CN222697765U - Injection mechanism of injection molding machine - Google Patents
Injection mechanism of injection molding machine Download PDFInfo
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- CN222697765U CN222697765U CN202420800654.1U CN202420800654U CN222697765U CN 222697765 U CN222697765 U CN 222697765U CN 202420800654 U CN202420800654 U CN 202420800654U CN 222697765 U CN222697765 U CN 222697765U
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- injection cylinder
- glue injection
- injection
- molding machine
- feed hopper
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Abstract
The utility model discloses a glue injection mechanism of an injection molding machine, which comprises a fixed base, a glue injection cylinder and a feed hopper, wherein the glue injection cylinder is fixedly arranged on one side of the top of the fixed base, a servo motor is fixedly arranged on the other side of the top of the fixed base, a transmission shaft is arranged on one side, close to the glue injection cylinder, of the servo motor in a transmission manner, the feed hopper is fixedly welded and arranged on one side of the top of the glue injection cylinder, the feed hopper is communicated with the inside of the glue injection cylinder, a first conical gear is fixedly arranged on the transmission shaft, a support is fixedly arranged on one side of the feed hopper, and a rotary rod is vertically and rotatably arranged in the support. The utility model can drive the auger blade in the feeding hopper to synchronously rotate while driving the auger to carry out injection molding by the servo motor, thereby realizing uniform feeding of raw materials in the feeding hopper, effectively preventing the raw materials from piling up and blocking in the blanking process, and avoiding the need of additionally setting up a motor for driving, so that the production cost and the use cost are not excessively increased.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a glue injection mechanism of an injection molding machine.
Background
The injection molding machine is also called an injection molding machine or an injection machine, which is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and is divided into a vertical type, a horizontal type and an all-electric type, the injection molding machine can heat plastics, high pressure is applied to the molten plastics to enable the molten plastics to be injected to fill a die cavity, an injection system is one of the main components of the injection molding machine, and is generally in three main forms of a plunger type, a screw type and a screw pre-molding plunger injection type, and the most widely applied injection system is in a screw type, and the injection molding machine has the function that after a certain amount of plastics are heated and plasticized in a specified time, the molten plastics can be injected into the die cavity through a screw under a certain pressure and a certain speed;
However, the plastic raw material of the existing plastic injection mechanism of the injection molding machine is fed by gravity natural blanking in a hopper, and the feeding mode has uneven speed and is easy to block, so that the injection molding efficiency and quality are often affected.
Therefore, how to provide a glue injection mechanism of an injection molding machine is a problem to be solved by those skilled in the art.
Disclosure of utility model
The utility model aims to provide the glue injection mechanism of the injection molding machine, which can drive the auger blades in the feeding hopper to synchronously rotate while driving the auger to perform injection molding by a servo motor, so that the uniform feeding work of raw materials in the feeding hopper can be realized, the raw materials can be effectively prevented from being accumulated and blocked in the discharging process, and the production cost and the use cost are not excessively increased without additionally setting a motor for driving.
The glue injection mechanism of the injection molding machine comprises a fixed base, a glue injection cylinder and a feed hopper;
The rubber injection cylinder is fixedly arranged on one side of the top of the fixed base, a servo motor is fixedly arranged on the other side of the top of the fixed base, a transmission shaft is arranged on one side, close to the rubber injection cylinder, of the servo motor in a transmission manner, a feed hopper is fixedly welded on one side of the top of the rubber injection cylinder, and the feed hopper is communicated with the inside of the rubber injection cylinder;
The utility model discloses a belt conveyor, including the transmission shaft, the feeder hopper is connected with the transmission shaft, fixedly mounted with first conical gear on the transmission shaft, feeder hopper one side fixed mounting has the support, perpendicular rotatable installs the bull stick in the support, bull stick bottom fixed mounting has second conical gear, second conical gear and first conical gear intermeshing, bull stick top fixed welding has first belt pulley, support top and be close to feeder hopper one side fixed welding have L type support, perpendicular rotatable installs the loose axle in the L type support, loose axle below fixed welding installs the auger leaf, loose axle top fixed welding has the second belt pulley, install the belt on second belt pulley and the first belt pulley.
