Cooling device of insole secondary foaming forming machine

Abstract

The utility model discloses a midsole secondary foaming forming machine cooling device which comprises a base, the top of the base is fixedly connected with a fixing block, one side of the fixing block is provided with a round through groove, a placing assembly used for placing a mold is arranged in the round through groove, the top of the base is fixedly connected with a bearing seat, and the bearing seat is provided with a bearing block. A cylinder is rotationally connected into the bearing seat through a bearing, a cavity is formed in the cylinder, a spiral pipe is fixedly connected into the cavity, and a connecting frame is fixedly connected to the inner wall of the cylinder. According to the utility model, the surface of the mold can be uniformly cooled through rotating centrifugal force, the problems of local supercooling and insufficient cooling of the mold are reduced, the deviation of medium and low density is reduced, the rotating speed required by different foaming materials can be matched, the rotating speed adjusting time is shortened, and the convenience of the device is improved; and the placing frame can be pushed to the middle of the cylinder, so that the production efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling device technical field especially relates to a kind of midsole secondary foaming forming machine cooling device. BACKGROUND

[0002] Secondary foaming forming, its reason is, EVA material is a volume expansion process in the process of heating forming, if the bottom of lower mould cavity is greater than the upper portion of lower mould cavity, i.e. the foot modeling of primary processing forming meets ergonomics, then the problem that shoe midsole cannot be taken out from lower mould cavity will appear;In addition, due to the volume expansion of EVA material, the bottom of lower mould cavity will be expanded unevenly, causing the defective rate of product to increase, and after heating foaming forming, the material needs to be taken out by cooling, to improve production efficiency, most of the cooling devices of forming machine are used for cooling.

[0003] After searching, the announcement No. CN207290705U, a kind of midsole secondary foaming forming machine cooling device, the mould is placed between upper cooling plate and lower cooling plate, cooling water enters into flow passage through water inlet on upper cooling plate, then flows out through through-hole on lower surface, sprays on mould, and cools down mould, however, cooling water is sprayed in the form of discrete water droplets through through-hole, due to the influence of gravity and flow channel pressure loss on jet distribution, non-uniform coverage is formed on the surface of mould, which can form water droplet dense area and water droplet gap area on the surface of mould, cause local supercooling and insufficient cooling of mould, and cause deviation of medium-low density. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of midsole secondary foaming forming machine cooling device.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of midsole secondary foaming forming machine cooling device, including base, the top of base is fixedly connected with fixed block, one side of fixed block is equipped with circular through slot, and the circular through slot is equipped with the placing assembly for placing mould, the top of base is fixedly connected with bearing seat, and bearing seat is rotatably connected with cylinder in the bearing, the inner of cylinder is equipped with cavity, and the cavity is fixedly connected with spiral pipe, the inner wall of cylinder is fixedly connected with connecting frame, the top of base is fixedly connected with fixed frame, and the fixed frame is equipped with rotating assembly for rotating cylinder.

[0007] As a further scheme of the utility model, the placing assembly includes placing rack, one side of the fixed block is fixedly connected with support frame, sliding slot is formed in the inner wall of both sides of support frame, the placing rack is slidably connected in support frame, and the placing rack slides along sliding slot.

[0008] As a further scheme of the utility model, the rotating assembly comprises a gear ring, the gear ring is fixedly connected in the fixed frame, a plurality of planetary gears are rotatably connected in the gear ring, and the planetary gears are engaged with the gear ring, a sun gear is arranged between the planetary gears and engaged with the planetary gears, a planet carrier is rotatably connected between the planetary gears, and one end of the planet carrier is fixedly connected with a rotating shaft, and one end of the rotating shaft is fixed with the connecting frame.

[0009] As a further scheme of the utility model, one end of the placing frame is fixedly connected with a T-shaped pull rod, and anti-skid lines are integrally formed on the surface of the T-shaped pull rod.

[0010] As a further scheme of the utility model, the side of the fixed block is fixedly connected with the movable end of two buckles, and the fixed end of the two buckles is fixedly connected at both ends of the T-shaped pull rod.

[0011] As a further scheme of the utility model, one end of the cylinder is provided with a feeding pipe, and the feeding pipe is communicated with the spiral pipe.

[0012] As a further scheme of the utility model, the top of the base is fixedly connected with a mounting seat, the top of the mounting seat is fixedly connected with a motor, and one end of the motor output shaft is connected with the sun gear.

