CN212446082U

CN212446082U - Discharging device of injection molding machine

Info

Publication number: CN212446082U
Application number: CN202020422565.XU
Authority: CN
Inventors: 宛新来; 姜孝政; 穆明平
Original assignee: Nanjing Lihua Engineering Plastic Co ltd
Current assignee: Nanjing Lihua Engineering Plastic Co ltd
Priority date: 2020-03-29
Filing date: 2020-03-29
Publication date: 2021-02-02
Anticipated expiration: 2030-03-29

Abstract

The utility model discloses an injection molding machine discharging device, the on-line screen storage device comprises a base, the base upper end surface is close to left side fixed mounting and has the support column, be provided with the pivot on the support column, the pivot lateral surface is close to upper end fixed mounting and has the loading board, loading board upper end surface is close to right side fixed mounting and has elevator motor, the telescopic link is installed to the elevator motor lower extreme, loading board lower extreme surface is close to right side edge fixed mounting and has a section of thick bamboo of moulding plastics, telescopic link lower extreme fixed mounting has the push pedal, the push pedal below is provided with the holding down plate, be connected with. This injection molding machine discharging device can play buffering absorbing effect, has fine protect function, can prevent that remaining hot melt plastics from dripping and causing the base to burn out, is convenient for collect remaining hot melt plastics, avoids hot melt plastics's waste, also has swift convenient regulatory function.

Description

Discharging device of injection molding machine

Technical Field

The utility model relates to an injection molding machine field specifically is an injection molding machine discharging device.

Background

An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die. When molten plastic is discharged from the injection molding machine, residual molten plastic droplets are discharged from the discharge port and drop into a mold cavity, so that the quality and the specification of a finished product are affected, and if the molten plastic droplets drop onto a base, the base is easily damaged locally due to the fact that the temperature of the molten plastic is high;

injection molding machine discharging device on market does not generally have fine buffering absorbing effect, does not possess fine protect function, and the inside remaining hot melt plastics of head of moulding plastics drips moreover and can cause the base to burn out, is not convenient for collect remaining hot melt plastics, also does not have fine convenient and fast's regulatory function, for this, we propose an injection molding machine discharging device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine discharging device to the injection molding machine discharging device on the market that proposes in solving above-mentioned background does not generally have fine buffering absorbing effect, does not possess fine protect function, and the inside remaining hot melt plastics of the head of moulding plastics drips moreover and can cause the base to burn out, is not convenient for collect remaining hot melt plastics, also does not have fine convenient and fast's regulatory function's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding machine discharging device comprises a base, wherein a supporting column is fixedly arranged on the surface of the upper end of the base close to the left side, a rotating shaft is arranged on the supporting column, a bearing plate is fixedly arranged on the outer side surface of the rotating shaft close to the upper end, a lifting motor is fixedly arranged on the surface of the upper end of the bearing plate close to the right side, a telescopic rod is arranged at the lower end of the lifting motor, an injection molding barrel is fixedly arranged on the surface of the lower end of the bearing plate close to the edge of the right side, a push plate is fixedly arranged at the lower end of the telescopic rod, a lower press plate is arranged below the push plate, a hose is connected between the lower press plate and the push plate, a sealing ring is fixedly arranged on the upper end of the lower press plate close to, the injection molding device is characterized in that clamping rings are installed at the right end of the cross rod, bolts are arranged between the two groups of clamping rings, a material pumping pump is fixedly installed on the surface of the upper end of the base close to the left upper corner, a material feeding pipe is connected between the material pumping pump and the injection molding barrel, an inclined pipe is fixedly installed on the outer side surface of the material feeding pipe close to the bottom end, a spring barrel is fixedly installed at the top end inside the injection molding barrel, connecting springs are arranged inside the two groups of spring barrels, a connecting plate is fixedly connected to the lower ends of the two groups.

As a further scheme of the utility model, the loading board is through pivot movable mounting on the support column, and loading board and the mutual parallel arrangement of base.