Optionally, the other end of the transmission shaft penetrates through the glue injection cylinder and is in transmission connection with an internal auger.
Optionally, the outer wall of the glue injection cylinder is sleeved with a plurality of groups of electric heaters, and the electric heaters are equidistantly arranged on the glue injection cylinder.
Optionally, the injection nozzle is fixedly arranged on one side of the rubber injection barrel away from the servo motor, and the injection nozzle is communicated with the inside of the rubber injection barrel.
Optionally, the auger blade is installed in the feed hopper inside and penetrate the glue bowl intercommunication department.
The beneficial effects of the utility model are as follows:
According to the utility model, the servo motor drives the auger inside the glue injection cylinder to rotate and simultaneously drives the first bevel gear to rotate, the first bevel gear can drive the second bevel gear, the rotating rod and the first belt pulley to rotate, then the belt can drive the second belt pulley and the movable shaft to rotate, at the moment, the auger blade at the bottom of the movable shaft can be driven to rotate to convey the raw material in the feed hopper into the glue injection cylinder at a uniform speed, the raw material can be ensured to enter the glue injection cylinder actively and stably, the situation that the blanking is not smooth due to accumulation and blockage of the raw material is prevented, the glue injection stability is ensured, and the injection and the blanking work can be synchronously carried out by starting the servo motor.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the front view of a glue injection mechanism of an injection molding machine according to the present utility model;
Fig. 2 is a schematic top view of an injection molding machine according to the present utility model.
In the figure, 1, a base is fixed; 2, a glue injection cylinder, 3, a servo motor, 4, a transmission shaft, 5, a first conical gear, 6, an electric heater, 7, an injection nozzle, 8, a feed hopper, 9, a support, 10, a rotating rod, 11, a second conical gear, 12, a first belt pulley, 13, an L-shaped support, 14, a movable shaft, 15, a second belt pulley, 16, a belt, 17 and an auger blade.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Referring to fig. 1-2, a glue injection mechanism of an injection molding machine comprises a fixed base 1, a glue injection cylinder 2 and a feed hopper 8;
The glue injection cylinder 2 is fixedly arranged on one side of the top of the fixed base 1, the servo motor 3 is fixedly arranged on the other side of the top of the fixed base 1, and a transmission shaft 4 is arranged on one side, close to the glue injection cylinder 2, of the servo motor 3 in a transmission manner;
A feed hopper 8 is fixedly welded on one side of the top of the glue injection cylinder 2, and the feed hopper 8 is communicated with the inside of the glue injection cylinder 2;
wherein, the other end of the transmission shaft 4 penetrates through the glue injection cylinder 2 and is in transmission connection with an internal auger thereof;
Secondly, a plurality of groups of electric heaters 6 are sleeved on the outer wall of the glue injection cylinder 2, and the plurality of groups of electric heaters 6 are equidistantly arranged on the glue injection cylinder 2;
in addition, an injection nozzle 7 is fixedly arranged on one side of the rubber shooting barrel 2 far away from the servo motor 3, and the injection nozzle 7 is communicated with the inside of the rubber shooting barrel 2;
In this embodiment, can throw into plastic pellet through feeder hopper 8, in plastic pellet accessible feeder hopper 8 gets into penetrate the packing element 2, can drive transmission shaft 4 rotation through servo motor 3 afterwards, transmission shaft 4 can drive the inside auger rotation of penetrating the packing element 2 afterwards to drive plastic pellet through pivoted auger and be located and penetrate packing element 2 and carry from right to left, and heat through electric heater 6 in the transportation and melt, the plastics accessible injection nozzle 7 after melting at last is penetrated the mould and is accomplished injection molding work.
