Separated guide pipe injection molding structure

Abstract

The utility model relates to the field of injection molding production, in particular to a separated guide pipe injection molding structure which comprises a pipe body and a flow dividing injection molding assembly, the flow dividing injection molding assembly is connected with the pipe body and comprises a spiral blade, an inflow block and a clamping block, and the inflow block is arranged at the bottom of the pipe body in a sleeved mode. The spiral blade is arranged on the inner side of the pipe body, the inflow block is arranged at the lower end of the pipe body, the clamping block is rotatably arranged in the middle of the inflow block and connected with the spiral blade, an opening is formed in the bottom face of the inflow block, the opening is covered with a sealing cover, a flow guide block is arranged on the top face of the sealing cover, and a rotating gear is arranged on the bottom face of the sealing cover. When injection molding liquid passes through the pipe body, the spiral blade can divide two water channels in different flow directions, meanwhile, after injection molding is completed and the injection molding liquid is solidified in the pipeline, the spiral blade can be driven to rotate through the rotating gear arranged on the bottom face of the sealing cover, the injection molding liquid is pushed to be simply separated from the inner wall of the pipeline, and cleaning is convenient.

Description

Technical Field

[0001] The utility model relates to the field of injection molding production, in particular to a separated catheter injection molding structure. Background Art

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of injection molding are fast production speed, high efficiency, automated operation, a wide variety of colors, shapes from simple to complex, sizes from large to small, and precise product size. The product is easy to update and can be made into complex-shaped parts. Injection molding is suitable for mass production and complex-shaped products and other molding and processing fields.

[0003] In injection molding production, a catheter is usually used to inject molds. The catheter is used to transport the injection molding liquid (such as rubber, plastic, etc.) during the injection molding process and is an indispensable part of mold production.

[0004] In the existing catheter injection molding structure, when performing diversion work, it is necessary to additionally connect a diversion device, such as a rectifier or a diverter, to achieve the diversion work during injection molding. The additional connection of a diversion device not only takes up more space, but also extends the distance required for flow during injection molding, affecting work efficiency. The purpose of the utility model is to solve the above defects and provide a separate catheter injection molding structure. Utility Model Content

[0005] The purpose of the utility model is achieved in the following way: a separated catheter injection molding structure, including a tube body and a diverter injection molding component, the diverter injection molding component is connected to the tube body, the diverter injection molding component includes a spiral blade, an inlet block and a clamping block, the spiral blade is rotatably arranged on the inner side of the tube body, the inlet block is sleeved on the bottom of the tube body, the clamping block is rotatably arranged in the middle of the inlet block and the clamping block is connected to the spiral blade, the bottom surface of the inlet block is provided with an opening, the opening is covered with a sealing cover, the top surface of the sealing cover is provided with a guide block, the bottom surface of the sealing cover is provided with a rotating gear, and the rotating gear is connected to the clamping block through a connecting shaft.

[0006] In the above description, a further scheme is made, in which outlets are provided on both sides of the inlet block, the outlets and the inlet block are an integrated structure, the outlets are circular, and the upper end of the inlet block and the lower end of the tube body are provided with connecting holes for connection; the outlets are used to circulate the injection liquid, and the connecting holes are used to connect the inlet block and the tube body.

[0007] In the above description, a further scheme is made, in which the upper end of the inlet block and the lower end of the tube body are fixedly connected by a connecting column matching the connecting hole, and the upper end of the middle part of the inlet block is provided with a connecting groove matching the tube body; the connecting column is used to be inserted into the connecting hole to achieve the effect of fixing the inlet block and the tube body, and the connecting groove is used to achieve the positioning effect when the tube body and the inlet block are installed.

[0008] In the above description, a further scheme is made, in which the guide block and the sealing cover are an integrated structure, and the middle part of the sealing cover and the guide block are provided with avoidance positions matching the connecting shaft, and the two ends of the guide block are rotatably adapted to the inner wall of the inlet block; the avoidance positions are used to provide a rotation effect of the connecting shaft, and the guide block can provide an introduction effect during diversion.

