CN217169437U

CN217169437U - Feeding structure below horizontal injection molding machine

Info

Publication number: CN217169437U
Application number: CN202220874706.0U
Authority: CN
Inventors: 李建军; 陈军寿; 蒋涛; 谭万红; 左文娟
Original assignee: Guangdong Bloomachine Co ltd
Current assignee: Guangdong Bloomachine Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-12
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a horizontal injection molding machine below feeding structure, including turning to guide block, first mouth, second and penetrating the mouth, jet out the mechanism, the mould mechanism, mould and frame open and shut, turn to the guide block, jet out the mechanism and open and shut mould mechanism and all install in the frame, first mouth and the second of penetrating are all connected with turning to the guide block, first mouth of penetrating is installed on jet out the mechanism, the mould can be installed on the mould mechanism that opens and shuts, the second is penetrated the mouth and can be stretched into in the mould, it turns to the way to be equipped with in the guide block, first mouth and the second of penetrating all are linked together with turning to the way, first mouth and the second of penetrating are mutually perpendicular. The utility model discloses in, and the mould mechanism that opens and shuts sets up with vertical, and ejection mechanism sets up with the level, thereby is making the utility model discloses can make things convenient for the installation of mould mold insert, reduce the probability that the mold insert takes place to incline or drop the scheduling problem, and make the utility model discloses the area of demand is less.

Description

Feeding structure below horizontal injection molding machine

Technical Field

The utility model belongs to the technical field of the injection molding machine design and specifically relates to a horizontal injection molding machine below feeding structure is related to.

Background

Injection molding is a common method for producing moldings from industrial products. Injection molding is typically performed by means of an injection molding machine, also known as an injection machine or injection molding machine, which is capable of molding thermoplastic or thermosetting materials into various shaped articles using a molding die.

A horizontal injection molding machine is one of injection molding machines, and an open-close mold portion and an injection portion of a common horizontal injection molding machine are located on the same horizontal center line, and a mold is opened in a horizontal direction. The horizontal injection molding machine has the advantages that the injection part is convenient to assemble, disassemble and maintain, the injection position is convenient to adjust, however, for some molds with inserts, the inserts are troublesome to install, and under the influence of gravity, the installed inserts are easy to incline or fall, the molding efficiency and quality of finished products can be seriously influenced, the production cost of the products is increased, and in addition, the mold opening and closing part and the injection part of the horizontal injection molding machine are positioned on the same horizontal central line, so that the occupied area is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal injection molding machine below feeding structure can solve one or more of above-mentioned problem.

According to the utility model discloses an aspect provides a horizontal injection molding machine below feeding structure, including turning to guide block, first mouth, the second of penetrating, shooting mechanism, the mold machine that opens and shuts constructs, mould and frame, turn to the guide block, shoot the mechanism and open and shut the mold machine and construct and all install in the frame, first mouth and the second of penetrating are all connected with turning to the guide block, first mouth of penetrating is installed on shooting the mechanism, the mould can be installed on the mold machine that opens and shuts, the second is penetrated the mouth and can be stretched into in the mould, it turns to the way to be equipped with in the guide block, first mouth and the second of penetrating all are linked together with turning to the way, first mouth and the second of penetrating are mutually perpendicular.

The utility model has the advantages that: the utility model discloses in, the ejection of material can be realized to the mechanism that jets out for the material of treating to mould plastics can be jetted out from first nozzle department, and turns to the guide block through the setting, thereby the material that first nozzle jetted out is through turning to the way back of turning to the guide block again, can enter into the second with its former direction of jetting out of perpendicular to and penetrate the nozzle, penetrates the nozzle through the second again and enters into the mould, and the setting of the mould mechanism that opens and shuts then can be used for the mould to open and shut the mould, in order to accomplish injection-molded machining. And because the direction of penetrating of first mouth of penetrating and the direction of penetrating of second mouth of penetrating are inequality, from this, it opens and shuts the mould mechanism and need not to be in same horizontal central line with the mechanism of penetrating, and the mechanism of penetrating can set up with the horizontal formula, and the mould mechanism that opens and shuts can set up with vertical, thereby is making the utility model discloses an when the mechanism of penetrating can have the setting and maintain convenient advantage, the mould mechanism that opens and shuts can make things convenient for the installation of mold insert in the mould, reduces the probability that the mold insert takes place to incline or drop the scheduling problem to guarantee the shaping efficiency and the quality of shaping goods, and make the utility model discloses the area of demand reduces.

