CN216544338U - Injection molding mechanism for injection molding machine - Google Patents
Injection molding mechanism for injection molding machine Download PDFInfo
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- CN216544338U CN216544338U CN202122936247.2U CN202122936247U CN216544338U CN 216544338 U CN216544338 U CN 216544338U CN 202122936247 U CN202122936247 U CN 202122936247U CN 216544338 U CN216544338 U CN 216544338U
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Abstract
The utility model is suitable for the technical field of injection molding machines, and provides an injection molding mechanism for an injection molding machine, which comprises a support frame and an injection molding head, and also comprises a stirring mechanism, a discharging speed control mechanism and a clamping and fixing mechanism.
Description
Technical Field
The utility model relates to the field of injection molding machines, in particular to an injection molding mechanism for an injection molding machine.
Background
Injection molding machines are also known as injection molding machines or injection molding machines. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. It is divided into vertical, horizontal and full electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.
When the mechanism of moulding plastics in traditional injection molding machine was moulding plastics, it is certain to mould plastics speed, can not change the speed of moulding plastics according to the demand, and the result of use is relatively poor, and the head of moulding plastics carries out fixed connection through fastening bolt usually in the mechanism of moulding plastics in traditional injection molding machine, and it is comparatively inconvenient to dismantle the change, can't satisfy the in-service use needs.
Therefore, the injection molding mechanism in the existing injection molding machine has the defects that the injection molding speed cannot be adjusted and the injection molding head is not convenient to replace, and is difficult to popularize and apply.
Therefore, it is desirable to provide an injection mechanism for an injection molding machine, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the embodiment of the utility model aims to provide an injection molding mechanism for an injection molding machine, and aims to overcome the defects that the injection molding speed of the injection molding mechanism in the prior injection molding machine cannot be adjusted and an injection molding head is inconvenient to replace.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a mechanism of moulding plastics for injection molding machine, includes the support frame and the head of moulding plastics, fixedly connected with casing of moulding plastics on the support frame, the chamber of moulding plastics has been seted up in the casing of moulding plastics, the support frame is provided with the inlet pipe with the junction of the casing of moulding plastics, still includes:
the stirring mechanism is arranged in the injection molding cavity and is used for stirring the falling plastic;
the discharging speed control mechanism is arranged in the injection molding shell and is used for controlling the flow speed of falling plastics; and
and the clamping and fixing mechanism is arranged on the injection molding shell and used for dismounting, mounting and connecting the injection molding head.
As a further aspect of the present invention, the stirring mechanism includes:
the first stirring shaft is rotationally connected in the injection molding cavity and is fixedly connected with an output shaft of a motor; and
the second (mixing) shaft rotates to be connected in the injection molding intracavity, the second (mixing) shaft rotates through first bevel gear pair and is connected with first (mixing) shaft, all be provided with a plurality of stirring leaves on second (mixing) shaft and the first (mixing) shaft.
As a further scheme of the utility model, the discharging speed control mechanism comprises:
the rotary table is rotationally connected in the injection molding shell and is provided with a plurality of discharge chutes with different sizes and convenient flow rate control; and
the rotary driving set is installed in the injection molding shell and used for driving the rotary table to rotate, a guide chute convenient for guiding materials is formed in the injection molding shell, and the guide chute is communicated with the inside of the injection molding cavity.
As a further aspect of the present invention, the rotary drive group includes:
the first rotating shaft is rotatably connected in the guide chute and is fixedly connected with a discharge chute; and
the second rotating shaft is rotatably connected in the material guide groove, the second rotating shaft is rotatably connected with the first rotating shaft through a second bevel gear pair, and one end of the second rotating shaft is fixedly connected with a crank.
As a further aspect of the present invention, the clamping fixing mechanism includes:
the injection molding head mounting block is connected to the injection molding shell in a sliding mode through a sliding block, and the injection molding head is fixedly connected to the injection molding head mounting block;
the injection molding shell is provided with a connecting plate which is convenient to be inserted and matched with the first L-shaped inserting rod, and the first L-shaped inserting rod is matched and inserted with a second L-shaped inserting rod; and
and the rotary reset group is arranged on the injection molding shell and is connected with one end of the second L-shaped inserted bar.
As a further scheme of the utility model, the rotary reset assembly comprises a loop bar and a sleeve, one end of the loop bar is fixedly connected to the second L-shaped inserted link, the other end of the loop bar is slidably connected in the sleeve, one end of the loop bar is fixedly connected with a tension spring, the tension spring is fixedly connected to a rotary plate, the rotary plate is rotatably connected in the sleeve, and the sleeve is fixedly connected to the injection molding shell.
