A granulating device for defoaming master batch after drying

By introducing a linear movement and lifting mechanism into the granulation equipment, automated traction of defoaming masterbatch raw materials was achieved, solving the problem of operator burns and improving production safety and efficiency.

CN224311159UActive Publication Date: 2026-06-02CHANGXING XINJUYUAN ENVIRONMENTAL PROTECTION MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGXING XINJUYUAN ENVIRONMENTAL PROTECTION MATERIALS CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Operators are prone to burns when pulling high-temperature strip-shaped defoaming masterbatch raw materials, and existing equipment lacks effective automated protection measures.

Method used

A granulation device including a water-cooling tank, a linear moving mechanism, a traction component, and a lifting mechanism was designed. A servo motor drives a lead screw to move a moving plate, and an electric push rod and a buffer clamp the material. Combined with a lifting motor, the material is lifted to achieve automated traction and avoid manual contact with high-temperature raw materials.

Benefits of technology

It effectively reduces the risk of burns to operators, improves production safety and efficiency, and enhances the stability of product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224311159U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of granulating equipment, provide a kind of defoaming master batch after drying granulating equipment, including water cooling tank, linear movement mechanism, traction assembly and lifting mechanism, one end of water cooling tank top is rotatably arranged with transmission roller, the other end of water cooling tank top is provided with heating extruder, and one end of heating extruder is provided with the die head of forming strip material, two groups of limiting roller for limiting strip material direction of movement are rotatably arranged in water cooling tank, and moving plate is arranged in water cooling tank by linear movement mechanism;The utility model utilizes linear movement mechanism to drive traction assembly to be accurately moved and butt joint with strip material, and electric push rod of traction assembly promotes crosspiece and pressure plate to cooperate with buffer piece to stably clamp material, lifting mechanism lifts traction assembly and material to above water cooling tank, staff releases traction material, is conveyed by transmission roller, avoids artificial direct contact high-temperature strip raw material, effectively reduces operator scald risk.
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Description

Technical Field

[0001] This utility model belongs to the field of granulation equipment, specifically a granulation equipment for defoaming masterbatch after drying. Background Technology

[0002] Granulation equipment after drying defoaming masterbatch is a key piece of equipment used to further process the dried defoaming masterbatch into granular products. It usually heats and extrudes the defoaming masterbatch into strip material by an extruder. The strip material enters a cooling chamber filled with cooling water for cooling and solidification. The first batch of strip material needs to be manually pulled through the cooling chamber and wound on the conveying rollers and then guided to the pelletizing chamber for pelletizing by the conveying assembly.

[0003] However, the strip-shaped raw material extruded from the extruder is at a high temperature. When manually pulling the material, the operator will directly come into contact with the high-temperature raw material, which can easily lead to burns.

[0004] To address this issue, those skilled in the art have proposed a granulation device for drying defoaming masterbatch to solve the problems raised in the background art. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a granulation device for defoaming masterbatch after drying.

[0006] A granulation device for dried defoaming masterbatch includes a water cooling tank, a linear moving mechanism, a traction component, and a lifting mechanism. A drive roller is rotatably mounted at one end of the top of the water cooling tank, and a heated extruder is mounted at the other end of the top of the water cooling tank. One end of the heated extruder is equipped with a die for forming strip-shaped material. Two sets of limiting rollers for limiting the direction of the strip-shaped material are symmetrically rotated inside the water cooling tank. A moving plate is mounted inside the water cooling tank via the linear moving mechanism, and a traction component for docking with the strip-shaped material is movably mounted on the moving plate. A lifting mechanism for driving the traction component to lift is mounted at the end of the water cooling tank opposite to the heated extruder.

[0007] Preferably, the linear movement mechanism includes a servo motor, a lead screw, and a nut pair. A servo motor is provided at one end of the water-cooling tank, and a strip groove is provided at the bottom of the inner side of the water-cooling tank. The output end of the servo motor is connected to a lead screw that extends into the strip groove. A nut pair is threaded onto the lead screw and is installed at the bottom of the moving plate.

[0008] Preferably, crossbeams are symmetrically arranged on both sides inside the water-cooling tank, and a movable plate is slidably connected between the two crossbeams.

[0009] Preferably, the traction assembly includes a counterweight traction frame, a multi-stage guide telescopic rod, an electric push rod, a cross plate, a pressure plate, and a buffer. The counterweight traction frame is positioned above the moving plate, and ear plates are connected to both ends of the counterweight traction frame. A multi-stage guide telescopic rod is provided between the ear plates and the moving plate. A cross plate and a pressure plate are slidably arranged on the inner side of the counterweight traction frame, and a buffer is provided between the cross plate and the pressure plate. An electric push rod is installed on one side of the counterweight traction frame, and the output end of the electric push rod extends to the inner side of the counterweight traction frame and connects with the cross plate.

