Cooling device of plastic particle melt extruder

Abstract

The utility model discloses a cooling device of a plastic particle melt extruder, which relates to the technical field of plastic particle processing and comprises an extruder body, a fixing seat is mounted on one side of the extruder body, a fixing frame is fixedly mounted on the top surface of the fixing seat, a water tank is fixedly mounted on the top surface of the fixing frame, and a water outlet is formed in the water tank. Water for cooling strip-shaped plastic products extruded by the extruder body is injected into the water tank through the water injection pipe for standby application, under the work of the pump body, the water in the water tank is sprayed out of the spray head through the water drainage pipe, the filter tank, the discharge pipe, the water cooler, the connecting pipe, the water return pipe and the water spray pipe, and the extruded strip-shaped plastic products are cooled through the water sprayed by the spray head. Sprayed water falls into the water tank and is filtered and cooled to be recycled continuously, water is saved, water source waste is reduced, meanwhile, the temperature of water for cooling and extruding the strip-shaped plastic products is prevented from rising, and the cooling effect of the extruded strip-shaped plastic products is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic particle processing, specifically to a plastic particle melting extruder cooling device. BACKGROUND

[0002] Plastic particle melting extruder plays a vital role in the plastic processing industry, its main role is to melt and extrude solid plastic particles, and is widely used in the production of various plastic products, most of which are strip-shaped plastic products. Because the temperature of the strip-shaped plastic product after extrusion from the plastic particle melting extruder is high, it needs to be cooled by a cooling device.

[0003] The existing cooling device of the plastic particle melting extruder is used to cool the extruded strip-shaped plastic product. The cooling device is usually used to transport the extruded strip-shaped plastic product to the water in the water tank for cooling through a traction device or a conveying device. However, because the surface temperature of the extruded strip-shaped plastic product is high, the water in the water tank is used for a long time, which can easily cause the water temperature of the cooling water in the water tank to rise, affecting the cooling effect of the strip-shaped plastic product. In addition, when the water is replaced to control the water temperature of the cooling water, the water source needs to be replaced constantly, causing waste of water source. SUMMARY

[0004] In order to solve the problem that the surface temperature of the extruded strip-shaped plastic product is high, the water in the water tank is used for a long time, which can easily cause the water temperature of the cooling water in the water tank to rise, affecting the cooling effect of the strip-shaped plastic product; the utility model aims to provide a plastic particle melting extruder cooling device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a plastic particle melting extruder cooling device, comprising an extruder body, a fixed seat is installed on one side of the extruder body, a fixed frame is fixedly installed on the top surface of the fixed seat, a water tank is fixedly installed on the top surface of the fixed frame, a fixed part is fixedly installed on one side of the top surface of the water tank, a water injection pipe is fixedly clamped in the fixed part, an installation frame is symmetrically installed on one side of the top surface of the fixed seat, the number of the installation frame is two, a filter box is fixedly installed on the top surface of the two installation frames, a drain pipe is fixedly installed on one side of the bottom surface of the water tank, a control valve is installed on the surface of the drain pipe, and the bottom end of the drain pipe is fixedly installed in the middle of the top surface of the filter box.

[0006] The top surface of the fixing seat is provided with a water cooler on one side of the mounting frame, a discharge pipe is fixedly arranged in the middle of the bottom surface of the filter box, one end of the discharge pipe away from the filter box is fixedly connected with the input end of the water cooler, a connecting pipe is fixedly arranged on the output end of the water cooler, a pump body is fixedly arranged on one side of the top surface of the fixing seat, one end of the connecting pipe away from the water cooler is fixedly connected with the input end of the pump body, a backwater pipe is fixedly arranged on the output end of the pump body, a water spraying pipe is fixedly connected with one end of the backwater pipe away from the pump body, and a plurality of nozzles are fixedly arranged on the surface of the water spraying pipe.

[0007] Preferably, a filter frame is arranged in one side of the filter box, positioning strips are fixedly arranged on both sides of the filter frame, the filter frame is dampedly slid in the filter box through the positioning strips, and a filter screen is fixedly arranged in the filter frame.

