Automatic feeding device of injection molding equipment
By designing an automatic feeding device for injection molding equipment, which utilizes hydraulic lifting and motor drive to achieve automated feeding, the problems of operational hazards and high labor costs caused by the high position of the hopper are solved, and safe and efficient automatic feeding is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-27
AI Technical Summary
The high position of the hoppers in injection molding and blow molding machines makes it difficult for operators to add materials, resulting in high risks, high labor intensity, and the need for multiple operators during mass production, leading to high labor costs.
Design an automatic feeding device for injection molding equipment, including a support frame, a hydraulic lifting rod, a mixing tank, a stirring plate, a discharge pipe, and a discharge pipe. The device achieves automated feeding through hydraulic lifting and motor drive, simplifying the operation process.
It achieves safe and convenient automatic feeding, reduces the labor intensity and labor costs of operators, and improves production efficiency.
Smart Images

Figure CN224044405U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection molding equipment field, concretely is a kind of injection molding equipment automatic feeding device. BACKGROUND
[0002] Injection molding machine is the thermoplastic or thermosetting material into various shapes of plastic products. Plastic injection molding is a method of producing plastic products, the injection mold is installed on the injection molding machine, and the molten plastic is injected into the plastic product mold by pressure, and the desired various plastic parts are obtained by cooling.
[0003] Most of the plastic products seen in daily life are produced by injection molding machines or blow molding machines. In the production process of plastic products using injection molding machines and blow molding machines, a large amount of plastic particles is consumed. The hoppers of injection molding machines and blow molding machines are mostly arranged at the top of the equipment, and the opening position is high, which is difficult for operators to reach. It is necessary to increase steps or ladders to add material, which is dangerous, labor-intensive, and consumes more human resources.
[0004] Therefore, the utility model provides an injection molding equipment automatic feeding device to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an injection molding equipment automatic feeding device to solve the problems in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: an injection molding equipment automatic feeding device, the injection molding equipment automatic feeding device includes: a support frame, a hydraulic lifting rod is arranged on the surface of the support frame, a support plate is arranged on the lifting end of the hydraulic lifting rod, a moving groove is formed on the side surface of the support plate, a moving screw is arranged in the moving groove, and a moving plate is screwed on the surface of the moving screw;
[0007] A mixing tank is arranged in the mixing tank, a stirring plate is arranged on the side surface of the support shaft, a sealing cover is arranged on the surface of the mixing tank, a discharge pipe is arranged at the bottom of the mixing tank, a discharge pipe is arranged on the side surface of the discharge pipe, a sealing opening is formed on the side surface of the discharge pipe, a sealing plate is arranged in the sealing opening, a bottom plate is arranged at the bottom of the sealing plate, and an electric push rod is arranged on the side surface of the bottom plate.
[0008] Preferably, the hydraulic lifting rod is fixedly connected to the surface of the support frame, and the support plate is fixedly connected to the lifting end of the hydraulic lifting rod.
[0009] Preferably, the support plate is provided with a first bearing, the moving screw is fixedly connected to the inner ring surface of the first bearing, the side surface of the support plate is provided with a mounting plate, the side surface of the mounting plate is provided with a first motor, and the transmission end of the first motor is fixedly connected to the end surface of the moving screw.
[0010] Preferably, one end of the moving plate is fixedly connected to the side surface of the mixing tank, and the moving plate is provided with two groups, and the two groups of moving plates are symmetrically distributed about the mixing tank.
[0011] Preferably, the sealing cover is fixedly connected to the surface of the mixing tank by bolts, the surface of the sealing cover is provided with a feeding port, the surface of the sealing cover is provided with a fixing frame, the surface of the fixing frame is provided with a driving motor, the transmission end of the driving motor is fixedly connected to the end surface of the support shaft, the sealing cover is provided with a sealing bearing, and the support shaft is fixedly connected to the inner ring surface of the sealing bearing.
[0012] Preferably, the electric push rod is fixedly connected to the bottom of the mixing tank, the sealing plate is inserted into the sealing port, and the discharge pipe is provided with two groups, and the two groups of discharge pipes are symmetrically distributed about the discharge pipe.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The automatic feeding device of the injection molding equipment can realize feeding of two groups of injection molding equipment through the feeding pipe and the discharge pipe. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic view of the device of the utility model;
[0016] Figure 2 It is a schematic view of the structure of the device of the utility model when it is inclined;
[0017] Figure 3 It is a schematic view of the structure of the device of the utility model when it is inclined; Figure 2
[0018] Figure 4 It is a side view of the device of the utility model;
[0019] Figure 5 It is a schematic view of the structure of the device of the utility model when it is inclined; Figure 4
[0020] Figure 6 It is a partial sectional view of the device of the utility model;
[0021] Figure 7 It is a partial sectional view of the device of the utility model;Figure 6 Amplification structure schematic diagram at C.
