High-strength and high-elongation polyurethane foam processing equipment
By applying and heating the toughening coating on the polyurethane foam processing equipment, the problem of the inability to balance strength and elongation in the existing technology is solved, and the processing of high-strength and high-elasticity polyurethane foam is achieved.
Patent Information
- Application Number
- CN202422599576.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the prior art, the strength of polyurethane materials is mainly contributed by the hard segment, and the elasticity is mainly contributed by the soft segment. Simply adjusting the ratio of the soft and hard segments cannot take into account both strength and elongation.
A high-strength and high-elongation polyurethane foam processing equipment is used. By attaching a reinforcing and toughening coating on both sides of the polyurethane foam, the first and second processing components are used to apply and heat-cure the reinforcing and toughening coating with the assistance of a coating scraper and a liquid storage tank, respectively, to improve the strength and elongation of the material.
The strength and elongation of polyurethane foam are improved at the same time, meeting the needs of high strength and high elasticity.
Smart Images

Figure CN223367366U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polyurethane foam processing, in particular to high-strength and high-elongation polyurethane foam processing equipment. Background Art
[0002] Polyurethane foam is a porous polymer material produced by the reaction of polyisocyanate and polyol. It contains a large number of carbamate groups (—NHCOO—) on the main chain of the molecule and has excellent cushioning, shock absorption, energy absorption, and heat insulation properties.
[0003] In actual use conditions, strength and elongation of polyurethane foam materials are important indicators to measure the performance of foam. The strength of polyurethane materials is mainly contributed by the hard segment, while the elasticity (elongation) is mainly contributed by the soft segment.
[0004] However, in the prior art, since the strength of polyurethane materials is mainly contributed by the hard segment and the elasticity is mainly contributed by the soft segment, simply adjusting the ratio of the soft and hard segments cannot take into account both strength and elongation. Summary of the Invention
[0005] The purpose of the utility model is to provide a high-strength and high-elongation polyurethane foam processing equipment, aiming to solve the technical problem in the prior art that the strength of the polyurethane material is mainly contributed by the hard segment, and the elasticity is mainly contributed by the soft segment, and simply adjusting the ratio of the soft and hard segments cannot take into account both strength and elongation.
[0006] To achieve the above-mentioned purpose, the utility model adopts a high-strength and high-elongation polyurethane foam processing equipment, comprising a fixed frame, a first fixed plate, a second fixed plate and a processing assembly, wherein the first fixed plate is fixedly connected to the fixed frame and is located on the inner side of the fixed frame, the second fixed plate is fixedly connected to the fixed frame and is located on the inner side of the fixed frame, and the second fixed plate is located below the first fixed plate, and the processing assembly is arranged on the inner side of the fixed frame;
[0007] The processing assembly includes a first liquid reservoir, a first motor, a fixed rod, a coating scraper, a first processing component and a second processing component. The first liquid reservoir is fixedly connected to the first fixed plate and is located above the first fixed plate. The first motor is detachably connected to the first liquid reservoir and is located on the outside of the first liquid reservoir. The fixed rod is fixedly connected to the first liquid reservoir and is located above the first liquid reservoir. The coating scraper is fixedly connected to the fixed rod and is located on the inside of the fixed rod. The first processing component is arranged on the inside of the fixed frame, and the second processing component is arranged on the inside of the fixed frame.
[0008] In which, the first processing component includes a first coating roller, a first oven and a first heating tube, the first coating roller is fixedly connected to the output end of the first motor and is located inside the first liquid storage tank, the first oven is fixedly connected to the first fixed plate and is located above the first fixed plate, and the first heating tube is fixedly connected to the first oven and is located inside the first oven.
[0009] Wherein, the first processing component further includes a cooling roller, which is rotatably connected to the fixing frame and is located on the inner side of the fixing frame.
[0010] Wherein, the second processing component includes a steering roller, a second liquid storage tank, a second coating roller, two transmission rollers, a second oven and a second heating tube. The steering roller is rotatably connected to the fixed frame and is located on the inner side of the fixed frame, and the steering roller is located directly below the cooling roller. The second liquid storage tank is fixedly connected to the second fixed plate and is located above the second fixed plate. The second coating roller is rotatably connected to the second liquid storage tank and is located inside the second liquid storage tank. The two transmission rollers are rotatably connected to the fixed frame and are located on the inner side of the fixed frame. The second oven is fixedly connected to the second fixed plate and is located above the second fixed plate. The second heating tube is fixedly connected to the second oven and is located inside the second oven.
[0011] Among them, the second processing component also includes a second motor and two discharge rollers. The second motor is detachably connected to the fixed frame and is located on the outside of the fixed frame. The two discharge rollers are rotatably connected to the fixed frame and are located on the inside of the fixed frame, and one of the discharge rollers is fixedly connected to the output end of the second motor.
