CN211467192U - Injection device - Google Patents

Abstract

The utility model provides an injection device, which comprises a material pipe, an injection seat and an injection gun head arranged on the injection seat, wherein the material pipe is made of flexible material, one end of the material pipe is fixedly connected with the injection seat and communicated with the interior of the injection seat, and the other end of the material pipe is communicated with a material box; the injection device also comprises a bearing table which is fixedly arranged, and a transverse driving mechanism which enables the injection seat to move transversely and a vertical driving mechanism which enables the injection seat to move vertically are arranged on the bearing table. When the injection seat moves, an injection gun head on the injection seat and an injection port of the forming die are in a close state and a far state, and the injection gun head can be in butt joint with the injection port of the forming die when the injection gun head is in the close state. The utility model discloses an injection apparatus can be used in injection moulding equipment or foaming equipment, and the position of injection rifle head can change along with the injection seat, and the injection rifle head can with the production line on move to the mould car of injection station on forming die injection port butt joint and disconnection, need not artifical handheld injection rifle head moreover and accomplish butt joint and disconnection work.

Description

Injection device

Technical Field

The utility model belongs to the technical field of injection moulding, concretely relates to injection device.

Background

The injection device in the foaming molding is used for injecting the foaming raw material in the high-pressure foaming equipment into the foaming molding die. The injection device generally comprises a material pipe, an injection seat and an injection gun head arranged on the injection seat, wherein the material pipe is made of flexible materials, one end of the material pipe is communicated with the inside of the injection seat, the other end of the material pipe is communicated with a material box of high-pressure foaming equipment, and a discharge hole of the injection gun head is fixedly connected with an injection port of a foaming mould. The injection device with the structure has the advantages that the injection gun head is fixedly connected with the injection port of the foaming mold, and the injection device can only be used in cooperation with a fixedly arranged forming mold and is not suitable for movable foaming molds, such as mold vehicles moving on a production line on a track.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art, the utility model aims at providing an injection device, it can be for producing the mould car injection raw materials on the line.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an injection device comprises a material pipe, an injection seat and an injection gun head arranged on the injection seat, wherein the material pipe is made of flexible materials, one end of the material pipe is fixedly connected with the injection seat and communicated with the inside of the injection seat, and the other end of the material pipe is communicated with a material box;

the injection device also comprises a fixedly arranged bearing platform, wherein a transverse driving mechanism for enabling the injection seat to move transversely and/or a vertical driving mechanism for enabling the injection seat to move vertically are arranged on the bearing platform;

when the injection seat moves, an injection gun head on the injection seat and an injection port of the forming die are in a close state and a far state, and the injection gun head can be in butt joint with the injection port of the forming die when the injection gun head is in the close state.

According to the technical scheme, the position of the injection gun head can be changed along with the injection seat, the injection gun head of the injection device can be in butt joint with and disconnected from an injection port of a forming mold on a mold vehicle which moves to an injection station on a production line, and the butt joint and disconnection work can be completed without manually holding the injection gun head by hands. After injecting the material (such as foaming material or injection material) for the previous mold vehicle, the connection is disconnected and the initial position is restored, and when the next mold vehicle moves to the injection station, the next mold vehicle moves and is butted with the next mold vehicle, so that the material is injected.

In a preferred embodiment of the present invention, a transverse driving mechanism and a longitudinal moving mechanism are provided at the same time;

the transverse driving mechanism comprises a supporting frame which is transversely connected with the bearing table in a sliding way and a transverse driving piece which drives the supporting frame to transversely slide on the bearing table;

the vertical driving mechanism comprises an installation frame which is vertically and slidably connected with the support frame and a vertical driving piece which drives the installation frame to vertically slide on the support frame, and the injection seat is fixedly connected with the installation frame.

Among the above-mentioned technical scheme, the transverse driving piece makes support frame transverse motion, and the support frame makes injection seat transverse motion through the mounting bracket, and vertical driving piece makes mounting bracket transverse motion, and the mounting bracket makes injection seat transverse motion thereupon, and when transverse driving mechanism made injection seat transverse motion promptly, vertical driving mechanism also transverse motion thereupon.

In a preferred embodiment of the present invention, the injection device further comprises a gun head cleaning assembly, wherein the gun head cleaning assembly comprises a cantilever plate capable of rotating relative to the injection seat, a cleaning disc arranged on the cantilever plate, a first rotation driving mechanism for driving the cleaning disc to rotate, and a second rotation driving mechanism for driving the cantilever plate to rotate so as to enable the cleaning disc to be close to or far away from the injection gun head;

be equipped with the clearance piece on the clearance dish, when the clearance dish was close to the injection rifle head, first rotation drive mechanism drive clearance dish rotated, and the clearance piece on the clearance dish can clear up injection rifle head discharge gate department slag charge.

