Cooling device for PBT plastic production

Abstract

The utility model relates to the field of plastic production devices, in particular to a cooling device for PBT (polybutylene terephthalate) plastic production, which is used for cooling PBT plastic pipes and comprises a cooling water tank and a wastewater collecting tank, a water pumping pipe is fixedly communicated with the bottom of the side end of the cooling water tank, an electromagnetic valve is fixed on a pipe body of the water pumping pipe, and a water pump is fixedly communicated with the end of the water pumping pipe. The output end of the water pump is connected with a three-way pipe through a pipeline, the other two ends of the three-way pipe are fixedly communicated with an outer surface cooling assembly and an inner surface cooling assembly respectively, and the PBT plastic pipe is clamped and fixed above the waste water collecting tank through a clamping assembly; the PBT plastic pipe cooling device has the advantages that the inner surface and the outer surface of a PBT plastic pipe can be well cooled at the same time, the cooling efficiency of the PBT plastic pipe is greatly improved, feeding and discharging of the PBT plastic pipe are facilitated, waste water generated in the cooling process can be collected in a centralized mode, follow-up treatment is facilitated, and the PBT plastic pipe cooling device is good in practicability and suitable for popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic production device, concretely relates to a cooling device for PBT plastic production. BACKGROUND

[0002] PBT plastic is a kind of thermoplastic, commonly used in manufacturing connector, switch parts, household appliance accessories, small electric cover, etc., because it has heat resistance, flame retardance, electrical insulation and good forming processability, can satisfy the various performance requirements of electronic and electrical products.

[0003] At present stage, when tubular PBT plastic product is made, it needs to be quickly cooled and shaped, although the existing water cooling, air cooling and other cooling devices can realize the cooling function of tubular PBT plastic product, but it cannot cool the inside and outside of tubular PBT plastic product at the same time, which affects the cooling efficiency of PBT plastic product, and further improvement is needed.

[0004] Therefore, it is necessary to invent a cooling device for PBT plastic production. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a cooling device for PBT plastic production to solve the problems in the background art.

[0006] In order to realize the above purpose, the utility model provides the following technical scheme: a cooling device for PBT plastic production is used for cooling PBT plastic pipe, which comprises a cooling water tank and a wastewater collection tank, the side end bottom of the cooling water tank is fixedly connected with a water suction pipe, the water suction pipe body is fixedly provided with an electromagnetic valve, the end of the water suction pipe is fixedly connected with a water pump, the output end pipeline of the water pump is connected with a three-way pipe, the other two ends of the three-way pipe are fixedly connected with an outer surface cooling assembly and an inner surface cooling assembly respectively, and the PBT plastic pipe is clamped and fixed above the wastewater collection tank by a clamping assembly.

[0007] Preferably, the clamping assembly comprises two vertical supports, the bottom ends of the two supports are symmetrically fixed on the two sides of the bottom inner wall of the wastewater collection tank, and the top ends of the supports are fixedly provided with clamping seats.

[0008] Preferably, the two ends of the PBT plastic pipe are located in the inner sides of the two clamping seats respectively, the top ends of the clamping seats are vertically provided with threaded holes, the threaded hole walls are threadedly connected with locking bolts, and the bottom ends of the locking bolts abut against the surface of the PBT plastic pipe.

[0009] Preferably, the inner surface cooling assembly comprises a water delivery pipe arranged transversely, one end of the water delivery pipe is fixedly connected with the three-way pipe, the other end of the water delivery pipe is fixedly connected with a water spraying pipe, the water spraying pipe is inserted into the inner side of the PBT plastic pipe, and the water spraying pipe body is uniformly provided with a plurality of first water spraying holes.

[0010] Preferably, the outer surface cooling assembly comprises a water delivery elbow, the bottom end of the water delivery elbow is fixedly communicated with the three-way pipe, and the top end of the water delivery elbow is fixedly communicated with a water delivery hose.

