Packaging pipe forming die and packaging pipe

Abstract

The utility model relates to the technical field of die equipment, in particular to a packing pipe forming die and a packing pipe, the packing pipe forming die comprises a fixed die, a movable die and a bottom die, the fixed die and the movable die are respectively provided with a forming cavity, the forming cavities are respectively provided with a reinforcing rib cavity, and the reinforcing rib cavities are arranged on the bottom die. The fixed mold is provided with an injection molding runner for injection molding into the fixed mold, and the bottom mold is connected with external lifting equipment and is used for being connected with the bottom of the fixed mold and the bottom of the movable mold, so that the bottom of the forming cavity is blocked. The movable mold is driven by external driving equipment to be assembled with the fixed mold, the bottom mold is in butt joint with the bottom of the fixed mold and the bottom of the movable mold under the action of external lifting equipment, so that a forming cavity of the fixed mold and a forming cavity of the movable mold are closed to form a closed injection molding cavity, and injection molding is conducted in the forming cavity through an injection molding runner on the fixed mold. Therefore, the packaging pipe with a tubular structure and a reinforcing rib cavity shape is formed, the packaging pipe is provided with reinforcing ribs, and the structural strength of the packaging pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould equipment technical field especially relates to a packing tube forming die and packing tube. BACKGROUND

[0002] The term "packing tube" can have different meanings in different contexts. Generally, it refers to a tubular material used for packaging or protecting items.

[0003] Packing tubes are usually tubular or cuboid, and tubular packing tubes are produced by injection molding. Due to the smooth surface of tubular packing tubes, although the stress is uniform, the structural strength is not high, which can easily damage the contents. Therefore, we propose a packing tube forming die and packing tube. SUMMARY

[0004] To solve the problems in the background art, the utility model provides a packing tube forming die and packing tube

[0005] In a first aspect, the utility model embodiment provides a packing tube forming die, which includes a fixed mold, a movable mold, and a bottom mold. The fixed mold and the movable mold are both provided with a forming cavity. The forming cavity is provided with a reinforcing rib cavity. The fixed mold is provided with an injection flow channel for injection molding into the fixed mold. The bottom mold is connected to an external lifting device to connect the bottom of the fixed mold and the movable mold, and to block the bottom of the forming cavity.

[0006] In an optional embodiment, the movable mold is connected to an external driving device to form a mold with the fixed mold.

[0007] In an optional embodiment, the forming cavity is arc-shaped. When the fixed mold and the movable mold are closed, the forming cavities on the fixed mold and the movable mold form a tubular structure.

[0008] In an optional embodiment, the reinforcing rib cavity extends along the height direction of the forming cavity and is provided with multiple reinforcing rib cavities.

[0009] In an optional embodiment, the fixed mold and the movable mold are both provided with a cooling flow channel. The first pipe interface and the second pipe interface of the cooling flow channel are respectively connected to the input end and the output end of an external cooling circulation device.

[0010] In an optional embodiment, the cooling flow channel is U-shaped.

[0011] In an optional embodiment, the forming cavity extends to the bottom surface of the fixed mold and the movable mold.

[0012] The utility model discloses an embodiment of a second aspect provides a kind of packaging tube, the packaging is by the packaging tube forming die of first aspect processing.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] In the utility model, the movable die is combined with the fixed die under the driving of external driving equipment, the bottom die is butted with the bottom of the fixed die and the movable die under the action of external lifting equipment, so that the forming cavity of the fixed die and the movable die is closed to form a closed injection cavity, and the injection cavity is formed by injecting into the forming cavity through the injection runner on the fixed die, so that the packaging tube with tubular structure and reinforcing rib cavity shape is formed, so that the packaging tube has reinforcing rib, and the structural strength of the packaging tube is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A front view of the packaging tube forming die in the embodiment of the utility model is given.

[0016] Figure 2 For Figure 1 A-A direction section view in the embodiment of the utility model is given.

[0017] Figure 3 A movement view of the packaging tube forming die in the embodiment of the utility model is given.

[0018] Reference signs: 100 fixed die;101 forming cavity;1011 reinforcing rib cavity;102 injection runner;103 cooling runner;104 first pipe interface;105 second pipe interface;200 movable die;300 bottom die. DETAILED DESCRIPTION

[0019] The technical solutions of the utility model will be described clearly and completely in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "inner", "outer", "front", "back" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0021] For example, Figures 1 to 3The utility model discloses a packaging pipe forming die, including fixed mode 100, movable mode 200 and bottom die 300, the fixed mode 100 with movable mode 200 all are provided with forming cavity 101, the forming cavity 101 is provided with stiffener cavity 1011 respectively, the fixed mode 100 is provided with the injection runner 102 of injection to the fixed mode 100, the bottom die 300 is connected with external lifting equipment, is used to with the bottom of fixed mode 100 with movable mode 200 is connected, makes the forming cavity 101 bottom plugging.

