CN213107964U - Injection mold for medical plastic cover - Google Patents
Injection mold for medical plastic cover Download PDFInfo
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- CN213107964U CN213107964U CN202021867768.6U CN202021867768U CN213107964U CN 213107964 U CN213107964 U CN 213107964U CN 202021867768 U CN202021867768 U CN 202021867768U CN 213107964 U CN213107964 U CN 213107964U
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Abstract
The utility model discloses an injection mold for medical plastic cover, comprises a workbench, the water tank is installed at the workstation top, and the water tank top inlays the bed die that is equipped with the equidistance and distributes, bed die top outer wall both ends are all opened there is the locating hole, and the welding of workstation top one side has the backup pad, the welding of backup pad one side outer wall top has the roof, and all installs the cylinder, two at roof bottom both ends the fixed mounting of piston rod of the cylinder department has same connecting plate, and installs the last mould that the equidistance distributes bottom the connecting plate. The utility model discloses can carry out the water-cooling heat dissipation to the bed die, with the water pump in the water tank to the cooling tube in, the time type structural design of cooling tube can improve the stroke of rivers greatly, on the heat of rivers can transmit the heat conduction fin, carries out the forced air cooling heat dissipation to heat conduction fin through the electric fan for the heat of rivers distributes faster, and semiconductor refrigeration chip can provide the heat dissipation that lasts for the water tank simultaneously, guarantees the cooling effect of water tank.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a medical plastic injection mold for lid.
Background
Nowadays, plastic bottle caps are used everywhere, in daily life, most of used daily necessities are stored by using bottles, and the plastic bottle caps are required to be sealed and stored in the storage process; in the pharmaceutical industry, bottles are also ubiquitous, and the use of liquid medicines requires the use of plastic caps for sealing, and the production of plastic caps is made by injection molding.
Therefore, the chinese patent (application No. 201921606015.7) discloses an "injection mold for plastic caps", which can satisfy the requirement of mass injection molding production of plastic caps and has high production efficiency, but the mold has slow cooling effect after injection molding and is not easy to demold.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an injection mold for a medical plastic cover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an injection mold for medical plastic covers comprises a workbench, wherein a water tank is installed at the top of the workbench, lower molds distributed at equal intervals are embedded at the top of the water tank, positioning holes are formed in two ends of the outer wall of the top of the lower mold, a supporting plate is welded on one side of the top of the workbench, a top plate is welded on the top of the outer wall of one side of the supporting plate, air cylinders are installed at two ends of the bottom of the top plate, the same connecting plate is fixedly installed at two piston rods of the air cylinders, upper molds distributed at equal intervals are installed at the bottom of the connecting plate, positioning blocks are welded at two ends of the outer wall of the bottom of the upper mold, a sliding groove is formed in one end, away from the supporting plate, of the bottom of the top plate, a threaded rod is arranged in the, the utility model discloses a water pump, including servo motor output shaft, slider, connecting rod bottom welding have a fixed plate, and install the pouring head that the equidistance distributes bottom the fixed plate, water tank one side inner wall inlays and is equipped with the semiconductor refrigeration chip, and has placed the water pump below the workstation, the end of intaking of water pump is linked together through inlet tube and water tank one side inner wall bottom, and the play water end of water pump has the cooling tube through going out water piping connection, install the electric fan through the mount on the workstation top inner wall, and the cooling tube is kept away from water pump one end and is linked together through wet return and water tank opposite side.
Preferably, the radiating pipe is of a square-shaped structure, and the top of the radiating pipe is spliced with heat conducting fins distributed at equal intervals.
Preferably, the injection molding pipe is laid in the fixing plate, and the bottom of the injection molding pipe is communicated with the pouring head.
Preferably, the heat absorption surface of the semiconductor refrigeration chip faces the inside of the water tank, and the heat dissipation surface of the semiconductor refrigeration chip faces the outside of the water tank.
Preferably, the positioning block is positioned right above the positioning hole, and the positioning block is matched with the positioning hole in specification.
