Injection molding opening cleaning device for injection molding machine

Abstract

The utility model discloses an injection molding opening cleaning device for an injection molding machine in the technical field of injection molding machines, which comprises a machine body, a lower mold fixedly connected to the upper end of the machine body, an injection molding hole arranged on the lower mold, and a cleaning mechanism connected to the lower mold and comprising an inverted U-shaped mounting rack, fastening assemblies are symmetrically connected to the two sides of the mounting frame and used for fixedly connecting the mounting frame to the lower mold, and a cleaning assembly is connected to the mounting frame and used for cleaning injection molding holes. The connecting mechanism has the advantages that the mounting frame is fixedly connected to the lower mold through the fixing component in the connecting mechanism, so that the rotating shaft of the motor is coaxial with the circular shaft of the injection molding hole, the cleaning component can be used for cleaning the injection molding hole, the cleaning effect of the cleaning component is good, impurity residues of the injection molding hole can be effectively avoided, and the service life of the injection molding hole is prolonged. The cleaning radius can be adjusted through the adjusting assembly according to the size of the injection molding hole, and then the device is suitable for injection molding holes of different injection molding machines.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to an injection port cleaning device for injection molding machines. Background Art

[0002] Injection molding machine is the main molding equipment that uses plastic molding molds to make thermoplastics or thermosetting plastics into plastic products of various shapes.

[0003] In the prior art, during the injection molding process, due to the need for cooling, sometimes certain residues are left at the injection port of the injection molding machine mold, which is inconvenient to clean and affects the subsequent injection molding efficiency and the normal progress of the injection molding. Utility Model Content

[0004] The technical problem to be solved by the utility model is that impurities remain in the injection holes of the existing injection molding machine molds, which affects the injection molding efficiency and the operation of the injection molding machine.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A device for cleaning an injection port of an injection molding machine comprises a machine body, a lower mold being fixedly connected to the upper end of the machine body, an injection hole being arranged on the lower mold, the injection hole being connected to a guide groove, the guide groove being connected to an injection groove, a support frame being fixedly connected to the upper end of the machine body, a hydraulic rod being fixedly connected to the lower end of the support frame, an upper mold being fixedly connected to the lower end of the hydraulic rod, and a cleaning mechanism being connected to the lower mold, the cleaning mechanism comprising a mounting frame, the mounting frame being configured as an inverted U shape, fixing components being symmetrically connected on both sides of the mounting frame for fixing the mounting frame to the lower mold, and a cleaning component being connected to the mounting frame for cleaning the injection hole.

[0007] Furthermore, the fixing assembly includes a fastening plate and a bolt, the fastening plate is arranged on one side of the mounting frame, the fastening plate is attached to the lower mold, one end of the bolt is fixedly connected to a first limiting plate, the bolt is rotatably connected to the fastening plate through the first limiting plate, the other end of the bolt is threadedly connected to the mounting frame and the other end of the bolt is rotated through the mounting frame, and the other end of the bolt is fixedly connected to a first knob.

[0008] Furthermore, the cleaning mechanism includes a motor, a mounting shell and a cleaning plate, the motor is fixed to the upper end of the mounting frame, the mounting shell is fixed to the output end of the motor, the rotating axis of the motor output end coincides with the central axis of the injection hole, a screw is rotatably connected inside the mounting shell, the screw is threadedly connected to a slider, and the cleaning plate is fixed to the lower end of the slider.

[0009] Furthermore, a slide groove is provided in the installation shell, the screw rod is rotatably connected in the slide groove, and the slider is slidably adapted in the slide groove.

[0010] Furthermore, the cleaning assembly is connected to an adjusting assembly, which includes a first bevel gear and an adjusting rod, one end of the screw rod rotates through one side of the mounting shell, the first bevel gear is fixed to the screw, the adjusting rod is fixed with a second limit plate, the adjusting rod is rotatably connected to the mounting bracket through the second limit plate, both ends of the adjusting rod rotate through the upper and lower sides of the mounting bracket, the lower end of the adjusting rod is fixed with the second bevel gear, the second bevel gear is meshed with the first bevel gear, the adjusting rod is threadedly connected with a fastening ring, the lower end of the fastening ring is fixed with a threaded ring, the upper end of the mounting bracket is provided with a threaded groove, the threaded ring is threadedly connected in the threaded groove, and the upper end of the adjusting rod is fixed with a second knob.

[0011] Furthermore, one side of the cleaning plate is configured as a plate edge.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1: Use the fixing assembly to fix the mounting frame to the lower mold, so that the motor rotating shaft is coaxial with the circular axis of the injection hole, and then the cleaning assembly can be used to clean the injection hole. The cleaning assembly has a good cleaning effect and can effectively avoid impurities remaining in the injection hole;

[0014] 2: The cleaning radius can be adjusted according to the size of the injection hole by adjusting the component, so as to be suitable for the injection holes of different injection molding machines. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0016] Figure 2 It is a side view of the cleaning mechanism connection of the utility model.

