Leakage-free edge pressing and foaming mechanism for PU foaming decorative wire rod
By using components such as sleeves, electric heating strips, and spinning discs in the production process of PU foam decorative wires, the problem of material cooling during transportation was solved, temperature control and removal of edge burrs were achieved, and the smooth extrusion and molding of the material were ensured.
Patent Information
- Application Number
- CN202422686212.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-05
AI Technical Summary
PU foam material is prone to cooling during transportation, which makes subsequent extrusion molding difficult.
The system employs components such as sleeves, electric heating bars, gears, and electric heating blocks. It maintains temperature through spiral conveying and electric heating, combines a rotating disc and an electric stirring rod to mix materials, prevents cooling, and removes edges and burrs through the electric heating blocks.
It achieves temperature maintenance during the conveying process, avoids premature solidification of PU foam material, ensures smooth extrusion and molding of material, and effectively removes edges and burrs.
Smart Images
Figure CN223520142U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PU foaming decorative wire rod technical field, concretely is a kind of PU foaming decorative wire rod no leakage edge foaming mechanism. BACKGROUND
[0002] PU line, also known as PU foaming decorative wire rod, is a kind of decorative material made of hard PU foam, two groups of materials that make up PU foam are injected into the mold cavity, and after mixing, they can be quickly formed when encountering air, and after solidification, a hard skin is formed, which is most suitable for fixing on the wall or ceiling.
[0003] During the production of raw materials, a mixing tank is used to pre-process the flowing slurry, and then a spiral tool is used to extrude it outward. The foamed PU material after passing through the mold gradually solidifies, but such a tank is often directly exposed to the air, and if the foam cools quickly, it will be fixed inside the tank, which is not conducive to subsequent extrusion molding.
[0004] Now, a new type of PU foaming decorative wire rod no leakage edge foaming mechanism is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of PU foaming decorative wire rod no leakage edge foaming mechanism to solve the problem of easy cooling of conveying tank in the above background technology.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of PU foaming decorative wire rod no leakage edge foaming mechanism, including conveying tank and mixing tank, the right upper corner of the conveying tank outside is installed with mixing tank, the left side of the conveying tank outside is sleeved with sleeve, and a tooth ring is fixed on the surface center of the sleeve, a bracket is welded below the conveying tank outside, and a motor is installed on the left side of the bracket inside, the output shaft left side of the motor is fixed with gear, the upper and lower of the sleeve inner wall are respectively installed with electric heating strip, the four corners of the sleeve inside are respectively embedded with ball, the right side of the conveying tank inside is movably connected with spiral conveying rod, the right side of the conveying tank outside is installed with motor, the left side of the conveying tank outside is fixed with mold, the left side of the conveying tank outside is longitudinally provided with two annular slides.
[0007] As a further technical scheme of the utility model, the gear is movably connected to the left side of the bracket inside, and the tooth ring and the gear are in the same vertical plane.
[0008] As a further technical scheme of the utility model, the ball is embedded in the annular slide, and the sleeve and the conveying tank are arranged in concentric circles.
[0009] As a further technical scheme of the utility model, the front end and the rear end of the left side of the mold are movably connected with bidirectional screws, and the upper and lower parts of the outside of the bidirectional screws are respectively sleeved with threaded sleeve blocks, the outside of the threaded sleeve block is transversely welded with a connecting pipe, and the left side of the connecting pipe is welded with an electric heating pressing block, the front end and the rear end of the surface of the mold are respectively fixed with limiting rails, and the mold is inserted with a decorative wire rod.
[0010] As a further technical scheme of the utility model, the right side of the connecting pipe is embedded in the limiting rail, and the threaded sleeve block and the electric heating pressing block are in the same horizontal plane.
[0011] As a further technical scheme of the utility model, the right side of the top end of the mixing tank is provided with a pressure pump, an electric stirring rod is arranged between the upper and lower parts of the center of the inside of the mixing tank, a feeding pipe is arranged at the upper left corner of the mixing tank, a cavity is arranged at the center of the bottom end of the inside of the mixing tank, a rotating disc is movably connected between the upper and lower parts of the inside of the cavity, two circular pipes are respectively fixed on the two sides of the inside of the rotating disc, a pushing rod is welded on the right side of the rotating disc, an arc-shaped groove is arranged on the outer wall below the right side of the mixing tank, a sleeve is welded between the bottom of the mixing tank and the conveying tank, a valve is arranged on the sleeve, and a circular groove is arranged on each of the two sides of the top of the cavity.
