CN-224210468-U - Injection moulding is with high-efficient cooling trough

CN224210468UCN 224210468 UCN224210468 UCN 224210468UCN-224210468-U

Abstract

The utility model relates to the technical field of injection molding, and particularly discloses a high-efficiency cooling water tank for injection molding, which comprises a water tank box, wherein a backflow box is fixedly arranged at the bottom end of the water tank box, a first heat radiation fin group is fixedly arranged in the backflow box, an end cover is fixedly arranged at the top end of the first heat radiation fin group, a support is arranged at the bottom end of the backflow box, a semiconductor refrigerating sheet is fixedly arranged on the support, the cold end of the semiconductor refrigerating sheet is attached to the first heat radiation fin group, a water pump is uniformly and fixedly arranged on the backflow box, a guide pipe is arranged between the water pump and the water tank box, the water tank box is communicated with the end cover, clean water can be circulated and is in contact with the first heat radiation fin group in the circulation process, the first heat radiation fin group can cool water with higher temperature, the circulated clean water can keep lower temperature, and the effect of improving the cooling speed is achieved.

Inventors

Chen Ranbing
LI BIN
XIN JIE

Assignees

湖南湘钢金属材料科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250609

Claims (6)

1. The utility model provides an injection moulding is with high-efficient cooling water tank, includes water tank box (1), its characterized in that, the bottom fixed mounting of water tank box (1) has backward flow box (2), the inside fixed mounting of backward flow box (2) has first radiator fin group (3), the top fixed mounting of first radiator fin group (3) has end cover (4), support (5) are installed to the bottom of backward flow box (2), fixed mounting has semiconductor refrigeration piece (6) on support (5), the cold junction of semiconductor refrigeration piece (6) is laminated mutually with first radiator fin group (3), even fixed mounting has water pump (7) on backward flow box (2), install pipe (8) between water pump (7) and the water tank box (1), water tank box (1) are linked together with end cover (4).
2. An efficient cooling water tank for injection molding according to claim 1, characterized in that the hot end of the semiconductor cooling fin (6) is provided with a second heat radiation fin group (9).
3. The efficient cooling water tank for injection molding according to claim 1, wherein a fan (11) is fixedly installed on the bracket (5).
4. An efficient cooling water tank for injection molding according to claim 1, characterized in that the bracket (5) is provided with a first filter screen (12).
5. An efficient cooling water tank for injection molding according to claim 1, characterized in that a second filter screen (13) is installed inside the water tank box (1).
6. An efficient cooling water tank for injection molding according to claim 1, characterized in that a nut (14) is screw-mounted on the reflow box (2).

Description

Injection moulding is with high-efficient cooling trough Technical Field The utility model relates to the technical field of injection molding, in particular to a high-efficiency cooling water tank for injection molding. Background In the field of injection molding production, the cooling process of plastic products plays a key role in product quality and production efficiency, and in practical application, the cooling water tank for injection molding generally needs the following technologies: 1. The cooling circulation technology is that a circulation system is constructed through components such as a water pump, a pipeline and the like, so that the cooling liquid continuously flows in a water tank, the temperature of the cooling liquid is ensured to be uniform, and the injection molding product is effectively cooled; 2. the product positioning and fixing technology is to accurately place the injection molding product in a proper position in a cooling water tank by means of a clamp, a bracket and other structures, ensure that the injection molding product is stable in the cooling process and avoid the influence of shaking on the cooling effect. After the existing injection molding part is initially cooled outside, the part is further cooled in a water tank, the inside is completely cooled and formed, when the part is cooled in water, the water temperature is gradually increased due to heat released by the part, the relative temperature difference between the water temperature and the part is reduced when the water temperature is increased, the heat transfer rate is influenced, and the cooling speed is further reduced. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the efficient cooling water tank for injection molding, which solves the technical problems that after the prior injection molding part is primarily cooled outside, the part is further cooled in the water tank, so that the internal complete cooling molding is ensured, when the part is cooled in water, the water temperature is gradually increased due to heat released by the part, the relative temperature difference between the part and the water temperature is reduced when the water temperature is increased, the heat transfer rate is influenced, and the cooling speed is slower. In order to achieve the above purpose, the utility model is realized by the following technical scheme: The utility model provides an injection moulding is with high-efficient cooling water tank, including the water tank box, the bottom fixed mounting of water tank box has the backward flow box, the inside fixed mounting of backward flow box has first heat radiation fin group, the top fixed mounting of first heat radiation fin group has the end cover, the support is installed to the bottom of backward flow box, fixed mounting has the semiconductor refrigeration piece on the support, the cold junction of semiconductor refrigeration piece is laminated mutually with first heat radiation fin group, even fixed mounting has the water pump on the backward flow box, install the pipe between water pump and the water tank box, water tank box and end cover are linked together. Preferably, the hot end of the semiconductor refrigerating sheet is provided with a second radiating fin group, and the bottom end of the second radiating fin group is in an arc surface. Preferably, the bracket is fixedly provided with a fan. Preferably, the first filter screen is arranged on the bracket. Preferably, a second filter screen is arranged in the water tank box. Preferably, the nut is arranged on the reflux box in a threaded manner, and is positioned at the bottom end of the bracket and forms clamping with the reflux box to the bracket. Compared with the prior art, the utility model has the following beneficial effects: 1. The fresh water is added into the water tank box, the fresh water enters the reflux box along the end cover under the action of gravity, the fresh water in the reflux box is sent back to the water tank box along the guide pipe by the water pump, circulation is carried out, the part subjected to preliminary cooling by injection molding is placed in the water tank box, the fresh water can circulate and cool the part in a heat dissipation mode, in the process, the semiconductor refrigerating sheet is started to cool the first heat radiation fin group, hot water contacted with the part can be contacted with the first heat radiation fin group in the circulation process, the first heat radiation fin group can cool water with higher temperature, the first heat radiation fin group is spiral, the contact area between the hot water and the first heat radiation fin group can be increased, the contact time between the hot water and the first heat radiation fin group is prolonged, the cooling effect of the hot water is improved, the circulated fresh water keeps lower temperature, and the effect of improving the cooling speed is achieved. 2. Simpl