[0017] Figure 3 It is a schematic diagram of the lower mold of the utility model.

[0018] Figure 4 It is a schematic diagram of the fixing assembly of the utility model.

[0019] Figure 5 It is a schematic diagram of the connection of the cleaning component of the utility model.

[0020] Figure 6 It is a cross-sectional view of the mounting frame of the utility model.

[0021] Description of reference numerals:

[0022] 1. Machine body, 2. Support frame, 3. Lower mold, 301. Injection hole, 302. Guide groove, 303. Injection groove, 4. Upper mold, 5. Cleaning mechanism, 501. Mounting frame, 502. Fastening plate, 503. Bolt, 504. First knob, 505. First limit plate, 6. Hydraulic rod, 7. Cleaning assembly, 701. Motor, 702. Mounting shell, 703. Screw, 704. Slider, 705. Cleaning plate, 706. First bevel gear, 707. Second bevel gear, 708. Adjusting rod, 709. Second limit plate, 710. Second knob, 711. Fastening ring, 712. Threaded ring, 713. Plate blade. DETAILED DESCRIPTION

[0023] like Figure 1-6 As shown, an injection port cleaning device for an injection molding machine comprises a body 1, a lower mold 3 is fixedly connected to the upper end of the body 1, an injection hole 301 is arranged on the lower mold 3, the injection hole 301 is connected to a guide groove 302, the guide groove 302 is connected to an injection groove 303, a support frame 2 is fixedly connected to the upper end of the body 1, a hydraulic rod 6 is fixedly connected to the lower end of the support frame 2, an upper mold 4 is fixedly connected to the lower end of the hydraulic rod 6, and a cleaning mechanism 5 is also included, the cleaning mechanism 5 is connected to the lower mold 3, the cleaning mechanism 5 comprises a mounting frame 501, the mounting frame 501 is set to an inverted U shape, fastening components are symmetrically connected on both sides of the mounting frame 501, which are used to fix the mounting frame 501 to the lower mold 3, and a cleaning component 7 is connected to the mounting frame 501 for cleaning the injection hole 301.

[0024] like Figure 2 , 4 As shown, in order to fix the mounting frame 501 to the lower mold 3, the fixing assembly includes a fastening plate 502 and a bolt 503, the fastening plate 502 is arranged on one side of the mounting frame 501, the fastening plate 502 is attached to the lower mold 3, one end of the bolt 503 is fixedly connected to the first limiting plate 505, the bolt 503 is rotatably connected to the fastening plate 502 through the first limiting plate 505, the other end of the bolt 503 is threadedly connected to the mounting frame 501 and the other end of the bolt 503 is rotatably passed through the mounting frame 501, and the other end of the bolt 503 is fixedly connected to the first knob 504.

[0025] like Figure 5As shown, in order to clean the injection hole 301 and adjust the rotation radius of the cleaning plate 705 according to the inner diameter of the different injection holes 301, the cleaning mechanism 5 includes a motor 701, a mounting shell 702 and a cleaning plate 705, the motor 701 is fixedly connected to the upper end of the mounting frame 501, the mounting shell 702 is fixedly connected to the output end of the motor 701, the rotating shaft of the output end of the motor 701 coincides with the central axis of the injection hole 301, a screw 703 is rotatably connected in the mounting shell 702, a slider 704 is threadedly connected to the screw 703, the cleaning plate 705 is fixedly connected to the lower end of the slider 704, a slide groove is provided in the mounting shell 702, the screw 703 is rotatably connected in the slide groove, the slider 704 is slidably adapted in the slide groove, the cleaning component 7 is connected to an adjusting component, the adjusting component includes a first bevel gear 706 and an adjusting rod 708, one end of the screw 703 rotates through the mounting shell On one side of 702, the first bevel gear 706 is fixedly connected to the screw rod 703, and the adjusting rod 708 is fixedly connected to the second limiting piece 709, and the adjusting rod 708 is rotatably connected to the mounting frame 501 through the second limiting piece 709. The two ends of the adjusting rod 708 rotate through the upper and lower sides of the mounting frame 501, and the lower end of the adjusting rod 708 is fixedly connected to the second bevel gear 707, and the second bevel gear 707 is meshed with the first bevel gear 706. A fastening ring 711 is threadedly connected to the adjusting rod 708, and a threaded ring 712 is fixedly connected to the lower end of the fastening ring 711. A threaded groove is provided at the upper end of the mounting frame 501, and the threaded ring 712 is threadedly connected in the threaded groove. A second knob 710 is fixedly connected to the upper end of the adjusting rod 708, and one side of the cleaning plate 705 is set as a plate blade 713, so that the plate blade 713 is attached to the inner wall of the injection hole 301, and the cleaning plate 705 is rotated to realize the cleaning of the injection hole 301.

