Injection mold for medical hose
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold for a medical hose.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial master" refers to a tool that, under the action of an external force, makes a blank into a part of a specific shape and size. The method is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the molding processing of compression molding or injection molding of engineering plastics, rubber, ceramics and other products.
The prior art has the publication number of CN217123880U, the publication name of a medical hose mold, which belongs to the technical field of mold design, and comprises a fixed mold, a movable mold and a telescopic mechanism, wherein one side of the movable mold is attached to the fixed mold, the opposite side of the movable mold is connected with the telescopic mechanism, the movable mold comprises two outer molds and at least one inner mold, the inner mold is arranged between the two outer molds, the side elevation of the outer mold attached to the inner mold and the opposite side elevation of the inner mold are both provided with mold grooves with semicircular cross sections, a mold core with semicircular cross sections is arranged in the mold grooves, the mold core and the mold grooves are coaxially arranged, the cross section diameter of the mold core is smaller than the cross section diameter of the mold groove, and the mold cores on the side elevation of the outer mold attached to each other and the inner mold or the inner mold and the mold grooves are respectively correspondingly matched.
Although the medical hose die is high in precision, tight in connection and good in quality of formed hose products, the hose die is low in production efficiency, complicated in demolding and blanking, inconvenient to use, complex in structure and inconvenient to use water circulation to cool the hose, and the utilization rate of water resources is reduced.
Disclosure of utility model
The utility model aims to provide an injection mold for a medical hose, and aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The injection mold for the medical hose comprises a cold water tank, wherein a first mounting seat is arranged on the surface of the cold water tank, an electric cylinder is arranged on the surface of the first mounting seat, a first injection molding mold shell is arranged on the surface of a piston rod of the electric cylinder, an injection molding plate is arranged on the surface of the cold water tank, a second injection molding mold shell which is adaptive to the first injection molding mold shell is arranged on the surface of the injection molding plate, a plurality of water inlet valves are arranged on two sides of the second injection molding mold shell, a water delivery mechanism is arranged on the surface of the cold water tank, and a discharging mechanism is arranged in the cold water tank.
As a preferable scheme of the utility model, the water delivery mechanism comprises a booster water pump and a water outlet pipe which are arranged on the surface of the cold water tank, wherein the water inlet end of the booster water pump is communicated with the cold water tank, the water outlet end of the booster water pump is provided with a water inlet pipe, the other end of the water inlet pipe is respectively communicated with the water inlet valve, and the two ends of the water outlet pipe are respectively communicated with the cold water tank and the water inlet valve.
As a preferable scheme of the utility model, a water level observation plate is arranged on the surface of the cold water tank, a control valve and an overflow pipe are arranged on the surface of the cold water tank, and the overflow pipe is communicated with the control valve.
As a preferable scheme of the utility model, the surface of the cold water tank is rotatably connected with two observation doors, the surface of each observation door is provided with a movable handle, and the interior of the cold water tank is provided with two filter plates.
As a preferable scheme of the utility model, the blanking mechanism comprises a collecting box arranged on the inner side of the cold water tank, the inner wall of the collecting box is obliquely arranged, the inner part of the collecting box is rotationally connected with a blanking roller, the surface of the collecting box is slidably connected with an inner thread plate, and the surface of the inner thread plate is fixedly connected with a pushing plate which is matched with the blanking roller.
As a preferable scheme of the utility model, the surface of the collecting box is provided with the mounting plate, the surface of the mounting plate is provided with the servo motor, the output shaft of the servo motor is fixedly connected with one end of the blanking roller, the surface of the output shaft of the servo motor is provided with the first gear, the surface of the mounting plate is rotationally connected with the reciprocating screw rod, the internal thread plate is in threaded connection with the surface of the reciprocating screw rod, the surface of the reciprocating screw rod is fixedly connected with the second gear, and the second gear is meshed with the first gear.
Compared with the prior art, the utility model has the beneficial effects that:
This scheme drives first mould shell and the second mould shell of moulding plastics through electric cylinder and carries out the closure, later pours into the inside of first mould shell and the second mould shell of moulding plastics into plastics through the board of moulding plastics, cools off plastics through water delivery mechanism this moment, and electric cylinder drives first mould shell of moulding plastics and carries out the drawing of patterns to the hose afterwards, and the hose falls on the surface of unloading mechanism afterwards, and unloading mechanism just can carry out the unloading to the hose this time to the production efficiency of this injection mold has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of a first perspective of the overall structure of the present utility model;
FIG. 2 is a schematic view of a water delivery mechanism in the structure of the present utility model;
FIG. 3 is a schematic view of a partial structure of the present utility model;
FIG. 4 is a schematic view of a blanking mechanism in the structure of the present utility model;
fig. 5 is an enlarged view of a partial structure at a in fig. 4, which is a structural diagram of the present utility model.
