Injection molding opening cleaning device for injection mold

Abstract

The injection molding opening cleaning device comprises a dredging rod, four sliding grooves are formed in the outer side of the dredging rod, sliding rods are fixedly connected to the interiors of the sliding grooves, sliding blocks are slidably connected to the outer sides of the sliding rods, and springs are fixedly connected to the positions, located on the outer sides of the sliding rods, between the sliding blocks and the sliding grooves. Scraping plates are rotationally connected to the outer sides of the dredging rods and located at one ends of the sliding grooves. The device has the beneficial effects that the conical head of the dredging rod can drill out solidified materials by rotating the dredging rod, so that the dredging rod can drive the scraping plate to enter, and in the entering process, the scraping plate is in a folded state due to pressurization of the spring and the materials, and when the interior of an injection molding opening starts to be dredged, the dredging rod is rotated and pulled to dredge the interior of the injection molding opening to dredge the interior of the injection molding opening. According to the cleaning and dredging device, the scraping plate can be unfolded through cooperation of the materials and the springs and can be adjusted according to the size of the injection molding opening, then the materials attached to the inner wall of the injection molding opening can be scraped off, and therefore the cleaning and dredging effects are achieved.

Description

Technical Field

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

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of injection molding are fast production speed, high efficiency, automated operation, a wide variety of colors, shapes from simple to complex, sizes from large to small, and precise product size. The product is easy to update and can be made into complex-shaped parts. Injection molding is suitable for mass production and complex-shaped products and other molding and processing fields.

[0003] However, in the prior art, the existing injection ports have different sizes for different products. Therefore, when cleaning the inside of the injection ports, it is impossible to completely clean the injection ports of different sizes. When encountering a larger injection port, the condensed material remaining on the inner wall cannot be cleaned off, thereby affecting the next injection molding. Utility Model Content

[0004] In view of the above-mentioned problems existing in the prior art, the main purpose of the utility model is to provide an injection port cleaning device for an injection mold, which has solved the problem in the prior art that the injection ports for different products have different sizes, and thus when cleaning the inside of the injection port, it is impossible to completely clean according to the injection ports of different sizes. When encountering a larger injection port, the condensed material remaining on the inner wall cannot be cleaned off, which affects the next injection molding.

[0005] The technical solution of the utility model is as follows: an injection port cleaning device for an injection mold, comprising a dredging rod, four sliding grooves are opened on the outer side of the dredging rod, the inside of the sliding grooves are fixedly connected with sliding rods, the outer sides of the sliding rods are slidably connected with sliders, springs are fixedly connected between the sliders and the sliding grooves and on the outer sides of the sliding rods, scrapers are rotatably connected to the outer sides of the dredging rods and one end of the sliding grooves, the scrapers are rotatably connected to the corresponding sliders with connecting rods, one end of the dredging rod is fixedly connected to a cone head, and the end of the dredging rod away from the cone head is rotatably connected to a handle.

[0006] Through the above technical scheme, by rotating the dredging rod, its cone head can drill the solidified material, so that the dredging rod can enter with the scraper. During the entry process, due to the pressure of the spring and the material, the scraper is in a retracted state. When the inside of the injection port begins to be dredged, the dredging rod is rotated and pulled, so that the material and the spring cooperate to make the scraper unfold, and it can be adjusted according to the size of the injection port, so that the material attached to the inner wall of the injection port can be scraped off, thereby achieving the effect of cleaning and dredging.

[0007] As a preferred embodiment, one end of the handle away from the dredging rod is fixedly connected to a protection box, an empty groove is opened inside the protection box, an electric motor is fixedly connected inside the empty groove, and the output shaft of the electric motor is fixedly connected to the dredging rod.

[0008] Through the above technical solution, the handle is held by hand to start the electric motor, so that the electric motor drives the dredging rod to rotate, thereby eliminating the need to manually rotate the dredging rod.

[0009] As a preferred embodiment, a battery slot is provided at the top of the protection box and on one side of the empty slot, a cover plate is slidably connected to the top of the protection box and above the battery slot, and fixing holes are provided at the four corners of the cover plate.

[0010] Through the above technical solution, the storage battery is placed in the battery slot, so that the electric motor can be used normally without an external power supply.

[0011] As a preferred embodiment, an auger blade is fixedly connected to the outer side of the dredging rod and located between the handle and the slide groove.

