Feeding device of injection molding machine

By arranging a discharge pipe and a locking assembly in the feeding device of the injection molding machine, convenient removal of residual material and smooth feeding are achieved, solving the problem of disassembly of the discharge port in the prior art and reducing the difficulty of operation.

CN223442705UActive Publication Date: 2025-10-17WUHAN XINZHUOYUAN INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422628953.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-17
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing injection molding machine feeding device needs to be disassembled after the processing is completed to remove the remaining material from the discharge port, which increases the labor intensity and work difficulty of the operator.

Method used

A feeding device including a discharge pipe and a locking assembly is designed. The first and second discharge ports are set at the bottom of the discharge pipe. Feeding and removal of residual material are achieved by rotating the column and the limit ring without disassembling the device.

Benefits of technology

The process of removing the remaining material is simplified, the labor intensity and work difficulty of the operator are reduced, and the smooth feeding is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device of an injection molding machine, which belongs to the technical field of injection molding production and comprises a tank body, a top plate is fixedly mounted at the top of the tank body, and a feeding hole is formed in one side of the top surface of the top plate; the device further comprises a discharging assembly, the discharging assembly comprises a discharging pipe, the discharging pipe is fixedly installed at the bottom of the tank body, a rotating column is rotationally installed in the discharging pipe, a discharging channel is formed in the rotating column, and a first discharging opening and a second discharging opening are symmetrically formed in the bottom of the discharging pipe. The discharging channel is arranged to be matched with the first discharging opening and the second discharging opening, the feeding device is simple in structure, convenient to use and practical, feeding can be conducted on the injection molding machine, meanwhile, remaining materials can be conveniently taken out after machining is completed, disassembly is not needed, the working difficulty and the labor intensity of operators are reduced, and the locking assembly is arranged, so that the working efficiency is improved. The position of the discharging channel can be fixed, and it is guaranteed that materials are smoothly supplied to the injection molding machine in the machining process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding production technical field, concretely is a kind of injection molding machine feed device. BACKGROUND

[0002] Injection molding machine is also named injection molding machine or injection machine, it is the main molding equipment of thermoplastic or thermosetting plastic to be made into various shapes of plastic products using plastic molding die, divided into vertical, horizontal, all-electric, injection molding machine can heat plastic, melt plastic is subjected to high pressure, so that it fills mold cavity, in the processing process of plastic product, usually need to feed device to add raw material particles to injection molding machine inside.

[0003] Through the retrieval, prior art, Chinese patent publication number: CN220841203U discloses a kind of injection molding machine feed device, including tank, the tank one side is connected and is installed with inlet, and tank top is fixedly installed with rotating electrical machine and push rod motor, the output shaft of rotating electrical machine is connected and is installed with rotating gear, and the top inner wall of tank is rotatably connected with rotating frame, the bottom of rotating gear is fixedly installed with stirring roller, the extrusion plate is slidably connected in the tank, and the output shaft of push rod motor is rotatably connected with extrusion plate, the bottom inner wall of tank is fixedly installed with flow guide frame, and the outside of tank is connected and is installed with discharge port.The utility model, material residues can be effectively avoided while feeding, material can be completely excluded, with certain practicality.

[0004] But the device still has the following defects:

[0005] In order to improve the utilization rate of raw material, also prevent the raw material used for next processing from being polluted, after processing is completed, the remaining raw material in tank needs to be taken out, and the discharge port needs to be disassembled for taking out raw material when the device is used, which causes trouble to the work of operator and increases labor intensity, and the device does not solve this problem. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of injection molding machine feed device, by being set in the first discharge port and second discharge port of discharge pipe bottom, it can feed injection molding machine, it is also convenient to take out surplus material after processing is completed, and it does not need to be disassembled, reduce the working difficulty and labor intensity of operator, to solve the problem raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of injection molding machine feed device, including tank, the top of tank is fixedly installed with top plate, the top surface of top plate one side is provided with feeding opening;

[0009] The discharge assembly comprises a discharge pipe fixedly installed at the bottom of the tank body, a rotating column rotatably installed in the discharge pipe, a discharge channel formed in the rotating column, a first discharge port and a second discharge port symmetrically arranged at the bottom of the discharge pipe, a first handle fixedly installed at one side of the rotating column, and an adjusting groove formed in the surface of the discharge pipe and in sliding fit with the first handle.

[0010] The locking assembly comprises a movable pin, a limiting plate fixedly installed at the top of the movable pin, and an installation inner cavity formed at the top of the adjusting groove and in sliding fit with the movable pin and the limiting plate.

[0011] Preferably, a rotating shaft is rotatably installed at the bottom center of the top plate, and the bottom of the rotating shaft is in rotational fit with the mounting frame.

