CN212684551U

CN212684551U - Color printing machine for injection molding machine

Info

Publication number: CN212684551U
Application number: CN202021386049.2U
Authority: CN
Inventors: 陈旭阳; 张海艳; 庞秋华
Original assignee: Zhejiang Plastic Bote Packaging Co ltd
Current assignee: Zhejiang Plastic Bote Packaging Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-12
Anticipated expiration: 2030-07-14

Abstract

The application relates to a color oil machine for an injection molding machine, which comprises a rack, a color oil barrel arranged on the rack and used for containing color oil, a connecting mechanism arranged between the color oil barrel and the rack, an oil discharge pipe fixedly arranged at the bottom end of the color oil barrel and communicated with the interior of the color oil barrel, an oil feeding pipe arranged on the rack, a connecting pipe arranged on the rack, an oil well pump arranged between the oil feeding pipe and the connecting pipe, and a connecting piece arranged between the connecting pipe and the oil discharge pipe; the color oil drum is detachably connected with the rack through a connecting mechanism; the connecting pipe is detachably connected with the oil discharge pipe through a connecting piece. The oil pump is used for pumping the oil from the oil barrel and conveying the oil to the injection molding machine, and the operation speed of the oil pump is controlled, so that the conveying speed of the oil can be controlled, and the produced plastic product has better coloring degree.

Description

Color printing machine for injection molding machine

Technical Field

The application relates to the field of injection molding equipment, in particular to an oil coloring machine for an injection molding machine.

Background

Injection molding equipment is the main molding equipment for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using plastic molding dies. During the operation of the injection molding apparatus, color oils of various colors are often added to the injection molding raw materials to obtain plastic products of different colors.

At present, the speed of adding color oil into injection molding equipment is not easy to control, the phenomenon of inconsistent coloring degree of a molded plastic product is easily caused, and the later-period selling of the plastic product is influenced.

In view of the above-mentioned related art, the inventors considered that there was a drawback that it was not easy to control the addition rate of the color oil.

SUMMERY OF THE UTILITY MODEL

In order to facilitate control of the rate of adding colored oil in a box injection molding apparatus, the application provides a colored oil machine for an injection molding machine.

The application provides an oil color machine for injection molding machine adopts following technical scheme:

a color oil machine for an injection molding machine comprises a rack, a color oil barrel arranged on the rack and used for containing color oil, a connecting mechanism arranged between the color oil barrel and the rack, an oil discharge pipe fixedly arranged at the bottom end of the color oil barrel and communicated with the interior of the color oil barrel, an oil feeding pipe arranged on the rack, a connecting pipe arranged on the rack, an oil well pump arranged between the oil feeding pipe and the connecting pipe, and a connecting piece arranged between the connecting pipe and the oil discharge pipe;

the color oil drum is detachably connected with the rack through a connecting mechanism;

the connecting pipe is detachably connected with the oil discharge pipe through a connecting piece.

By adopting the technical scheme, the oil feeding pipe is connected to the injection molding machine, the oil well pump is started when the injection molding machine works, the oil well pump pumps out the color oil in the color oil barrel, the color oil sequentially passes through the oil discharging pipe, the connecting pipe, the oil well pump and the oil feeding pipe and then enters the injection molding machine, the color oil and the injection molding raw material in the injection molding machine are mixed together, the speed of feeding the color oil in the injection molding machine can be controlled by controlling the running speed of the oil well pump, and the coloring degree of the produced plastic products is improved. And, make the connecting pipe and arrange the oil pipe disconnection back through the connecting piece, can dismantle the look oil bucket from the frame, be convenient for change the look oil in the look oil bucket, perhaps change the look oil bucket that contains other colours look oil, improve the practicality of look oil machine.

Preferably, the connecting mechanism comprises a snap ring fixedly arranged on the rack and an abutting ring sleeved on the outer side wall of the color oil drum and fixedly connected with the color oil drum;

the inside wall of snap ring is the conical surface setting that from top to bottom diameter diminishes gradually, the lateral wall of butt ring also is the conical surface setting that from top to bottom diameter diminishes gradually, butt ring cover is established in the snap ring to inside wall butt through conical surface and snap ring.