Among the above-mentioned technical scheme, the clearance dish can rotation and revolution, and the clearance dish revolution is in order to be close to or keep away from the injection rifle head, and the rotation of clearance dish is in order to clear up the slag charge of injection rifle head discharge gate. The cleaning disc is far away from the injection gun head to give way, so that the injection gun head can inject raw materials into the mold vehicle; when the cleaning disc is positioned under the injection gun head, the cleaning piece on the cleaning disc is used for cleaning up slag at the discharge hole of the injection gun head, so that the next injection is facilitated.

The utility model discloses an among the preferred embodiment, first rotation driving mechanism is including the clearance motor that can just, reverse, and the one end of keeping away from the clearance dish is established to the clearance motor on the cantilever plate, and the output shaft of clearance motor has transport mechanism, transport mechanism's output shaft and the coaxial rigid coupling of clearance dish. The cleaning disc and the cleaning motor are connected through the transmission of the conveying mechanism, the cleaning disc and the cleaning motor are arranged at two ends of the cantilever plate, and compared with the cleaning disc and the cleaning motor, the cleaning disc and the cleaning motor are arranged at the same end, so that the bearing strength can be improved.

The utility model discloses an among the preferred embodiment, the second rotates actuating mechanism and includes the clearance cylinder, and the rotation is connected with the connecting rod on the clearance cylinder telescopic shaft, and the connecting rod is articulated with the cantilever plate. The cantilever plate, the connecting rod and the cleaning cylinder telescopic shaft form a crank slider mechanism, and the cleaning cylinder telescopic shaft extends or shortens to enable the cantilever plate to rotate through the connecting rod, so that the cleaning disc is far away from or close to the injection gun head.

The utility model discloses an in another kind of preferred embodiment, the clearance piece is the clearance sword, and the quantity of clearance piece is two, and two clearance pieces set up with the axial lead circumference of clearance dish. Compare and set up a clearance sword, the cleaning efficiency is high, compares and sets up three clearance swoves, and is with low costs.

In another preferred embodiment of the present invention, a transverse slide rail is fixedly connected to the bearing platform, and a transverse slide block fixedly connected to the support frame is transversely slidably connected to the transverse slide rail; the support frame is fixedly connected with a vertical slide rail, and the vertical slide rail is vertically and slidably connected with a vertical slide block fixedly connected with the mounting frame. The friction force is reduced, so that the output power of the transverse driving piece and the vertical driving piece is reduced, and energy is saved.

In another preferred embodiment of the present invention, the transverse driving member is a transverse cylinder, a transverse electric cylinder or a transverse hydraulic cylinder, and the telescopic shaft thereof is fixedly connected with the supporting frame; the vertical driving piece is a vertical air cylinder, a vertical electric cylinder or a vertical hydraulic cylinder, and a telescopic shaft of the vertical driving piece is fixedly connected with the mounting frame. The support frame moves transversely through the extension or the shortening of the telescopic shaft, so that the mounting frame moves vertically.

The beneficial effects of the above technical scheme are: additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an injection device according to an embodiment of the present application.

Fig. 2 is an enlarged view of a portion of fig. 1, taken at a, with the cleaning disc remote from the tip of the injection gun.

Fig. 3 is a schematic top view of the gun head cleaning assembly of fig. 2.

Fig. 4 is a schematic view of the cleaning disc of the injection device of the embodiment facing the injection tip.

Fig. 5 is a schematic top view of the lance tip cleaning assembly of fig. 4.

Reference numerals in the drawings of the specification include: the device comprises a frame 1, a bearing table 11, a shield 12, a support frame 2, a bottom support plate 21, a vertical support plate 22, a top support plate 23, reinforcing ribs 24, a mounting frame 3, a connecting plate 31, a transverse support plate 32, a mounting plate 33, a material pipe 41, an injection seat 42, an injection gun head 43, a vertical cylinder 5, a vertical cylinder telescopic shaft 51, a transverse slide rail 61, a transverse slide block 62, a vertical slide rail 63, a vertical slide block 64, a cantilever plate 71, a cleaning disc 72, a cleaning piece 721, a hinge piece 73, a cleaning motor 74, a transmission mechanism 75, a connecting rod 76, a cleaning cylinder 77 and a cleaning cylinder telescopic shaft 771.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The utility model provides an injection device, it can be used in high pressure injection moulding equipment or high pressure foaming equipment, and it is installed in the injection station department of production line. As shown in fig. 2, in a preferred embodiment of the present invention, the injection device comprises a material pipe 41, an injection seat 42 and an injection gun head 43 installed on the injection seat 42, wherein the material pipe 41 is made of a flexible material, the number of the material pipes 41 is multiple, and the multiple material pipes are arranged side by side; the lower end of the material pipe 41 is fixedly connected with the injection seat 42 and is communicated with the inside of the injection seat, the other end of the material pipe 41 is communicated with a material box, the material box can be a material box for containing injection raw materials by high-pressure foaming equipment or high-pressure injection molding equipment, and the corresponding injection raw materials are foaming raw materials or injection raw materials.