As a further scheme of the utility model, the push pedal passes through telescopic link movable mounting inside a section of thick bamboo of moulding plastics, the lower clamp plate passes through push pedal cooperation hose movable mounting inside a section of thick bamboo of moulding plastics.

As a further proposal of the utility model, the injection molding head is movably connected with the telescopic pipe and is two sets of the clamping ring is movably connected with the bolt.

As a further scheme of the utility model, the shape design of inlet pipe is the L type, and the inlet pipe right-hand member is provided with the feed valve, the inside left end of tip pipe is provided with the solenoid valve, flexible intraduct upper end is provided with the bleeder valve.

As a further scheme of the utility model, it is two sets of the spring case sets up about the telescopic link symmetry, the buffer board passes through connecting spring cooperation connecting plate movable mounting in spring case below.

Compared with the prior art, the beneficial effects of the utility model are that: according to the discharging device of the injection molding machine, the hoses and the buffer plates are arranged in the injection molding barrel, the lifting motor can be started to drive the telescopic rod and the push plate to descend, so that four groups of hoses between the push plate and the lower pressure plate are slowly contracted, the push plate is prevented from directly colliding with the lower pressure plate, the lower pressure plate is enabled to slowly push hot-melt plastics, when the telescopic rod ascends, the push plate is firstly contacted with the buffer plates below the two groups of spring barrels, the push plate slowly ascends by being matched with the connecting plate through the connecting springs, the push plate is prevented from colliding with the top end of the injection molding barrel, the buffering and damping effects are achieved, and;

according to the discharging device of the injection molding machine, the inclined pipe is arranged on the feeding pipe, after the injection molding head finishes discharging, the discharging valve is closed, the injection molding head is inserted into the inclined pipe through the telescopic pipe, the electromagnetic valve is opened simultaneously, and residual hot-melt plastic in the telescopic pipe flows into the inclined pipe and flows into the feeding pipe along the inclined pipe, so that the phenomenon that the base is burnt down due to the dropping of the residual hot-melt plastic can be prevented, the residual hot-melt plastic is convenient to collect, and the waste of the hot-melt plastic is avoided;

this injection molding machine discharging device is through being provided with the pivot on the support column, and the staff can make the loading board rotate through the pivot earlier when using clamp ring to press from both sides tight mould for the top of the skew mould of the head of moulding plastics of a section of thick bamboo below of moulding plastics avoids a section of thick bamboo of moulding plastics to cause the hindrance to the installation of mould, has swift convenient regulatory function.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of A in FIG. 2 according to the present invention;

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

In the figure: 1. a base; 2. a support pillar; 3. a rotating shaft; 4. a carrier plate; 5. a lifting motor; 6. a telescopic rod; 7. an injection molding barrel; 8. pushing the plate; 9. a hose; 10. a seal ring; 11. a lower pressing plate; 12. a filter screen; 13. a telescopic pipe; 14. an injection head; 15. a cross bar; 16. a clamping ring; 17. a bolt; 18. a material pumping pump; 19. an inclined tube; 20. a feed pipe; 21. a spring case; 22. a connecting spring; 23. a connecting plate; 24. a buffer plate.

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 discharging device of an injection molding machine comprises a base 1, wherein a supporting column 2 is fixedly arranged on the upper end surface of the base 1 close to the left side, a rotating shaft 3 is arranged on the supporting column 2, a bearing plate 4 is fixedly arranged on the outer side surface of the rotating shaft 3 close to the upper end, the bearing plate 4 is movably arranged on the supporting column 2 through the rotating shaft 3, the bearing plate 4 and the base 1 are arranged in parallel, the rotating shaft 3 is arranged on the supporting column 2, when a worker uses a clamping ring 16 to clamp a mold, the bearing plate 4 can be rotated through the rotating shaft 3, an injection molding head 14 below an injection molding cylinder 7 deviates from the upper side of the mold, the injection molding cylinder 7 is prevented from obstructing the installation of;

