CN214773810U

CN214773810U - Injection molding machine hot melting mechanism for plastic mold processing

Info

Publication number: CN214773810U
Application number: CN202023293809.8U
Authority: CN
Inventors: 王亮; 黄继战; 范玉; 张厚东
Original assignee: Xuzhou Lichi Intelligent Technology Co ltd
Current assignee: Xuzhou Lichi Intelligent Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-19
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an injection molding machine hot melting mechanism for plastic mould processing, which belongs to the technical field of plastic mould processing, and comprises a shell, wherein the top end of the inner cavity of the shell is provided with a hot melting stirring box, the top end of the shell is provided with a feed hopper which is communicated with the hot melting stirring box, the hot melting stirring box is internally provided with a first rotating rod and a second rotating rod, the bottom ends of the first rotating rod and the second rotating rod are movably connected with one side of the hot melting stirring box through bearings, the first rotating rod and the second rotating rod are communicated with an external driving mechanism, stirring blades are welded on the first rotating rod and the second rotating rod, the side wall of the hot melting stirring box is provided with a heater, the bottom end of the hot melting stirring box is provided with a movably connected movable plate, one side of the movable plate is fixedly connected with a pull rod, a filter screen is arranged below the hot melting stirring box, the bottom end of the shell is provided with a discharge pipe, the utility model has high hot melting efficiency for plastic, and the plastic which is insufficiently melted can be recycled and reused, and the practicability is good.

Description

Injection molding machine hot melting mechanism for plastic mold processing

Technical Field

The utility model relates to a plastic mold processing technology field specifically is an injection molding machine hot melt mechanism is used in plastic mold processing.

Background

An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die. The plastic product needs to be subjected to hot melting treatment before injection molding, but the hot melting mechanism of the existing injection molding machine is complex in structure, single in function, low in hot melting efficiency and low in machining efficiency, the production cost of the product is increased, the practicability is poor, and therefore the hot melting mechanism of the injection molding machine for plastic mold machining is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine hot melt mechanism is used in plastic mold processing to solve the problem of the hot melt inefficiency of the injection molding machine that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection molding machine hot melt mechanism is used in plastics mould processing, includes the casing, casing inner chamber top is equipped with the hot melt agitator tank, the top of casing is equipped with the feeder hopper, and feeder hopper intercommunication hot melt agitator tank, be equipped with first bull stick and second bull stick in the hot melt agitator tank, bearing swing joint is passed through in the bottom of first bull stick and second bull stick in one side of hot melt agitator tank, and first bull stick and second bull stick intercommunication outside actuating mechanism, the welding has the stirring leaf on first bull stick and the second bull stick, the lateral wall of hot melt agitator tank is equipped with the heater, the bottom of hot melt agitator tank is equipped with swing joint's fly leaf, one side fixedly connected with pull rod of fly leaf, the pull rod transversely runs through the casing, the below of hot melt agitator tank is equipped with the filter screen, the bottom of casing is equipped with the discharging pipe.

Preferably, actuating mechanism includes the motor, the motor is located one side of mounting bracket, the mounting bracket welding is at the left side outer wall of casing, the pivot is connected to the output of motor, bearing swing joint is passed through to the bottom of pivot at the lateral wall of casing, and has cup jointed the master gear in the pivot, the both sides meshing of master gear is connected with first gear and second gear, cup jointed first bull stick on the first gear, cup jointed the second bull stick on the second gear.

Preferably, a heating pipe is arranged in the heater, a heating wire is arranged in the heating pipe, and the heating pipe and the heating wire are communicated with an external power supply and a control switch.

Preferably, the inner chamber left side wall welding of casing has the installation piece, one side swing joint filter screen of installation piece, the right side wall of casing is run through on the right side of filter screen, the right side outer wall of casing and the one side that is close to the filter screen are equipped with swing joint's movable cover door.

Preferably, the top end of the inner cavity of the movable cover door is fixedly connected with an upper clamping block, and a lower clamping block is arranged opposite to the upper clamping block.

Preferably, the inner chamber bottom of casing just is located the below of filter screen and is equipped with the swash plate of symmetric distribution, the nose end at the discharging pipe is connected to the bottom of swash plate.

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

the utility model mixes and smashes the added plastic material through the first rotating rod and the second rotating rod, and heats the plastic material in the hot melting stirring box through the heater, and the mixing of the double rotating rods is matched with the use of the heater, so that the hot melting efficiency is high, the processing efficiency is high, and the practicability is good; can dismantle the setting of connecting the filter screen, can filter the insufficient plastics material of stirring, take out back secondary recycle with it, avoid causing the waste, practice thrift the cost, excellent in use effect.