Through adopting above-mentioned technical scheme, the inside wall contact of butt ring and snap ring, the inside wall of snap ring provides the holding power to the lateral wall of butt ring, makes the butt ring can stabilize as for in the snap ring to install the look oil bucket in the frame. When the color oil barrel is detached, the abutting ring can be separated from the clamping ring only by lifting up the color oil barrel; on the contrary, when installing the look oil bucket, place the snap ring with the look oil bucket in to make butt ring butt in the snap ring can, and the bottom external diameter of butt ring is less, make the entering snap ring that the butt ring can be convenient in.

Preferably, the top of butt joint ring is provided with keeps off the ring, keep off the ring cover and establish rather than fixed connection on the colored oil bucket, the external diameter that keeps off the ring is greater than the external diameter of snap ring, keep off the ring butt on the top surface of snap ring.

Through adopting above-mentioned technical scheme, keep off the ring butt at the snap ring top surface, make the look oil bucket can't continue to move down, under the dual function of keeping off ring and butt ring, guarantee the stability of look oil bucket in look oil machine working process.

Preferably, the oil conveying pipe is a flexible oil conveying pipe.

By adopting the technical scheme, the oil delivery pipe can be bent at will, and the connection between the oil delivery pipe and the injection molding machine is facilitated.

Preferably, the connecting member is provided as a loose joint.

Through adopting above-mentioned technical scheme, the union coupling mode is simple convenient, and the installation and the dismantlement work between the connecting pipe of being convenient for and the oil extraction pipe improve the convenience when changing the color oil drum.

Preferably, the machine frame is further provided with a stirring mechanism for stirring the color oil in the color oil barrel.

Through adopting above-mentioned technical scheme, the oil pump during operation stirring color oil in the oil drum can be at the rabbling mechanism, breaks away the surface tension of oil color, makes in the oil drain pipe of the more smooth and easy inflow of oil color.

Preferably, the stirring mechanism comprises a rotating plate hinged on the rack and positioned above the color oil barrel, a stirring shaft arranged on the rotating plate and a plurality of stirring paddles fixedly arranged on the side wall of the bottom end of the stirring shaft;

the stirring paddles are all positioned in the color oil barrel;

the stirring shaft can rotate on the rotating plate and can slide on the rotating plate along the height direction of the color oil barrel, and a driving motor for driving the stirring shaft to rotate is further arranged on the rotating plate.

Through adopting above-mentioned technical scheme, in the oil-well pump working process, start driving motor, the drive drives the (mixing) shaft and rotates, makes the (mixing) shaft drive its below stirring rake and rotates to the stirring effect to the medium-colored oil of color oil bucket is realized. When the color oil barrel needs to be taken down, the stirring shaft is upwards pulled firstly, the stirring shaft is enabled to drive the stirring paddle to upwards move and separate from the color oil barrel, then the rotating plate is turned to one side far away from the color oil barrel, the upper space of the color oil barrel is avoided, the color oil barrel can be upwards lifted, and the color oil barrel is convenient to replace.

Preferably, the rotating plate is rotatably connected with a sleeve, and the stirring shaft penetrates through the sleeve and is connected with a spline of the sleeve;

the top end of the stirring shaft is also fixedly provided with a baffle which abuts against the top end of the sleeve;

and a linkage assembly is arranged between the sleeve and the driving motor, and the driving motor drives the sleeve to rotate through the linkage assembly.

Through adopting above-mentioned technical scheme, driving motor can drive the sleeve under the effect of linkage subassembly and rotate, and the sleeve can drive the (mixing) shaft and rotate, realizes the control to the (mixing) shaft to because (mixing) shaft and sleeve splined connection make the (mixing) shaft slide in the sleeve, the baffle still plays the positioning action to the (mixing) shaft, makes the (mixing) shaft can not be because of self gravity landing downwards.