[0009] In the above description, a further scheme is made, in which a locking block is adhesively connected between the sealing cover and the inlet block, both ends of the bottom surface of the sealing cover are rotating blocks, both ends of the top surface of the locking block are provided with locking grooves matching the rotating blocks, and a rotating groove is provided on the bottom surface of the inlet block near the locking groove; when the sealing cover is installed, the rotating block and the locking groove are aligned, and after alignment, the rotating block is inserted into the locking groove, and the locking cover is rotated to achieve the installation of the sealing cover.

[0010] In the above description, a further scheme is made, in which a connecting plate is provided at the lower end of the spiral leaf, and the connecting plate extends toward the clamping block at one end away from the spiral leaf. A clamping groove matching the connecting plate is provided at the upper end of the clamping block, and the clamping groove and the connecting plate are magnetically connected. A limiting frame is provided at the upper end of the tube body and is movably connected to the upper end of the spiral leaf; the magnetic connection between the connecting plate and the clamping groove can have a fixing effect.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a spiral blade on the inner side of the tube body and an inlet block at the lower end of the tube body, when the injection molding liquid passes through the tube body, the spiral blade can separate two waterways with different flow directions, and at the same time, when the injection molding is completed, when the injection molding liquid solidifies in the pipeline, the spiral blade can be driven to rotate by the rotating gear provided on the bottom surface of the sealing cover, which will push the injection molding liquid to simply separate from the inner wall of the pipeline, making it easy to clean. Compared with the prior art, it has the advantages of being smaller in size and not taking up too much space, and it is also convenient to clean the pipeline and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of a separate catheter injection molding structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure decomposition of a separate catheter injection molding structure of the utility model;

[0014] Figure 3This is a schematic diagram of the structure decomposition of a separate catheter injection molding structure of the utility model from another perspective;

[0015] Figure 4 It is a cross-sectional view of a separate catheter injection molding structure of the utility model;

[0016] In the figure: 1-tube body, 2-spiral blade, 3-inflow block, 4-clamping block, 5-opening, 6-sealing cover, 7-guide block, 8-rotating gear, 9-connecting shaft, 10-outlet, 11-connecting hole, 12-connecting column, 13-connecting groove, 14-avoidance position, 15-locking block, 16-rotating block, 17-locking groove, 18-rotating groove, 19-connecting plate, 20-clamping groove, 21-limiting frame. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] For this example, please refer to Figure 1-4 A separate catheter injection molding structure specifically implemented therein comprises a tube body 1 and a diverter injection molding assembly, the diverter injection molding assembly is connected to the tube body 1, the diverter injection molding assembly comprises a spiral blade 2, an inflow block 3 and a clamping block 4, the spiral blade 2 is rotatably arranged on the inner side of the tube body 1, the inflow block 3 is sleeved on the bottom of the tube body 1, the clamping block 4 is rotatably arranged in the middle of the inflow block 3 and the clamping block 4 is connected to the spiral blade 2, an opening 5 is arranged on the bottom surface of the inflow block 3, a sealing cover 6 is covered on the opening 5, a guide block 7 is arranged on the top surface of the sealing cover 6, a rotating gear 8 is arranged on the bottom surface of the sealing cover 6, and the rotating gear 8 is connected to the clamping block 4 through a connecting shaft 9.

[0019] Outlet ports 10 are provided on both sides of the inlet block 3. The outlet ports 10 and the inlet block 3 are an integrated structure. The outlet ports 10 are circular. The upper end of the inlet block 3 and the lower end of the tube body 1 are provided with connecting holes 11 for connection. The upper end of the inlet block 3 and the lower end of the tube body 1 are fixedly connected by connecting columns 12 matching the connecting holes 11. The upper end of the middle part of the inlet block 3 is provided with a connecting groove 13 matching the tube body 1. The guide block 7 and the sealing cover 6 are an integrated structure. The sealing cover 6 and the middle part of the guide block 7 are provided with avoidance positions 14 matching the connecting shaft 9. The two ends of the guide block 7 are rotatably adapted to the inner wall of the inlet block 3.

