Extrusion device

Abstract

The utility model discloses an extrusion device which comprises an extruder and a cooling tank arranged along the extrusion direction of the extruder, the cooling tank is provided with a cooling box, the cooling box is provided with a cooling channel penetrating through the cooling box along the extrusion direction of the extruder, the cooling box is provided with a plurality of spray heads facing the cooling channel, and one side of the cooling tank is provided with a water supply frame. The water supply frame is provided with a plurality of water supply ports, the water supply ports are connected with the spray heads through water supply pipelines, the cooling box comprises a first supporting plate and a second supporting plate, two supporting blocks are connected between the first supporting plate and the second supporting plate, and a cooling channel is defined by the first supporting plate and the two supporting blocks. A plurality of spray heads are arranged in the cooling box, the spray heads spray water into the cooling box from multiple directions in an atomization mode, and therefore water mist is formed in the cooling box, and the sectional materials can be evenly cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion equipment, and more specifically, to an extrusion device. Background Art

[0002] When an extruder extrudes profiles, it is necessary to cool the profiles to make them take shape. Most of the current cooling equipment uses water cooling to cool the profiles. During cooling, it is necessary to uniformly spray the profiles to prevent the quality of the profiles from being affected by heat and cold. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies of the above-mentioned prior art and provide an extrusion device capable of uniform cooling.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses an extrusion device, which includes an extruder and a cooling tank arranged along the extrusion direction of the extruder. The cooling tank is provided with a cooling box. The cooling box is provided with a cooling channel penetrating the cooling box along the extrusion direction of the extruder. The cooling box is provided with a plurality of nozzles facing the cooling channel. One side of the cooling tank is provided with a water supply frame. The water supply frame is provided with a plurality of water supply ports. The water supply ports are connected to the nozzles through water supply pipes. The cooling box includes a first support plate and a second support plate. Two support blocks are connected between the first support plate and the second support plate. The first support plate and the two support blocks enclose the cooling channel.

[0006] Further, the first support plate is provided with a first connecting block extending towards the second support plate. A first connecting groove for inserting the first connecting block is provided on the surface of the support block facing the first support plate.

[0007] Further, the second support plate is provided with a second connecting block extending towards the first support plate. A second connecting groove for inserting the second connecting block is provided on the surface of the support block facing the second support plate.

[0008] Further, the first support plate is placed above the second support plate. The first support plate and the two support blocks are all provided with mounting holes for mounting the nozzles. The mounting holes include a first opening communicating with the cooling channel and a second opening communicating with the outside. A support member for supporting the nozzle is installed at the second opening.

[0009] Further, the support member includes a mounting ring surrounding the mounting hole. The mounting ring is provided with a clamping groove. The nozzle is provided with a clamping portion embedded in the clamping groove.

[0010] Further, a limiting member is connected to the mounting ring. The limiting member includes a limiting ring threadedly connected to the mounting ring and a limiting plate extending from the limiting ring towards the center of the mounting ring, and the limiting plate extends to the clamping portion.

[0011] The beneficial effects of the present utility model are as follows:

[0012] 1. A plurality of spray heads are arranged in the cooling box, and the spray heads spray into the cooling box from multiple directions in an atomized form, thereby forming water mist in the cooling box, and the profiles can be cooled evenly.

[0013] 2. The cooling box is composed of a first support plate, a second support plate and two support blocks, which facilitates the disassembly, installation and maintenance of the cooling box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the cooling box;

[0016] Figure 3 is Figure 2 an enlarged view of part A in

[0017] Reference numerals: extruder 100, profile 101, cooling tank 110, water supply frame 120, water supply port 121, water supply pipe 122, cooling box 200, cooling channel 201, first support plate 210, first connection block 211, second support plate 220, second connection block 221, support block 230, first connection groove 231, second connection groove 232, mounting hole 233, first opening 234, second opening 235, spray head 300, clamping portion 310, mounting ring 400, clamping groove 410, limiting member 500, limiting ring 510, limiting plate 520. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Refer to Figures 1 to 3, An extrusion device, including an extruder 100, a cooling tank 110 is arranged in the extrusion direction of the extruder 100, a cooling box 200 is arranged on the cooling tank 110, and a cooling channel 201 extending along the extrusion direction of the extruder 100 and penetrating through the cooling box is arranged on the cooling box 200. The profile 101 extruded by the extruder 100 passes through the cooling channel 201 to be cooled and shaped. A water supply rack 120 is arranged on one side of the cooling tank 110, a plurality of water supply ports 121 are arranged on the water supply rack 120, the water supply rack 120 is connected to an external water source, and at the same time, the external water source can supply water to each water supply port 121 through the internal pipeline of the water supply rack 120. A spray head 300 is installed on the cooling box 200, the spray head 300 is connected to the water supply port 121 through a water supply pipeline 122, and the spray head 300 sprays into the cooling channel 201 in an atomized form, so that the profile 101 inside the cooling channel 201 can be evenly cooled, and the profile 101 can be stably shaped.