Preferably, the aperture of the pouring head is reduced in sequence along the direction from the semiconductor refrigeration chip to the water return pipe, and cooling water is arranged in the water tank.
Preferably, the two cylinders, the servo motor, the semiconductor refrigeration chip, the water pump and the fan are all connected with an external switch through wires, and the switch is connected with an external power supply.
The utility model has the advantages that:
1. the injection mold of this design is when using, accessible servo motor drives the threaded rod and rotates, make the fixed plate can the horizontal motion, move the pouring head directly over the bed die, through moulding plastics the pipe with the raw materials of moulding plastics from pouring head internal flow outflow fall into the bed die in, close the valve on the pipe of moulding plastics when the raw materials of moulding plastics in the bed die is full soon, drive threaded rod antiport through servo motor and shift out the fixed plate directly over the water tank, press down through the cylinder and make the bed die and the bed die laminate mutually, this injection mold can once realize the moulding plastics of a plurality of plastics covers, and the work efficiency is greatly improved.
2. The injection mold of this design when moulding plastics, the accessible water tank carries out water-cooling heat dissipation to the bed die, accelerate the cooling rate of the model of moulding plastics, when the number of times of moulding plastics is more, temperature in the water tank can rise, lead to the cooling effect to descend, at this moment can be through the water pump with the water pump in the water tank in pump feed to the radiator pipe, the time type structural design of radiator pipe can improve the stroke of rivers greatly, the heat of rivers can be transmitted to on the heat conduction fin, carry out the forced air cooling heat dissipation to heat conduction fin through the electric fan, make the heat of rivers distribute more fast, semiconductor refrigeration chip can provide lasting heat dissipation for the water tank simultaneously, guarantee the cooling effect of water tank.
Drawings
Fig. 1 is a schematic structural view of an injection mold for a medical plastic cap according to the present invention;
fig. 2 is a schematic side view of the injection mold for a medical plastic cap according to the present invention;
fig. 3 is a schematic view of a partially enlarged structure of an injection mold for a medical plastic cap according to the present invention;
fig. 4 is the utility model provides a cooling tube structure schematic diagram of injection mold for medical plastic lid.
In the figure: 1 workbench, 2 water tanks, 3 lower dies, 4 positioning holes, 5 supporting plates, 6 top plates, 7 air cylinders, 8 connecting plates, 9 upper dies, 10 positioning blocks, 11 sliding grooves, 12 threaded rods, 13 sliding blocks, 14 servo motors, 15 belt pulleys, 16 connecting rods, 17 fixing plates, 18 pouring heads, 19 semiconductor refrigeration chips, 20 water pumps, 21 radiating pipes, 22 electric fans, 23 water return pipes, 24 heat-conducting fins and 25 injection molding pipes.
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.
Referring to fig. 1-4, an injection mold for medical plastic caps comprises a workbench 1, a water tank 2 is installed on the top of the workbench 1, lower molds 3 are embedded on the top of the water tank 2 and are distributed equidistantly, positioning holes 4 are formed at two ends of the outer wall of the top of the lower mold 3, a supporting plate 5 is welded on one side of the top of the workbench 1, a top plate 6 is welded on the top of the outer wall of one side of the supporting plate 5, air cylinders 7 are installed at two ends of the bottom of the top plate 6, the same connecting plate 8 is fixedly installed at piston rods of the two air cylinders 7, a servo motor 14, a semiconductor refrigeration chip 19, a water pump 20 and an electric fan 22 are connected with an external switch through wires, the switch is connected with an external power supply, a threaded rod 12 can be driven to rotate by the servo motor 14, a fixing plate 17 can move horizontally, a pouring head 18 is moved to, when the injection molding raw material in the lower mold 3 is full, the valve on the injection molding pipe 25 is closed, the servo motor 14 drives the threaded rod 12 to rotate reversely to move the fixing plate 17 out from the position right above the water tank 2, and the air cylinder 7 presses down to enable the upper mold 9 to be attached to the lower mold 3, so that the injection molding mold can realize injection molding of a plurality of plastic covers at one time, and the working efficiency is greatly improved;
