CN219883123U

CN219883123U - Automatic EVA sole linear injection molding machine

Info

Publication number: CN219883123U
Application number: CN202321052839.0U
Authority: CN
Inventors: 彭小红
Original assignee: Quanzhou Rixin Sports Goods Co ltd
Current assignee: Quanzhou Rixin Sports Goods Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-24
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses an automatic EVA sole linear injection molding machine, which comprises a bottom plate, wherein the upper surface of the bottom plate is connected with a supporting plate in a sliding manner, an adjusting mechanism for moving the position of the supporting plate is arranged in the bottom plate, a rotating shaft is connected onto the supporting plate in a rotating manner, and an injection mold is arranged in a mounting groove through bolts; according to the utility model, the injection mold is detachably arranged through the detachable matching of the injection mold and the rotary table, so that the injection mold containing injection cavities of different sizes can be conveniently replaced according to the production requirements of soles of different sizes, the injection molding machine is suitable for the production and use of soles of different sizes, and the universality of equipment is improved; through the cooperation of revolving stage and four injection mold, when one of them injection mold is moulded plastics on the revolving stage, utilize the injection molding time to take off material, clearance and material loading respectively to three other injection mold with the help of the manipulator, make the injection molding machine can continuous production, it is convenient to bring for the automatic pipelined's of sole production.

Description

Automatic EVA sole linear injection molding machine

Technical Field

The utility model relates to the technical field of EVA sole production equipment, in particular to an automatic EVA sole linear injection molding machine.

Background

EVA sole refers to the sole that uses EVA material to make. EVA sole resilience and tensile are high, and toughness is high, has good shock-proof, cushioning properties, and thermal insulation winter protection and low temperature performance are excellent. In the production of EVA soles, injection molding machines are generally used for injection molding the soles.

Through retrieving, chinese patent document application number is 202121720435.5, discloses a sole EVA injection moulding machine, through the rotatory mould dish device that sets up, after the injection molding of a mould is accomplished, through behind the start servo motor, can drive the mould groove on the carousel and carry out circular motion around the nozzle after rotating through the connecting axle, mould plastics in turn to the mould groove on the carousel, not only can improve injection moulding efficiency, can also alleviate staff's intensity of labour, need not frequent change mould.

However, the above injection molding machine still has the following drawbacks:

the rotary mold disc device used in the method can only produce soles of one size, is inconvenient to replace according to the production requirements of soles of different sizes, has certain limitation, and brings inconvenience to the production of soles of different sizes, so that an automatic EVA sole linear injection molding machine is required to solve the problems.

Disclosure of Invention

The utility model aims to provide an automatic EVA sole linear injection molding machine, which is characterized in that an injection mold is detachably arranged through the detachable matching of the injection mold and a rotary table, so that the injection mold containing injection molding cavities of different sizes can be conveniently replaced according to the production requirements of soles of different sizes, and the injection molding machine is suitable for the production and the use of soles of different sizes, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic EVA sole linear injection molding machine comprises a bottom plate, wherein the upper surface of the bottom plate is connected with a supporting plate in a sliding manner, an adjusting mechanism for moving the position of the supporting plate is installed in the bottom plate, a rotating shaft is rotatably connected to the supporting plate, a first motor is installed at the lower end of the rotating shaft, a rotating table is fixed at the upper end of the rotating shaft, four mounting grooves are formed in the upper surface of the rotating table at equal angles, and an injection mold is installed in each mounting groove through bolts;

every group injection mold all includes mould and lower mould, go up the mould lid and close the upper end at the lower mould, just go up and seted up the hole of moulding plastics on the mould, set up the cavity of moulding plastics that matches with the sole appearance on the lower mould, the inside in the cavity of moulding plastics is provided with takes off the material mechanism, install liftout mechanism in the backup pad, just liftout mechanism is located under one of them injection mold, the relative both sides integrated into one piece of lower mould has the arch, all seted up the screw that supplies the bolt to install on the arch and on the revolving stage.

Preferably, the lower surface of backup pad is fixed with three supporting shoe, the spout that supplies three supporting shoe to slide is seted up to the upper surface of bottom plate, adjustment mechanism installs in the spout in the middle.

Preferably, the adjusting mechanism comprises a screw and a driving assembly, a cavity for the driving assembly to be installed is formed in the bottom plate, the screw is rotationally connected in a middle sliding groove and is located in the middle, the supporting block is in threaded connection with the screw, one end of the screw penetrates through one side of the sliding groove to extend to the inside of the cavity, and one end of the screw is in transmission connection with the driving assembly.

Preferably, the driving assembly comprises a motor and two bevel gears, the motor is arranged at the upper end of the cavity, the two bevel gears are respectively arranged at the output shaft of the motor and one end of the screw rod, and the two bevel gears are meshed.