[0020] The cooling box 200 includes a first support plate 210, a second support plate 220, and two support blocks 230 disposed between the first support plate 210 and the second support plate 220. A first connecting block 211 extending toward the second support plate 220 is arranged on the first support plate 210. A first connecting groove 231 is arranged on the surface of the support block 230 facing the first support plate 210. The first support block 230 is inserted into the first connecting groove 231 to connect the first support plate 210 and the support block 230. A second connecting block 221 extending toward the first support plate 210 is arranged on the second support plate 220. A second connecting groove 232 is arranged on the surface of the support block 230 facing the second support plate 220. The second connecting block 221 is inserted into the second connecting groove 232, so as to fix the second support plate 220 and the support block 230. The first support plate 210, the second support plate 220, and the two support blocks 230 together enclose the cooling channel 201.

[0021] The first support plate 210 is located above the second support plate 220. Mounting holes 233 are provided on the first support plate 210 and the two support blocks 230, and the nozzle 300 is installed in the mounting holes 233. The mounting hole 233 includes a first opening 234 and a second opening 235. The first opening 234 communicates with the cooling pipeline, and the second opening 235 communicates with the outside. An installation ring 400 for fixing the nozzle 300 is provided at the second opening 235. The installation ring 400 surrounds the second opening 235. At the same time, a clamping groove 410 is provided on the installation ring 400, and the clamping groove 410 and the installation ring 400 form a stepped structure. A clamping portion 310 is provided on the nozzle 300. The clamping portion 310 is embedded in the clamping groove 410 to fix the nozzle 300 in the mounting hole 233. At the same time, a limiting member 500 is provided on the outer side of the installation ring 400. The limiting member 500 includes a limiting ring 510. The limiting ring 510 is provided with a limiting plate 520 extending towards the center of the installation ring 400. The limiting plate 520 extends to the clamping portion 310 so that the limiting plate 520 covers the connection between the clamping portion 310 and the clamping groove 410, thereby restricting the separation of the clamping portion 310 from the clamping groove 410.

[0022] The above are only the preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. An extrusion device, characterized in that, It includes an extruder (100) and a cooling tank (110) arranged along the extrusion direction of the extruder (100). A cooling box (200) is installed in the cooling tank (110). The cooling box (200) is provided with a cooling channel (201) that penetrates the cooling box (200) along the extrusion direction of the extruder (100). The cooling box (200) is installed with a plurality of nozzles (300) facing the cooling channel (201). One side of the cooling tank (110) is provided with a water supply rack (120). The water supply rack (120) is installed with a plurality of water supply ports (121). The water supply ports (121) are connected to the nozzles (300) through a water supply pipe (122). The cooling box (200) includes a first support plate (210) and a second support plate (220). Two support blocks (230) are connected between the first support plate (210) and the second support plate (220). The first support plate (210) and the two support blocks (230) enclose the cooling channel (201).

2. An extrusion device according to claim 1, characterized in that, The first support plate (210) is provided with a first connection block (211) extending towards the second support plate (220). A first connection slot (231) for inserting the first connection block (211) is provided on the surface of the support block (230) facing the first support plate (210).

3. An extrusion device according to claim 1, characterized in that, The second support plate (220) is provided with a second connection block (221) extending towards the first support plate (210). A second connection slot (232) for inserting the second connection block (221) is provided on the surface of the support block (230) facing the second support plate (220).

4. An extrusion device according to claim 1, characterized in that, The first support plate (210) is placed above the second support plate (220). The first support plate (210) and the two support blocks (230) are all provided with mounting holes (233) for installing the nozzles (300). The mounting holes (233) include a first opening (234) communicating with the cooling channel (201) and a second opening (235) communicating with the outside. A support member for supporting the nozzle (300) is installed at the second opening (235).

5. An extrusion device according to claim 4, characterized in that, The support member includes a mounting ring (400) surrounding the mounting hole (233). The mounting ring (400) is provided with a clamping groove (410). The nozzle (300) is provided with a clamping portion (310) embedded in the clamping groove (410).

6. An extrusion device according to claim 5, characterized in that, The mounting ring (400) is connected with a limiting member (500). The limiting member (500) includes a limiting ring (510) threadedly connected to the mounting ring (400) and a limiting plate (520) extending from the limiting ring (510) towards the center of the mounting ring (400). The limiting plate (520) extends to the clamping portion (310).

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