CN216658826U

CN216658826U - Plastic injection moulding cooling device

Info

Publication number: CN216658826U
Application number: CN202220038213.3U
Authority: CN
Inventors: 孙斌; 邱壮
Original assignee: Wuhan Yiguan Mould Co ltd
Current assignee: Wuhan Yiguan Mould Co ltd
Priority date: 2022-01-09
Filing date: 2022-01-09
Publication date: 2022-06-03
Anticipated expiration: 2032-01-09

Abstract

The utility model discloses a plastic injection molding cooling device, which comprises a mounting plate, wherein the top of the mounting plate is fixedly connected with a fixed frame, the left side of the fixed frame is fixedly connected with a cylinder, a piston rod of the cylinder penetrates into the fixed frame and is fixedly connected with a push plate, the right side of the push plate is symmetrically and fixedly connected with two groups of first molds along the vertical direction, the right side of the inner cavity of the fixed frame is fixedly connected with a second mold, the left side of the second mold is symmetrically provided with placing grooves matched with the first molds for use along the vertical direction, the second mold is provided with a cooling mechanism, the left side of the push plate is communicated with a liquid through pipe, two ends of the liquid through pipe penetrate into the first molds, the front of the liquid through pipe is communicated with a liquid inlet pipe, the cooling effect of the device is improved through the cooling mechanism, and the molding speed of a product is further improved, the demolding time of the product is shortened, the influence on the product quality is avoided, and the defective rate is reduced.

Description

Plastic injection moulding cooling device

Technical Field

The utility model relates to the technical field of injection molding, in particular to a plastic injection molding cooling device.

Background

The injection molding is a method for producing and molding industrial products, and can also be divided into an injection molding die pressing method and a die casting method, and a cooling device is needed to quickly cool the products after the plastic injection molding so as to accelerate the molding speed of the products.

However, the cooling effect of the conventional plastic injection molding cooling device is poor, the product cannot be rapidly cooled and molded, the product demolding time is greatly prolonged, the product quality is affected, and the defective rate is increased, so that the plastic injection molding cooling device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect of poor cooling effect of the traditional plastic injection molding cooling device and provides a plastic injection molding cooling device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a plastic injection moulding cooling device, includes the mounting panel, the top fixedly connected with mount of mounting panel, the left side fixedly connected with cylinder of mount, the piston rod of cylinder runs through to the mount in and fixedly connected with push pedal, two sets of first moulds of upper and lower direction symmetry fixedly connected with are followed to the right side of push pedal, the right side fixedly connected with second mould of mount inner chamber, the standing groove that uses with first mould cooperation is seted up along the upper and lower direction symmetry in the left side of second mould, be provided with cooling body on the second mould, the left side intercommunication of push pedal has logical liquid pipe, the both ends that lead to liquid pipe all run through to in the first mould, the front intercommunication that leads to liquid pipe has the feed liquor pipe.

Preferably, cooling body includes small-size air conditioner, the left side fixed connection of small-size air conditioner is on the right side of mount, set up two sets of air grooves that use with the standing groove cooperation along upper and lower direction symmetry in the second mould, the front and the back of second mould are inserted along upper and lower direction and are equipped with the multiunit heating panel, one side that the heating panel is close to the standing groove runs through to the air groove in, the cavity has been seted up in the heating panel, one side that the standing groove was kept away from to the heating panel has the multiunit outlet duct along left and right direction intercommunication, the venthole has been seted up on the outlet duct, the end of giving vent to anger of small-size air conditioner has square pipe through the fixed tube intercommunication, the left side of square pipe has two sets of connecting pipes along upper and lower direction symmetry intercommunication, the left end of connecting pipe runs through mount and second mould and extends to the air groove in.

Preferably, the periphery of the left side of the inner cavity of the fixing frame is fixedly connected with an inserted bar, and the right end of the inserted bar penetrates through the push plate and is fixedly connected to the second die.

Preferably, a fixing groove is transversely formed in the fixing frame, and one end, far away from the liquid passing pipe, of the liquid inlet pipe penetrates through the fixing groove and extends upwards.

Preferably, the cover is equipped with solid fixed ring on the feed liquor pipe, gu fixed ring's right side fixedly connected with pull rod, and the one end fixed connection of pull rod is on the push pedal.

