Water cooling mechanism for underwater granulation system

By incorporating structural designs such as limit plates, clamps, and bolts, the problem of inconvenient disassembly of water pipes in underwater pelletizing systems has been solved, enabling efficient disassembly of water pipes and stable operation of the device.

CN223820879UActive Publication Date: 2026-01-23TAIZHOU KEFEI RUBBER & PLASTIC MASCH CO LTD
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Patent Information

Application Number
CN202520335597.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-23
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing underwater pelletizing system suffers from inconvenient pipe disassembly and maintenance, and the disassembly of fasteners is complicated, resulting in low disassembly efficiency and affecting maintenance efficiency.

Method used

The device employs a structural design incorporating limiting plates, locking blocks, and bolts. The limiting plates provide secondary positioning and support, while the bolts provide fixation, simplifying the disassembly and installation of water pipes. Rubber blocks further enhance the device's stability.

Benefits of technology

It improves the efficiency of water pipe disassembly and maintenance, enhances the stability and operational stability of the device, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water cooling mechanism for an underwater granulation system, which relates to the technical field of underwater granulation and comprises a first support column, a connecting column is clamped at the top end of the first support column, a second support column is fixedly connected at the top end of the connecting column, and a top plate is in threaded connection with the top end of the second support column. A supporting plate is fixedly connected to the inner side of the first supporting column. By the adoption of the structure, displacement of the limiting plate can be avoided through clamping of the second clamping block, the stability of point position fixing of the limiting plate is improved, when a water passing pipe needs to be cleaned or maintained in the later period, the second clamping block is rotated through the first clamping block, and the angle of the second clamping block is adjusted to the position symmetrical to the second clamping groove; and then the first clamping block can be directly pulled out of the first clamping groove, and after the limiting plate is detached, the water passing pipe can be directly detached, so that the detaching efficiency of the water passing pipe can be effectively improved, and the later maintenance efficiency of the water passing pipe is also improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to underwater granulation technical field, especially relate to a water cooling mechanism for underwater granulation system. BACKGROUND

[0002] At present, plastic product processing is largely to process and shape plastic powder after plasticizing, and the extruder is the most widely used device in polymer processing. After the polymer is mixed with various additives, it is sent into the extruder to melt and further mix uniformly, passes through the multi-orifice die to form multiple strands, and then is cut into granules. There are hot cut granules and cold cut granules. The hot cut granules are cooled by air or water while being cut by a blade after leaving the die. The underwater cutting system is a commonly used plastic particle hot cutting device in the plastic granulation industry.

[0003] The Chinese patent with publication number "CN209504629U" discloses a cooling mechanism of an underwater cutting system, which includes an upper pipe with a bending section, a support frame for mounting the upper pipe, and a fastener including an upper clamp and a lower clamp for fixing the upper pipe on the support frame.

[0004] However, this device still has some shortcomings. After long-term use, the water pipe at the top of the device needs to be disassembled for cleaning or maintenance. Since the water pipe is fixed by a secondary limiting clamp and fixed by a fastener, and the disassembly of the fastener is not convenient, the disassembly efficiency of the water pipe will be reduced, and the maintenance efficiency of the water pipe will also be reduced. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a water cooling mechanism for underwater granulation system to solve the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is achieved by the following technical solutions:

[0007] The utility model provides a kind of water cooling mechanism for underwater granulation system, including first support, the top of first support is connected with connecting column, the top of connecting column is fixedly connected with second support, the top of second support is threadedly connected with top plate, the inside of first support is fixedly connected with support plate, underwater cutting mechanism is installed in the top of support plate, one side of first support is equipped with circulating water tank, the rear side of circulating water tank is equipped with centrifugal dehydration mechanism, circulating water tank is communicated with underwater cutting mechanism and centrifugal dehydration mechanism, the top of centrifugal dehydration mechanism is installed with water pipe, the top of top plate is connected with limit plate, water pipe is located in the inside of limit plate, first clamping groove is opened in the top of limit plate, first clamping groove is all through limit plate and top plate top, second clamping groove is opened in the inner wall of first clamping groove, circular slot is opened in the inside bottom of first clamping groove, first clamping block is connected in the inside of first clamping groove, the outside of first clamping block is fixedly connected with second clamping block matched with second clamping groove, and second clamping block is connected in the inside of circular slot.

