CN221622830U - Injection molding machine convenient for cleaning plastic scraps - Google Patents

Abstract

The application relates to the field of plastic processing, in particular to an injection molding machine convenient for cleaning plastic scraps, which comprises an injection molding machine main body, wherein a base and a lifting mechanism are arranged on the injection molding machine main body, a lower die is arranged on the upper surface of the base, the lifting mechanism is positioned above the base, an upper die corresponding to the lower die in position is arranged at the lower end of the lifting mechanism, a gas blowing pipe and a gas suction cover are arranged on the base, the gas suction cover and the gas blowing pipe are respectively positioned at two sides of the lower die in the horizontal direction, the gas blowing pipe is connected with a blower, and the gas suction cover is connected with a gas suction pump. The application has the effect of conveniently cleaning the plastic scraps remained on the injection molding machine after injection molding is completed.

Description

Injection molding machine convenient for cleaning plastic scraps

Technical Field

The application relates to the field of plastic processing, in particular to an injection molding machine convenient for cleaning plastic scraps.

Background

Plastic is widely used in the manufacture of lamps due to its excellent ductility, light transmittance and various colors, and when manufacturing plastic lamps, an injection molding machine is generally used, which is a device for forming a corresponding shape by processing a plastic raw material into a molten state at high temperature and high pressure and then injecting the molten plastic into molds of various shapes. Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting plasticizing, pressurizing injection, filling and cooling, and opening and taking out the mold. And taking out the plastic part, closing the die again, and carrying out the next cycle.

The utility model patent with publication number CN213006210U discloses an injection molding machine which is convenient for cleaning plastic scraps, and comprises a mold frame, a mold mounting plate and a driving device; the die frame comprises a top seat, a base and a connecting rod, wherein the top seat and the base are symmetrically arranged, the connecting rod is distributed between two ends of the top seat and the base, and a charging barrel ejection assembly of the injection molding machine is arranged on the top seat; the die mounting plate is connected to the connecting rod in a sliding manner; the driving device comprises first driving pieces and second driving pieces, wherein a plurality of groups of first driving pieces are arranged at the middle position of the base, all the first driving pieces are connected with the bottom of the die mounting plate, a plurality of groups of second driving pieces are arranged on the base, and the output ends of all the second driving pieces are fixedly connected with the bottom of the die mounting plate.

When the mold is opened to remove the fixed molded plastic product, some scraps are often present on the mold, and the scraps are usually processed by using a blower to blow away the scraps, so that the plastic scraps are blown away by the blower due to the fact that the plastic scraps have larger mass, and larger wind force is required when the plastic scraps are blown off, but the plastic scraps are easily blown away when the wind force is larger.

Disclosure of utility model

In order to conveniently clean plastic scraps remained on the injection molding machine after injection molding is completed, the application provides the injection molding machine convenient for cleaning the plastic scraps.

The injection molding machine convenient for cleaning plastic scraps provided by the application adopts the following technical scheme: the utility model provides a conveniently clear up injection molding machine of plastic piece, includes the injection molding machine main part, be equipped with base and elevating system in the injection molding machine main part, the upper surface of base is equipped with the bed die, elevating system is located the base top, elevating system's lower extreme is equipped with the last mould that corresponds with the bed die position, be provided with the gas blowing pipe and inhale the cover on the base, inhale cover and gas blowing pipe and be located the both sides on the bed die horizontal direction respectively, the gas blowing pipe is connected with the air-blower, inhale the cover and be connected with the aspiration pump.

Through adopting above-mentioned technical scheme, the air-blower blows to last mould and bed die through the gas blowing pipe, and the aspiration pump will be blown up the piece through the cover of breathing in and suck, blows and breathe in simultaneously for the piece is by blowing down required wind-force, and the plastic piece of blowing up is collected by the cover of breathing in, has reduced the condition emergence that the plastic piece was blown away, plays the effect of making things convenient for the clearance of plastic piece.

Optionally, a translation mechanism for driving the air blowing pipe to move along the direction approaching or departing from the lower die is arranged on the base.

