CN212472294U

CN212472294U - External circulation refrigeration water conservancy diversion structure of injection mold

Info

Publication number: CN212472294U
Application number: CN202021007972.0U
Authority: CN
Inventors: 王川
Original assignee: Suzhou Deyingsheng Precision Mould Co ltd
Current assignee: Suzhou Deyingsheng Precision Mould Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-05
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an external circulation refrigeration water conservancy diversion structure of injection mold, including protecting crust, thermoelectric generation piece, set casing and refrigeration subassembly, run through on the protecting crust and be fixed with feed liquor pipe and drain pipe, the end fixing of feed liquor pipe has the honeycomb duct in the protecting crust, and the outside cover of honeycomb duct is equipped with the shell, be fixed with thermoelectric generation piece between honeycomb duct and the shell, and the shell at top is through first pipe and drain pipe interconnect, set casing fixed mounting is on the outer wall of protecting crust, be fixed with the second water pump on the outer wall in stock solution chamber, and the one end of the delivery outlet fixedly connected with back flow of second water pump, fixedly connected with circulating pipe between stock solution chamber and the back flow. This external circulation refrigeration water conservancy diversion structure of injection mold can make things convenient for the monolithic integration location and the dismantlement of structure, carries out the high-efficient circulation refrigeration of mould when using to can carry out recycle to the heat energy of mould work.

Description

External circulation refrigeration water conservancy diversion structure of injection mold

Technical Field

The utility model relates to a relevant technical field of injection mold specifically is an external circulation refrigeration water conservancy diversion structure of injection mold.

Background

When the injection mold is used, in order to improve the molding quality and the stable molding speed of products in the mold, an external refrigerating device is needed, the mold is used for circulating refrigeration during cooling, the stable use effect of the injection mold is achieved, and the damage of the injection mold during use can be avoided through the use of the external circulating refrigerating device.

However, the existing external circulation refrigeration device has the following problems when in use:

when carrying out the external use of device, the connection location equipment of device is inconvenient, can not carry out recycle to the heat of deriving in the mould simultaneously, causes the defect of use to when carrying out the circulation refrigeration to the refrigerating fluid, the refrigeration effect is not enough, easily causes heat exchange work when the refrigerating fluid uses and hinders. In order to solve the problems, innovative design is urgently needed on the basis of the original external circulation refrigeration device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external circulation refrigeration water conservancy diversion structure of injection mold to solve above-mentioned background art and propose current external circulation refrigerating plant when carrying out the external use of device, the connection location equipment of device is inconvenient, can not carry out recycle to the heat of deriving in the mould simultaneously, causes the defect of using, and when carrying out circulation refrigeration to the refrigerating fluid, the refrigeration effect is not enough, easily causes the problem that heat exchange work hinders when refrigerating fluid uses.

In order to achieve the above object, the utility model provides a following technical scheme: an external circulation refrigeration diversion structure of an injection mold comprises a protective shell, a thermoelectric generation piece, a fixed shell and a refrigeration assembly, wherein a liquid inlet pipe and a liquid outlet pipe are fixedly penetrated on the protective shell, a first water pump is fixedly connected onto the liquid inlet pipe, threaded hoses are fixedly arranged at the end parts of the liquid inlet pipe and the liquid outlet pipe respectively, a connector is movably arranged at the end part of each threaded hose, a flow guide pipe is fixedly arranged at the end part of the liquid inlet pipe in the protective shell, a shell is sleeved outside the flow guide pipe, a water cavity is reserved in the inner wall of the shell, the thermoelectric generation piece is fixedly arranged between the flow guide pipe and the shell, the shell at the top is mutually connected with the liquid outlet pipe through the first flow guide pipe, the fixed shell is fixedly arranged on the outer wall of the protective shell, a liquid storage cavity is fixedly arranged in the fixed shell, a mixing assembly is arranged in the middle of the liquid storage cavity, a second water pump, and the delivery outlet fixedly connected with back flow one end of second water pump to the other end of back flow is connected on the shell of bottom, passes through second pipe interconnect between the shell moreover, fixedly connected with circulating pipe between stock solution chamber and the back flow, and the junction of circulating pipe and back flow installs the three-way valve, and fixedly connected with refrigeration assembly on the back flow.