[0008] Preferably, a feeding groove is arranged in the middle of each side of the water tank, a plurality of auxiliary rollers are rotatably arranged in the water tank, the auxiliary rollers are matched with the feeding grooves, a positioning frame is fixedly arranged on the top surface of the water tank, positioning sleeves are arranged on both ends of the surface of the water spraying pipe, the number of the positioning sleeves is two, and the two positioning sleeves are fixedly arranged on the top surface of the positioning frame.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、The water for cooling the extruded strip-shaped plastic product of the cooling extruder body is injected into the water tank through the water injection pipe for standby, under the working of the pump body, the water in the water tank is sprayed from the nozzles through the drain pipe, the filter box, the discharge pipe, the water cooler, the connecting pipe, the backwater pipe and the water spraying pipe, the water sprayed by the nozzles is used for cooling the extruded strip-shaped plastic product, the sprayed water falls into the water tank, and the water is recycled after being filtered and cooled, thereby saving water, reducing water waste, preventing the temperature of the water for cooling the extruded strip-shaped plastic product from rising and guaranteeing the cooling effect of the extruded strip-shaped plastic product.

[0011] 2、When the water sprayed by the nozzles is recycled, the water enters the filter box through the drain pipe, the impurities in the water are filtered and intercepted through the filter screen, the impurities in the water are prevented from entering the water cooler and causing damage of the water cooler or blockage of the pipeline, and the cooling of the plastic product is affected. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0013] Figure 1 It is a whole structure schematic view of the present application,

[0014] Figure 2 It is a whole structure front view of the present application,

[0015] Figure 3 It is a whole structure of the present application Figure 2 It is an enlarged view of structure A,

[0016] Figure 4 It is a water tank internal structure schematic view of the present application,

[0017] Figure 5 It is a fixed seat top surface structure schematic view of the present application,

[0018] Figure 6 It is a whole structure of the present application Figure 5 It is an enlarged view of structure B.

[0019] In the figure: 1, extruder body; 11, support leg; 2, fixed seat; 21, fixed frame; 22, mounting frame; 23, support seat; 3, water tank; 31, fixing piece; 32, water filling pipe; 33, drain pipe; 331, control valve; 34, material conveying groove; 35, auxiliary roller; 4, filter box; 41, filter frame; 411, positioning strip; 412, handle; 42, filter screen; 43, discharge pipe; 5, water cooler; 51, connecting pipe; 52, mounting seat; 6, pump body; 61, backwater pipe; 7, positioning frame; 71, water spraying pipe; 711, positioning sleeve; 72, spray head. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0021] Embodiment: as Figures 1-6The utility model provides a kind of plastic particle melt extruder cooling device, including extruder body 1, the one side of extruder body 1 is equipped with fixed seat 2, fixed seat 2's top surface is fixedly installed with fixed bracket 21, the top surface of fixed bracket 21 is fixedly installed with water tank 3, the top surface one side end portion of water tank 3 is fixedly installed with fixed part 31, fixed part 31 is fixedly clamped with water injection pipe 32, fixed seat 2 top surface one side is symmetrically equipped with mounting bracket 22, the number of mounting bracket 22 is two, the top surface of two mounting bracket 22 is fixedly installed with filter box 4, the bottom surface one side of water tank 3 is fixedly installed with drain pipe 33, control valve 331 is installed on the surface of drain pipe 33, the bottom end of drain pipe 33 is fixedly installed in the middle of the top surface of filter box 4, water cooler 5 is installed on the side of fixed seat 2 top surface at mounting bracket 22, the bottom surface middle of filter box 4 is fixedly installed with discharge pipe 43, the end of discharge pipe 43 away from filter box 4 is fixedly connected with the input end of water cooler 5, the output end of water cooler 5 is fixedly installed with connecting pipe 51, pump body 6 is fixedly installed on the side of fixed seat 2 top surface at water cooler 5, the end of connecting pipe 51 away from water cooler 5 is fixedly connected with the input end of pump body 6, the output end of pump body 6 is fixedly installed with backwater pipe 61, the end of backwater pipe 61 away from pump body 6 is fixedly connected with water jet pipe 71, the surface below of water jet pipe 71 is fixedly installed with evenly distributed shower nozzle 72;