[0011] Preferably, the side end of the wastewater collecting tank is vertically fixed with a supporting vertical plate, the top end of the supporting vertical plate is transversely fixed with a supporting horizontal plate, the bottom of the supporting horizontal plate is transversely fixed with a moving base, the side end of the moving base is fixed with a servo motor, the output shaft of the servo motor is fixed with a lead screw, and the surface of the lead screw is threadedly connected with a threaded sleeve.

[0012] Preferably, the bottom of the threaded sleeve is vertically fixed with a limiting sliding plate, the bottom end of the limiting sliding plate vertically penetrates through the strip-shaped limiting hole, and the bottom end of the limiting sliding plate is fixed with a moving plate.

[0013] Preferably, the bottom of the moving plate is fixed with a water inlet elbow, the top end of the water inlet elbow is fixedly communicated with one end of the water delivery hose away from the water delivery elbow, the bottom end of the water inlet elbow is fixedly communicated with a ring-shaped spray head, the PBT plastic pipe penetrates through the ring-shaped spray head, and the inner side of the ring-shaped spray head is uniformly provided with a plurality of second water spray holes.

[0014] Preferably, the side end of the cooling water tank is fixedly communicated with a drain pipe at the bottom, the drain pipe body is fixed with a first stop valve, the side end of the wastewater collecting tank is fixedly communicated with a sewage pipe at the bottom, and the sewage pipe body is fixed with a second stop valve.

[0015] The utility model discloses a cooling water tank, a wastewater collecting tank, a water pumping pipe, a electromagnetic valve, a water pump, a three -way pipe, an outer surface cooling assembly, an inner surface cooling assembly and the cooperation of clamping assembly can be well carried out cooling operation to the inner surface and the outer surface of PBT plastic pipe simultaneously, and the cooling efficiency of PBT plastic pipe is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides structural section view for the utility model;

[0017] Figure 2 The utility model provides the structure solid drawing of clamping seat for the utility model;

[0018] Figure 3 The utility model provides the structure solid drawing of water spray pipe for the utility model;

[0019] Figure 4 The utility model provides the structure solid drawing of ring-shaped spray head for the utility model;

[0020] Figure 5 The structure front view is provided.

[0021] In the figure: 1, PBT plastic pipe; 2, cooling water tank; 3, wastewater collection tank; 4, water suction pipe; 5, electromagnetic valve; 6, water pump; 7, three-way pipe; 8, support; 9, clamping seat; 10, threaded hole; 11, locking bolt; 12, water delivery pipe; 13, water spray pipe; 14, first water spray hole; 15, water delivery elbow; 16, water delivery hose; 17, supporting vertical plate; 18, supporting horizontal plate; 19, moving base; 20, servo motor; 21, screw rod; 22, threaded sleeve; 23, limiting sliding plate; 24, strip-shaped limiting hole; 25, moving plate; 26, water inlet elbow; 27, annular spray head; 28, second water spray hole; 29, drain pipe; 30, first stop valve; 31, blowdown pipe; 32, second stop valve. DETAILED DESCRIPTION

[0022] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0023] Please refer to the attached Figures 1-5 The utility model provides a kind of cooling device for PBT plastic production, for cooling PBT plastic pipe 1, including cooling water tank 2 and wastewater collection tank 3, cooling water tank 2 side end bottom is fixedly connected with water suction pipe 4, water suction pipe 4 pipe body is fixed with electromagnetic valve 5, water suction pipe 4 end is fixedly connected with water pump 6, water pump 6 output pipeline is connected with three-way pipe 7, that is, when water pump 16 operates, cooling water in cooling water tank 2 can be pumped out by water suction pipe 4, then is shunted and is delivered by three-way pipe 7, three-way pipe 7 other two ends are fixedly connected with outer surface cooling assembly and inner surface cooling assembly respectively, PBT plastic pipe 1 is clamped and fixed above wastewater collection tank 3 by clamping assembly;

