PVC edge band extrusion device

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) edge sealing strips, and discloses a PVC edge sealing strip extrusion device which comprises a base, a cooling frame is fixedly connected to the top of the base, a first temperature sensor is mounted on one side of the inner wall of the cooling frame, two water tanks are fixedly connected to the top of the base, refrigeration sheets are embedded in the surfaces of the two water tanks, and a second temperature sensor is mounted on one side of the inner wall of the cooling frame. And second temperature sensors are installed on one sides of the inner walls of the two water tanks correspondingly, and a water pumping assembly is fixedly connected to the position, located in front of the cooling frame, of the top of the base. Through cooperative use of the cooling frame, the first temperature sensor, the water tank, the refrigeration piece, the second temperature sensor, the water pumping assembly, the water conveying assembly, the PLC and other structures, automatic replacement of high-temperature cooling liquid in the cooling frame can be achieved, and the situation that the cooling effect of the cooling frame is affected due to the fact that the temperature of the cooling liquid is too high is avoided; the cooling effect of the extrusion device on the PVC edge band is improved, so that the overall processing quality of the PVC edge band is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC edge strip technical field especially relates to a PVC edge strip extruding device. BACKGROUND

[0002] The main component of PVC edge strip is polyvinyl chloride, which is formed through mixing, calendering, vacuum suction and other processes, and is widely used in furniture, office, kitchenware, teaching equipment, civil laboratory and the like, the main function of the edge strip is to seal the section of the plate, to prevent the plate from being damaged by the adverse factors in the environment and use process and to prevent the internal formaldehyde from volatilizing, and at the same time to achieve the effect of decoration and beauty.

[0003] For example, the Chinese utility model patent with the application number CN202323435224.9 discloses an edge strip extruding mechanism, which is provided with a cooling mechanism and a distribution mechanism, so that during the processing of the edge strip, the material cracking caused by rapid cooling can be reduced, and the material can be uniformly distributed for convenient collection and transportation.

[0004] The above scheme has the following disadvantages: in the actual use process, the PVC edge strip extruded by the wind cooling system is preliminarily cooled to reduce its temperature, and then the water cooling system is used for secondary cooling to further improve the cooling efficiency. However, as the use time increases, the water temperature in the water cooling system gradually rises, which leads to a decrease in the cooling effect and affects the cooling effect of the extruding device on the PVC edge strip. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects in the prior art and provides a PVC edge strip extruding device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a PVC edge strip extruding device, including the base, the top of base is fixedly connected with cooling frame, one side of cooling frame inner wall is installed with temperature sensor no.

[0007] Through setting temperature sensor no., can monitor the temperature of the water in cooling frame, when the temperature of the water in cooling frame is too high, cooperate with PLC sensor, can start the water pump one and cooperate with corresponding temperature sensor no.

[0008] As the further description of the above technical scheme:

[0009] The water pump one is fixedly connected with the water inlet end of the water pump one, and the water inlet end of the water pump one is fixedly connected with the three-way pipe one.

[0010] As the further description of the above technical scheme:

[0011] The water outlet end of the water pump one is fixedly connected with the delivery pipe one, and the delivery pipe one is internally provided with the electromagnetic valve two.

[0012] Through setting water pump one, can draw the high temperature water in cooling frame into one of the water tank.

[0013] As the further description of the above technical scheme:

[0014] The water pump two is fixedly connected with the water inlet end of the water pump two, and the water inlet end of the water pump two is fixedly connected with the three-way pipe two.

[0015] As the further description of the above technical scheme:

[0016] The water inlet end of the water pump two is fixedly connected with the three-way pipe two, and the three-way pipe two is internally provided with the electromagnetic valve three.

[0017] Through setting water pump two and cooperating three-way pipe two and delivery pipe two, can draw the water in one of the water tank into cooling frame.

[0018] As the further description of the above technical scheme:

[0019] The cooling assembly comprises two supports fixedly connected at the top of the base, a hollow ring fixedly connected between the opposite sides of the two supports, and a plurality of blowing pipes fixedly communicated with the inner surface of the hollow ring.

[0020] Further description of the above technical solution:

[0021] The blowing assembly comprises a mounting frame fixedly connected at the top of the base, a fan mounted between the two sides of the inner wall of the mounting frame, and a connecting pipe fixedly communicated with the surface of the mounting frame.

[0022] Further description of the above technical solution:

[0023] The top of the cooling frame is fixedly connected with two placing plates, and the two pressing rollers are rotatably connected between the two sides of the inner wall of the cooling frame.

[0024] The utility model has the advantages of:

[0025] 1. Compared with the prior art, the PVC edge strip extruding device can realize automatic replacement of the high-temperature cooling liquid in the cooling frame, avoid the influence of the excessively high temperature of the cooling liquid on the cooling effect of the cooling frame, improve the cooling effect of the extruding device on the PVC edge strip, and thus ensure the overall processing quality of the PVC edge strip.