[0022] The movable mode 200 is connected with the driving equipment outside, is used to butt joint with the fixed mode 100 and form the die.

[0023] The forming cavity 101 is arc-shaped, when the fixed mode 100 and movable mode 200 die, the forming cavity 101 on the fixed mode 100 and the forming cavity 101 on movable mode 200 form tubular structure.

[0024] The stiffener cavity 1011 extends along the height direction of the forming cavity 101, and multiple stiffener cavities 1011 are arranged. By arranging multiple stiffener cavities 1011, the stiffener cavities 1011 and the forming cavities 101 together form a cavity structure with protrusions. Further, a packaging pipe with reinforcing ribs can be formed during injection molding.

[0025] The fixed mode 100 and the movable mode 200 are provided with cooling channels 103, and the first pipe interface 104 and the second pipe interface 105 of the cooling channels 103 are connected with the input end and the output end of the external cooling circulation equipment, respectively.

[0026] The cooling channels 103 are U-shaped. By arranging the U-shaped cooling channels 103, the contact surface between the cooling medium and the mold can be increased to improve the cooling effect. The external cooling circulation equipment is connected with the cooling channels 103 and the first pipe interface 104 to quickly cool part of the packaging pipe of the fixed mode 100 and the movable mode 200.

[0027] The forming cavities 101 extend to the bottom surfaces of the fixed mode 100 and the movable mode 200, respectively. By extending the forming cavities 101 to the bottom surfaces of the fixed mode 100 and the movable mode 200, respectively, the packaging pipe formed can be easily demolded.

[0028] The movable mold 200 is combined with the fixed mold 100 under the driving of an external driving device, the bottom mold 300 is butted with the bottom of the fixed mold 100 and the movable mold 200 under the action of an external lifting device, so that the forming cavity 101 of the fixed mold 100 and the movable mold 200 is closed to form a closed injection cavity, the injection is carried out through the injection runner 102 on the fixed mold 100 to the forming cavity 101, so that the packaging tube with the shape of a tubular structure and a reinforcing rib cavity 1011 is formed, when demolding, the formed packaging tube is solidified and cooled through the cooling runner 103 and external cooling circulation equipment, the packaging tube is moved out through the bottom mold 300 to expose the bottom of the packaging tube, and the packaging tube is dropped under the action of gravity to realize demolding.

[0029] The utility model embodiment further provides a packaging tube, and the packaging is processed by the packaging tube forming die.

[0030] In the description of the utility model, it is explained that, unless there is definite stipulation and limitation, the term "installation", "connection", "arrangement" should be understood in a broad sense, for example, it can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model should be understood according to the specific circumstances.

[0031] The above-mentioned specific embodiments are only one or several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above-mentioned embodiments, the above-mentioned specific embodiments can be improved and combined in a variety of alternative ways by those skilled in the art.

Claims

1. A packaging tube forming mold characterized by comprising: The application relates to a packaging tube forming die which comprises a fixed die (100), a movable die (200) and a bottom die (300), the fixed die (100) and the movable die (200) are provided with forming cavities (101), the forming cavities (101) are respectively provided with reinforcing rib cavities (1011), the fixed die (100) is provided with an injection flow channel (102) for injecting into the fixed die (100), the bottom die (300) is connected with external lifting equipment and is used for connecting the bottom of the fixed die (100) and the movable die (200) to block the bottom of the forming cavities (101).

2. The packaging tube forming mold according to claim 1, characterized in that, The movable die (200) is connected with external driving equipment and is used for abutting against the fixed die (100) to form a die.

3. The packaging tube forming mold according to claim 1, characterized in that, The forming cavities (101) are arc-shaped, when the fixed die (100) and the movable die (200) are die-closed, the forming cavities (101) on the fixed die (100) and the movable die (200) form a tubular structure.

4. The packaging tube forming mold according to claim 3, characterized in that The reinforcing rib cavities (1011) extend along the height direction of the forming cavities (101) and are provided with a plurality of reinforcing rib cavities (1011).

5. The tube forming mold of claim 1 wherein, The fixed die (100) and the movable die (200) are provided with cooling flow channels (103), the first pipe interface (104) and the second pipe interface (105) of the cooling flow channels (103) are respectively connected with the input end and the output end of external cooling circulation equipment.

6. The packaging tube forming mold according to claim 5, characterized in that The cooling flow channels (103) are U-shaped.

7. The tube forming mold of claim 1 wherein, The forming cavities (101) respectively extend to the bottom surfaces of the fixed die (100) and the movable die (200).

8. A packaging tube characterized in that The packaging is processed by the packaging tube forming die according to any one of claims 1 to 7.

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