Preferably, the linkage assembly comprises a driving bevel gear fixedly arranged on an output shaft of the driving motor and a driven bevel gear sleeved on the sleeve and fixedly connected with the sleeve, and the driving bevel gear is meshed with the driven bevel gear.

By adopting the technical scheme, after the driving motor is started, the driving motor drives the driving bevel gear to rotate, and the driving bevel gear transmits power to the driven bevel gear, so that the driven bevel gear drives the sleeve to rotate.

Preferably, a plurality of travelling wheels are further arranged below the machine frame.

Through adopting above-mentioned technical scheme, the walking wheel is convenient for promote the frame, can be convenient with the oil color machine propelling to arbitrary operating position.

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

1. the oil pump is used for pumping the oil from the oil cylinder and conveying the oil to the injection molding machine, and the operation speed of the oil pump is controlled, so that the conveying speed of the oil can be controlled, and the produced plastic product has better coloring degree;

2. when the oil well pump works, the stirring mechanism is used for stirring the color oil in the color oil barrel, so that the color oil in the color oil barrel keeps a flowing state, the surface tension of the color oil is broken, and the color oil can flow into the oil discharge pipe more smoothly;

3. under the effect of rotor plate, can turn whole rabbling mechanism to frame one side, give out the space of printing ink bucket top, be convenient for to the installation and the dismantlement work of printing ink bucket.

Drawings

FIG. 1 is a schematic structural diagram of a color oil engine in an embodiment of the present application;

FIG. 2 is a sectional view showing an inner structure of an oil bucket;

FIG. 3 is a partial cross-sectional view showing the connection relationship of the union with the connecting pipe and the oil drain pipe;

FIG. 4 is an enlarged schematic view showing a portion A of FIG. 2;

FIG. 5 is a partial cross-sectional view showing the connection between the baffle and the sleeve;

fig. 6 is an exploded view showing the detachable color cartridge.

Description of reference numerals: 1. a frame; 11. a traveling wheel; 2. a color oil barrel; 21. an oil discharge pipe; 3. a connecting mechanism; 31. a snap ring; 32. a butting ring; 33. a baffle ring; 4. a connecting pipe; 5. a movable joint; 6. an oil well pump; 7. an oil delivery pipe; 8. a stirring mechanism; 81. a rotating plate; 82. a sleeve; 83. a stirring shaft; 84. a stirring paddle; 85. a drive motor; 86. a linkage assembly; 861. a drive bevel gear; 862. a driven bevel gear; 87. and a baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a color oil machine for an injection molding machine. Referring to fig. 1, the color oil machine includes frame 1, is provided with the color oil bucket 2 that holds color oil on the frame 1, and color oil bucket 2 is inside cavity and open-ended cylinder setting in top, is provided with the coupling mechanism 3 of being convenient for dismantle color oil bucket 2 from frame 1 between frame 1 and the color oil bucket 2, and coupling mechanism 3 is located color oil bucket 2 along its axial intermediate position.

Referring to fig. 2 and 3, the bottom surface central point of colored oil bucket 2 puts and sets firmly row oil pipe 21, and the axis of arranging oil pipe 21 coincides with the axis of colored oil bucket 2, and arranges oil pipe 21 and colored oil bucket 2's inside intercommunication. The below of arranging oil pipe 21 is provided with connecting pipe 4, and the axis of connecting pipe 4 coincides with the axis of arranging oil pipe 21, and is provided with the connecting piece between connecting pipe 4 and the row of oil pipe 21, and connecting pipe 4 and row of oil pipe 21 pass through the connecting piece and can dismantle the connection, and make connecting pipe 4 and arrange oil pipe 21 and be linked together. The connecting piece is arranged as a movable joint 5, the connecting mode is simple and convenient, the connecting pipe 4 and the oil discharge pipe 21 can be conveniently installed or detached, and the sealing performance is better.

