CN212193964U

CN212193964U - Filter equipment is used in injection molding machine feeding

Info

Publication number: CN212193964U
Application number: CN202020902263.2U
Authority: CN
Inventors: 何锡强; 帅正明; 谢万兵
Original assignee: Foshan Yao Wei Pml Precision Mechanism Ltd
Current assignee: Foshan Yao Wei Pml Precision Mechanism Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-22
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a filter device for feeding of an injection molding machine, which belongs to the technical field of injection molding machines, and comprises a feed hopper arranged on the top surface of a rubber injection head plate, wherein the rubber injection head plate is provided with a feed hole communicated with the feed hopper, the rubber injection head plate is surrounded with a mounting plate along the edge of the feed hole, a magnet frame is detachably arranged on the inner wall of the mounting plate, a connecting assembly for connecting the mounting plate and the bounding plate is arranged between the mounting plate and the bounding plate, the lower end of the feed hopper is provided with a bounding plate sleeved on the outer wall of the mounting plate, the outer wall of the feed hopper is surrounded; the utility model discloses have the bottom from the feeder hopper and take out the magnet frame, convenient operation improves the effect of the efficiency of changing the magnet frame.

Description

Filter equipment is used in injection molding machine feeding

Technical Field

The utility model belongs to the technical field of the technique of injection molding machine and specifically relates to a filter equipment is used in injection molding machine feeding.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding mold, wherein before the plastic products are molded in the mold, plastic granules need to pass through a feed hopper, then enter a material pipe from the feed hopper to be heated and melted, and then enter the mold through injection of a charging barrel, and the feed hopper is generally provided with a filtering device.

Chinese patent publication No. CN202805534U discloses a feeding hopper is filtered to injection molding machine, and it includes the feeding hopper, and the tail end of feeding hopper is equipped with filter equipment, and filter equipment comprises the magnet strip, forms a magnet frame between magnet strip and the magnet strip, when plastics pass through the hopper, if contain iron fillings in the plastics, the magnet frame that sets up in the feeding hopper can hold iron fillings to the feed cylinder screw rod has been protected.

The above prior art solutions have the following drawbacks: the magnet frame can the adhesion more iron fillings after using a period, consequently need often change the magnet frame, however the bottom of feeder hopper is generally fixed on penetrating the rubber head board, and the staff need take out the magnet frame from the open-top of feeder hopper, and the height of feeder hopper open position is higher, leads to the operation comparatively difficult, influences the efficiency of changing the magnet frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an injection molding machine is filter equipment for feeding, it can follow the bottom of feeder hopper and take out the magnet frame, and convenient operation improves the efficiency of changing the magnet frame.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an injection molding machine is filter equipment for feeding, including setting up in the feeder hopper that penetrates rubber head board top surface, penetrate rubber head board set up with the feed port of feeder hopper intercommunication, penetrate rubber head board edge the edge of feed port encloses and is equipped with the mounting panel, the detachable magnet frame of installing of inner wall of mounting panel, the lower extreme of feeder hopper is equipped with the cover and locates the bounding wall of mounting panel outer wall, the mounting panel with be equipped with between the bounding wall and be used for connecting coupling assembling between them, the outer wall of feeder hopper encloses and is equipped with the backup pad, the backup pad with but penetrate and be equipped with height-adjusting's supporting component between the.

Through adopting above-mentioned technical scheme, the mounting panel passes through coupling assembling with the bounding wall and is connected, makes the detachable installation of feeder hopper in penetrating the head board, when needs are changed magnet frame, dismantles the feeder hopper to utilize supporting component to prop up certain height with the feeder hopper, leave the space that can supply the staff to dismantle the magnet frame between messenger's mounting panel and the bounding wall, thereby take out the magnet frame from the bottom of feeder hopper, convenient operation improves the efficiency of changing the magnet frame.

The present invention may be further configured in a preferred embodiment as: the supporting component including set up in penetrate the rubber head board and be located the support section of thick bamboo of the relative both sides of feeder hopper, insert and sliding connection in support the bracing piece of a section of thick bamboo and be used for fixing the bracing piece with the fixed subassembly of a support section of thick bamboo relative position, the bracing piece is kept away from penetrate the rubber head board one end with the backup pad is connected.

