Extrusion opening structure of pearl cotton strip

Abstract

The utility model discloses an extrusion opening structure of pearl cotton slivers, which relates to the field of extrusion processing of pearl cotton slivers, and comprises a hot melt extruder, the outer wall of the hot melt extruder is fixedly connected with a discharge pipe, the outer wall of the discharge pipe is fixedly connected with a support plate, the inside of the support plate is movably connected with a limit rod, and the limit rod is fixedly connected with the hot melt extruder. The outer wall of the limiting rod is movably connected with a nut, one end of the discharging pipe is provided with a forming mold, the outer wall of the forming mold is fixedly connected with a clamping plate, and by rotating the nut, the nut can be moved out of the limiting rod after rotating, extrusion to the clamping plate is relieved, the limiting rod is pulled, and the forming mold is formed. The forming mold is rotated along the supporting plate and moved out of the open groove of the clamping plate, the forming mold is pulled outwards and moved out of one end of the discharging pipe to be detached, the forming mold with the needed shape is installed in a butt joint mode, and the effect that the forming mold is conveniently detached and replaced according to the actual machining requirement is achieved.

Description

Technical Field

[0001] The utility model relates to the field of extrusion processing of EPE strips, and specifically relates to an extrusion outlet structure of an EPE strip. Background Art

[0002] EPE, fully known as polyethylene foam, is a non-crosslinked closed-cell structure and is a new type of environmentally friendly packaging material. It is composed of countless independent bubbles generated by physical foaming of low-density polyethylene resin. EPE has many advantages such as water-proof and moisture-proof, shock-proof, sound-insulating, heat-insulating, good plastic properties, strong toughness, recyclable, environmentally friendly, and strong impact resistance. It is widely used in the packaging of various products such as electronic appliances, instruments, computers, audio, medical devices, industrial control chassis, lighting, handicrafts, glass, ceramics, household appliances, spraying, furniture, wine and gift packaging, hardware products, toys, fruits, inner packaging of leather shoes, and daily necessities. The production and processing of EPE strips are carried out through steps such as heating, plasticizing, and extruding polyethylene raw materials. The current extrusion outlet structure of EPE strips often fixedly installs an extrusion die at the discharge port of the extruder, which is inconvenient to disassemble and replace the extrusion die according to actual processing requirements. Therefore, an extrusion outlet structure of an EPE strip is needed.

[0003] The existing extrusion outlet structure of EPE strips is inconvenient to disassemble and replace the extrusion die according to actual processing requirements during use, and it is also inconvenient to cool and convey the extruded EPE strips. Therefore, an extrusion outlet structure of an EPE strip is urgently needed. Content of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide an extrusion outlet structure of an EPE strip to solve the problems that the existing extrusion outlet structure of an EPE strip is inconvenient to disassemble and replace the extrusion die according to actual processing requirements and is inconvenient to cool and convey the extruded EPE strips.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An extrusion outlet structure of an EPE strip, including a hot melt extruder, an outer wall of the hot melt extruder is fixedly connected with a discharge pipe, an outer wall of the discharge pipe is fixedly connected with a support plate, a limiting rod is movably connected inside the support plate, a nut is movably connected to an outer wall of the limiting rod, a forming die is installed at one end of the discharge pipe, and a clamping plate is fixedly connected to an outer wall of the forming die.

[0006] A bracket is fixedly connected to a bottom of the hot melt extruder, a collar is fixedly connected to a top of the bracket, a receiving plate is fixedly connected to an inner wall of the collar, a conveying roller is movably connected inside the receiving plate, a heat dissipation fan is installed inside the collar, and a condensation pipe is installed inside the collar.

[0007] Preferably, the limiting rod and the support plate form a rotating structure, and the limiting rod is T-shaped.

[0008] Preferably, the outer wall of the limiting rod is provided with threads, and the limiting rod is threadedly connected with the nut.

[0009] Preferably, the limiting rod is snap-fitted with the clamping plate, and the clamping plate is designed with a groove.

[0010] Preferably, the conveying roller forms a rotating structure with the receiving plate through a rotating shaft, and the receiving plate is arranged symmetrically with respect to the central axis of the collar.

[0011] Preferably, the cooling fan is arranged symmetrically with respect to the central axis of the collar, and the condensing pipe is embedded inside the collar.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By providing the discharge pipe, support plate, limiting rod, nut, forming die and clamping plate, the present utility model can, by rotating the nut, move the nut away from the limiting rod after rotation and relieve the extrusion on the clamping plate, pull the limiting rod to rotate along the support plate and move out of the groove of the clamping plate, and pull the forming die outwards to remove it from one end of the discharge pipe for disassembly, and then dock and install the forming die with the required shape, achieving the effect of facilitating the disassembly and replacement of the forming die according to actual processing requirements;

[0014] 2. By providing the hot melt extruder, receiving plate, conveying roller, cooling fan and condensing pipe, the present utility model can extrude and form the EPE strip through the hot melt extruder, make the conveying roller rotate along the receiving plate to convey the EPE strip, and by starting two cooling fans, under the action of the condensing pipe, the cold air can blow and cool the EPE strip, achieving the effect of facilitating the cooling and conveying of the extruded and formed EPE strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0016] Figure 2 is a schematic diagram of the disassembled structure of the present utility model;

[0017] Figure 3 is a three-dimensional view of the collar of the present utility model;

[0018] Figure 4 is a three-dimensional view of the condensing pipe of the present utility model.