Preferably, the outlet duct is V style of calligraphy structure, the left side fixed connection that the cover was equipped with sealing washer and sealing washer on the first mould is on the push pedal.

Preferably, the front and the back of the square tube are fixedly connected with a support from top to bottom in sequence.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, the cooling mechanism is arranged, the small air cooler is used for providing a cold source, the cold air is quickly transmitted into the vent groove under the assistance of the square pipe and the connecting pipe, the vent groove wraps the placing groove in the placing groove, the cold air in the vent groove can quickly cool a product in the placing groove to accelerate the forming speed of the product, meanwhile, the design of the plurality of groups of heat dissipation plates can quickly absorb and transmit heat conducted in the vent groove to the outside, at the time, the design of the cavity, the air outlet pipe and the air outlet hole can ensure that the cold air can quickly pass through the inside of the heat dissipation plate and be exhausted to the outside through the air outlet pipe and the air outlet hole, the heat absorbed on the heat dissipation plate can be quickly taken away, the heat absorption speed of the heat dissipation plate can be accelerated, the heat in the vent groove can be quickly and better absorbed and transmitted, and the loss speed of the heat in the placing groove can be accelerated, the cooling effect of the device is improved, the product forming speed is further improved, the product demoulding time is shortened, the influence on the product quality is avoided, and the defective rate is reduced;

2. according to the utility model, the insertion rod is arranged, so that the push plate is convenient to limit, the push plate can stably push the two groups of first molds to move, the first molds are prevented from shifting when being in butt joint with the placing grooves, the quality of products is prevented from being influenced, and the defective rate of the products is greatly reduced.

The utility model improves the cooling effect of the device through the cooling mechanism, further improves the forming speed of the product, shortens the demoulding time of the product, avoids influencing the product quality and reduces the defective rate.

Drawings

FIG. 1 is a schematic structural diagram of a cooling apparatus for plastic injection molding according to the present invention;

FIG. 2 is a side view of a cooling apparatus for plastic injection molding according to the present invention;

fig. 3 is a structural sectional view of a second mold according to the present invention.

In the figure: 1. mounting a plate; 2. a fixed mount; 3. a cylinder; 4. pushing the plate; 5. a first mold; 6. a second mold; 7. a liquid through pipe; 8. a liquid inlet pipe; 9. fixing grooves; 10. a fixing ring; 11. inserting a rod; 12. a placement groove; 13. a seal ring; 14. a cooling mechanism; 141. a small-sized air conditioner; 142. a vent groove; 143. a heat dissipation plate; 144. a cavity; 145. an air outlet pipe; 146. an air outlet; 147. a square tube; 148. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-3, a plastic injection molding cooling device comprises a mounting plate 1, a fixing frame 2 is fixedly connected to the top of the mounting plate 1, a cylinder 3 is fixedly connected to the left side of the fixing frame 2, a piston rod of the cylinder 3 penetrates into the fixing frame 2 and is fixedly connected with a push plate 4, two groups of first molds 5 are fixedly connected to the right side of the push plate 4 along the vertical direction, a second mold 6 is fixedly connected to the right side of the inner cavity of the fixing frame 2, standing grooves 12 matched with the first molds 5 are symmetrically formed on the left side of the second mold 6 along the vertical direction, a cooling mechanism 14 is arranged on the second mold 6, the cooling mechanism 14 can accelerate the heat loss speed in the standing grooves 12, the cooling effect of the device is improved, the product molding speed is further improved, the product demolding time is shortened, the product quality is prevented from being affected, and the defective rate is reduced, the left side intercommunication of push pedal 4 has logical liquid pipe 7, and the both ends that lead to liquid pipe 7 all run through to first mould 5 in, and the front intercommunication that leads to liquid pipe 7 has feed liquor pipe 8, conveniently adds the liquid of moulding plastics.