[0012] Preferably, two groups of stirring rods are fixedly installed on the surface of the rotating shaft, the top of the rotating shaft is in transmission connection with the output end of the motor, and the motor is fixedly installed at the top center of the top plate.

[0013] Preferably, two groups of limiting rings are fixedly installed on the surface of the rotating column, a limiting groove is formed in the inner wall of the discharge pipe, and the limiting rings are in rotational fit with the limiting groove.

[0014] Preferably, the top opening of the discharge channel is coaxially arranged with the rotating column, and the bottom opening of the discharge channel is arranged at one side of the bottom of the rotating column.

[0015] Preferably, the first discharge port and the second discharge port are fixedly installed at the bottom of the mounting plate, and the top of the mounting plate is fixedly connected with the bottom of the discharge cylinder.

[0016] Preferably, a second handle is fixedly installed at one side of the limiting plate, and the second handle is in sliding fit with the opening at one side of the installation inner cavity.

[0017] Preferably, a spring is fixedly installed at the top of the limiting plate, and the top of the spring abuts against the top of the installation inner cavity.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] The discharge channel cooperates with the first discharge port and the second discharge port, so that the structure is simple, convenient and practical, the injection molding machine can be fed, the remaining material can be taken out after processing without disassembly, the working difficulty and the labor intensity of the operator are reduced, the locking assembly can fix the position of the discharge channel, and the injection molding machine can be smoothly fed during processing. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 The present application is a structural schematic view.

[0021] Fig. 2 It is a schematic view of the cross section structure of the tank body;

[0022] Fig. 3 It is a schematic view of the explosion separation structure of the discharge assembly;

[0023] Fig. 4 It is a schematic view of the cross section structure of the discharge assembly;

[0024] Fig. 5 It is Fig. 4 It is a schematic view of the enlarged structure at A in the middle.

[0025] In the figure: 1, tank body; 2, discharge assembly; 201, discharge pipe; 202, rotating column; 203, discharge channel; 204, first discharge port; 205, second discharge port; 206, mounting plate; 207, first handle; 208, adjusting groove; 209, limiting ring; 210, limiting groove; 3, top plate; 4, rotating shaft; 5, mounting frame; 6, stirring rod; 7, motor; 8, feeding port; 9, locking assembly; 901, movable pin; 902, limiting plate; 903, mounting inner cavity; 904, spring; 905, second handle. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figs. 1-5 The utility model provides a technical scheme:

[0028] A feeding device of injection molding machine, including tank body 1, the top of tank body 1 is fixedly installed with top plate 3, the top surface one side of top plate 3 is equipped with feeding port 8, the bottom center of top plate 3 is rotatably installed with rotating shaft 4, the bottom of rotating shaft 4 is rotatably connected with mounting frame 5, and mounting frame 5 is fixedly connected with the inner wall of tank body 1, the surface of rotating shaft 4 is fixedly installed with two groups of stirring rod 6, and the top of rotating shaft 4 is drivingly connected with the output end of motor 7, and motor 7 is fixedly installed on the top surface center of top plate 3.

[0029] By setting the top plate 3, prevent the raw materials from the tank 1 in the feeding process from spilling out, but also can reduce the possibility of external pollutants into the tank 1 to contaminate the raw material, by setting the charging port 8, facilitate to the tank 1 inside the raw materials, and by setting the motor 7, can be driven by the output end of the motor 7 rotation shaft 4 and stirring rod 6, rotating stirring rod 6 can be stirred to ensure smooth discharge, prevent clogging the tank 1.

[0030] Also includes the discharge assembly 2, the discharge assembly 2 includes the discharge pipe 201, the discharge pipe 201 is fixedly installed in the bottom of the tank 1, the inside of the discharge pipe 201 is rotatably installed with the rotating column 202, the inside of the rotating column 202 is provided with the discharge channel 203, the bottom of the discharge pipe 201 is provided with the first discharge port 204 and the second discharge port 205 symmetrically, the first handle 207 is fixedly installed on one side of the rotating column 202, the first handle 207 is slidably connected with the adjusting groove 208 on the surface of the discharge pipe 201, two sets of limiting rings 209 are fixedly installed on the surface of the rotating column 202, the limiting groove 210 is formed in the inner wall of the discharge pipe 201, the limiting ring 209 is rotatably connected with the limiting groove 210, the top opening of the discharge channel 203 is coaxially arranged with the rotating column 202, the bottom opening of the discharge channel 203 is arranged on the bottom side of the rotating column 202, the first discharge port 204 and the second discharge port 205 are fixedly installed on the bottom of the mounting plate 206, the top of the mounting plate 206 is fixedly connected with the bottom of the discharge pipe 201.

