Air cooling structure for plastic processing injection molding

Abstract

The utility model relates to the technical field of plastic processing, and discloses an air cooling structure for plastic processing injection molding, which comprises a working table and a material stopping table fixedly mounted at the lower end of the working table, a material waiting table is fixedly mounted at the upper end of the working table, two baffles are fixedly mounted on the material stopping table, a trapezoidal groove is formed in the material stopping table, and the trapezoidal groove is communicated with the working table. Materials are firstly placed at the upper end of a trapezoidal collecting box, the materials drive the trapezoidal collecting box to move downwards on rolling wheels, a gear block and a gear are matched to drive the gear to rotate, the gear drives a rotating shaft to rotate, and therefore a first fan is driven to rotate; wherein the two rotating shafts rotate mutually through the first belt so as to drive the other first fan to rotate, airflow driven by rotation of the three first fans can be intensively exhausted from the exhaust outlet along with the arc-shaped inner cavity, and therefore the front face, the upper surface and the side face of a material are cooled, the labor cost is reduced, and the cooling speed is greatly increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastics processing, specifically to a wind cooling structure for plastics processing injection molding. BACKGROUND

[0002] Injection molding is the most important step in the plastics processing process, which mainly injects raw materials into a mold and promotes the formation of the shape of the mold by heating, thereby completing the shaping of the plastics, and then the material injection is completed.

[0003] Because the material surface has some residual heat after being heated, it usually needs to be cooled before storage, but the existing cooling structure cannot cool different parts of the material when air cooling the material, and manual turning of the material is required to cool other parts, which not only greatly increases the cost but also reduces the cooling speed of the material.

[0004] Therefore, we propose a wind cooling structure for plastics processing injection molding to solve the problems mentioned above. INVENTION CONTENTS

[0005] The utility model discloses a wind cooling structure for plastics processing injection molding to solve the problem that the existing cooling structure cannot cool different parts of the material when air cooling the material, and manual turning of the material is required to cool other parts, which not only greatly increases the cost but also reduces the cooling speed of the material.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a workbench and a material stopping table fixedly installed at the lower end of the workbench, the upper end of the workbench is fixedly installed with an equal material table, two baffles are fixedly installed on the material stopping table, a trapezoidal groove is opened on the material stopping table, a cavity one is opened in the workbench, a roller is slidingly installed between the workbenches, a material is rotatably installed on the roller, a heat dissipation assembly for dissipating heat from the upper surface of the material is arranged on the upper end of the roller, the heat dissipation assembly includes a trapezoidal header slidingly installed on the roller, a cavity two is opened in the trapezoidal header, a plurality of tooth blocks are fixedly installed on the side wall of the workbench, three rotating shafts are rotatably installed on the side wall of the cavity two, two of the rotating shafts are fixedly installed with gears, three of the rotating shafts are fixedly installed with fans, two of the rotating shafts are commonly installed with a belt one, two of the rotating shafts are fixedly installed with a gasket one, a plurality of air outlets are opened on the inclined surface of the trapezoidal header, and a fan assembly for dissipating heat from other surfaces of the material is arranged in the cavity one.

[0007] Preferably, the fan assembly comprises five rotating shafts rotatably mounted on the side wall of the cavity, five gaskets II are fixedly mounted on the rotating shafts, a belt II is mounted on the rotating shafts, one of the rotating shafts is wound with a connecting rope, one end of the connecting rope is fixedly mounted on the trapezoidal header, one of the rotating shafts is rotatably mounted with a remote lever, a limiting plate is fixedly mounted in the workbench, and arc-shaped rubber pads are fixedly mounted on the two sides of the limiting plate.

[0008] Preferably, the trapezoidal groove and the trapezoidal header are on the same vertical line.

[0009] Preferably, the tooth block is engaged with the gear.

[0010] Preferably, any three of the five rotating shafts are not on the same horizontal line.

[0011] Preferably, the connecting rope is fixedly connected to the trapezoidal header beyond the upper end of the limiting plate.

[0012] Preferably, the upper end of the cavity II of the trapezoidal header is arc-shaped, and the cavities II where the three fans I are located are not connected.

[0013] Compared with the prior art, the fan assembly has the advantages that:

[0014] 1. First, the material is placed on the upper end of the trapezoidal header, the trapezoidal header is moved downward on the roller, the gear is driven to rotate through the cooperation of the tooth block and the gear, the rotating shaft is driven to rotate by the gear, thereby driving the fan I to rotate, the two rotating shafts are rotatably connected by the belt I, thereby driving another fan I to rotate, and the airflow generated by the rotation of the three fans I is discharged from the exhaust port along the arc-shaped cavity, thereby cooling the front, upper surface and side surface of the material, reducing the cost of manual labor and greatly increasing the cooling speed.