[0013] The utility model discloses the beneficial effect is:

[0014] 1. The utility model discloses a cylinder, the spiral pipe is fixedly connected in the cylinder, the cooling medium is added in the spiral pipe, can make the cylinder rotate through rotating assembly, thereby make the surface of the mould even cooling through the rotation centrifugal force, reduce the problem that the mould appears local supercooling and cooling deficiency, reduce the deviation of medium -low density.

[0015] 2. The utility model discloses a rotating assembly, and the rotating assembly comprises a gear ring, can match the rotating speed required by different foaming materials by controlling the rotating speed of the sun gear, reduces the rotating speed adjusting time, and increases the convenience of the device.

[0016] 3. The utility model discloses a placing assembly, can place the forming mould in the placing frame, makes the placing frame slide along the sliding slot, and pushes the placing frame to the middle of the cylinder, improves the production efficiency of the device. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a kind of sole secondary foaming forming machine cooling device's three-dimensional structure schematic diagram that the utility model proposes;

[0018] Figure 2 It is a kind of sole secondary foaming forming machine cooling device's back structure schematic diagram that the utility model proposes;

[0019] Figure 3 A part enlarged structure schematic view of the cooling device of the midsole secondary foaming forming machine is provided in the utility model;

[0020] Figure 4 A part sectional view structure schematic view of the cooling device of the midsole secondary foaming forming machine is provided in the utility model;

[0021] Figure 5 A part enlarged structure schematic view of the cooling device of the midsole secondary foaming forming machine is provided in the utility model;

[0022] In the drawing: 1, base; 2, fixed block; 3, feeding pipe; 4, fixed frame; 5, cylinder; 6, bearing seat; 7, mounting seat; 8, planetary gear; 9, gear ring; 10, motor; 11, connecting frame; 12, planet carrier; 13, sun gear; 14, spiral pipe; 15, buckle; 16, T-shaped pull rod; 17, placing frame; 18, support frame; 19, sliding slot. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Referring to Figures 1-5 A cooling device of a midsole secondary foaming forming machine, including base 1, the top of base 1 is fixed with fixed block 2 by bolt, the side of fixed block 2 is equipped with circular through slot, the circular through slot is equipped with the placing assembly for placing mould, the top of base 1 is fixed with bearing seat 6 by bolt, bearing seat 6 is rotatably connected with cylinder 5 in bearing, the inside of cylinder 5 is equipped with cavity, the cavity is fixed with spiral pipe 14 by bolt, the inner wall of cylinder 5 is fixed with connecting frame 11 by bolt, the top of base 1 is fixed with fixed frame 4 by bolt, fixed frame 4 is equipped with rotating assembly for rotating cylinder 5, when using, cooling medium is added into spiral pipe 14 by feeding pipe 3, forming mould is placed in placing assembly, rotating assembly is started, cylinder 5 is rotated in bearing seat 6, so that the surface of mould is uniformly cooled by rotating centrifugal force, the problem of local supercooling and insufficient cooling of mould is reduced, and the deviation of low density is reduced;

[0025] The placing assembly comprises a placing rack 17, a support rack 18 fixedly connected to one side of the fixing block 2, sliding grooves 19 formed in the inner walls of the two sides of the support rack 18, and the placing rack 17 slidingly connected in the support rack 18 and sliding along the sliding grooves 19; in use, the mold can be placed in the placing rack 17, the T-shaped pull rod 16 is pushed to push the mold to the center of the cylinder 5, and the production efficiency of the device is improved.

[0026] The rotating assembly comprises a gear ring 9 fixedly connected in the fixing rack 4, a plurality of planetary gears 8 rotatably connected in the gear ring 9 and engaged with the gear ring 9, a sun gear 13 arranged between the planetary gears 8 and engaged with the planetary gears 8, and a planet carrier 12 rotatably connected between the planetary gears 8, one end of the planet carrier 12 being welded with a rotating shaft, and one end of the rotating shaft being fixed with the connecting rack 11; in use, the sun gear 13 is rotated, the sun gear 13 drives the planetary gears 8 to rotate along the gear ring 9 due to the engagement between the sun gear 13 and the planetary gears 8 and the engagement between the planetary gears 8 and the gear ring 9, the planet carrier 12 drives the connecting rack 11 to rotate at this time, the rotating speed of the sun gear 13 is controlled to match the rotating speed required by different foaming materials, the rotating speed adjusting time is reduced, and the convenience of the device is improved.