Preferably, the stripping mechanism comprises a top plate matched with the appearance of the sole, two connecting rods are fixed on the lower surface of the top plate, through holes for the two connecting rods to pass through are formed in the injection molding cavity, the top plate is attached to the inner bottom of the injection molding cavity when the lower die is not stripped, and the connecting rods are located in the through holes.

Preferably, the liftout mechanism includes electric putter and fixed plate, the upper surface of backup pad is seted up flutedly, electric putter fixes the inside at the recess, the fixed plate lower surface is fixed with electric putter's piston rod end, the upper surface of fixed plate is fixed with two ejector pins, the inside that the upper end of ejector pin inserted the through-hole when liftout mechanism is contradicted with the lower extreme of connecting rod.

Preferably, the device further comprises a mixing and stirring pretreatment component and a base, wherein the base plate is fixed on one side of the base through bolts, the mixing and stirring pretreatment component is mounted on the base through a bracket, a machine barrel is mounted on the bracket, the mixing and stirring pretreatment component is communicated with the interior of the machine barrel, one end of the machine barrel is communicated with a discharging pipe, and the discharging pipe is located right above an injection hole on an injection mold close to a jacking mechanism.

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

according to the utility model, the injection mold is detachably arranged through the detachable matching of the injection mold and the rotary table, so that the injection mold with injection cavities of different sizes can be conveniently replaced according to the production requirements of soles of different sizes, the injection molding machine is suitable for the production and use of soles of different sizes, and the universality of equipment is improved.

According to the utility model, through the cooperation of the rotary table and the four injection molds, when one injection mold on the rotary table is injected, the other three injection molds are respectively subjected to stripping, cleaning and feeding by means of the manipulator by utilizing injection molding time, so that the injection mold can be continuously produced, and convenience is brought to automatic assembly line type production of soles.

According to the utility model, the material removing mechanism is matched with the material ejecting mechanism, so that the material removing of the soles after injection molding in the injection mold can be conveniently performed by the mechanical arm, the mechanical production can be realized, and the use of manpower is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing the bottom structure of the turntable and the bottom plate according to the present utility model;

FIG. 3 is a schematic view of the injection mold and the rotary table according to the present utility model;

fig. 4 is a schematic structural view of the supporting plate, the bottom plate and the material ejection mechanism of the present utility model.

In the figure: 1. a base; 2. a mixing and stirring pretreatment assembly; 3. a barrel; 4. a discharge pipe; 5. a bottom plate; 6. a support plate; 7. a rotary table; 8. an injection mold; 801. an upper die; 802. a lower die; 803. a top plate; 804. an injection cavity; 805. a protrusion; 806. a connecting rod; 9. a drive assembly; 901. a motor; 902. bevel gears; 10. a connecting block; 11. injection molding holes; 12. a first motor; 13. a relief groove; 14. a mounting groove; 15. a support block; 16. a chute; 17. a screw; 18. a cavity; 19. a groove; 20. an electric push rod; 21. a fixing plate; 22. and (5) a push rod.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: an automatic EVA sole linear injection molding machine comprises a bottom plate 5, wherein the upper surface of the bottom plate 5 is slidably connected with a supporting plate 6, an adjusting mechanism for moving the position of the supporting plate 6 is installed in the bottom plate 5, a rotating shaft is rotatably connected to the supporting plate 6, a first motor 12 is installed at the lower end of the rotating shaft, a rotating table 7 is fixed at the upper end of the rotating shaft, four mounting grooves 14 are formed in the upper surface of the rotating table 7 at equal angles, and an injection mold 8 is installed in each mounting groove 14 through bolts; the rotary table 7 is driven to rotate by the rotary shaft driven by the first motor 12, the four injection molds 8 are driven to perform circular motion by the rotary table 7, when one of the injection molds 8 on the rotary table 7 is subjected to injection molding, the other three injection molds 8 are respectively subjected to stripping, cleaning and feeding by means of the manipulator by utilizing injection molding time, so that the injection molds can be continuously produced, and convenience is brought to the production of automatic streamline type soles.

Each group of injection mold 8 comprises an upper mold 801 and a lower mold 802, the upper mold 801 is covered at the upper end of the lower mold 802, injection holes 11 are formed in the upper mold 801, injection cavities 804 matched with the shapes of soles are formed in the lower mold 802, a stripping mechanism is arranged in the injection cavities 804, a jacking mechanism is arranged on a supporting plate 6 and is positioned under one of the injection molds 8, protrusions 805 are integrally formed on two opposite sides of the lower mold 802, screw holes for installing bolts are formed in the protrusions 805 and on a rotating table 7, the lower mold 802 is inserted in an installing groove 14 when the injection molds 8 are installed, the lower mold 802 is fixed in the installing groove 14 through bolts, displacement phenomenon of the rotating table 7 when the lower mold 802 is moved is prevented, when soles of different sizes are produced, the injection molds 8 containing the injection cavities 804 of different sizes are installed through disassembling bolts, the operation is simple, the injection molds 8 containing the injection cavities of different sizes are convenient to replace according to the production requirements of soles of different sizes, and the injection molding machine is suitable for production and use of soles of different sizes, and the universality of equipment is improved.

