CN207673895U - Cooling water pre-mixing apparatus - Google Patents
Cooling water pre-mixing apparatus Download PDFInfo
- Publication number
- CN207673895U CN207673895U CN201721556237.3U CN201721556237U CN207673895U CN 207673895 U CN207673895 U CN 207673895U CN 201721556237 U CN201721556237 U CN 201721556237U CN 207673895 U CN207673895 U CN 207673895U
- Authority
- CN
- China
- Prior art keywords
- pipe
- double
- cooling water
- cold water
- premix case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses cooling water pre-mixing apparatus, including premix case, cold water pipe, return pipe, feed pipe, seal pipe and double-head cylinder；Cold water pipe and return pipe are stretched into from the left and right ends of premix case in premix case respectively；One end that cold water pipe and return pipe are located in premix case is facing each other；Feed pipe is connect with the lower end of premix case；Seal pipe is stretched into from the upper end of premix case in premix case；Double-head cylinder is located in seal pipe；Two piston rods of double-head cylinder run through the tube wall of seal pipe；One end that two piston rods of double-head cylinder are located in premix case respectively with cold water pipe and return pipe is opposite；It is both provided with unidirectional plugging device in one end that cold water pipe and return pipe are located in premix case；By the utility model, the temperature of the cooling water into the cooling water inlet pipe road of injection molding machine can be conveniently adjusted, to realize the plastic liquid in injection mold cooling velocity control.
Description
Technical field
The utility model is related to injection molding technology field more particularly to a kind of cooling water pre-mixing apparatus.
Background technology
The operation principle of injection molding machine is, will be in the plastic liquid injection injection mold of fusing.Plastic liquid is in injection mold
Middle cooling after-hardening molding, to obtain finished product.Currently, the parts for being largely used to the fields such as automobile, household electrical appliances pass through injection molding machine
It is fabricated using Shooting Technique.In order to enable final finished disclosure satisfy that pre-provisioning request, the cooling for controlling plastic liquid is needed
Speed.Currently, main using the cooling system that can control cooling velocity, result is complicated, with high costs.
Utility model content
The purpose of the utility model is to overcome the above problems of the prior art, provide a kind of cooling water pre-mixing apparatus.
The purpose of this utility model is achieved through the following technical solutions：
Cooling water pre-mixing apparatus, including premix case, cold water pipe, return pipe, feed pipe, seal pipe and double-head cylinder；
The cold water pipe and the return pipe are stretched into from the left and right ends of the premix case in the premix case respectively；It is described
One end that cold water pipe and the return pipe are located in the premix case is facing each other；The lower end of the feed pipe and the premix case
Connection；
The seal pipe is stretched into from the upper end of the premix case in the premix case；The double-head cylinder is located at described close
In tube sealing；Two piston rods of the double-head cylinder run through the tube wall of the seal pipe；Two of the double-head cylinder
One end that piston rod is located in the premix case respectively with the cold water pipe and the return pipe is opposite；
It is both provided with unidirectional plugging device in one end that the cold water pipe and the return pipe are located in the premix case；Institute
State unidirectional plugging device include the fixed ring for being fixed on the cold water pipe or the return water inside pipe wall, be fixed on the cold water pipe or
The sealing ring of the return pipe opening inner wall, the sealing block being arranged between the fixed ring and the sealing ring and one end
It connect the elastic component that the other end is connect with the fixed ring with the sealing block；The sealing block is used for the work in the elastic component
It is contacted with the seal ring seal with lower, the cold water pipe or the return pipe is made to be located at one end closing in the premix case；
The piston rod of the double-head cylinder makes the cold water pipe or described time for driving the sealing block to be detached with the sealing ring
Water pipe is located at the one end open in the premix case.