[0026] 2. Compared with the prior art, the PVC edge strip extruding device can blow air into the inside of the connecting pipe by starting the fan, and then the air enters the hollow ring. At this time, the blowing pipes arranged in the circumferential array can blow air to the PVC edge strip in all directions, thus facilitating the subsequent water cooling work and improving the practicality of the PVC edge strip extruding device. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 The utility model provides a kind of overall three-dimensional structure schematic diagram of PVC edge strip extruding device;

[0028] Figure 2 Another angle overall three-dimensional structure schematic diagram of PVC edge strip extruding device is provided in the utility model;

[0029] Figure 3 The utility model provides a kind of water tank structure schematic diagram of PVC edge strip extruding device;

[0030] Figure 4 The utility model provides a kind of cooling frame schematic diagram of PVC edge strip extruding device.

[0031] Legend:

[0032] 1, base; 2, cooling frame; 3, temperature sensor one; 4, water tank; 5, refrigeration piece; 6, temperature sensor two; 7, PLC controller; 8, extruder; 9, water pump one; 10, three-way pipe one; 11, electromagnetic valve one; 12, conveying pipe one; 13, electromagnetic valve two; 14, water pump two; 15, conveying pipe two; 16, three-way pipe two; 17, electromagnetic valve three; 18, bracket; 19, hollow ring; 20, blowing pipe; 21, mounting frame; 22, fan; 23, connecting pipe; 24, placing plate; 25, pressing roller. DETAILED DESCRIPTION

[0033] The technical solutions 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.

[0034] Reference Figures 1-4 The utility model provides a kind of PVC edge strip extrusion device: including base 1, the top of base 1 is fixedly connected with cooling frame 2, temperature sensor one 3 is installed in the inner wall of cooling frame 2 one side, the top of base 1 is fixedly connected with two water tanks 4, refrigeration piece 5 is embedded on the surface of two water tanks 4, temperature sensor two 6 is installed in the inner wall of two water tanks 4 one side, water pumping assembly is fixedly connected on the top of base 1 and located at the front of cooling frame 2, water delivery assembly is arranged on the back of cooling frame 2, PLC controller 7 is installed on the top of base 1, cooling assembly is arranged on the top of base 1, blowing assembly is arranged on the top of base 1, extruder 8 is installed on the top of base 1, the heat dissipation end of refrigeration disc is located outside water tank 4, the refrigeration end of refrigeration disc is located inside water tank 4, temperature sensor one 3 and two temperature sensor two 6 are electrically connected with PLC controller 7, extruder 8 uses existing mature technology, and its specific use principle and specific component structure can refer to the Chinese patent with the publication number CN221022251U, by setting temperature sensor one 3, the temperature of water in cooling frame 2 can be monitored, when the temperature of water in cooling frame 2 is too high, cooperate with PLC sensor, water pumping assembly can be started to pump water tank 4 in cooling frame 2 into one of water tank 4 and cooperate with corresponding temperature sensor two 6, to control conveying assembly to pump the water in another water tank 4 into cooling frame 2 to replace cooling water.

[0035] The water pumping assembly comprises a water pump 9 installed on the top of the base 1, the water inlet end of the water pump 9 is fixedly connected with a three-way pipe 10, two electromagnetic valves 11 are installed in the three-way pipe 10, the other two ends of the three-way pipe 10 penetrate into the interiors of the two water tanks 4 respectively, the two electromagnetic valves 11 are located in the interiors of the other two ends of the three-way pipe 10, the water outlet end of the water pump 9 is fixedly connected with a conveying pipe 12, the conveying pipe 12 is internally installed with an electromagnetic valve 13, one end of the conveying pipe 12 penetrates into the interior of the cooling frame 2, the electromagnetic valves 11 and 13 are electrically connected with the PLC controller 7, by arranging the water pump 9, the high-temperature water in the cooling frame 2 can be pumped into the interior of one of the water tanks 4.

[0036] The water conveying assembly comprises a water pump 14 installed on the back of the cooling frame 2 through a support 18, the water outlet end of the water pump 14 is fixedly connected with a conveying pipe 15, one end of the conveying pipe 15 penetrates into the interior of the cooling frame 2, the water inlet end of the water pump 14 is fixedly connected with a three-way pipe 16, two electromagnetic valves 17 are installed in the three-way pipe 16, the other two ends of the three-way pipe 16 penetrate into the interiors of the two water tanks 4 respectively, the two electromagnetic valves 17 are electrically connected with the PLC controller 7, by arranging the water pump 14 and cooperating with the three-way pipe 16 and the conveying pipe 15, the water in one of the water tanks 4 can be pumped into the cooling frame 2.

[0037] The cooling assembly comprises two supports 18 fixedly connected on the top of the base 1, a hollow ring 19 is fixedly connected between the opposite sides of the two supports 18, a plurality of blowing pipes 20 are fixedly connected on the inner surface of the hollow ring 19 in a circumferential array.