[0024] Clamping assembly includes two supports 8 arranged vertically, two supports 8 bottom ends are symmetrically fixed on the two sides of the bottom of the inner wall of wastewater collection tank 3, support 8 top end is fixed with clamping seat 9, PBT plastic pipe 1 two ends are located in the inboard of two clamping seats 9 respectively, clamping seat 9 top end is vertically provided with threaded hole 10, threaded hole 10 hole wall is all connected with locking bolt 11, locking bolt 11 bottom end abuts on the surface of PBT plastic pipe 1, specifically, under the locking effect of locking bolt 11, PBT plastic pipe 1 can be fixed between two clamping seats 9, and operating personnel only need to rotate locking bolt 11 in forward and reverse directions, to control the feeding and discharging of PBT plastic pipe 1, simple and convenient to operate;

[0025] The inner surface cooling assembly comprises a water delivery pipe 12 arranged transversely, one end of the water delivery pipe 12 is fixedly communicated with the three-way pipe 7, the other end of the water delivery pipe 12 is fixedly communicated with a water spraying pipe 13, the water spraying pipe 13 is inserted into the inner side of the PBT plastic pipe 1, a plurality of first water spraying holes 14 are uniformly arranged on the water spraying pipe 13, and specifically, when the water pump 16 operates, the cooling water can be pumped into the water spraying pipe 13 through the three-way pipe 7 and the water delivery pipe 12, and then sprayed out through the plurality of first water spraying holes 14, so that the water cooling operation can be performed on the inner surface of the PBT plastic pipe 1.

[0026] The outer surface cooling assembly comprises a water delivery elbow 15, the bottom end of the water delivery elbow 15 is fixedly communicated with the three-way pipe 7, the top end of the water delivery elbow 15 is fixedly communicated with a water delivery hose 16, a support vertical plate 17 is vertically fixed on the side end of the waste water collecting tank 3, a support horizontal plate 18 is transversely fixed on the top end of the support vertical plate 17, a moving base 19 is transversely fixed on the bottom of the support horizontal plate 18, a servo motor 20 is fixed on the side end of the moving base 19, a screw rod 21 is fixed on the output shaft of the servo motor 20, a threaded sleeve 22 is threadedly connected on the surface of the screw rod 21, a limiting sliding plate 23 is vertically fixed on the bottom of the threaded sleeve 22, a strip-shaped limiting hole 24 is transversely arranged on the bottom of the moving base 19, the bottom end of the limiting sliding plate 23 vertically penetrates through the strip-shaped limiting hole 24, and a moving plate 25 is fixed on the bottom end of the limiting sliding plate 23, the surface of the limiting sliding plate 23 is in close contact with the hole wall of the strip-shaped limiting hole 24, and a water inlet elbow 26 is fixed on the bottom of the moving plate 25, and specifically, under the combined limiting action of the limiting sliding plate 23 and the strip-shaped limiting hole 24, when the screw rod 21 rotates forward and reversely under the action of the servo motor 20, the threaded sleeve 22 threadedly connected on the surface of the screw rod 21 can move linearly back and forth, so that the water inlet elbow 26 is driven by the moving plate 25 to move linearly back and forth synchronously.

[0027] The top end of the water inlet elbow 26 is fixedly communicated with the end of the water delivery hose 16 away from the water delivery elbow 15, the bottom end of the water inlet elbow 26 is fixedly communicated with a ring-shaped spray head 27, the PBT plastic pipe 1 penetrates through the ring-shaped spray head 27, a plurality of second water spraying holes 28 are uniformly arranged on the inner side of the ring-shaped spray head 27, and specifically, when the servo motor 20 operates, the water inlet elbow 26 and the ring-shaped spray head 27 can move linearly back and forth on the outer peripheral side of the PBT plastic pipe 1, and when the water pump 6 operates, the cooling water can be pumped into the ring-shaped spray head 27 through the three-way pipe 7, the water delivery elbow 15, the water delivery hose 16 and the water inlet elbow 26, and then sprayed out through the plurality of second water spraying holes 28, so that the water cooling operation can be performed on the outer surface of the PBT plastic pipe 1.

