CN220429164U - Melt adhesive injection structure of injection molding machine - Google Patents
Melt adhesive injection structure of injection molding machine Download PDFInfo
- Publication number
- CN220429164U CN220429164U CN202321874599.2U CN202321874599U CN220429164U CN 220429164 U CN220429164 U CN 220429164U CN 202321874599 U CN202321874599 U CN 202321874599U CN 220429164 U CN220429164 U CN 220429164U
- Authority
- CN
- China
- Prior art keywords
- melt adhesive
- assembly
- injection
- molding machine
- synchronous gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 43
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 43
- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000001746 injection moulding Methods 0.000 title claims abstract description 17
- 239000000155 melt Substances 0.000 claims abstract description 30
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a melt adhesive injection structure of an injection molding machine, which comprises the following components: the charging barrel screw assembly is used for melting the external plastics; one end of the melt adhesive driving assembly is connected with the feed cylinder screw assembly, and the melt adhesive driving assembly drives the feed cylinder screw assembly to melt adhesive; the injection assembly is connected with the other end of the melt adhesive driving assembly, and drives the melt adhesive driving assembly to move. The utility model has simple structure and low manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a melt adhesive injection structure of an injection molding machine.
Background
The traditional injection molding machine adopts double-oil-cylinder injection and rear motor-driven melt adhesive, and is mainly compatible with the original hydraulic motor structure so as to be replaced and upgraded. However, the result of this design is the need to convert the high speed rotation of the motor through a speed reducer to the low speed high torque output required for the injection process. Such a construction does increase the complexity and manufacturing costs of the injection molding machine.
Disclosure of Invention
According to an embodiment of the present utility model, there is provided a melt adhesive injection structure of an injection molding machine, including:
the charging barrel screw assembly is used for melting the external plastics;
one end of the melt adhesive driving assembly is connected with the feed cylinder screw assembly, and the melt adhesive driving assembly drives the feed cylinder screw assembly to melt adhesive;
the injection assembly is connected with the other end of the melt adhesive driving assembly, and drives the melt adhesive driving assembly to move.
Further, the melt adhesive driving assembly comprises:
the output end of the power element is provided with a first synchronous gear;
the connecting piece is provided with a second synchronous gear in a rotating way at one end, the second synchronous gear is connected with the feed cylinder screw assembly, the second synchronous gear rotates to drive the feed cylinder screw assembly to melt adhesive, and the other end of the connecting piece is connected with the injection assembly;
and the synchronous belt is connected with the first synchronous gear and the second synchronous gear.
Further, the injection assembly comprises:
one end of the piston is connected with the other end of the connecting piece;
the oil cylinder is movably connected with the other end of the piston and drives the piston to do reciprocating motion.
The melt adhesive injection structure of the injection molding machine provided by the embodiment of the utility model has the advantages of simple structure and low manufacturing cost.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the technology claimed.
Drawings
FIG. 1 is a schematic view of a melt adhesive injection structure of an injection molding machine according to an embodiment of the present utility model;
fig. 2 is a front view of a melt adhesive injection structure of an injection molding machine according to an embodiment of the present utility model.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, which further illustrate the present utility model.
First, a melt adhesive injection structure of an injection molding machine according to an embodiment of the present utility model will be described with reference to fig. 1 and 2, and the application thereof is wide.
As shown in fig. 1 and 2, the melt adhesive injection structure of the injection molding machine according to the embodiment of the utility model comprises a frame body 1, a fixed seat 2, a feed cylinder screw assembly 3, a melt adhesive driving assembly 4 and an injection assembly 5.
Specifically, as shown in fig. 1 and 2, the fixed seat 2 is slidably disposed on the frame body 1 through a linear sliding rail; the feed cylinder screw assembly 3 melts the external plastic; one end of the melt adhesive driving assembly 4 is connected with the feed cylinder screw assembly 3, and the melt adhesive driving assembly 4 drives the feed cylinder screw assembly 3 to melt adhesive; the injection assembly 5 is connected with the other end of the melt adhesive driving assembly 4, and the injection assembly 5 drives the melt adhesive driving assembly 4 to move.
