Casting die for multicolor products

By setting up a distribution box and a stirring rod in the casting mold, the problem of uneven color in multi-color cast film was solved, and uniform mixing of slurry and uniform film forming were achieved.

CN223558871UActive Publication Date: 2025-11-18FOSHAN JINGWEI LISHENG MOLD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422932035.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-18
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the production process of multicolor cast film, the colors at the interface are prone to mixing, resulting in uneven color and affecting the appearance of the product.

Method used

The design incorporates a distribution box and a stirring rod. By adjusting the position of the positioning plate, different colored distribution boxes can be replaced. Combined with the stirring rod, this ensures the uniformity of the slurry and avoids color mixing.

Benefits of technology

This effectively avoids uneven color at the color interface, improving the uniformity and aesthetics of the film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of casting dies, and discloses a multicolor product casting die which comprises a filling box, one side of the filling box is fixedly connected with a mixing box, the outer part of one side of the mixing box is fixedly connected with a limiting plate, one side of the upper part of the mixing box is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the filling box. A screw rod is installed in the connecting plate in a threaded mode, a pressing plate is fixedly connected to the lower end of the screw rod, slurry is driven by the grouting head to be extruded into the filling box, meanwhile, the slurry is conveyed into the mixing box, the mixing box drives the slurry to be conveyed into the branch pipe box, and a first stirring rod and a second stirring rod are installed in the branch pipe box; and the first stirring rod and the second stirring rod can drive the slurry to be mixed and stirred in the rotating process, so that the uniformity during slurry filling is improved, and the phenomenon that the thickness of film forming is not uniform due to non-uniform slurry filling is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a flow -laying mould technical field, concretely is a kind of multicolor product's flow -laying mould. BACKGROUND

[0002] Flow -laying film is a kind of flat extrusion film without stretching and orientation produced by melt flow and quenching, and there are two ways of single-layer flow and multi-layer co-extrusion flow. Compared with blowing film, its characteristics are fast production speed, high yield, excellent transparency, glossiness, thickness uniformity and so on. For flow -laying mould production, flow -laying mould is used to assist its generation and preparation.

[0003] Usually, in the preparation process of flow -laying mould by using flow -laying mould, in order to improve the selectability of the color of flow -laying mould, different grouting pipes are connected in the flow -laying mould, different color raw materials are injected into the mould by using grouting pipes, and the flow -laying mould is extruded and formed by the mould. However, in the preparation process of multicolor production, different colors are injected into the flow -laying mould in turn, which causes the mixing of different color raw materials at the interface of different colors, resulting in uneven color at the interface of multicolor flow -laying mould, affecting the appearance of the product. Therefore, we propose a kind of multicolor product's flow -laying mould. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the existing multicolor product's flow -laying mould, the utility model provides a kind of multicolor product's flow -laying mould, which has the advantages of being set in the inside of mixing box by branch pipe box, being replaced by branch pipe box when being replaced by different colors, and being replaced by branch pipe box by adjusting the position of positioning plate, which solves the problems raised in the above background technology.

[0005] The utility model provides the following technical scheme: a kind of multicolor product's flow -laying mould, including filling box, the side fixed connection of filling box is connected with mixing box, the outside fixed connection of one side of mixing box is limited to positioning plate, the side fixed connection of the upper portion of mixing box is connected with connecting plate, the inside screw thread of connecting plate is installed with screw rod, the lower end fixed connection of screw rod is connected with pressing plate, the lower end fixed connection of pressing plate is connected with forming mould, the rear end of filling box is installed with grouting pipe by fastening bolt, the inside movable sleeve of mixing box is connected with positioning plate, the inside movable sleeve of positioning plate is connected with five groups branch pipe box, and the outside fixed connection of each branch pipe box is connected with sealing gasket outside positioning plate.

[0006] Preferably, the inside of the branch pipe box is provided with a first stirring rod or a second stirring rod, the spiral blade installed outside the second stirring rod is attached to the inner wall of the branch pipe box, and the first stirring rod is installed in the branch pipe box in two groups with opposite directions.

[0007] Preferably, the sealing gasket is provided with a hole in the inside, and the sealing gasket is arranged on the side of the positioning plate and arranged on the outside of the mixing box.

[0008] Preferably, a sliding groove is arranged in the inside of the front end of the limiting plate, and one side of the front end of the forming die is movably sleeved in the inside of the sliding groove.

[0009] Preferably, the screw rod passes through the inside of the connecting plate, and the pressing plate is attached to the inside of the limiting plate.

