CN219360230U - Detection kit injection molding cooling mechanism - Google Patents

Abstract

The utility model provides an injection molding cooling mechanism for a detection kit, which comprises a die, wherein a plurality of square hole forming parts are arranged on the die, a cooling water channel is arranged on the die, the cooling water channel comprises a water inlet pipe and a water outlet pipe, a water distribution pipeline is arranged between the water inlet pipe and the water outlet pipe, cooling pipes corresponding to the square hole forming parts are arranged on the water distribution pipeline, and the cooling pipes are respectively arranged in the cooling forming parts. According to the utility model, each square hole forming part on the die can be uniformly and effectively cooled through the cooling pipe, so that the qualification rate and consistency of products are ensured, and the defect of the products caused by uneven cooling of the die is avoided; the utility model adopts a parallel cooling water path structure, so that the pressure of cooling water in each cooling pipe is kept consistent, the pressure loss of the cooling water path is reduced, and the cooling effect is greatly improved.

Description

Detection kit injection molding cooling mechanism

Technical Field

The utility model relates to the technical field of molds, in particular to an injection molding cooling mechanism for a detection kit.

Background

The structure of the existing detection kit is shown in the attached figure 1, and the detection kit comprises a kit body 1, wherein a plurality of square holes 2 are formed in the kit body 1. The kit is formed by injection molding through a mold. Wherein, be equipped with a plurality of square hole shaping portion corresponding with square hole shape on the mould for producing this detection kit, the outline of square hole shaping portion matches with the square hole internal surface on the kit body 1, makes the detection kit go up to form the square hole through square hole shaping portion.

Existing molds employ either a single cooling water circuit or a series cooling water circuit. The existing cooling water channel structure is easy to cause pressure loss of the cooling water channel, and the cooling effect is greatly reduced; and can not make each square hole forming part on the mould be uniformly and effectively cooled, and can not ensure the qualification rate and consistency of the products.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an injection cooling mechanism for a detection kit, which can effectively solve the problems.

The utility model aims at realizing the following technical scheme: the utility model provides a detect reagent box cooling mechanism that moulds plastics, includes the mould, is equipped with a plurality of square hole forming part on the mould, is equipped with the cooling water route on the mould, the cooling water route includes inlet tube, outlet pipe, is equipped with the water diversion pipeline between inlet tube and the outlet pipe, is equipped with the cooling tube corresponding with square hole forming part on the water diversion pipeline, and the cooling tube sets up in the cooling forming part respectively.

Preferably, the end part of the water inlet pipe is provided with a water inlet interface, and the end part of the water outlet pipe is provided with a water outlet interface.

Preferably, the water diversion pipeline comprises a water diversion main pipe connected with the water inlet pipe and a return main pipe connected with the water outlet pipe, a plurality of water diversion branch pipes are connected to the water diversion main pipe, a plurality of return branch pipes are connected to the return main pipe, and the cooling pipe is connected between the water diversion branch pipes and the return branch pipes.

Preferably, the cooling pipe comprises an outer sleeve and an inner return pipe arranged in the outer sleeve, one end of the outer sleeve is a closed end, the other end of the outer sleeve is an open end, and the open end of the outer sleeve is connected with the water diversion branch pipe; both ends of the inner return pipe are open ends, and one end of the inner return pipe penetrates through the water diversion branch pipe and is connected with the return branch pipe.

Preferably, the water diversion branch pipe is provided with a plurality of first pipe interfaces, the reflux branch pipe is provided with a plurality of second pipe interfaces, and the open end of the outer sleeve pipe is connected with the first pipe interfaces of the water diversion branch pipe; one end of the inner return pipe is connected with a second pipe joint on the return branch pipe.

Preferably, the water diversion branch pipe is vertical to the water diversion main pipe, and the return branch pipe is vertical to the return main pipe.

Preferably, the cooling tubes are arranged in a rectangular array.