Preferably, the threaded hose and the connector form a relatively rotating structure in a clamping manner, a sealing bearing is fixed at the rotating connection position of the threaded hose and the connector, and the end part of the connector, which is far away from the threaded hose, is of a thread-shaped structure.

Preferably, the draft tube is of a winding structure inside the shell, the draft tube and the shell are coaxially distributed, and a gap is reserved between the outer wall of the draft tube and the inner wall of the shell.

Preferably, the water cavity is equidistantly and evenly distributed on the inner wall of the shell, the water cavity corresponds to the thermoelectric generation pieces one by one, and the outer walls of the two sides of the thermoelectric generation pieces and the outer wall of the flow guide pipe are both attached to the inner wall of the shell.

Preferably, the liquid storage cavity, the return pipe and the circulating pipe form a liquid rotating structure, the return pipe and the circulating pipe are arranged in a communicated mode, and the height of the communicated joint of the circulating pipe and the liquid storage cavity is higher than the height of the communicated joint of the liquid storage cavity and the second water pump.

Preferably, the second guide pipe is distributed between the adjacent shells in a staggered mode, and the second guide pipe is in through connection with the water cavity in the shells.

Compared with the prior art, the beneficial effects of the utility model are that: the injection mold is externally connected with a circulating refrigeration flow guide structure, so that the integral connection, positioning and disassembly of the structure can be facilitated, the efficient circulating refrigeration of the mold can be carried out when the injection mold is used, and the heat energy in the working process of the mold can be recycled;

1. the connection and positioning between the connector and the die are facilitated under the rotation and threaded connection effects only under the action of the threaded hose and the connector of the relative rotation mounting structure, and meanwhile, a liquid circulation system formed by the liquid storage cavity, the return pipe and the circulation pipe can be used for efficiently circulating refrigeration of the refrigerant liquid, so that the refrigeration effect of the refrigerant liquid in the circulating use process is improved;

2. under the equipment effect of shell and honeycomb duct, this structure is when the circulation that carries out the refrigerant liquid, and there is the difference in the temperature of shell and honeycomb duct outer wall, under the effect of temperature difference, makes thermoelectric generation piece work when the refrigerant liquid circulates, carries out effective recycle of heat energy with heat energy conversion for the electric energy.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the installation structure of the threaded hose and the connector of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing shell of the present invention;

fig. 4 is the utility model discloses thermoelectric generation piece mounting structure sketch map.

In the figure: 1. a protective shell; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. a first water pump; 5. a threaded hose; 6. a connector; 7. a flow guide pipe; 8. a housing; 9. a water chamber; 10. a thermoelectric power generation sheet; 11. a first conduit; 12. a stationary case; 13. a liquid storage cavity; 14. a mixing assembly; 15. a second water pump; 16. a return pipe; 17. a second conduit; 18. a circulation pipe; 19. a three-way valve; 20. a refrigeration assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an external circulation refrigeration diversion structure of an injection mold comprises a protective shell 1, a liquid inlet pipe 2, a liquid outlet pipe 3, a first water pump 4, a threaded hose 5, a connector 6, a diversion pipe 7, a shell 8, a water cavity 9, a thermoelectric generation piece 10, a first conduit 11, a fixed shell 12, a liquid storage cavity 13, a mixing component 14, a second water pump 15, a backflow pipe 16, a second conduit 17, a circulating pipe 18, a three-way valve 19 and a refrigeration component 20, wherein the liquid inlet pipe 2 and the liquid outlet pipe 3 penetrate through and are fixed on the protective shell 1, the first water pump 4 is fixedly connected on the liquid inlet pipe 2, the threaded hoses 5 are fixedly installed at the end parts of the liquid inlet pipe 2 and the liquid outlet pipe 3, the connector 6 is movably installed at the end part of the threaded hose 5, the diversion pipe 7 is fixed at the end part of the liquid inlet pipe 2 in the protective shell 1, the shell 8 is sleeved outside the diversion pipe 7, the water cavity 9, be fixed with thermoelectric generation piece 10 between honeycomb duct 7 and the shell 8, and the shell 8 at top is through first pipe 11 and drain pipe 3 interconnect, set casing 12 fixed mounting is on the outer wall of set casing 1, and be fixed with stock solution chamber 13 in the set casing 12, and the middle part of stock solution chamber 13 is provided with hybrid module 14, be fixed with second water pump 15 on the outer wall of stock solution chamber 13, and the one end of second water pump 15's delivery outlet fixedly connected with back flow pipe 16, and the other end of back flow pipe 16 is connected on the shell 8 of bottom, and through second pipe 17 interconnect between the shell 8, fixedly connected with circulating pipe 18 between stock solution chamber 13 and the back flow pipe 16, and three-way valve 19 is installed to the junction of circulating pipe 18 and back flow pipe 16, and fixedly connected with refrigeration component 20 on the back flow pipe 16.