[0027] In the utility model, one end of the placing rack 17 is welded with a T-shaped pull rod 16, the surface of the T-shaped pull rod 16 is integrally formed with anti-skid lines, the placing rack 17 is moved by the T-shaped pull rod 16, the pulling efficiency is improved, the two movable ends of two buckles 15 are fixedly connected to one side of the fixing block 2 by bolts, the fixed ends of the two buckles 15 are fixed at the two ends of the T-shaped pull rod 16 by bolts, the T-shaped pull rod 16 is fixed with the fixing block 2 by the buckle 15, one end of the cylinder 5 is provided with a feeding pipe 3, the feeding pipe 3 is communicated with the spiral pipe 14, the cooling medium is added into the spiral pipe 14 through the feeding pipe 3, the top of the base 1 is fixedly connected with a mounting seat 7 by bolts, the top of the mounting seat 7 is fixedly connected with a motor 10 by bolts, and one end of the output shaft of the motor 10 is connected with the sun gear 13, the sun gear 13 is driven to rotate by the motor 10, so that the planetary gears 8 are driven to rotate.

[0028] Working principle: when need to cool the mold, put the mold in the rack 17, push T type pull rod 16, push the mold to the center of the cylinder 5, then the buckle 15 of the movable end and the fixed end are connected, at this time the cooling medium is added into the spiral pipe 14 through the feeding pipe 3, then start the motor 10, drive the sun gear 13 rotates, because the sun gear 13 is engaged with a plurality of planetary gears 8, and the planetary gears 8 are engaged with the gear ring 9, the sun gear 13 rotates will drive a plurality of planetary gears 8 along the gear ring 9 rotates, at this time the planet carrier 12 will drive the connecting frame 11 rotates, the connecting frame 11 will drive the cylinder 5 rotates in the bearing seat 6, so that the mold surface is uniformly cooled by the centrifugal force of rotation, reduce the problem of local overcooling and insufficient cooling of the mold, reduce the deviation of low density.

[0029] In addition, although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cooling device for a midsole secondary foaming molding machine, comprising a base (1), characterized in that, A fixing block (2) is fixedly connected to the top of the base (1). A circular through groove is provided on one side of the fixing block (2). A placement component for placing the mold is provided in the circular through groove. A bearing seat (6) is fixedly connected to the top of the base (1). A cylinder (5) is rotatably connected to the bearing seat (6) through a bearing. A cavity is provided inside the cylinder (5). A spiral tube (14) is fixedly connected inside the cavity. A connecting frame (11) is fixedly connected to the inner wall of the cylinder (5). A fixing frame (4) is fixedly connected to the top of the base (1). A rotating component for rotating the cylinder (5) is provided inside the fixing frame (4).

2. The cooling device for a midsole secondary foaming molding machine according to claim 1, characterized in that, The placement assembly includes a placement rack (17), and a support frame (18) is fixedly connected to one side of the fixing block (2). Slide grooves (19) are provided on both inner walls of the support frame (18). The placement rack (17) is slidably connected in the support frame (18) and slides along the slide grooves (19).

3. The cooling device for a midsole secondary foaming molding machine according to claim 1, characterized in that, The rotating assembly includes a gear ring (9), which is fixedly connected to the fixed frame (4). Multiple planetary gears (8) are rotatably connected inside the gear ring (9) and mesh with the gear ring (9). A sun gear (13) is provided between the multiple planetary gears (8) and meshes with the multiple planetary gears (8). A planet carrier (12) is rotatably connected between the multiple planetary gears (8). A rotating shaft is fixedly connected to one end of the planet carrier (12) and one end of the rotating shaft is fixed to the connecting frame (11).

4. The cooling device for a midsole secondary foaming molding machine according to claim 2, characterized in that, One end of the placement rack (17) is fixedly connected to a T-shaped pull rod (16), and the surface of the T-shaped pull rod (16) is integrally formed with anti-slip texture.

5. The cooling device for a midsole secondary foaming molding machine according to claim 4, characterized in that, The fixed block (2) has two movable ends of two buckles (15) fixedly connected to one side, and the fixed ends of the two buckles (15) are fixedly connected to the two ends of the T-shaped pull rod (16).

6. The cooling device for a midsole secondary foaming molding machine according to claim 1, characterized in that, One end of the cylinder (5) is provided with a feeding pipe (3), and the feeding pipe (3) is connected to the spiral pipe (14).

7. The cooling device for a midsole secondary foaming molding machine according to claim 3, characterized in that, The top of the base (1) is fixedly connected to a mounting base (7), and the top of the mounting base (7) is fixedly connected to a motor (10), and one end of the output shaft of the motor (10) is connected to the sun gear (13).

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