Rotary-cut type bottle cap injection mold

Abstract

The utility model provides a rotary-cut type bottle cap injection mold which comprises a front mold, a rear mold and a rotary-cut type bottle cap, a mounting seat is fixedly mounted on one side of the front mold, and a forming column is fixedly mounted on one side of the mounting seat; and the rear mold is arranged on one side of the front mold, a surrounding plate is fixedly installed on the side, opposite to the front mold, of the rear mold, and a first driving telescopic piece is fixedly installed on the back face of the surrounding plate. According to the rotary-cut type bottle cap injection mold provided by the utility model, structures such as the front mold, the mounting seat, the forming column, the rear mold, the first driving telescopic piece, the rack, the forming ring, the gear and the push plate are matched with one another, so that after a bottle cap is formed, the forming ring can drive the bottle cap to be in threaded connection on the outer side surface of the forming column; the bottle caps are screwed out from the outer side face of the forming column, then the bottle caps are pushed out from the inner side face of the forming ring through the push plate, and therefore a user can conveniently discharge the bottle caps subsequently, and the production efficiency of the bottle caps is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle cap processing technical field especially relates to a rotary cutting formula bottle cap injection mold. BACKGROUND

[0002] The injection mold is a mold device used in the production of plastic products by high-temperature melting plastic injection molding method, usually including fixed die, movable die and other structures for moving demolding, among which the injection mold for bottle cap products is involved.

[0003] In the bottle cap preparation process, in order to realize tight rotation with the bottle body, the inner wall of the bottle cap structure is usually designed with notches, threads and other patterns, but such structures bring problems in the discharging link after the bottle cap is formed. They are easily connected with each other and blocked between the bottle cap and the forming mold, not easy to separate, and further affect the smoothness of discharging, ultimately leading to a big discount in the production efficiency of bottle caps.

[0004] Therefore, it is necessary to provide a rotary cutting formula bottle cap injection mold to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a rotary cutting formula bottle cap injection mold, solves the problem of inconvenient discharging of bottle cap, and affects the production efficiency.

[0006] To solve the above technical problems, the utility model provides a rotary cutting formula bottle cap injection mold, which comprises:

[0007] The front mold is provided with a mounting seat on one side, and a forming column is fixedly installed on one side of the mounting seat.

[0008] The rear mold is arranged on one side of the front mold, and a coaming is fixedly installed on the side opposite to the front mold of the rear mold. A first drive telescopic piece is fixedly installed on the back of the coaming, a rack is fixedly installed on the moving end of the first drive telescopic piece, and a forming ring is rotatably connected to the side opposite to the front mold of the rear mold. A gear is fixedly installed on the outer side of the forming ring, and the gear is engaged with the rack.

[0009] The moving plate is arranged on the other side of the rear mold, a second drive telescopic piece is fixedly installed on the side of the moving plate, and the moving end of the second drive telescopic piece is fixedly installed on the other side of the rear mold. Push rods are arranged at both ends of the other side of the moving plate, and a push plate is fixedly installed on one end of the push rod.

[0010] Preferably, the top of the front mold is provided with an injection port, and the side of the forming column is provided with a discharge port, and the inside of the discharge port and the injection port is connected.

[0011] Preferably, the forming ring is disposed on the outer side of the forming column.

[0012] Preferably, the push plate is disposed on the inner side of the forming ring, and the push rod is slidably connected to the interior of the rear mold.

[0013] Preferably, both ends of the movable plate are provided with adjusting threaded rods, and one end of the adjusting threaded rod is fixedly installed on the other end of the push rod.

[0014] Preferably, the outer surface of the adjusting threaded rod is threaded with a first nut and a second nut.

[0015] Preferably, the first nut is disposed on the other side of the movable plate, and the second nut is disposed on one side of the movable plate.

[0016] Compared with related technologies, the rotary-cut bottle cap injection mold provided by this utility model has the following beneficial effects:

[0017] This utility model provides a rotary-cut bottle cap injection mold. Through the cooperation of structures such as a front mold, mounting base, forming column, rear mold, first drive telescopic component, rack, forming ring, gear and push plate, after the bottle cap is formed, the forming ring can drive the bottle cap to be threaded on the outer side of the forming column, so that the bottle cap is unscrewed from the outer side of the forming column. Then the push plate pushes the bottle cap out from the inner side of the forming ring, which facilitates the user to unload the bottle cap in the subsequent process and increases the efficiency of bottle cap production. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of a first embodiment of a rotary-cut bottle cap injection mold provided by this utility model;

[0019] Figure 2 for Figure 1 The diagram shows the front mold structure.