[0019] In the figure: 1, hot melt extruder; 2, discharge pipe; 3, support plate; 4, limiting rod; 5, nut; 6, forming die; 7, clamping plate; 8, bracket; 9, collar; 10, receiving plate; 11, conveying roller; 12, heat dissipation fan; 13, condensing pipe. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as a limitation to the present invention.

[0021] Next, the embodiments of the present invention will be described according to the overall structure of the present invention.

[0022] Please refer to Figures 1-4 , an extrusion outlet structure of an EPE strip, comprising a hot melt extruder 1, the outer wall of the hot melt extruder 1 is fixedly connected with a discharge pipe 2, the outer wall of the discharge pipe 2 is fixedly connected with a support plate 3, the inside of the support plate 3 is movably connected with a limiting rod 4, the outer wall of the limiting rod 4 is movably connected with a nut 5, one end of the discharge pipe 2 is provided with a forming die 6, the outer wall of the forming die 6 is fixedly connected with a clamping plate 7, the limiting rod 4 and the support plate 3 form a rotating structure, and the limiting rod 4 is T-shaped, the outer wall of the limiting rod 4 is provided with threads, and the limiting rod 4 is threadedly connected with the nut 5, the limiting rod 4 is snap-fitted with the clamping plate 7, and the clamping plate 7 is of a slotted design, which can facilitate the disassembly and replacement of the forming die 6 according to actual processing requirements.

[0023] Please refer to Figures 1-4 , an extrusion outlet structure of an EPE strip, the bottom of the hot melt extruder 1 is fixedly connected with a bracket 8, the top of the bracket 8 is fixedly connected with a collar 9, the inner wall of the collar 9 is fixedly connected with a receiving plate 10, the inside of the receiving plate 10 is movably connected with a conveying roller 11, a heat dissipation fan 12 is installed inside the collar 9, a condensing pipe 13 is installed inside the collar 9, the conveying roller 11 and the receiving plate 10 form a rotating structure through a rotating shaft, and the receiving plate 10 is symmetrically arranged with respect to the central axis of the collar 9, the heat dissipation fan 12 is symmetrically arranged with respect to the central axis of the collar 9, and the condensing pipe 13 is embedded inside the collar 9, which can facilitate the cooling and conveying of the extruded and formed EPE strip.

[0024] Working principle: When in use, by rotating the nut 5, since the limit rod 4 is threadedly connected to the nut 5, the nut 5 can be rotated and removed from the limit rod 4 to relieve the extrusion on the clamping plate 7. Pull the limit rod 4 to rotate it along the support plate 3 and remove it from the slot of the clamping plate 7. Pull the forming die 6 outward to remove and disassemble it from one end of the discharge pipe 2. Then, dock and install the forming die 6 with the required shape, which can facilitate the disassembly and replacement of the forming die 6 according to the actual processing requirements. The EPE strip can be formed and extruded by the hot melt extruder 1, and the conveying roller 11 can rotate along the receiving plate 10 to convey the EPE strip. By starting the two cooling fans 12, under the action of the condensing pipe 13, cold air can be used to blow and cool the EPE strip, which is convenient for cooling and conveying the extruded and formed EPE strip. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0025] The orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only a simplified description for facilitating the description of the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation on the protection scope of the present invention.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An extrusion port structure for an EPE strip, comprising a hot melt extruder (1), characterized in that: The outer wall of the hot melt extruder (1) is fixedly connected with a discharge pipe (2). The outer wall of the discharge pipe (2) is fixedly connected with a support plate (3). A limiting rod (4) is movably connected inside the support plate (3). A nut (5) is movably connected to the outer wall of the limiting rod (4). A forming die (6) is installed at one end of the discharge pipe (2). A clamping plate (7) is fixedly connected to the outer wall of the forming die (6). The bottom of the hot melt extruder (1) is fixedly connected with a bracket (8). The top of the bracket (8) is fixedly connected with a collar (9). A receiving plate (10) is fixedly connected to the inner wall of the collar (9). A conveying roller (11) is movably connected inside the receiving plate (10). A heat dissipation fan (12) is installed inside the collar (9). A condensation pipe (13) is installed inside the collar (9).

2. The extrusion port structure of an EPE strip according to claim 1, characterized in that: The limiting rod (4) and the support plate (3) form a rotating structure, and the limiting rod (4) is T-shaped.

3. The extrusion port structure of an EPE strip according to claim 1, wherein: The outer wall of the limiting rod (4) is provided with threads, and the limiting rod (4) is threadedly connected with the nut (5).

4. The extrusion port structure of an EPE strip according to claim 1, wherein: The limiting rod (4) is snap-fitted with the clamping plate (7), and the clamping plate (7) is designed with a groove.

5. The extrusion port structure of an EPE strip according to claim 1, characterized in that: The conveying roller (11) forms a rotating structure with the receiving plate (10) through a rotating shaft, and the receiving plate (10) is symmetrically arranged with respect to the central axis of the collar (9).

6. The extrusion port structure of an EPE strip according to claim 1, characterized in that: The heat dissipation fan (12) is symmetrically arranged with respect to the central axis of the collar (9), and the condensation pipe (13) is embedded inside the collar (9).

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