223533170UActive Publication Date: 2025-11-11HAINING SENDE LEATHER
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Patent Information

Application Number
CN202423202154.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-11
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing leather lamination equipment makes it inconvenient to apply adhesive to leather lamination raw materials during the conveying process, which can easily lead to positional deviation, resulting in material waste and poor quality of the laminated leather.

Method used

A high-strength, flame-retardant leather composite device was designed, comprising a support frame, a limiting frame, and an adhesive dispensing mechanism. The device utilizes a limiting plate and a sloping adhesive dispensing port to achieve alignment and uniform adhesive application. The support frame and the limiting frame limit and align the composite materials, while the sloping adhesive dispensing port enables uniform adhesive application.

Benefits of technology

It effectively avoids positional shifts during the leather lamination process, improves work efficiency and the quality of the laminated leather, and is suitable for composite raw materials of various widths.

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Abstract

The utility model discloses a strong-toughness flame-retardant leather compounding device which comprises a bottom plate, a supporting frame is arranged on one side of the bottom plate, a glue discharging mechanism is arranged on one side of the supporting frame, a limiting frame is arranged on one side of the glue discharging mechanism, a pressing mechanism is arranged on one side of the limiting frame, the supporting frame comprises two supporting rods b, and extension rods are vertically arranged on one sides of the top ends of the two supporting rods b. Supporting plates b are connected between the top ends of the two supporting rods b and between the ends of the two extension rods, and the supporting plates b are slidably connected with two limiting plates. The glue outlet mechanism comprises a glue outlet bin, the upper side and the lower side of one side of the glue outlet bin are inclined planes, a plurality of glue outlets communicated with the glue storage cavity are formed in the top inclined plane, and a detachable baffle is connected to the top inclined plane; the limiting frame comprises two supporting rods a, two supporting plates a are connected between the top ends of the two supporting rods a, and two limiting plates are connected between the two supporting plates a in a sliding mode. The device is simple in structure, high in working efficiency, uniform in appearance and capable of aligning composite raw materials.
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Description

Technical Field

[0001] This utility model relates to the field of composite device technology, and in particular to a high-toughness flame-retardant leather composite device. Background Technology

[0002] Leather is animal hide that has undergone physical and chemical processing, such as hair removal and tanning, to become deformed and less prone to decay. With the increasingly widespread use of leather products and the rapid development of synthetic materials, the leather industry has also experienced rapid growth. Leather composite fabrics are made by combining leather with other fabrics. The processing methods generally include adhesive bonding and flame bonding, and leather bonding equipment is required during the process.

[0003] Leather production requires pressing and laminating. Existing laminating devices require applying adhesive to the leather composite materials during transport, and also aligning the materials before lamination. Otherwise, adhesive application is inconvenient, leading to material waste, and material misalignment during lamination results in poor quality composite leather. To address these issues, this invention proposes a high-toughness, flame-retardant leather laminating device. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art. Therefore, one objective of this utility model is to provide a strong and flame-retardant leather composite device with a simple structure, high working efficiency, and the ability to limit and align composite leather fabrics and to uniformly apply adhesive to the sides of the leather fabrics during the composite process.

[0005] The technical solution is as follows:

[0006] A high-strength, flame-retardant leather composite device includes a base plate, a support frame on one side of the base plate, a glue dispensing mechanism on one side of the support frame, a limiting frame on one side of the glue dispensing mechanism, and a pressing mechanism on one side of the limiting frame. The support frame includes two support rods b, with extension rods vertically attached to one side of the top of each support rod b. Support plates b are connected between the tops of the two support rods b and between the ends of the two extension rods. Two limiting plates are slidably connected to the support plates b. The glue dispensing mechanism includes a glue dispensing chamber with a glue storage cavity inside. Both the upper and lower sides of one side of the glue dispensing chamber are inclined, and multiple glue outlets communicating with the glue storage cavity are provided on the top inclined surface. A detachable baffle is connected to the top inclined surface. The limiting frame includes two support rods a, with two support plates a connected between the tops of the two support rods a, and two limiting plates slidably connected between the two support plates a. The pressing mechanism includes two support rods c, with two compression rollers rotatably connected between the two support rods c.

[0007] Furthermore, the limiting plate is vertically connected to the horizontal and vertical rods to form a T-shape. Corresponding to the vertical rod, a groove b is provided on the support plate b. The horizontal rod is installed on the top of the two support plates b, and the vertical rod is installed in the groove b. A screw is provided at the bottom of the vertical rod, and a fixing nut is screwed onto the screw protruding from the bottom of the support plate b. Corresponding to the limiting plate, a groove a is provided on the upper support plate a, and a fixing nut is screwed onto the screw protruding from the top of the upper support plate a.