The operation principle of the utility model is as follows：
Cold water pipe is connect with cooling water water source.The cooling water return pipe road of return pipe and injection molding machine connects.Feed pipe and note
The cooling water inlet pipe road of molding machine connects.Low-temperature cooling water from cooling water water source enters premix case by cold water pipe, comes from
The high-temperature cooling water on the cooling water return pipe road of injection molding machine enters premix case by return pipe.Low-temperature cooling water and high-temperature cooling water
After being mixed in premixing case, the cooling water inlet pipe road of injection molding machine is entered by feed pipe, to the plastics in injection mold
Fluid is cooled down.By adjusting the mixed proportion of low-temperature cooling water and high-temperature cooling water, the cooling water into injection molding machine is adjusted
The temperature of the cooling water of inlet pipeline, to realize the plastic liquid in injection mold cooling velocity control.Work as needs
When being lowered into the temperature of the cooling water on the cooling water inlet pipe road of injection molding machine, the piston rod of double-head cylinder is stretched to cold water pipe
Go out, the piston rod of double-head cylinder enters in cold water pipe, drives sealing block and sealing ring in cold water pipe to detach, in cold water pipe
Low-temperature cooling water flows into premix case.Meanwhile another piston in double-head cylinder is detached from return pipe, the sealing in return pipe
Block is contacted with seal ring seal under the action of the elastic member, and the high-temperature cooling water in return pipe does not enter premix case.In this way, reducing
Premix the cooling water temperature in case.It is double when needing to increase into the temperature of the cooling water on the cooling water inlet pipe road of injection molding machine
First liquid cylinder pressure counter motion, at this point, the high-temperature cooling water in return pipe enters premix case, the low-temperature cooling water in cold water pipe
Do not enter in premix case.By the utility model, the cooling into the cooling water inlet pipe road of injection molding machine can be conveniently adjusted
The temperature of water, to realize the plastic liquid in injection mold cooling velocity control.
Further, the elastic component is spring.
Further, the sealing block is spherical shape；It is described on from the sealing ring to the direction of the double-head cylinder
The inner peripheral surface of sealing ring is the taper that diameter is gradually reduced.
Sealing block is spherical shape, and the inner peripheral surface of sealing ring is the taper that is gradually reduced of diameter, when sealing block and sealing ring
Inner peripheral surface against when, can realize good sealing, avoid cold water pipe or return pipe need closing when reveal, improve
The functional reliability of the utility model.
Further, the outer surface of the seal pipe is fixed with the sealing ring of the piston rod around the double-head cylinder；
The inner surface of the sealing ring and the outer surface of the piston rod of the double-head cylinder are in sealing contact.
Sealing ring is set, the cooling water in premix case can be avoided to enter seal pipe to influence the normal of double-head cylinder
Work.Improve the working life of double-head cylinder.
Further, the one end of the feed pipe far from the premix case is provided with temperature sensor.
Further, further include the controller being electrically connected with the temperature sensor；The controller and the double end liquid
The control system of cylinder pressure is electrically connected.
The cooling water temperature in feed pipe is detected by temperature sensor, when the cooling water temperature in feed pipe is excessively high,
The piston rod that controller controls double-head cylinder is stretched out to cold water pipe, when the cooling water temperature in feed pipe is too low, controller
The piston rod for controlling double-head cylinder is stretched out to return pipe.In this way, realizing into the cold of the cooling water inlet pipe road of injection molding machine
But the temperature of water automatically controls, and improves work efficiency.
The utility model has the advantages that：
1. when the temperature of the cooling water on the cooling water inlet pipe road for needing to be lowered into injection molding machine, the work of double-head cylinder
Stopper rod is stretched out to cold water pipe, and the piston rod of double-head cylinder enters in cold water pipe, drives sealing block and sealing ring in cold water pipe
It detaches, the low-temperature cooling water in cold water pipe flows into premix case.Meanwhile another piston in double-head cylinder is detached from return water
Pipe, the sealing block in return pipe are contacted with seal ring seal under the action of the elastic member, the high-temperature cooling water in return pipe not into
Enter to premix case.In this way, reducing the cooling water temperature in premix case.When needs increase into the cooling water inlet pipe road of injection molding machine
When the temperature of cooling water, double-head cylinder counter motion, at this point, the high-temperature cooling water in return pipe enters premix case, it is cold
Low-temperature cooling water in water pipe does not enter in premix case.In the utility model, cold water pipe and return water are controlled by double-head cylinder
The circulation of cooling water in pipe, control is simple, advantageously reduces control cost.
2. sealing block is spherical shape, and the inner peripheral surface of sealing ring is the taper that diameter is gradually reduced, when sealing block and sealing ring
Inner peripheral surface against when, can realize good sealing, avoid cold water pipe or return pipe need closing when reveal, raising
The functional reliability of the utility model.
3. sealing ring is arranged, the cooling water in premix case can be avoided to enter seal pipe to influence double-head cylinder just
Often work.Improve the working life of double-head cylinder.