Example two

Referring to fig. 1-3, the present invention provides a new technical solution: a plastic injection molding cooling device comprises a mounting plate 1, a fixing frame 2 is fixedly connected to the top of the mounting plate 1, a cylinder 3 is fixedly connected to the left side of the fixing frame 2, a piston rod of the cylinder 3 penetrates into the fixing frame 2 and is fixedly connected with a push plate 4, two groups of first molds 5 are symmetrically and fixedly connected to the right side of the push plate 4 along the vertical direction, a sealing ring 13 is sleeved on each first mold 5, the left side of the sealing ring 13 is fixedly connected to the push plate 4, the sealing ring 13 is designed to seal the joint of the push plate 4 and a second mold 6 when the first molds 5 enter a placing groove 12, so as to avoid leakage of injection molding liquid, a second mold 6 is fixedly connected to the right side of an inner cavity of the fixing frame 2, inserting rods 11 are fixedly connected to the left periphery of the inner cavity of the fixing frame 2, the right ends of the inserting rods 11 penetrate through the push plate 4 and are fixedly connected to the second mold 6, and the inserting rods 11 are convenient for limiting the push plate 4, so that the push plate 4 can smoothly push two groups of first dies 5 to move, and the situation that the first dies 5 are offset when in butt joint with the placing grooves 12 and influence the product quality is avoided, the left side of the second die 6 is symmetrically provided with the placing grooves 12 matched with the first dies 5 along the vertical direction, the second die 6 is provided with the cooling mechanism 14, the cooling mechanism 14 comprises a small-sized air conditioner 141, the left side of the small-sized air conditioner 141 is fixedly connected to the right side of the fixed frame 2, the second die 6 is internally and vertically symmetrically provided with two groups of vent grooves 142 matched with the placing grooves 12, the front and the back of the second die 6 are vertically inserted with a plurality of groups of heat dissipation plates 143, one sides of the heat dissipation plates 143 close to the placing grooves 12 penetrate into the vent grooves 142, cavities 144 are formed in the heat dissipation plates 143, one sides of the heat dissipation plates 143 far away from the placing grooves 12 are communicated with a plurality of gas outlet pipes 145 along the left and right direction, and the gas outlet pipes 145 are in a V-shaped structure, the air outlet pipe 145 is provided with an air outlet hole 146, the air outlet pipe 145 designed in a V shape can change the direction of the air outlet hole 146 to be towards the heat dissipation plate 143, so that the derived cold air can blow the heat dissipation plate 143 again, the heat dissipation speed of the surface of the heat dissipation plate 143 is further accelerated, the air outlet end of the small air conditioner 141 is communicated with a square pipe 147 through a fixed pipe, the front and the back of the square pipe 147 are sequentially and fixedly connected with a support from top to bottom, the support is designed to support the square pipe 147, the stability of the square pipe 147 is improved, the left side of the square pipe 147 is symmetrically communicated with two groups of connecting pipes 148 along the up-down direction, the left end of the connecting pipe 148 penetrates through the fixed frame 2 and the second mold 6 and extends into the air vent groove 142, the cooling mechanism 14 can accelerate the heat loss speed in the placing groove 12, the cooling effect of the device is improved, the forming speed of the product is further improved, and the product demoulding time is shortened, avoid influencing product quality, the defective percentage has been reduced, push pedal 4's left side intercommunication has logical liquid pipe 7, the both ends that lead to liquid pipe 7 all run through to first mould 5 in, the front intercommunication that leads to liquid pipe 7 has feed liquor pipe 8, conveniently add the liquid of moulding plastics, fixed slot 9 has been seted up transversely on the mount 2, the one end that leads to liquid pipe 7 was kept away from to feed liquor pipe 8 runs through fixed slot 9 and upwards extends, the design of fixed slot 9, can provide the space for the removal of feed liquor pipe 8, the cover is equipped with solid fixed ring 10 on the feed liquor pipe 8, gu fixed ring 10's right side fixedly connected with pull rod, and the one end fixed connection of pull rod is on push pedal 4, gu fixed ring 10 uses with the cooperation of pull rod, can support feed liquor pipe 8, the stability of the liquid pipe is improved.