Referring to fig. 2 and 3, the oil-well pump 6 is arranged below the connecting pipe 4, one end of the connecting pipe 4, which is far away from the union 5, is fixedly connected with an oil pumping port of the oil-well pump 6, an oil feeding pipe 7 is fixedly arranged on an oil outlet of the oil-well pump 6, the oil feeding pipe 7 is arranged in a hose manner, one end of the oil feeding pipe 7, which is far away from the oil-well pump 6, is connected with injection molding equipment, and the frame 1 is further provided with a stirring mechanism 8 for stirring color oil in the.

When a worker needs to use the color oil machine, the color oil barrel 2 for containing needed colors is selected, the color oil barrel 2 is fixed on the rack 1 through the connecting mechanism 3, and then the oil discharge pipe 21 at the bottom of the color oil barrel 2 is connected with the connecting pipe 4 through the movable joint 5; the working personnel start the color oil machine while starting the injection molding equipment, the oil pump 6 conveys the color oil in the color oil barrel 2 to the oil conveying pipe 7 through the oil discharge pipe 21 and the connecting pipe 4, and the oil conveying pipe 7 conveys the color oil to the injection molding equipment; when the oil pump 6 is used for pumping oil, the stirring mechanism 8 is used for stirring the color oil in the color oil barrel 2 at the same time, and the surface tension of the color oil is broken, so that the color oil can flow out of the oil discharge pipe 21 more smoothly. When the different colour oil of needs changing, the staff closes the look oil machine when closing injection moulding device, will arrange oil pipe 21 and the separation of connecting pipe 4 through loose joint 5, takes off colour oil bucket 2 from frame 1 through the fixed state of contact coupling mechanism 3, will hold again that the colour oil bucket 2 that needs the colour changes to frame 1 on can.

Referring to fig. 2 and 4, coupling mechanism 3 is including setting firmly snap ring 31 in frame 1, the inside wall of snap ring 31 is the conical surface setting that the diameter diminishes gradually from top to bottom, color oil drum 2 sets firmly the butt ring 32 with snap ring 31 looks adaptation along its circumference of outside wall, the lateral wall of butt ring 32 also is the conical surface setting that the diameter diminishes gradually from top to bottom, butt ring 32 pegs graft in snap ring 31, the lateral wall butt of butt ring 32 is on the inside wall of snap ring 31, the maximum diameter of the butt ring 32 conical surface and the maximum diameter looks adaptation of the conical surface of snap ring 31. The color oil drum 2 is further fixedly provided with a retaining ring 33 along the circumferential direction of the outer side wall of the color oil drum, the retaining ring 33 is arranged in an annular plate mode, the bottom surface of the retaining ring 33 is fixedly connected with the top surface of the abutting ring 32, the outer diameter of the retaining ring 33 is larger than the inner diameter of the clamping ring 31, and the bottom surface of the retaining ring 33 abuts against the top surface of the clamping ring 31, so that the color oil drum 2 cannot slide downwards.

When the color oil drum 2 is taken down, the color oil drum 2 is directly lifted upwards, and the abutting ring 32 can be separated from the snap ring 31; when placing color oil bucket 2, butt ring 32 gets into snap ring 31 from snap ring 31 top in, because the bottom external diameter of butt ring 32 is less, in the butt ring 32 of being convenient for gets into snap ring 31, after keeping off ring 33 and snap ring 31 contact, the lateral wall of butt ring 32 is closely laminated with the inside wall of snap ring 31 simultaneously, and color oil bucket 2 is installed in frame 1 under the combined action of keeping off ring 33 and butt ring 32.

Referring to fig. 2, rabbling mechanism 8 is including articulating the rotor plate 81 in frame 1, and rotor plate 81 is the rectangular shape board setting of horizontal placement, and rotor plate 81 is located the top of colored oil bucket 2 and sets up with colored oil bucket 2 interval. It is connected with sleeve 82 to rotate on the rotor plate 81, and the axis of sleeve 82 coincides mutually with the axis of look oil bucket 2, is provided with (mixing) shaft 83 on the rotor plate 81, and the axis of (mixing) shaft 83 coincides mutually with sleeve 82's axis, and (mixing) shaft 83 runs through sleeve 82 and its splined connection, and even interval has set firmly a plurality of stirring rakes 84 on the bottom lateral wall of (mixing) shaft 83, and the bottom of (mixing) shaft 83 stretches into in the look oil bucket 2, makes a plurality of stirring rakes 84 all be located look oil bucket 2. The rotating plate 81 is provided with a driving motor 85, a linkage assembly 86 is arranged between the driving motor 85 and the sleeve 82, and the driving motor 85 can drive the sleeve 82 to rotate through a linkage mechanism.

