Feeding device for injection molding parts

Abstract

The utility model relates to a feeding device for injection molded parts, which belongs to the technical field of feeding devices, and comprises a mounting base, a hopper body and a frame body, and a vibration structure is arranged on the front surface of the hopper body. According to the feeding device for the injection molding part, the mounting base can be fixed to the position needing to be fixed, a first motor is started to drive a first gear and a second gear to rotate, then a rectangular column is driven to rotate, and the feeding device can be conveniently used for feeding; a rectangular barrel can be driven to move up and down on the outer side of a rectangular column by starting an electric push rod, so that the positions of the upper side and the lower side of a hopper body can be adjusted, and the hopper body can be driven to move left and right by starting a second motor to adjust the feeding height; the vibration structure is arranged on the front face of the hopper body, so that the liquidity of materials in the hopper body can be improved, the electromagnetic valve is opened, the materials in the hopper body flow out through the discharging pipe, and feeding is conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for injection molded parts. Background Art

[0002] Injection molded parts refer to various injection molded products, including various packages and parts. Injection molded parts are generally made by compression molding, transfer molding, lamination, compression molding and thermoforming to shape plastics on a flat surface. Most of the raw materials for injection molded parts are granular. In order to improve the production efficiency of injection molded parts, the injection molding field is becoming more and more mechanized, and loading devices are also widely used.

[0003] For example, Chinese patent CN218700795U discloses an injection molding feeding structure, which relates to the field of feeding devices, including a first baffle, a transverse plate is provided on one side of the first baffle, and the number of the transverse plates is two groups, the two groups of transverse plates are symmetrically arranged on both sides of the first baffle, the other end of the transverse plate is connected to the second baffle, and a moving assembly is provided on one side of the first baffle, and the moving assembly includes a motor, a screw, a moving block and a slide rail, and a hopper is connected to one side of the slide rail. The utility model realizes the transportation of the hopper filled with raw materials in a low position to a high position through the motor, screw, moving block and slide rail, which is convenient for loading the raw materials of the injection molding parts. By starting the motor, the motor drives the screw to rotate, and the movement of the hopper is realized by the rotating screw and the slidingly matched slide rail and transverse plate. The device structure is simple and easy to operate, which improves the flexibility of the device.

[0004] Although the device structure of the above patent is simple and easy to operate, and the flexibility of the device is improved, it is not convenient to adjust the position of the front and rear sides of the hopper when the hopper moves from low to high, which reduces the applicability of the device. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a feeding device for injection molded parts, which has the advantages of being able to adjust the front and rear side positions of the hopper to facilitate the use of the device for feeding and improve the applicability of the device. It solves the problem that when the hopper is moved from low to high, it is inconvenient to adjust the front and rear side positions of the hopper, which reduces the applicability of the device.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a feeding device for injection molded parts, comprising a mounting base, a hopper body, and a frame, wherein a vibration structure is provided on the front of the hopper body, an electromagnetic valve is connected to the outside of the bottom end of the hopper body, and a discharge pipe is connected to the inside of the electromagnetic valve, and an adjustment mechanism is provided on the upper surface of the mounting base;

[0007] The adjusting mechanism includes a fixed column, a first motor, a first gear, a second gear, a rectangular column and a connecting assembly. The bottom end of the fixed column is rotatably connected to the upper surface of the mounting base through a bearing. The first motor is arranged on the upper surface of the mounting base. The first gear is arranged on the outside of the output shaft of the first motor. The outside of the first gear is meshed with the outside of the second gear. The second gear is arranged on the outside of the fixed column. The bottom end of the rectangular column is fixedly connected to the top end of the fixed column.

[0008] By adopting this technical solution, the front and rear positions of the hopper can be adjusted through the adjustment mechanism to facilitate the loading and use of the device, thereby improving the applicability of the device.

[0009] Furthermore, the connecting assembly includes a circular ring, a first rectangular ring, an electric push rod, a rectangular tube, two second rectangular rings and two rectangular rubber rings. The circular ring is arranged on the outside of the fixed column, the electric push rod is assembled on the left side of the upper surface of the circular ring, and the first rectangular ring is arranged on the outside of the rectangular tube.

[0010] By adopting this technical solution, the hopper body can be driven to move up and down through the connecting component, making loading convenient.