[0020] Figure 3 for Figure 1 The diagram shows the rear mold structure.

[0021] Figure 4 This is a schematic diagram of the second embodiment of a rotary-cut bottle cap injection mold provided by this utility model.

[0022] The following are the labels in the diagram: 1. Front mold, 11. Injection port, 12. Mounting base, 13. Molding column, 14. Discharge port, 2. Rear mold, 21. Enclosure plate, 22. First drive telescopic component, 23. Rack, 24. Molding ring, 26. Gear, 3. Moving plate, 31. Second drive telescopic component, 32. Push rod, 33. Push plate, 4. Adjusting screw, 41. First nut, 42. Second nut. Detailed Implementation

[0023] The utility model will be further described below in combination with the drawings and embodiments.

[0024] First embodiment

[0025] Please combine with Figure 1 、 Figure 2 、 Figure 3 Among them, Figure 1 It is the structure schematic diagram of the first embodiment of a kind of rotary cutting type bottle cap injection mold provided by the utility model; Figure 2 It is Figure 1 The front mould structure schematic diagram shown in figure 1; Figure 3 It is Figure 1 The rear mould structure schematic diagram shown in figure 2.A kind of rotary cutting type bottle cap injection mold, comprising: front mould 1, one side of the front mould 1 is fixedly installed with mounting seat 12, one side of the mounting seat 12 is fixedly installed with forming column 13;

[0026] Rear mould 2, the rear mould 2 is arranged at one side of the front mould 1, the opposite side of the rear mould 2 and the front mould 1 is fixedly installed with apron 21, the back of the apron 21 is fixedly installed with first drive telescopic part 22, the moving end of the first drive telescopic part 22 is fixedly installed with rack 23, the opposite side of the rear mould 2 and the front mould 1 is also rotationally connected with forming ring 24, the outer side of the forming ring 24 is fixedly installed with gear 26, the gear 26 and the rack 23 are engaged;

[0027] Moving plate 3, the moving plate 3 is arranged at the other side of the rear mould 2, the side of the moving plate 3 is fixedly installed with second drive telescopic part 31, the moving end of the second drive telescopic part 31 is fixedly installed at the other side of the rear mould 2, both ends of the other side of the moving plate 3 are provided with push rod 32, one end of the push rod 32 is fixedly installed with push plate 33.

[0028] The top of the front mould 1 is provided with injection port 11, one side of the forming column 13 is provided with discharge port 14, the inside of the discharge port 14 and the injection port 11 is through.

[0029] Through the setting of injection port 11, when using, raw materials can be injected into the inside of front mould 1, then flows out through discharge port 14, and raw materials are transported to the inside of forming ring 24 for forming.

[0030] The forming ring 24 is arranged at the outer side of the forming column 13.

[0031] By setting forming ring 24 on the outer side of forming column 13, so that forming cavity is formed between forming ring 24 and forming column 13 for bottle cap forming when using.

[0032] The push plate 33 is arranged on the inner side of the forming ring 24, and the push rod 32 is slidingly connected to the inside of the rear mold 2.

[0033] The outer side of the push plate 33 and the inner side of the forming ring 24 are tightly fitted, so that the bottle cap on the inner side of the forming ring 24 can be pushed out.

[0034] The working principle of the rotary cutting type bottle cap injection mold provided by the utility model is as follows:

[0035] When in use, the front mold 1 is moved to one side of the rear mold 2 by the driving assembly, so that the forming column 13 is moved to the inner side of the forming ring 24, and one end of the forming ring 24 abuts against the mounting seat 12, then the raw material is injected into the discharge port 14 through the injection port 11 to be sprayed out, so that the raw material is cooled and formed on the inner side of the forming ring 24 and the outer side of the forming column 13, after the cooling is completed, the front mold 1 is moved to the side away from the rear mold 2 by the driving assembly, and at the same time, the first driving telescopic piece 22 is started to move the rack 23 pushed by the first driving telescopic piece 22, then the rack 23 drives the gear 26 to rotate, so that the gear 26 drives the forming ring 24 and the bottle cap in the forming ring 24 to rotate, so that the bottle cap is screwed out from the outer side of the forming column 13, and the bottle cap is broken between the discharge port 14, then the first driving telescopic piece 31 is started to make the second driving telescopic piece 31 shrink, and the push rod 32 and the push plate 33 are moved, so that the push plate 33 pushes out the bottle cap on the inner side of the forming ring 24.