Referring to fig. 5, the linkage assembly 86 includes a driving bevel gear 861 fixedly disposed at one end of the output shaft of the driving motor 85, the axis of the driving bevel gear 861 is perpendicular to the axis of the sleeve 82, a driven bevel gear 862 adapted to the bevel gear is sleeved on the sleeve 82, the driven bevel gear 862 is fixedly connected to the sleeve 82, and the driving bevel gear 861 is engaged with the driven bevel gear 862.

The driving motor 85 is started, the output shaft of the driving motor 85 drives the driving bevel gear 861 to rotate, the driving bevel gear 861 drives the driven bevel gear 862 to rotate, the driven bevel gear 862 drives the sleeve 82 to rotate, the sleeve 82 drives the stirring shaft 83 to rotate, so that the stirring shaft 83 drives the stirring paddle 84 to rotate, and the stirring paddle 84 can drive the color oil in the color oil drum 2 to rotate. When the colour oil drum 2 of different colours need be changed to the staff, say at first that the axis of rotation upwards takes out, makes stirring rake 84 be located outside colour oil drum 2, rotates rotor plate 81 to the one side of keeping away from colour oil drum 2, and the staff change need the colour oil drum 2 of colour can.

Referring to fig. 5, a baffle 87 is further fixedly arranged on the stirring shaft 83 at one side above the sleeve 82, the baffle 87 is arranged in a circular plate shape, the diameter of the baffle 87 is larger than the inner diameter of the sleeve 82, and the baffle 87 abuts against the top end of the sleeve 82, so that the stirring shaft 83 cannot slide downwards due to self gravity.

Referring to fig. 6, a plurality of traveling wheels 11 are further disposed on the bottom surface of the frame 1, and the traveling wheels 11 are convenient for pushing the frame 1 to move, so that the color oil machine can be moved to different working positions.

The implementation principle of the color printing machine for the injection molding machine is as follows: when a worker needs to use the color oil machine, the color oil barrel 2 containing needed colors is selected, the color oil barrel 2 is placed into the clamping ring 31, the abutting ring 32 on the color oil barrel 2 is clamped in the clamping ring 31, the blocking ring 33 is abutted to the clamping ring 31, the oil discharge pipe 21 at the bottom of the color oil barrel 2 is connected with the connecting pipe 4 through the movable joint 5, then the stirring paddle 84 is inserted into the color oil barrel 2, the stirring shaft 83 slides in the sleeve 82, and the driving bevel gear 861 is meshed with the driven bevel gear 862; the working personnel start the color oil machine while starting the injection molding equipment, the driving motor 85 drives the driving bevel gear 861 to rotate, the driving bevel gear 861 drives the driven bevel gear 862 to rotate, the driven bevel gear 862 drives the sleeve 82 to rotate, the sleeve 82 drives the stirring shaft 83 to rotate, the stirring shaft 83 drives the stirring paddle 84 to rotate, the stirring paddle 84 stirs color oil in the color oil barrel 2, the oil well pump 6 conveys the color oil in the color oil barrel 2 into the oil conveying pipe 7 through the oil discharge pipe 21 and the connecting pipe 4, and the oil conveying pipe 7 conveys the color oil into the injection molding equipment; when the different colour oil of needs changing, the staff closes the look oil machine when closing injection moulding device, will arrange oil pipe 21 and the separation of connecting pipe 4 through loose joint 5, takes off colour oil bucket 2 from frame 1 through the fixed state of contact coupling mechanism 3, will hold again that the colour oil bucket 2 that needs the colour changes to frame 1 on can.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A color printing machine for an injection molding machine, characterized in that: the device comprises a rack (1), a color oil barrel (2) which is arranged on the rack (1) and used for containing color oil, a connecting mechanism (3) which is arranged between the color oil barrel (2) and the rack (1), an oil discharge pipe (21) which is fixedly arranged at the bottom end of the color oil barrel (2) and is communicated with the interior of the color oil barrel, an oil feeding pipe (7) which is arranged on the rack (1), a connecting pipe (4) which is arranged on the rack (1), an oil well pump (6) which is arranged between the oil feeding pipe (7) and the connecting pipe (4) and a connecting piece which is arranged between the connecting pipe (4) and the oil discharge pipe (21);