The lower surface of backup pad 6 is fixed with three supporting shoe 15, and spout 16 that supplies three supporting shoe 15 to slide is offered to the upper surface of bottom plate 5, and adjustment mechanism installs in spout 16 in the middle, and when the injection mold 8 of different size injection molding chamber 804 was used, through the position of removal backup pad 6, injection hole 11 on the injection mold 8 aligns with the discharging pipe 4 of the raw materials of moulding plastics, makes revolving stage 7 can be according to the position that the production demand adjusted revolving stage 7 was located of different size soles.

The adjusting mechanism comprises a screw rod 17 and a driving assembly 9, a cavity 18 for installing the driving assembly 9 is formed in the bottom plate 5, the screw rod 17 is rotationally connected in a middle sliding groove 16, a middle supporting block 15 is arranged on the screw rod 17 in a threaded mode, one end of the screw rod 17 penetrates through one side of the sliding groove 16 to extend into the cavity 18, one end of the screw rod 17 is in transmission connection with the driving assembly 9, the driving assembly 9 drives the screw rod 17 to rotate, meanwhile, the supporting block 15 in the middle is matched with the threads of the screw rod 17, and the supporting plate 6 can horizontally move on the bottom plate 5 by a certain distance due to limitation of the other two supporting blocks 15 and the sliding groove 16.

The driving assembly 9 comprises a motor 901 and two bevel gears 902, the motor 901 is arranged at the upper end of the cavity 18, the two bevel gears 902 are respectively arranged at the output shaft of the motor 901 and one end of the screw 17, the two bevel gears 902 are meshed, the bevel gears 902 are driven to rotate by the motor 901, and the screw 17 is driven to rotate by the meshing of the two bevel gears 902.

The stripping mechanism comprises a top plate 803 matched with the appearance of the sole, two connecting rods 806 are fixed on the lower surface of the top plate 803, through holes for the two connecting rods 806 to pass through are formed in the injection cavity 804, the top plate 803 is attached to the inner bottom of the injection cavity 804 when the lower die 802 is not stripped, and the connecting rods 806 are located in the through holes.

The liftout mechanism includes electric putter 20 and fixed plate 21, and recess 19 has been seted up to the upper surface of backup pad 6, and electric putter 20 is fixed in the inside of recess 19, and fixed plate 21 lower surface is fixed with electric putter 20's piston rod end, and fixed plate 21's upper surface is fixed with two ejector pins 22, and liftout mechanism is when the liftout, and the inside of the upper end insertion through-hole of ejector pin 22 is contradicted with the lower extreme of connecting rod 806. When the material is removed, the fixing plate 21 is driven to move upwards through the electric push rod 20, the fixing plate 21 drives the push rod 22 to enter the through hole, the connecting rod 806 and the top plate 803 are pushed to move upwards, the sole formed in the injection cavity 804 is conveniently pushed out of the injection cavity 804, so that the material is removed from the sole formed in the injection mold 8 through the manipulator, mechanical production can be achieved, and labor consumption is reduced.

Still including mixing stirring preprocessing component 2 and base 1, bottom plate 5 passes through bolt fastening in one side of base 1, mixing stirring preprocessing component 2 passes through support mounting on base 1, install barrel 3 on the support, mixing stirring preprocessing component 2 and the inside intercommunication of barrel 3, the one end intercommunication of barrel 3 has discharging pipe 4, discharging pipe 4 is located and is close to injection mold 8 of liftout mechanism and moulds plastics hole 11 directly over, be convenient for mix stirring processing with the raw materials of sole production through mixing stirring preprocessing component 2, and heat and transmit to discharging pipe 4 through barrel 3, carry to injection hole 11 department through discharging pipe 4, and carry injection molding from injection hole 11 in injection mold 8.

One side of the supporting plate 6 is provided with a yielding groove 13 for the first motor 12 to yield, when the position of the rotary table 7 is adjusted, the first motor 12 has a certain movement space, the position movement distance of the rotary table 7 is increased, one side of the supporting plate 6 opposite to the yielding groove 13 is fixedly provided with two connecting blocks 10, the connecting blocks 10 are provided with connecting holes, the bottom plate 5 is fixedly connected with the base 1 through the connecting holes by using bolts, and the bottom plate 5 can be installed according to the actual use requirements of actual injection molding equipment.