[0010] Preferably, the grouting pipe is externally provided with eight groups of grouting heads in sequence, and each group of grouting heads is externally provided with grouting pipes of different colors.

[0011] Preferably, the two groups of forming dies are sleeved in the inside of the limiting plate, and the cross section of the forming die is in an inclined state.

[0012] The multi-color product flow die provided by the utility model is characterized in that the pipe distribution box is arranged in the inside of the positioning plate, the position of the positioning plate is adjusted when different color films are extruded, different types of pipe distribution boxes are driven to move to the inside of the mixing box, two groups of extended mixed slurries can be replaced, interference between different color materials is avoided, and the neatness of the interface of different pigments is affected. The multi-color product flow die drives the slurry to be extruded to the inside of the filling box through the grouting head, simultaneously, the slurry is conveyed to the inside of the mixing box, the mixing box drives the slurry to be transmitted to the inside of the pipe distribution box, the inside of the pipe distribution box is provided with a first stirring rod and a second stirring rod, the first stirring rod and the second stirring rod can drive the slurry to be mixed and stirred in the rotating process, the uniformity of the slurry filling is improved, the slurry is prevented from being unevenly filled, and the phenomenon that the thickness of the film is uneven is affected. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the main sectional structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the main top sectional structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the local enlarged structure of the adjusting structure of the utility model;

[0017] Figure 5 It is a schematic diagram of the enlarged structure of the A place of the utility model. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0019] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 The utility model provides a kind of flow casting mould of multicolor product, including filling box 1, the one side of filling box 1 is fixedly connected with mixing box 2, the outside of one side of mixing box 2 is fixedly connected with limit plate 3, limit plate 3 is limited to the movement track of forming die 7, the one side of upper portion of mixing box 2 is fixedly connected with connecting plate 4, screw rod 5 is screw-threaded installed in the inside of connecting plate 4, the lower end of screw rod 5 is fixedly connected with pressing plate 6, the lower end of pressing plate 6 is fixedly connected with forming die 7, rotating screw rod 5, screw rod 5 pushes down forming die 7 and moves, the distance between two forming dies 7 can be adjusted, that is, forming die 7 can drive slurry to press and form processing, by continuously conveying slurry, thin film can be continuously prepared, the rear end of filling box 1 is installed with grouting pipe 8 by fastening bolt, the inside of mixing box 2 movably sleeves with locating plate 10, the inside of locating plate 10 movably sleeves with five groups of branch pipe box 11, branch pipe box 11 is arranged in the inside of locating plate 10, with the movement of locating plate 10, different branch pipe box 11 can be extended to the inside of mixing box 2, and the outside of each branch pipe box 11 and the outside of locating plate 10 are fixedly connected with sealing pad 14.

[0020] Please refer to Figure 4 The inside of branch pipe box 11 is installed with first stirring rod 12 or second stirring rod 13, and the spiral blade installed on the outside of second stirring rod 13 is attached to the inner wall of branch pipe box 11. Two groups of first stirring rods 12 are installed in the inside of branch pipe box 11, and the directions of the two groups of first stirring rods 12 are opposite. Branch pipe box 11 is installed in the inside of locating plate 10. Different branch pipe boxes 11 can be replaced and extended to the inside of mixing box 2 according to different grouting materials. First stirring rod 12 or second stirring rod 13 is driven by branch pipe box 11 to stir the passing grouting material. This facilitates the mixing and stirring of products of different colors. By stirring the grouting material, the uneven filling of the grouting material is effectively avoided, which affects the grouting efficiency.

[0021] Please refer to Figure 4The inside of the sealing gasket 14 is provided with a hole, the sealing gasket 14 is arranged on the side of the positioning plate 10, the sealing gasket 14 is arranged outside the mixing box 2, the inside of the sealing gasket 14 is provided with a hole, that is, the sealing gasket 14 can be shrunk, and when the positioning plate 10 is pushed, the positioning plate 10 drives the branch pipe box 11 to extend to the inside of the mixing box 2, and the positioning plate 10 drives the sealing gasket 14 to be clamped outside the mixing box 2, that is, the branch pipe box 11 is kept stable when being clamped in the equipment, thereby improving the stability of the branch pipe box 11 when being clamped in the equipment.

[0022] Please refer to Figure 3 The inside of the limiting plate 3 is provided with a sliding groove, and the front end of the forming die 7 is movably sleeved in the inside of the sliding groove. The inside of the limiting plate 3 is provided with a sliding groove, and the front end of the forming die 7 is movably sleeved in the inside of the sliding groove. That is, in the process of adjusting the position of the forming die 7 in the limiting plate 3, the stability of the forming die 7 during movement is improved, and the thickness between the two groups of forming dies 7 can be adjusted to adjust the thickness of the flow casting mold.