[0028] As described above, the cooling device can simultaneously cool the inner surface and the outer surface of the PBT plastic pipe 1, greatly improves the cooling efficiency of the PBT plastic pipe 1, and facilitates the feeding and discharging of the PBT plastic pipe 1.

[0029] The bottom of the side end of the cooling water tank 2 is fixedly communicated with a drain pipe 29, the drain pipe 29 is fixed with a first stop valve 30, the bottom of the side end of the waste water collecting tank 3 is fixedly communicated with a drain pipe 31, the drain pipe 31 is fixed with a second stop valve 32, and the waste water collecting tank 3 can be used for collecting waste water generated in the cooling process of the PBT plastic pipe 1, that is, the cooling device can also collect waste water generated in the cooling process, and subsequent treatment is facilitated.

[0030] It should be noted that the cooling device is electrically connected with a main controller and 220V mains from the outside, and the main controller can be a computer or other existing technical equipment.

[0031] The use process of the utility model is as follows: the operating personnel first passes two clamping seats 9 through the PBT plastic pipe 1 to be cooled, at this time, the water jet pipe 15 is inserted into the inside of the PBT plastic pipe 1, and the PBT plastic pipe 1 passes through the annular spray head 27, then the operating personnel fixes the PBT plastic pipe 1 through the locking bolt 11, and reversely operates the locking bolt 21, so as to control the disassembly of the PBT plastic pipe 1, and the feeding and discharging of the PBT plastic pipe 1 are controlled, and the operation is simple and convenient.

[0032] Then the operating personnel controls the water pump 6 and the servo motor 20 to operate, when the water pump 16 operates, the cooling water can be pumped into the water jet pipe 13 through the three-way pipe 7 and the water conveying pipe 12, and then sprayed out through the first water jet hole 14, so that the water cooling operation can be carried out on the inner surface of the PBT plastic pipe 1, when the servo motor 20 operates, the water inlet elbow 26 and the annular spray head 27 can be driven to move linearly back and forth on the outer circumferential side of the PBT plastic pipe 1, and when the water pump 6 operates, the cooling water can also be pumped into the annular spray head 27 through the three-way pipe 7, the water conveying elbow 15, the water conveying hose 16 and the water inlet elbow 26, and then sprayed out through the second water jet hole 28, so that the water cooling operation can be carried out on the outer surface of the PBT plastic pipe 1, that is, the cooling device can simultaneously cool the inner surface and the outer surface of the PBT plastic pipe 1, greatly improves the cooling efficiency of the PBT plastic pipe 1, and facilitates the feeding and discharging of the PBT plastic pipe 1.

[0033] The waste water collecting tank 3 can be used for collecting waste water generated in the cooling process of the PBT plastic pipe 1, that is, the cooling device can also collect waste water generated in the cooling process, and subsequent treatment is facilitated.

[0034] The above is only a preferred embodiment of the utility model, and any skilled person in the art can modify the technical solution described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement according to the technical solution of the utility model is within the scope of protection required by the utility model.

Claims

1. A cooling device for PBT plastic production, used for cooling PBT plastic pipe (1), comprising a cooling water tank (2) and a wastewater collection tank (3), characterized in that: The bottom of the cooling water tank (2) side end is fixedly connected with a water pumping pipe (4), the pipe body of the water pumping pipe (4) is fixedly connected with an electromagnetic valve (5), the end of the water pumping pipe (4) is fixedly connected with a water pump (6), the output end of the water pump (6) is connected with a three-way pipe (7), the other two ends of the three-way pipe (7) are fixedly connected with an outer surface cooling assembly and an inner surface cooling assembly respectively, the PBT plastic pipe (1) is clamped and fixed above the wastewater collecting tank (3) through a clamping assembly.