Threaded hose 5 constitutes the relative revolution mechanic of block with connector 6, and threaded hose 5 is fixed with sealed bearing with connector 6's rotation junction to connector 6 keeps away from the tip of threaded hose 5 and sets up to screw thread column structure, makes things convenient for the connection location between this structure and the mould, makes the equipment of this structure and dismantles the operation more convenient.

Honeycomb duct 7 is sinuous structure in protecting crust 1's inside, and coaxial distribution between honeycomb duct 7 and shell 8, and leave the interval between honeycomb duct 7's outer wall and shell 8's the inner wall, equidistant evenly distributed on water cavity 9 is at shell 8's inner wall, and water cavity 9 and thermoelectric generation piece 10 one-to-one, and be the laminating between thermoelectric generation piece 10's both sides outer wall and honeycomb duct 7's outer wall and shell 8's the inner wall and be connected, when honeycomb duct 7 and shell 8 carried out the circulation of refrigerating fluid and use, can utilize thermoelectric generation piece 10 and honeycomb duct 7 and shell 8 in have the refrigeration of temperature difference, utilize heat energy to produce the electricity.

The liquid storage cavity 13, the return pipe 16 and the circulating pipe 18 form a liquid rotating structure, the return pipe 16 and the circulating pipe 18 are arranged in a penetrating mode, the height of the penetrating connection position of the circulating pipe 18 and the liquid storage cavity 13 is higher than that of the penetrating connection position of the liquid storage cavity 13 and the second water pump 15, the second guide pipe 17 is distributed between the adjacent shells 8 in a staggered mode, the second guide pipe 17 is connected with the water cavity 9 inside the shell 8 in a penetrating mode, the refrigerant liquid can perform continuous circulating work refrigeration when the refrigerant liquid works in a circulating mode, and the temperature of the refrigerant liquid led into the shells 8 is low enough.

The working principle is as follows: when the external circulating refrigeration flow guide structure of the injection mold is used, firstly, as shown in the figure 1-2, when the liquid inlet pipe 2 and the liquid outlet pipe 3 are used, the threaded hose 5 and the connector 6 which are arranged at the end parts of the liquid inlet pipe 2 and the liquid outlet pipe 3 are in relative rotary connection through clamping and sealing bearing installation, as shown in the figure 2, the installation and the positioning of the connector 6 are more stable, and the liquid inlet pipe 2 and the liquid outlet pipe 3 can be rapidly connected with the mold through threads through the connector 6 for dismounting and use, so that the use of the circulating refrigeration structure is facilitated, and the used refrigeration liquid in the mold can be sequentially guided into the liquid storage cavity 13 through the liquid inlet pipe 2 and the flow guide pipe 7 by utilizing the first water pump 4;