It should be noted that, mixing and stirring pretreatment assembly 2 includes the hopper, the upper end surface of hopper is provided with rotating electrical machines and feed inlet, just the feed inlet is located one side of rotating electrical machines, the output shaft one end of rotating electrical machines is connected with the pivot, be provided with the sealing ring between the upper end surface of pivot and hopper, the surface of pivot is provided with the paddle, the discharge gate has been seted up at the lower extreme surface middle part of hopper, and the discharge gate communicates with barrel 3, is convenient for carry out mixing and stirring to the raw materials of sole production.

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

Claims

1. An automatic EVA sole linear injection molding machine, includes bottom plate (5), its characterized in that: the upper surface of the bottom plate (5) is slidably connected with a supporting plate (6), an adjusting mechanism for moving the position of the supporting plate (6) is installed in the bottom plate (5), a rotating shaft is rotatably connected to the supporting plate (6), a first motor (12) is installed at the lower end of the rotating shaft, a rotating table (7) is fixed at the upper end of the rotating shaft, four mounting grooves (14) are formed in the upper surface of the rotating table (7) at equal angles, and an injection mold (8) is installed in the mounting grooves (14) through bolts;

every group injection mold (8) all include last mould (801) and lower mould (802), go up mould (801) lid and close the upper end at lower mould (802), just last injection hole (11) have been seted up on mould (801), set up injection cavity (804) with the sole appearance matching on lower mould (802), the inside in injection cavity (804) is provided with takes off material mechanism, install liftout mechanism on backup pad (6), just liftout mechanism is located under one of them injection mold (8), the relative both sides integrated into one piece of lower mould (802) has protruding (805), all set up the screw that supplies the bolt to install on protruding (805) and revolving stage (7).

2. An automated EVA sole linear injection molding machine as claimed in claim 1, wherein: the lower surface of backup pad (6) is fixed with three supporting shoe (15), spout (16) that supply three supporting shoe (15) to slide are seted up to the upper surface of bottom plate (5), adjustment mechanism installs in spout (16) in the middle.

3. An automated EVA sole linear injection molding machine as claimed in claim 2, wherein: the adjusting mechanism comprises a screw rod (17) and a driving assembly (9), a cavity (18) for installing the driving assembly (9) is formed in the bottom plate (5), the screw rod (17) is rotationally connected in a middle sliding groove (16), the middle supporting block (15) is positioned in the middle, the supporting block is in threaded connection with the screw rod (17), one end of the screw rod (17) penetrates through one side of the sliding groove (16) to extend to the inside of the cavity (18), and one end of the screw rod (17) is in transmission connection with the driving assembly (9).

4. An automated EVA sole linear injection molding machine according to claim 3, wherein: the driving assembly (9) comprises a motor (901) and two bevel gears (902), the motor (901) is arranged at the upper end of the cavity (18), the two bevel gears (902) are respectively arranged at the output shaft of the motor (901) and one end of the screw (17), and the two bevel gears (902) are meshed.

5. An automated EVA sole linear injection molding machine as claimed in claim 1, wherein: the material removing mechanism comprises a top plate (803) matched with the appearance of the sole, two connecting rods (806) are fixed on the lower surface of the top plate (803), through holes for the two connecting rods (806) to pass through are formed in the injection cavity (804), the top plate (803) is attached to the inner bottom of the injection cavity (804) when the lower die (802) is not used for removing materials, and the connecting rods (806) are located in the through holes.

6. An automated EVA sole linear injection molding machine as claimed in claim 5, wherein: the material ejection mechanism comprises an electric push rod (20) and a fixed plate (21), wherein a groove (19) is formed in the upper surface of the supporting plate (6), the electric push rod (20) is fixed in the groove (19), the lower surface of the fixed plate (21) is fixed with the piston rod end of the electric push rod (20), two ejector rods (22) are fixed on the upper surface of the fixed plate (21), and the upper end of the ejector rod (22) is inserted into the through hole and is abutted to the lower end of the connecting rod (806) during material ejection.

7. An automated EVA sole linear injection molding machine as claimed in claim 1, wherein: still including mixing stirring pretreatment module (2) and base (1), bottom plate (5) are fixed in one side of base (1) through the bolt, mixing stirring pretreatment module (2) are installed on base (1) through the support, install barrel (3) on the support, mixing stirring pretreatment module (2) communicate with the inside of barrel (3), the one end intercommunication of barrel (3) has discharging pipe (4), discharging pipe (4) are located directly over injection molding hole (11) on injection mold (8) that are close to liftout mechanism.