As shown in fig. 1, the injection device further includes a fixedly installed bearing platform 11, the bearing platform 11 is welded on the frame 1 fixed on the ground by bolts, and in the present embodiment, the bearing platform 11 is horizontally installed. The bearing table 11 is provided with a transverse driving mechanism for transversely moving the injection seat 42 and/or a vertical driving mechanism for vertically moving the injection seat 42. When the injection seat 42 moves, the injection gun head 43 on the injection seat 42 is in a close state and a far state with respect to an injection port (not shown in the figure) of the forming die, and when the injection gun head 43 is in the close state, the injection gun head 43 can be in butt joint with the injection port of the forming die. The forming die is positioned on the die vehicle and moves along with the die vehicle on the track of the production line.

In this embodiment, the discharge port of the injection gun head 43 is disposed downward, and the injection port of the molding die is disposed upward. For example, the lower end of the discharge hole of the injection gun head 43 and the upper end of the injection port of the forming mold are positioned on the same horizontal plane, the injection seat 42 is transversely moved by the transverse driving mechanism, and the injection gun head 43 can be butted with the injection port of the forming mold; for another example, the discharge hole of the injection gun head 43 is positioned right above the injection port of the forming mold, the vertical driving mechanism enables the injection seat 42 to vertically move downwards, and the injection gun head 43 can be butted with the injection port of the forming mold; for example, when the discharge port of the injection gun head 43 is positioned above the injection port of the forming mold and is staggered horizontally, the horizontal driving mechanism enables the injection seat 42 to move horizontally, the vertical driving mechanism enables the injection seat 42 to move vertically downwards, and the injection gun head 43 can be butted with the injection port of the forming mold.

By adopting the technical scheme, the position of the injection gun head 43 can be changed along with the injection seat 42, the injection gun head 43 is in a far state initially, the mold vehicle moves to an injection station and stops, and the injection gun head 43 moves along with the injection seat 42 to a direction close to an injection port of a forming mold on the mold vehicle and is in butt joint with the injection port, and is in a close state; then, injection work is carried out, and after injection is finished, the injection gun head 43 is far away from the injection port of the forming die, the connection of the injection gun head 43 and the injection port is disconnected, and the injection gun head is reset to be in a far-away state; the mold car that completed the injection leaves the injection station and the injection apparatus injects the molding material for the next mold car. The injection gun head 43 of the injection device can be in butt joint and disconnection with an injection port of a forming mold on a mold vehicle which moves to an injection station on a production line, and the butt joint and disconnection work can be completed without manually holding the injection gun head 43.

The present embodiment will be described by taking an example in which the transverse driving mechanism and the longitudinal moving mechanism are provided at the same time. Specifically, as shown in fig. 2, the transverse driving mechanism includes a supporting frame 2 connected to the bearing platform 11 in a transverse sliding manner, and a transverse driving member (not shown in the figure) for driving the supporting frame 2 to slide on the bearing platform 11 in the transverse sliding manner, the transverse driving member is located in the shield 12 of fig. 1, the transverse driving member may be a transverse air cylinder, a telescopic shaft of the transverse air cylinder is fixedly connected to the supporting frame 2, and the transverse driving member may also be a transverse electric cylinder or a transverse hydraulic cylinder. The vertical driving mechanism comprises a mounting frame 3 vertically connected with the support frame 2 in a sliding manner and a vertical driving piece for driving the mounting frame 3 to vertically slide on the support frame 2, the vertical driving piece can be a vertical air cylinder 5, a vertical electric cylinder or a vertical hydraulic cylinder, for example, when the vertical air cylinder 5 is adopted, a vertical air cylinder telescopic shaft 51 is fixedly connected with the support frame 2; the injection seat 42 is fixedly connected to the mounting frame 3, for example, by welding or bolting.