In some embodiments, the injection mechanism includes a material pipe, a screw rod, a hopper and a hydraulic motor, the material pipe is provided with a material channel, the first injection nozzle is installed on the material pipe and communicated with the material channel, the hopper is installed on the material pipe and communicated with the material channel, one end of the screw rod is connected with the hydraulic motor, and the other end of the screw rod extends into the material channel. Therefore, the hydraulic motor can drive the screw to rotate, and the materials in the hopper enter the material channel along with the rotation of the screw.

In some embodiments, the injection mechanism includes a movable oil cylinder and a first connecting block, the movable oil cylinder is provided with a movable piston rod, the movable oil cylinder is mounted on the frame, the first connecting block is connected with the material pipe, and the movable piston rod is sleeved with the first connecting block. The movable oil cylinder can drive the movable piston rod to move, so that the material pipe connected with the movable piston rod through the first connecting block moves, and the position of the material pipe is conveniently adjusted.

In some embodiments, the injection mechanism comprises a hydraulic motor support on which the hydraulic motor is mounted, and an injection cylinder provided with an injection piston rod, the hydraulic motor support being connected to the injection piston rod. The injection oil cylinder can drive the hydraulic motor support to move through the injection piston rod, so that the hydraulic motor arranged on the hydraulic motor support and the screw rod connected with the hydraulic motor can follow up to provide forward power for the screw rod to realize the injection action, and meanwhile, the screw rod is prevented from retreating during the injection action.

In some embodiments, the mold opening and closing mechanism comprises a mold moving rod, a mold moving piston, a mold moving cylinder, a mold locking column, a mold locking cylinder, a fixed plate and an upper mold plate, the mold moving piston is sleeved on the mold moving rod, the mold moving piston is movably arranged in the mold moving cylinder, the mold locking column is movably arranged in the mold locking cylinder, the mold moving rod and the mold locking column are both connected with the upper mold plate, and the mold moving cylinder and the mold locking cylinder are both arranged on the fixed plate. The cope match-plate pattern can make things convenient for the installation of mould on the mould, and the mould moving rod can be used for the removal of cope match-plate pattern, improves the removal efficiency of cope match-plate pattern to improve mould opening and shutting efficiency, and the mould locking pole provides pressure when can be used for the mode locking, with this avoid only relying on the mould moving rod to provide pressure and the condition that the mode locking power is not enough appears, guarantee the mode locking reliability.

In some embodiments, the mold opening and closing mechanism includes a lower mold plate, a guide pillar, and a connecting pillar, the lower mold plate is fixedly connected to the guide pillar, the fixing plate is fixedly mounted on the guide pillar, the guide pillar penetrates through the upper mold plate, and the connecting pillar is mounted on the frame and connected to the lower mold plate. The lower template can make things convenient for the installation of mould lower mould, and through setting up the guide pillar, it can play the guide effect to the removal of cope match-plate pattern, guarantees the mould and moves the accuracy when mould and lower mould open and shut, and the setting of even post then can make things convenient for the installation of lower template in the frame.

In some embodiments, the first nozzle comprises a first nozzle body and a first material guiding block, the first material guiding block is mounted on a side portion of the steering guiding block, the first nozzle body is connected with the first material guiding block, the first nozzle is provided with a first hole, and the first hole penetrates through the first nozzle body and the first material guiding block and is communicated with the steering channel. The first material guide block is arranged to guide the material ejected by the first nozzle body into the steering channel conveniently.

In some embodiments, the second nozzle comprises a second nozzle body and a second material guiding block, the second nozzle body is mounted on the top of the steering guiding block, the second nozzle body is connected with the second material guiding block, and the second nozzle is provided with a second hole which penetrates through the second nozzle body and the second material guiding block and is communicated with the steering channel. The second material guide block is arranged to guide the material ejected from the second nozzle body into the mold conveniently.

Drawings

Fig. 1 is a schematic structural diagram of a feeding structure below a horizontal injection molding machine according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a front view of a lower feeding structure of a horizontal injection molding machine according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view of a left side view of a feeding structure below a horizontal injection molding machine according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a front view of a schematic structural diagram of a feeding structure below a horizontal injection molding machine according to an embodiment of the present invention, when a mold opening and closing mechanism and a mold are not provided.

Fig. 5 is an enlarged view of a portion a of fig. 4.

Fig. 6 is a sectional view of a top view of a schematic structural view of a lower feeding structure of the horizontal injection molding machine of fig. 4 without a mold opening and closing mechanism and a mold.

Fig. 7 is a sectional view of a schematic structural diagram of a mold opening and closing mechanism of a feeding structure below a horizontal injection molding machine according to an embodiment of the present invention.