[0022] In the figure: 1, support frame; 2, support plate; 3, moving groove; 4, moving screw; 5, moving plate; 6, mixing tank; 7, support shaft; 8, sealing cover; 9, stirring plate; 10, discharge pipe; 11, discharge pipe;
[0023] 12, sealing opening; 13, sealing plate; 14, bottom plate; 15, electric push rod; 16, first bearing; 17, mounting plate; 18, first motor; 19, feed opening; 20, fixing frame; 21, drive motor; 22, sealing bearing; 23, hydraulic lifting rod. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme of the utility model to carry out clearly, completely describe, and the advantage is more clear and obvious, the following combines the figure to carry out further detailed explanation to the utility model embodiment. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.
[0025] Embodiment one: please refer to Figures 1-7 The utility model provides a kind of technical scheme: a kind of injection molding equipment automatic feeding device, the injection molding equipment automatic feeding device includes: support frame 1, support frame 1 surface is provided with hydraulic lifting rod 23, the lifting end of hydraulic lifting rod 23 is provided with support plate 2, support plate 2 side is provided with moving groove 3, moving groove 3 is provided with moving screw 4, and moving screw 4 surface is screwed with moving plate 5;
[0026] Mixing tank 6, support shaft 7 is provided in mixing tank 6, stirring plate 9 is provided on the side of support shaft 7, sealing cover 8 is provided on the surface of mixing tank 6, discharge pipe 10 is provided at the bottom of mixing tank 6, discharge pipe 11 is provided on the side of discharge pipe 10, sealing opening 12 is opened on the side of discharge pipe 10, sealing plate 13 is provided in sealing opening 12, bottom plate 14 is provided at the bottom of sealing plate 13, and electric push rod 15 is provided on the side of bottom plate 14;
[0027] First, injection molding raw materials can be poured into mixing tank 6, then stirred by stirring plate 9 to mix raw materials evenly, then electric push rod 15 can be started to make sealing plate 13 displace in sealing opening 12, so that mixed raw materials can flow out of mixing tank 6, and then two groups of discharge pipes 11 can be used to discharge, only need to insert one end of discharge pipe 11 into injection molding equipment to realize feeding of two groups of injection molding equipment more conveniently.
[0028] The embodiment two is based on the embodiment one, in order to facilitate the feeding of multiple injection molding equipment, the discharge pipe 11 is arranged, the electric push rod 15 is fixedly connected to the bottom of the mixing tank 6, the sealing plate 13 is inserted into the sealing port 12, the discharge pipe 11 is provided with two groups, the two groups of discharge pipes 11 are symmetrically distributed about the discharge pipe 10, the hydraulic lifting rod 23 is fixedly connected to the surface of the support frame 1, the support plate 2 is fixedly connected to the lifting end of the hydraulic lifting rod 23, the first bearing 16 is arranged in the support plate 2, the moving screw 4 is fixedly connected to the inner ring surface of the first bearing 16, the mounting plate 17 is arranged on the side of the support plate 2, the first motor 18 is arranged on the side of the mounting plate 17, and the transmission end of the first motor 18 is fixedly connected to the end face of the moving screw 4.
[0029] In use, first, the height of the mixing tank 6 can be conveniently adjusted through the arrangement of the hydraulic lifting rod 23, so that the feeding of injection molding equipment of different heights is facilitated, then the first motor 18 is started to drive the moving screw 4 to rotate together with the first bearing 16, so that the moving plate 5 screwed on the moving screw 4 can move in the moving groove 3, thereby conveniently adjusting the position of the discharge pipe 11 and facilitating feeding, then two groups of discharge pipes 11 are arranged, so that the displacement of the two groups of discharge pipes 11 can be used to feed multiple injection molding equipment, when feeding is needed, the electric push rod 15 is started to displace the sealing plate 13, so that the raw materials in the mixing tank 6 can flow out, and the distance of the moving sealing plate 13 can be adjusted to control the flow rate of the raw materials.