Through adopting above-mentioned technical scheme, mention the feeder hopper, bracing piece sliding connection supports a section of thick bamboo in a support section of thick bamboo, and the fixed subassembly of rethread is fixed in a support section of thick bamboo with the bracing piece, supports the feeder hopper at certain height.

The present invention may be further configured in a preferred embodiment as: coupling assembling including set up in the mounting panel outer wall just follows a plurality of spacing strips that mounting panel direction of height set up and offer in the bounding wall bottom surface and with a plurality of spacing grooves of the inner wall of bounding wall and outer wall intercommunication, spacing strip joint in the spacing groove.

Through adopting above-mentioned technical scheme, spacing joint in spacing groove makes the mounting panel be connected fixedly with the bounding wall, realizes the installation of feeder hopper on penetrating the head board.

The present invention may be further configured in a preferred embodiment as: two fixing screw rods are arranged in the supporting plate in a penetrating mode, and the end portions of the fixing screw rods are in threaded connection with one ends, far away from the rubber head shooting plate, of the supporting rods.

Through adopting above-mentioned technical scheme, clamping screw and bracing piece threaded connection to be connected bracing piece and backup pad are detachable, be convenient for further dismantle the feeder hopper.

The present invention may be further configured in a preferred embodiment as: the connecting assembly further comprises a plurality of limiting plates arranged on the outer wall of the enclosing plate, each two limiting plates are in a group, the two limiting plates of each group are located on two sides of the limiting groove respectively, and the limiting strips are clamped between the two adjacent limiting plates.

Through adopting above-mentioned technical scheme, the limiting plate increases the area of contact of bounding wall and spacing to improve the feeder hopper and install in the stability of penetrating the head board of gluing.

The present invention may be further configured in a preferred embodiment as: the fixed subassembly is including offering in the recess of bracing piece lateral wall, sliding connection in the lug of recess, connect in the lug with elastic component between the recess tank bottom and offer in support the section of thick bamboo and keep away from penetrate the fixed orifices of the one end lateral wall of rubber head board, the lug part is worn to locate the fixed orifices.

Through adopting above-mentioned technical scheme, the lug wears to locate the fixed orifices under the support of elastic component to the slip of restriction bracing piece realizes the bracing piece and the fixed of a support section of thick bamboo.

The present invention may be further configured in a preferred embodiment as: the inner wall of mounting panel is equipped with a plurality of mount pads along circumference, the mounting groove has been seted up to the top surface of mount pad, the mounting groove with the mount pad is close to the side of magnet frame is linked together, the edge of magnet frame be equipped with a plurality of with the joint piece of mounting groove joint.

Through adopting above-mentioned technical scheme, joint piece joint in the mounting groove, be convenient for with the installation of magnet frame at the mounting panel inner wall and dismantle.

The present invention may be further configured in a preferred embodiment as: and a connecting rod is arranged between the limiting plate and the limiting strip in a penetrating way.

Through adopting above-mentioned technical scheme, the connecting rod is further connected limiting plate and spacing to further improve the stability of feeder hopper installation.

The utility model has the advantages that:

1. the mounting plate is connected with the surrounding plate through the connecting assembly, so that the feeding hopper is detachably mounted on the rubber injection head plate, when the magnet frame needs to be replaced, the feeding hopper is detached, the supporting assembly is utilized to support the feeding hopper to a certain height, and a space for workers to detach the magnet frame is reserved between the mounting plate and the surrounding plate, so that the magnet frame is taken out from the bottom of the feeding hopper, the operation is convenient, and the efficiency of replacing the magnet frame is improved;

2. coupling assembling includes spacing and spacing groove, spacing and spacing groove joint, the limiting plate and the spacing joint of spacing groove both sides simultaneously, and connecting rod threaded connection realizes being connected of mounting panel and bounding wall in limiting plate and spacing, makes the detachable installation of feeder hopper in penetrating the head board.