In the figure: 1. the injection molding machine comprises a steering guide block, 2, a first injection nozzle, 3, a second injection nozzle, 4, an injection mechanism, 5, a mold opening and closing mechanism, 6, a mold, 7, a rack, 41, a material pipe, 42, a screw rod, 43, a hopper, 44, a hydraulic motor, 411, a material channel, 45, a moving oil cylinder, 46, a first connecting block, 451, a moving piston rod, 47, a hydraulic motor support, 49, an injection oil cylinder, 491, an injection piston rod, 51, a mold moving rod, 52, a mold moving piston, 53, a mold moving cylinder body, 54, a mold locking column, 55, a mold locking cylinder body, 56, a fixing plate, 57, an upper mold plate, 58, a lower mold plate, 59, a guide column, 60, a connecting column, 11, a steering channel, 21, a first injection nozzle main body, 22, a first guide block, 23, a first hole, 31, a second injection nozzle main body, 32, a second guide block, 33 and a second hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 7, the utility model discloses a feeding structure below horizontal injection molding machine, including turning to guide block 1, first penetrating mouth 2, second penetrating mouth 3, ejection mechanism 4, mould mechanism 5, mould 6 and frame 7 that open and shut.

The injection mechanism 4 includes a material pipe 41, a screw 42, a hopper 43, and a hydraulic motor 44. A material channel 411 is arranged in the material pipe 41, one end of a screw rod 42 is fixedly connected with a rotating shaft of a hydraulic motor 44 through a coupler, the other end of the screw rod 42 extends into the material channel 411, threads are arranged on the outer surface of the screw rod 42, a hopper 43 is fixedly arranged on the material pipe 41 through a flange, a material inlet hole is formed in the hopper 43, and the material inlet hole of the hopper 43 is communicated with the material channel 411.

The injection mechanism 4 further includes a moving cylinder 45 and a first link 46. The movable oil cylinder 45 is provided with a movable piston rod 451, a cylinder body of the movable oil cylinder 45 is fixedly installed on the frame 7 through a bolt, the first connecting block 46 is fixedly connected with the bottom of the material pipe 41 through a bolt, and the first connecting block 46 is fixedly sleeved on the movable piston rod 451 through a bolt, so that the first connecting block 46 can move along with the movement of the movable piston rod 451.

The injection mechanism 4 further includes a hydraulic motor support 47 and an injection cylinder 49. The body of the hydraulic motor 44 is fixedly mounted on a hydraulic motor bracket 47 through bolts, an injection piston rod 491 is arranged on the injection oil cylinder 49, and the hydraulic motor bracket 47 is fixedly sleeved on the injection piston rod 491, so that the hydraulic motor bracket 47 can move along with the movement of the injection piston rod 491, and the hydraulic motor 44 mounted on the hydraulic motor bracket 47 and the screw rod 42 connected with the hydraulic motor 44 can follow up. In addition, in order to improve the movement stability of the above structure, two injection cylinders 49 are provided, and the two injection cylinders 49 are symmetrically provided.

The mold opening and closing mechanism 5 includes a mold moving rod 51, a mold moving piston 52, a mold moving cylinder 53, a mold locking column 54, a mold locking cylinder 55, a fixing plate 56, and an upper mold plate 57. A first oil cavity is arranged in the mold moving cylinder 53, the mold moving piston 52 is fixedly sleeved on one end of the mold moving rod 1 through a bolt, the mold moving piston 52 is attached to the inner side wall of the mold moving cylinder 53 and can move along the inner side wall of the mold moving cylinder 53, namely the mold moving piston 52 is movably arranged in the mold moving cylinder 53, and the mold moving piston 52 also divides the first oil cavity in the mold moving cylinder 53 into a rodless cavity and a rod cavity containing a part of the mold moving rod 51. In addition, a plurality of mold-moving rods 51, mold-moving pistons 52 and mold-moving cylinders 53 may be provided, and in the present embodiment, two mold-moving pistons 52 are preferably provided, the two mold-moving pistons 52 are respectively sleeved on the two mold-moving rods 51, and the two mold-moving pistons 52 are respectively movably provided in the two mold-moving cylinders 53.

A second oil chamber is provided in the mold clamping cylinder 55, and an oil hole is provided on the surface of the mold clamping cylinder 55, the oil hole being communicated with the second oil chamber, so that oil can be supplied to the second oil chamber through the oil hole. The inside cavity of mode locking post 54, the one end of mode locking post 54 is pasted on the inside wall of mode locking cylinder body 55 to can remove along the inside wall of mode locking cylinder body 55, the one end movably of mode locking post 54 is located in mode locking cylinder body 55 promptly.