Drawings

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a schematic view of the internal structure of the heater of the present invention.

In the figure: 1. a housing; 2. a feed hopper; 3. a hot-melting stirring box; 4. a mounting frame; 5. a second gear; 6. a main gear; 7. a motor; 8. a rotating shaft; 9. a first gear; 10. mounting blocks; 11. a second rotating rod; 12. a first rotating lever; 13. stirring blades; 14. a heater; 140. heating wires; 141. heating a tube; 15. a movable plate; 16. a filter screen; 17. a pull rod; 18. a sloping plate; 19. a discharge pipe; 20. a movable cover door; 21. an upper clamping block; 22. and (5) a lower clamping block.

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.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution:

referring to fig. 1, a hot melting mechanism of an injection molding machine for processing plastic molds comprises a housing 1, a hot melting stirring box 3 is arranged at the top end of an inner cavity of the housing 1, a feed hopper 2 is arranged at the top end of the housing 1, the feed hopper 2 is communicated with the hot melting stirring box 3, a first rotating rod 12 and a second rotating rod 11 are arranged in the hot melting stirring box 3, the bottom ends of the first rotating rod 12 and the second rotating rod 11 are movably connected to one side of the hot melting stirring box 3 through a bearing, the first rotating rod 12 and the second rotating rod 11 are communicated with an external driving mechanism, stirring blades 13 are welded on the first rotating rod 12 and the second rotating rod 11, a heater 14 is arranged on the side wall of the hot melting stirring box 3, when plastic materials are required to be hot melted, the plastic materials are poured into the hot melting stirring box 3 through the feed hopper 2, the plastic materials in the hot melting stirring box 3 are stirred by the first rotating rod 12 and the second rotating rod 11, and the plastic materials are matched with the heater 14 to complete the hot melting of the plastic materials, the double-rotating-rod stirring is matched with the heater 14, so that the hot melting efficiency is high, the processing efficiency is high, and the practicability is good.

Referring to fig. 1, a movable plate 15 is movably connected to a bottom end of the hot-melting stirring tank 3, a pull rod 17 is fixedly connected to one side of the movable plate 15, the pull rod 17 transversely penetrates through the casing 1, a filter screen 16 is arranged below the hot-melting stirring tank 3, a discharge pipe 19 is arranged at the bottom end of the casing 1, after hot melting is completed, the pull rod 17 is pulled, the movable door 15 is opened, plastic materials in the hot-melting stirring tank 3 are discharged, and the plastic materials are discharged from the discharge pipe 19 after being filtered by the filter screen 16.

Referring to fig. 1, the driving mechanism includes a motor 7, the motor 7 is located on one side of the mounting bracket 4, the mounting bracket 4 is welded on the outer wall of the left side of the casing 1, the output end of the motor 7 is connected with a rotating shaft 8, the bottom end of the rotating shaft 8 is movably connected to the outer side wall of the casing 1 through a bearing, a main gear 6 is sleeved on the rotating shaft 8, two sides of the main gear 6 are engaged with a first gear 9 and a second gear 5, a first rotating rod 12 is sleeved on the first gear 9, a second rotating rod 11 is sleeved on the second gear 5, the motor 7 drives the rotating shaft 8 to rotate, the main gear 6 on the rotating shaft 8 drives the first gear 9 and the second gear 5 to rotate, the first rotating rod 12 and the second rotating rod 11 are driven to rotate, and stirring of plastic materials is achieved.

Referring to fig. 3, a heating pipe 141 is disposed in the heater 14, a heating wire 140 is disposed in the heating pipe 141, the heating pipe 141 and the heating wire 140 are connected to an external power supply and a control switch, and the heating efficiency is higher under the dual heating of the heating wire 140 and the heating pipe 141.

Referring to fig. 1 and 2, an installation block 10 is welded on the left side wall of an inner cavity of a casing 1, a filter screen 16 is movably connected to one side of the installation block 10, the right side of the filter screen 16 penetrates through the right side wall of the casing 1, a movably connected movable cover door 20 is arranged on one side, close to the filter screen 16, of the outer wall of the right side of the casing 1, the filter screen 16 is made of a high-temperature-resistant material and can filter a plastic material after being subjected to hot melting, the plastic material which is not sufficiently stirred and is not subjected to hot melting is filtered, the movable cover door 20 is opened, secondary recycling is performed, cost is saved, and practicability is good.

