CN216373234U

CN216373234U - Plastic injection molding machine with good heat dissipation and cooling effects

Info

Publication number: CN216373234U
Application number: CN202122789375.9U
Authority: CN
Inventors: 梁虹伟
Original assignee: Qingdao Ruihaiyuan Plastic Co ltd
Current assignee: Qingdao Ruihaiyuan Plastic Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-26
Anticipated expiration: 2031-11-15

Abstract

The utility model provides a plastic injection molding machine with good heat dissipation and cooling effects, which comprises a workbench, wherein an extrusion mechanism is arranged above the workbench, the top of the workbench is fixedly provided with a rotating motor through a bolt, and an output shaft key groove of the rotating motor is connected with a first gear. The plastic injection molding machine with good heat dissipation and cooling effects is provided with the clamping mechanism, and the rotating fan accelerates the circulation of air so as to blow out cold air to quickly dissipate heat of a molded product in a lower die after the die opening, so that compared with the traditional water cooling and external cooling box in the die, the device dissipates heat through air cooling, is convenient for a user to maintain and avoids the condition of water leakage and damage caused by direct contact with the die, and meanwhile, the main gear and the connecting gear are also designed, so that the direction of the whole molding mechanism and the direction of the lower die can be adjusted, and the user can conveniently adjust the direction according to the layout of an extrusion mechanism in a workshop.

Description

Plastic injection molding machine with good heat dissipation and cooling effects

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to a plastic injection molding machine with good heat dissipation and cooling effects.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, 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 inject the plastics to fill a mold cavity, and the general injection molding machine is mainly used for producing plastic parts and rubber parts.

Plastic injection molding machine exists in the working use in the existing market, and the make-up machine mostly is the inside water-cooling of mould and carries out the heat dissipation processing with the peripheral hardware cold water tank, causes the condenser pipe to damage the condition of breaking and cooling loaded down with trivial details like this very easily to the make-up machine can not come to carry out the transfer of direction to forming mechanism according to workshop extrusion mechanism's overall arrangement condition, still inconvenient staff carries out the problem of maintenance inspection simultaneously.

Therefore, it is necessary to provide a plastic injection molding machine with good heat dissipation and cooling effects to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic injection molding machine with good heat dissipation and cooling effects, which solves the problems that the molding machine mostly carries out heat dissipation treatment by water cooling inside a mold and an external cold water tank, so that the conditions of damage and breakage of a condenser pipe and complicated cooling are easily caused, the molding machine cannot carry out direction turning on a molding mechanism according to the layout condition of a workshop extrusion mechanism, and meanwhile, the maintenance and the inspection of workers are inconvenient.

In order to solve the technical problems, the plastic injection molding machine with good heat dissipation and cooling effects comprises a workbench, wherein an extrusion mechanism is arranged above the workbench, a rotating motor is fixedly arranged at the top of the workbench through bolts, an output shaft key groove of the rotating motor is connected with a first gear, one side of the first gear is in meshed connection with a second gear, a connecting gear is arranged at the top of the workbench and below the second gear, one side of the connecting gear is in meshed connection with a main gear, and a heat dissipation assembly and a molding mechanism are respectively arranged above the main gear.

Preferably, the axis of the second gear is connected with the keyway at the axis of the connecting gear through a connecting rod, and the connecting gear and the bottom of the main gear are respectively connected with the workbench through bearings.

Preferably, radiator unit is including welding the truss in master gear upper surface, the upper surface of truss has the heat dissipation motor through bolt fixed mounting, the output shaft keyway of heat dissipation motor is connected with the third gear, one side meshing of third gear is connected with the fourth gear, the axle center department keyway of fourth gear is connected with the connecting rod, the outer wall of connecting rod and the last skin weld that is located the truss have the linkage plate, the lower surface keyway of connecting rod is connected with the fan.

Preferably, the outer wall of the connecting rod is connected to the connection plate by using a bearing, and an angle between an axis extension line of the third gear and an axis extension line of the fourth gear is ninety degrees.

