Plastic mold with automatic injection molding hole cleaning function

Abstract

The utility model provides a plastic mold with an automatic injection molding hole cleaning function, which belongs to the field of plastic molds and comprises a lower mold, an upper mold is arranged in the lower mold in a matched manner, and an injection molding opening is formed in the upper mold in a penetrating manner; and the cleaning assembly comprises a rotating air cylinder, an electric telescopic rod, a shaft pipe, an air bag and cleaning cloth, the rotating air cylinder is fixedly installed on the upper mold, the electric telescopic rod is fixedly arranged at the output end of the rotating air cylinder, a mounting plate is fixedly arranged at the output end of the electric telescopic rod, and the shaft pipe penetrates through the mounting plate and is rotationally connected with the mounting plate. The cleaning assembly is arranged, the inner side of an injection molding opening can be comprehensively cleaned through cleaning cloth, scratches can be avoided while sufficient cleaning is guaranteed, the cleaning effect is improved, the flexible heating wire is further arranged, hard injection molding residues can be heated and softened, and the cleaning effect is improved. And therefore, the cleaning effect and the cleaning efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic mould technical field especially, a kind of plastic mould with injection molding hole automatic cleaning function. BACKGROUND

[0002] The injection molding mould with automatic cleaning function of injection molding port of application No.

[0003] The above-mentioned technology although realizes clean injection integration, improves work efficiency, but its rotating cleaning disc to the cleaning mode of injection cylinder still has limitation, after long time cleaning operation, the hard part on cleaning disc can cause scratch to the inner wall of injection cylinder, these scratches not only influence the surface smoothness of injection cylinder, also increase the possibility of injection residual attachment, thereby exacerbate the difficulty of subsequent cleaning, reduce practicality. UTILITARIAN CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a plastic mould with injection molding hole automatic cleaning function.

[0005] The embodiment of the utility model provides a plastic mould with injection molding hole automatic cleaning function, including:

[0006] Lower mould, the inner cooperation of lower mould is provided with upper mould, and injection port is penetrated on the upper mould;

[0007] Cleaning assembly, the cleaning assembly includes rotary air cylinder, electric telescopic rod, shaft pipe, air bag and cleaning cloth, the rotary air cylinder is fixedly installed on the upper mould, the electric telescopic rod is fixedly set on the output end of rotary air cylinder, the output end of electric telescopic rod is fixedly set with mounting plate, the shaft pipe is rotationally connected and penetrates mounting plate, the shaft pipe is provided with drive assembly and gas supply assembly, the air bag is fixedly set on the outside of shaft pipe, the shaft pipe is penetrated and is provided with through-hole, the through-hole is set through air bag, and the cleaning cloth is set on the outside of air bag.

[0008] Further, the driving assembly comprises a motor, a first bevel gear and a second bevel gear, the motor is fixedly installed on the mounting plate, the first bevel gear is fixedly arranged at the output end of the motor, and the second bevel gear is fixedly arranged outside the shaft pipe.

[0009] Further, the air feeding assembly comprises a rotary joint, a dual-purpose air pump and a conveying pipe, the movable end of the rotary joint is fixedly communicated with the top end of the shaft pipe, the dual-purpose air pump is fixedly installed on the mounting plate, and the fixed end of the rotary joint is fixedly communicated with the air pipe of the dual-purpose air pump through the conveying pipe.

[0010] Further, the outside of the air bag is attached with a flexible heating wire, and the flexible heating wire is arranged between the air bag and the cleaning cloth.

[0011] Further, the air bag is fixedly provided with a female magic tape, and the inside of the cleaning cloth is provided with a male magic tape at both ends.

[0012] Further, the lower die and the upper die are both provided with protrusions around, and the protrusions are both provided with mounting holes in penetration.

[0013] Compared with the prior art, the plastic mold with the automatic cleaning function for the injection molding hole has the following beneficial effects:

[0014] 1. The cleaning assembly is arranged, the cleaning cloth is inserted into the injection molding port by the rotary air cylinder and the electric telescopic rod, air is fed into the air bag by the dual-purpose air pump, the air bag is inflated, the cleaning cloth is attached to the inside of the injection molding port, then the cleaning cloth is driven to rotate and reciprocate up and down by the motor and the electric telescopic rod, the inside of the injection molding port is cleaned comprehensively, scratches are avoided, and the cleaning effect is improved.

