CN213732745U

CN213732745U - Raw material mixing device for injection molding

Info

Publication number: CN213732745U
Application number: CN202022448017.7U
Authority: CN
Inventors: 刘林可
Original assignee: Hangzhou Zhanxin Plastic Products Co ltd
Current assignee: Hangzhou Zhanxin Plastic Products Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-20
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a mixing arrangement technical field just discloses a raw materials mixing arrangement for injection moulding, including the organism, the cavity has been seted up to the inside of organism, the top fixedly connected with diaphragm of organism, the fixed section of thick bamboo of bottom fixedly connected with of diaphragm, the inside of fixed section of thick bamboo is seted up flutedly, recess top inner wall fixedly connected with rotating electrical machines, the output of rotating electrical machines and the top fixed connection of dwang, the top of dwang is run through the recess and is extended to in the cavity. This raw materials mixing arrangement for injection moulding process, through setting up the spring, and then open the removal of connecting the rope behind the electric putter and can drive the sleeve pipe and reciprocate to initial position is got back to through spring sleeve pipe can be quick, makes the sleeve pipe form luffing motion's effect from this, the sleeve pipe will drive the puddler luffing motion in the cavity when the swing, has accelerated the efficiency of mixing from this, and the sleeve pipe can not be because of rocking the inefficacy when removing, makes the device can be quick and stable mixing material.

Description

Raw material mixing device for injection molding

Technical Field

The utility model relates to a mixing arrangement technical field specifically is a raw materials mixing arrangement for injection moulding processing.

Background

Injection molding is also known as injection molding. The injection molding method has the advantages of high production speed, high efficiency, automation operation, multiple designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy product replacement and capability of forming products with complex shapes, is suitable for the molding processing fields of mass production, products with complex shapes and the like, can obtain small batches of unqualified products and a large amount of flash removed from qualified products in the process of producing plastic products by injection molding in factories, reasonably distributes the plastic raw materials for use and reduces the manufacturing cost of the plastic products, workers can smash the unqualified products and the flash part by a smashing machine to obtain plastic fragments with different sizes and qualities, then mix the plastic fragments into the plastic raw materials in a certain percentage, and a mixing device is required during mixing, because of the size and the quality of plastic fragments are not unified, and also there is the difference in volume and the quality between plastic materials and the plastic fragments, consequently, when carrying out the mixture between plastic materials and plastic fragments through current mixing arrangement, little, heavy plastic fragments can slowly move the lower floor of mixing tub, and big, light plastic fragments can slowly move the upper strata of mixing tub, the layering of crushed aggregates piece in plastic materials distributes easily appears, thereby can't realize the intensive mixing between plastic fragments and plastic materials.

According to the injection molding raw material mixing and stirring device disclosed in the chinese publication No. CN210732893U, the rotary stirring mechanism and the spiral stirring mechanism are arranged to mix and stir the injection molding raw materials at the upper layer and the lower layer in the mixing and stirring barrel, so that no mixing dead angle exists in the mixing and stirring barrel, and the mixing effect and mixing efficiency of the plastic raw materials in the mixing and stirring barrel are effectively improved, but such a manner is not stable in practical use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a raw materials mixing arrangement for injection moulding has solved the problem of unable stable promotion mixing efficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a raw material mixing device for injection molding processing comprises a machine body, wherein a cavity is formed in the machine body, a transverse plate is fixedly connected to the top of the machine body, a fixed cylinder is fixedly connected to the bottom of the transverse plate, a groove is formed in the fixed cylinder, a rotating motor is fixedly connected to the inner wall of the top of the groove, the output end of the rotating motor is fixedly connected to the top end of a rotating rod, the top end of the rotating rod penetrates through the groove and extends into the cavity, a supporting cavity is formed in the rotating rod, an electric push rod is fixedly connected to the inner wall of the top of the supporting cavity, two groups of sliding cavities are formed in the outer side of the rotating rod, the output end of the electric push rod is fixedly connected to the top end of a connecting rope, the bottom end of the connecting rope is fixedly connected to the top of a sliding block, the sliding block is slidably connected in the supporting cavity, two groups of connecting rods are fixedly connected to the outer side of the sliding block, the sleeve pipe has been cup jointed in the outside of dwang, the activity groove has been seted up to sheathed tube inside, the through-hole has all been seted up to the top and the bottom in activity groove, the outside fixedly connected with fixed block of dwang, the fixed block is located the activity inslot, the bottom of fixed block and the top fixed connection of spring, the inner wall fixedly connected with movable block in activity groove, the bottom of spring and the top fixed connection of movable block, the one end that the slider was kept away from to the connecting rod run through the sliding chamber and with movable block fixed connection, sheathed tube outside fixedly connected with multiunit puddler.