[0008] As a preferred technical solution, the top of first support is provided with a groove, the connecting column is connected in the inside of the groove, one side of the connecting column is provided with a limiting slot, one side of the first support is provided with a clamping hole matched with the limiting slot, the clamping hole is connected with a limiting block in the inside, and the limiting block is connected in the inside of the limiting slot through the clamping hole.

[0009] As a preferred technical solution, the top of the top plate is provided with a first screw hole, the first screw hole is all through the top plate and the top of the second support, the inside of the first screw hole is threadedly connected with a first bolt, the bottom of the first bolt is threadedly connected with the inside of the second support through the first screw hole, and the top plate is threadedly connected with the top of the second support through the first screw hole and the first bolt.

[0010] As a preferred technical solution, the inside bottom of the circular slot is installed with a clamping spring matched with the second clamping block, the bottom of the second clamping block is connected with the top of the clamping spring, the second clamping block is connected in the circular slot through the clamping spring, the top of the first clamping block is fixedly connected with a sealing block, and the sealing block covers the top of the first clamping groove.

[0011] As a preferred technical solution, the bottom of the support plate is threadedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a rubber block, and the bottom of the rubber block is on the same horizontal line with the bottom of the first support.

[0012] As a preferred technical solution, the bottom of the mounting plate is provided with a second screw hole, the second screw hole is all through the bottom of the mounting plate and the support plate, the inside of the second screw hole is threadedly connected with a second bolt, the top of the second bolt is threadedly connected with the inside of the support plate through the second screw hole, and the mounting plate is threadedly connected with the bottom of the support plate through the second screw hole and the second bolt.

[0013] As a preferred technical solution, the bottom of the support plate is fixedly connected with a supporting leg, the supporting leg is fixedly connected with the four edges of the bottom of the mounting plate, and the bottom of the supporting leg is on the same horizontal line with the bottom of the first support.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, when using, because the existence of limiting plate, thereby can carry out secondary limiting and support to water pipe position, further can effectively improve the stability of water pipe point installation, the second clamping block of its carding can avoid the displacement of limiting plate, to improve the stability of limiting plate point fixed, when the water pipe needs to be cleaned or maintained in the later period, through the first clamping block rotates the second clamping block, the second clamping block angle is adjusted to the symmetrical position with the second slot, further can directly extract the first clamping block from the first slot, after the limiting plate is disassembled, can directly disassemble and handle the water pipe, further can effectively improve the disassembly efficiency of water pipe, thereby also improve the maintenance efficiency of water pipe in the later period;

[0016] Second, because the existence of rubber block, thereby can effectively support the bottom end of support plate, also can share the stress area of the bottom end of first support, further can effectively improve the stability of first support point placement, the buffer elasticity of rubber material can also effectively reduce the vibration force of device operation, further can effectively improve the stability of device operation, because the existence of connecting column, when the height of second support needs to be adjusted, the connecting column is pulled upward, then the limiting block is inserted into the corresponding limiting slot through the clamping hole to clamp and limit the point of connecting column. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the top end structure schematic diagram of the top plate of the utility model;

[0019] Figure 3 It is the A part enlarged structure schematic diagram of the utility model Figure 2

[0020] Figure 4 It is the first clamping block structure schematic diagram of the utility model;

[0021] Figure 5 It is the bottom end structure schematic diagram of the utility model.

[0022] ​: 1, first support; 2, groove; 3, connecting column; 4, second support; 5, limiting groove; 6, clamping hole; 7, limiting block; 8, support plate; 9, underwater cutting mechanism; 10, top plate; 11, first screw hole; 12, first bolt; 13, circulating water tank; 14, centrifugal dewatering mechanism; 15, water pipe; 16, limiting plate; 17, first clamping groove; 18, second clamping groove; 19, circular groove; 20, clamping spring; 21, first clamping block; 22, second clamping block; 23, sealing block; 24, supporting leg; 25, mounting plate; 26, rubber block; 27, second screw hole; 28, second bolt. DETAILED DESCRIPTION