Referring to fig. 1-2, a first conical gear 5 is fixedly arranged on a transmission shaft 4, a support 9 is fixedly arranged on one side of a feed hopper 8, a rotating rod 10 is vertically and rotatably arranged in the support 9, a second conical gear 11 is fixedly arranged at the bottom of the rotating rod 10, the second conical gear 11 is meshed with the first conical gear 5, a first belt pulley 12 is fixedly welded at the top end of the rotating rod 10, an L-shaped support 13 is fixedly welded at the top of the support 9 and on one side close to the feed hopper 8, a movable shaft 14 is vertically and rotatably arranged in the L-shaped support 13, and a packing auger blade 17 is fixedly welded below the movable shaft 14;
wherein, the auger blade 17 is arranged in the feed hopper 8 and is communicated with the glue injection cylinder 2;
Secondly, a second belt pulley 15 is fixedly welded at the top end of the movable shaft 14, and a belt 16 is arranged on the second belt pulley 15 and the first belt pulley 12;
In this embodiment, when the servo motor 3 starts to work, the first bevel gear 5 can be driven to rotate, the first bevel gear 5 can drive the second bevel gear 11, the rotating rod 10 and the first belt pulley 12 to rotate, the first belt pulley 12 can drive the second belt pulley 15 and the movable shaft 14 to rotate through the belt 16, at this time, the auger blade 17 below the movable shaft 14 can rotate to convey plastic particles in the feed hopper 8 downwards at a constant speed, so that the plastic particles can passively enter the glue injection cylinder 2, and the influence of plastic particle blockage on the discharging smoothness is prevented.
It can be understood that the driving mode of the servo motor and the electric heater can be driven by adopting an external power line, the control of the servo motor and the electric heater can be programmed by adopting a main control system, and the control principle is realized by the prior control technology. The types of the servo motor and the electric heater are not limited to a single type, and may be of the type suitable for the present utility model existing in the market.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (5)
1. The glue injection mechanism of the injection molding machine is characterized by comprising a fixed base (1), a glue injection cylinder (2) and a feed hopper (8);
The rubber injection cylinder (2) is fixedly arranged on one side of the top of the fixed base (1), a servo motor (3) is fixedly arranged on the other side of the top of the fixed base (1), a transmission shaft (4) is arranged on one side, close to the rubber injection cylinder (2), of the servo motor (3), a feed hopper (8) is fixedly welded on one side of the top of the rubber injection cylinder (2), and the feed hopper (8) is mutually communicated with the inside of the rubber injection cylinder (2);
The utility model discloses a belt conveyor, including transmission shaft (4), support (14) are installed to fixed mounting on transmission shaft (4), feeder hopper (8) one side fixed mounting has support (9), perpendicular rotatable installs bull stick (10) in support (9), bull stick (10) bottom fixed mounting has second bevel gear (11), second bevel gear (11) and first bevel gear (5) intermeshing, fixed welding on bull stick (10) top has first belt pulley (12), fixed welding on support (9) top and one side near feeder hopper (8) has L type support (13), perpendicular rotatable installs loose axle (14) in L type support (13), loose axle (14) below fixed welding installs auger blade (17), fixed welding on loose axle (14) top has second belt pulley (15), install belt (16) on second belt pulley (15) and the first belt pulley (12).
2. The glue injection mechanism of the injection molding machine according to claim 1, wherein the other end of the transmission shaft (4) penetrates through the glue injection cylinder (2) and is in transmission connection with an internal auger.
3. The glue injection mechanism of the injection molding machine according to claim 1, wherein a plurality of groups of electric heaters (6) are sleeved on the outer wall of the glue injection cylinder (2), and the plurality of groups of electric heaters (6) are equidistantly arranged on the glue injection cylinder (2).
4. The glue injection mechanism of the injection molding machine according to claim 1, wherein an injection nozzle (7) is fixedly arranged on one side of the glue injection cylinder (2) away from the servo motor (3), and the injection nozzle (7) is communicated with the inside of the glue injection cylinder (2).
5. Injection mechanism of an injection molding machine according to claim 1, characterized in that the auger blade (17) is mounted inside the feed hopper (8) at a position in communication with the injection cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420800654.1U CN222697765U (en) | 2024-04-17 | 2024-04-17 | Injection mechanism of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420800654.1U CN222697765U (en) | 2024-04-17 | 2024-04-17 | Injection mechanism of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222697765U true CN222697765U (en) | 2025-04-01 |
Family
ID=95149213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420800654.1U Active CN222697765U (en) | 2024-04-17 | 2024-04-17 | Injection mechanism of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222697765U (en) |
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2024
- 2024-04-17 CN CN202420800654.1U patent/CN222697765U/en active Active
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