[0031] By setting the first handle 207, the rotating column 202 can be rotated in the discharge pipe 201, so that the discharge channel 203 is rotated, the bottom opening of the discharge channel 203 is aligned with the first discharge port 204 or the second discharge port 205 to realize the feeding of the external injection molding machine, or the remaining material is discharged, without disassembling the device, greatly reducing the difficulty of work, and reducing the labor intensity of the operator.

[0032] Also includes the locking assembly 9, the locking assembly 9 includes the movable pin 901, the movable pin 901 is fixedly installed with the limiting plate 902 on the top, the movable pin 901 and the limiting plate 902 are slidably installed in the mounting inner cavity 903 on the top of the adjusting groove 208, the second handle 905 is fixedly installed on one side of the limiting plate 902, the second handle 905 is slidably connected with the opening on one side of the mounting inner cavity 903, the spring 904 is fixedly installed on the top of the limiting plate 902, and the top of the spring 904 abuts against the top of the mounting inner cavity 903.

[0033] By arranging the spring 904 in the installation cavity 903, the limiting plate 902 and the movable pin 901 can be pushed to move downwards, the position of the first handle 207 in the adjusting groove 208 is locked, the position of the rotating column 202 and the discharging channel 203 is fixed, the discharging channel 203 is prevented from being displaced due to the influence of vibration of other equipment during the processing, smooth feeding can be ensured, and by arranging the second handle 905, the operator can conveniently lift the movable pin 901 upwards through the second handle 905, the first handle 207 is unlocked, and the first handle 207 is conveniently adjusted.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A feeding device for an injection molding machine, characterized in that: It comprises a tank body (1), a top plate (3) is fixedly mounted on the top of the tank body (1), and a feeding port (8) is provided on one side of the top surface of the top plate (3); The invention also includes a discharge assembly (2), wherein the discharge assembly (2) includes a discharge pipe (201), the discharge pipe (201) is fixedly mounted on the bottom of the tank body (1), a rotating column (202) is rotatably mounted inside the discharge pipe (201), a discharge channel (203) is provided inside the rotating column (202), a first discharge port (204) and a second discharge port (205) are symmetrically provided at the bottom of the discharge pipe (201), a first handle (207) is fixedly mounted on one side of the rotating column (202), and the first handle (207) is slidably matched with an adjustment groove (208) provided on the surface of the discharge pipe (201); The invention also includes a locking assembly (9), wherein the locking assembly (9) includes a movable pin (901), a limit plate (902) is fixedly installed on the top of the movable pin (901), and the movable pin (901) and the limit plate (902) are slidably installed in an installation cavity (903) opened at the top of the adjustment slot (208).

2. The feeding device for an injection molding machine according to claim 1, characterized in that: A rotating shaft (4) is rotatably mounted at the bottom center of the top plate (3), and the bottom of the rotating shaft (4) is rotatably matched with the mounting frame (5).

3. The feeding device for an injection molding machine according to claim 2, characterized in that: Two groups of stirring rods (6) are fixedly mounted on the surface of the rotating shaft (4), and the top of the rotating shaft (4) is transmission-connected to the output end of a motor (7), and the motor (7) is fixedly mounted at the center of the top surface of the top plate (3).

4. The feeding device for an injection molding machine according to claim 1, characterized in that: Two sets of limiting rings (209) are fixedly mounted on the surface of the rotating column (202), and a limiting groove (210) is provided on the inner wall of the discharge pipe (201), and the limiting rings (209) are rotatably matched with the limiting groove (210).

5. The feeding device for an injection molding machine according to claim 1, characterized in that: The top opening of the discharge channel (203) is coaxially arranged with the rotating column (202), and the bottom opening of the discharge channel (203) is arranged on one side of the bottom of the rotating column (202).

6. The feeding device for an injection molding machine according to claim 1, characterized in that: The first discharge port (204) and the second discharge port (205) are fixedly mounted on the bottom of the mounting plate (206), and the top of the mounting plate (206) is fixedly connected to the bottom of the discharge barrel.

7. The feeding device for an injection molding machine according to claim 1, characterized in that: A second handle (905) is fixedly mounted on one side of the limiting plate (902), and the second handle (905) is slidably engaged with an opening on one side of the mounting inner cavity (903).

8. The feeding device for an injection molding machine according to claim 1, characterized in that: A spring (904) is fixedly mounted on the top of the limiting plate (902), and the top of the spring (904) contacts the top of the mounting inner cavity (903).

Citation Information

Patent Citations

  • Feeding device for injection molding machine

    CN220841203U