4. the cooling water temperature in feed pipe is detected by temperature sensor, when the cooling water temperature in feed pipe is excessively high
When, the piston rod that controller controls double-head cylinder is stretched out to cold water pipe, when the cooling water temperature in feed pipe is too low, control
The piston rod that device controls double-head cylinder is stretched out to return pipe.In this way, realizing into the cooling water inlet pipe road of injection molding machine
Automatically controlling for the temperature of cooling water, improves work efficiency.
Description of the drawings
It, below will be required in the utility model embodiment to describing in order to illustrate more clearly of the embodiments of the present invention
The attached drawing to be used is briefly described.It will be apparent that the accompanying drawings in the following description is only described in the utility model
Some embodiments for a person skilled in the art without creative efforts, can also be according to following
Attached drawing, obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Wherein：10- premix casees, 20- cold water pipes, 30- return pipes, 40- feed pipes, 41- temperature sensors, 50- seal pipes,
51- sealing rings, 60- double-head cylinders, 71- fixed rings, 72- sealing rings, 73- sealing blocks, 74- elastic components, 80- controllers.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model embodiment
In attached drawing clear, complete description is carried out to the technical scheme in the embodiment of the utility model.It will be apparent that described below
Embodiment be only a part in the utility model embodiment, rather than all.The implementation recorded based on the utility model
Example, other all embodiments that those skilled in the art obtain without creative efforts are new in this practicality
In the range of type protection.
Embodiment 1
As shown in Figure 1, cooling water pre-mixing apparatus, including it is premix case 10, cold water pipe 20, return pipe 30, feed pipe 40, close
Tube sealing 50 and double-head cylinder 60；
The cold water pipe 20 and the return pipe 30 stretch into the premix case from the left and right ends of the premix case 10 respectively
In 10；One end that the cold water pipe 20 and the return pipe 30 are located in the premix case 10 is facing each other；The feed pipe 40
It is connect with the lower end of the premix case 10；
The seal pipe 50 is stretched into from the upper end of the premix case 10 in the premix case 10；The double-head cylinder 60
In in the seal pipe 50；Two piston rods of the double-head cylinder 60 run through the tube wall of the seal pipe 50；It is described double
Two piston rods of first liquid cylinder pressure 60 are located at one in the premix case 10 with the cold water pipe 20 and the return pipe 30 respectively
End is opposite；
It is both provided with unidirectional closure in one end that the cold water pipe 20 and the return pipe 30 are located in the premix case 10
Device；The unidirectional plugging device includes the fixed ring 71 for being fixed on 30 inner wall of the cold water pipe 20 or the return pipe, fixes
30 opening inner wall of the cold water pipe 20 or the return pipe sealing ring 72, be arranged in the fixed ring 71 and the sealing
Sealing block 73 and one end between ring 72 connect the elastic component that the other end is connect with the fixed ring 71 with the sealing block 73
74；The sealing block 73 makes the cold water pipe in sealing contact with the sealing ring 72 under the action of the elastic component 74
20 or described return pipes 30 are located at one end closing in the premix case 10；The piston rod of the double-head cylinder 60 is for driving
The sealing block 73 is detached with the sealing ring 72, and the cold water pipe 20 or the return pipe 30 is made to be located in the premix case 10
One end open.
The operation principle of the utility model is as follows：
Cold water pipe 20 is connect with cooling water water source.Return pipe 30 is connect with the cooling water return pipe road of injection molding machine.Feed pipe
40 connect with the cooling water inlet pipe road of injection molding machine.Low-temperature cooling water from cooling water water source is entered by cold water pipe 20 to be premixed
The high-temperature cooling water of case 10, the cooling water return pipe road from injection molding machine enters premix case 10 by return pipe 30.Sub-cooled
After water and high-temperature cooling water mix in premixing case 10, the cooling water inlet pipe road of injection molding machine is entered by feed pipe 40, to
Plastic liquid in injection mold is cooled down.By adjusting the mixed proportion of low-temperature cooling water and high-temperature cooling water, adjust
Into the temperature of the cooling water on the cooling water inlet pipe road of injection molding machine, to realize the cooling of the plastic liquid in injection mold
The control of speed.When the temperature of the cooling water on the cooling water inlet pipe road for needing to be lowered into injection molding machine, double-head cylinder 60
Piston rod stretched out to cold water pipe 20, the piston rod of double-head cylinder 60 enters in cold water pipe 20, drives close in cold water pipe 20
It seals block 73 and sealing ring 72 detaches, the low-temperature cooling water in cold water pipe 20 flows into premix case 10.Meanwhile in double-head cylinder 60
Another piston be detached from return pipe 30, the sealing block 73 in return pipe 30 seals under the action of elastic component 74 with sealing ring 72
It contacts, the high-temperature cooling water in return pipe 30 does not enter premix case 10.In this way, reducing the cooling water temperature in premix case 10.When
When needing to increase into the temperature of the cooling water on the cooling water inlet pipe road of injection molding machine, 60 counter motion of double-head cylinder,
At this point, the high-temperature cooling water in return pipe 30 enters premix case 10, the low-temperature cooling water in cold water pipe 20 does not enter premix case 10
In.By the utility model, it can be conveniently adjusted the temperature of the cooling water into the cooling water inlet pipe road of injection molding machine, to
Realize the control of the cooling velocity of the plastic liquid in injection mold.In the utility model, controlled by double-head cylinder 60
The circulation of cooling water in cold water pipe 20 and return pipe 30, control is simple, advantageously reduces control cost.