[0022] The extruder body 1 is prior art, the plastic particles are processed into the required strip-shaped plastic products by the extruder body 1, the installation and fixation of the water tank 3 are completed by the fixed seat 2, the water for cooling the extruded strip-shaped plastic products is injected into the water tank 3 through the water injection pipe 32 for standby, and the water in the water tank 3 can be supplemented through the water injection pipe 32 in the later period, when it is needed to cool the extruded strip-shaped plastic products, the control valve 331 and the switch of the pump body 6 are opened, under the cooperation of the pump body 6, the water in the water tank 3 enters the filter box 4 through the drain pipe 33, enters the water cooler 5 through the discharge pipe 43 installed on the bottom surface of the filter box 4, finally enters the water jet pipe 71 through the connecting pipe 51 and the backwater pipe 61, is sprayed out through the evenly distributed shower nozzle 72 installed below the surface of the water jet pipe 71, the water is evenly sprayed to the surface of the extruded strip-shaped plastic products through the shower nozzle 72, the extruded strip-shaped plastic products are cooled, the sprayed water falls into the water tank 3 for recycling, through the above operation, the waste of water source is reduced, water is saved, and the temperature rise of the water for cooling the extruded strip-shaped plastic products is prevented, and the cooling effect of the extruded strip-shaped plastic products is ensured.

[0023] A filter frame 41 is mounted on one side of the filter box 4, and positioning strips 411 are fixedly mounted on both sides of the filter frame 41. The filter frame 41 is dampedly slid in the filter box 4 through the positioning strips 411. A filter screen 42 is fixedly mounted in the filter frame 41. The filter screen 42 is installed and fixed in the filter box 4 through the filter frame 41. When the water in the water tank 3 enters the filter box 4 through the drain pipe 33, the impurities in the water are filtered and intercepted through the filter screen 42, so as to prevent the impurities in the water from entering the water cooler 5, causing damage to the water cooler 5, or causing pipeline blockage, affecting the cooling of the plastic products.

[0024] A water tank 3 is provided with a water tank 3, and a plurality of auxiliary rollers 35 are rotatably mounted in the water tank 3. The auxiliary rollers 35 and the water tank 3 are matched with each other, and the strip-shaped plastic products extruded by the extruder body 1 pass through the two water tank 3 between the two water tank 3 through the traction device, and the strip-shaped plastic products are transported under the cooperation of the auxiliary rollers 35 in the water tank 3, and the water sprayed by the nozzle 72 is used for cooling.

[0025] A positioning frame 7 is fixedly mounted on the top surface of the water tank 3. Positioning sleeves 711 are sleeved on both ends of the surface of the water spraying pipe 71. The number of the positioning sleeves 711 is two. The two positioning sleeves 711 are fixedly installed on the top surface of the positioning frame 7. The installation and fixation of the water spraying pipe 71 on the top surface of the water tank 3 are completed through the cooperation of the positioning frame 7 and the two positioning sleeves 711.

[0026] A mounting seat 52 is fixedly mounted on the bottom surface of the water cooler 5. The mounting seat 52 is fixedly installed on the top surface of the fixed seat 2. The mounting seat 52 and the water cooler 5 are matched with each other. The installation and fixation of the water cooler 5 on the fixed seat 2 are completed through the mounting seat 52. A handle 412 is fixedly installed on one side of the filter frame 41. The handle 412 and the filter frame 41 are matched with each other. The handle 412 is convenient for controlling the opening and closing of the filter frame 41 in one side of the filter box 4, and the impurities intercepted by the filter screen 42 are cleaned.

[0027] Support legs 11 are fixedly installed on the bottom surface of the extruder body 1. Support seats 23 are fixedly installed on both sides of the bottom surface of the fixed seat 2. The support legs 11 and the support seats 23 are matched with each other. The extruder body 1 is installed and fixed in a specified area through the support legs 11. The support and fixation of the water tank 3 are completed through the cooperation of the support seats 23 and the fixed seat 2.

[0028] Working principle: the water of the cooling extruder body 1 extruded strip-shaped plastic products is injected into the water tank 3 through the water injection pipe 32 for standby, and the water tank 3 can be supplemented with water through the water injection pipe 32 later. When the extruded strip-shaped plastic products need to be cooled, the control valve 331 and the switch of the pump body 6 are opened. Under the cooperation of the pump body 6, the water in the water tank 3 enters the filter tank 4 through the drain pipe 33, enters the water cooler 5 through the discharge pipe 43 installed on the bottom surface of the filter tank 4, and finally enters the water injection pipe 71 through the connecting pipe 51 and the backwater pipe 61. The water is sprayed out through the evenly distributed spray heads 72 installed below the surface of the water injection pipe 71. The water is evenly sprayed to the surface of the extruded strip-shaped plastic products through the spray heads 72, and the extruded strip-shaped plastic products are cooled. The sprayed water falls into the water tank 3 and is recycled after being filtered and cooled.