[0015] 2. The flexible heating wire is arranged, the flexible heating wire can heat the cleaning cloth, the injection molding residues in the injection molding port are heated, the hard injection molding residues are softened, the injection molding residues are more easily wiped off, and thus the cleaning effect and the cleaning efficiency are improved.

[0016] In summary, the cleaning assembly is arranged, the inside of the injection molding port is cleaned comprehensively by the cleaning cloth, scratches are avoided, the cleaning effect is improved, the flexible heating wire is arranged, the hard injection molding residues are heated and softened, and thus the cleaning effect and the cleaning efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the plastic mold with the automatic cleaning function for the injection molding hole.

[0018] Figure 2 The utility model discloses a plastic mold with automatic cleaning function of injection molding hole Figure 1 The enlarged view of A in the figure.

[0019] Figure 3 The utility model discloses a plastic mold with automatic cleaning function of injection molding hole

[0020] Figure 4 The utility model discloses a plastic mold with automatic cleaning function of injection molding hole

[0021] In the above figure: 1 lower mold, 2 upper mold, 3 injection port, 4 rotary air cylinder, 5 electric telescopic rod, 6 mounting plate, 7 shaft pipe, 8 air bag, 9 through -hole, 10 cleaning cloth, 11 rotary joint, 12 suction and delivery dual -purpose air pump, 13 delivery pipe, 14 motor, 15 first bevel gear, 16 second bevel gear, 17 flexible heating wire, 18 female magic tape, 19 sub magic tape. Specific implementation

[0022] The technical scheme in the utility model will be further explained below in connection with the drawings and examples.

[0023] As Figures 1-4 The utility model discloses a plastic mold with automatic cleaning function of injection molding hole, which comprises:

[0024] The lower mold 1 is provided with the upper mold 2 in cooperation, and the lower mold 1 and the upper mold 2 are provided with protrusions around, the protrusions are provided with mounting holes penetrating through, and the protrusions and the mounting holes are used for mounting the lower mold 1 and the upper mold 2; the upper mold 2 is provided with the injection port 3 penetrating through, and the injection port 3 is used for conveying injection raw materials;

[0025] The cleaning assembly comprises the rotary air cylinder 4, the electric telescopic rod 5, the shaft pipe 7, the air bag 8 and the cleaning cloth 10, the rotary air cylinder 4 is fixedly installed on the upper mold 2, the electric telescopic rod 5 is fixedly arranged at the output end of the rotary air cylinder 4, and the output end of the electric telescopic rod 5 is fixedly provided with the mounting plate 6;

[0026] The shaft pipe 7 is rotatably connected through the mounting plate 6, and the shaft pipe 7 is provided with a driving assembly; the driving assembly comprises the motor 14, the first bevel gear 15 and the second bevel gear 16; the motor 14 is fixedly installed on the mounting plate 6, the first bevel gear 15 is fixedly arranged at the output end of the motor 14, the second bevel gear 16 is fixedly arranged on the outer side of the shaft pipe 7, and the first bevel gear 15 is meshedly connected with the second bevel gear 16;

[0027] The air bag 8 is fixedly arranged outside the shaft tube 7, a through hole 9 is arranged through the shaft tube 7, the through hole 9 is arranged through the air bag 8, a gas sending assembly is arranged on the shaft tube 7, the gas sending assembly comprises a rotary joint 11, a dual-purpose air pump 12 and a conveying pipe 13, the movable end of the rotary joint 11 is fixedly connected to the top end of the shaft tube 7, the dual-purpose air pump 12 is fixedly installed on the mounting plate 6, the fixed end of the rotary joint 11 is fixedly connected with the air pipe of the dual-purpose air pump 12 through the conveying pipe 13;

[0028] The outside of the air bag 8 is attached with a flexible heating wire 17, the flexible heating wire 17 can generate heat and has flexibility, so that the expansion and contraction of the air bag 8 are not affected when heat is generated, the cleaning cloth 10 is arranged outside the air bag 8, the flexible heating wire 17 is arranged between the air bag 8 and the cleaning cloth 10, so that the flexible heating wire 17 can heat the cleaning cloth 10, the principle is similar to that of an electric blanket, but the temperature of the flexible heating wire 17 in the application is higher, a female magic tape 18 is fixedly arranged on the air bag 8, and male magic tapes 19 are arranged at both ends of the inside of the cleaning cloth 10, so that the cleaning cloth 10 can be attached to the outside of the air bag 8 through the male magic tapes 19 and the female magic tape 18.