According to the injection molding mechanism for the injection molding machine, plastic to be injected is placed on the injection molding cavity in the injection molding shell through the feeding pipe, the stirring mechanism operates to realize multiple stirring treatment on falling plastic, subsequent blanking treatment is facilitated, the discharging speed control mechanism operates to perform rotary adjustment when the falling flow speed of the plastic needs to be adjusted, the falling flow speed of the plastic is controlled, the clamping fixing mechanism operates to perform insertion matching adjustment when the injection molding head needs to be disassembled and replaced, convenience in replacement of the injection molding head is achieved, and the injection molding mechanism has the advantages of adjustable injection molding speed and convenience in replacement of the injection molding head.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of embodiment a of the present invention.
Fig. 3 is a schematic view of an internal connection structure of the loop bar and the sleeve in the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a turntable in an embodiment of the present invention.
Reference numerals: 1-supporting frame, 2-injection molding shell, 3-feeding pipe, 4-motor, 5-first stirring shaft, 6-first bevel gear pair, 7-second stirring shaft, 8-rotating disc, 9-discharging groove, 10-first rotating shaft, 11-second bevel gear pair, 12-second rotating shaft, 13-crank, 14-guide groove, 15-injection molding cavity, 16-injection molding head mounting block, 17-injection molding head, 18-first L-shaped inserted rod, 19-spring, 20-connecting plate, 21-second L-shaped inserted rod, 22-sleeve rod, 23-sleeve, 24-tension spring, 25-rotating plate, 26-stirring mechanism, 27-discharging speed control mechanism and 28-clamping fixing mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a structure diagram of an injection molding mechanism for an injection molding machine provided for an embodiment of the present invention includes a support frame 1 and an injection molding head 17, wherein an injection molding housing 2 is fixedly connected to the support frame 1, an injection molding cavity 15 is formed in the injection molding housing 2, a feeding pipe 3 is arranged at a joint of the support frame 1 and the injection molding housing 2, and the structure diagram further includes:
the stirring mechanism 26 is arranged in the injection molding cavity 15 and is used for stirring the falling plastic;
the discharging speed control mechanism 27 is arranged in the injection molding shell 2 and is used for controlling the flow speed of falling plastics; and
and the clamping and fixing mechanism 28 is arranged on the injection molding shell 2 and is used for dismounting, mounting and connecting the injection molding head 17.
Preferably, in an embodiment of the present invention, plastic to be injection molded is placed into the injection molding cavity 15 in the injection molding housing 2 through the feeding pipe 3, the stirring mechanism 26 operates to perform multiple stirring processing on falling plastic, so as to facilitate subsequent blanking processing, the discharging speed control mechanism 27 operates to perform rotation adjustment when the falling flow rate of plastic needs to be adjusted, so as to control the falling flow rate of plastic, and the clamping fixing mechanism 28 operates to perform insertion and matching adjustment when the injection molding head 17 needs to be disassembled and replaced, so as to facilitate replacement of the injection molding head 17.
As shown in fig. 1, as a preferred embodiment of the present invention, the stirring mechanism 26 includes:
the first stirring shaft 5 is rotationally connected in the injection molding cavity 15, and the first stirring shaft 5 is fixedly connected with an output shaft of the motor 4; and
the second stirring shaft 7 is rotatably connected in the injection molding cavity 15, the second stirring shaft 7 is rotatably connected with the first stirring shaft 5 through the first bevel gear pair 6, and a plurality of stirring blades are arranged on the second stirring shaft 7 and the first stirring shaft 5.
Preferably, in this embodiment, the plastic to be injection-molded is placed into the injection molding cavity 15 in the injection molding housing 2 through the feeding pipe 3, the motor 4 operates to drive the stirring blades on the first stirring shaft 5 to rotate to stir the falling plastic, and in addition, the first stirring shaft 5 drives the stirring blades on the second stirring shaft 7 to rotate under the connection relationship of the first bevel gear pair 6 to stir the falling plastic again, so as to achieve good stirring treatment of the plastic.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the discharging speed control mechanism 27 includes:
the rotary table 8 is rotationally connected in the injection molding shell 2, and a plurality of discharge chutes 9 which are different in size and convenient for controlling flow velocity are arranged on the rotary table 8; and
the rotary driving set is installed in the injection molding shell 2 and used for driving the rotary disc 8 to rotate, a guide chute 14 convenient for guiding materials is formed in the injection molding shell 2, and the guide chute 14 is communicated with the inside of the injection molding cavity 15.