[0038] The blowing assembly comprises a mounting frame 21 fixedly connected on the top of the base 1, a fan 22 is installed between the inner walls of the mounting frame 21, and a connecting pipe 23 is fixedly connected on the surface of the mounting frame 21.

[0039] Two placing plates 24 are fixedly connected on the top of the cooling frame 2, two pressing rollers 25 are rotatably connected between the inner walls of the cooling frame 2, the two placing plates 24 are located on the two sides of the top of the cooling frame 2, and the two pressing rollers 25 are symmetrically arranged with the center of the cooling frame 2 as the center.

[0040] Working principle: when in use, the fan 22 is started first, air is blown into the connecting pipe 23, and then into the hollow ring 19, at this time, the PVC edge sealing strip extruded by the extruder 8 can be cooled in all directions by cooperating with the plurality of blowing pipes 20 arranged in a circumferential array, so that the material just extruded can be preliminarily cooled, then the extruded PVC edge sealing strip is placed on the placing plate 24 to reduce the bumping, and then the material is pressed downward by the pressing roller 25 to be cooled in the cooling liquid in the cooling frame 2 for secondary cooling.

[0041] When the cooling liquid in the cooling frame 2 needs to be replaced, the temperature of the cooling liquid in the cooling frame 2 is detected by the temperature sensor one 3, when the temperature of the cooling liquid in the cooling frame 2 is too high, the temperature sensor one 3 sends a signal which is received by the PLC controller 7, at this time, the PLC controller 7 starts the water pump one 9 and the electromagnetic valve one 11, so that the water pump one 9 pumps the cooling liquid in the cooling frame 2 into the water tank 4 corresponding to the opening of the electromagnetic valve one 11, then the temperature sensor two 6 in the water tank 4 detects the temperature of the cooling liquid and sends a signal which is received by the PLC controller, so that the PLC controller 7 starts the refrigerating fin 5 in the water tank 4 and controls the water pump two 14 and the electromagnetic valve two 13 on the other water tank 4, so that the water pump two 14 pumps the cooling liquid in the other water tank 4 into the cooling frame 2, when the other water tank 4 is pumping, the water pump one 9 is in the closed state, and the working principle of the other water tank 4 is the same as above.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A PVC edge strip extrusion device comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with a cooling frame (2), one side of the inner wall of the cooling frame (2) is provided with a temperature sensor one (3), the top of the base (1) is fixedly connected with two water tanks (4), the surfaces of the two water tanks (4) are embedded with refrigeration fins (5), one side of the inner wall of the two water tanks (4) is provided with a temperature sensor two (6), the top of the base (1) and in front of the cooling frame (2) is fixedly connected with a water pumping assembly, the back of the cooling frame (2) is provided with a water conveying assembly, the top of the base (1) is provided with a PLC controller (7), the top of the base (1) is provided with a cooling assembly, the top of the base (1) is provided with a blowing assembly, and the top of the base (1) is provided with an extruder (8).

2. A PVC edge strip extrusion apparatus as claimed in claim 1, wherein: The water pumping assembly comprises a water pump one (9) mounted on the top of the base (1), the water inlet end of the water pump one (9) is fixedly communicated with a three-way pipe one (10), and the inside of the three-way pipe one (10) is provided with two electromagnetic valves one (11).

3. A PVC edge strip extrusion apparatus as claimed in claim 2, wherein: The water outlet end of the water pump one (9) is fixedly communicated with a conveying pipe one (12), and the inside of the conveying pipe one (12) is provided with an electromagnetic valve two (13).

4. The PVC edge strip extrusion apparatus of claim 1, wherein: The water conveying assembly comprises a water pump two (14) mounted on the back of the cooling frame (2) through a support (18), and the water outlet end of the water pump two (14) is fixedly communicated with a conveying pipe two (15).

5. A PVC edge strip extrusion apparatus as claimed in claim 4, wherein: The water inlet end of the water pump two (14) is fixedly communicated with a three-way pipe two (16), and the inside of the three-way pipe two (16) is provided with two electromagnetic valves three (17).

6. The PVC edge strip extrusion apparatus of claim 1, wherein: The cooling assembly comprises two supports (18) fixedly connected on the top of the base (1), a hollow ring (19) is fixedly connected between the opposite sides of the two supports (18), and the inner surface of the hollow ring (19) is fixedly communicated with a plurality of blowing pipes (20).

7. The PVC edge strip extrusion apparatus of claim 1, wherein: The blowing assembly comprises a mounting frame (21) fixedly connected on the top of the base (1), a fan (22) is mounted between the inner walls of the mounting frame (21), and the surface of the mounting frame (21) is fixedly communicated with a connecting pipe (23).

8. The PVC edge strip extrusion apparatus of claim 1, wherein: The top of the cooling frame (2) is fixedly connected with two placing plates (24), and the two pressing rollers (25) are rotatably connected between the inner walls of the cooling frame (2).

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