[0010] Preferably, the buffer includes a limiting shaft and a spring. Both ends of the counterweight traction frame are provided with limiting shafts. The horizontal plate and the pressure plate are slidably disposed between the two limiting shafts. A spring sleeved on the limiting shaft connects the horizontal plate and the pressure plate.

[0011] Preferably, the top of the pressure plate is provided with a handle for manipulating its movement.

[0012] Preferably, the lifting mechanism includes a lifting motor, a threaded rod, a movable block, and a lifting frame. A groove is provided at one end of the inner wall of the water-cooling tank. A lifting motor is installed at the top of the water-cooling tank, which is directly opposite the groove. The output end of the lifting motor is connected to a threaded rod extending to the inside of the groove. A movable block is threadedly connected to the threaded rod. A lifting frame is provided on one side of the movable block.

[0013] Preferably, a limiting frame is symmetrically arranged on both sides of the groove at one end of the inner wall of the water-cooling tank, and the lifting frame is slidably arranged between the two sets of limiting frames.

[0014] Compared with the prior art, this utility model has the following advantages: By setting up a linear moving mechanism, a traction component, and a lifting mechanism, the linear moving mechanism drives the traction component to move precisely and connect with the strip-shaped material. The electric push rod of the traction component pushes the horizontal plate and the pressure plate, which work together with the buffer to stably clamp the material. The lifting mechanism lifts the traction component and the material above the water cooling tank. The operator pulls the handle to move the pressure plate and release the traction material, which is then conveyed by the transmission roller. This avoids direct contact between the operator and the high-temperature strip-shaped raw material, effectively reducing the risk of burns to the operator and improving production safety. At the same time, automated operation can improve production efficiency and product quality stability. Attached Figure Description

[0015] Figure 1 This is the main view of the present invention.

[0016] Figure 2 This is a cross-sectional view of the water-cooling tank of this utility model;

[0017] Figure 3 This is a structural diagram of the traction component of this utility model;

[0018] Figure 4 This is a structural diagram of the material lifting state of this utility model.

[0019] In the picture:

[0020] 1. Water-cooled tank; 2. Drive roller; 3. Heated extruder; 4. Die head; 5. Limiting roller; 6. Moving plate; 7. Servo motor; 8. Lead screw; 9. Nut pair; 10. Strip groove; 11. Crossbeam; 12. Counterweight traction frame; 13. Multi-stage guide telescopic rod; 14. Electric push rod; 15. Horizontal plate; 16. Pressure plate; 17. Ear plate; 18. Limiting shaft; 19. Spring; 20. Handle; 21. Lifting motor; 22. Threaded rod; 23. Moving block; 24. Lifting frame; 25. Groove; 26. Limiting frame. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] As attached Figure 1 To be continued Figure 4 As shown:

[0023] This utility model provides a granulation device for dried defoaming masterbatch, including a water cooling tank 1, a linear moving mechanism, a traction component, and a lifting mechanism. A transmission roller 2 is rotatably arranged at one end of the top of the water cooling tank 1, and a heated extruder 3 is arranged at the other end of the top of the water cooling tank 1. A die head 4 for forming strip-shaped material is arranged at one end of the heated extruder 3. Two sets of limiting rollers 5 for limiting the direction of the strip-shaped material are symmetrically rotatably arranged inside the water cooling tank 1. A moving plate 6 is arranged inside the water cooling tank 1 through the linear moving mechanism. A traction component for docking with the strip-shaped material is movably arranged on the moving plate 6. A lifting mechanism for driving the traction component to lift is arranged at the end of the water cooling tank 1 away from the heated extruder 3.

[0024] refer to Figure 1 The linear movement mechanism includes a servo motor 7, a lead screw 8, and a nut assembly 9. A servo motor 7 is installed at one end of the water-cooling tank 1. A strip groove 10 is opened at the bottom of the inner side of the water-cooling tank 1. The output end of the servo motor 7 is connected to a lead screw 8 that extends into the strip groove 10. A nut assembly 9 is threaded onto the lead screw 8. The nut assembly 9 is installed at the bottom of the moving plate 6.

[0025] The servo motor 7 drives the lead screw 8 to rotate, and the lead screw 8 rotates during the rotation process, which in turn drives the moving plate 6 to move through the nut pair 9.

[0026] refer to Figure 1 The water-cooled tank 1 has symmetrical crossbeams 11 on both sides inside, and the movable plate 6 is slidably connected between the two crossbeams 11.

[0027] The movement trajectory of the moving plate 6 is limited by the crossbeam 11 to ensure its stability.