Preferably, the piece is placed to the outside fixedly connected with of dwang, place two sets of fixed plates of outside fixedly connected with of piece, the bottom of fixed plate and the top fixed connection of scraper blade.

Preferably, the scraper blade is in an inclined state, the inclination angle of the scraper blade is 30 degrees, and the bottom of the scraper blade is in contact with the inner wall of the bottom of the cavity.

Preferably, the inner walls of the left side and the right side of the cavity are provided with balance grooves, the top of the sleeve is provided with an annular groove, the inner part of the annular groove is connected with two sets of short rods in a sliding mode, the top ends of the short rods are fixedly connected with balance plates, and the balance plates are connected in the balance grooves in a sliding mode.

Preferably, the inner wall of the bottom of the balance groove is fixedly connected with a buffer block, and sponge and a damping spring are filled in the buffer block.

Preferably, the movable block and the fixed block are the same in shape, the fixed block is a circular ring-shaped fixed block, and the diameter of the fixed block is matched with that of the inner wall of the movable groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a raw materials mixing device for injection moulding processing possesses following beneficial effect:

1. this raw materials mixing arrangement for injection moulding process, through setting up the spring, and then open the removal of connecting the rope behind the electric putter and can drive the sleeve pipe and reciprocate to initial position is got back to through spring sleeve pipe can be quick, makes the sleeve pipe form luffing motion's effect from this, the sleeve pipe will drive the puddler luffing motion in the cavity when the swing, has accelerated the efficiency of mixing from this, and the sleeve pipe can not be because of rocking the inefficacy when removing, makes the device can be quick and stable mixing material.

2. This raw materials mixing arrangement for injection moulding process, through setting up the scraper blade, and then after opening the rotating electrical machines, the material of deposit in the cavity bottom will be scraped to the scraper blade, prevents the layering of material, has ensured the device's normal use, and has reduced the number of times that operating personnel cleared up cavity bottom residual material, provides convenience for operating personnel's work, has increased the device's application scope to the low cost of scraper blade has reduced the device's manufacturing cost, suitable popularization.

Drawings

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

FIG. 2 is a sectional view of the structure of the body of the present invention;

FIG. 3 is a sectional view of the rotating rod structure of the present invention;

fig. 4 is a schematic view of the local structure of the sleeve of the present invention.

In the figure: 1. a body; 2. a cavity; 3. a transverse plate; 4. a fixed cylinder; 5. a balancing tank; 6. a rotating electric machine; 7. a groove; 8. a sleeve; 9. placing the blocks; 10. a squeegee; 11. rotating the rod; 12. a fixing plate; 13. a stirring rod; 14. a balance plate; 15. a buffer block; 16. a movable groove; 17. a through hole; 18. a slide chamber; 19. a slider; 20. a connecting rod; 21. a movable block; 22. connecting ropes; 23. a spring; 24. a fixed block; 25. an electric push rod; 26. a support cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a raw material mixing device for injection molding processing comprises a machine body 1, a cavity 2 is formed in the machine body 1, a transverse plate 3 is fixedly connected to the top of the machine body 1, a fixing barrel 4 is fixedly connected to the bottom of the transverse plate 3, a groove 7 is formed in the fixing barrel 4, a rotating motor 6 is fixedly connected to the inner wall of the top of the groove 7, the output end of the rotating motor 6 is fixedly connected to the top end of a rotating rod 11, the top end of the rotating rod 11 penetrates through the groove 7 and extends into the cavity 2, a supporting cavity 26 is formed in the rotating rod 11, an electric push rod 25 is fixedly connected to the inner wall of the top of the supporting cavity 26, two groups of sliding cavities 18 are formed in the outer side of the rotating rod 11, the output end of the electric push rod 25 is fixedly connected to the top end of a connecting rope 22, the bottom end of the connecting rope 22 is fixedly connected to the top of a sliding block 19, the sliding block 19 is slidably connected to the supporting cavity 26, and two groups of connecting rods 20 are fixedly connected to the outer side of the sliding block 19, the sleeve 8 is sleeved on the outer side of the rotating rod 11, the movable groove 16 is formed in the sleeve 8, through holes 17 are formed in the top and the bottom of the movable groove 16, a fixed block 24 is fixedly connected to the outer side of the rotating rod 11, the fixed block 24 is located in the movable groove 16, the bottom of the fixed block 24 is fixedly connected with the top end of the spring 23, the inner wall of the movable groove 16 is fixedly connected with a movable block 21, the bottom end of the spring 23 is fixedly connected with the top of the movable block 21, one end, far away from the sliding block 19, of the connecting rod 20 penetrates through the sliding cavity 18 and is fixedly connected with the movable block 21, a plurality of groups of stirring rods 13 are fixedly connected to the outer side of the sleeve 8, through the arrangement of the spring 23, the movement of the connecting rope 22 after the electric push rod 25 is opened can drive the sleeve 8 to move up and down, the sleeve 8 can quickly return to the initial position through the spring 23, so that the sleeve 8 forms an up-and down swinging effect, the sleeve 8 can drive the stirring rods 13 to swing up and down in the cavity 2 when swinging, therefore, mixing efficiency is accelerated, the sleeve 8 cannot lose efficacy due to shaking when moving, and the device can quickly and stably mix materials.