[0012] As a further technical scheme of the utility model, the rotating disc can horizontally rotate in the cavity, and the circular pipes are symmetrically fixed on the two sides of the rotating disc.
[0013] As a further technical scheme of the utility model, the circular pipes can rotate below the circular grooves, and the conveying tank is connected with the mixing tank through the sleeve.
[0014] Compared with the prior art, the utility model has the advantages that the PU foaming decorative wire rod leakage edge pressing foaming mechanism not only realizes the transportation temperature of the conveying tank, realizes the adjustable edge pressing position, but also realizes the convenient termination of material transmission.
[0015] (1) the sleeve is sleeved on the left side of the outside of the conveying tank, when the PU foam material enters the conveying tank through the sleeve, the screw conveyor is rotated under the drive of the motor, so that the mixed material presses the PU foam material from right to left, the decorative wire rod is extruded after the mold, the excess edge, burr and burr are removed by the electric heating pressing block, at this time, the motor is started to rotate the gear to rotate the tooth ring fixed on the surface of the sleeve, the ball at the four corners also rolls along the annular slide, the electric heating strip is attached to the surface of the conveying tank to implement the heat preservation treatment, and the PU foam material is prevented from solidifying in advance in the conveying process.
[0016] (2) by welding the left side of the connecting pipe has electric heating block, synchronous rotation front end, rear end of the two-way screw rod, under the restriction of the right side limit rail, to the two groups of thread sleeve block and electric heating block outside the two-way screw rod translation, to the decorative wire exported from the mold corner, burr removal, realize the adjustment of the position of the electric heating block, the scope of application is also accordingly expanded, guarantee the neatness of the decorative wire surface corner;
[0017] (3) through the upper and lower inside the cavity between the movable connection has a rotating disc, through the feed pipe different PU foam composition material into the mixing tank, under the pressure pump, under the high speed mixing effect of the electric stirring rod, make foaming raw material, along the arc slot dial dial lever, so that the round pipe installed in the rotating disc aligns the round groove below the mixing tank, for raw material into the conveying tank for transmission, extrusion and edge, if no need to transport, reverse dial dial lever, through the rotating disc blocking round groove to prevent the material, avoid the continuous transmission of material and cause trouble. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the front view cross section structure schematic diagram of the utility model;
[0019] Figure 2 It is the conveying tank front view cross section structure schematic diagram of the utility model;
[0020] Figure 3 It is the electric heating block front view structure schematic diagram of the utility model;
[0021] Figure 4 It is the rotating disc plan view structure schematic diagram of the utility model.
[0022] In the drawing: 1, conveying tank;2, motor;3, spiral conveying rod;4, dial lever;5, arc slot;6, mixing tank;7, pressure pump;8, electric stirring rod;9, feed pipe;10, round groove;11, rotating disc;12, cavity;13, valve;14, sleeve;15, gear ring;16, electric heating strip;17, ball;18, mold;19, decorative wire;20, electric heating block;21, connecting pipe;22, two-way screw rod;23, gear;24, motor;25, support;26, thread sleeve block;27, limit rail;28, round pipe;29, annular slide. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-4 The utility model provides a kind of embodiment of the utility model discloses a kind of PU foaming decorative wire leakage-free edge-pressing foaming mechanism, including conveying tank 1 and mixing tank 6, conveying tank 1 upper right corner outside is equipped with mixing tank 6, the left side of conveying tank 1 outside is sleeved with sleeve 14, and the surface center of sleeve 14 is fixed with gear ring 15, the lower of conveying tank 1 outside is welded with support 25, and the left side of support 25 inside is equipped with motor 24, the output shaft left side of motor 24 is fixed with gear 23, the upper and lower of sleeve 14 inner wall is respectively equipped with electric heating strip 16, the four corners of sleeve 14 inside are respectively embedded with ball 17, the right side of conveying tank 1 inside is movably connected with spiral conveying rod 3, the right side of conveying tank 1 outside is equipped with motor 2, the left side of conveying tank 1 outside is fixed with mould 18, the left side of conveying tank 1 outside is vertically provided with two annular slides 29;
[0025] Gear 23 is movably connected to the left side inside support 25, gear ring 15 and gear 23 are in the same vertical plane, ball 17 is embedded in annular slide 29, sleeve 14 and conveying tank 1 are concentrically arranged;
[0026] Specifically, as shown in Figure 1 And Figure 2 When PU foam material enters conveying tank 1 through sleeve 14, rotate spiral conveying rod 3 under the drive of motor 2 to extrude PU foam material from right to left for mixture material, decorative wire 19 is extruded after passing through mould 18, and excess edge, burr is removed by electric heating block 20, at this time, motor 24 also needs to be started to rotate gear 23 to rotate gear ring 15 fixed on the surface of sleeve 14, ball 17 at four corners also rolls along annular slide 29, and temperature maintaining treatment is implemented by electric heating strip 16 adhered to the surface of conveying tank 1.
