Multicolor injection molding equipment

Abstract

The utility model particularly relates to multicolor injection molding equipment, which belongs to the technical field of injection molding equipment and comprises an injection molding operating platform, supporting lifting structures are mounted on the upper surface of the injection molding operating platform, and a stepless position adjusting structure for adjusting the injection molding position of the device is mounted between the supporting lifting structures. The stepless position adjusting structure comprises a supporting mounting plate, a rotating gear ring and a cross-shaped adjusting rail, the supporting mounting plate is clamped in the limiting sliding rail, the rotating gear ring is rotationally clamped in the supporting plate, the cross-shaped adjusting rail is fixedly mounted on the lower surface of the rotating gear ring, and a color separation injection molding box is mounted at the upper end of the supporting lifting structure; a rotary conveying structure is mounted on the lower surface of the color separation injection molding box, a stepless position adjusting structure is used, the position of an injection molding spray head can be rapidly and flexibly adjusted, various raw materials are output according to a set moving track, and the injection molding effect and use flexibility of the device are improved; and stable conveying control operation of the materials with various colors is kept.

Description

Technical Field

[0001] The utility model specifically relates to multi-color injection molding equipment, belonging to the technical field of injection molding equipment. Background Art

[0002] Injection molding equipment, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it ejected and fill the mold cavity.

[0003] The existing injection molding equipment, whether single-nozzle injection molding equipment or multi-nozzle injection molding equipment, can quickly pour materials into the interior of the mold when in use, so that the materials are quickly formed. However, the position of the injection molding nozzle is fixed during the injection molding process. Therefore, the method of use is relatively single, the product manufacturing is not flexible, and the product effect is single. Utility Model Content

[0004] The utility model aims to provide a multi-color injection molding device to address the deficiencies of the prior art, so as to achieve the purpose of flexibly adjusting the position of the injection molding nozzle and improving the flexibility and effect of product processing.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a toilet seat for dynamic defecation radiography, comprising an injection molding operating table, a support lifting structure is installed on the upper surface of the injection molding operating table, a stepless adjustment structure for adjusting the injection position of the adjustment device is installed between the support lifting structures, a color separation injection molding box is installed on the upper end of the support lifting structure, a rotating transmission structure for conveying materials is installed on the lower surface of the color separation injection molding box, and an injection molding nozzle is installed on the other end of the rotating transmission structure.

[0006] Preferably, in order to flexibly adjust the height of the injection molding nozzle, the supporting lifting structure includes a limiting slide rail, a lifting threaded rod, a synchronous sprocket, a synchronous chain and a lifting motor. The limiting slide rails are respectively fixedly installed on the upper surface of the injection molding operating table, the lifting threaded rod is rotatably installed on the inner side of the limiting slide rail, the synchronous sprocket is fixedly mounted on the upper end of the lifting threaded rod, the synchronous chain is engaged with the outer side of the synchronous sprocket, the lifting motor is inlaid and installed on one side of the injection molding operating table, and the output end of the lifting motor and the lifting threaded rod are fixedly connected to each other.

[0007] Preferably, in order to separately process and control the conveying of raw materials, the color separation injection molding box includes a color separation melt bin, a sealed pressure cover and a high-pressure injection molding air pump. The color separation melt bin is fixedly installed on the upper end of the supporting lifting structure, the sealed pressure cover is respectively installed in the dead corners of the color separation melt bin, and the high-pressure injection molding air pump is fixedly installed on the upper surface of the color separation melt bin.

[0008] Preferably, in order to flexibly promote the output and use of raw materials, electric heating melting chambers are provided at the four corners of the color separation melting chamber, the sealing pressure covers are respectively hinged to one side of the upper surface of the electric heating melting chamber, and the output end of the high-pressure injection molding air pump is fixedly connected to the electric heating melting chamber.

[0009] Preferably, in order to quickly adjust the horizontal position of the injection nozzle, the stepless positioning structure includes a support mounting plate, a rotating gear ring and a cross adjustment rail. The support mounting plate is slidably engaged with the inside of the limiting slide rail, the rotating gear ring is rotatably engaged with the inside of the support plate, and the cross adjustment rail is fixedly mounted on the lower surface of the rotating gear ring.