[0008] Furthermore, the extension rod is connected and installed towards the side away from the glue dispensing mechanism, and the dimensions of the slide grooves a and b match the dimensions of the vertical rod.

[0009] Furthermore, a port is provided on the glue dispensing side of the glue storage chamber, and the glue dispensing chamber is connected to a glue dispensing device through the port for extrusion glue dispensing.

[0010] Furthermore, the bottom of the dispensing hopper is provided with support feet on both sides, the top of the baffle is also sloped, and the bottom slope of the baffle is provided with multiple closing blocks corresponding to the dispensing port. The side of the baffle facing the dispensing hopper is provided with a fixing rod, and the fixing rod is provided with a through hole. A limiting groove is provided at the top of the dispensing hopper corresponding to the through hole. The limiting groove and the top of the through hole are detachably inserted and fixed with the limiting rod.

[0011] Furthermore, the two extrusion rollers are installed in close contact.

[0012] The beneficial effects of this utility model are:

[0013] 1. By setting a support frame and a limiting frame inside the device, and using the limiting plates that are slidably installed in the support frame and the limiting frame to limit and align the composite material, the problem of positional displacement will not occur during the gluing and lamination process, which effectively improves the practicality of this utility model and increases the working efficiency of leather fabric lamination.

[0014] 2. By setting the upper and lower surfaces of one side of the glue dispensing hopper as inclined surfaces and setting multiple glue dispensing ports on the top inclined surface, the composite material can be coated with a uniform amount of composite glue on the inclined surface when passing through the glue dispensing hopper. The length of the glue dispensing ports can also be controlled by baffles, making it suitable for composite materials of various widths, just like support frames and limit frames, thus effectively improving the practicality of this utility model. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a cross-sectional structural diagram of the glue dispensing mechanism in this utility model.

[0018] Figure 3 This is a schematic diagram of the limiting frame in this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the limiting frame after disassembly in this utility model.

[0020] Figure 5 This is a schematic diagram of the support frame in this utility model.

[0021] In the diagram: 1. Base plate; 2. Pressing mechanism; 3. Limiting frame; 4. Dispensing mechanism; 5. Support frame; 6. Baffle; 7. Limiting plate; 8. Limiting rod; 9. Fixing nut; 301. Support plate a; 302. Support rod a; 401. Dispensing port; 402. Limiting groove; 403. Glue storage cavity; 501. Support plate b; 502. Support rod b; 601. Closing block; 602. Through hole; 701. Screw; 3011. Slide groove a; 5011. Slide groove b; 5021. Extension rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0024] Please see Figures 1 to 5 As shown, a high-strength, flame-retardant leather composite device includes a base plate 1. A support frame 5 is provided on one side of the base plate 1. The support frame 5 includes two support rods b 502. An extension rod 5021 is vertically provided at the top of the two support rods b 502, facing away from the glue dispensing mechanism 4. Support plates b 501 are connected between the tops of the two support rods b 502 and between the ends of the two extension rods 5021. Two limiting plates 7 are slidably connected on the support plates b 501. The limiting plates 7 are T-shaped by being vertically connected to the horizontal and vertical rods. A groove b 5011 is provided on the support plate b 501 corresponding to the vertical rod. The horizontal rod is installed at the top of the two support plates b 501, and the vertical rod is installed in the groove b 5011. A screw 701 is provided at the bottom of the vertical rod. A fixing nut 9 is screwed onto the screw 701 exposed at the bottom of the support plate b 501.

[0025] like Figure 2 The support frame 5 has a glue dispensing mechanism 4 on one side. The glue dispensing mechanism 4 includes a glue dispensing chamber and a glue storage cavity 403 inside the glue dispensing chamber. A through-hole is provided on one side of the glue dispensing chamber corresponding to the glue storage cavity 403. The glue dispensing chamber is connected to a glue dispensing device through the through-hole for extrusion glue dispensing. The upper and lower sides of one side of the glue dispensing chamber are both inclined. Multiple glue dispensing ports 401 communicating with the glue storage cavity 403 are provided on the top inclined surface. A detachable baffle 6 is connected to the top inclined surface. Support feet are provided on both sides of the bottom of the glue dispensing chamber. The top of the baffle 6 is also inclined, corresponding to the top inclined surface. Multiple closing blocks 601 are provided on the bottom inclined surface of the baffle 6 corresponding to the glue dispensing ports 401. A fixing rod is provided on the side of the baffle 6 facing the glue dispensing chamber. A through hole 602 is provided on the fixing rod. A limiting groove 402 is provided on the top of the glue dispensing chamber corresponding to the through hole 602. A limiting rod 8 is detachably inserted and fixed into the limiting groove 402 and the top of the through hole 602.