Further, as shown in fig. 1 and 2, the melt adhesive driving assembly 4 comprises: a power element 41, a connecting piece 42 and a timing belt 43; the power element 41 in the embodiment is a servo motor, the power element 41 is arranged on the fixed seat 2, and the output end of the power element 41 is provided with a first synchronous gear 411; one end of the connecting piece 42 is rotatably provided with a second synchronous gear 421, the second synchronous gear 421 is connected with the feed cylinder screw assembly 3, the second synchronous gear 421 rotates to drive the feed cylinder screw assembly 3 to melt adhesive, and the other end of the connecting piece 42 is connected with the injection assembly 5; the synchronous belt 43 connects the first synchronous gear 411 and the second synchronous gear 421, and adopts synchronous belt transmission, and has the advantages of simple structure and low manufacturing cost.
As shown in fig. 2, the barrel screw assembly 3 in the present embodiment includes a screw 31 and a barrel 32; the screw 31 is connected with the charging barrel 32, and the plastic to be melted enters the screw 31 through the charging barrel 32, so that the plastic is melted under the rotation of the screw 31. One end of the screw 31 extends into the second synchronizing gear 421, and the second synchronizing gear 421 rotates to drive the screw 31 to rotate.
Further, as shown in fig. 2, the injection assembly 5 includes: a piston 51 and an oil cylinder 52; one end of the piston 51 is connected to the other end of the connecting member 42; the oil cylinder 52 is movably connected with the other end of the piston 51, the oil cylinder 52 drives the piston 51 to reciprocate, the piston 51 drives the connecting piece 42 and the screw 31 connected with the connecting piece 42 to move together, and molten plastic is injected into the die when the screw 31 is pushed forward by the piston 51.
The power element 41 rotates to drive the first synchronous gear 411 to rotate, the first transmission gear transmits power to the second synchronous gear 421 through the synchronous belt 43, and the second synchronous gear 421 rotates to drive the screw 31 to rotate so as to realize melt adhesive; the oil cylinder 52 drives the piston 51 to reciprocate, the piston 51 drives the connecting piece 42 to move, and the connecting piece 42 drives the feed cylinder screw assembly 3 to move, so that injection is realized.
Above, the melt adhesive injection structure of the injection molding machine according to the embodiment of the utility model is described with reference to fig. 1 and 2, and has simple structure and low manufacturing cost.
It should be noted that in this specification the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and substitutions of the present utility model will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.
Claims (3)
1. An injection molding machine melt adhesive injection structure, characterized by comprising:
a barrel screw assembly that melts the external plastic;
one end of the melt adhesive driving assembly is connected with the feed cylinder screw assembly, and the melt adhesive driving assembly drives the feed cylinder screw assembly to melt adhesive;
the injection assembly is connected with the other end of the melt adhesive driving assembly, and drives the melt adhesive driving assembly to move.
2. The injection molding machine melt adhesive injection structure of claim 1, wherein said melt adhesive drive assembly comprises:
the output end of the power element is provided with a first synchronous gear;
the connecting piece is provided with a second synchronous gear in a rotating mode at one end of the connecting piece, the second synchronous gear is connected with the charging barrel screw assembly, the second synchronous gear rotates to drive the charging barrel screw assembly to melt adhesive, and the other end of the connecting piece is connected with the injection assembly;
and the synchronous belt is connected with the first synchronous gear and the second synchronous gear.
3. The injection molding machine melt adhesive injection structure of claim 2, wherein said injection assembly comprises:
one end of the piston is connected with the other end of the connecting piece;
the oil cylinder is movably connected with the other end of the piston, and drives the piston to do reciprocating motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874599.2U CN220429164U (en) | 2023-07-17 | 2023-07-17 | Melt adhesive injection structure of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874599.2U CN220429164U (en) | 2023-07-17 | 2023-07-17 | Melt adhesive injection structure of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220429164U true CN220429164U (en) | 2024-02-02 |
Family
ID=89695579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874599.2U Active CN220429164U (en) | 2023-07-17 | 2023-07-17 | Melt adhesive injection structure of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220429164U (en) |
-
2023
- 2023-07-17 CN CN202321874599.2U patent/CN220429164U/en active Active
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