Further, as shown in Figure 1, in wherein a kind of embodiment, the elastic component 74 is spring.
Further, as shown in Figure 1, in wherein a kind of embodiment, the sealing block 73 is spherical shape；From described close
In seal ring 72 to the direction of the double-head cylinder 60, the inner peripheral surface of the sealing ring 72 is the taper that diameter is gradually reduced.
Sealing block 73 is spherical shape, and the inner peripheral surface of sealing ring 72 is the taper that is gradually reduced of diameter, when sealing block 73 with it is close
The inner peripheral surface of seal ring 72 against when, can realize good sealing, avoid cold water pipe 20 or return pipe 30 need closing when send out
Raw leakage, improves the functional reliability of the utility model.
Further, as shown in Figure 1, in wherein a kind of embodiment, the outer surface of the seal pipe 50, which is fixed with, encloses
Around the sealing ring 51 of the piston rod of the double-head cylinder 60；The inner surface of the sealing ring 51 and the double-head cylinder 60
The outer surface of piston rod is in sealing contact.
Sealing ring 51 is set, the cooling water in premix case 10 can be avoided to enter seal pipe 50 to influence double-head cylinder
60 normal work.Improve the working life of double-head cylinder 60.
Further, as shown in Figure 1, in wherein a kind of embodiment, the feed pipe 40 is far from the premix case 10
One end be provided with temperature sensor 41.
Further, further include being electrically connected with the temperature sensor 41 as shown in Figure 1, in wherein a kind of embodiment
The controller 80 connect；The controller 80 is electrically connected with the control system of the double-head cylinder 60.
The cooling water temperature in feed pipe 40 is detected by temperature sensor 41, when the coolant water temperature in feed pipe 40 is spent
Gao Shi, the piston rod that controller 80 controls double-head cylinder 60 are stretched out to cold water pipe 20, the cooling water temperature in feed pipe 40
When too low, the piston rod that controller 80 controls double-head cylinder 60 is stretched out to return pipe 30.In this way, realizing into injection molding machine
Automatically controlling for the temperature of the cooling water on cooling water inlet pipe road, improves work efficiency.
The above content is the further descriptions made to the utility model in conjunction with specific preferred embodiment, cannot recognize
Determine specific embodiment of the present utility model and is confined to these explanations.For the common skill of the utility model technical field
For art personnel, the other embodiment obtained in the case where not departing from the technical solution of the utility model should be included in this practicality
In novel protection domain.
Claims (6)
1. cooling water pre-mixing apparatus, it is characterised in that：Including premix case (10), cold water pipe (20), return pipe (30), feed pipe
(40), seal pipe (50) and double-head cylinder (60)；
The cold water pipe (20) and the return pipe (30) stretch into the premix from the left and right ends of the premix case (10) respectively
In case (10)；One end that the cold water pipe (20) and the return pipe (30) are located in the premix case (10) is facing each other；Institute
Feed pipe (40) is stated to connect with the lower end of the premix case (10)；
The seal pipe (50) is stretched into from the upper end of the premix case (10) in the premix case (10)；The double-head cylinder
(60) it is located in the seal pipe (50)；Two piston rods of the double-head cylinder (60) run through the seal pipe (50)
Tube wall；Two piston rods of the double-head cylinder (60) are located at institute with the cold water pipe (20) and the return pipe (30) respectively
The one end stated in premix case (10) is opposite；
It is both provided with unidirectional envelope in one end that the cold water pipe (20) and the return pipe (30) are located in the premix case (10)
Block apparatus；The unidirectional plugging device includes the fixed ring for being fixed on the cold water pipe (20) or the return pipe (30) inner wall
(71), it is fixed on the sealing ring (72) of the cold water pipe (20) or the return pipe (30) opening inner wall, is arranged described solid
Determine sealing block (73) and one end between ring (71) and the sealing ring (72) connect with the sealing block (73) other end with
The elastic component (74) of fixed ring (71) connection；The sealing block (73) be used under the action of the elastic component (74) with institute
It states that sealing ring (72) is in sealing contact, makes one that the cold water pipe (20) or the return pipe (30) are located in the premix case (10)
End seal is closed；The piston rod of the double-head cylinder (60) is used to that the sealing block (73) to be driven to detach with the sealing ring (72),
The cold water pipe (20) or the return pipe (30) is set to be located at the one end open in the premix case (10).