[0036] Compared with the related art, the rotary cutting type bottle cap injection mold has the following beneficial effects:

[0037] Through cooperation of the front mold 1, the mounting seat 12, the forming column 13, the rear mold 2, the first driving telescopic piece 22, the rack 23, the forming ring 24, the gear 26 and the push plate 33, after the bottle cap is formed, the forming ring 24 drives the bottle cap to be screwed on the outer side of the forming column 13, the bottle cap is rotated out from the outer side of the forming column 13, and then the push plate 33 pushes out the bottle cap from the inner side of the forming ring 24, so that the user can conveniently discharge the bottle cap subsequently, and the efficiency of bottle cap production is increased.

[0038] Second embodiment

[0039] Please refer to Figure 4 , based on the first embodiment of the application, another rotary cutting type bottle cap injection mold is provided. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0040] Specifically, the second embodiment of the application provides a rotary cutting type bottle cap injection mold, which is different from the prior art in that the inside of the two ends of the moving plate 3 is provided with an adjusting threaded rod 4, and one end of the adjusting threaded rod 4 is fixedly installed at the other end of the push rod 32.

[0041] The outer side surface of the adjusting threaded rod 4 is threadedly connected with a first nut 41 and a second nut 42.

[0042] The first nut 41 is arranged on the other side of the moving plate 3, and the second nut 42 is arranged on one side of the moving plate 3.

[0043] The working principle of the rotary cutting type bottle cap injection mold provided by the application is as follows:

[0044] When the position of the push plate 33 needs to be adjusted during use, the first nut 41 and the second nut 42 can be rotated respectively, so that the first nut 41 and the second nut 42 are threadedly connected on the outer side surface of the adjusting threaded rod 4, thereby adjusting the position of the push rod 32 and the push plate 33.

[0045] Compared with the related art, the rotary cutting type bottle cap injection mold provided by the application has the following beneficial effects:

[0046] By adjusting the screw rod 4, the first nut 41 and the second nut 42 and other structures to cooperate with each other, the first nut 41 and the second nut 42 are threadedly connected on the outer side surface of the adjusting threaded rod 4 during use, so that the position of the push plate 33 can be adjusted, and the user can use it conveniently.

[0047] The above is only an embodiment of the application, and does not limit the patent range of the application, and any equivalent structure or equivalent process conversion obtained by using the content of the application specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the application.

Claims

1. A spin cut bottle cap injection mold characterized by, Include: The front mold, one side of the front mold is fixedly installed with a mounting seat, one side of the mounting seat is fixedly installed with a forming column; The back mold is arranged on one side of the front mold, the side opposite to the front mold of the back mold is fixedly installed with a coaming, the back of the coaming is fixedly installed with a first drive telescopic piece, the moving end of the first drive telescopic piece is fixedly installed with a rack, the side opposite to the front mold of the back mold is also rotatably connected with a forming ring, the outer side of the forming ring is fixedly installed with a gear, the gear and the rack are engaged; The moving plate is arranged on the other side of the back mold, the side of the moving plate is fixedly installed with a second drive telescopic piece, the moving end of the second drive telescopic piece is fixedly installed on the other side of the back mold, both ends of the other side of the moving plate are provided with push rods, one end of the push rod is fixedly installed with a push plate.

2. A spin cut type bottle cap injection mold according to claim 1, wherein, The top of the front mold is provided with an injection port, one side of the forming column is provided with a discharge port, the inside of the discharge port and the injection port is through.

3. A spin cut type bottle cap injection mold according to claim 1, wherein, The forming ring is arranged on the outer side of the forming column.

4. A spin cut type bottle cap injection mold according to claim 1, wherein The push plate is arranged on the inner side of the forming ring, the push rod is slidingly connected in the inside of the back mold.

5. A spin cut type bottle cap injection mold according to claim 1, wherein, The inside of both ends of the moving plate is provided with an adjusting screw rod, one end of the adjusting screw rod is fixedly installed on the other end of the push rod.

6. A spin cut type bottle cap injection mold according to claim 5, wherein The outer side of the adjusting screw rod is threadedly connected with a first nut and a second nut.

7. A spin cut type bottle cap injection mold according to claim 6, wherein The first nut is arranged on the other side of the moving plate, the second nut is arranged on one side of the moving plate.

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