Drawings

FIG. 1 is a schematic perspective view of a feeding hopper of this embodiment in normal use;

FIG. 2 is a schematic perspective view of the mounting plate and the magnet holder of the present embodiment;

FIG. 3 is a schematic perspective view of the hopper of this embodiment when it is erected;

fig. 4 is a schematic cross-sectional view of the fixing member of the present embodiment.

In the figure: 1. shooting the rubber head plate; 11. mounting a plate; 12. a magnet frame; 13. a frame plate; 14. a clamping block; 15. a mounting seat, 16 and a mounting groove; 2. a feed hopper; 21. enclosing plates; 22. a limiting strip; 23. a limiting groove; 24. a limiting plate; 25. a connecting rod; 3. a support plate; 31. a support bar; 32. a support cylinder; 33. fixing the screw rod; 34. a bump; 35. a groove; 36. an elastic member; 37. and (7) fixing holes.

Detailed Description

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

As shown in fig. 1, for the utility model discloses a filter equipment is used in injection molding machine feeding, including penetrating rubber head board 1 and feeder hopper 2, feeder hopper 2 is installed in the top surface of penetrating rubber head board 1, penetrates rubber head board 1 and sets up the feed port (not shown in the figure) with feeder hopper 2 intercommunication, and the cross-section of feed port is circularly, and the feed port communicates with installing in the feed cylinder (not shown in the figure) of penetrating rubber head board 1, and the staff pours the plastics aggregate into feeder hopper 2 into, and the plastics aggregate gets into through the feed port and penetrates rubber head board 1, then gets into the step that the feed cylinder was moulded plastics.

As shown in fig. 2 and 3, a mounting plate 11 is vertically fixed on the top surface of the plastic injection head plate 1, the mounting plate 11 surrounds the edge of the feeding hole, a magnet frame 12 is arranged inside the mounting plate 11, the magnet frame 12 comprises a frame plate 13 and a plurality of magnet bars, and the magnet bars are arranged through and fixed on the frame plate 13 at intervals, so as to form the magnet frame 12; the frame plate 13 is a rectangular plate, the clamping blocks 14 are fixed at two ends of the frame plate 13, two mounting seats 15 are fixed on the inner wall of the mounting plate 11 at intervals along the circumferential direction, mounting grooves 16 are formed in the top surfaces, far away from the rubber head shooting plate 1, of the mounting seats 15, the mounting grooves 16 are communicated with the side surfaces, close to the magnet frame 12, of the mounting seats 15, and the clamping blocks 14 are clamped in the corresponding mounting grooves 16, so that the magnet frame 12 is detachably mounted inside the mounting plate 11; in the feeding process of plastic granules, the magnet frame 12 can adsorb iron filings mixed in the plastic granules, so that the effect of filtering the iron filings is achieved, and the interference of the iron filings to the injection molding process is reduced.

As shown in fig. 1 and 3, a surrounding plate 21 is integrally formed at the lower end of the feeding hopper 2, the surrounding plate 21 is sleeved on the outer wall of the mounting plate 11, and a connecting assembly is arranged between the surrounding plate 21 and the mounting plate 11, in this embodiment, the connecting assembly includes four limiting strips 22, limiting grooves 23 and limiting plates 24, the four limiting strips 22 are arranged on the outer wall of the mounting plate 11 and fixed thereto, the limiting strips 22 are circumferentially distributed at intervals along the mounting plate 11, and the limiting grooves 23 extend along the height direction of the mounting plate 11; spacing groove 23 is provided with four and sets up in bounding wall 21 and keeps away from the bottom surface of feeder hopper 2, and spacing groove 23 is linked together with the inner wall and the outer wall of bounding wall 21, spacing groove 23 and spacing 22's position one-to-one, when bounding wall 21 cup joints in the outer wall of mounting panel 11, spacing 22 and spacing groove 23 joint restrict the rotation of bounding wall 21, realize the initial joint of bounding wall 21 and mounting panel 11.