Through adopting above-mentioned technical scheme, translation mechanism drives the gas blowing pipe and removes, can increase the gas blowing scope of gas blowing pipe, conveniently clears up the plastics piece in the mould corner.

Optionally, the translation mechanism includes first motor, first gear and rack, be equipped with on the base along being close to or keeping away from the slider that the bed die direction moved, the rack is located on the slider along the length direction of slider, the upper end of slider is located to the gas blow pipe, on the base was located to first motor, the transmission shaft coaxial coupling of first gear and first motor, first gear and rack meshing.

Through adopting above-mentioned technical scheme, when needing the position of adjustment gas blow pipe, operating personnel opens the motor, and the motor drives gear rotation, and gear and rack meshing drive rack and remove, and the rack drives the connecting block and removes, and the connecting block drives the gas blow pipe to the position that operating personnel needs, and this just removal mode structure is comparatively simple.

Optionally, the upper end of slider is equipped with vertical connecting block, the recess has been seted up to the upper end of connecting block, the recess swivelling joint has the swivel becket, the swivel becket overcoat is on the gas blowing pipe.

When blowing the piece that is located the mould corner, need adjust the direction of air current, reach better clearance effect, through adopting above-mentioned technical scheme, the gas-blowing pipe passes through the swivel becket and rotates to be connected on the connecting block, and the swivel becket can drive the gas-blowing pipe and can follow vertical plane rotation to change the direction of air current, thereby conveniently clear up the plastics piece in the corner.

Optionally, a vertical upward electric cylinder is arranged on the sliding block, and a piston rod of the electric cylinder is connected with the air blowing pipe.

Through adopting above-mentioned technical scheme, the piston rod of electric jar reciprocates and drives the dwang and rotate from top to bottom along vertical direction to reach the position that operating personnel needs.

Optionally, the one end coaxial rotation that the gas-blowing pipe is close to the base is connected with the nozzle, the coaxial overcoat of nozzle has the second gear, be equipped with the second motor on the gas-blowing pipe, coaxial coupling has the third gear on the transmission shaft of second motor, the third gear meshes with the second gear.

The mold is complex in shape, dead angles exist when the air blowing pipe is used for blowing away scraps, the rotatable nozzle is connected to the air blowing pipe by adopting the technical scheme, the second motor drives the third gear to rotate, the third gear is meshed with the second gear to drive the second gear to rotate, the second gear drives the nozzle to rotate, the air flow direction blown out from the air blowing pipe is changed, and the dead angle residual scraps are reduced.

Optionally, a filter screen is arranged at the joint of the air suction pump and the air suction cover.

By adopting the technical scheme, the scraps pumped by the air pump are trapped by the filter screen arranged at the joint of the air pump and the air suction cover, and the scraps are reduced to enter the air pump so as to cause damage of the air pump.

Optionally, be equipped with the dead lever on the inside wall of suction hood, the dead lever rotates towards the one end of filter screen and is connected with the fan of rotating when the aspiration pump is taken out, fan is equipped with the brush hair towards filter screen one end, brush hair and filter screen contact.

With the use of equipment, the piece can accumulate on the filter screen surface, makes the air permeability of filter screen decline, through adopting above-mentioned technical scheme, and the aspiration pump during operation, the air current drives the fan and rotates, and the brush hair on the fan cleans the filter screen surface when the fan rotates, brushes the piece of accumulation, resumes the air permeability of filter screen.

Optionally, a waste discharge port is formed in the bottom of the suction cover, and a drawer is connected to the waste discharge port in a sliding manner.

Through adopting above-mentioned technical scheme, the piece that is held back by the filter screen falls into the drawer of suction hood bottom under the effect of gravity, and the setting of drawer is convenient for collection and the clearance of piece.

Optionally, rotate on the lateral wall of drawer and be connected with the handle, it is equipped with the axis of rotation to hold in the palm, the axis of rotation runs through the drawer and stretches into inside the drawer, be provided with the baffle in the axis of rotation, the baffle sets up perpendicularly with the axis of rotation and when the baffle changes to vertical position with the cover screens of breathing in, be provided with the torsional spring in the axis of rotation, torsional spring one end is connected with the drawer, the torsional spring other end is connected with the baffle, the torsional spring is used for maintaining the vertical state of baffle.