an upper die 9 distributed equidistantly is mounted at the bottom of the connecting plate 8, positioning blocks 10 are welded at two ends of the outer wall of the bottom of the upper die 9, the positioning blocks 10 are located right above the positioning holes 4, the positioning blocks 10 are matched with the specifications of the positioning holes 4, a sliding chute 11 is formed in one end, away from the supporting plate 5, of the bottom of the top plate 6, a threaded rod 12 is arranged in the sliding chute 11, two ends of the threaded rod 12 are respectively connected with the inner walls of two sides of the sliding chute 11 through bearings, a sliding block 13 is screwed on the threaded rod 12, a servo motor 14 is mounted at one end, away from the supporting plate 5, of the top plate 6, an output shaft of the servo motor 14 is in transmission connection with the threaded rod 12 through a belt pulley 15, a connecting rod 16 is welded at the bottom of the sliding block 13, a fixing plate, the aperture of the pouring head 18 is sequentially reduced along the direction from the semiconductor refrigeration chip 19 to the water return pipe 23, and cooling water is arranged in the water tank 2, the lower die 3 can be subjected to water-cooling heat dissipation through the water tank 2, the cooling speed of an injection molding model is accelerated, when the injection molding times are more, the water temperature in the water tank 2 can be increased, and the cooling effect is reduced, at the moment, the water in the water tank 2 can be pumped into the heat dissipation pipe 21 through the water pump 20, the stroke of water flow can be greatly improved through the shape-reversing structure design of the heat dissipation pipe 21, the heat of the water flow can be transferred to the heat conduction fins 24, and the heat dissipation of the water flow is faster through air cooling of the heat conduction fins 24 through the electric fan 22, meanwhile, the semiconductor refrigeration chip 19 can provide continuous heat dissipation;
2 one side inner walls of water tank are inlayed and are equipped with semiconductor refrigeration chip 19, 19 heat-absorbing surfaces of semiconductor refrigeration chip are inside towards 2 water tanks, and 19 cooling surfaces of semiconductor refrigeration chip are outside towards 2 water tanks, and water pump 20 has been placed to workstation 1 below, water pump 20's the end of intaking is linked together through inlet tube and 2 one side inner walls bottoms of water tank, and water pump 20's play water end has cooling tube 21 through going out water piping connection, cooling tube 21 is back type structure, and the grafting of cooling tube 21 top has the heat conduction fin 24 that the equidistance distributes, install electric fan 22 through the mount on the 1 top inner wall of workstation, and cooling tube 21 keeps away from water pump 20 one end and is linked together through wet return 23.
The working principle is as follows: the servo motor 14 drives the threaded rod 12 to rotate, so that the fixing plate 17 can horizontally move, the pouring head 18 is moved to the position right above the lower die 3, the injection molding raw material flows out of the pouring head 18 through the injection molding pipe 25 and falls into the lower die 3, when the injection molding raw material in the lower die 3 is full, a valve on the injection molding pipe 25 is closed, the servo motor 14 drives the threaded rod 12 to reversely rotate, so that the fixing plate 17 is moved out from the position right above the water tank 2, the air cylinder 7 is pressed down to enable the upper die 9 to be attached to the lower die 3, when injection molding is carried out, the water cooling of the lower die 3 can be carried out through the water tank 2, the cooling speed of an injection molding model is accelerated, when the injection molding times are more, the water temperature in the water tank 2 can be increased, the cooling effect is reduced, at the time, the water in the water tank 2 can be pumped into the radiating pipe 21 through the, the heat of the water flow is transferred to the heat-conducting fins 24, and the heat-conducting fins 24 are cooled by the fan 22, so that the heat of the water flow is dissipated more quickly, and meanwhile, the semiconductor refrigeration chip 19 can provide continuous heat dissipation for the water tank 2, and the cooling effect of the water tank 2 is ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The injection mold for the medical plastic cover comprises a workbench (1) and is characterized in that a water tank (2) is installed at the top of the workbench (1), lower molds (3) distributed equidistantly are embedded at the top of the water tank (2), positioning holes (4) are formed