The working principle is as follows: the user opens the cylinder 3, at this time, the cylinder 3 drives the push plate 4 to move to the right side, thereby driving two sets of first molds 5 to move to the right side and enter the placement groove 12 simultaneously, until the sealing ring 13 contacts with the second mold 6, then the user utilizes the external pipeline to transmit the injection molding liquid into the liquid inlet pipe 8, and simultaneously transmits the injection molding liquid into the liquid through the liquid inlet pipe 8, and finally transmits the injection molding liquid into the placement groove 12, and performs injection molding on the product, and at the same time, the user opens the small-sized air conditioner 141, at this time, the small-sized air conditioner 141 rapidly transmits the cold air into the square pipe 147, and rapidly transmits the cold air into the vent groove 142 through the connecting pipe 148, since the vent groove 142 wraps the placement groove 12 inside, the product in the placement groove 12 can be rapidly cooled by the cold air in the vent groove 142, and the molding speed is accelerated, and at the same time, the multiple sets of heat dissipation plates 143 can rapidly absorb and conduct the heat conducted from the placement groove 12 to the outside, afterwards air conditioning passes through from the inside of cavity 144 fast, and discharge to the external world via outlet duct 145 and venthole 146, air conditioning via venthole 146 discharge can blow again the outside of heating panel 143 this moment, take away the heat that absorbs on the heating panel 143 fast, so that accelerate the endothermic speed of heating panel 143, make it can be faster and better absorb and conduct the heat with in the air channel 142, thereby can accelerate thermal loss speed in the standing groove 12, the cooling effect of device has been improved, the shaping speed of product has further been improved simultaneously, the time of the product drawing of patterns has been shortened, avoid influencing product quality.

However, as is well known to those skilled in the art, the working principle and wiring method of the cylinder 3 and the small-sized air conditioner 141 are common and are conventional means or common knowledge, and thus, they will not be described in detail herein, and those skilled in the art can make any choice according to their needs or convenience.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A plastic injection molding cooling device comprises a mounting plate (1) and is characterized in that a fixing frame (2) is fixedly connected to the top of the mounting plate (1), a cylinder (3) is fixedly connected to the left side of the fixing frame (2), a piston rod of the cylinder (3) penetrates into the fixing frame (2) and is fixedly connected with a push plate (4), two groups of first molds (5) are symmetrically and fixedly connected to the right side of the push plate (4) along the vertical direction, a second mold (6) is fixedly connected to the right side of an inner cavity of the fixing frame (2), a placing groove (12) matched with the first mold (5) for use is symmetrically formed in the left side of the second mold (6) along the vertical direction, a cooling mechanism (14) is arranged on the second mold (6), a liquid through pipe (7) is communicated with the left side of the push plate (4), and two ends of the liquid through pipe (7) penetrate into the first mold (5), the front surface of the liquid through pipe (7) is communicated with a liquid inlet pipe (8).

2. The plastic injection molding cooling device according to claim 1, wherein the cooling mechanism (14) comprises a small air conditioner (141), the left side of the small air conditioner (141) is fixedly connected to the right side of the fixed frame (2), two sets of ventilation grooves (142) matched with the placement groove (12) are symmetrically formed in the second mold (6) along the vertical direction, multiple sets of heat dissipation plates (143) are inserted in the front and back of the second mold (6) along the vertical direction, one side of each heat dissipation plate (143) close to the placement groove (12) penetrates into the ventilation groove (142), a cavity (144) is formed in each heat dissipation plate (143), multiple sets of air outlet pipes (145) are communicated with one side of each heat dissipation plate (143) far away from the placement groove (12) along the left-right direction, air outlet holes (146) are formed in each air outlet pipe (147) of each small air conditioner (141), the left side of the square pipe (147) is symmetrically communicated with two groups of connecting pipes (148) along the vertical direction, and the left end of each connecting pipe (148) penetrates through the fixing frame (2) and the second die (6) and extends into the vent groove (142).

3. A plastic injection molding cooling device according to claim 1, wherein the left side of the inner cavity of the fixing frame (2) is fixedly connected with an insert rod (11) around, and the right end of the insert rod (11) penetrates through the push plate (4) and is fixedly connected to the second mold (6).

4. The plastic injection molding cooling device of claim 1, wherein the fixing frame (2) is transversely provided with a fixing groove (9), and one end of the liquid inlet pipe (8) far away from the liquid through pipe (7) penetrates through the fixing groove (9) and extends upwards.

5. The plastic injection molding cooling device of claim 1, wherein a fixing ring (10) is sleeved on the liquid inlet pipe (8), a pull rod is fixedly connected to the right side of the fixing ring (10), and one end of the pull rod is fixedly connected to the push plate (4).

6. A cooling apparatus for plastic injection molding according to claim 2, wherein the outlet pipe (145) is in a V-shaped structure, the first mold (5) is sleeved with a sealing ring (13), and the left side of the sealing ring (13) is fixedly connected to the push plate (4).

7. The plastic injection molding cooling device of claim 2, wherein the front and back sides of the square tube (147) are fixedly connected with brackets in sequence from top to bottom.