[0011] Furthermore, the outer side of the electric push rod output shaft is fixedly connected to the left side of the lower surface of the first rectangular ring, the rectangular tube is slidably connected to the outer side of the rectangular column, the two second rectangular rings are both arranged on the outer side of the rectangular column, and the two rectangular rubber rings are both arranged on the opposite side of the upper and lower second rectangular rings.

[0012] By adopting this technical solution, the rectangular tube can be driven by the electric push rod to slide up and down on the outside of the rectangular column.

[0013] Furthermore, the rectangular tube matches the gap of the rectangular column, and the two rectangular rubber rings match the gap of the rectangular column.

[0014] By adopting this technical solution, the rectangular rubber rings on the upper and lower sides can cushion the rectangular cylinder when it slides up and down, reducing wear.

[0015] Furthermore, the frame is arranged on the front side of the rectangular tube, and the interior of the frame is rotatably connected to a threaded rod through a bearing. A second motor is assembled on the left side of the frame, and the outer side of the output shaft of the second motor passes through the frame and is fixedly connected to the left side of the threaded rod. The outer side of the threaded rod is threadedly connected to a moving block.

[0016] By adopting this technical solution, the hopper body can be transported to a high place by driving the second motor.

[0017] Furthermore, a limiting rod is fixed inside the frame, the moving block is slidably connected to the outside of the limiting rod, a connecting block is provided on the lower surface of the moving block, and the hopper body is provided on the front of the connecting block through a mounting frame.

[0018] By adopting this technical solution, the moving block can be limited by the limiting rod.

[0019] Furthermore, the rectangular tube moves linearly up and down outside the rectangular column.

[0020] By adopting this technical solution, the horizontal height of the hopper body can be adjusted by moving the rectangular tube up and down on the outside of the rectangular column.

[0021] Furthermore, the vibration structure includes a mounting frame, and a vibration motor is arranged inside the mounting frame.

[0022] By adopting this technical solution, the fluidity of the hopper body can be improved by setting a vibration structure.

[0023] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0024] 1. The feeding device for injection molded parts can fix the mounting base at a position where it needs to be fixed, and by starting the first motor to drive the first gear and the second gear to rotate, and then drive the rectangular column to rotate. When the rectangular column rotates, it can drive the frame and the hopper body to adjust the front and rear sides, which is convenient for the device to load and use. By starting the electric push rod, the rectangular cylinder can be driven to move up and down on the outside of the rectangular column to adjust the upper and lower sides of the hopper body. By starting the second motor, the hopper body can be driven to move left and right to adjust the feeding height. By arranging a vibration structure on the front of the hopper body, the fluidity of the material inside the hopper body can be improved. By opening the electromagnetic valve, the material inside the hopper body flows out through the discharge pipe and loading is carried out. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the adjustment mechanism of the utility model;

[0027] Figure 3 It is a schematic diagram of the three-dimensional structure of the first gear and the second gear of the utility model.

[0028] In the figure: 1. Mounting base; 2. Hopper body; 3. Frame; 4. Vibration structure; 5. Solenoid valve; 6. Discharge pipe; 7. Adjustment mechanism; 71. Fixed column; 72. First motor; 73. First gear; 74. Second gear; 75. Rectangular column; 761. Circular ring; 762. First rectangular ring; 763. Electric push rod; 764. Rectangular cylinder; 765. Second rectangular ring; 766. Rectangular rubber ring; 8. Threaded rod; 9. Second motor; 10. Moving block; 11. Limit rod; 12. Connecting block. DETAILED DESCRIPTION

[0029] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1 In this embodiment, a feeding device for injection molding parts includes a mounting base 1, a hopper body 2 and a frame 3. A vibration structure 4 is provided on the front of the hopper body 2. The outer side of the bottom end of the hopper body 2 is connected to an electromagnetic valve 5. The interior of the electromagnetic valve 5 is connected to a discharge pipe 6. An adjustment mechanism 7 is provided on the upper surface of the mounting base 1. The adjustment mechanism 7 can adjust the front and rear side positions of the hopper to facilitate the use of the device for loading and improve the applicability of the device. Granular injection molding raw materials can be poured into the interior of the hopper body 2 and then transported for loading.