Limiting plate 24 is provided with eight, two liang a set of limiting plates 24 make limiting plate 24 fall into four groups, limiting plate 24 is fixed in bounding wall 21's outer wall, limiting plate 24 extends along bounding wall 21's direction of height, and each group of limiting plate 24 is along bounding wall 21's circumference interval distribution, two limiting plates 24 of every group are located the both sides of spacing groove 23 along direction of height respectively, when spacing 22 joint in spacing groove 23, two limiting plates 24 butt respectively in the both sides face of spacing 22, make spacing 22 further joint between two limiting plates 24, thereby improve the stability that mounting panel 11 and bounding wall 21 are connected.

Specifically, after the limiting strips 22 are clamped between the two limiting plates 24, a connecting rod 25 penetrates through the limiting plates 24 and the limiting strips 22, and two ends of the connecting rod 25 penetrate through the side faces of the two limiting plates 24, so that the movement of the enclosing plate 21 in the height direction is limited, and the mounting plate 11 and the enclosing plate 21 are further connected; both ends of connecting rod 25 are established and threaded connection has the nut, and the nut supports tightly in limiting plate 24's side to keep connecting rod 25's stability, improve the stability after feeder hopper 2 installs.

The outer wall of the feed hopper 2 is surrounded by a support plate 3, the support plate 3 is perpendicular to the surrounding plate 21, and a support assembly is arranged between the support plate 3 and the top surface of the injection head plate 1, in this embodiment, the support assembly comprises a support cylinder 32, a support rod 31 and a fixing assembly, the support cylinder 32 is provided with two parts which are respectively positioned at two opposite sides of the feed hopper 2, the support cylinder 32 is of a hollow structure with an open end, the cylinder bottom of the support cylinder 32 is perpendicularly fixed on the top surface of the injection head plate 1, the support rod 31 is inserted into and slidably connected with the support cylinder 32, one end of the support rod 31, which is far away from the injection head plate 1, is connected with the bottom surface of the support plate 3, and when the mounting plate 11; specifically, two fixing screw rods 33 are arranged at the connecting positions of the supporting plate 3 corresponding to the supporting rods 31 in a penetrating manner, and the two fixing screw rods 33 are respectively in threaded connection with the end faces of the two supporting rods 31, so that the supporting rods 31 are detachably connected with the supporting plate 3, and the feeding hopper 2 is conveniently detached.

As shown in fig. 3 and 4, in the present embodiment, the fixing assembly includes a protrusion 34, a groove 35, an elastic member 36 and a fixing hole 37, the groove 35 is opened on a side wall of the supporting rod 31 at an end away from the supporting plate 3, the protrusion 34 is disposed in the groove 35 and slidably connected with the groove 35, the elastic member 36 is connected between the protrusion 34 and a bottom of the groove 35, the elastic member 36 is specifically a spring, and the fixing hole 37 penetrates through a side wall of the supporting cylinder 32 at an end close to the supporting plate 3; after the connection between the feed hopper 2 and the mounting plate 11 is released, the support rod 31 is slid towards a direction away from the injection head plate 1 until the groove 35 corresponds to the position of the fixing hole 37, the protrusion 34 loses the obstruction of the inner wall of the support cylinder 32 and extends out of the groove 35 at the support lower part of the elastic piece 36, then the protrusion 34 is partially penetrated and clamped in the fixing hole 37, so that the position of the support rod 31 on the support cylinder 32 is fixed, and the feed hopper 2 is supported at a height which is a certain distance away from the injection head plate 1; when the feeding hopper 2 needs to be put down, the supporting rod 31 can move towards the bottom of the supporting cylinder 32 by pressing the lug 34 and enabling the lug 34 to return into the groove 35, so that the feeding hopper 2 is put down.

Specifically, when bracing piece 31 is fixed with a support section of thick bamboo 32, bounding wall 21 breaks away from mounting panel 11, and the distance between the bottom side of bounding wall 21 and the top side of mounting panel 11 is greater than the width of magnet frame 12, thereby leave the space of dismantling magnet frame 12 for the staff, and then make the staff can take out magnet frame 12 from the bottom of feeder hopper 2, and convenient operation, and because bracing piece 31 is to the support of feeder hopper 2, reduce the staff because the high physical power of spending of maintaining feeder hopper 2, improve the efficiency of changing magnet frame 12.