Specifically, in order to strike off the material of cavity 2 bottom, place piece 9 at the outside fixedly connected with of dwang 11, place two sets of fixed plates 12 of outside fixedly connected with of piece 9, the bottom of fixed plate 12 and the top fixed connection of scraper blade 10, from this through setting up scraper blade 10, and then after opening rotating electrical machines 6, the deposit will be scraped to scraper blade 10 in the material of cavity 2 bottom, prevent the layering of material, the normal use of the device has been ensured, and the number of times that operating personnel cleared up 2 bottoms of cavity residual materials has been reduced, facilitate for operating personnel's work, the application scope of the device has been increased, and scraper blade 10's low cost, the manufacturing cost of the device has been reduced, and the device is suitable for popularization.

Specifically, in order to enable the normal operation of the scraper 10, the scraper 10 is set in an inclined state, the inclination angle of the scraper 10 is 30 degrees, and the bottom of the scraper 10 is in contact with the inner wall of the bottom of the cavity 2, so that the scraper 10 can operate normally.

Specifically, in order to keep the balance of sleeve pipe 8, balancing tank 5 has all been seted up at cavity 2 left and right sides inner wall, has seted up the ring channel at sleeve pipe 8's top, and the inside sliding connection of ring channel has two sets of quarter butts, and the top fixedly connected with balance plate 14 of quarter butt, and balance plate 14 sliding connection is in balancing tank 5, can keep sleeve pipe 8's balance from this through balance plate 14.

Specifically, in order to slow down the impact that the balance plate 14 received, at balance tank 5 bottom inner wall fixedly connected with buffer block 15, the inside packing of buffer block 15 has sponge and damping spring, can slow down the impact that the balance plate 14 received through buffer block 15 from this.

Specifically, in order to enable the sleeve 8 to move smoothly, the movable block 21 and the fixed block 24 are arranged to have the same shape, the fixed block 24 is a circular ring-shaped fixed block, and the diameter of the fixed block 24 is matched with the diameter of the inner wall of the movable groove 16, so that the sleeve 8 can move smoothly.

When the stirring device is used, the rotating motor 6 is started, so that the output end of the rotating motor 6 drives the rotating rod 11 to rotate, the rotating rod 11 drives the sleeve 8 to rotate when rotating, so that the stirring rod 13 stirs materials in the cavity 2, meanwhile, the scraper 10 scrapes the materials deposited at the bottom of the cavity 2 to prevent the materials from being layered, then, the electric push rod 25 is started to enable the output end to move up and down, the connecting rope 22 is stretched upwards when the output end of the electric push rod 25 moves upwards, so that the connecting rope 22 drives the sleeve 8 upwards in a mode of dragging the sliding block 19, meanwhile, the spring 23 is extruded by the movable block 21, when the output end of the electric push rod 25 moves downwards, the connecting rope 22 does not stretch the sliding block 19 any more, so that the spring 23 drives the sleeve 8 to move downwards in a mode of bouncing the movable block 21, therefore, the sleeve 8 forms an up-and-down swinging effect, and the sleeve 8 drives the stirring rod 13 to swing up and down in the cavity 2 when swinging, thereby increasing the efficiency of the mixing.