the upper end surface of the bearing plate 4 is fixedly provided with a lifting motor 5 close to the right side, the lower end of the lifting motor 5 is provided with a telescopic rod 6, the lower end surface of the bearing plate 4 is fixedly provided with an injection cylinder 7 close to the edge of the right side, the lower end of the telescopic rod 6 is fixedly provided with a push plate 8, a lower press plate 11 is arranged below the push plate 8, a hose 9 is connected between the lower press plate 11 and the push plate 8, the upper end of the lower press plate 11 is fixedly provided with a sealing ring 10 close to the edge, the top end inside the injection cylinder 7 is fixedly provided with a spring cylinder 21, two groups of spring cylinders 21 are internally provided with connecting springs 22, the lower ends of the two groups of connecting springs 22 are fixedly connected with a connecting plate 23, a buffer plate 24 is arranged below the connecting plate 23, the push plate 8 is movably arranged inside the, the buffer plate 24 is movably mounted below the spring cylinder 21 through a connecting spring 22 and a connecting plate 23, the hose 9 and the buffer plate 24 are arranged inside the injection cylinder 7, the lifting motor 5 can be started to drive the telescopic rod 6 and the push plate 8 to descend, four groups of hoses 9 between the push plate 8 and the lower press plate 11 are slowly contracted, direct collision between the push plate 8 and the lower press plate 11 is avoided, the lower press plate 11 slowly pushes hot melt plastics, when the telescopic rod 6 ascends, the push plate 8 is firstly contacted with the buffer plates 24 below the two groups of spring cylinders 21, the connecting spring 22 is matched with the connecting plate 23, the push plate 8 slowly ascends, collision between the push plate 8 and the top end of the injection cylinder 7 is avoided, the buffer and shock absorption effects are achieved, and the protection function is good;

a filter screen 12 is arranged in the middle of the surface of the lower end of the injection cylinder 7, an extension pipe 13 is fixedly arranged at the lower end of the filter screen 12, an injection head 14 is arranged at the lower end of the extension pipe 13, a cross rod 15 is fixedly arranged on the outer side surface of the support column 2 close to the bottom end, a clamping ring 16 is arranged at the right end of the cross rod 15, a bolt 17 is arranged between two groups of clamping rings 16, a material pumping pump 18 is fixedly arranged on the upper end surface of the base 1 close to the upper left corner position, a material feeding pipe 20 is connected between the material pumping pump 18 and the injection cylinder 7, an inclined pipe 19 is fixedly arranged on the outer side surface of the material feeding pipe 20 close to the bottom end, the injection head 14 is movably connected with the extension pipe 13, the two groups of clamping rings 16 are movably connected through the bolt 17, the material, can accomplish the ejection of compact back at the head of moulding plastics 14, close the bleeder valve and will mould plastics head 14 through flexible pipe 13 and insert in the slope pipe 19, open the solenoid valve simultaneously, flexible pipe 13 inside remaining hot melt plastics flows into inside the slope pipe 19 to flow into inlet pipe 20 along the slope pipe 19, can prevent that remaining hot melt plastics from dripping and causing base 1 to burn out, also be convenient for collect remaining hot melt plastics, avoid hot melt plastics's waste.