[0028] refer to Figure 3 The traction assembly includes a counterweight traction frame 12, a multi-stage guide telescopic rod 13, an electric push rod 14, a cross plate 15, a pressure plate 16, and a buffer. The counterweight traction frame 12 is positioned above the moving plate 6. Both ends of the counterweight traction frame 12 are connected to ear plates 17. The multi-stage guide telescopic rod 13 is provided between the ear plates 17 and the moving plate 6. The cross plate 15 and the pressure plate 16 are slidably arranged on the inner side of the counterweight traction frame 12. A buffer is provided between the cross plate 15 and the pressure plate 16. An electric push rod 14 is installed on one side of the counterweight traction frame 12. The output end of the electric push rod 14 extends to the inner side of the counterweight traction frame 12 and connects with the cross plate 15.

[0029] The multi-stage guide telescopic rod 13 enables the counterweight traction frame 12 to move vertically relative to the moving plate 6 under external force. The electric push rod 14 provides stable power to push the horizontal plate 15 to move, thereby enabling the pressure plate 16 to cooperate with the horizontal plate 15 to clamp the strip material.

[0030] refer to Figure 3 The buffer includes a limiting shaft 18 and a spring 19. The two ends of the counterweight traction frame 12 are provided with limiting shafts 18. The horizontal plate 15 and the pressure plate 16 are slidably disposed between the two limiting shafts 18. The horizontal plate 15 and the pressure plate 16 are connected by a spring 19 sleeved on the limiting shaft 18.

[0031] The limiting shaft 18 restricts the movement direction of the horizontal plate 15 and the pressure plate 16 to prevent them from deviating during sliding. The spring 19 acts as a buffer between the horizontal plate 15 and the pressure plate 16. When the electric push rod 14 pushes the horizontal plate 15 to make the pressure plate 16 clamp the strip material, the spring 19 can absorb part of the impact force to avoid excessive clamping force from damaging the strip material. In addition, the spring 19 makes there a displacement space between the horizontal plate 15 and the pressure plate 16, which facilitates the manual release of the material later.

[0032] refer to Figure 3 The top of the pressure plate 16 is provided with a handle 20 for manipulating its movement.

[0033] The handle 20 allows for easy manual control of the movement of the pressure plate 16.

[0034] refer to Figure 2 and Figure 4 The lifting mechanism includes a lifting motor 21, a threaded rod 22, a moving block 23, and a lifting frame 24. A groove 25 is provided at one end of the inner wall of the water-cooling tank 1. The lifting motor 21 is installed on the top of the water-cooling tank 1, which is directly opposite the groove 25. The output end of the lifting motor 21 is connected to a threaded rod 22 that extends to the inside of the groove 25. The moving block 23 is threadedly connected to the threaded rod 22. The lifting frame 24 is provided on one side of the moving block 23.

[0035] The threaded rod 22 is driven to rotate by the lifting motor 21. During the rotation of the threaded rod 22, the lifting frame 24 is moved by the moving block 23, thereby causing the lifting frame 24 to move the breeding traction frame upward.

[0036] refer to Figure 2 One end of the inner wall of the water-cooled tank 1 is symmetrically provided with limiting frames 26 located on both sides of the groove 25, and the lifting frame 24 is slidably arranged between the two sets of limiting frames 26.

[0037] The movement trajectory of the lifting frame 24 is limited by the limiting frame 26 to ensure its movement stability.

[0038] Working principle: After the heating extruder 3 heats and extrudes the defoaming masterbatch into strips, the strips automatically hang down to the inside of the counterweight traction frame 12. Then, the electric push rod 14 is activated, pushing the horizontal plate 15 to slide along the limit shaft 18 inside the counterweight traction frame 12. The horizontal plate 15 moves and compresses the spring 19. The elastic force of the spring 19 causes the pressure plate 16 to cooperate with the horizontal plate 15 to stably clamp the strip. Then, the servo motor 7 drives the lead screw 8 to rotate. During the rotation, the nut pair 9 drives the moving plate 6 and the counterweight traction frame 12 to move horizontally under the limit of the crossbeam 11, thereby tractioning the material until the counterweight traction frame 12 is moved above the lifting frame 24. Then, the lifting motor 21 drives the threaded rod 22 to rotate. The moving block 23 on the threaded rod 22 moves along the threaded rod 22 under the action of the thread, thereby driving the material to rotate. The lifting frame 24 rises smoothly between the two sets of limiting frames 26. Since the two ends of the counterweight traction frame 12 are connected to the moving plate 6 by the multi-stage guide telescopic rods 13 set between the ear plate 17 and the moving plate 6, the lifting frame 24 will drive the counterweight traction frame 12 to move upward together when it rises, lifting the strip material to the top of the water cooling tank 1. Finally, the operator manually controls the pressure plate 16 to move by pulling the handle 20 set on the top of the pressure plate 16, overcoming the elastic force of the spring 19 to separate the pressure plate 16 from the horizontal plate 15, thereby releasing the strip material. The strip material is conveyed to the subsequent process by the transmission roller 2 set at one end of the top of the water cooling tank 1, completing the entire traction process. During this process, the various mechanisms cooperate to realize the automated traction of high-temperature strip material, avoid direct manual contact, reduce the risk of burns, and improve production efficiency and safety.

