CN214395289U

CN214395289U - Injection molding machine for dental floss plastic part

Info

Publication number: CN214395289U
Application number: CN202023215249.4U
Authority: CN
Inventors: 李棪祥
Original assignee: Dongguan Zhongxin Plastic Daily Articles Co ltd
Current assignee: Dongguan Zhongxin Plastic Daily Articles Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-15
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an injection molding machine for dental floss working of plastics, including shell body and second water tank, the first water tank of top fixedly connected with of shell body, and the top swing joint of first water tank has the drinking-water pipe to the first cold water circulating pipe of tip fixedly connected with of drinking-water pipe, the outer wall fixed mounting of first cold water circulating pipe has left mould moreover, the avris of shell body is fixed with right mould, and the inner wall fixedly connected with second cold water circulating pipe of right mould. This an injection molding machine for dental floss working of plastics, open first cold water circulating pipe, second cold water circulating pipe and third cold water circulating pipe after the shower nozzle that moulds plastics pours into the mould into when moulding plastics for the cooling rate of left side mould and right mould obtains very big promotion, the cooling that the inside dental floss working of plastics of mould can be quick gets off, avoided the workman often need wait for certain time when production and just can make the inside dental floss working of plastics of mould cooling finish and the time of wasting, very big improvement workman's production efficiency.

Description

Injection molding machine for dental floss plastic part

Technical Field

The utility model relates to an injection molding machine technical field specifically is an injection molding machine for dental floss working of plastics.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, and is divided into a vertical type, a horizontal type and an all-electric type, wherein the injection molding machine can heat the plastics and apply high pressure to the molten plastics to ensure that the molten plastics are injected to fill a die cavity of the die, the injection molding machine is often used for improving the production efficiency when producing dental floss plastic parts, but the existing injection molding machine for the dental floss plastic parts has certain defects, such as:

1. the existing injection molding machine for the dental floss plastic part generally has a slow cooling speed for the dental floss plastic part, and workers often need to wait for a certain time to finish cooling the dental floss plastic part in the mold during production, so that the production speed of the workers is easily influenced to a certain extent, and further certain use defects exist;

2. the plastic part of the existing injection molding machine for the dental floss plastic part is directly dropped into the finished product collecting box during blanking, part of the dental floss plastic part can be damaged in the impact with the collecting box, and then the damage rate of the dental floss plastic part is increased, so that the production cost of a user is increased.

In order to solve the problems, innovative design is urgently needed on the basis of the structure of the original injection molding machine for dental floss plastic parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine for dental floss working of plastics, generally the cooling rate to the dental floss working of plastics that proposes in solving above-mentioned background art is comparatively slow, often need wait for certain time to enable the inside dental floss working of plastics cooling of mould to finish when the workman is in production, cause certain influence easily to workman's production speed, the working of plastics directly falls into the finished product when the unloading generally collects the box, part dental floss working of plastics probably causes the damage in the striking with collecting the box, and then the damage rate that leads to the dental floss working of plastics rises, cause the problem that user's manufacturing cost rises.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding machine for dental floss plastic parts comprises an outer shell and a second water tank, wherein the top of the outer shell is fixedly connected with a first water tank, the top of the first water tank is movably connected with a water pumping pipe, the end part of the water pumping pipe is fixedly connected with a first cold water circulating pipe, the outer wall of the first cold water circulating pipe is fixedly provided with a left mold, the lateral side of the outer shell is fixedly provided with a right mold, the inner wall of the right mold is fixedly connected with a second cold water circulating pipe, the inner wall of the right mold is fixedly provided with a third cold water circulating pipe, the top of the outer shell is fixedly provided with a fixed support, the top of the fixed support is provided with a mounting groove, the top of the mounting groove is fixedly connected with a buffer spring, the top of the buffer spring is fixedly provided with a rubber buffer plate, the lateral side of the outer shell is movably connected with a finished product collecting box, and the top of the second water tank is provided with a clamping groove, and the top of the clamping groove is movably connected with a fixed rod, the top of the fixed rod is fixedly connected with a U-shaped supporting block, and the top of the second water tank is fixedly provided with an injection molding nozzle.

Preferably, the side of the left die is movably connected with the end of the right die, the left die and the right die form a clamping structure, and the external dimension of the left die is completely matched with the internal dimension of the right die.

Preferably, the number of buffer spring is 8, and 8 every 4 buffer spring be 1 group to 2 groups of buffer spring use the perpendicular bisector of fixed bolster as symmetry axis symmetry setting, and the fixed bolster passes through buffer spring and rubber buffer board constitution elastic construction moreover.