according to the illustration of fig. 1 and fig. 3-4, the refrigerant fluid in the liquid storage chamber 13 is pumped by the second water pump 15 and introduced into the return pipe 16, and the refrigeration of the refrigerating sheet is performed under the action of the refrigerating assembly 20 connected to the return pipe 16, as shown in fig. 3-4, in order to perform the circulating refrigeration effect on the refrigerant fluid in the liquid storage chamber 13 by using the refrigerating assembly 20, the return pipe 16 and the circulating pipe 18 are communicated by the three-way valve 19, so that the liquid storage chamber 13, the return pipe 16 and the circulating pipe 18 form the liquid circulating circulation effect, and the cooling effect is improved when the refrigerant fluid circulates, and similarly, when the circulating pipe 18 is closed by the three-way valve 19, the cooled refrigerant fluid enters the water chamber 9 in the housing 8 through the return pipe 16 and the second conduit 17, and then is introduced into the mold again under the action of the first conduit 11 and the liquid outlet pipe 3, so as to perform the refrigeration, as shown in fig. 4, when the housing 8 and the draft tube 7 respectively conduct the refrigerant liquids at different temperatures, the thermoelectric generation piece 10 generates electric energy under the action of the temperature difference between the refrigerant liquids at the two sides, thereby realizing effective utilization of heat energy.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an external circulation refrigeration water conservancy diversion structure of injection mold, includes protecting crust (1), thermoelectric generation piece (10), set casing (12) and refrigeration subassembly (20), its characterized in that: the protection shell (1) is fixedly provided with a liquid inlet pipe (2) and a liquid outlet pipe (3) in a penetrating manner, the liquid inlet pipe (2) is fixedly connected with a first water pump (4), the end parts of the liquid inlet pipe (2) and the liquid outlet pipe (3) are fixedly provided with a threaded hose (5), the end part of the threaded hose (5) is movably provided with a connector (6), the end part of the liquid inlet pipe (2) in the protection shell (1) is fixedly provided with a flow guide pipe (7), the outer side of the flow guide pipe (7) is sleeved with a shell (8), a water cavity (9) is reserved in the inner wall of the shell (8), a temperature difference power generation sheet (10) is fixed between the flow guide pipe (7) and the shell (8), the shell (8) at the top is mutually connected with the liquid outlet pipe (3) through a first guide pipe (11), a fixed shell (12) is fixedly arranged on the outer wall of the protection shell (1), and a liquid storage cavity (13) is fixed in, and the middle part of stock solution chamber (13) is provided with hybrid module (14), be fixed with second water pump (15) on the outer wall of stock solution chamber (13), and the one end of delivery outlet fixedly connected with back flow pipe (16) of second water pump (15), and the other end of back flow pipe (16) is connected on shell (8) of bottom, and through second pipe (17) interconnect between shell (8), fixedly connected with circulating pipe (18) between stock solution chamber (13) and back flow (16), and three-way valve (19) are installed to the junction of circulating pipe (18) and back flow (16) to fixedly connected with refrigeration subassembly (20) on back flow (16).

2. The external circulation refrigeration diversion structure of the injection mold according to claim 1, wherein: threaded hose (5) and connector (6) constitute the relative revolution mechanic of block, and the rotation junction of threaded hose (5) and connector (6) is fixed with sealed bearing to the tip that threaded hose (5) were kept away from in connector (6) sets up to thread-like structure.

3. The external circulation refrigeration diversion structure of the injection mold according to claim 1, wherein: the draft tube (7) is of a winding structure in the protective shell (1), the draft tube (7) and the shell (8) are coaxially distributed, and a space is reserved between the outer wall of the draft tube (7) and the inner wall of the shell (8).

4. The external circulation refrigeration diversion structure of the injection mold according to claim 1, wherein: water cavity (9) equidistant evenly distributed on the inner wall of shell (8), and water cavity (9) and thermoelectric generation piece (10) one-to-one to be connected for being the laminating between the outer wall of the both sides outer wall of thermoelectric generation piece (10) and honeycomb duct (7) and the inner wall of shell (8).

5. The external circulation refrigeration diversion structure of the injection mold according to claim 1, wherein: the liquid storage cavity (13), the return pipe (16) and the circulating pipe (18) form a liquid rotating structure, the return pipe (16) and the circulating pipe (18) are arranged in a penetrating mode, and the height of the penetrating connection position of the circulating pipe (18) and the liquid storage cavity (13) is higher than the height of the penetrating connection position of the liquid storage cavity (13) and the second water pump (15).

6. The external circulation refrigeration diversion structure of the injection mold according to claim 1, wherein: the second guide pipes (17) are distributed between the adjacent shells (8) in a staggered mode, and the second guide pipes (17) are communicated with the water cavity (9) in the shells (8).