High-speed feeding mechanism

Abstract

The utility model relates to the technical field of feeding of injection molding machines, in particular to a high-speed feeding mechanism. According to the technical scheme, the device comprises a base and a material box, four polished rods are installed at the four corners of the upper surface of the base in a rectangular array mode, six fixing blocks are symmetrically installed at the lower ends of the front side and the rear side of the material box in a three-three mode, and the four fixing blocks at the two ends of the front side and the rear side of the material box are slidably installed with the four polished rods correspondingly; a drainage base is installed at the bottom end in the material box, a feeding pipe is welded to the left end of the interior of the material box, a conveying stirring wheel is rotationally installed in the feeding pipe, a feeding motor is installed at the top of the feeding pipe, and an output shaft of the feeding motor is connected with a rotating shaft of the conveying stirring wheel through a flange; a bottom rotating shaft of the conveying stirring wheel is fixed at the bottom of the material box through a bearing seat; a discharging nozzle is mounted at the upper end of the left side of the feeding pipe. The feeding height can be adjusted, rapid feeding of injection molding machines of different models is achieved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machine feeding, in particular to a high-speed feeding mechanism. Background Art

[0002] Injection molding machine is also called injection molding machine or injection machine. It is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity. In the process of injection molding products, the material needs to be added to the hopper first and then sent to the injection molding machine for product injection.

[0003] The height of the traditional feeding mechanism cannot be adjusted, and it can only feed one type of injection molding machine. It cannot meet the needs of fast feeding of injection molding machines of different types, and has poor practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed feeding mechanism with adjustable feeding height to meet the fast feeding requirements of injection molding machines of different models, thereby improving the practicality of the device and solving the problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed feeding mechanism, comprising a base and a material box, four polished rods are installed in a rectangular array at the four corners of the upper surface of the base, six fixed blocks are symmetrically installed at the lower ends of the front and rear sides of the material box, and the four fixed blocks at both ends of the front and rear sides of the material box are slidably installed with the four polished rods respectively, and a lifting electric rod is installed on the top of the two middle fixed blocks on the front and rear sides of the material box, and the extended ends of the two lifting electric rods are pressed against the base, a drainage seat is installed at the bottom end of the material box, and a feeding pipe is welded at the left end, a conveying agitator is rotatably installed inside the feeding pipe, and a feeding motor is installed on the top, the output shaft of the feeding motor is connected to the conveying agitator shaft through a flange, the bottom shaft of the conveying agitator wheel is fixed to the bottom of the material box through a bearing seat, and a discharge nozzle is installed at the upper left end of the feeding pipe.

[0006] Preferably, four support wheels are installed at the bottom of the base, and the four support wheels are distributed in a rectangular array. By arranging four support wheels, the whole device can be easily walked.

[0007] Preferably, the upper surface of the base is provided with four fixed electric rods in a rectangular array, and the extended ends of the four fixed electric rods penetrate the base and are provided with pressure plates. By providing four fixed electric rods, the four pressure plates are driven down to fix the entire device.

[0008] Preferably, two rectangular iron blocks are symmetrically mounted on the upper end of the conveying stirring wheel shaft. By providing the two rectangular iron blocks, the material can be quickly driven into the discharge nozzle.

[0009] Preferably, two push-pull handrails are symmetrically installed at the right end of the upper surface of the base, and rubber sleeves are set at the handles of the two push-pull handrails. By setting the handles of the two push-pull handrails with anti-slip pads, the friction at the handles is increased to facilitate better control of the entire device.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] When the new method is used, the device is sent to the front of the injection molding machine by pushing and pulling the handrails, the four fixed electric rods work to drive the pressure plate to descend and contact the ground to fix the device, the two lifting electric rods work to drive the entire material box to rise so that the discharge nozzle is located above the injection molding machine hopper, the feeding motor works to drive the conveying stirring wheel and the two rectangular iron blocks to rotate, the conveying stirring wheel rotates to convey the material in the material box to the upper end of the feeding pipe, and the two rotating rectangular iron blocks quickly drive the material to the discharge nozzle, and the material falls from the discharge nozzle into the injection molding machine hopper, thereby realizing adjustable feeding height, meeting the fast feeding of injection molding machines of different models and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is the appearance diagram of the utility model;

[0014] Figure 3 It is a top view of the utility model.

[0015] In the figure: 1. Base; 2. Material box; 3. Drainage seat; 4. Support wheel; 5. Feeding pipe; 6. Conveying agitator wheel; 7. Discharge nozzle; 8. Feeding motor; 9. Rectangular iron block; 10. Push-pull handrail; 11. Fixed block; 12. Bare rod; 13. Fixed electric rod; 14. Press plate; 15. Lifting electric rod. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1 to 3The utility model provides a technical solution for a high-speed feeding mechanism: a high-speed feeding mechanism, including a base 1 and a material box 2, four supporting wheels 4 are installed at the bottom end of the base 1, and the four supporting wheels 4 are distributed in a rectangular array, two push-pull handrails 10 are symmetrically installed at the right end of the upper surface of the base 1, and rubber sleeves are sleeved on the handles of the two push-pull handrails 10, and four fixed electric rods 13 are installed on the upper surface of the base 1 in a rectangular array, and the protruding ends of the four fixed electric rods 13 penetrate the base 1 and are installed with a pressing plate 14; when in use, the device is sent to the front of the injection molding machine by pushing and pulling the handrail 10, and the four fixed electric rods 13 are started. The four fixed electric rods 13 work to drive the pressing plate 14 to descend and contact the ground to fix the device.