[0015] 2. Under the cooperation of the trapezoidal header and the connecting rope, the connecting rope is driven to rotate, the five rotating shafts are connected by the belt II, thereby driving the five rotating shafts to rotate simultaneously, the five rotating shafts drive the five fans II to rotate, thereby further cooling the surface of the material on the path and greatly improving the cooling speed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the heat dissipation assembly of the utility model;

[0018] Figure 3 This is a cross-sectional three-dimensional structural diagram of the fan assembly of this utility model;

[0019] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the wind turbine assembly of this utility model.

[0020] Figure 5 This is a three-dimensional cross-sectional structural diagram of the trapezoidal header of this utility model.

[0021] In the diagram: 1. Workbench; 11. Stop platform; 12. Baffle; 13. Trapezoidal groove; 14. Waiting platform; 15. Cavity 1; 16. Roller; 2. Heat dissipation assembly; 21. Trapezoidal header; 22. Tooth block; 23. Rotating shaft; 24. Gear; 25. Gasket 1; 26. Belt 1; 27. Fan 1; 28. Exhaust vent; 29. ​​Cavity 2; 3. Fan assembly; 31. Rotating shaft; 32. Gasket 2; 33. Belt 2; 34. Fan 2; 35. Connecting rope; 36. Limiting plate; 37. Remote lever; 38. Arc-shaped rubber pad; 4. Material. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1: Please refer to Figure 1 , Figure 2 and Figure 5The utility model provides a material cooling device, including workbench 1 and fixed installation in workbench 1 lower end's material stop 11, workbench 1's upper end fixed installation has equal material platform 14, material stop 11 is fixedly installed with two baffle 12, material stop 11 is opened with trapezoidal groove 13, workbench 1 is opened with cavity one 15, workbench 1 between sliding installation has gyro wheel 16, the material of gyro wheel 16 adopts steel wheel, prevents scorching material 4 to gyro wheel 16 and carries out the damage, gyro wheel 16 upper end is provided with the heat dissipation subassembly 2 of material 4 upper surface and carries out the heat dissipation, heat dissipation subassembly 2 includes trapezoidal header 21 of sliding installation on gyro wheel 16, trapezoidal header 21 is opened with cavity two 29, workbench 1 side wall is fixedly installed with a plurality of toothed blocks 22, cavity two 29's side wall is rotatably installed with three rotating shafts 23, two rotating shafts 23 are all fixedly installed with gear 24, three rotating shafts 23 are all fixedly installed with fan one 27, two rotating shafts 23 are commonly installed with belt one 26, two rotating shafts 23 are fixedly installed with gasket one 25, trapezoidal header 21's inclined plane is opened with a plurality of air outlets 28, cavity one 15 is provided with the fan subassembly 3 of other surface of material 4 and carries out the heat dissipation.

[0024] Trapezoidal groove 13 and trapezoidal header 21 are on a vertical line, the size of trapezoidal groove 13 is slightly larger than the size of trapezoidal header 21, trapezoidal header 21 can enter trapezoidal groove 13 completely when falling on material stop 11, the inclined plane of trapezoidal groove 13 is consistent with the inclined plane of trapezoidal header 21, which is conducive to connecting rope 35 to pull trapezoidal header 21 to the original position.

[0025] Toothed blocks 22 are engaged with gear 24, which can be contacted by toothed blocks 22 and gear 24 to rotate gear 24.

[0026] The upper end of the cavity two 29 of the trapezoidal header 21 is arc-shaped, which better concentrates airflow from the air outlets 28 to cool the material 4. The cavities two 29 where the three fan one 27s are located are not connected, preventing convection during the rotation of the three fan one 27s, which affects the wind speed.

[0027] In the embodiment, firstly, the material 4 is placed at the upper end of the trapezoidal collecting box 21, the trapezoidal collecting box 21 is driven by the material 4 to move downwards on the roller 16, the tooth blocks 22 on both sides of the workbench 1 interact with the gears 24 to drive the gears 24 to rotate, the gears 24 drive the rotating shafts 23 to rotate, thereby driving the fans 27 to rotate, the two rotating shafts 23 are connected to each other through the belt 26, thereby driving the other fan 27 to rotate, the airflow generated by the rotation of the three fans 27 is concentrated in the arc-shaped cavity and discharged from the air outlet 28, thereby cooling the opposite surface, the upper surface and the side surface of the material 4, reducing the labor cost and greatly increasing the cooling speed, then the trapezoidal collecting box 21 falls into the trapezoidal groove 13, the material 4 is collected after passing through the material stopping table 11, then the remote lever 37 is shaken up, the remote lever 37 drives the rotating shaft 31 to rotate, the connecting rope 35 is retracted, and the trapezoidal collecting box 21 is pulled to the original position.