As shown in fig. 2, in another preferred embodiment of the present invention, two transverse sliding rails 61 are connected to the bearing platform 11 through bolts, and two transverse sliding blocks 62 are connected to each transverse sliding rail 61 in a sliding manner and are fixed to the supporting frame 2. A vertical slide rail 63 is fixedly connected to the support frame 2, and two vertical slide blocks 64 fixedly connected with the mounting frame 3 and arranged at intervals are vertically and slidably connected to the vertical slide rail 63.

The support frame 2 transversely slides on the bearing platform 11 through the structures of the transverse sliding blocks 62 and the transverse sliding rails 61, and the mounting frame 3 vertically slides on the support frame 2 through the structures of the vertical sliding blocks 64 and the vertical sliding rails 63, so that the friction force is reduced, the output power of the transverse driving piece and the vertical driving piece is reduced, and the energy is saved.

Specifically, as shown in fig. 2, the support frame 2 includes a bottom support plate 21 disposed horizontally, a vertical support plate 22 welded to the bottom support plate 21, and a top support plate 23 welded to an upper end of the vertical support plate 22, and a triangular reinforcing rib 24 is welded between the bottom support plate 21 and the vertical support plate 22. Horizontal slider 62 welds the lower extreme at bottom sprag board 21, horizontal cylinder telescopic shaft and bottom sprag board 21 fixed connection, and vertical slide rail 63 passes through the bolt and installs on erecting backup pad 22, and stiffening rib 24 is located the left side of erecting backup pad 22, and vertical slide rail 63 is located the left side of erecting backup pad 22, and vertical cylinder 5 passes through the bolt and installs on top backup pad 23, and vertical cylinder telescopic shaft 51 sets up downwards.

The mounting frame 3 comprises a connecting plate 31 vertically arranged, two transverse support plates 32 welded with the connecting plate 31 at intervals, and a mounting plate 33 welded with the transverse support plates 32, wherein the mounting plate 33 is arranged in parallel with the connecting plate 31, and triangular reinforcing ribs 24 are also welded between the connecting plate 31 and the transverse support plates 32. The vertical sliding block 64 is welded at the left end of the connecting plate 31, the lower part of the vertical cylinder telescopic shaft 51 is fixedly connected with the horizontal support plate 32, and the injection seat 42 is fixedly connected with the right end of the mounting plate 33 through a bolt.

In another preferred embodiment of the present invention, as shown in fig. 2 and 3, the injection device further comprises a lance tip cleaning assembly, which comprises a cantilever plate 71 capable of rotating relative to the injection seat 42, a cleaning disc 72 disposed on the cantilever plate 71, a first rotation driving mechanism for driving the cleaning disc 72 to rotate, and a second rotation driving mechanism for driving the cantilever plate 71 to rotate so as to make the cleaning disc 72 close to or far from the injection lance tip 43. The cleaning disc 72 is provided with two cleaning parts 721, the cleaning parts 721 are cleaning knives, and the two cleaning parts 721 are circumferentially arranged by the axis of the cleaning disc 72. As shown in fig. 4, when the cleaning disc 72 is close to the injection gun head 43, the first rotary driving mechanism drives the cleaning disc 72 to rotate, and the cleaning piece 721 on the cleaning disc 72 can clean the slag at the discharge port of the injection gun head 43.

The second rotary driving mechanism is used for enabling the cleaning disc 72 to be close to or far away from the injection gun head 43; the cleaning disc 72 is far away from the injection gun head 43 to give way, so that the injection gun head 43 can inject raw materials to the mold vehicle; when the cleaning disc 72 is close to and under the injection gun head 43, the cleaning piece 721 rotating along with the cleaning disc 72 cleans the slag at the discharge hole of the injection gun head 43. Namely, the cleaning disc 72 can rotate and revolve, the cleaning disc 72 revolves to be close to or far away from the injection gun head 43, and the cleaning disc 72 rotates to clean the slag at the discharge hole of the injection gun head 43.

Specifically, as shown in fig. 2 and 3, the first rotary driving mechanism includes a cleaning motor 74 mounted on the cantilever plate 71 through a bolt, the cleaning motor 74 is disposed at an end of the cantilever plate 71 away from the cleaning disk 72, the cantilever plate 71 is rotatably connected to the bottom supporting seat through a hinge 73, and the hinge 73 is located between the cleaning motor 74 and the cleaning disk 72. An output shaft of the cleaning motor 74 is connected with a transmission mechanism 75, an output shaft of the transmission mechanism 75 is coaxially and fixedly connected with the cleaning disc 72, for example, the transmission mechanism 75 is a belt transmission mechanism, an output shaft of the cleaning motor 74 is arranged downwards, the belt transmission mechanism is positioned below the cantilever plate 71, and power of the cleaning motor 74 is transmitted to the cleaning disc 72 through the belt transmission mechanism to enable the cleaning disc to rotate.