[0029] The detailed working process of the utility model is as follows:

[0030] 1. When in use, the electric telescopic rod 5 is rotated to be vertical by the rotary air cylinder 4, then the mounting plate 6 is driven to move downwards by the electric telescopic rod 5, so that the cleaning cloth 10 is inserted into the injection port 3, then the dual-purpose air pump 12 sends air into the air bag 8 through the conveying pipe 13 and the shaft tube 7, so that the air bag 8 is expanded, and the cleaning cloth 10 is attached to the inside of the injection port 3 (when facing different amounts of injection residues, the amount of air sent into the air bag 8 can be controlled, so that the size of the expansion of the air bag 8 is controlled, that is, the pressure of the cleaning cloth 10 on the inside of the injection port 3 is controlled, and different degrees of cleaning needs are adapted) ;

[0031] 2. Then, the first bevel gear 15 is driven to rotate by the motor 14, the first bevel gear 15 drives the shaft tube 7 to rotate through the second bevel gear 16, the shaft tube 7 drives the cleaning cloth 10 to rotate through the air bag 8, the inside of the injection port 3 is cleaned, at the same time, the cleaning cloth 10 is driven to move up and down reciprocatingly by the electric telescopic rod 5, so that the inside of the injection port 3 is cleaned comprehensively;

[0032] 3. At the same time, the flexible heating wire 17 can heat the cleaning cloth 10, so that the injection residues in the injection port 3 are heated, and the relatively hard injection residues are softened, so that the cleaning effect is improved;

[0033] 4. After use, the cleaning cloth 10 is torn, so that the male magic tapes 19 at both ends are separated from the female magic tape 18, and then the cleaning cloth 10 can be taken off, so that the cleaning cloth 10 can be washed or replaced.

[0034] Finally, it is pointed out that the above examples are merely to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A plastic mold with automatic injection hole cleaning function, characterized in that, Include: Lower mold (1), the inner fitting of the lower mold (1) is provided with an upper mold (2), the injection port (3) is provided on the upper mold (2); Cleaning assembly, the cleaning assembly includes rotating cylinder (4), electric telescopic rod (5), shaft pipe (7), air bag (8) and cleaning cloth (10), the rotating cylinder (4) is fixedly installed on the upper mold (2), the electric telescopic rod (5) is fixedly arranged on the output end of the rotating cylinder (4), the output end of the electric telescopic rod (5) is fixedly provided with a mounting plate (6), the shaft pipe (7) is rotatably connected through the mounting plate (6), the shaft pipe (7) is provided with a driving assembly and a gas sending assembly, the air bag (8) is fixedly arranged on the outer side of the shaft pipe (7), the shaft pipe (7) is provided with a through hole (9), the through hole (9) is provided through the air bag (8), the cleaning cloth (10) is arranged on the outer side of the air bag (8).

2. The plastic mold with automatic cleaning function of injection hole according to claim 1, characterized in that, Wherein: The driving assembly includes motor (14), first bevel gear (15) and second bevel gear (16), the motor (14) is fixedly installed on the mounting plate (6), the first bevel gear (15) is fixedly arranged on the output end of the motor (14), the second bevel gear (16) is fixedly arranged on the outer side of the shaft pipe (7).

3. The plastic mold with automatic cleaning function of injection hole according to claim 1, characterized in that, Wherein: The gas sending assembly includes rotary joint (11), dual-purpose air pump (12) and delivery pipe (13), the movable end of the rotary joint (11) is fixedly communicated at the top end of the shaft pipe (7), the dual-purpose air pump (12) is fixedly installed on the mounting plate (6), the fixed end of the rotary joint (11) is fixedly communicated with the air pipe of the dual-purpose air pump (12) through the delivery pipe (13).

4. The plastic mold with automatic cleaning function of injection hole according to claim 1, characterized in that, Wherein: The outer side of the air bag (8) is pasted with flexible heating wire (17), the flexible heating wire (17) is arranged between the air bag (8) and the cleaning cloth (10).

5. The plastic mold with automatic cleaning function of injection hole according to claim 1, characterized in that, Wherein: The air bag (8) is fixedly provided with a female magic tape (18), and the inner side of the cleaning cloth (10) is provided with a male magic tape (19) at both ends.

6. The plastic mold with automatic cleaning function of injection hole according to claim 1, characterized in that, Wherein: The lower mold (1) and the upper mold (2) are provided with protrusions around, and the mounting holes are provided through the protrusions.

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