[0012] The utility model discloses a high-strength and high-elongation polyurethane foam processing equipment, wherein the interior of the first liquid storage tank is filled with a reinforcing and toughening coating reaction liquid, and the polyurethane foam is driven to move by controlling the first motor. The first processing component, with the assistance of the coating scraper and the first liquid storage tank, attaches the reinforcing and toughening coating to one side of the polyurethane foam, and the second processing component attaches the reinforcing and toughening coating to the other side of the polyurethane foam, thereby increasing the strength and elongation at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 It is a structural schematic diagram of the high-strength and high-elongation polyurethane foam processing equipment of the utility model.
[0015] Figure 2 It is a front view of the high-strength and high-elongation polyurethane foam processing equipment of the utility model.
[0016] Figure 3 It is a side view of the high-strength and high-elongation polyurethane foam processing equipment of the utility model.
[0017] Figure 4 This utility model Figure 3 AA line structural cross-sectional view.
[0018] 101-fixed frame, 102-first fixed plate, 103-second fixed plate, 104-first liquid storage tank, 105-first motor, 106-fixed rod, 107-coating scraper, 108-first coating roller, 109-first oven, 110-first heating tube, 111-cooling roller, 112-steering roller, 113-second liquid storage tank, 114-second coating roller, 115-transmission roller, 116-second oven, 117-second heating tube, 118-second motor, 119-discharging roller. DETAILED DESCRIPTION
[0019] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.
[0020] See also Figures 1 to 4 ,in Figure 1 This is a structural diagram of the high-strength and high-elongation polyurethane foam processing equipment of the utility model. Figure 2 This is the front view of the high-strength and high-elongation polyurethane foam processing equipment of the utility model. Figure 3 This is a side view of the high-strength and high-elongation polyurethane foam processing equipment of the utility model. Figure 4 This utility model Figure 3 AA line structural cross-sectional view.
[0021] The utility model provides a high-strength and high-elongation polyurethane foam processing equipment, comprising a fixing frame 101, a first fixing plate 102, a second fixing plate 103 and a processing assembly, wherein the first fixing plate 102 is fixedly connected to the fixing frame 101 and is located on the inner side of the fixing frame 101, the second fixing plate 103 is fixedly connected to the fixing frame 101 and is located on the inner side of the fixing frame 101, and the second fixing plate 103 is located below the first fixing plate 102, and the processing assembly is arranged on the inner side of the fixing frame 101;
[0022] The processing assembly includes a first liquid reservoir 104, a first motor 105, a fixed rod 106, a coating scraper 107, a first processing component and a second processing component. The first liquid reservoir 104 is fixedly connected to the first fixed plate 102 and is located above the first fixed plate 102. The first motor 105 is detachably connected to the first liquid reservoir 104 and is located on the outside of the first liquid reservoir 104. The fixed rod 106 is fixedly connected to the first liquid reservoir 104 and is located above the first liquid reservoir 104. The coating scraper 107 is fixedly connected to the fixed rod 106 and is located on the inside of the fixed rod 106. The first processing component is arranged on the inside of the fixed frame 101, and the second processing component is arranged on the inside of the fixed frame 101.
[0023] In this embodiment, the first liquid reservoir 104 is filled with a reinforcing and toughening coating reaction liquid, and the polyurethane foam is driven to move by controlling the first motor 105. The first processing component, with the assistance of the coating scraper 107 and the first liquid reservoir 104, attaches the reinforcing and toughening coating to one side of the polyurethane foam, and the second processing component attaches the reinforcing and toughening coating to the other side of the polyurethane foam, thereby increasing the strength and elongation at the same time.
[0024] Furthermore, the first processing component includes a first coating roller 108, a first oven 109 and a first heating tube 110. The first coating roller 108 is fixedly connected to the output end of the first motor 105 and is located inside the first liquid storage tank 104. The first oven 109 is fixedly connected to the first fixed plate 102 and is located above the first fixed plate 102. The first heating tube 110 is fixedly connected to the first oven 109 and is located inside the first oven 109.
[0025] In this embodiment, when the first coating roller 108 rotates, with the assistance of the first coating scraper 107, the enhanced toughening coating reaction liquid in the first liquid reservoir 104 will be applied to one side of the polyurethane foam, and the first heating tube 110 in the first oven 109 will heat and cure this surface.
[0026] Furthermore, the first processing component further includes a cooling roller 111 , which is rotatably connected to the fixing frame 101 and is located on the inner side of the fixing frame 101 .
[0027] In this embodiment, the cooling roller 111 naturally cools one side of the heated and solidified polyurethane foam.