[0018] Four polished rods 12 are installed in a rectangular array at the four corners of the upper surface of the base 1, and six fixed blocks 11 are symmetrically installed at the lower ends of the front and rear sides of the material box 2. The four fixed blocks 11 at both ends of the front and rear sides of the material box 2 are slidably installed with the four polished rods 12 respectively, and lifting electric rods 15 are installed on the tops of the two middle fixed blocks 11 on the front and rear sides of the material box 2. The extended ends of the two lifting electric rods 15 are pressed against the base 1; start the two lifting electric rods 15, and the two lifting electric rods 15 work to drive the entire material box 2 to rise so that the discharge nozzle 7 is located above the hopper of the injection molding machine.

[0019] A drainage seat 3 is installed at the bottom end of the material box 2, and a feeding pipe 5 is welded at the left end. A conveying agitator 6 is rotatably installed inside the feeding pipe 5, and a feeding motor 8 is installed on the top. The output shaft of the feeding motor 8 is connected to the rotating shaft of the conveying agitator 6 through a flange, and the bottom rotating shaft of the conveying agitator 6 is fixed to the bottom of the material box 2 through a bearing seat. Two rectangular iron blocks 9 are symmetrically installed on the upper end of the rotating shaft of the conveying agitator 6, and a discharge nozzle 7 is installed on the upper left end of the feeding pipe 5; start the feeding motor 8, and the feeding motor 8 drives the conveying agitator 6 and the two rectangular iron blocks 9 to rotate. The conveying agitator 6 rotates to transport the material in the material box 2 to the upper end of the feeding pipe 5, and the two rotating rectangular iron blocks 9 quickly drive the material to the discharge nozzle 7, and the material falls from the discharge port of the discharge nozzle 7 into the hopper of the injection molding machine.

[0020] All motors of the utility model are designed with small servo motors - model 14HS2408. This model of motor is only used as a reference for personnel in the relevant technical field. Personnel in the relevant technical field can select motors with the same parameters and functions for installation, debugging and use according to actual production needs. This utility model will not elaborate on this.

[0021] When the present invention is used, the device is sent to the front of the injection molding machine by pushing and pulling the handrail 10, and the four fixed electric rods 13 are started. The four fixed electric rods 13 work to drive the pressure plate 14 to descend and contact the ground to fix the device, and the two lifting electric rods 15 are started. The two lifting electric rods 15 work to drive the entire material box 2 to rise so that the discharge nozzle 7 is located above the injection molding machine hopper, and then the feeding motor 8 is started. The feeding motor 8 works to drive the conveying stirring wheel 6 and the two rectangular iron blocks 9 to rotate. The conveying stirring wheel 6 rotates to transport the material in the material box 2 to the upper end of the feeding pipe 5, and the two rotating rectangular iron blocks 9 quickly drive the material to the discharge nozzle 7, and the material falls from the discharge port of the discharge nozzle 7 into the injection molding machine hopper.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-speed feeding mechanism, comprising a base (1) and a material box (2), characterized in that: Four polished rods (12) are installed in a rectangular array at the four corners of the upper surface of the base (1); six fixed blocks (11) are symmetrically installed at the lower ends of the front and rear sides of the material box (2); the four fixed blocks (11) at the two ends of the front and rear sides of the material box (2) are slidably installed with the four polished rods (12) respectively; the tops of the two middle fixed blocks (11) on the front and rear sides of the material box (2) are installed with lifting electric rods (15); the extended ends of the two lifting electric rods (15) are pressed against the base (1); the bottom end of the material box (2) is installed with a drainage seat (3); the left end is welded with a feeding pipe (5); the feeding pipe (5) is rotatably installed with a conveying stirring wheel (6) inside, and a feeding motor (8) is installed on the top; the output shaft of the feeding motor (8) is connected to the rotating shaft of the conveying stirring wheel (6) through a flange; the bottom rotating shaft of the conveying stirring wheel (6) is fixed to the bottom of the material box (2) through a bearing seat; and the upper left end of the feeding pipe (5) is installed with a discharge nozzle (7).

2. A high-speed feeding mechanism according to claim 1, characterized in that: Four support wheels (4) are installed at the bottom end of the base (1), and the four support wheels (4) are distributed in a rectangular array.

3. A high-speed feeding mechanism according to claim 1, characterized in that: Four fixed electric rods (13) are installed in a rectangular array on the upper surface of the base (1), and a pressing plate (14) is installed at the protruding ends of the four fixed electric rods (13) that penetrate through the base (1).

4. A high-speed feeding mechanism according to claim 1, characterized in that: Two rectangular iron blocks (9) are symmetrically mounted on the upper end of the rotating shaft of the conveying stirring wheel (6).

5. A high-speed feeding mechanism according to claim 1, characterized in that: Two push-pull handrails (10) are symmetrically mounted on the right end of the upper surface of the base (1), and rubber sleeves are sleeved on the handles of the two push-pull handrails (10).

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