[0026] When the utility model is used, the mounting frame 501 is placed on the machine body 1, and the first knobs 504 on both sides are rotated to drive the bolts 503 to rotate, thereby driving the fastening plates 502 to move and fit the two sides of the lower mold 3, so as to achieve the fixation of the mounting frame 501 and the lower mold 3. When the bolts 503 on both sides of the mounting frame 501 are rotated, the spiral progressive lengths of the bolts 503 on both sides need to be controlled to be the same, so that the rotating shaft of the motor 701 on the mounting frame 501 coincides with the central axis of the injection hole 301. According to the inner diameter of the injection hole 301, the second knob 710 is rotated to drive the adjusting rod 708 The second bevel gear 707 rotates, which in turn drives the first bevel gear 706 to rotate, which in turn drives the screw rod 703 to rotate, which in turn drives the slider 704 to slide in the slide groove, and then drives the cleaning plate 705 to move. The blade 713 fits the inner wall of the injection hole 301, and the fastening ring 711 is rotated to make the threaded ring 712 threadedly connected in the thread groove to fix the cleaning plate 705. The output end of the motor 701 is used to drive the mounting shell 702 to rotate, and then drives the cleaning plate 705 to rotate with the blade 713 fitting the inner wall of the injection hole 301, so as to clean the injection hole 301.

[0027] In summary: In the embodiment of the utility model, the mounting frame 501 is fixedly connected to the lower mold 3 through a fixing component, so that the rotating axis of the motor 701 is coaxial with the circular axis of the injection hole 301, and the injection hole 301 can be cleaned by the cleaning component 7. The cleaning component 7 has a good cleaning effect and can effectively avoid residual impurities in the injection hole 301. The cleaning radius can be adjusted according to the size of the injection hole 301 through the adjustment component, so it is suitable for the injection holes 301 of different injection molding machines.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An injection port cleaning device for an injection molding machine, comprising a machine body, a lower mold is fixedly connected to the upper end of the machine body, an injection hole is provided on the lower mold, the injection hole is connected to a guide groove, the guide groove is connected to an injection groove, a support frame is fixedly connected to the upper end of the machine body, a hydraulic rod is fixedly connected to the lower end of the support frame, and an upper mold is fixedly connected to the lower end of the hydraulic rod, characterized in that: It also includes a cleaning mechanism, which is connected to the lower mold. The cleaning mechanism includes a mounting frame, which is configured to be an inverted U shape. Fixing components are symmetrically connected on both sides of the mounting frame for fixing the mounting frame to the lower mold. A cleaning component is connected to the mounting frame for cleaning the injection hole.

2. The injection port cleaning device for an injection molding machine according to claim 1, characterized in that: The fixing assembly includes a fastening plate and a bolt, wherein the fastening plate is arranged on one side of the mounting frame, the fastening plate is attached to the lower mold, one end of the bolt is fixedly connected to a first limiting plate, the bolt is rotatably connected to the fastening plate through the first limiting plate, the other end of the bolt is threadedly connected to the mounting frame and the other end of the bolt is rotated through the mounting frame, and the other end of the bolt is fixedly connected to a first knob.

3. The injection port cleaning device for an injection molding machine according to claim 2, characterized in that: The cleaning mechanism includes a motor, a mounting shell and a cleaning plate. The motor is fixedly connected to the upper end of the mounting frame, the mounting shell is fixedly connected to the output end of the motor, the rotating axis of the motor output end coincides with the central axis of the injection hole, a screw is rotatably connected in the mounting shell, the screw is threadedly connected to a slider, and the cleaning plate is fixedly connected to the lower end of the slider.

4. The injection port cleaning device for an injection molding machine according to claim 3, characterized in that: A slide groove is arranged in the installation shell, the screw rod is rotatably connected in the slide groove, and the slider is slidably adapted in the slide groove.

5. The injection port cleaning device for an injection molding machine according to claim 3, characterized in that: The cleaning assembly is connected to the adjusting assembly, and the adjusting assembly includes a first bevel gear and an adjusting rod, one end of the screw rod rotates through one side of the mounting shell, the first bevel gear is fixedly connected to the screw, the adjusting rod is fixedly connected to a second limiting plate, the adjusting rod is rotatably connected to the mounting bracket through the second limiting plate, the two ends of the adjusting rod rotate through the upper and lower sides of the mounting bracket, the lower end of the adjusting rod is fixedly connected to the second bevel gear, the second bevel gear is meshed with the first bevel gear, the adjusting rod is threadedly connected to a fastening ring, the lower end of the fastening ring is fixedly connected to a threaded ring, the upper end of the mounting bracket is provided with a threaded groove, the threaded ring is threadedly connected to the threaded groove, and the upper end of the adjusting rod is fixedly connected to a second knob.

6. The injection port cleaning device for an injection molding machine according to claim 3, characterized in that: One side of the cleaning plate is configured as a plate edge.

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