Further, the rotary drive group includes:
the first rotating shaft 10 is rotatably connected in the material guide groove 14, and the discharging groove 9 is fixedly connected to the first rotating shaft 10; and
the second rotating shaft 12 is rotatably connected in the material guide groove 14, the second rotating shaft 12 is rotatably connected with the first rotating shaft 10 through a second bevel gear pair 11, and one end of the second rotating shaft 12 is fixedly connected with a crank 13.
Preferably, in this embodiment, when the flow rate of falling plastic needs to be adjusted, the rotating crank 13 is adjusted to drive the second rotating shaft 12 to rotate, the discharge chute 9 on the first rotating shaft 10 is driven to rotate under the connection relationship of the second bevel gear pair 11, the suitable discharge chute 9 is rotated to be located in the injection molding cavity 15 according to the flow rate of falling plastic, the arranged guide chute 14 is convenient for guiding the falling plastic into the injection molding cavity 15 to continue the blanking process, and good blanking of the plastic is realized.
As shown in fig. 1 to 3, as a preferred embodiment of the present invention, the snap fixing mechanism 28 includes:
the injection head mounting block 16 is connected to the injection casing 2 in a sliding manner through a sliding block, and the injection head 17 is fixedly connected to the injection head mounting block 16;
the injection molding device comprises a first L-shaped insertion rod 18, an injection molding head mounting block 16, a spring 19, a connecting plate 20 and a second L-shaped insertion rod 21, wherein the first L-shaped insertion rod is connected to the injection molding head mounting block 16 in a sliding mode, the connecting position of one end of the first L-shaped insertion rod 18 and the injection molding head mounting block 16 is provided with the spring 19, the injection molding shell 2 is provided with the connecting plate 20 which is convenient to be in inserted connection with the first L-shaped insertion rod 18, and the first L-shaped insertion rod 18 is in inserted connection with the second L-shaped insertion rod 21 in a matching mode; and
and the rotary reset group is arranged on the injection molding shell 2 and is connected with one end of the second L-shaped inserting rod 21.
Further, rotatory reset group includes loop bar 22 and sleeve 23, loop bar 22 one end fixed connection is on second L type inserted bar 21, the other end sliding connection of loop bar 22 is in sleeve 23, the one end fixedly connected with extension spring 24 of loop bar 22, extension spring 24 fixed connection is on rotor plate 25, rotor plate 25 rotates and connects in sleeve 23, sleeve 23 fixed connection is on moulding plastics casing 2.
Preferably, in this embodiment, when the injection head 17 needs to be detached and replaced, the second L-shaped insertion rod 21 is pulled to drive the sleeve rod 22 to be slidably connected into the sleeve 23, the second L-shaped insertion rod 21 is far away from the matching plugging range with the first L-shaped insertion rod 18 under the relationship of the rotation plate 25 and the tension spring 24, the first L-shaped insertion rod 18 is pulled to compress the spring 19 to be far away from the matching plugging range with the connection plate 20, the injection head mounting block 16 can drive the injection head 17 to be detached under the action of the slider, a new injection head 17 needs to be installed to perform reverse operation on the clamping fixing mechanism 28, so that the fixed mounting of the injection head 17 can be realized, and the convenience of replacement of the injection head 17 is realized.
According to the utility model, plastic to be subjected to injection molding is placed on the injection molding cavity 15 in the injection molding shell 2 through the feeding pipe 3, the motor 4 operates to drive the stirring blades on the first stirring shaft 5 to rotate to stir the falling plastic, and in addition, the first stirring shaft 5 drives the stirring blades on the second stirring shaft 7 to rotate under the connection relationship of the first bevel gear pair 6 to stir the falling plastic again, so that good stirring treatment on the plastic is realized; when the falling flow rate of the plastics needs to be adjusted, the rotating crank 13 is adjusted to drive the second rotating shaft 12 to rotate, the discharge chute 9 on the first rotating shaft 10 is driven to rotate under the connection relation of the second bevel gear pair 11, the proper discharge chute 9 is rotatably positioned in the injection molding cavity 15 according to the falling flow rate of the plastics, the arranged guide chute 14 is convenient for guiding the falling plastics into the injection molding cavity 15 to continue the blanking treatment, and the good blanking of the plastics is realized; when the injection molding head 17 needs to be disassembled and replaced, the second L-shaped insertion rod 21 is pulled to drive the loop bar 22 to be slidably connected into the sleeve 23, the second L-shaped insertion rod 21 is far away from the matching plugging range of the first L-shaped insertion rod 18 under the relation of the rotary connection of the rotary plate 25 and the tension spring 24, the first L-shaped insertion rod 18 is pulled to compress the spring 19 to be far away from the matching plugging range of the connecting plate 20, the injection molding head mounting block 16 can drive the injection molding head 17 to be disassembled under the action of the sliding block, a new injection molding head 17 needs to be installed to perform reverse operation on the clamping fixing mechanism 28, so that the fixed mounting of the injection molding head 17 can be realized, and the convenience of replacement of the injection molding head 17 is realized.