[0031] See also Figures 2 to 3 In order to adjust the front and rear side positions of the hopper to facilitate the loading and use of the device and improve the applicability of the device, in this embodiment, the adjusting mechanism 7 includes a fixed column 71, a first motor 72, a first gear 73, a second gear 74, a rectangular column 75 and a connecting assembly. The bottom end of the fixed column 71 is rotatably connected to the upper surface of the mounting base 1 through a bearing, the first motor 72 is arranged on the upper surface of the mounting base 1, the first gear 73 is arranged on the outside of the output shaft of the first motor 72, the outer side of the first gear 73 is meshed with the outer side of the second gear 74, the second gear 74 is arranged on the outside of the fixed column 71, and the bottom end of the rectangular column 75 is fixedly connected to the top of the fixed column 71.

[0032] In this embodiment, mounting holes are formed at the four corners of the upper surface of the mounting base 1 , and the mounting base 1 can be fixed at a position where it needs to be fixed through the four mounting holes.

[0033] In this embodiment, the connecting assembly includes a circular ring 761, a first rectangular ring 762, an electric push rod 763, a rectangular tube 764, two second rectangular rings 765 and two rectangular rubber rings 766. The circular ring 761 is arranged on the outside of the fixed column 71, the electric push rod 763 is assembled on the left side of the upper surface of the circular ring 761, the first rectangular ring 762 is arranged on the outside of the rectangular tube 764, the outer side of the output shaft of the electric push rod 763 is fixedly connected to the left side of the lower surface of the first rectangular ring 762, and the rectangular tube 764 is slidably connected to the outside of the rectangular column 75.

[0034] In this embodiment, the two second rectangular rings 765 are both arranged on the outside of the rectangular column 75, the two rectangular rubber rings 766 are both arranged on the opposite side of the upper and lower second rectangular rings 765, the rectangular tube 764 is matched with the gap between the rectangular column 75, the two rectangular rubber rings 766 are matched with the gap between the rectangular column 75, the frame 3 is arranged on the front side of the rectangular tube 764, and the interior of the frame 3 is rotatably connected to the threaded rod 8 through a bearing.

[0035] In this embodiment, the mounting base 1 can be fixed at a position where it needs to be fixed. By starting the first motor 72, the first gear 73 and the second gear 74 are driven to rotate, and then the fixed column 71 and the rectangular column 75 are driven to rotate. When the rectangular column 75 rotates, the frame 3 and the hopper body 2 can be driven to adjust the front and rear sides, so that the device can be used for loading.

[0036] In this embodiment, a second motor 9 is assembled on the left side of the frame 3. The outer side of the output shaft of the second motor 9 passes through the frame 3 and is fixedly connected to the left side of the threaded rod 8. The outer side of the threaded rod 8 is threadedly connected to a moving block 10, and a limiting rod 11 is fixed inside the frame 3.

[0037] In this embodiment, the moving block 10 is slidably connected to the outside of the limit rod 11, and a connecting block 12 is provided on the lower surface of the moving block 10. By starting the electric push rod 763, the rectangular cylinder 764 can be driven to move up and down on the outside of the rectangular column 75 to adjust the position of the upper and lower sides of the hopper body 2. By starting the second motor 9, the threaded rod 8 is driven to rotate inside the frame 3. The moving block 10 threadedly connected to the outside of the threaded rod 8 moves left and right inside the frame 3 under the limit of the limit rod 11, and then drives the hopper body 2 to move left and right, so that the feeding height can be adjusted.

[0038] In this embodiment, the hopper body 2 is arranged on the front of the connecting block 12 through the mounting frame, the rectangular tube 764 moves linearly up and down on the outside of the rectangular column 75, and the vibration structure 4 includes a mounting frame, and a vibration motor is arranged inside the mounting frame.

[0039] It should be noted that by providing a vibration structure 4 on the front of the hopper body 2, the fluidity of the material inside the hopper body 2 can be improved. By opening the electromagnetic valve 5, the material inside the hopper body 2 flows out through the discharge pipe 6 and is loaded.