the color oil drum (2) is detachably connected with the rack (1) through a connecting mechanism (3);

the connecting pipe (4) is detachably connected with the oil discharge pipe (21) through a connecting piece.

2. A color printer for injection molding machines according to claim 1, characterized in that: the connecting mechanism (3) comprises a snap ring (31) fixedly arranged on the rack (1) and an abutting ring (32) sleeved on the outer side wall of the color oil drum (2) and fixedly connected with the color oil drum;

the inside wall of snap ring (31) is the conical surface setting that from top to bottom diameter diminishes gradually, the lateral wall of butt ring (32) also is the conical surface setting that from top to bottom diameter diminishes gradually, butt ring (32) cover is established in snap ring (31) to inside wall butt through conical surface and snap ring (31).

3. A color printer for injection molding machines according to claim 2, characterized in that: the top of butt ring (32) is provided with keeps off ring (33), keep off ring (33) cover and establish rather than fixed connection on colored oil bucket (2), the external diameter that keeps off ring (33) is greater than the external diameter of snap ring (31), keep off ring (33) butt on the top surface of snap ring (31).

4. A color printer for injection molding machines according to claim 1, characterized in that: the oil delivery pipe (7) is a flexible oil delivery pipe (7).

5. A color printer for injection molding machines according to claim 1, characterized in that: the connecting piece is arranged as a movable joint (5).

6. An oil press for an injection molding machine according to any one of claims 1 to 5, characterized in that: and the machine frame (1) is also provided with a stirring mechanism (8) for stirring the color oil in the color oil barrel (2).

7. A color printer for injection molding machines according to claim 6, characterized in that: the stirring mechanism (8) comprises a rotating plate (81) hinged on the rack (1) and positioned above the color oil drum (2), a stirring shaft (83) arranged on the rotating plate (81), and a plurality of stirring paddles (84) fixedly arranged on the side wall of the bottom end of the stirring shaft (83);

the stirring paddles (84) are all positioned in the color oil drum (2);

the stirring shaft (83) can rotate on the rotating plate (81), and can slide on the rotating plate (81) along the height direction of the color oil drum (2), and a driving motor (85) used for driving the stirring shaft (83) to rotate is further arranged on the rotating plate (81).

8. A color printer for injection molding machines according to claim 7, characterized in that: the rotating plate (81) is rotatably connected with a sleeve (82), and the stirring shaft (83) penetrates through the sleeve (82) and is connected with the sleeve through a spline;

a baffle (87) is fixedly arranged at the top end of the stirring shaft (83), and the baffle (87) abuts against the top end of the sleeve (82);

a linkage assembly (86) is arranged between the sleeve (82) and the driving motor (85), and the driving motor (85) drives the sleeve (82) to rotate through the linkage assembly (86).

9. A color printer for an injection molding machine according to claim 8, characterized in that: the linkage assembly (86) comprises a driving bevel gear (861) fixedly arranged on an output shaft of the driving motor (85) and a driven bevel gear (862) sleeved on the sleeve (82) and fixedly connected with the sleeve, and the driving bevel gear (861) is meshed with the driven bevel gear (862).

10. A color printer for injection molding machines according to claim 1, characterized in that: a plurality of travelling wheels (11) are further arranged below the rack (1).