2. cooling water pre-mixing apparatus according to claim 1, it is characterised in that：The elastic component (74) is spring.
3. cooling water pre-mixing apparatus according to claim 1, it is characterised in that：The sealing block (73) is spherical shape；
On the direction from the sealing ring (72) to the double-head cylinder (60), the inner peripheral surface of the sealing ring (72) is straight
The taper that diameter is gradually reduced.
4. cooling water pre-mixing apparatus according to claim 1, it is characterised in that：The outer surface of the seal pipe (50) is solid
Surely there is the sealing ring (51) around the piston rod of the double-head cylinder (60)；The inner surface of the sealing ring (51) with it is described double
The outer surface of the piston rod of first liquid cylinder pressure (60) is in sealing contact.
5. cooling water pre-mixing apparatus according to claim 1, it is characterised in that：The feed pipe (40) is far from described pre-
One end of mixed case (10) is provided with temperature sensor (41).
6. cooling water pre-mixing apparatus according to claim 5, it is characterised in that：Further include and the temperature sensor
(41) controller (80) being electrically connected；The controller (80) is electrically connected with the control system of the double-head cylinder (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556237.3U CN207673895U (en) | 2017-11-20 | 2017-11-20 | Cooling water pre-mixing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556237.3U CN207673895U (en) | 2017-11-20 | 2017-11-20 | Cooling water pre-mixing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207673895U true CN207673895U (en) | 2018-07-31 |
Family
ID=62964601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721556237.3U Expired - Fee Related CN207673895U (en) | 2017-11-20 | 2017-11-20 | Cooling water pre-mixing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207673895U (en) |
-
2017
- 2017-11-20 CN CN201721556237.3U patent/CN207673895U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110608878B (en) | Detection apparatus for simulation deep sea environment rotary motion sealing washer sealing performance | |
| CN202928801U (en) | Deep thermal shock test device | |
| CN202928802U (en) | Deep thermal shock and constant-temperature test device | |
| CN207673895U (en) | Cooling water pre-mixing apparatus | |
| CN204981097U (en) | Intelligent beverage liquid filling machine | |
| CN102200491A (en) | Test bench for water source heat pump | |
| CN103991151B (en) | A kind of rate of heat addition is adjustable, the die device of temperature-controllable and control method thereof | |
| CN206206677U (en) | A kind of intelligent ball valve | |
| CN207669722U (en) | Injection mold temperature control device | |
| CN207669724U (en) | Injection molding machine cooling water control device | |
| CN204677819U (en) | A kind of two-position three way ball valve for energy-conservation overflow system | |
| CN207981223U (en) | Cooling-cycle device | |
| CN203052075U (en) | Combination water-proof type electric melting sleeve for electric melting pipelines | |
| CN202532001U (en) | Valve element assembly of constant-temperature temperature control valve | |
| CN207669726U (en) | Cooling water temperature control structure for injection mold | |
| CN209167913U (en) | High-precision pump priming stream thermostatically-controlled equipment | |
| CN205821206U (en) | A kind of automatic water-replenishing device in emulsion circulating cooling pond | |
| CN106439083A (en) | Intelligent ball valve | |
| CN202483698U (en) | Improved automobile electronic thermostat | |
| CN207406788U (en) | More valve butterfly valves and material-transporting system | |
| CN207502120U (en) | Marine internal combustion engine housing underwater sealing detection device | |
| CN207182064U (en) | The control drive device and system of a kind of garbage compression box | |
| CN207539108U (en) | 120T injection molding machine needle-valve hydraulic control devices | |
| CN202659910U (en) | Three-way constant-temperature temperature control valve | |
| CN206191049U (en) | Temperature control device for chemical industry equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20191120 |