The implementation principle of the embodiment is as follows:

when changing magnet frame 12, take off the nut on the connecting rod 25, and break away from limiting plate 24 and spacing 22 with connecting rod 25, then mention backup pad 3, drive feeder hopper 2 and toward keeping away from the direction removal of penetrating rubber head board 1, until lug 34 joint in fixed orifices 37 under the effect of elastic component 36, this moment under the support of bracing piece 31 and a support section of thick bamboo 32, bounding wall 21 breaks away from mounting panel 11, and leave the space that can supply the staff to dismantle magnet frame 12 between bounding wall 21 and the mounting panel 11, break away from mounting groove 16 with the joint piece 14 of magnet frame 12 again, change new magnet frame 12, thereby accomplish the change of magnet frame 12.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an injection molding machine is filter equipment for feeding, is including setting up in feeder hopper (2) of penetrating rubber head board (1) top surface, penetrate rubber head board (1) seted up with the feed port of feeder hopper (2) intercommunication, its characterized in that: penetrate rubber head board (1) and follow the edge of feed port encloses and is equipped with mounting panel (11), the detachable magnet frame (12) of installing of inner wall of mounting panel (11), the lower extreme of feeder hopper (2) is equipped with the cover and locates bounding wall (21) of mounting panel (11) outer wall, mounting panel (11) with be equipped with between bounding wall (21) and be used for connecting coupling assembling between them, the outer wall of feeder hopper (2) encloses and is equipped with backup pad (3), backup pad (3) with penetrate and be equipped with height-adjustable's supporting component between rubber head board (1).

2. The filter device for feeding of the injection molding machine according to claim 1, wherein: support assembly including set up in penetrate rubber head board (1) and be located support section of thick bamboo (32), insert and sliding connection in of the both sides is relative of feeder hopper (2) bracing piece (31) of a section of thick bamboo (32) and be used for fixing bracing piece (31) with the fixed subassembly of a support section of thick bamboo (32) relative position, bracing piece (31) are kept away from penetrate the one end of rubber head board (1) with backup pad (3) are connected.

3. The filter device for feeding of the injection molding machine according to claim 1, wherein: coupling assembling including set up in mounting panel (11) outer wall and edge a plurality of spacing (22) and seting up in that mounting panel (11) direction of height set up bounding wall (21) bottom surface and with a plurality of spacing grooves (23) of the inner wall of bounding wall (21) and outer wall intercommunication, spacing (22) joint in spacing groove (23).

4. The filter device for feeding of the injection molding machine according to claim 2, wherein: two fixing screw rods (33) penetrate through the supporting plate (3), and the end portions of the fixing screw rods (33) are in threaded connection with one ends, far away from the rubber head shooting plate (1), of the supporting rods (31).

5. The filter device for feeding of the injection molding machine according to claim 3, wherein: coupling assembling still including set up in a plurality of limiting plate (24) of outer wall of bounding wall (21), two liang of a set of and two limiting plate (24) of every group of limiting plate (24) are located respectively the both sides of spacing groove (23), spacing (22) joint in adjacent two between limiting plate (24).

6. The filter device for feeding of the injection molding machine according to claim 2, wherein: the fixed subassembly is including offering in recess (35), the sliding connection of bracing piece (31) lateral wall in lug (34) of recess (35), connect in lug (34) with elastic component (36) between recess (35) the tank bottom and offer in support section of thick bamboo (32) are kept away from penetrate fixed orifices (37) of the one end lateral wall of rubber head board (1), lug (34) part is worn to locate fixed orifices (37).

7. The filter device for feeding of the injection molding machine according to claim 1, wherein: the inner wall of mounting panel (11) is equipped with a plurality of mount pads (15) along circumference, mounting groove (16) have been seted up to the top surface of mount pad (15), mounting groove (16) with mount pad (15) are close to the side of magnet frame (12) is linked together, the edge of magnet frame (12) be equipped with a plurality of with joint piece (14) of mounting groove (16) joint.

8. The filter device for feeding of the injection molding machine according to claim 5, wherein: a connecting rod (25) penetrates between the limiting plate (24) and the limiting strip (22).