Referring to fig. 2, an upper clamping block 21 is fixedly connected to the top end of the inner cavity of the movable cover door 20, a lower clamping block 22 is disposed opposite to the upper clamping block 21, the filter screen 16 can be reinforced by the lower clamping block 22 and the upper clamping block 21, the filter screen 16 is prevented from being displaced, and the filter screen 16 can be conveniently detached.

Example 2:

as shown in fig. 1, different from embodiment 1, the bottom end of the inner cavity of the casing 1 is provided with symmetrically distributed inclined plates 18 below the filter screen 16, the bottom end of each inclined plate 18 is connected to the pipe opening of the discharge pipe 19, the arrangement of the inclined plates 18 facilitates the blanking of the hot-melted plastic material, and the discharge pipe 19 is provided with a discharge valve.

The working principle is as follows: use the utility model discloses the time, at first, pour the plastics material into in the hot melt agitator tank 3 from feeder hopper 2, first bull stick 12 and the 11 work of second bull stick on the bottom of motor 7, the stirring leaf 13 of higher authority realizes the stirring to the plastics material, cooperation heater 14 heats the plastics material, both realized the hot melt to the plastics material, the hot melt efficiency of two bull sticks is higher, the plastics material after the hot melt stirring is discharged from discharging pipe 19 after swing joint's filter screen 16 filters, swing joint's filter screen 16 can filter the not enough plastics material of hot melt back secondary recycle, the cost is saved, the practicality is good.

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. The utility model provides a plastic mold processing is with injection molding machine hot melt mechanism, includes casing (1), its characterized in that: the hot-melt stirring device is characterized in that a hot-melt stirring box (3) is arranged at the top end of an inner cavity of the shell (1), a feeding hopper (2) is arranged at the top end of the shell (1), the feeding hopper (2) is communicated with the hot-melt stirring box (3), a first rotating rod (12) and a second rotating rod (11) are arranged in the hot-melt stirring box (3), the bottoms of the first rotating rod (12) and the second rotating rod (11) are movably connected to one side of the hot-melt stirring box (3) through bearings, the first rotating rod (12) and the second rotating rod (11) are communicated with an external driving mechanism, stirring blades (13) are welded on the first rotating rod (12) and the second rotating rod (11), a heater (14) is arranged on the side wall of the hot-melt stirring box (3), a movable plate (15) is arranged at the bottom end of the hot-melt stirring box (3), a pull rod (17) is fixedly connected to one side of the movable plate (15), and the pull rod (17) transversely penetrates through the shell (1), a filter screen (16) is arranged below the hot-melting stirring box (3), and a discharge pipe (19) is arranged at the bottom end of the shell (1).

2. The hot melting mechanism of the injection molding machine for processing the plastic mold as claimed in claim 1, wherein: actuating mechanism includes motor (7), motor (7) are located one side of mounting bracket (4), mounting bracket (4) welding is at the left side outer wall of casing (1), pivot (8) are connected to the output of motor (7), bearing swing joint is passed through to the bottom of pivot (8) at the lateral wall of casing (1), and has cup jointed master gear (6) in pivot (8), the both sides meshing of master gear (6) is connected with first gear (9) and second gear (5), first bull stick (12) have been cup jointed on first gear (9), second bull stick (11) have been cup jointed on second gear (5).

3. The hot melting mechanism of the injection molding machine for processing the plastic mold as claimed in claim 1, wherein: a heating pipe (141) is arranged in the heater (14), a heating wire (140) is arranged in the heating pipe (141), and the heating pipe (141) and the heating wire (140) are communicated with an external power supply and a control switch.

4. The hot melting mechanism of the injection molding machine for processing the plastic mold as claimed in claim 1, wherein: the inner chamber left side wall welding of casing (1) has installation piece (10), one side swing joint filter screen (16) of installation piece (10), the right side wall of casing (1) is run through on the right side of filter screen (16), one side that the right side outer wall of casing (1) and be close to filter screen (16) is equipped with swing joint's movable cover door (20).

5. The hot melting mechanism of the injection molding machine for processing the plastic mold as claimed in claim 4, wherein: the top end of the inner cavity of the movable cover door (20) is fixedly connected with an upper clamping block (21), and a lower clamping block (22) is arranged opposite to the upper clamping block (21).

6. The hot melting mechanism of the injection molding machine for processing the plastic mold as claimed in claim 1, wherein: the utility model discloses a filter screen, including casing (1), the inner chamber bottom of casing (1) just is located the below of filter screen (16) and is equipped with the swash plate (18) of symmetric distribution, the nose end of discharging pipe (19) is connected to the bottom of swash plate (18).