[0040] The working principle of the above embodiment is:

[0041] The mounting base 1 can be fixed at a position where it needs to be fixed. By starting the first motor 72, the first gear 73 and the second gear 74 are driven to rotate, and then the fixed column 71 and the rectangular column 75 are driven to rotate. When the rectangular column 75 rotates, the frame 3 and the hopper body 2 can be driven to adjust the front and rear positions, which is convenient for the device to be used for loading. By starting the electric push rod 763, the rectangular cylinder 764 can be driven to move up and down on the outside of the rectangular column 75 to adjust the upper and lower positions of the hopper body 2. By starting the second motor 9, the threaded rod 8 is driven to rotate inside the frame 3. The moving block 10 threadedly connected to the outside of the threaded rod 8 moves left and right inside the frame 3 under the limit of the limit rod 11, and then drives the hopper body 2 to move left and right, so that the feeding height can be adjusted. By arranging a vibration structure 4 on the front of the hopper body 2, the fluidity of the material inside the hopper body 2 can be improved. By opening the electromagnetic valve 5, the material inside the hopper body 2 flows out through the discharge pipe 6 and loading is carried out.

Claims

1. A feeding device for injection molded parts, comprising a mounting base (1), a hopper body (2) and a frame (3), characterized in that: A vibration structure (4) is provided on the front of the hopper body (2); an electromagnetic valve (5) is connected to the outside of the bottom end of the hopper body (2); a discharge pipe (6) is connected to the inside of the electromagnetic valve (5); and an adjustment mechanism (7) is provided on the upper surface of the mounting base (1); The adjustment mechanism (7) comprises a fixed column (71), a first motor (72), a first gear (73), a second gear (74), a rectangular column (75) and a connecting assembly, wherein the bottom end of the fixed column (71) is rotatably connected to the upper surface of the mounting base (1) through a bearing, the first motor (72) is arranged on the upper surface of the mounting base (1), the first gear (73) is arranged on the outside of the output shaft of the first motor (72), the outside of the first gear (73) is meshed with the outside of the second gear (74), the second gear (74) is arranged on the outside of the fixed column (71), and the bottom end of the rectangular column (75) is fixedly connected to the top end of the fixed column (71).

2. The feeding device for injection molded parts according to claim 1, characterized in that: The connecting assembly comprises a circular ring (761), a first rectangular ring (762), an electric push rod (763), a rectangular tube (764), two second rectangular rings (765) and two rectangular rubber rings (766); the circular ring (761) is arranged on the outside of the fixed column (71); the electric push rod (763) is assembled on the left side of the upper surface of the circular ring (761); and the first rectangular ring (762) is arranged on the outside of the rectangular tube (764).

3. The feeding device for injection molded parts according to claim 2, characterized in that: The outer side of the output shaft of the electric push rod (763) is fixedly connected to the left side of the lower surface of the first rectangular ring (762), the rectangular cylinder (764) is slidably connected to the outer side of the rectangular column (75), the two second rectangular rings (765) are both arranged on the outer side of the rectangular column (75), and the two rectangular rubber rings (766) are both arranged on the opposite side of the upper and lower second rectangular rings (765).

4. The feeding device for injection molded parts according to claim 2, characterized in that: The rectangular cylinder (764) is matched with the gap of the rectangular column (75), and the two rectangular rubber rings (766) are matched with the gap of the rectangular column (75).

5. The feeding device for injection molded parts according to claim 2, characterized in that: The frame (3) is arranged on the front side of the rectangular tube (764); the interior of the frame (3) is rotatably connected to a threaded rod (8) via a bearing; a second motor (9) is assembled on the left side of the frame (3); the outer side of the output shaft of the second motor (9) passes through the frame (3) and is fixedly connected to the left side of the threaded rod (8); the outer side of the threaded rod (8) is threadedly connected to a moving block (10).

6. The feeding device for injection molded parts according to claim 5, characterized in that: A limiting rod (11) is fixed inside the frame (3), the moving block (10) is slidably connected to the outside of the limiting rod (11), a connecting block (12) is provided on the lower surface of the moving block (10), and the hopper body (2) is provided on the front of the connecting block (12) via a mounting frame.

7. The feeding device for injection molded parts according to claim 2, characterized in that: The rectangular tube (764) moves linearly up and down on the outside of the rectangular column (75).

8. The feeding device for injection molded parts according to claim 1, characterized in that: The vibration structure (4) comprises a mounting frame, and a vibration motor is arranged inside the mounting frame.

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