[0023] Please refer to Figure 1 The screw rod 5 penetrates through the inside of the connecting plate 4, and the pressing plate 6 is attached to the inside of the limiting plate 3. By rotating the screw rod 5, the screw rod 5 and the connecting plate 4 are in threaded motion, that is, the screw rod 5 pushes the pressing plate 6 to adjust the position of the pressing plate 6 in the limiting plate 3.

[0024] Please refer to Figure 2 Eight groups of grouting heads 9 are sequentially installed on the outside of the grouting pipe 8, and different color grouting pipes are installed on the outside of each group of grouting heads 9. After the grouting pipe 8 is installed in the filling box 1, the rear end of the grouting pipe 8 is provided with a grouting head 9, and the grouting head 9 is connected with a grouting pipe. According to the different colors required by the product, different color grouting pipes are used to drive the slurry into the inside of the filling box 1 through the grouting head 9, improving the convenience of filling different colors.

[0025] Please refer to Figure 2 The two groups of forming dies 7 are sleeved in the inside of the limiting plate 3, and the cross section of the forming die 7 is in an inclined state. By controlling the two groups of forming dies 7 to extrude inward when the cross section of the forming die 7 is in an inclined state, the molten material can be flat extruded into a film shape.

[0026] Working principle: in use, by controlling the position of the positioning plate 10, the positioning plate 10 drives the branch pipe box 11 to extend to the inside of the mixing box 2, at the same time the positioning plate 10 drives the sealing gasket 14 to be clamped on the outside of the mixing box 2, improve the stability when the branch pipe box 11 is positioned, according to the different colors prepared by the flow molding, the grouting head 9 drives the slurry of different materials to be injected into the inside of the filling box 1, at the same time the material is extruded to the inside of the branch pipe box 11, by controlling the rotation of the first stirring rod 12 or the second stirring rod 13, drive the slurry to keep the sufficiency when stirring in the branch pipe box 11, at the same time the slurry is extruded between the two forming molds 7, the forming mold 7 drives the slurry to be pressed and formed.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-color product casting mold, comprising a filling box (1), one side of the filling box (1) is fixedly connected with a mixing box (2), the outer side of one side of the mixing box (2) is fixedly connected with a limiting plate (3), characterized in that, The upper side of the mixing box (2) is fixedly connected with a connecting plate (4), a screw rod (5) is threadedly installed in the connecting plate (4), the lower end of the screw rod (5) is fixedly connected with a pressing plate (6), the lower end of the pressing plate (6) is fixedly connected with a forming die (7), the rear end of the filling box (1) is provided with a grouting pipe (8) through fastening bolts, the inside of the mixing box (2) movably sleeves a positioning plate (10), the inside of the positioning plate (10) movably sleeves five groups of component pipe boxes (11), and the outside of each group of component pipe boxes (11) and the outside of the positioning plate (10) are fixedly connected with sealing pads (14).

2. A multi-color product flow die according to claim 1, wherein The inside of the component pipe box (11) is provided with a first stirring rod (12) or a second stirring rod (13), the outer spiral blade of the second stirring rod (13) is attached to the inner wall of the component pipe box (11), and the first stirring rod (12) is installed in two groups in the component pipe box (11) and has opposite directions.

3. A multi-color product flow die according to claim 1, wherein The inside of the sealing pad (14) is provided with a hole, the sealing pad (14) is arranged on the side of the positioning plate (10), and the sealing pad (14) is arranged outside the mixing box (2).

4. A multi-color product flow die according to claim 1, wherein The inside of the front end of the limiting plate (3) is provided with a sliding groove, and the front end of the forming die (7) is movably sleeved in the inside of the sliding groove.

5. A multi-color product flow die according to claim 1, wherein The screw rod (5) passes through the inside of the connecting plate (4), and the pressing plate (6) is attached to the inside of the limiting plate (3).

6. A multi-color product flow die according to claim 1, wherein The outside of the grouting pipe (8) is sequentially provided with eight groups of grouting heads (9), and the outside of each group of grouting heads (9) is provided with a grouting pipeline of different colors.

7. A multi-color product flow die according to claim 1, wherein Two groups of the forming die (7) are sleeved in the inside of the limiting plate (3), and the cross section of the forming die (7) is in an inclined state.