The beneficial effects of the utility model are as follows: in the utility model, cooling water is introduced into a water inlet pipe from a water inlet port and then enters a water distribution main pipe, the water distribution main pipe distributes the cooling water uniformly to each water distribution branch pipe connected to the water distribution main pipe, then the cooling water respectively passes through each cooling pipe and then enters a return branch pipe, the cooling water in each return branch pipe uniformly flows into the return main pipe, and finally flows out from a water outlet port on a water outlet pipe; when the cooling water passes through the cooling pipe, the cooling water in the water diversion branch pipe firstly enters an annular channel between the outer sleeve and the inner return pipe, rises along the outer sleeve, then enters the inner return pipe from an opening end above the inner return pipe, and finally enters the return branch pipe along the inner return pipe; the cooling can be carried out on square hole forming parts on the mould in the process of flowing through the cooling pipe, and each square hole forming part on the mould can be uniformly and effectively cooled through the cooling pipe, so that the qualification rate and consistency of products are ensured, and the defect of products caused by uneven cooling of the mould is avoided. The utility model adopts a parallel cooling water path structure, so that the pressure of cooling water in each cooling pipe is kept consistent, the pressure loss of the cooling water path is reduced, and the cooling effect is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a conventional detection kit.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic structural view of a cooling water channel in the present utility model.

Fig. 4 is a cross-sectional view of a cooling tube.

In the figure: 1. the detection kit comprises a detection kit body, wherein the detection kit body comprises 2 parts of square holes, 3 parts of the square holes, 4 parts of the square holes, 5 parts of the square holes, a water inlet pipe, 6 parts of the square holes, 7 parts of the water inlet pipe, 8 parts of the water outlet pipe, 9 parts of the water diversion main pipe, 10 parts of the water diversion main pipe, 11 parts of the water diversion branch pipe, 12 parts of the reflux main pipe, 13 parts of the reflux main pipe, 14 parts of the outer sleeve pipe, 14 parts of the first pipe interface, 15 parts of the first pipe interface, 16 parts of the second pipe interface, and 16 parts of the inner reflux pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

As shown in fig. 1-4, a detection kit injection cooling mechanism comprises a mold 3. The die 4 is provided with a plurality of square hole forming parts 4. The outer contour of the square hole forming part 4 is matched with the inner surface of the square hole 2 on the kit body 1. The mold 3 is provided with a cooling water channel, the cooling water channel comprises a water inlet pipe 5 and a water outlet pipe 7, a water diversion pipeline is arranged between the water inlet pipe 5 and the water outlet pipe 7, cooling pipes corresponding to the square hole forming parts are arranged on the water diversion pipeline, and the cooling pipes are respectively arranged in the cooling forming parts 4. The number of the cooling pipes corresponds to the number of the square hole forming parts 4, and one cooling pipe is arranged in each square hole forming part 4 and used for cooling the square hole forming parts 4. The cooling pipes are arranged in a rectangular array mode, and the cooling pipes are in one-to-one correspondence with square hole forming parts on the die. The end part of the water inlet pipe 5 is provided with a water inlet interface 6, and the end part of the water outlet pipe 7 is provided with a water outlet interface 8.

The water diversion pipeline comprises a water diversion main pipe 9 connected with the water inlet pipe 5 and a return main pipe 12 connected with the water outlet pipe 7, a plurality of water diversion branch pipes 10 are connected to the water diversion main pipe 9, and the water diversion branch pipes 10 are mutually perpendicular to the water diversion main pipe 9; the return manifold 12 is connected with a plurality of return branch pipes 11, and the return branch pipes 11 are mutually perpendicular to the return manifold 12. The cooling pipe is connected between the water diversion branch pipe 10 and the return branch pipe 11.