Preferably, the avris of second water tank and the avris fixed connection of shell body, and the shell body passes through the second water tank and constitutes integrated structure with the shower nozzle of moulding plastics.

Preferably, the bottom of the fixed rod is movably connected with the top of the second water tank, the fixed rod and the second water tank form a clamping structure through a clamping groove, and the external dimension of the fixed rod is completely matched with the internal dimension of the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the injection molding machine for the dental floss plastic part;

1. the cooling structure is provided with a plurality of groups of cooling structures consisting of a first cold water circulating pipe, a second cold water circulating pipe and a third cold water circulating pipe, when thermoplastic plastics are injected into a mold from an injection molding nozzle, the first cold water circulating pipe, the second cold water circulating pipe and the third cold water circulating pipe are opened, so that the cooling speed of a left mold and a right mold is greatly improved, dental floss plastic parts in the molds can be rapidly cooled, the time waste caused by the fact that workers often need to wait for a certain time to completely cool the dental floss plastic parts in the molds during production is effectively avoided, and the production efficiency of the workers is greatly improved;

2. be provided with the rubber buffer board, the buffering protection architecture that buffer spring and fixed bolster are constituteed, after the cooling of dental floss working of plastics is good, left side mould and right mould separation and take out the dental floss working of plastics from left mould voluntarily, the working of plastics that takes out drops on the rubber buffer board and in sliding into the finished product collection box, the damage that has avoided the working of plastics to collide with other structures and cause when dropping through the protection of rubber buffer board and buffer spring is very big, and through setting the rubber buffer board to the slope form, make the rubber buffer board obtain further enhancement to the buffering protection effect of working of plastics, effectual user's manufacturing cost has been reduced to a certain extent.

Drawings

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

FIG. 2 is a schematic side sectional view of the right mold of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic side sectional view of the rubber buffer plate of the present invention.

In the figure: 1. an outer housing; 2. a first water tank; 3. a water pumping pipe; 4. a first cold water circulating pipe; 5. a left mold; 6. a right mold; 7. a second cold water circulating pipe; 8. a third cold water circulating pipe; 9. fixing a bracket; 10. mounting grooves; 11. a buffer spring; 12. a rubber buffer plate; 13. a second water tank; 14. injection molding a spray head; 15. a card slot; 16. fixing the rod; 17. a U-shaped supporting block; 18. and (5) collecting a finished product.

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 injection molding machine for dental floss plastic parts comprises an outer shell 1, a first water tank 2, a water pumping pipe 3, a first cold water circulating pipe 4, a left mold 5, a right mold 6, a second cold water circulating pipe 7, a third cold water circulating pipe 8, a fixing support 9, a mounting groove 10, a buffer spring 11, a rubber buffer plate 12, a second water tank 13, an injection molding nozzle 14, a clamping groove 15, a fixing rod 16, a U-shaped supporting block 17 and a finished product collecting box 18, wherein the top of the outer shell 1 is fixedly connected with the first water tank 2, the top of the first water tank 2 is movably connected with the water pumping pipe 3, the end part of the water pumping pipe 3 is fixedly connected with the first cold water circulating pipe 4, the outer wall of the first cold water circulating pipe 4 is fixedly provided with the left mold 5, the side of the outer shell 1 is fixedly provided with the right mold 6, the inner wall of the right mold 6 is fixedly connected with the second cold water circulating pipe 7, the inner wall of the right mold 6 is fixedly provided with the third cold water circulating pipe 8, the top of shell body 1 is fixed with fixed bolster 9, and mounting groove 10 has been seted up at the top of fixed bolster 9, and the top fixedly connected with buffer spring 11 of mounting groove 10, and the top fixed mounting of buffer spring 11 has rubber buffer board 12, the avris swing joint of shell body 1 has the finished product to collect box 18, draw-in groove 15 has been seted up at the top of second water tank 13, and the top swing joint of draw-in groove 15 has dead lever 16, and the top fixedly connected with U type supporting shoe 17 of dead lever 16, the top fixed mounting of second water tank 13 has shower nozzle 14 of moulding plastics.