[0023] EMBODIMENT

[0024] REFERENCE Figures 1 to 5 The underwater granulation system water cooling mechanism of the embodiment comprises a first support 1, the top end of the first support 1 is connected with a connecting column 3, the top end of the connecting column 3 is fixedly connected with a second support 4, the top end of the second support 4 is threadedly connected with a top plate 10, the inner side of the first support 1 is fixedly connected with a support plate 8, the top end of the support plate 8 is provided with an underwater cutting mechanism 9, one side of the first support 1 is provided with a circulating water tank 13, the rear side of the circulating water tank 13 is provided with a centrifugal dewatering mechanism 14, the circulating water tank 13 is communicated with the underwater cutting mechanism 9 and the centrifugal dewatering mechanism 14, the top end of the centrifugal dewatering mechanism 14 is provided with a water pipe 15, the top end of the top plate 10 is connected with a limiting plate 16, the water pipe 15 is located on the inner side of the limiting plate 16, the top end of the limiting plate 16 is provided with a first clamping groove 17, the first clamping groove 17 penetrates through the limiting plate 16 and the top end of the top plate 10, the inner wall of the first clamping groove 17 is provided with a second clamping groove 18, the inner side bottom end of the first clamping groove 17 is provided with a circular groove 19, the inner side of the first clamping groove 17 is connected with a first clamping block 21, the outer side of the first clamping block 21 is fixedly connected with a second clamping block 22 matched with the second clamping groove 18, the second clamping block 22 is connected on the inner side of the circular groove 19, in use, because of the existence of the limiting plate 16, the position of the water pipe 15 can be secondarily limited and supported, thereby the stability of the water pipe 15 point installation can be effectively improved, the second clamping block 22 is clamped to avoid the displacement of the limiting plate 16, to improve the stability of the limiting plate 16 point fixation, when the water pipe 15 needs to be cleaned or maintained in the later period, the second clamping block 22 is adjusted to the symmetrical position with the second clamping groove 18 by rotating the first clamping block 21, thereby the first clamping block 21 can be directly taken out of the first clamping groove 17, after the limiting plate 16 is disassembled, the water pipe 15 can be directly disassembled and handled, thereby the disassembly efficiency of the water pipe 15 can be effectively improved, thereby the maintenance efficiency of the water pipe 15 in the later period is also improved.

[0025] REFERENCE Figure 1 WITH Figure 2The top end of the first support column 1 is provided with a groove 2, a connecting column 3 is clamped in the inner side of the groove 2, a limiting groove 5 is provided on one side of the connecting column 3, a clamping hole 6 matched with the limiting groove 5 is provided on one side of the first support column 1, a limiting block 7 is clamped in the inner side of the clamping hole 6, and the limiting block 7 is clamped in the inner side of the limiting groove 5 through the clamping hole 6. Due to the existence of the connecting column 3, when the height of the second support column 4 needs to be adjusted, the connecting column 3 is pulled upward, and then the limiting block 7 is inserted into the corresponding limiting groove 5 through the clamping hole 6 to clamp and limit the position of the connecting column 3, so that the height of the top plate 10 can be conveniently adjusted.

[0026] Reference Figure 1 With Figure 2 The top end of the top plate 10 is provided with a first screw hole 11, the first screw hole 11 penetrates the top plate 10 and the top end of the second support column 4, and the inner side of the first screw hole 11 is threadedly connected with a first bolt 12. The bottom end of the first bolt 12 is threadedly connected to the inside of the second support column 4 through the first screw hole 11. The top plate 10 is threadedly connected to the top end of the second support column 4 through the first screw hole 11 and the first bolt 12. Due to the existence of the first bolt 12, the first bolt 12 can effectively fix the position of the top plate 10, thereby avoiding displacement. When it needs to be disassembled later, the first bolt 12 is screwed out of the first screw hole 11, which is also beneficial to the user to maintain the top end structure of the top plate 10 later.

[0027] Reference Figures 1 to 4 The inner side of the circular groove 19 is provided with a clamping spring 20 matched with the second clamping block 22, the bottom end of the second clamping block 22 is clamped on the top end of the clamping spring 20, and the second clamping block 22 is clamped in the circular groove 19 through the clamping spring 20. The top end of the first clamping block 21 is fixedly connected with a sealing block 23, and the sealing block 23 covers the top end of the first clamping groove 17. Due to the existence of the clamping spring 20, the clamping of the clamping spring 20 can secondarily limit the second clamping block 22, effectively improve the stability of the position clamping of the second clamping block 22, and effectively improve the stability of the position clamping of the limiting plate 16.