The cooling tube comprises an outer sleeve 13 and an inner return tube 16 arranged in the outer sleeve 13, one end of the outer sleeve 13 is a closed end, the other end is an open end, and the open end on the outer sleeve 13 is connected with the water diversion branch tube 10. Both ends of the inner return pipe 16 are open ends, and one end of the inner return pipe 16 passes through the water diversion branch pipe 10 and is connected with the return branch pipe 11. The inner return pipe 16 performs sealing treatment at a position where it passes through the branch water diversion pipe 10 to prevent leakage of cooling water. Wherein, the branch water pipe 10 is provided with a plurality of first pipe interfaces 14, and the return branch pipe is provided with a plurality of second pipe interfaces 15. The first pipe joint 14 and the second pipe joint 15 are arranged in the longitudinal direction of the branch pipe 10 and the return pipe 11, respectively. The open end of the outer sleeve 13 is connected with a first pipe joint 14 on the water diversion branch pipe; one end of the inner return pipe 16 is connected to the second pipe connection 15 on the return branch 11.

In the utility model, cooling water is introduced into a water inlet pipe from a water inlet port and then enters a water distribution main pipe 9, the water distribution main pipe 9 distributes the cooling water uniformly to each water distribution branch pipe 10 connected to the water distribution main pipe 9, then the cooling water respectively passes through each cooling pipe and then enters a return branch pipe 11, the cooling water in each return branch pipe 11 uniformly flows into a return main pipe 12, and finally flows out from a water outlet port 8 on a water outlet pipe 7; when the cooling water passes through the cooling pipe, the cooling water in the water diversion branch pipe 10 firstly passes through an annular channel between the outer sleeve and the inner return pipe, rises along the outer sleeve, then enters the inner return pipe from an opening end above the inner return pipe, and finally enters the return branch pipe along the inner return pipe; the cooling can be carried out on square hole forming parts on the mould in the process of flowing through the cooling pipe, and each square hole forming part on the mould can be uniformly and effectively cooled through the cooling pipe, so that the qualification rate and consistency of products are ensured, and the defect of products caused by uneven cooling of the mould is avoided. The utility model adopts a parallel cooling water path structure, so that the pressure of cooling water in each cooling pipe is kept consistent, the pressure loss of the cooling water path is reduced, and the cooling effect is greatly improved.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims (7)

1. The utility model provides a detect reagent box cooling mechanism that moulds plastics, includes the mould, is equipped with a plurality of square hole forming part on the mould, is equipped with the cooling water route on the mould, its characterized in that, the cooling water route includes inlet tube, outlet pipe, is equipped with the water diversion pipeline between inlet tube and the outlet pipe, is equipped with the cooling tube corresponding with square hole forming part on the water diversion pipeline, and the cooling tube sets up in the cooling forming part respectively.

2. The injection molding cooling mechanism of the detection kit according to claim 1, wherein a water inlet port is arranged at the end part of the water inlet pipe, and a water outlet port is arranged at the end part of the water outlet pipe.

3. The injection molding cooling mechanism of the detection kit according to claim 1, wherein the water diversion pipeline comprises a water diversion main pipe connected with the water inlet pipe and a return main pipe connected with the water outlet pipe, a plurality of water diversion branch pipes are connected to the water diversion main pipe, a plurality of return branch pipes are connected to the return main pipe, and the cooling pipe is connected between the water diversion branch pipes and the return branch pipes.

4. The injection molding cooling mechanism of the detection kit according to claim 3, wherein the cooling pipe comprises an outer sleeve and an inner return pipe arranged in the outer sleeve, one end of the outer sleeve is a closed end, the other end of the outer sleeve is an open end, and the open end of the outer sleeve is connected with the water diversion branch pipe; both ends of the inner return pipe are open ends, and one end of the inner return pipe penetrates through the water diversion branch pipe and is connected with the return branch pipe.

5. The injection molding cooling mechanism of the detection kit according to claim 4, wherein the water diversion branch pipe is provided with a plurality of first pipe interfaces, the reflux branch pipe is provided with a plurality of second pipe interfaces, and the open end of the outer sleeve pipe is connected with the first pipe interfaces of the water diversion branch pipe; one end of the inner return pipe is connected with a second pipe joint on the return branch pipe.

6. A test kit injection cooling mechanism according to claim 3 wherein the water distribution manifold is perpendicular to the water distribution manifold and the return manifold is perpendicular to the return manifold.

7. The injection cooling mechanism for a test kit according to claim 1, wherein the cooling tubes are arranged in a rectangular array.