The side of the left mold 5 is movably connected with the end part of the right mold 6, the left mold 5 and the right mold 6 form a clamping structure, the external dimension of the left mold 5 is completely matched with the internal dimension of the right mold 6, and hot plastic is not easy to flow out to damage equipment when the injection nozzle 14 injects plastic into the left mold 5 and the right mold 6 through the left mold 5 and the right mold 6 which are arranged into the clamping structure;

the number of the buffer springs 11 is 8, 4 of each of the 8 buffer springs 11 is 1 group, the 2 groups of buffer springs 11 are symmetrically arranged by taking a perpendicular bisector of the fixed support 9 as a symmetry axis, the fixed support 9 and the rubber buffer plate 12 form an elastic structure through the buffer springs 11, and the rubber buffer plate 12 has a better buffer protection effect on the plastic part through the fixed support 9 and the rubber buffer plate 12 which are arranged into the elastic structure;

the side of the second water tank 13 is fixedly connected with the side of the outer shell 1, the outer shell 1 and the injection nozzle 14 form an integrated structure through the second water tank 13, and the injection nozzle 14 is not easy to fall off during operation through the outer shell 1 and the injection nozzle 14 which are arranged into the integrated structure;

the bottom of the fixed rod 16 is movably connected with the top of the second water tank 13, the fixed rod 16 forms a clamping structure with the second water tank 13 through the clamping groove 15, the external dimension of the fixed rod 16 is completely matched with the internal dimension of the clamping groove 15, and the fixed rod 16 and the U-shaped supporting block 17 are convenient for workers to replace through the fixed rod 16 and the second water tank 13 which are arranged into the clamping structure.

The working principle is as follows: when the injection molding machine for dental floss plastic parts is used, according to the figures 1, 2 and 3, an electric push rod pushes a left mold 5 and a right mold 6 to be clamped, then an injection nozzle 14 injects thermoplastic plastics into the left mold 5 and the right mold 6, after injection is finished, a water pumping pipe 3 pumps water into a first cold water circulating pipe 4 from a first water tank 2, and simultaneously pumps water in a second water tank 13 into a second cold water circulating pipe 7 and a third cold water circulating pipe 8, so that the left mold 5 and the right mold 6 are cooled, and the water pumping pipe 3 is limited and protected by a U-shaped supporting block 17 at the top of a fixing rod 16 in a clamping groove 15;

according to fig. 1 and 4, after the plastic part is cooled, the electric push rod separates the left mold 5 from the right mold 6 and automatically takes out the plastic part in the left mold 5, the taken out plastic part falls on the rubber buffer plate 12, the buffer spring 11 in the mounting groove 10 at the top of the fixed support 9 is used for buffering and protecting the plastic part, and the plastic part finally slides into the finished product collecting box 18 through the rubber buffer plate 12.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An injection molding machine for dental floss plastic parts, comprising an outer housing (1) and a second water tank (13), characterized in that: the top of the outer shell (1) is fixedly connected with a first water tank (2), the top of the first water tank (2) is movably connected with a water pumping pipe (3), the end part of the water pumping pipe (3) is fixedly connected with a first cold water circulating pipe (4), the outer wall of the first cold water circulating pipe (4) is fixedly provided with a left mold (5), the side of the outer shell (1) is fixedly provided with a right mold (6), the inner wall of the right mold (6) is fixedly connected with a second cold water circulating pipe (7), the inner wall of the right mold (6) is fixedly provided with a third cold water circulating pipe (8), the top of the outer shell (1) is fixedly provided with a fixed support (9), the top of the fixed support (9) is provided with a mounting groove (10), the top of the mounting groove (10) is fixedly connected with a buffer spring (11), and the top of the buffer spring (11) is fixedly provided with a rubber buffer plate (12), the avris swing joint of shell body (1) has finished product collection box (18), draw-in groove (15) have been seted up at the top of second water tank (13), and the top swing joint of draw-in groove (15) has dead lever (16) to the top fixedly connected with U type supporting shoe (17) of dead lever (16), the top fixed mounting of second water tank (13) has shower nozzle (14) of moulding plastics.

2. An injection molding machine for floss plastic parts according to claim 1, wherein: the avris of left mould (5) and the tip swing joint of right mould (6), and left mould (5) and right mould (6) constitute the block structure to the external dimension of left mould (5) and the inside dimension of right mould (6) coincide completely.

3. An injection molding machine for floss plastic parts according to claim 1, wherein: the quantity of buffer spring (11) is 8, and 8 buffer spring (11) are every 4 to be 1 group to 2 sets of buffer spring (11) use the perpendicular bisector of fixed bolster (9) to set up as symmetry axis symmetry, and fixed bolster (9) constitute elastic construction through buffer spring (11) and rubber buffer board (12) moreover.

4. An injection molding machine for floss plastic parts according to claim 1, wherein: the avris of second water tank (13) and the avris fixed connection of shell body (1), and shell body (1) constitutes integrated structure through second water tank (13) and shower nozzle (14) of moulding plastics.

5. An injection molding machine for floss plastic parts according to claim 1, wherein: the bottom of the fixed rod (16) is movably connected with the top of the second water tank (13), the fixed rod (16) and the second water tank (13) form a clamping structure through the clamping groove (15), and the external size of the fixed rod (16) is completely matched with the internal size of the clamping groove (15).