[0028] Reference Figure 5 The bottom end of the supporting plate 8 is threadedly connected with a mounting plate 25, the bottom end of the mounting plate 25 is fixedly connected with a rubber block 26, and the bottom end of the rubber block 26 is on the same horizontal line as the bottom end of the first support column 1. Due to the existence of the rubber block 26, the bottom end of the supporting plate 8 can be effectively supported, and the stress area of the bottom end of the first support column 1 can be shared, thereby effectively improving the stability of the position of the first support column 1. The buffer elasticity of the rubber material can also effectively reduce the vibration force of the device during operation, thereby effectively improving the stability of the device during operation.

[0029] Reference Figure 5The bottom end of the mounting plate 25 is provided with a second threaded hole 27, the second threaded hole 27 penetrates the mounting plate 25 and the bottom end of the support plate 8, the inner side of the second threaded hole 27 is threadedly connected with a second bolt 28, the top end of the second bolt 28 is threadedly connected with the inside of the support plate 8 through the second threaded hole 27, the mounting plate 25 is threadedly connected with the bottom end of the support plate 8 through the second threaded hole 27 and the second bolt 28, due to the existence of the second bolt 28, the second bolt 28 can effectively limit the mounting plate 25 when being screwed in, which can avoid displacement of the mounting plate 25, when the mounting plate 25 needs to be disassembled later, the second bolt 28 can be unscrewed from the second threaded hole 27, which is also beneficial to maintenance of the bottom end structure of the mounting plate 25 later.

[0030] Reference Figure 5 The bottom end of the support plate 8 is fixedly connected with a support leg 24, the support leg 24 is fixedly connected to the four edges of the bottom end of the mounting plate 25, the bottom end of the support leg 24 is on the same horizontal line as the bottom end of the first support column 1, due to the existence of the support leg 24, the support leg 24 can further support the bottom end of the support plate 8, thereby further improving the stability of the first support column 1.

[0031] Principle and advantages: when using, due to the existence of limiting plate 16, the position of water pipe 15 can be limited and supported twice, which can effectively improve the stability of the installation of water pipe 15, and the clamping of the second clamping block 22 can avoid the displacement of the limiting plate 16, so as to improve the stability of the fixed position of the limiting plate 16. When cleaning or maintaining the water pipe 15 later, rotate the second clamping block 22 by the first clamping block 21, adjust the angle of the second clamping block 22 to the symmetrical position of the second clamping groove 18, and then directly pull out the first clamping block 21 from the first clamping groove 17, and then disassemble the limiting plate 16, and then directly disassemble the water pipe 15, which can effectively improve the disassembly efficiency of the water pipe 15, thereby improving the maintenance efficiency of the water pipe 15 later. Because of the existence of connecting column 3, when the height of second support 4 needs to be adjusted, connecting column 3 is pulled up, and then limiting block 7 is inserted into limiting slot 5 through clamping hole 6 to clamp and limit the position of connecting column 3, so as to conveniently adjust the height of top plate 10. Because of the existence of first bolt 12, the screwing of first bolt 12 can effectively fix the position of top plate 10, so as to avoid displacement. When it needs to be disassembled later, first bolt 12 is screwed out of first screw hole 11, which is also beneficial to the maintenance of the top end structure of top plate 10 later. Because of the existence of clamping spring 20, the clamping of clamping spring 20 can limit the second clamping block 22 twice, which can effectively improve the stability of the clamping of the second clamping block 22, and can effectively improve the stability of the clamping of the limiting plate 16. Because of the existence of rubber block 26, the bottom of supporting plate 8 can be effectively supported, and the stress area of the bottom of first support 1 can be shared, which can effectively improve the stability of the placement of first support 1. The buffer elasticity of rubber material can also effectively reduce the vibration force of the device operation, thereby effectively improving the stability of the device operation. Because of the existence of second bolt 28, the screwing of second bolt 28 can effectively limit the installation plate 25, which can avoid displacement. When it needs to be disassembled later, second bolt 28 is screwed out of second screw hole 27, which is also beneficial to the maintenance of the bottom structure of installation plate 25 later.