[0027] The front end and the rear end of the left side of mould 18 are movably connected with bidirectional screw rod 22 respectively, and the upper and lower parts outside bidirectional screw rod 22 are respectively sleeved with threaded sleeve block 26, the outer side of threaded sleeve block 26 is transversely welded with connecting pipe 21, the left side of connecting pipe 21 is welded with electric heating block 20, the front end and the rear end of the surface of mould 18 are respectively fixed with limiting track 27, decorative wire 19 is inserted into mould 18, the right side of connecting pipe 21 is embedded in limiting track 27, threaded sleeve block 26 and electric heating block 20 are in the same horizontal plane;
[0028] Specifically, as shown in Figure 1 And Figure 3 Synchronously rotate front end and rear end bidirectional screw rod 22, under the restriction of right limiting track 27, two groups of threaded sleeve block 26 and electric heating block 20 outside bidirectional screw rod 22 are translated oppositely, and edge and burr of decorative wire 19 guided out of mould 18 are removed, the position of electric heating block 20 is adjusted, and the application range is also correspondingly expanded.
[0029] A pressure pump 7 is mounted on the right side of the top end of the mixing tank 6, an electric stirring rod 8 is mounted between the upper and lower portions of the center of the inside of the mixing tank 6, a feeding pipe 9 is mounted on the upper left corner of the mixing tank 6, a cavity 12 is arranged at the center of the bottom end of the inside of the mixing tank 6, a rotating disc 11 is movably connected between the upper and lower portions of the inside of the cavity 12, two circular pipes 28 are respectively fixed in the two sides of the inside of the rotating disc 11, a push rod 4 is welded on the right side of the rotating disc 11, an arc-shaped groove 5 is arranged on the outer wall of the lower right side of the mixing tank 6, a sleeve 14 is welded between the bottom of the mixing tank 6 and the conveying tank 1, a valve 13 is mounted on the sleeve 14, and a circular groove 10 is arranged on each of the two sides of the top of the cavity 12.
[0030] The rotating disc 11 can rotate horizontally in the cavity 12, the two circular pipes 28 are symmetrically fixed on the two sides of the rotating disc 11, the circular pipes 28 can rotate to below the circular grooves 10, and the conveying tank 1 is connected with the mixing tank 6 through the sleeve 14.
[0031] Specifically, as shown in Figure 1 and Figure 4 different PU foam component materials are poured into the mixing tank 6 through the feeding pipe 9, foaming raw materials are prepared under the high-speed mixing action of the electric stirring rod 8, the push rod 4 is rotated along the arc-shaped groove 5, the circular pipes 28 mounted in the rotating disc 11 are aligned with the circular grooves 10 below the mixing tank 6, so that the raw materials enter the conveying tank 1 for conveying, extruding and edge pressing, if transportation is not needed, the push rod 4 is reversely pushed, and the circular grooves 10 are shielded by the rotating disc 11 to prevent discharging.
[0032] When the utility model is in use, first, different PU foam component materials are poured into the mixing tank 6 through the feeding pipe 9, foaming raw materials are prepared under the high-speed mixing action of the electric stirring rod 8, the push rod 4 is rotated along the arc-shaped groove 5, the circular pipes 28 mounted in the rotating disc 11 are aligned with the circular grooves 10 below the mixing tank 6, so that the raw materials enter the conveying tank 1 for conveying, extruding and edge pressing, if transportation is not needed, the push rod 4 is reversely pushed, and the circular grooves 10 are shielded by the rotating disc 11 to prevent discharging, when the PU foam materials enter the conveying tank 1 through the sleeve 14, the spiral conveying rod 3 is rotated under the driving of the motor 2, so that the mixed materials extrude the PU foam materials from right to left, the decorative wire 19 is extruded after the mold 18, the electric heating block 20 removes the excess edges and burrs, at this time, the motor 24 is started to rotate the gear 23 to rotate the tooth ring 15 fixed on the surface of the sleeve 14, the ball bearings 17 at the four corners also roll along the annular slide 29, the electric heating strip 16 is attached to the surface of the conveying tank 1 to implement heat preservation, the double-direction screw rods 22 at the front end and the rear end are synchronously rotated, under the limitation of the right side limiting track 27, the two groups of threaded sleeve blocks 26 and the electric heating block 20 outside the double-direction screw rods 22 are oppositely translated, the edges and burrs of the decorative wire 19 led out of the mold 18 are removed, and the position of the electric heating block 20 is adjusted.