The mold moving cylinder 53 is fixedly mounted on the fixing plate 56 by bolts, the mold locking cylinder 55 is also fixedly mounted on the fixing plate 56 by bolts, the other end of the mold moving rod 51 is fixedly connected with the upper mold plate 57 by bolts, and the other end of the mold locking column 54 is also fixedly connected with the upper mold plate 57 by bolts. And the volume of the mold clamping cylinder 55 after setting is larger than that of the mold moving cylinder 53.

The mold opening and closing mechanism 5 further comprises a lower template 58, a guide post 59 and a connecting post 60. The number of the guide posts 59 may be plural, in this embodiment, the number of the guide posts 59 is preferably four, the guide posts 59 are fixedly connected with the lower template 58 through bolts, the fixing plate 56 is fixedly installed on the guide posts 59, and the guide posts 59 penetrate through the upper template 57, so that the movement of the upper template 57 can be limited by the guide posts 59, that is, the guide posts 59 can guide the movement of the upper template 57. The guide post 59, the mold moving rod 51 and the mold locking post 54 are arranged in parallel. The number of the connecting columns 60 may be multiple, in this embodiment, four connecting columns 60 are also preferred, the connecting columns 60 are fixedly mounted on the frame 7 through bolts, and the connecting columns 60 are further fixedly connected with the lower template 58 through bolts.

The mold 6 includes upper and lower molds, the upper mold being fixedly mounted on the upper mold plate 57, and the lower mold being fixedly mounted on the lower mold plate 58, so that the opening and closing of the upper and lower molds are realized by means of the relative movement of the upper and

lower mold plates

57 and 58. A cavity is also arranged in the mould 6.

The first nozzle 2 includes a first nozzle body 21 and a first guide block 22. The first material guiding block 22 is fixedly embedded on the side portion of the steering guiding block 1, the first nozzle main body 21 is in contact connection with the first material guiding block 22, the first nozzle main body 21 is fixedly connected with the material pipe 41 of the ejection mechanism 4 through threaded fit, the first nozzle 2 is provided with a first hole 23, the first hole 23 penetrates through the first nozzle main body 21 and the first material guiding block 22, and the first hole 23 is communicated with the material channel 411.

The second nozzle 3 includes a second nozzle body 31 and a second guide block 32. The second nozzle body 31 is fixedly mounted on the top of the steering guide block 1 through thread matching, the second nozzle body 31 is connected with the second material guide block 32 in a contact manner, the second nozzle 31 is provided with a second hole 33, the second hole 33 penetrates through the second nozzle body 31 and the second material guide block 32, the second material guide block 32 can extend into the mold 6, and the second hole 33 can be communicated with the cavity of the mold 6.

The steering guide block 1 is fixedly installed on the rack through a bolt, a steering channel 11 is arranged in the steering guide block 1, a first hole 23 of the first nozzle 2 is communicated with the steering channel 11, a second hole 33 of the second nozzle 3 is also communicated with the steering channel 11, and the first nozzle 2 and the second nozzle 3 are arranged to be perpendicular to each other.

The utility model discloses when carrying out the compound die, can have the pole chamber oil return through the rodless chamber oiling in moving mould cylinder body 53 for move the mould pole 51 and can drive cope match-plate pattern 57 and remove towards the direction of lower mould board 58, realize the compound die up to the meeting of the last mould of mould 6 and lower mould, and because lock mold post 4 also is connected with cope match-plate pattern 7, then lock mold post 4 also can remove along with the removal of cope match-plate pattern 7.

After the mold is closed, when injection molding is required, the material can be poured into the hopper 43, the hydraulic motor 44 is started, the hydraulic motor 44 can drive the screw rod 42 to rotate, meanwhile, the injection piston rod 491 on the injection cylinder 49 can act, the hydraulic motor support 47 connected with the injection piston rod 491, the hydraulic motor 44 mounted on the hydraulic motor support 47 and the screw rod 42 connected with the hydraulic motor 44 can also follow up, so that the screw rod 42 can push the material falling from the hopper 43 to enter the material channel 411, and the screw rod 42 can push the material in the material channel 411 to advance to enter the first hole 23 of the first nozzle 2, then enter the diversion channel 11 through the first hole 23, then flow into the second hole 33 of the second nozzle 3 through the diversion channel 11, and finally be ejected into the cavity of the mold 6 from the second hole 33.

When the mold locking is performed, hydraulic oil can be injected into the mold locking cylinder 55 through the oil hole, so as to effectively increase the internal pressure of the mold locking cylinder 55, so that the mold locking column 54 can provide sufficient mold locking force for the mold locking of the upper mold and the lower mold of the mold 6, thereby ensuring the reliability of the mold locking.