[0039] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model, which is defined by the appended claims and their equivalents.

Claims

1. A granulation device for dried defoaming masterbatch, characterized in that, The device includes a water-cooling tank (1), a linear moving mechanism, a traction component, and a lifting mechanism. A transmission roller (2) is rotatably installed at one end of the top of the water-cooling tank (1), and a heated extruder (3) is installed at the other end of the top of the water-cooling tank (1). A die head (4) for forming strip-shaped materials is installed at one end of the heated extruder (3). Two sets of limiting rollers (5) for limiting the direction of the strip-shaped materials are symmetrically rotatably installed inside the water-cooling tank (1). A moving plate (6) is installed inside the water-cooling tank (1) through the linear moving mechanism. A traction component for docking with the strip-shaped materials is movably installed on the moving plate (6). A lifting mechanism for driving the traction component to lift is installed at one end of the water-cooling tank (1) away from the heated extruder (3).

2. The granulation equipment for drying defoaming masterbatch as described in claim 1, characterized in that: The linear movement mechanism includes a servo motor (7), a lead screw (8), and a nut pair (9). The servo motor (7) is installed at one end of the water cooling tank (1). A strip groove (10) is opened at the bottom of the inner side of the water cooling tank (1). The output end of the servo motor (7) is connected to the lead screw (8) extending into the strip groove (10). The nut pair (9) is threaded on the lead screw (8). The nut pair (9) is installed at the bottom of the moving plate (6).

3. The granulation equipment for drying defoaming masterbatch as described in claim 2, characterized in that: The water-cooled tank (1) has symmetrical crossbeams (11) on both sides inside, and the movable plate (6) is slidably connected between the two crossbeams (11).

4. The granulation equipment for drying defoaming masterbatch as described in claim 1, characterized in that: The traction assembly includes a counterweight traction frame (12), a multi-stage guide telescopic rod (13), an electric push rod (14), a cross plate (15), a pressure plate (16), and a buffer. The counterweight traction frame (12) is positioned above the moving plate (6). Both ends of the counterweight traction frame (12) are connected to ear plates (17). A multi-stage guide telescopic rod (13) is provided between the ear plates (17) and the moving plate (6). A cross plate (15) and a pressure plate (16) are slidably arranged on the inner side of the counterweight traction frame (12). A buffer is provided between the cross plate (15) and the pressure plate (16). An electric push rod (14) is installed on one side of the counterweight traction frame (12). The output end of the electric push rod (14) extends to the inner side of the counterweight traction frame (12) and connects with the cross plate (15).

5. The granulation equipment for drying defoaming masterbatch as described in claim 4, characterized in that: The buffer includes a limiting shaft (18) and a spring (19). The two ends of the counterweight traction frame (12) are provided with limiting shafts (18). The horizontal plate (15) and the pressure plate (16) are slidably arranged between the two limiting shafts (18). A spring (19) sleeved on the limiting shaft (18) is connected between the horizontal plate (15) and the pressure plate (16).

6. The granulation equipment for drying defoaming masterbatch as described in claim 4, characterized in that: The top of the pressure plate (16) is provided with a handle (20) for manipulating movement.

7. The granulation equipment for drying defoaming masterbatch as described in claim 1, characterized in that: The lifting mechanism includes a lifting motor (21), a threaded rod (22), a moving block (23), and a lifting frame (24). A groove (25) is provided at one end of the inner wall of the water-cooling tank (1). The top of the water-cooling tank (1) is equipped with a lifting motor (21) that is directly opposite the groove (25). The output end of the lifting motor (21) is connected to a threaded rod (22) that extends to the inside of the groove (25). A moving block (23) is threaded onto the threaded rod (22). A lifting frame (24) is provided on one side of the moving block (23).

8. The granulation equipment for drying defoaming masterbatch as described in claim 7, characterized in that: One end of the inner wall of the water-cooled tank (1) is symmetrically provided with limiting frames (26) located on both sides of the groove (25), and the lifting frame (24) is slidably arranged between the two sets of limiting frames (26).