[0028] Embodiment two: the embodiment is improved on the basis of embodiment one, and specifically, refer to Figures 2-4 The fan assembly 3 comprises five rotating shafts 31 rotatably installed on the side wall of the cavity 15, the five rotating shafts 31 are fixedly installed with gaskets 32, the five rotating shafts 31 are commonly installed with a belt 33, the five rotating shafts 31 are fixedly installed with fans 34, one of the rotating shafts 31 is wound with a connecting rope 35, one end of the connecting rope 35 is fixedly installed on the trapezoidal collecting box 21, one of the rotating shafts 31 is commonly installed with the remote lever 37 and the workbench 1, the workbench 1 is fixedly installed with a limiting plate 36, the limiting plate 36 is fixedly installed with arc-shaped rubber pads 38 on both sides, so as to reduce the friction generated when the connecting rope 35 moves up and down and increase the service life of the connecting rope 35.

[0029] Any three of the five rotating shafts 31 are not on the same horizontal line, so that the five rotating shafts 31 are driven to rotate through the belt 33.

[0030] The connecting rope 35 is fixedly connected to the trapezoidal collecting box 21 beyond the upper end of the limiting plate 36, which not only limits the movement track of the connecting rope 35 to avoid the phenomenon of winding and winding, but also avoids the movement track of the fan 34, the force of the connecting rope 35 on the trapezoidal collecting box 21 just offsets the inertial force generated by the trapezoidal collecting box 21 on the roller 16.

[0031] In the embodiment, when the trapezoidal collecting box 21 moves downwards, the connecting rope 35 is driven to rotate, the connecting rope 35 is driven to rotate one of the rotating shafts 31, the five rotating shafts 31 are connected through the belt 33, so that the five rotating shafts 31 rotate at the same time, the five rotating shafts 31 drive the five fans 34 to rotate, when the material 4 moves downwards along with the roller 16, the fan 34 further cools the material 4, and the cooling speed is greatly improved.

[0032] What is not described in detail in the specification is the prior art known to those skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wind-cooled structure for injection molding of plastics, comprising a workbench (1) and a stop plate (11) fixedly installed at the lower end of the workbench (1), wherein a material waiting plate (14) is fixedly installed at the upper end of the workbench (1), two baffles (12) are fixedly installed on the stop plate (11), a trapezoidal groove (13) is provided on the stop plate (11), a cavity (15) is provided inside the workbench (1), and rollers (16) are slidably installed between the workbench (1), wherein material (4) is rotatably installed on the rollers (16), characterized in that: The upper end of the roller (16) is provided with a heat dissipation assembly (2) for dissipating heat from the upper surface of the material (4), the heat dissipation assembly (2) comprises a trapezoidal header (21) slidingly installed on the roller (16), a cavity two (29) is formed in the trapezoidal header (21), a plurality of tooth blocks (22) are fixedly installed on the side wall of the workbench (1), three rotating shafts (23) are rotatably installed on the side wall of the cavity two (29), two of the rotating shafts (23) are fixedly installed with gears (24), three rotating shafts (23) are fixedly installed with fans one (27), two of the rotating shafts (23) are jointly installed with a belt one (26), two of the rotating shafts (23) are fixedly installed with a gasket one (25), a plurality of air outlets (28) are formed in the inclined surface of the trapezoidal header (21), and the cavity one (15) is provided with a fan assembly (3) for dissipating heat from other surfaces of the material (4).

2. The air-cooled structure for plastic processing injection molding according to claim 1, characterized in that: The fan assembly (3) comprises five rotating shafts (31) rotatably installed on the side wall of the cavity one (15), five rotating shafts (31) are fixedly installed with gaskets two (32), five rotating shafts (31) are jointly installed with a belt two (33), five rotating shafts (31) are fixedly installed with fans two (34), one of the rotating shafts (31) is wound with a connecting rope (35), one end of the connecting rope (35) is fixedly installed in the trapezoidal header (21), one of the rotating shafts (31) is jointly installed with a remote rod (37) with the workbench (1), the workbench (1) is fixedly installed with a limiting plate (36), and the two sides of the limiting plate (36) are fixedly installed with arc-shaped rubber pads (38).

3. The air-cooled structure for plastic processing injection molding according to claim 1, characterized in that: The trapezoidal groove (13) and the trapezoidal header (21) are on the same vertical line.

4. The air-cooled structure for plastic processing injection molding according to claim 1, characterized in that: The tooth blocks (22) are engaged with the gears (24).

5. The air-cooled structure for plastic processing injection molding according to claim 2, characterized in that: Any three of the five rotating shafts (31) are not on the same horizontal line.

6. The air-cooled structure for plastic processing injection molding according to claim 2, characterized in that: The connecting rope (35) is fixedly connected with the trapezoidal header (21) beyond the upper end of the limiting plate (36).

7. The air-cooled structure for plastic processing injection molding according to claim 6, characterized in that: The upper end of the cavity two (29) of the trapezoidal header (21) is arc-shaped, and the cavities two (29) where the three fans one (27) are located are not connected.

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