[0010] Preferably, in order to drive the injection molding nozzle to rotate and move, a rotating mounting hole is opened inside the supporting mounting plate, and the rotating gear ring is rotatably clamped inside the rotating mounting hole. A rotating motor is embedded and installed on one side of the rotating mounting hole, and a driving gear is fixedly installed on the output end of the rotating motor, and the driving gear and the rotating gear ring are meshed with each other.

[0011] Preferably, in order to push the injection molding nozzle to move linearly, electric threaded rods are fixedly installed at the four ends of the cross adjustment rail, and the injection molding nozzle is slidably clamped in the interior of the cross adjustment rail. A translation threaded hole is opened in the interior of the injection molding nozzle, and the translation threaded hole and the electric threaded rod are rotatably engaged with each other.

[0012] Preferably, in order to improve the transmission effect of multi-color materials, the rotating transmission structure includes a positioning connection groove, a rotating connection ring and a conveying hose. The positioning connection grooves are respectively fixedly installed on the lower surface of the color separation injection molding box, and the positioning connection grooves are respectively fixedly connected with the interior of the electric thermal melting chamber. The rotating connection ring is rotatably clamped at the opening of the positioning connection groove, one end of the conveying hose is fixedly connected to the rotating connection ring, and the other end of the conveying hose is fixedly connected to the injection nozzle.

[0013] The beneficial effects of the utility model are as follows: the stepless positioning structure is used to quickly and flexibly adjust the position of the injection nozzle, so that a variety of raw materials can be output according to a predetermined running trajectory, thereby improving the injection molding effect and the flexibility of use of the device. By rotating the transmission structure, during the process of adjusting the position of the injection nozzle, the stable conveying control operation of various materials is maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a side sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the supporting lifting structure part in the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the color separation injection molding box part of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the stepless position adjustment structure part in the utility model;

[0019] Figure 6 It is a structural schematic diagram of the rotating transmission structure part in the utility model.

[0020] In the figure: 1. Injection molding operating table; 2. Support lifting structure; 201. Limiting slide rail; 202. Lifting threaded rod; 203. Synchronous sprocket; 204. Synchronous chain; 205. Lifting motor; 3. Stepless positioning structure; 301. Support mounting plate; 302. Rotating gear ring; 303. Cross adjustment rail; 304. Rotating motor; 305. Electric threaded rod; 4. Color separation injection molding box; 401. Color separation melting chamber; 402. Sealing pressure cover; 403. High-pressure injection molding air pump; 5. Rotating transmission structure; 501. Positioning connection groove; 502. Rotating connection ring; 503. Delivery hose; 6. Injection molding nozzle. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-6 As shown, a multi-color injection molding equipment includes an injection molding operating table 1, a supporting lifting structure 2 is installed on the upper surface of the injection molding operating table 1, a stepless positioning structure 3 for adjusting the injection position of the adjusting device is installed between the supporting lifting structure 2, a color separation injection molding box 4 is installed on the upper end of the supporting lifting structure 2, a rotating transmission structure 5 for conveying materials is installed on the lower surface of the color separation injection molding box 4, and an injection nozzle 6 is installed on the other end of the rotating transmission structure 5.

[0023] The supporting lifting structure 2 includes a limiting slide rail 201, a lifting threaded rod 202, a synchronous sprocket 203, a synchronous chain 204 and a lifting motor 205. The limiting slide rail 201 is fixedly installed on the upper surface of the injection molding operating table 1, and the lifting threaded rod 202 is rotatably installed on the inner side of the limiting slide rail 201. The synchronous sprocket 203 is fixedly sleeved on the upper end of the lifting threaded rod 202. The synchronous chain 204 is sleeved and meshed with the outer side of the synchronous sprocket 203 to drive the lifting threaded rod 202 to rotate synchronously. The lifting motor 205 is embedded and installed on one side of the injection molding operating table 1. The output end of the lifting motor 205 and the lifting threaded rod 202 are fixedly connected to each other, which is used to drive the supporting lifting structure 2 to rotate, so as to facilitate the processing and control of the conveying of raw materials.