After the mold locking is finished and the mold opening is needed, the mold locking cylinder 55 can be first unloaded to reduce the mold locking force, and then the mold moving rod 51 can drive the upper template 57 and the lower template 58 to realize the separation through the rod cavity oil injection and the rodless cavity oil return of the mold moving cylinder 53, so that the mold opening of the upper mold and the lower mold of the mold 6 is realized.

In the utility model, by arranging the steering guide block 1, the material ejected by the first nozzle 2 passes through the steering channel of the steering guide block, can enter the second nozzle 3 in the direction vertical to the original injection direction, then enter the mould 6 through the second nozzle 3, because the injection direction of the first injection nozzle 2 is different from the injection direction of the second injection nozzle 3, the mold opening and closing mechanism 5 and the injection mechanism 4 of the utility model do not need to be positioned on the same horizontal central line, the injection mechanism 4 can be horizontally arranged, the mold opening and closing mechanism 5 can be vertically arranged, thereby, while the injection mechanism 4 of the utility model has the advantages of convenient arrangement and maintenance, can also conveniently contain the installation of the mould 6 of mold insert, reduce the mold insert in the mould 6 and take place the probability of slope or the scheduling problem that drops, and make the utility model discloses the area of demand reduces.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a horizontal injection molding machine below feed structure, its characterized in that is including turning to guide block, first mouth, second and penetrates mouth, ejection mechanism, the mould mechanism that opens and shuts, mould and frame, turn to the guide block, penetrate the mechanism and open and shut the mould mechanism and all install in the frame, first mouth and the second of penetrating penetrate the mouth and all are connected with turning to the guide block, first mouth of penetrating is installed on ejection mechanism, the mould can be installed on the mould mechanism that opens and shuts, the second penetrates the mouth and can stretch into in the mould, it turns to the way to be equipped with in the guide block, first mouth and the second of penetrating all are linked together with turning to the way, first mouth and the second of penetrating are mutually perpendicular.

2. The feeding structure below the horizontal injection molding machine according to claim 1, wherein the ejection mechanism comprises a material pipe, a screw, a hopper and a hydraulic motor, the material pipe is provided with a material channel, the first nozzle is installed on the material pipe and communicated with the material channel, the hopper is installed on the material pipe and communicated with the material channel, one end of the screw is connected with the hydraulic motor, and the other end of the screw extends into the material channel.

3. The feeding structure below the horizontal injection molding machine according to claim 2, wherein the ejection mechanism comprises a moving cylinder and a first connecting block, the moving cylinder is provided with a moving piston rod, the moving cylinder is mounted on the frame, the first connecting block is connected with the material pipe, and the first connecting block is sleeved on the moving piston rod.

4. The feeding structure below the horizontal injection molding machine according to claim 3, wherein the injection mechanism comprises a hydraulic motor support and an injection cylinder, the hydraulic motor is mounted on the hydraulic motor support, the injection cylinder is provided with an injection piston rod, and the hydraulic motor support is connected with the injection piston rod.

5. The feeding structure below the horizontal injection molding machine according to claim 1, wherein the mold opening and closing mechanism comprises a mold moving rod, a mold moving piston, a mold moving cylinder, a mold locking column, a mold locking cylinder, a fixed plate and an upper mold plate, the mold moving piston is sleeved on the mold moving rod, the mold moving piston is movably arranged in the mold moving cylinder, the mold locking column is movably arranged in the mold locking cylinder, the mold moving rod and the mold locking column are both connected with the upper mold plate, and the mold moving cylinder and the mold locking cylinder are both arranged on the fixed plate.

6. The feeding structure below the horizontal injection molding machine according to claim 5, wherein the mold opening and closing mechanism comprises a lower template, a guide post and a connecting post, the lower template is fixedly connected with the guide post, the fixing plate is fixedly installed on the guide post, the guide post penetrates through the upper template, and the connecting post is installed on the rack and connected with the lower template.

7. The feeding structure below the horizontal injection molding machine as claimed in claim 1, wherein the first nozzle comprises a first nozzle body and a first material guiding block, the first material guiding block is mounted on a side portion of the steering guiding block, the first nozzle body is connected with the first material guiding block, the first nozzle is provided with a first hole, and the first hole penetrates through the first nozzle body and the first material guiding block and is communicated with the steering channel.

8. The feeding structure below the horizontal injection molding machine as claimed in claim 1, wherein the second nozzle comprises a second nozzle body and a second guiding block, the second nozzle body is mounted on the top of the steering guiding block, the second nozzle body is connected with the second guiding block, the second nozzle is provided with a second hole, and the second hole penetrates through the second nozzle body and the second guiding block and is communicated with the steering channel.