Preferably, the upper surface of master gear is fixed with lower mould and mounting panel respectively, the relative one side of lower mould and mounting panel is fixed with the slide bar, and the quantity of slide bar is four, the hydraulic stem is installed to the outer wall of mounting panel, four the outer wall of slide bar just is located the oil blanket port of hydraulic stem and has the clamp plate through bolt fixed mounting.

Preferably, the extruding mechanism is including installing the material loading motor in the workstation upper surface, the output shaft keyway of material loading motor is connected with the fifth gear, the axle center department keyway of fifth gear is connected with first screw rod, one side meshing of fifth gear is connected with the sixth gear, the axle center department keyway of sixth gear is connected with the second screw rod, the connecting plate is installed with the outer wall of second screw rod to first screw rod, the outer wall of connecting plate is fixed with the cartridge heater, the last fixed surface of cartridge heater has the hopper, the discharge pipe has in the discharge end welding of cartridge heater.

Preferably, the outer walls of the first screw and the second screw are connected with the connecting plate through bearings, and the feeding motor is fixedly installed on the workbench through bolts.

Compared with the prior art, the plastic injection molding machine with good heat dissipation and cooling effects provided by the utility model has the following beneficial effects:

this device design has a radiator unit, thereby blow out cold wind through the circulation of rotatory fan air with higher speed and come to dispel the heat fast to the shaping product in the lower mould behind the split mould, compare in traditional mould inside water-cooling and peripheral hardware cooler bin like this, this device dispels the heat through the forced air cooling, the condition of the damage of leaking that not only so convenient to user maintains still avoids causing with mould direct contact, it has master gear and connecting gear still to design simultaneously, can transfer the orientation of direction and lower mould to whole forming mechanism like this, so that the user transfers according to extruding means's in the workshop overall arrangement, and still make things convenient for maintenance forming mechanism, avoid staff and workstation to form and interfere.

Drawings

FIG. 1 is a schematic structural view of a plastic injection molding machine with good heat dissipation and cooling effects according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the heat dissipation assembly shown in FIG. 1;

FIG. 3 is a schematic structural view of the molding mechanism shown in FIG. 1;

fig. 4 is a schematic sectional structure view of the extrusion mechanism shown in fig. 1.

The reference number in the figure is 1, a workbench; 2. a rotating electric machine; 3. a first gear; 4. a second gear; 5. a connecting gear; 6. a main gear; 7. a heat dissipating component; 71. a truss; 72. a heat dissipation motor; 73. a third gear; 74. a fourth gear; 75. a connecting rod; 76. a connector tile; 77. a fan; 8. a molding mechanism; 81. a lower die; 82. mounting a plate; 83. a slide bar; 84. a hydraulic lever; 85. pressing a plate; 9. an extrusion mechanism; 91. a feeding motor; 92. a fifth gear; 93. a first screw; 94. a sixth gear; 95. a second screw; 96. a connecting plate; 97. a heating cylinder; 98. a hopper; 99. and (4) discharging the pipe.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural view of a plastic injection molding machine with good heat dissipation and cooling effects according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the heat dissipation assembly shown in FIG. 1; FIG. 3 is a schematic structural view of the molding mechanism shown in FIG. 1; fig. 4 is a schematic sectional structure view of the extrusion mechanism shown in fig. 1. The utility model provides a plastic injection molding machine that radiating cooling effect is good, comprises a workbench 1, extrusion mechanism 9 is installed to the top of workstation 1, there is rotating electrical machines 2 at the top of workstation 1 through bolt fixed mounting, the output shaft keyway of rotating electrical machines 2 is connected with first gear 3, one side meshing of first gear 3 is connected with second gear 4, connecting gear 5 is installed at the top of workstation 1 and the below that is located second gear 4, one side meshing of connecting gear 5 is connected with master gear 6, radiator unit 7 and forming mechanism 8 are installed respectively to the top of master gear 6.