[0024] The color separation injection molding box 4 includes a color separation melting bin 401, a sealed pressure cover 402 and a high-pressure injection molding air pump 403. The color separation melting bin 401 is fixedly installed on the upper end of the supporting lifting structure 2, and the sealed pressure cover 402 is respectively installed in the dead corners of the color separation melting bin 401. The high-pressure injection molding air pump 403 is fixedly installed on the upper surface of the color separation melting bin 401 to push the raw materials to the outside for processing. The four corners of the color separation melting bin 401 are provided with electric heating melting chambers, and the sealed pressure covers 402 are respectively hinged on one side of the upper surface of the electric heating melting chamber. The output end of the high-pressure injection molding air pump 403 is fixedly connected to the electric heating melting chamber to facilitate flexible promotion of raw material output.

[0025] The stepless positioning structure 3 includes a support mounting plate 301, a rotating gear ring 302 and a cross adjustment rail 303. The support mounting plate 301 is slidably engaged with the interior of the limiting slide rail 201, the rotating gear ring 302 is rotatably engaged with the interior of the support plate, and the cross adjustment rail 303 is fixedly mounted on the lower surface of the rotating gear ring 302. A rotating mounting hole is provided inside the support mounting plate 301, and the rotating gear ring 302 is rotatably engaged with the interior of the rotating mounting hole. A rotating motor 304 is inlaid and installed on one side of the rotating mounting hole. The rotating motor A driving gear is fixedly installed at the output end of 304, and the driving gear is meshed with the rotating gear ring 302 to push the injection nozzle 6 to rotate. Electric threaded rods 305 are fixedly installed at the four ends of the cross adjustment rail 303. The injection nozzle 6 is slidably connected to the inside of the cross adjustment rail 303. A translation threaded hole is opened inside the injection nozzle 6. The translation threaded hole and the electric threaded rod 305 are rotationally meshed with each other, so as to quickly adjust the horizontal position of the injection nozzle 6 and drive the injection nozzle 6 to move in multiple directions.

[0026] The rotating transmission structure 5 includes a positioning connection groove 501, a rotating connection ring 502 and a conveying hose 503. The positioning connection grooves 501 are fixedly installed on the lower surface of the color separation injection molding box 4, and the positioning connection grooves 501 are fixedly connected to the inside of the electric thermal melting chamber. The rotating connection ring 502 is rotatably connected to the opening of the positioning connection groove 501. One end of the conveying hose 503 is fixedly connected to the rotating connection ring 502, which is used to smoothly transmit the material while the conveying hose 503 rotates, and the conveying hose 503 will not be knotted. The other end of the conveying hose 503 is fixedly connected to the injection nozzle 6 to improve the transmission effect of multi-color materials.

[0027] When the utility model is in use, the user places the device at an appropriate position and electrically connects it to an external power source, adjusts the operating rules of the stepless positioning structure 3 as needed, and pours raw materials of different colors into different electric melting chambers as needed, closes the sealing pressure cover 402, turns on the high-pressure injection molding air pump 403, and melts the raw materials through the electric melting chamber. The melted raw materials are output to the external mold through the positioning connection groove 501, the conveying hose 503 and the injection molding nozzle 6 under the action of air pressure.

[0028] The lifting motor 205 rotates to drive the lifting threaded rod 202 to rotate, and the lifting threaded rod 202 is driven to rotate synchronously through the synchronous sprocket 203 and the synchronous chain 204. A spiral force is generated between the lifting threaded rod 202 and the supporting mounting plate 301 to push the stepless positioning structure 3 to move up and down. The stepless positioning structure 3 drives the injection nozzle 6 to move to an appropriate height. The rotating motor 304 rotates to drive the rotating gear ring 302 to drive the cross adjustment rail 303 to rotate. The cross adjustment rail 303 drives the injection nozzle 6 to rotate. The electric threaded rod 305 rotates and generates a spiral force between the translation threaded hole to push the injection nozzle 6 to move laterally until the injection nozzle 6 operates according to the established settings, thereby achieving an ideal injection molding effect.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A multi-color injection molding device, comprising an injection molding operating table (1), wherein a support lifting structure (2) is installed on the upper surface of the injection molding operating table (1), characterized in that: A stepless positioning structure (3) for adjusting the injection position of the device is installed between the supporting and lifting structures (2); a color separation injection molding box (4) is installed at the upper end of the supporting and lifting structures (2); a rotating transmission structure (5) for conveying materials is installed on the lower surface of the color separation injection molding box (4); and an injection molding nozzle (6) is installed at the other end of the rotating transmission structure (5).