Claims

1. A water-cooling mechanism for an underwater granulation system, comprising a first support column (1), characterized in that: The top of the first support column (1) is snapped with a connecting column (3), and the top of the connecting column (3) is fixedly connected with a second support column (4). The top of the second support column (4) is threadedly connected with a top plate (10). The inner side of the first support column (1) is fixedly connected with a support plate (8). The top of the support plate (8) is equipped with an underwater pelletizing mechanism (9). A circulating water tank (13) is provided on one side of the first support column (1). A centrifugal dewatering mechanism (14) is provided on the rear side of the circulating water tank (13). The circulating water tank (13) is connected to both the underwater pelletizing mechanism (9) and the centrifugal dewatering mechanism (14). A water pipe (15) is installed on the top of the centrifugal dewatering mechanism (14). The top plate ( The top of the 10) is engaged with a limiting plate (16). The water pipe (15) is located inside the limiting plate (16). The top of the limiting plate (16) has a first slot (17). The first slot (17) passes through the limiting plate (16) and the top of the top plate (10). The inner wall of the first slot (17) has a second slot (18). The bottom of the inner side of the first slot (17) has a circular groove (19). The inner side of the first slot (17) is engaged with a first locking block (21). The outer side of the first locking block (21) is fixedly connected with a second locking block (22) that matches the second slot (18). The second locking block (22) is engaged inside the circular groove (19).

2. The underwater granulation system according to claim 1 uses a water-cooling mechanism, characterized in that: The top of the first support column (1) is provided with a groove (2), the connecting column (3) is engaged in the inner side of the groove (2), a limiting groove (5) is provided on one side of the connecting column (3), and a locking hole (6) matching the limiting groove (5) is provided on one side of the first support column (1). A limiting block (7) is engaged in the inner side of the locking hole (6), and the limiting block (7) is engaged in the inner side of the limiting groove (5) through the locking hole (6).

3. The underwater granulation system according to claim 1 uses a water-cooling mechanism, characterized in that: The top plate (10) has a first screw hole (11) at its top end. The first screw hole (11) passes through the top plate (10) and the top end of the second support column (4). The inner side of the first screw hole (11) is threaded with a first bolt (12). The bottom end of the first bolt (12) is threaded to the inside of the second support column (4) through the first screw hole (11). The top plate (10) is threaded to the top end of the second support column (4) through the first screw hole (11) and the first bolt (12).

4. The underwater granulation system according to claim 1 uses a water-cooling mechanism, characterized in that: The inner bottom of the circular groove (19) is fitted with a retaining ring (20) that matches the second retaining block (22). The bottom of the second retaining block (22) is engaged with the top of the retaining ring (20). The second retaining block (22) is engaged in the circular groove (19) by the retaining ring (20). The top of the first retaining block (21) is fixedly connected with a sealing block (23), which covers the top of the first retaining groove (17).

5. The underwater granulation system according to claim 1 uses a water-cooling mechanism, characterized in that: The bottom end of the support plate (8) is threadedly connected to the mounting plate (25), and the bottom end of the mounting plate (25) is fixedly connected to the rubber block (26). The bottom end of the rubber block (26) is on the same horizontal line as the bottom end of the first support column (1).

6. The underwater granulation system according to claim 5 uses a water-cooling mechanism, characterized in that: The mounting plate (25) has a second screw hole (27) at its bottom end. The second screw hole (27) passes through the bottom end of the mounting plate (25) and the support plate (8). The inner side of the second screw hole (27) is threaded with a second bolt (28). The top end of the second bolt (28) is threaded to the inside of the support plate (8) through the second screw hole (27). The mounting plate (25) is threaded to the bottom end of the support plate (8) through the second screw hole (27) and the second bolt (28).

7. The underwater granulation system according to claim 1 uses a water-cooling mechanism, characterized in that: The bottom end of the support plate (8) is fixedly connected to a support leg (24), which is fixedly connected to the four sides of the bottom end of the mounting plate (25) near the corner. The bottom end of the support leg (24) is on the same horizontal line as the bottom end of the first support column (1).

Citation Information

Patent Citations

  • Cooling mechanism of underwater pelletizing system

    CN209504629U