Through adopting above-mentioned technical scheme, during normal condition, the torsional spring makes the baffle be in vertical state and cover screens that breathe in, blocks the cover that breathes in and makes the drawer unable to shift out, and when the drawer needs to take out, operating personnel rotates the handle, and the handle drives the axis of rotation and rotates, and the axis of rotation drives the baffle and makes the baffle change from vertical position, and the baffle no longer blocks the cover that breathes in and makes the drawer can take out.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the suction hood and the air pump, the blown-up scraps are sucked away, so that the scraps can be cleaned and collected conveniently;

2. the direction of the air flow blown out of the air blowing pipe can be changed, and the chips left in dead angles are reduced;

3. The bottom of the suction hood is provided with a drawer, so that the collection and cleaning of scraps are facilitated.

Drawings

FIG. 1 is a schematic diagram of an injection molding machine for facilitating cleaning of plastic chips according to an embodiment of the present application.

FIG. 2 is a schematic view of a translation mechanism of an injection molding machine and other components mounted on the translation mechanism for facilitating cleaning of plastic debris according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a connection mode of a rotating ring and a connecting block of an injection molding machine for conveniently cleaning plastic scraps according to an embodiment of the present application.

FIG. 4 is a schematic view of a suction hood of an injection molding machine for facilitating cleaning of plastic chips according to an embodiment of the present application.

Fig. 5 is a schematic view showing a drawer of an injection molding machine for conveniently cleaning plastic chips according to an embodiment of the present application.

Reference numerals: 1. an injection molding machine main body; 2. a base; 3. an upper die; 4. a lower die; 5. a blower; 6. an air suction cover; 7. an air extracting pump; 8. a drawer; 9. an air blowing pipe; 10. an electric cylinder; 11. a slide block; 12. a translation mechanism; 121. a rack; 122. a first gear; 123. a first motor; 15. a rotating ring; 16. a second motor; 17. a third gear; 18. a nozzle; 19. a second gear; 20. a rotating shaft; 21. a connecting block; 23. a fixed rod; 24. a fan; 25. a filter screen; 26. a handle; 27. a baffle; 28. a torsion spring; 29. a rotating shaft; 30. brushing; 31. a lifting mechanism; 32. a groove.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses an injection molding machine convenient for cleaning plastic scraps. Referring to fig. 1, the injection molding machine includes an injection molding machine body 1, a base 2 and a lifting mechanism 31 located above the base 2 are installed on the injection molding machine body 1, a lower die 4 is installed on the upper surface of the base 2, an upper die 3 is installed at the lower end of the lifting mechanism 31, and the lifting mechanism 31 is attached to the lower die 4 when driving the upper die 3 to descend.

Referring to fig. 1 and 2, the upper surface of the base 2 is provided with a translation mechanism 12, the translation mechanism 12 comprises a first motor 123, a first gear 122 and a rack 121, the upper surface of the base 2 is slidably connected with the slide block 11 along the direction close to or far away from the lower die 4, the rack 121 is fixedly arranged on the side wall of the slide block 11 along the length direction of the slide block 11, the first motor 123 is arranged on the base 2, the first gear 122 is coaxially connected with a transmission shaft of the first motor 123 and is meshed with the rack 121, and the first motor 123 drives the slide block 11 to move back and forth through the transmission of the first gear 122 and the rack 121 in sequence during operation.

Referring to fig. 1 and 2, the upper end of the slider 11 is fixedly connected with a vertically upward connecting block 21, the upper end of the connecting block 21 is provided with a groove 32, the groove 32 is rotationally connected with a rotating ring 15, two rotating shafts 20 along the diameter direction of the rotating ring 15 are fixedly connected to the outer side wall of the rotating ring 15, the two rotating shafts 20 are respectively rotationally connected to the inner side walls at the two ends of the groove 32 so that the rotating ring 15 can rotate, the rotating ring 15 is sleeved on the air blowing pipe 9, the air blowing pipe 9 is arranged towards the lower die 4, the air blowing pipe 9 is connected with a blower 5, the slider 11 is provided with a vertically upward electric cylinder 10, a piston rod of the electric cylinder 10 is fixedly connected with the air blowing pipe 9, and the piston rod of the electric cylinder 10 drives the air blowing pipe 9 to rotate on a vertical plane by taking the rotating ring 15 as a circle center.

