Rapid cooling device for PET film processing

Abstract

The utility model discloses a fast cooling device for PET film processing, and relates to the technical field of PET film processing, the fast cooling device comprises a water tank and a film main body, the two sides of the water tank main body are both fixedly provided with two vertical rods, a first guide roller is rotatably arranged between the two vertical rods through a first rotating rod, and a second guide roller is rotatably arranged between the two vertical rods through a second rotating rod. The film body abuts against the upper sides of the two first guide rollers, a second rotating rod is rotationally arranged in the middle of the water tank, the rod wall of the second rotating rod is fixedly sleeved with a second guide roller, the second guide roller abuts against the upper surface of the film body, and a water inlet pipe is arranged on one side of the lower end of the water tank. An electromagnetic valve body is arranged in the water inlet pipe, and a U-shaped plate is fixedly arranged in the middle of the upper surface of the water tank. The automatic water feeding device can automatically feed water when the water level of cooling water drops to a lower position and can automatically stop water feeding when the water level rises to a higher position, manpower is saved, and machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PET film processing technical field, concretely relates to a kind of quick cooling device for PET film processing. BACKGROUND

[0002] In the PET film production process, cooling procedure is the key link that influences film quality and production efficiency, the existing PET film cooling device usually adopts water cooling system, but there is the problem of water level control relying on manual operation generally: when cooling water is evaporated or film carries water and causes water level to drop, manual monitoring and manual water replenishment are required in real time, if water replenishment is not timely, cooling efficiency can be caused to drop even equipment is stopped;And when water level is too high, manual drainage is required, and the operation is complicated and wastes manpower, in addition, manual control water level is difficult to accurately grasp water replenishment opportunity, can cause cooling system to run unstably, affect the processing quality and production efficiency of PET film. SUMMARY

[0003] In view of the above problems of the existing quick cooling device for PET film processing, the utility model is proposed.

[0004] Therefore, the utility model aims at providing a kind of quick cooling device for PET film processing, solves the problems proposed in background art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of quick cooling device for PET film processing, including water tank and film main body, the both sides of water tank main body are fixedly provided with two vertical rods, first guide roller is rotationally arranged between two vertical rods by first rotating rod, film main body is arranged on the upper side of two first guide rollers, second rotating rod is rotationally arranged in the middle of water tank, second guide roller is fixedly sleeved on the wall of second rotating rod, and the upper surface of film main body is abutted with second guide roller, water inlet pipe is arranged on the lower end of water tank, electromagnetic valve main body is arranged in the inside of water inlet pipe, U-shaped plate is fixedly arranged on the upper surface of water tank, and control mechanism for automatically controlling electromagnetic valve main body switch is arranged on the inside of U-shaped plate.

[0007] Preferably, the control mechanism includes electromagnetic valve opening control button and electromagnetic valve closing control button, floating plate is arranged below U-shaped plate, electromagnetic valve opening control button is fixedly arranged on the lower side of floating plate, electromagnetic valve closing control button is fixedly arranged on the upper surface of floating plate, and electromagnetic valve opening control button and electromagnetic valve closing control button are electrically connected with electromagnetic valve main body.

[0008] Preferably, the lower surface of the U-shaped plate is fixedly provided with sliding rods on both sides, the surface of the floating plate is provided with through holes corresponding to the sliding rods, and the lower end of the sliding rod penetrates through the corresponding through hole.

[0009] Preferably, the lower end of the sliding rod is fixedly provided with a anti-dropping block.

[0010] Preferably, the first guide roller and the second guide roller are rubber rollers.

[0011] Preferably, the water tank is a transparent box.

[0012] Preferably, the water inlet pipe is connected with a circulating pump unit outside.

[0013] In the above technical solution, the technical effect and advantages of the utility model are provided:

[0014] The utility model discloses a control mechanism is arranged in the inside of U-shaped plate, and the electromagnetic valve switch is triggered with the floating plate rising and lowering along with water level. When the water level in the water tank drops, the floating plate moves downward along with the water level, and the electromagnetic valve on the lower side opens the control button and contacts the second guide roller, realizes the extrusion of the electromagnetic valve opening control button, triggers the electromagnetic valve main body to open, and the water inlet pipe is automatically replenished. When the water level rises to the set height, the floating plate moves upward, and the electromagnetic valve on the upper surface closes the control button and abuts against the lower surface of the U-shaped plate, triggers the electromagnetic valve main body to close, and stops replenishing. Without manual intervention, the automatic monitoring and control of the cooling water level are realized, manpower is saved, and the problem of cooling efficiency reduction or equipment shutdown caused by manual monitoring lag is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0016] Figure 1 A structural schematic view of a rapid cooling device for PET film processing is provided in the utility model.

[0017] Figure 2 A structural schematic view of another perspective of the utility model is provided. Figure 1

[0018] Figure 3 A perspective view of the control mechanism in the utility model is provided.

[0019] Explanation of reference signs:

[0020] ​1, water tank; 2, vertical rod; 3, first rotating rod; 4, first guide roller; 5, second rotating rod; 6, second guide roller; 7, film main body; 8, U-shaped plate; 9, anti-drop block; 10, water inlet pipe; 11, electromagnetic valve; 12, sliding rod; 13, floating plate; 14, electromagnetic valve closing control button; 15, electromagnetic valve opening control button. DETAILED DESCRIPTION

[0021] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0022] The utility model discloses a kind of quick cooling device for PET film processing.