[0030] The embodiment three is based on the embodiment two, in order to facilitate the mixing of raw materials, the support shaft 7 is arranged, one end of the moving plate 5 is fixedly connected to the side of the mixing tank 6, the moving plate 5 is provided with two groups, the two groups of moving plates 5 are symmetrically distributed about the mixing tank 6, the sealing cover 8 is fixedly connected to the surface of the mixing tank 6 by bolts, the feeding port 19 is arranged on the surface of the sealing cover 8, the fixing frame 20 is arranged on the surface of the sealing cover 8, the driving motor 21 is arranged on the surface of the fixing frame 20, the transmission end of the driving motor 21 is fixedly connected to the end face of the support shaft 7, the sealing bearing 22 is arranged in the sealing cover 8, and the support shaft 7 is fixedly connected to the inner ring surface of the sealing bearing 22.
[0031] In use, first, the injection molding raw materials are poured into the mixing tank 6, then the driving motor 21 is started to drive the support shaft 7 to rotate together with the sealing bearing 22, so that the stirring plate 9 can rotate to mix the mixed raw materials uniformly, thereby facilitating subsequent direct feeding, when the raw materials are injected into the mixing tank 6, the spiral feeder can be used for feeding, and the internal volume of the mixing tank 6 can be used for feeding multiple injection molding equipment.
[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic feeding device for injection molding equipment, characterized by: The automatic feeding device of the injection molding equipment comprises a support frame (1), a hydraulic lifting rod (23) is arranged on the surface of the support frame (1), a support plate (2) is arranged on the lifting end of the hydraulic lifting rod (23), a moving slot (3) is formed in the side of the support plate (2), a moving screw (4) is arranged in the moving slot (3), and a moving plate (5) is screwed on the surface of the moving screw (4). A mixing tank (6) is arranged in the mixing tank (6), a support shaft (7) is arranged on the side of the support shaft (7), a stirring plate (9) is arranged on the surface of the mixing tank (6), a sealing cover (8) is arranged on the surface of the mixing tank (6), a discharge pipe (10) is arranged at the bottom of the mixing tank (6), a discharge pipe (11) is arranged on the side of the discharge pipe (10), a sealing opening (12) is formed in the side of the discharge pipe (10), a sealing plate (13) is arranged in the sealing opening (12), a bottom plate (14) is arranged at the bottom of the sealing plate (13), and an electric push rod (15) is arranged on the side of the bottom plate (14).
2. The automatic feeding device for injection molding equipment according to claim 1, characterized in that: The hydraulic lifting rod (23) is fixedly connected to the surface of the support frame (1), and the support plate (2) is fixedly connected to the lifting end of the hydraulic lifting rod (23).
3. The automatic feeding device for injection molding equipment according to claim 1, characterized in that: The support plate (2) is provided with a first bearing (16), the moving screw (4) is fixedly connected to the inner ring surface of the first bearing (16), the support plate (2) is provided with a mounting plate (17), the first motor (18) is arranged on the side of the mounting plate (17), and the transmission end of the first motor (18) is fixedly connected to the end surface of the moving screw (4).
4. The automatic feeding device for injection molding equipment according to claim 1, characterized in that: One end of the moving plate (5) is fixedly connected to the side of the mixing tank (6), and the moving plate (5) is provided with two groups, and the two groups of moving plates (5) are symmetrically distributed about the mixing tank (6).
5. The automatic feeding device for injection molding equipment according to claim 1, characterized in that: The sealing cover (8) is fixedly connected to the surface of the mixing tank (6) by bolts, the sealing cover (8) is provided with an inlet (19) on the surface, the sealing cover (8) is provided with a fixing frame (20) on the surface, the fixing frame (20) is provided with a driving motor (21) on the surface, the transmission end of the driving motor (21) is fixedly connected to the end surface of the support shaft (7), the sealing cover (8) is provided with a sealing bearing (22), and the support shaft (7) is fixedly connected to the inner ring surface of the sealing bearing (22).
6. The automatic feeding device for injection molding equipment according to claim 1, characterized in that: The electric push rod (15) is fixedly connected to the bottom of the mixing tank (6), the sealing plate (13) is inserted into the sealing opening (12), the discharge pipe (11) is provided with two groups, and the two groups of discharge pipes (11) are symmetrically distributed about the discharge pipe (10).