[0020] A locking block 15 is adhesively connected between the sealing cover 6 and the inlet block 3, and rotating blocks 16 are provided at both ends of the bottom surface of the sealing cover 6. Locking grooves 17 matching the rotating blocks 16 are provided at both ends of the top surface of the locking block 15, and a rotating groove 18 is provided on the bottom surface of the inlet block 3 near the locking groove 17.

[0021] A connecting plate 19 is provided at the lower end of the spiral leaf 2, and the connecting plate 19 extends toward the clamping block 4 from one end of the spiral leaf 2. A clamping groove 20 matching the connecting plate 19 is provided at the upper end of the clamping block 4. The clamping groove 20 and the connecting plate 19 are magnetically connected. A limiting frame 21 is provided at the upper end of the tube body 1 and is movably connected to the upper end of the spiral leaf 2.

[0022] The use process of the utility model is as follows: after the tube body 1 is connected with the injection molding liquid, the injection molding liquid is separated by the spiral blades 2 in the tube body 1, flows toward the direction of the inlet block 3, enters the inner cavity of the inlet block 3, and flows out in two directions from the direction of the outlet 10 to achieve the diversion effect. When the injection molding is completed, the injection molding liquid solidifies in the tube body 1, and the staff can drive the rotating shaft 9 to rotate by rotating the gear 8, and the rotating shaft 9 drives the clamping block 4 and the spiral blades 2 to rotate. After the injection molding liquid is initially separated from the inner wall of the tube body 1, the sealing plate is rotated to take out the sealing plate. After the sealing plate drives the spiral blades 2 and the clamping block 4 to be taken out, the inner wall of the tube body 1 can be cleaned.

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0024] In addition, in the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] Finally, it should be noted that the above embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A separate catheter injection molding structure, comprising a tube body and a flow-dividing injection molding component, wherein the flow-dividing injection molding component is connected to the tube body, characterized in that: The diverter injection molding component includes a spiral blade, an inlet block and a clamping block. The spiral blade is rotatably arranged on the inner side of the tube body, the inlet block is sleeved on the bottom of the tube body, the clamping block is rotatably arranged in the middle of the inlet block and the clamping block is connected to the spiral blade. An opening is arranged on the bottom surface of the inlet block, a sealing cover is covered on the opening, a guide block is arranged on the top surface of the sealing cover, and a rotating gear is arranged on the bottom surface of the sealing cover, and the rotating gear is connected to the clamping block through a connecting shaft.

2. A separate catheter injection molding structure according to claim 1, characterized in that: The inlet block is provided with outlets on both sides. The outlets and the inlet block are an integrated structure. The outlets are circular. The upper end of the inlet block and the lower end of the tube body are provided with connection holes for connection.

3. A separate catheter injection molding structure according to claim 2, characterized in that: The upper end of the inlet block and the lower end of the tube body are fixedly connected via a connecting column that matches the connecting hole, and a connecting groove that matches the tube body is provided at the upper end of the middle part of the inlet block.

4. The separate catheter injection molding structure according to claim 1, characterized in that: The guide block and the sealing cover are an integrated structure. The sealing cover and the middle of the guide block are both provided with avoidance positions matching the connecting shaft. The two ends of the guide block are rotatably adapted to the inner wall of the inlet block.

5. The separate catheter injection molding structure according to claim 1, characterized in that: A locking block is adhesively connected between the sealing cover and the inlet block, both ends of the bottom surface of the sealing cover are rotating blocks, both ends of the top surface of the locking block are provided with locking grooves matching the rotating blocks, and a rotating groove is provided on the bottom surface of the inlet block near the locking groove.

6. The separate catheter injection molding structure according to claim 1, characterized in that: A connecting plate is provided at the lower end of the spiral leaf, and the end of the connecting plate away from the spiral leaf extends toward the clamping block. A clamping groove matching the connecting plate is provided at the upper end of the clamping block. The clamping groove and the connecting plate are connected by a magnetic attraction knot. A limiting frame is provided at the upper end of the tube body to be movably connected to the upper end of the spiral leaf.

Images