in the two ends of the outer wall of the top of each lower mold (3), a supporting plate (5) is welded on one side of the top of the workbench (1), a top plate (6) is welded on the top of the outer wall on one side of the supporting plate (5), cylinders (7) are installed at the two ends of the bottom of the top plate (6), a same connecting plate (8) is fixedly installed at the piston rod of each cylinder (7), upper molds (9) distributed equidistantly are installed at the bottom of each connecting plate (8), positioning blocks (10) are welded at the two ends of the outer wall of the bottom of each upper mold (9), and a sliding groove (11) is, the automatic water-cooling device is characterized in that a threaded rod (12) is arranged in the sliding groove (11), two ends of the threaded rod (12) are respectively connected with the inner walls of two sides of the sliding groove (11) through bearings, a sliding block (13) is connected to the threaded rod (12) in a threaded mode, one end, far away from the supporting plate (5), of the top plate (6) is provided with a servo motor (14), an output shaft of the servo motor (14) is in transmission connection with the threaded rod (12) through a belt pulley (15), a connecting rod (16) is welded to the bottom of the sliding block (13), a fixing plate (17) is welded to the bottom of the connecting rod (16), pouring heads (18) distributed equidistantly are installed at the bottom of the fixing plate (17), a semiconductor cooling chip (19) is embedded in the inner wall of one side of the water tank (2), a water pump (, and the play water end of water pump (20) has cooling tube (21) through going out water piping connection, install electric fan (22) through the mount on workstation (1) top inner wall, and cooling tube (21) keep away from water pump (20) one end and pass through wet return (23) and be linked together with water tank (2) opposite side inner wall top.
2. The injection mold for a medical plastic cap as claimed in claim 1, wherein the radiating pipe (21) is of a zigzag structure, and heat conducting fins (24) are inserted into the top of the radiating pipe (21) at equal intervals.
3. The injection mold for the medical plastic cap as claimed in claim 1, wherein the fixing plate (17) is internally laid with an injection molding pipe (25), and the bottom of the injection molding pipe (25) is communicated with the pouring head (18).
4. The injection mold for a medical plastic cap as claimed in claim 1, wherein the heat absorbing surface of the semiconductor refrigeration chip (19) faces the inside of the water tank (2), and the heat dissipating surface of the semiconductor refrigeration chip (19) faces the outside of the water tank (2).
5. The injection mold for the medical plastic cap as claimed in claim 1, wherein the positioning block (10) is located right above the positioning hole (4), and the positioning block (10) is matched with the positioning hole (4).
6. The injection mold for the medical plastic cover as claimed in claim 1, wherein the diameter of the pouring head (18) decreases in the direction from the semiconductor refrigeration chip (19) to the water return pipe (23), and cooling water is provided in the water tank (2).
7. The injection mold for the medical plastic cover as claimed in claim 1, wherein the two cylinders (7), the servo motor (14), the semiconductor refrigeration chip (19), the water pump (20) and the electric fan (22) are all connected with an external switch through wires, and the switch is connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021867768.6U CN213107964U (en) | 2020-09-01 | 2020-09-01 | Injection mold for medical plastic cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021867768.6U CN213107964U (en) | 2020-09-01 | 2020-09-01 | Injection mold for medical plastic cover |
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| Publication Number | Publication Date |
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| CN213107964U true CN213107964U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021867768.6U Active CN213107964U (en) | 2020-09-01 | 2020-09-01 | Injection mold for medical plastic cover |
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| CN (1) | CN213107964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442369A (en) * | 2021-07-08 | 2021-09-28 | 吕超 | Continuous injection molding system and injection molding process for electronic component shell |
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2020
- 2020-09-01 CN CN202021867768.6U patent/CN213107964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442369A (en) * | 2021-07-08 | 2021-09-28 | 吕超 | Continuous injection molding system and injection molding process for electronic component shell |
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