[0026] like Figure 3 and Figure 4 The glue dispensing mechanism 4 is provided with a limiting frame 3 on one side. The limiting frame 3 includes two support rods a302. Two support plates a301 are connected between the top ends of the two support rods a302. Two limiting plates 7 are slidably connected between the two support plates a301. Corresponding to the limiting plate 7, a groove a3011 is provided on the upper support plate a301. A fixing nut 9 is screwed onto the screw 701 exposed on the top of the upper support plate a301. The dimensions of the groove a3011 and the groove b5011 match the dimensions of the vertical rod.

[0027] The limiting frame 3 is provided with a pressing mechanism 2 on one side. The pressing mechanism 2 includes two support rods c, and two extrusion rollers are rotatably connected between the two support rods c. The two extrusion rollers are installed in close contact.

[0028] According to the above scheme, this utility model slides and installs limiting plates 7 on the support plates a 301 and b 501 of the support frame 5 and the limiting frame 3, and uses a fixing nut 9 screwed to one end of the limiting plate 7 (screw 701) to limit and fix it, so that the distance between the two limiting plates 7 can be adjusted and fixed: displacement adjustment according to the actual width of the composite material, and limiting and fixing the position of the composite material during the composite process. Thus, the position alignment of the upper and lower composite materials is achieved.

[0029] Furthermore, by setting the upper and lower sides of the glue dispensing chamber in the glue dispensing mechanism 4 as inclined surfaces, the composite fabric adheres more closely to the inclined surfaces, resulting in a more uniform and full application of the composite adhesive. The baffles 6 can be detachably connected to the inclined surfaces according to the actual needs of the glue dispensing port 401: a sufficient number of baffles 6 can be connected and installed on the inclined surfaces according to the required length of the main glue dispensing port 401 that needs to be blocked.

[0030] The two staggered support plates b 501 allow multiple composite materials to be staggered and separated during transmission, making the transmission efficiency of composite materials more efficient and practical.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-strength, flame-retardant leather composite device, characterized in that: The device includes a base plate, a support frame on one side of the base plate, a glue dispensing mechanism on one side of the support frame, a limiting frame on one side of the glue dispensing mechanism, and a pressing mechanism on one side of the limiting frame. The support frame includes two support rods b, with extension rods vertically attached to one side of the top of each support rod b. Support plates b are connected between the tops of the two support rods b and between the ends of the two extension rods. Two limiting plates are slidably connected to the support plates b. The glue dispensing mechanism includes a glue dispensing chamber with a glue storage cavity inside. Both the top and bottom sides of one side of the glue dispensing chamber are inclined, and multiple glue outlets communicating with the glue storage cavity are provided on the top inclined surface. A detachable baffle is connected to the top inclined surface. The limiting frame includes two support rods a, with two support plates a connected between the tops of the two support rods a. Two limiting plates are slidably connected between the two support plates a. The pressing mechanism includes two support rods c, with two extrusion rollers rotatably connected between the two support rods c.

2. The high-strength, flame-retardant leather composite device according to claim 1, characterized in that: The limiting plate is formed by a T-shape through a horizontal bar and a vertical bar connected vertically. Corresponding to the vertical bar, a groove b is provided on the support plate b. The horizontal bar is installed on the top of the two support plates b, and the vertical bar is installed in the groove b. A screw is provided at the bottom of the vertical bar, and a fixing nut is screwed onto the screw that protrudes from the bottom of the support plate b. Corresponding to the limiting plate, a groove a is provided on the upper support plate a, and a fixing nut is screwed onto the screw that protrudes from the top of the upper support plate a.

3. The high-strength, flame-retardant leather composite device according to claim 2, characterized in that: The extension rod is connected and installed towards the side away from the glue dispensing mechanism, and the dimensions of the slide grooves a and b match the dimensions of the vertical rod.

4. The high-strength, flame-retardant leather composite device according to claim 1, characterized in that: The glue storage chamber is provided with an opening on the glue outlet side, and the glue outlet is connected to a glue outlet device through the opening for extrusion of glue.

5. The high-strength, flame-retardant leather composite device according to claim 1, characterized in that: Support feet are provided on both sides of the bottom of the dispensing hopper. The top of the baffle is also sloped. Multiple closing blocks are provided on the bottom slope of the baffle corresponding to the dispensing port. A fixing rod is provided on the side of the baffle facing the dispensing hopper. A through hole is provided on the fixing rod. A limiting groove is provided on the top of the dispensing hopper corresponding to the through hole. The limiting groove and the top of the through hole are detachably inserted and fixed with the limiting rod.

6. The high-strength, flame-retardant leather composite device according to claim 1, characterized in that: The two extrusion rollers are installed in close contact.