The axle center of the second gear 4 is connected with the axle center of the connecting gear 5 through a connecting rod in a key way, the bottoms of the connecting gear 5 and the main gear 6 are respectively connected with the workbench 1 through bearings, and the direction of the forming mechanism 8 can be adjusted by using the design that the connecting gear 5 and the main gear 6 are meshed and rotated.

The heat dissipation assembly 7 comprises a truss 71 welded on the upper surface of the main gear 6, a heat dissipation motor 72 is fixedly mounted on the upper surface of the truss 71 through bolts, an output shaft keyway of the heat dissipation motor 72 is connected with a third gear 73, one side of the third gear 73 is engaged with a fourth gear 74, a keyway at the axis of the fourth gear 74 is connected with a connecting rod 75, a connecting plate 76 is welded on the outer wall of the connecting rod 75 and the upper surface of the truss 71, and a keyway at the lower surface of the connecting rod 75 is connected with a fan 77.

The outer wall of the link 75 is connected to the joint plate 76 by using a bearing, and the angle between the extended line of the axis of the third gear 73 and the extended line of the axis of the fourth gear 74 is ninety degrees.

The upper surface of the main gear 6 is respectively fixed with a lower die 81 and a mounting plate 82, a sliding rod 83 is fixed on the opposite side of the lower die 81 and the mounting plate 82, the number of the sliding rods 83 is four, a hydraulic rod 84 is installed on the outer wall of the mounting plate 82, and a pressing plate 85 is fixedly installed on the outer wall of the four sliding rods 83 and at the oil seal port of the hydraulic rod 84 through bolts.

The extruding mechanism 9 comprises a feeding motor 91 installed on the upper surface of the workbench 1, an output shaft key groove of the feeding motor 91 is connected with a fifth gear 92, a key groove at the axis of the fifth gear 92 is connected with a first screw 93, one side of the fifth gear 92 is meshed with a sixth gear 94, a key groove at the axis of the sixth gear 94 is connected with a second screw 95, a connecting plate 96 is installed on the outer walls of the first screw 93 and the second screw 95, a heating cylinder 97 is fixed on the outer wall of the connecting plate 96, a hopper 98 is fixed on the upper surface of the heating cylinder 97, and a discharging pipe 99 is welded at the discharging end of the heating cylinder 97.

The outer walls of the first screw 93 and the second screw 95 are connected to a connecting plate 96 by using a bearing, and the feeding motor 91 is fixedly mounted to the table 1 by using a bolt.

The working principle of the plastic injection molding machine with good heat dissipation and cooling effects provided by the utility model is as follows:

firstly, before use, a user needs to place raw material master batches into a hopper 98, then the feeding motor 91 is started to drive the fifth gear 92 to control the sixth gear 94, and simultaneously the first screw 93 and the second screw 95 perform relative rotation motion in a connecting plate 96, so that the raw material master batches can be conveyed into a heating cylinder 97 to be melted, finally the melted master batches can enter a lower die 81 from a discharge pipe 99, then the user controls a pressing plate 85 to perform downward pressing motion on a sliding rod 83 to be attached to the surface of the lower die 81 through a starting hydraulic rod 84, after the attachment is completed, the pressing plate 85 performs translational motion to complete die opening, then the user starts a heat dissipation motor 72 to drive the third gear 73 to drive a fourth gear 74 to control a connecting rod 75 to perform rotation motion with a fan 77 below a truss 71, the circulation of air is accelerated through the rotating fan 77 to blow out cold air to perform rapid heat dissipation on a molded product in the lower die 81 after the die is opened, thus, the device completes the injection molding work of the product, and when the device is used, a user can start the rotating motor 2 to drive the first gear 3 to control the second gear 4 to enable the connecting gear 5 to rotate, so that the rotating connecting gear 5 drives the main gear 6 to control the whole molding mechanism 8 to rotate and turn.