Referring to fig. 1 and 2, a nozzle 18 is coaxially and rotatably connected to one end of the air blowing pipe 9 facing the air suction cover 6, a second gear 19 is sleeved outside the nozzle 18, a second motor 16 is mounted on the air blowing pipe 9, a transmission shaft of the second motor 16 is coaxially connected with a third gear 17, the second gear 19 is meshed with the third gear 17, and when the second motor 16 works, the nozzle 18 is driven to rotate, so that the direction of air flow is changed.

Referring to fig. 1 and 3, an air suction cover 6 is installed on the base 2, the air suction cover 6 is located on one side, away from the air blowing pipe 9, of the lower die 4, the air suction cover 6 is connected with an air sucking pump 7, a filter screen 25 is installed at the joint of the air suction cover 6 and the air sucking pump 7, one face, facing the air blowing pipe 9, of the air suction cover 6 is fixedly connected with a fixing rod 23, the fixing rod 23 is L-shaped and vertically upwards arranged, one end of the fixing rod 23 is vertically connected with the air suction cover 6, the other end of the fixing rod 23 is parallel to the air suction cover 6, a fan 24 is rotationally connected to one face, facing the air suction cover 6, of the fan 24 is provided with bristles 30, the bristles 30 are contacted with the filter screen 25, and when the air sucking pump 7 works, air flow drives the fan 24 to rotate so that the bristles 30 clear up the surface of the filter screen 25.

The waste discharge port is formed in the bottom of the suction cover 6, a drawer 8 is slidably connected to the waste discharge port, a handle 26 is rotatably connected to one face, away from the suction cover 6, of the drawer 8, a rotating shaft 29 is coaxially connected to the handle 26, the rotating shaft 29 penetrates through the drawer 8 and stretches into the drawer 8, one end, stretching into the drawer 8, of the rotating shaft 29 is fixedly connected with a baffle 27 perpendicular to the rotating shaft 29, a torsion spring 28 is sleeved on the rotating shaft 29, one end of the torsion spring 28 is connected with the baffle 27, the other end of the torsion spring 28 is connected with the drawer 8, and the torsion spring 28 is used for maintaining the baffle 27 to be in a vertical state and clamped with the suction cover 6 in a normal state, so that the drawer 8 cannot be pulled out.

The implementation principle of the injection molding machine convenient for cleaning plastic scraps provided by the embodiment of the application is as follows: after taking out the work piece from the mould, in order to clear up remaining piece on the mould, first motor 123 is opened to the operating personnel, first motor 123 is through the transmission of first gear 122 and rack 121 with the blow tube 9 remove to the required position, turn on air-blower 5 and aspiration pump 7 again, air-blower 5 is through blow tube 9 to mould 3 and bed die 4 air supply, blow away the piece, aspiration pump 7 is used for sucking away the piece of being blown up, suction hood 6 plays the water conservancy diversion effect to the gas, filter screen 25 is used for stopping piece entering aspiration pump 7 and causes equipment damage, reach the purpose of being convenient for clear up piece.

When the die has dead angles, an operator drives the second motor 16 to rotate the nozzle 18 through the transmission of the second gear 19 and the third gear 17, and the direction of air flow is changed, so that chips remained in the dead angles are reduced.

When the air pump 7 works, the air flow drives the fan 24 to rotate, and when the fan 24 rotates, the brush hair 30 on the fan 24 cleans the surface of the filter screen 25, so that the air permeability of the filter screen 25 is restored.