[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A PU foaming decorative wire non-leakage edge pressing foaming mechanism, comprising a conveying tank (1) and a mixing tank (6), characterized in that: The right upper corner outside of the conveying tank (1) is provided with a mixing tank (6), the left side outside of the conveying tank (1) is sleeved with a sleeve (14), and the surface center of the sleeve (14) is fixed with a gear ring (15), the lower part outside of the conveying tank (1) is welded with a support (25), the left side inside of the support (25) is provided with a motor (24), the output shaft left side of the motor (24) is fixed with a gear (23), the upper and lower parts of the sleeve (14) inner wall are respectively provided with electric heating strips (16), the four corners inside of the sleeve (14) are respectively embedded with ball bearings (17), the right side inside of the conveying tank (1) is movably connected with a spiral conveying rod (3), the right side outside of the conveying tank (1) is provided with a motor (2), the left side outside of the conveying tank (1) is fixed with a mold (18), and the left side outside of the conveying tank (1) is longitudinally provided with two annular slides (29).
2. The leakage-free edge foaming mechanism for a PU foaming decorative wire according to claim 1, characterized in that: The gear (23) is movably connected to the left side inside of the support (25), and the gear ring (15) and the gear (23) are in the same vertical plane.
3. The leakage-free edge foaming mechanism for a PU foamed decorative wire according to claim 1, characterized in that: The ball bearings (17) are embedded in the annular slides (29), and the sleeve (14) and the conveying tank (1) are arranged in concentric circles.
4. The leakage-free edge foaming mechanism for PU foaming decorative wire according to claim 1, characterized in that: The front end and the rear end of the left side of the mold (18) are movably connected with bidirectional lead screws (22), the upper and lower parts outside of the bidirectional lead screws (22) are respectively sleeved with threaded sleeve blocks (26), the outer side of the threaded sleeve block (26) is transversely welded with a connecting pipe (21), the left side of the connecting pipe (21) is welded with an electric heating pressing block (20), the front end and the rear end of the surface of the mold (18) are respectively fixed with limiting rails (27), and the mold (18) is inserted with a decorative wire (19).
5. The leakage-free edge foaming mechanism for a PU foamed decorative wire according to claim 4, characterized in that: The right side of the connecting pipe (21) is embedded in the limiting rail (27), and the threaded sleeve block (26) and the electric heating pressing block (20) are in the same horizontal plane.
6. The leakage-free edge foaming mechanism for PU foaming decorative wire according to claim 1, characterized in that: The right side of the top end of the mixing tank (6) is provided with a pressure pump (7), the upper and lower parts of the center inside of the mixing tank (6) are movably connected with an electric stirring rod (8), the left upper corner of the mixing tank (6) is provided with a feeding pipe (9), the center of the bottom end inside of the mixing tank (6) is provided with a cavity (12), the upper and lower parts inside of the cavity (12) are movably connected with a rotating disc (11), the two sides inside of the rotating disc (11) are respectively fixed with circular pipes (28), the right side of the rotating disc (11) is welded with a push rod (4), the outer wall of the right lower part of the mixing tank (6) is provided with an arc-shaped groove (5), the bottom of the mixing tank (6) and the conveying tank (1) are welded with a sleeve (14), the sleeve (14) is provided with a valve (13), and the two sides of the top of the cavity (12) are respectively provided with circular grooves (10).
7. The leakage-free edge foaming mechanism for PU foaming decorative wire according to claim 6, characterized in that: The rotating disc (11) can rotate horizontally in the cavity (12), and the circular pipes (28) are symmetrically fixed on the two sides of the rotating disc (11).
8. The leakage-free edge foaming mechanism for PU foaming decorative wire according to claim 6, characterized in that: The circular pipes (28) can rotate below the circular grooves (10), and the conveying tank (1) is connected with the mixing tank (6) through the sleeve (14).