[0012] Through the above technical solution, the auger blades can be driven to rotate during the rotation of the dredging rod, thereby transporting the scraped materials to the outside.

[0013] As a preferred embodiment, a blocking disk is fixedly connected to the outer side of the handle and the side away from the protection box, and the blocking disk is rotatably connected to the dredging rod.

[0014] With the technical solution, the blocking plate can prevent the handle from slipping while being held.

[0015] As a preferred embodiment, the outer side of the scraper is provided with an arc groove, and the outer side of the cone head is provided with a thread groove.

[0016] Through the above technical solution, the cone head can be opened better through the thread groove.

[0017] Compared with the prior art, the advantages and positive effects of the utility model are:

[0018] In the utility model, by rotating the dredging rod, the cone head thereof can drill open the solidified material, and then the dredging rod can enter with the scraper. During the entry process, due to the pressure of the spring and the material, the scraper is in a retracted state. When the inside of the injection port is started to be dredged, the dredging rod is rotated and pulled, so that the material and the spring cooperate, so that the scraper can be unfolded, and can be adjusted according to the size of the injection port, so that the material attached to the inner wall of the injection port can be scraped off, thereby achieving the effect of cleaning and dredging;

[0019] By holding the handle, the electric motor is started to drive the dredging rod to rotate, so that there is no need to rotate the dredging rod manually. The storage battery is placed in the battery slot, so that the electric motor can be used normally without an external power supply. The dredging rod can drive the auger blade to rotate during the rotation, and the scraped material can be transported to the outside. The blocking plate can prevent slipping while holding the handle, and the threaded groove can make the cone head open the circuit better. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model provides a structural stereoscopic schematic diagram of an injection port cleaning device for an injection mold;

[0021] Figure 2 The utility model provides a cross-sectional stereoscopic schematic diagram of an injection port cleaning device for an injection mold;

[0022] Figure 3 The utility model provides a structural front view schematic diagram of an injection port cleaning device for an injection mold;

[0023] Figure 4 The utility model provides a schematic top view of the structure of an injection port cleaning device for an injection mold.

[0024] Legend: 1. Clearing rod; 2. Slide groove; 3. Slide rod; 4. Sliding block; 5. Scraper; 6. Spring; 7. Cone head; 8. Handle; 9. Blocking plate; 10. Protective box; 11. Empty slot; 12. Electric motor; 13. Battery slot; 14. Cover plate; 15. Fixing hole; 16. Connecting rod; 17. Arc slot; 18. Threaded slot; 19. Auger blade. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] Example

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the utility model provides a technical solution: it includes a dredging rod 1, four slide grooves 2 are opened on the outer side of the dredging rod 1, the inside of the slide grooves 2 are fixedly connected with slide rods 3, the outer sides of the slide rods 3 are slidably connected with sliders 4, springs 6 are fixedly connected between the sliders 4 and the slide grooves 2 and on the outer sides of the slide rods 3, scrapers 5 are rotatably connected to the outer side of the dredging rod 1 and one end of the slide grooves 2, the scrapers 5 are rotatably connected to the corresponding sliders 4 with connecting rods 16, one end of the dredging rod 1 is fixedly connected with a cone head 7, and the end of the dredging rod 1 away from the cone head 7 is rotatably connected with a handle 8.

[0028] In this embodiment, by rotating the dredging rod 1, its cone head 7 can drill the solidified material, so that the dredging rod 1 can enter with the scraper 5. During the entry process, due to the pressure of the spring 6 and the material, the scraper 5 is in a retracted state. When the inside of the injection port begins to be dredged, the dredging rod 1 is rotated and pulled, so that the material and the spring 6 cooperate, so that the scraper 5 can be unfolded and can be adjusted according to the size of the injection port, so that the material attached to the inner wall of the injection port can be scraped off, thereby achieving the effect of cleaning and dredging.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the end of the handle 8 away from the dredging rod 1 is fixedly connected to a protection box 10, an empty slot 11 is opened inside the protection box 10, an electric motor 12 is fixedly connected inside the empty slot 11, and the output shaft of the electric motor 12 is fixedly connected to the dredging rod 1.

[0030] In this embodiment, the handle 8 is held by hand to start the electric motor 12, so that it drives the dredging rod 1 to rotate, thereby eliminating the need to manually rotate the dredging rod 1.