When the chips accumulate to some extent, the chips can be cleaned conveniently by an operator through the drawer 8.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. The utility model provides a make things convenient for injection molding machine of clearance plastic piece, includes injection molding machine main part (1), be equipped with base (2) and elevating system (31) on injection molding machine main part (1), the upper surface of base (2) is equipped with bed die (4), elevating system (31) are located base (2) top, the lower extreme of elevating system (31) is equipped with mould (3) that correspond with bed die (4) position, its characterized in that: the base (2) is provided with an air blowing pipe (9) and an air suction cover (6), the air suction cover (6) and the air blowing pipe (9) are respectively positioned on two sides of the lower die (4) in the horizontal direction, the air blowing pipe (9) is connected with a blower (5), and the air suction cover (6) is connected with an air suction pump (7).

2. An injection molding machine for facilitating cleaning of plastic chips as defined in claim 1, wherein: the base (2) is provided with a translation mechanism (12) for driving the air blowing pipe (9) to move along the direction approaching or departing from the lower die (4).

3. An injection molding machine for facilitating cleaning of plastic chips as defined in claim 2, wherein: the translation mechanism (12) comprises a first motor (123), a first gear (122) and a rack (121), wherein the base (2) is provided with a sliding block (11) which moves along the direction close to or far away from the lower die (4), the rack (121) is arranged on the sliding block (11) along the length direction of the sliding block (11), the air blowing pipe (9) is arranged at the upper end of the sliding block (11), the first motor (123) is arranged on the base (2), the first gear (122) is coaxially connected with a transmission shaft of the first motor (123), and the first gear (122) is meshed with the rack (121).

4. An injection molding machine for facilitating cleaning of plastic chips as defined in claim 3, wherein: the upper end of slider (11) is equipped with vertical connecting block (21), recess (32) have been seted up to the upper end of connecting block (21), recess (32) swivelling joint has swivel becket (15), swivel becket (15) overcoat is on blowing pipe (9).

5. An injection molding machine for facilitating cleaning of plastic chips as defined in claim 3, wherein: the sliding block (11) is provided with a vertical upward electric cylinder (10), and a piston rod of the electric cylinder (10) is connected with the air blowing pipe (9).

6. An injection molding machine for facilitating cleaning of plastic chips as defined in claim 1, wherein: the one end coaxial rotation that is close to base (2) of gas-blowing pipe (9) is connected with nozzle (18), the coaxial overcoat of nozzle (18) has second gear (19), be equipped with second motor (16) on gas-blowing pipe (9), coaxial coupling has third gear (17) on the transmission shaft of second motor (16), third gear (17) meshes with second gear (19).

7. An injection molding machine for facilitating cleaning of plastic chips as defined in claim 1, wherein: a filter screen (25) is arranged at the joint of the air suction pump (7) and the air suction cover (6).

8. An injection molding machine for facilitating cleaning of plastic chips as defined in claim 7, wherein: the novel air suction device is characterized in that a fixing rod (23) is arranged on the inner side wall of the air suction cover (6), a fan (24) which rotates when the air suction pump (7) pumps air is connected to one end of the fixing rod (23) which faces the filter screen (25) in a rotating mode, bristles (30) are arranged at one end of the fan (24) which faces the filter screen (25), and the bristles (30) are in contact with the filter screen (25).

9. An injection molding machine for facilitating cleaning of plastic chips as defined in claim 1, wherein: the bottom of the air suction cover (6) is provided with a waste discharge port, and a drawer (8) is connected at the waste discharge port in a sliding manner.

10. An injection molding machine for facilitating cleaning of plastic chips as defined in claim 9, wherein: the utility model discloses a drawer, including drawer (8), handle (26) is connected with in the rotation on the lateral wall of drawer (8), coaxial axis of rotation (29) are equipped with on handle (26), axis of rotation (29) run through drawer (8) and stretch into drawer (8) inside, be provided with baffle (27) on axis of rotation (29), baffle (27) set up perpendicularly with axis of rotation (29) and with suction hood (6) screens when baffle (27) turn to vertical position, be provided with torsional spring (28) on axis of rotation (29), torsional spring (28) one end is connected with drawer (8), the torsional spring (28) other end is connected with baffle (27), torsional spring (28) are used for maintaining the vertical state of baffle (27).