The working principle is as follows: for the discharging device of the injection molding machine, firstly, when a worker uses the clamping rings 16 to clamp a mold, the worker can firstly rotate the bearing plate 4 through the rotating shaft 3 on the supporting column 2, so that the injection head 14 below the injection cylinder 7 deviates from the upper part of the mold, the injection cylinder 7 is prevented from obstructing the installation of the mold, the discharging device has a quick and convenient adjusting function, and then the mold is placed between the two groups of clamping rings 16 at the right end of the cross rod 15 and is fixed by the bolts 17; secondly, starting a material pumping pump 18, pumping hot-melt plastics into an injection cylinder 7 through a feeding pipe 20, then driving a telescopic rod 6 and a push plate 8 to descend by starting a lifting motor 5, so that four groups of hoses 9 between the push plate 8 and a lower press plate 11 are slowly contracted, the push plate 8 is prevented from directly colliding with the lower press plate 11, the lower press plate 11 is slowly pushed and pressed with the hot-melt plastics, the sealing ring 10 can prevent thermoplastic plastics from being extruded to the upper end of the lower press plate 11, when the telescopic rod 6 ascends, the push plate 8 is firstly contacted with a buffer plate 24 below two groups of spring cylinders 21, and the push plate 8 slowly ascends by matching a connecting plate 23 through a connecting spring 22, so that the push plate 8 is prevented from colliding with the top end of the injection cylinder 7, the effect of buffering and; at last thermoplastic through filter screen 12 filter and accomplish the ejection of compact back through the head of moulding plastics 14, close the bleeder valve and will mould plastics head 14 through flexible pipe 13 and insert in the inclined tube 19, open the solenoid valve simultaneously, flexible inside remaining hot melt plastics of pipe 13 flows into inside the inclined tube 19, and flow into in the inlet pipe 20 along the inclined tube 19, can prevent that remaining hot melt plastics from dripping and causing base 1 to burn out, also be convenient for collect remaining hot melt plastics, avoid hot melt plastics's waste.

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 an injection molding machine discharging device, includes base (1), its characterized in that: the injection molding machine is characterized in that a support column (2) is fixedly mounted on the upper end surface of the base (1) close to the left side, a rotating shaft (3) is arranged on the support column (2), a bearing plate (4) is fixedly mounted on the outer side surface of the rotating shaft (3) close to the upper end, a lifting motor (5) is fixedly mounted on the upper end surface of the bearing plate (4) close to the right side, a telescopic rod (6) is mounted at the lower end of the lifting motor (5), an injection molding cylinder (7) is fixedly mounted on the lower end surface of the bearing plate (4) close to the edge of the right side, a push plate (8) is fixedly mounted at the lower end of the telescopic rod (6), a lower pressing plate (11) is arranged below the push plate (8), a hose (9) is connected between the lower pressing plate (11) and the push plate (8, an extension pipe (13) is fixedly installed at the lower end of the filter screen (12), an injection molding head (14) is arranged at the lower end of the extension pipe (13), a cross rod (15) is fixedly installed on the outer side surface of the support column (2) close to the bottom end, a clamping ring (16) is installed at the right end of the cross rod (15), a bolt (17) is arranged between the two groups of clamping rings (16), a material pumping pump (18) is fixedly installed on the upper end surface of the base (1) close to the upper left corner and the upper right corner, a material feeding pipe (20) is connected between the material pumping pump (18) and the injection molding cylinder (7), an inclined pipe (19) is fixedly installed on the outer side surface of the material feeding pipe (20) close to the bottom end, a spring cylinder (21) is fixedly installed at the top end inside the injection molding cylinder (7), and a buffer plate (24) is arranged below the connecting plate (23).

2. The discharge device of an injection molding machine according to claim 1, wherein: the bearing plate (4) is movably mounted on the support column (2) through the rotating shaft (3), and the bearing plate (4) and the base (1) are arranged in parallel.

3. The discharge device of an injection molding machine according to claim 1, wherein: push pedal (8) are inside a section of thick bamboo (7) of moulding plastics through telescopic link (6) movable mounting, holding down plate (11) are inside a section of thick bamboo (7) of moulding plastics through push pedal (8) cooperation hose (9) movable mounting.

4. The discharge device of an injection molding machine according to claim 1, wherein: the injection molding head (14) is movably connected with the telescopic pipe (13), and the two groups of clamping rings (16) are movably connected through bolts (17).

5. The discharge device of an injection molding machine according to claim 1, wherein: the shape design of inlet pipe (20) is the L type, and inlet pipe (20) right-hand member is provided with the feed valve, the inside left end of slope pipe (19) is provided with the solenoid valve, flexible pipe (13) inside upper end is provided with the bleeder valve.

6. The discharge device of an injection molding machine according to claim 1, wherein: the two groups of spring cylinders (21) are symmetrically arranged relative to the telescopic rod (6), and the buffer plate (24) is movably arranged below the spring cylinders (21) through a connecting spring (22) and a connecting plate (23).