It should be noted that, in the present application, all the components are general standard components or components known to those skilled in the art, which effectively solve the problems that the injection speed of the injection mechanism in the existing injection molding machine cannot be adjusted and the injection head is not convenient to replace.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a mechanism of moulding plastics for injection molding machine, includes the support frame and the head of moulding plastics, fixedly connected with casing of moulding plastics on the support frame, the chamber of moulding plastics has been seted up in the casing of moulding plastics, the support frame is provided with the inlet pipe with the junction of the casing of moulding plastics, its characterized in that still includes:
the stirring mechanism is arranged in the injection molding cavity and is used for stirring the falling plastic;
the discharging speed control mechanism is arranged in the injection molding shell and is used for controlling the flow speed of falling plastics; and
and the clamping and fixing mechanism is arranged on the injection molding shell and used for dismounting, mounting and connecting the injection molding head.
2. The injection molding machine as claimed in claim 1, wherein said agitation mechanism comprises:
the first stirring shaft is rotationally connected in the injection molding cavity and is fixedly connected with an output shaft of a motor; and
the second (mixing) shaft rotates to be connected in the injection molding intracavity, the second (mixing) shaft rotates through first bevel gear pair and is connected with first (mixing) shaft, all be provided with a plurality of stirring leaves on second (mixing) shaft and the first (mixing) shaft.
3. The injection molding machine as claimed in claim 1, wherein said outfeed speed control mechanism comprises:
the rotary table is rotationally connected in the injection molding shell and is provided with a plurality of discharge chutes with different sizes and convenient flow rate control; and
the rotary driving set is installed in the injection molding shell and used for driving the rotary table to rotate, a guide chute convenient for guiding materials is formed in the injection molding shell, and the guide chute is communicated with the inside of the injection molding cavity.
4. An injection mechanism for an injection molding machine as claimed in claim 3, wherein said rotary drive group comprises:
the first rotating shaft is rotatably connected in the guide chute and is fixedly connected with a discharge chute; and
the second rotating shaft is rotatably connected in the material guide groove, the second rotating shaft is rotatably connected with the first rotating shaft through a second bevel gear pair, and one end of the second rotating shaft is fixedly connected with a crank.
5. The injection molding machine as claimed in claim 1, wherein said clamping fixture includes:
the injection molding head mounting block is connected to the injection molding shell in a sliding mode through a sliding block, and the injection molding head is fixedly connected to the injection molding head mounting block;
the injection molding shell is provided with a connecting plate which is convenient to be inserted and matched with the first L-shaped inserting rod, and the first L-shaped inserting rod is matched and inserted with a second L-shaped inserting rod; and
and the rotary reset group is arranged on the injection molding shell and is connected with one end of the second L-shaped inserted bar.
6. The injection molding mechanism for the injection molding machine as claimed in claim 5, wherein the rotary reset group comprises a loop bar and a sleeve, one end of the loop bar is fixedly connected to the second L-shaped insertion rod, the other end of the loop bar is slidably connected to the sleeve, one end of the loop bar is fixedly connected with a tension spring, the tension spring is fixedly connected to the rotary plate, the rotary plate is rotatably connected to the sleeve, and the sleeve is fixedly connected to the injection molding housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122936247.2U CN216544338U (en) | 2021-11-27 | 2021-11-27 | Injection molding mechanism for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122936247.2U CN216544338U (en) | 2021-11-27 | 2021-11-27 | Injection molding mechanism for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216544338U true CN216544338U (en) | 2022-05-17 |
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ID=81577435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122936247.2U Active CN216544338U (en) | 2021-11-27 | 2021-11-27 | Injection molding mechanism for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216544338U (en) |
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2021
- 2021-11-27 CN CN202122936247.2U patent/CN216544338U/en active Active
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