this device design has radiator unit 7, thereby blow out cold wind through the circulation of rotatory fan 77 accelerated air and come to dispel the heat fast to the shaping product in the lower mould 81 after the split mould, compare in traditional mould inside water-cooling and peripheral hardware cooler bin like this, this device dispels the heat through the forced air cooling, the condition of the damage of leaking that not only so convenient to user maintains still avoids causing with mould direct contact, it has master gear 6 and connecting gear 5 still to design simultaneously, can transfer the orientation of direction and lower mould 81 to whole forming mechanism 8 like this, so that the user transfers the commentaries on classics according to extruding means 9's in the workshop overall arrangement, and still make things convenient for maintenance forming mechanism 8, avoid the staff to form with workstation 1 and interfere.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a good plastic injection molding machine of radiating cooling effect, includes workstation (1), its characterized in that: extrusion mechanism (9) are installed to the top of workstation (1), there is rotating electrical machines (2) at the top of workstation (1) through bolt fixed mounting, the output shaft keyway of rotating electrical machines (2) is connected with first gear (3), one side meshing of first gear (3) is connected with second gear (4), connecting gear (5) are installed to the top of workstation (1) and the below that is located second gear (4), one side meshing of connecting gear (5) is connected with master gear (6), radiator unit (7) and forming mechanism (8) are installed respectively to the top of master gear (6).

2. The plastic injection molding machine with good heat dissipation and cooling effects as claimed in claim 1, wherein the axis of the second gear (4) is connected with the axis of the connecting gear (5) through a connecting rod and a key groove, and the connecting gear (5) and the bottom of the main gear (6) are respectively connected with the worktable (1) through bearings.

3. The plastic injection molding machine with good heat dissipation and cooling effects as claimed in claim 1, wherein the heat dissipation assembly (7) comprises a truss (71) welded to the upper surface of the main gear (6), a heat dissipation motor (72) is fixedly mounted on the upper surface of the truss (71) through a bolt, a third gear (73) is connected to an output shaft keyway of the heat dissipation motor (72), a fourth gear (74) is connected to one side of the third gear (73) in a meshed manner, a connecting rod (75) is connected to a keyway at the axial center of the fourth gear (74), an engaging plate (76) is welded to the outer wall of the connecting rod (75) and located on the upper surface of the truss (71), and a fan (77) is connected to a keyway at the lower surface of the connecting rod (75).

4. A plastic injection molding machine with excellent heat dissipation and cooling effects as claimed in claim 3, wherein the outer wall of the link (75) is connected to the joint plate (76) by using a bearing, and an angle between an extended line of the axis of the third gear (73) and an extended line of the axis of the fourth gear (74) is ninety degrees.

5. The plastic injection molding machine with good heat dissipation and cooling effects as claimed in claim 1, wherein a lower mold (81) and a mounting plate (82) are respectively fixed on the upper surface of the main gear (6), slide rods (83) are fixed on the opposite side of the lower mold (81) and the mounting plate (82), the number of the slide rods (83) is four, a hydraulic rod (84) is mounted on the outer wall of the mounting plate (82), and a pressing plate (85) is fixedly mounted on the outer wall of the four slide rods (83) and an oil seal port of the hydraulic rod (84) through bolts.

6. The plastic injection molding machine with good heat dissipation and cooling effects as claimed in claim 1, the extruding mechanism (9) comprises a feeding motor (91) arranged on the upper surface of the workbench (1), a keyway of an output shaft of the feeding motor (91) is connected with a fifth gear (92), a keyway at the axle center of the fifth gear (92) is connected with a first screw (93), a sixth gear (94) is meshed and connected with one side of the fifth gear (92), a second screw (95) is connected with a keyway at the axle center of the sixth gear (94), the outer walls of the first screw (93) and the second screw (95) are provided with a connecting plate (96), the outer wall of connecting plate (96) is fixed with cartridge heater (97), the last fixed surface of cartridge heater (97) has hopper (98), the discharge end welding of cartridge heater (97) has discharging pipe (99).

7. The plastic injection molding machine with good heat dissipation and cooling effects as claimed in claim 6, wherein the outer walls of the first screw (93) and the second screw (95) are connected with a connecting plate (96) through bearings, and the feeding motor (91) is fixedly mounted with the worktable (1) through bolts.