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a battery slot 13 is provided at the top of the protection box 10 and on one side of the empty slot 11 , and a cover plate 14 is slidably connected to the top of the protection box 10 and above the battery slot 13 , and fixing holes 15 are provided at the four corners of the cover plate 14 .

[0032] In this embodiment, the storage battery is placed in the battery slot 13, so that the electric motor 12 can be used normally without an external power supply.

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, an auger blade 19 is fixedly connected to the outside of the dredging rod 1 and between the handle 8 and the slide groove 2.

[0034] In this embodiment, the dredging rod 1 can drive the auger blade 19 to rotate during rotation, thereby transporting the scraped materials to the outside.

[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a blocking disk 9 is fixedly connected to the outer side of the handle 8 and away from the protection box 10 , and the blocking disk 9 is rotatably connected to the dredging rod 1 .

[0036] In this embodiment, the blocking plate 9 is used to prevent the handle 8 from slipping while being held.

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the outer side of the scraper 5 is provided with an arc groove 17, and the outer side of the cone head 7 is provided with a thread groove 18.

[0038] In this embodiment, the thread groove 18 can make the cone head 7 open better.

[0039] Working principle:

[0040] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, by rotating the dredging rod 1, the cone head 7 can drill the solidified material, so that the dredging rod 1 can enter with the scraper 5. During the entry process, due to the pressure of the spring 6 and the material, the scraper 5 is in a retracted state. When the inside of the injection port is started to be dredged, the dredging rod 1 is rotated and pulled, so that the material and the spring 6 cooperate, so that the scraper 5 can be unfolded, and can be adjusted according to the size of the injection port, so that the material attached to the inner wall of the injection port can be scraped off, thereby achieving the effect of cleaning and dredging;

[0041] By holding the handle 8, the electric motor 12 is started to drive the dredging rod 1 to rotate, so that the dredging rod 1 does not need to be rotated manually. The storage battery is placed in the battery slot 13, so that the electric motor 12 can be used normally without an external power supply. The dredging rod 1 can drive the auger blade 19 to rotate during the rotation of the dredging rod 1, and the scraped material can be transported to the outside. The blocking plate 9 can prevent slipping while holding the handle 8, and the threaded groove 18 can enable the cone head 7 to open the circuit better.

[0042] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An injection port cleaning device for an injection mold, comprising a dredging rod (1), characterized in that: The outer side of the dredging rod (1) is provided with four slide grooves (2), the interior of each of the slide grooves (2) is fixedly connected with a slide rod (3), the outer side of each of the slide rods (3) is slidably connected with a slider (4), a spring (6) is fixedly connected between the slider (4) and the slide groove (2) and located on the outer side of the slide rod (3), a scraper (5) is rotatably connected to the outer side of the dredging rod (1) and one end located on the slide groove (2), and a connecting rod (16) is rotatably connected between each of the scrapers (5) and the corresponding sliders (4), one end of the dredging rod (1) is fixedly connected with a cone head (7), and the end of the dredging rod (1) away from the cone head (7) is rotatably connected with a handle (8).

2. The injection port cleaning device for an injection mold according to claim 1, characterized in that: The end of the handle (8) away from the dredging rod (1) is fixedly connected to a protection box (10), a hollow groove (11) is provided inside the protection box (10), an electric motor (12) is fixedly connected inside the hollow groove (11), and an output shaft of the electric motor (12) is fixedly connected to the dredging rod (1).

3. The device for cleaning the injection port of an injection mold according to claim 2, characterized in that: A battery slot (13) is provided at the top of the protection box (10) and located on one side of the empty slot (11); a cover plate (14) is slidably connected to the top of the protection box (10) and located above the battery slot (13); and fixing holes (15) are provided at four corners of the cover plate (14).

4. The device for cleaning the injection port of an injection mold according to claim 1, characterized in that: An auger blade (19) is fixedly connected to the outside of the dredging rod (1) and located between the handle (8) and the slide groove (2).

5. The injection port cleaning device for an injection mold according to claim 2, characterized in that: A blocking disc (9) is fixedly connected to the outer side of the handle (8) and the side away from the protection box (10), and the blocking disc (9) is rotatably connected to the dredging rod (1).

6. The device for cleaning the injection port of an injection mold according to claim 1, characterized in that: The outer sides of the scrapers (5) are each provided with an arc groove (17), and the outer sides of the cone heads (7) are provided with a thread groove (18).

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