In the figure, 1, a cold water tank; 2, a first mounting seat, 3, an electric cylinder, 4, a first injection molding die shell, 5, an injection molding plate, 6, a second injection molding die shell, 7, a water inlet valve, 8, a water delivery mechanism, 801, a booster pump, 802, a water inlet pipe, 803, a water outlet pipe, 9, a water level observation plate, 10, a control valve, 11, an overflow pipe, 12, a blanking mechanism, 1201, a collecting box, 1202, a blanking roller, 1203, an inner screw plate, 1204, a pushing plate, 1205, a mounting plate, 1206, a servo motor, 1207, a first gear, 1208, a reciprocating screw rod, 1209, a second gear, 13, an observation door, 14, a moving handle, 15 and a filter plate.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-5, the technical scheme provided in this embodiment is as follows:
An injection mold for medical hoses comprises a cold water tank 1, wherein a first mounting seat 2 is arranged on the surface of the cold water tank 1, an electric cylinder 3 is arranged on the surface of the first mounting seat 2, a first injection molding formwork 4 is arranged on the surface of a piston rod of the electric cylinder 3, an injection molding plate 5 is arranged on the surface of the cold water tank 1, a second injection molding formwork 6 which is suitable for the first injection molding formwork 4 is arranged on the surface of the injection molding plate 5, a plurality of water inlet valves 7 are arranged on two sides of the second injection molding formwork 6, a water delivery mechanism 8 is arranged on the surface of the cold water tank 1, a blanking mechanism 12 is arranged in the cold water tank 1, the electric cylinder 3 drives the first injection molding formwork 4 and the second injection molding formwork 6 to be closed, plastics are injected into the first injection molding formwork 4 and the second injection molding formwork 6 through the injection molding plate 5, at the moment, the plastics are cooled through the water delivery mechanism 8, the electric cylinder 3 drives the first injection molding formwork 4 and demolds the hose, the hose falls on the surface of the blanking mechanism 12, and the blanking mechanism 12 performs blanking on the hose at the moment, so that the production efficiency of the injection mold is improved.
Specifically, the water delivery mechanism 8 includes a booster pump 801 and a water outlet pipe 803 which are installed on the surface of the cold water tank 1, the water inlet end of the booster pump 801 is communicated with the cold water tank 1, the water inlet pipe 802 is installed at the water outlet end of the booster pump 801, the other end of the water inlet pipe 802 is respectively communicated with the water inlet valve 7, the two ends of the water outlet pipe 803 are respectively communicated with the cold water tank 1 and the water inlet valve 7, when the booster pump 801 is started, water resources inside the cold water tank 1 are sucked out, and the water is injected into the second injection molding die shell 6 through the water inlet pipe 802, and then liquid is conveyed back to the inside of the cold water tank 1 through the water outlet pipe 803.
Specifically, the surface mounting of cold water tank 1 has water level observation board 9, and the surface mounting of cold water tank 1 has control valve 10 and overflow pipe 11, and overflow pipe 11 and control valve 10 intercommunication, through the setting of water level observation board 9, conveniently adjusts the water level height of cold water tank 1, conveniently adds and discharges the inside water resource of cold water tank 1 through control valve 10, through the setting of overflow pipe 11, conveniently discharges the inside unnecessary water resource of cold water tank 1.
Specifically, the surface rotation of cold water tank 1 is connected with two observation doors 13, and the surface mounting of observation door 13 has and removes handle 14, and the inside of cold water tank 1 is equipped with two filter 15, through the setting of observation door 13, conveniently observes the inside condition of cold water tank 1, through the setting of removing handle 14, conveniently removes observation door 13, through the setting of filter 15, can filter the impurity of cold water tank 1 inside to reduce the probability that impurity blockked up booster pump 801.
Specifically, the blanking mechanism 12 includes a collecting box 1201 mounted on the inner side of the cold water tank 1, and the inner wall of the collecting box 1201 is obliquely arranged, a blanking roller 1202 is rotatably connected in the collecting box 1201, an internal thread plate 1203 is slidably connected to the surface of the collecting box 1201, a pushing plate 1204 adapted to the blanking roller 1202 is fixedly connected to the surface of the internal thread plate 1203, a mounting plate 1205 is mounted on the surface of the collecting box 1201, a servo motor 1206 is mounted on the surface of the mounting plate 1205, an output shaft of the servo motor 1206 is fixedly connected with one end of the blanking roller 1202, a first gear 1207 is mounted on the surface of the output shaft of the servo motor 1206, a reciprocating screw 1208 is rotatably connected to the surface of the mounting plate 1205, the internal thread plate 1203 is in threaded connection with the surface of the reciprocating screw 1208, a second gear 1209 is fixedly connected to the surface of the reciprocating screw 1208, the second gear 1209 is meshed with the first gear 1207, the output shaft of the servo motor 1206 drives the first gear 1207 and the blanking roller 1202 to rotate, and the blanking roller 1202 sequentially takes into corresponding grooves inside the collecting box 1201, the first gear 1207 rotates under the action of the second gear 1201208, and the reciprocating screw is driven by the second gear 1201208 drives the reciprocating screw 1201208 to rotate, and the hose 1204 is driven to push the reciprocating screw 1204 to reciprocate.
The working principle is that the electric cylinder 3 drives the first injection molding die shell 4 and the second injection molding die shell 6 to be closed, then plastic is injected into the first injection molding die shell 4 and the second injection molding die shell 6 through the injection molding plate 5, at the moment, water resources in the cold water tank 1 are sucked out when the booster pump 801 is started, the water resources are injected into the second injection molding die shell 6 through the water inlet pipe 802, then liquid is conveyed back to the cold water tank 1 through the water outlet pipe 803, then the electric cylinder 3 drives the first injection molding die shell 4 to demold a hose, the hose falls on the surface of the collecting box 1201, the output shaft of the servo motor 1206 drives the first gear 1207 and the blanking roller 1202 to rotate when the servo motor 1206 is started, at the moment, the blanking roller 1202 sequentially brings the hose in the collecting box 1201 into corresponding grooves, the first gear 1207 rotates under the action of the second gear 1209 to drive the reciprocating screw rod 1208 to reciprocate under the action of the reciprocating screw rod 1208, and the inner thread plate 1208 drives the pushing plate 1204 to reciprocate, so that the hose in the groove of the blanking roller 1202 is pushed out.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but it is possible for those skilled in the art to modify the technical solutions described in the above-mentioned embodiments or to make equivalent substitutions for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.