2. The multi-color injection molding device according to claim 1, characterized in that: The supporting lifting structure (2) comprises a limiting slide rail (201), a lifting threaded rod (202), a synchronous sprocket (203), a synchronous chain (204) and a lifting motor (205); the limiting slide rail (201) is fixedly mounted on the upper surface of the injection molding operation table (1); the lifting threaded rod (202) is rotatably mounted on the inner side of the limiting slide rail (201); the synchronous sprocket (203) is fixedly sleeved on the upper end of the lifting threaded rod (202); the synchronous chain (204) is sleeved and meshed with the outer side of the synchronous sprocket (203); the lifting motor (205) is embedded and mounted on one side of the injection molding operation table (1); and the output end of the lifting motor (205) and the lifting threaded rod (202) are fixedly connected to each other.

3. The multi-color injection molding device according to claim 1, characterized in that: The color separation injection molding box (4) comprises a color separation melting chamber (401), a sealing pressure cover (402) and a high-pressure injection molding air pump (403); the color separation melting chamber (401) is fixedly installed on the upper end of the supporting lifting structure (2); the sealing pressure cover (402) is respectively installed in the dead corners of the color separation melting chamber (401); and the high-pressure injection molding air pump (403) is fixedly installed on the upper surface of the color separation melting chamber (401).

4. The multi-color injection molding device according to claim 3, characterized in that: The four corners of the color separation melting chamber (401) are each provided with an electric heating melting chamber, the sealing pressure cover (402) is respectively hinged to one side of the upper surface of the electric heating melting chamber, and the output end of the high-pressure injection molding air pump (403) is fixedly connected to the electric heating melting chamber.

5. The multi-color injection molding device according to claim 2, characterized in that: The stepless positioning structure (3) comprises a supporting mounting plate (301), a rotating gear ring (302) and a cross adjusting rail (303); the supporting mounting plate (301) is slidably engaged with the interior of the limiting slide rail (201); the rotating gear ring (302) is rotationally engaged with the interior of the supporting mounting plate; and the cross adjusting rail (303) is fixedly mounted on the lower surface of the rotating gear ring (302).

6. The multi-color injection molding device according to claim 5, characterized in that: A rotating mounting hole is provided inside the supporting mounting plate (301), and the rotating gear ring (302) is rotatably engaged inside the rotating mounting hole. A rotating motor (304) is embedded and installed on one side of the rotating mounting hole, and a driving gear is fixedly installed on the output end of the rotating motor (304), and the driving gear and the rotating gear ring (302) are meshed with each other.

7. The multi-color injection molding device according to claim 5, characterized in that: Electric threaded rods (305) are fixedly mounted on the four ends of the cross adjustment rail (303), and the injection nozzles (6) are respectively slidably engaged with the inside of the cross adjustment rail (303). A translation threaded hole is provided inside the injection nozzle (6), and the translation threaded hole and the electric threaded rod (305) are rotatably engaged with each other.

8. The multi-color injection molding device according to claim 4, characterized in that: The rotating transmission structure (5) comprises a positioning connection groove (501), a rotating connection ring (502) and a conveying hose (503); the positioning connection groove (501) is fixedly mounted on the lower surface of the color separation injection molding box (4); the positioning connection groove (501) is fixedly connected to the interior of the electric heat melting chamber; the rotating connection ring (502) is rotatably engaged with the opening of the positioning connection groove (501); one end of the conveying hose (503) is fixedly connected to the rotating connection ring (502); and the other end of the conveying hose (503) is fixedly connected to the injection molding nozzle (6).

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