[0023] Referring to Figures 1-3 A kind of quick cooling device for PET film processing, including water tank 1 and film main body 7, the both sides of water tank 1 are fixedly provided with two vertical rods 2, water tank 1 is transparent box, facilitate the observation of the cleanliness in water tank 1, facilitate timely cleaning water tank, first guide roller 4 is rotationally arranged between two vertical rods 2 by first rotating rod 3, film main body 7 is arranged on the upside of two first guide rollers 4, the middle part of water tank 1 is rotationally arranged with second rotating rod 5, the rod wall of second rotating rod 5 is fixedly sleeved with second guide roller 6, second guide roller 6 is in abutment with the upper surface of film main body 7, first guide roller 4 and second guide roller 6 are all rubber roller, try to prevent causing damage to film main body 7, the lower end side of water tank 1 is provided with water inlet pipe 10, electromagnetic valve main body 11 is arranged in the inside of water inlet pipe 10, circulating pump unit is connected to the outside of water inlet pipe 10, can stably supply water in water tank 1, the upper surface middle part of water tank 1 is fixedly provided with U-shaped plate 8, the inside of U-shaped plate 8 is provided with the control mechanism of automatic control electromagnetic valve main body 11 switch.

[0024] Referring to Figures 1-3 , control mechanism includes electromagnetic valve opening control button 15 and electromagnetic valve closing control button 14, floating plate 13 is arranged below U-shaped plate 8, electromagnetic valve opening control button 15 is fixedly arranged on the lower side of floating plate 13, electromagnetic valve closing control button 14 is fixedly arranged on the upper surface of floating plate 13, and electromagnetic valve opening control button 15 and electromagnetic valve closing control button 14 are electrically connected with electromagnetic valve main body 11.

[0025] Referring to Figures 1-3 , the lower surface both sides of U-shaped plate 8 are fixedly provided with sliding rod 12, and the position corresponding to sliding rod 12 is provided with through hole on the surface of floating plate 13, the lower end of sliding rod 12 passes through the corresponding through hole, so that floating plate 13 can stably slide, the lower end of sliding rod 12 is fixedly provided with anti-drop block 9, to prevent floating plate 13 from sliding off the lower end of sliding rod 12 as far as possible.

[0026] In use, the film main body 7 is guided by the two first guide rollers 4 and the second guide roller 6, and cooling processing is carried out above the water tank 1; the cooling water in the water tank 1 cools the film main body 7; when the cooling water level drops due to evaporation or water carried by the film, the floating plate 13 slides downwards along the slide rod 12 with the water level, until the electromagnetic valve on the lower side of the floating plate 13 opens the control button 15 to touch the bottom of the second guide roller 6, triggers the electromagnetic valve body 11 to open, and the water inlet pipe 10 automatically replenishes water; as the water level rises, the floating plate 13 slides upwards along the slide rod 12; when the water level reaches the set height, the electromagnetic valve on the upper surface of the floating plate 13 closes the control button 14 to touch the top of the U-shaped plate 8, triggers the electromagnetic valve body 11 to close, and stops water replenishment; through the process, the cooling water level is automatically controlled, the cooling process is continuously and stably carried out, and the PET film processing efficiency is improved,

[0027] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition that deviating from the spirit and scope of the utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A rapid cooling device for PET film processing, comprising a water tank (1) and a film body (7), characterized in that, Two vertical rods (2) are fixedly installed on both sides of the water tank (1). A first guide roller (4) is rotatably installed between the two vertical rods (2) via a first rotating rod (3). The film body (7) is abutted against the upper side of the two first guide rollers (4). A second rotating rod (5) is rotatably installed in the middle of the water tank (1). A second guide roller (6) is fixedly sleeved on the wall of the second rotating rod (5). The second guide roller (6) abuts against the upper surface of the film body (7). A water inlet pipe (10) is installed on one side of the lower end of the water tank (1). A solenoid valve body (11) is installed inside the water inlet pipe (10). A U-shaped plate (8) is fixedly installed in the middle of the upper surface of the water tank (1). A control mechanism for automatically controlling the switch of the solenoid valve body (11) is installed on the inner side of the U-shaped plate (8).

2. The rapid cooling device for PET film processing according to claim 1, characterized in that, The control mechanism includes a solenoid valve open control button (15) and a solenoid valve close control button (14). A float plate (13) is provided below the U-shaped plate (8). The solenoid valve open control button (15) is fixedly installed on the lower side of the float plate (13), and the solenoid valve close control button (14) is fixedly installed on the upper surface of the float plate (13). Both the solenoid valve open control button (15) and the solenoid valve close control button (14) are electrically connected to the solenoid valve body (11).

3. The rapid cooling device for PET film processing according to claim 2, characterized in that, The lower surface of the U-shaped plate (8) is fixedly provided with sliding rods (12) on both sides. The surface of the floating plate (13) is provided with through holes at positions corresponding to the sliding rods (12). The lower end of the sliding rods (12) passes through the corresponding through holes.

4. The rapid cooling device for PET film processing according to claim 3, characterized in that, An anti-detachment block (9) is fixedly installed at the lower end of the slide bar (12).

5. The rapid cooling device for PET film processing according to claim 1, characterized in that, Both the first guide roller (4) and the second guide roller (6) are rubber rollers.

6. The rapid cooling device for PET film processing according to claim 1, characterized in that, The water tank (1) is a transparent box.

7. The rapid cooling device for PET film processing according to claim 1, characterized in that, The inlet pipe (10) is externally connected to a circulating pump unit.

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