[0028] Furthermore, the second processing component includes a steering roller 112, a second liquid storage tank 113, a second coating roller 114, two drive rollers 115, a second oven 116 and a second heating tube 117. The steering roller 112 is rotatably connected to the fixed frame 101 and is located on the inner side of the fixed frame 101, and the steering roller 112 is located directly below the cooling roller 111. The second liquid storage tank 113 is fixedly connected to the second fixed plate 103 and is located above the second fixed plate 103. The second coating roller 114 is rotatably connected to the second liquid storage tank 113 and is located inside the second liquid storage tank 113. The two drive rollers 115 are rotatably connected to the fixed frame 101 and are located on the inner side of the fixed frame 101. The second oven 116 is fixedly connected to the second fixed plate 103 and is located above the second fixed plate 103. The second heating tube 117 is fixedly connected to the second oven 116 and is located inside the second oven 116.
[0029] In this embodiment, the steering roller 112 assists the polyurethane foam in changing direction, and cooperates with the second coating roller 114 to apply the enhanced and toughened coating reaction liquid in the second liquid storage tank 113 to the other side of the polyurethane foam, and moves to the second oven 116 with the assistance of the two transmission rollers 115, and the second heating tube 117 heats and cures one side of the polyurethane foam.
[0030] Furthermore, the second processing component also includes a second motor 118 and two discharge rollers 119. The second motor 118 is detachably connected to the fixed frame 101 and is located on the outside of the fixed frame 101. The two discharge rollers 119 are rotatably connected to the fixed frame 101 and are located on the inside of the fixed frame 101, and one of the discharge rollers 119 is fixedly connected to the output end of the second motor 118.
[0031] In this embodiment, controlling the second motor 118 can drive the discharging roller 119 to rotate, and the rotation of the discharging roller 119 will guide the polyurethane foam to complete the discharging.
[0032] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.
Claims
1. A high-strength and high-elongation polyurethane foam processing equipment, characterized in that: The invention comprises a fixing frame, a first fixing plate, a second fixing plate and a processing assembly, wherein the first fixing plate is fixedly connected to the fixing frame and is located on the inner side of the fixing frame, the second fixing plate is fixedly connected to the fixing frame and is located on the inner side of the fixing frame, and the second fixing plate is located below the first fixing plate, and the processing assembly is arranged on the inner side of the fixing frame; The processing assembly includes a first liquid reservoir, a first motor, a fixed rod, a coating scraper, a first processing component and a second processing component. The first liquid reservoir is fixedly connected to the first fixed plate and is located above the first fixed plate. The first motor is detachably connected to the first liquid reservoir and is located on the outside of the first liquid reservoir. The fixed rod is fixedly connected to the first liquid reservoir and is located above the first liquid reservoir. The coating scraper is fixedly connected to the fixed rod and is located on the inside of the fixed rod. The first processing component is arranged on the inside of the fixed frame, and the second processing component is arranged on the inside of the fixed frame.
2. The high-strength and high-elongation polyurethane foam processing equipment according to claim 1, characterized in that: The first processing component includes a first coating roller, a first oven and a first heating tube. The first coating roller is fixedly connected to the output end of the first motor and is located inside the first liquid storage tank. The first oven is fixedly connected to the first fixed plate and is located above the first fixed plate. The first heating tube is fixedly connected to the first oven and is located inside the first oven.
3. The high-strength and high-elongation polyurethane foam processing equipment according to claim 2, characterized in that: The first processing component further includes a cooling roller, which is rotatably connected to the fixing frame and is located on the inner side of the fixing frame.
4. The high-strength and high-elongation polyurethane foam processing equipment according to claim 3, characterized in that: The second processing component includes a steering roller, a second liquid storage tank, a second coating roller, two transmission rollers, a second oven and a second heating tube. The steering roller is rotatably connected to the fixed frame and is located on the inner side of the fixed frame, and the steering roller is located directly below the cooling roller. The second liquid storage tank is fixedly connected to the second fixed plate and is located above the second fixed plate. The second coating roller is rotatably connected to the second liquid storage tank and is located inside the second liquid storage tank. The two transmission rollers are rotatably connected to the fixed frame and are located on the inner side of the fixed frame. The second oven is fixedly connected to the second fixed plate and is located above the second fixed plate. The second heating tube is fixedly connected to the second oven and is located inside the second oven.
5. The high-strength and high-elongation polyurethane foam processing equipment according to claim 1, characterized in that: The second processing component also includes a second motor and two discharge rollers. The second motor is detachably connected to the fixed frame and is located on the outside of the fixed frame. The two discharge rollers are rotatably connected to the fixed frame and are located on the inside of the fixed frame, and one of the discharge rollers is fixedly connected to the output end of the second motor.