The second rotation driving mechanism includes a cleaning cylinder 77 mounted on the bottom support plate 21 by a bolt, a connecting rod 76 is rotatably connected to the cleaning cylinder expansion shaft 771 by a pin, and the connecting rod 76 is hinged to the cantilever plate 71 by a hinge. When the slag at the discharge port of the injection gun head 43 needs to be cleaned, as shown in fig. 5, the cleaning cylinder 77 extends the cleaning cylinder extension shaft 771, the cleaning cylinder extension shaft 771 rotates the connecting rod 76, and the connecting rod 76 rotates the cantilever plate 71 around the hinge 73, so that the cleaning disc 72 on the cantilever plate 71 is close to the injection gun head 43 and is positioned right below the injection gun head 43. After the slag is cleaned, the cleaning cylinder 77 shortens the telescopic shaft 771 of the cleaning cylinder, the telescopic shaft 771 of the cleaning cylinder makes the cantilever plate 71 rotate reversely around the hinge 73 through the connecting rod 76, and therefore the cleaning disc 72 on the cantilever plate 71 is far away from the injection gun head 43 to give way.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. An injection device comprises a material pipe, an injection seat and an injection gun head arranged on the injection seat, wherein the material pipe is made of flexible materials, one end of the material pipe is fixedly connected with the injection seat and communicated with the inside of the injection seat, and the other end of the material pipe is communicated with a material box; it is characterized in that the preparation method is characterized in that,

the injection device also comprises a fixedly arranged bearing platform, wherein a transverse driving mechanism for enabling the injection seat to move transversely and/or a vertical driving mechanism for enabling the injection seat to move vertically are arranged on the bearing platform;

when the injection seat moves, an injection gun head on the injection seat and an injection port of the forming mold are in a close state and a far state, and the injection gun head can be in butt joint with the injection port of the forming mold when the injection gun head is in the close state.

2. An injection device according to claim 1, wherein said transverse drive means and said longitudinal movement means are provided simultaneously;

the transverse driving mechanism comprises a supporting frame which is in transverse sliding connection with the bearing table and a transverse driving piece which drives the supporting frame to transversely slide on the bearing table;

the vertical driving mechanism comprises a mounting frame and a vertical sliding driving piece, wherein the mounting frame is connected with the support frame in a vertical sliding mode, the vertical sliding driving piece drives the mounting frame to vertically slide on the support frame, and the injection seat is fixedly connected with the mounting frame.

3. The injection device according to claim 1 or 2, further comprising a lance head cleaning assembly, wherein the lance head cleaning assembly comprises a cantilever plate capable of rotating relative to the injection seat, a cleaning disc arranged on the cantilever plate, a first rotation driving mechanism for driving the cleaning disc to rotate, and a second rotation driving mechanism for driving the cantilever plate to rotate so as to enable the cleaning disc to be close to or far away from the injection lance head;

the cleaning disc is provided with a cleaning piece, when the cleaning disc is close to the injection gun head, the first rotating driving mechanism drives the cleaning disc to rotate, and the cleaning piece on the cleaning disc can clean slag at the discharge port of the injection gun head.

4. The injection device as claimed in claim 3, wherein the first rotary drive mechanism comprises a cleaning motor capable of rotating in forward and reverse directions, the cleaning motor is arranged at one end of the cantilever plate far away from the cleaning disc, an output shaft of the cleaning motor is connected with a transmission mechanism, and an output shaft of the transmission mechanism is coaxially and fixedly connected with the cleaning disc.

5. An injection device as claimed in claim 3, wherein the second rotary drive comprises a purge cylinder having a telescopic shaft rotatably connected to a connecting rod, the connecting rod being pivotally connected to the arm plate.

6. An injection device as claimed in claim 3, wherein the cleaning members are two cleaning knives and the two cleaning members are arranged circumferentially about the axis of the cleaning disc.

7. The injection device as claimed in claim 2, wherein a transverse slide rail is fixedly connected to the carrier, and a transverse slider fixedly connected to the support frame is transversely slidably connected to the transverse slide rail; the support frame is fixedly connected with a vertical slide rail, and the vertical slide rail is vertically and slidably connected with a vertical slide block fixedly connected with the mounting frame.

8. An injection device as claimed in claim 7, wherein said transverse drive member is a transverse pneumatic, electric or hydraulic cylinder, the telescopic shaft of which is fixedly connected to said support frame; the vertical driving piece is a vertical air cylinder, a vertical electric cylinder or a vertical hydraulic cylinder, and a telescopic shaft of the vertical driving piece is fixedly connected with the mounting frame.

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