2. The cooling device for PBT plastic production according to claim 1, characterized in that: The clamping assembly comprises two supports (8) arranged vertically, the bottom ends of the two supports (8) are fixed symmetrically on the two sides of the bottom inner wall of the wastewater collecting tank (3), and the top ends of the supports (8) are fixedly connected with clamping seats (9).

3. The cooling device for PBT plastic production according to claim 2, characterized in that: The two ends of the PBT plastic pipe (1) are located inside the two clamping seats (9) respectively, the top ends of the clamping seats (9) are vertically provided with threaded holes (10), the threaded holes (10) are threadedly connected with locking bolts (11) on the hole wall, and the bottom ends of the locking bolts (11) abut against the surface of the PBT plastic pipe (1).

4. The cooling device for PBT plastic production according to claim 1, characterized in that: The inner surface cooling assembly comprises a water conveying pipe (12) arranged transversely, one end of the water conveying pipe (12) is fixedly connected with the three-way pipe (7), and the other end of the water conveying pipe (12) is fixedly connected with a water spraying pipe (13), the water spraying pipe (13) is inserted into the inside of the PBT plastic pipe (1), and the pipe body of the water spraying pipe (13) is uniformly provided with a plurality of first water spraying holes (14).

5. The cooling device for PBT plastic production according to claim 1, characterized in that: The outer surface cooling assembly comprises a water conveying elbow pipe (15), the bottom end of the water conveying elbow pipe (15) is fixedly connected with the three-way pipe (7), and the top end of the water conveying elbow pipe (15) is fixedly connected with a water conveying hose (16).

6. The cooling device for PBT plastic production according to claim 5, characterized in that: The side end of the wastewater collecting tank (3) is vertically fixed with a supporting vertical plate (17), the top end of the supporting vertical plate (17) is transversely fixed with a supporting horizontal plate (18), the bottom of the supporting horizontal plate (18) is transversely fixed with a moving base (19), the side end of the moving base (19) is fixedly connected with a servo motor (20), the output shaft of the servo motor (20) is fixedly connected with a lead screw (21), and the surface of the lead screw (21) is threadedly connected with a threaded sleeve (22).

7. The cooling device for PBT plastic production according to claim 6, characterized in that: The bottom of the threaded sleeve (22) is vertically fixed with a limiting sliding plate (23), the bottom of the moving base (19) is transversely provided with a strip-shaped limiting hole (24), the bottom end of the limiting sliding plate (23) vertically penetrates the strip-shaped limiting hole (24), and the bottom end of the limiting sliding plate (23) is fixedly connected with a moving plate (25), and the surface of the limiting sliding plate (23) is fitted with the hole wall of the strip-shaped limiting hole (24).

8. The cooling device for PBT plastic production according to claim 7, characterized in that: The bottom of the moving plate (25) is fixedly connected with a water inlet elbow pipe (26), the top end of the water inlet elbow pipe (26) is fixedly connected with the end of the water conveying hose (16) away from the water conveying elbow pipe (15), the bottom end of the water inlet elbow pipe (26) is fixedly connected with a ring-shaped spray head (27), the PBT plastic pipe (1) penetrates the ring-shaped spray head (27), and the inside of the ring-shaped spray head (27) is uniformly provided with a plurality of second water spraying holes (28).

9. The cooling device for PBT plastic production according to claim 1, characterized in that: The bottom of the side end of the cooling water tank (2) is fixedly connected with a drain pipe (29), the pipe body of the drain pipe (29) is fixedly connected with a first stop valve (30), the bottom of the side end of the waste water collecting groove (3) is fixedly connected with a sewage pipe (31), and the pipe body of the sewage pipe (31) is fixedly connected with a second stop valve (32).

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