In conclusion, this raw material mixing device for injection molding, through setting up spring 23, and then open electric putter 25 back and connect the removal of rope 22 and can drive sleeve pipe 8 and reciprocate, and can be quick through spring 23 sleeve pipe 8 and get back to initial position, make sleeve pipe 8 form luffing motion's effect from this, sleeve pipe 8 will drive puddler 13 luffing motion in cavity 2 when the swing, the efficiency of mixing has been accelerated from this, and sleeve pipe 8 can not be because of rocking the inefficacy when removing, make the device can be quick and stable mixing material.

This raw material mixing device for injection molding process, through setting up scraper blade 10, and then after opening rotating electrical machines 6, the material of deposit in 2 bottoms in cavity will be scraped to scraper blade 10, prevent the layering of material, the normal use of the device has been ensured, and the number of times that operating personnel cleared up 2 bottoms residual materials in cavity has been reduced, facilitate for operating personnel's work, the application scope of the device has been increased, and scraper blade 10's low cost has reduced the device's manufacturing cost, suitable popularization.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

Claims

1. The utility model provides a raw materials mixing arrangement for injection moulding, includes organism (1), its characterized in that: the structure is characterized in that a cavity (2) is formed in the machine body (1), a transverse plate (3) is fixedly connected to the top of the machine body (1), a fixed cylinder (4) is fixedly connected to the bottom of the transverse plate (3), a groove (7) is formed in the fixed cylinder (4), a rotating motor (6) is fixedly connected to the inner wall of the top of the groove (7), the output end of the rotating motor (6) is fixedly connected to the top end of a rotating rod (11), the top end of the rotating rod (11) penetrates through the groove (7) and extends into the cavity (2), a supporting cavity (26) is formed in the rotating rod (11), an electric push rod (25) is fixedly connected to the inner wall of the top of the supporting cavity (26), two groups of sliding cavities (18) are formed in the outer side of the rotating rod (11), and the output end of the electric push rod (25) is fixedly connected to the top end of a connecting rope (22), the bottom of connecting rope (22) and the top fixed connection of slider (19), slider (19) sliding connection is in supporting chamber (26), two sets of connecting rods (20) of outside fixedly connected with of slider (19), sleeve pipe (8) have been cup jointed in the outside of dwang (11), movable groove (16) have been seted up to the inside of sleeve pipe (8), through-hole (17) have all been seted up to the top and the bottom of movable groove (16), the outside fixedly connected with fixed block (24) of dwang (11), fixed block (24) are located movable groove (16), the bottom of fixed block (24) and the top fixed connection of spring (23), the inner wall fixedly connected with movable block (21) of movable groove (16), the bottom of spring (23) and the top fixed connection of movable block (21), connecting rod (20) keep away from the one end of slider (19) and run through sliding chamber (18) and with movable block (21) fixed connection, the outer side of the sleeve (8) is fixedly connected with a plurality of groups of stirring rods (13).

2. A raw material mixing apparatus for injection molding according to claim 1, characterized in that: the outside fixedly connected with of dwang (11) places piece (9), place two sets of fixed plates (12) of outside fixedly connected with of piece (9), the top fixed connection of the bottom of fixed plate (12) and scraper blade (10).

3. A raw material mixing apparatus for injection molding according to claim 2, characterized in that: the scraper (10) is in an inclined state, the inclined angle of the scraper (10) is 30 degrees, and the bottom of the scraper (10) is in contact with the inner wall of the bottom of the cavity (2).

4. A raw material mixing apparatus for injection molding according to claim 1, characterized in that: balance groove (5) have all been seted up to cavity (2) left and right sides inner wall, have seted up the ring channel at the top of sleeve pipe (8), and the inside sliding connection of ring channel has two sets of quarter butt, the top fixedly connected with balance plate (14) of quarter butt, balance plate (14) sliding connection is in balance groove (5).

5. A raw material mixing device for injection molding according to claim 4, characterized in that: the inner wall of the bottom of the balance groove (5) is fixedly connected with a buffer block (15), and sponge and damping springs are filled in the buffer block (15).

6. A raw material mixing apparatus for injection molding according to claim 1, characterized in that: the movable block (21) and the fixed block (24) are the same in shape, the fixed block (24) is a circular ring-shaped fixed block, and the diameter of the fixed block (24) is matched with that of the inner wall of the movable groove (16).