[0029] When the water sprayed by the spray head 72 is recycled, the water enters the filter tank 4 through the drain pipe 33. The impurities in the water are filtered and intercepted by the filter screen 42, preventing the impurities in the water from entering the water cooler 5, causing damage to the water cooler 5, or causing pipe blockage, affecting the cooling of the plastic products.

[0030] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A plastic particles melt extruder cooling device comprising an extruder body (1), characterized in that: The side of the extruder body (1) is provided with a fixed seat (2), the top surface of the fixed seat (2) is fixedly provided with a fixed frame (21), the top surface of the fixed frame (21) is fixedly provided with a water tank (3), the top surface of the water tank (3) is fixedly provided with a fixed part (31) at one end, the fixed part (31) is fixedly provided with a water injection pipe (32), the top surface of the fixed seat (2) is symmetrically provided with a mounting frame (22) at one side, the mounting frame (22) is provided with two, the top surface of the two mounting frames (22) is fixedly provided with a filter box (4), the bottom surface of the water tank (3) is fixedly provided with a drain pipe (33) at one side, the surface of the drain pipe (33) is provided with a control valve (331), and the bottom end of the drain pipe (33) is fixedly installed in the top surface of the filter box (4) in the middle; The top surface of the fixed seat (2) is provided with a water cooler (5) at one side of the mounting frame (22), the bottom surface of the filter box (4) is fixedly provided with a discharge pipe (43) in the middle, one end of the discharge pipe (43) away from the filter box (4) is fixedly connected with the input end of the water cooler (5), the output end of the water cooler (5) is fixedly provided with a connecting pipe (51), the top surface of the fixed seat (2) is fixedly provided with a pump body (6) at one side of the water cooler (5), one end of the connecting pipe (51) away from the water cooler (5) is fixedly connected with the input end of the pump body (6), the output end of the pump body (6) is fixedly provided with a water return pipe (61), one end of the water return pipe (61) away from the pump body (6) is fixedly connected with a water spraying pipe (71), and the surface of the water spraying pipe (71) is fixedly provided with uniformly distributed spray heads (72) below.

2. A plastic pellet melt extruder cooling device as claimed in claim 1, wherein, The filter box (4) is provided with a filter frame (41) at one side, the filter frame (41) is fixedly provided with a positioning strip (411) on both sides, and the filter frame (41) is dampedly slid in the filter box (4) through the positioning strip (411). The filter frame (41) is fixedly provided with a filter screen (42) in the middle.

3. A plastic pellet melt extruder cooling device as claimed in claim 1, wherein, The water tank (3) is provided with a feeding groove (34) in the middle of both sides, and the water tank (3) is rotatably provided with uniformly distributed auxiliary rollers (35).

4. A plastic pellet melt extruder cooling device as defined in claim 1, wherein, The top surface of the water tank (3) is fixedly provided with a positioning frame (7), the surface of the water spraying pipe (71) is provided with a positioning sleeve (711) at both ends, the number of the positioning sleeve (711) is two, and the two positioning sleeves (711) are respectively fixedly installed on the top surface of the positioning frame (7).

5. A plastic pellet melt extruder cooling apparatus as defined in claim 1, wherein, The bottom surface of the water cooler (5) is fixedly provided with a mounting seat (52), the mounting seat (52) is fixedly installed on the top surface of the fixed seat (2), and the mounting seat (52) is matched with the water cooler (5).

6. A plastic pellet melt extruder cooling apparatus as defined in claim 2, wherein, The filter frame (41) is fixedly provided with a handle (412) in the middle of one side, and the handle (412) is matched with the filter frame (41).

7. A plastic pellet melt extruder cooling apparatus as defined in claim 1, wherein, The bottom surface of the extruder body (1) is fixedly provided with supporting legs (11) at four corners, and the bottom surface of the fixed seat (2) is fixedly provided with uniformly distributed supporting seats (23) at both sides.

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