Demolding device for producing silicone tube

By designing a mold release device that cooperates with the fixing frame and hydraulic rod, the automatic mold release of the silicone tube is achieved, solving the problems of low manual mold release efficiency and damage, improving the mold release efficiency and protecting the silicone tube.

CN223199360UActive Publication Date: 2025-08-08GUANGDONG HUINENG SILICONE PROD CO LTD
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Patent Information

Application Number
CN202422413348.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-08
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

During the production process of existing silicone tubes, manual demolding efficiency is low and easy to damage the silicone tubes, which increases the burden on staff.

Method used

A mold release device including a fixing frame, a fixed tube, a moving rod, a hydraulic rod and a pore is designed. Through gas expansion and the cooperation of the hydraulic rod, the automatic mold release of the silicone tube is realized.

Benefits of technology

It improves the mold release efficiency of silicone tubes, reduces the damage to silicone tubes, and reduces the labor intensity of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silicone tube production, and discloses a demolding device for silicone tube production, which comprises a fixed frame and a rod mold, a fixed tube is inserted between the fixed frame in a left-right penetrating manner, a movable rod is arranged in the fixed tube, a screw rod is fixedly mounted at the left end of the movable rod, and the rod mold is fixedly mounted at the right end of the movable rod. The right end of the rod mold is movably inserted into the left end of the fixing pipe, a screw groove connected with the screw rod is formed in the right end of the rod mold, the rod mold is sleeved with a silicone tube, the outer wall of the rod mold is attached to the inner wall of the fixing pipe, the outer wall of the left end of the fixing pipe is arranged to be a slope surface, and the left end of the fixing pipe can be inserted into the silicone tube along the rod mold. According to the demolding device for the silicone tube, the silicone tube on the rod mold can be smoothly peeled off through the cooperation of the fixing tube and the rod mold, the whole demolding process of the silicone tube is simple and convenient, the silicone tube is not prone to being damaged in the demolding process, and the demolding efficiency of the silicone tube is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of silicone tube production, in particular to a demoulding device for producing silicone tubes. Background Art

[0002] Silicone tubes are carriers for the circulation and coating of liquids, gases and other materials. In the industry, silicone rubber tubes can be divided into "extruded tubes" and "special-shaped tubes". They are widely used in modern industry, defense industry and daily necessities. In the production process of silicone tubes, they need to be demolded. The common manual demolding method is not only inefficient, but also easy to cause damage to the silicone tube during the demolding process. In addition, the silicone tube is tightly wrapped on the mold body. Manual demolding will greatly increase the workload of the staff. For this reason, this application proposes a demolding device for producing silicone tubes. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a demolding device for producing silicone tubes, comprising a fixed frame and a rod mold, with fixed tubes inserted through the fixed frames on the left and right sides, a movable moving rod is provided inside the fixed tube, a screw is fixedly installed at the left end of the moving rod, the right end of the rod mold is movably inserted into the left end of the fixed tube, and a screw groove connected to the screw is provided at the right end of the rod mold, a silicone tube is sleeved on the outside of the rod mold, and the outer wall of the rod mold is fitted with the inner wall of the fixed tube, the outer wall of the left end of the fixed tube is set to a slope, and the left end of the fixed tube can be inserted into the silicone tube along the rod mold, air holes are provided at the top and bottom of the left end of the fixed tube, the openings at the other ends of the two air holes extend to the slope of the outer wall of the left end of the fixed tube, and a baffle is fixedly installed at the left end of the fixed tube.

[0004] Furthermore, the centers of the movable rod, the screw rod, and the fixed tube are all located on the same horizontal axis.

[0005] Furthermore, slots are provided at the top and bottom of the fixed tube between the fixed frames, and hydraulic rods are fixedly installed on the left side of the fixed frame and above and below the fixed tube. Connecting rods are fixedly connected to the telescopic ends of the two hydraulic rods, and the two connecting rods respectively pass through the slots at the top and bottom of the fixed tube and are fixedly connected to the moving rod.

[0006] Furthermore, the movable distance of the movable rod in the fixed tube is greater than the length of the rod mold.

[0007] Furthermore, the two hydraulic rods can drive the movable rod to move horizontally in the fixed tube.

[0008] Furthermore, a connector is provided at one end of the two air holes away from the silicone tube, and an air inlet pipe is fixedly connected to the two connectors.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] Through the cooperation of the fixed tube and the rod mold, the silicone tube on the rod mold can be smoothly peeled off. The entire silicone tube demoulding process is simple and convenient, and it is not easy to damage the silicone tube during the demoulding process, which greatly improves the demoulding efficiency of the silicone tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic structural diagram of the connection between the fixing frame, the fixing rod and the rod mold of the utility model;

[0014] Figure 3 It is a structural schematic diagram of a partial section of the utility model;

[0015] Figure 4 This is an enlarged structural diagram of point A of the utility model;

[0016] In the figure: 1. Fixed frame; 2. Fixed pipe; 3. Moving rod; 4. Screw; 5. Rod mold; 6. Silicone tube; 7. Screw groove; 8. Baffle; 9. Air hole; 10. Connector; 11. Air inlet pipe; 12. Notch; 13. Hydraulic rod; 14. Connecting rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] Depend on Figure 1-4The utility model includes a fixed frame 1 and a rod mold 5, a fixed tube 2 is inserted through the left and right sides of the fixed frame 1, a movable mobile rod 3 is provided inside the fixed tube 2, a screw 4 is fixedly installed at the left end of the mobile rod 3, the right end of the rod mold 5 is movably inserted in the left end of the fixed tube 2, and a screw groove 7 connected to the screw 4 is provided at the right end of the rod mold 5, a silicone tube 6 is sleeved on the outside of the rod mold 5, and the outer wall of the rod mold 5 fits the inner wall of the fixed tube 2, the outer wall of the left end of the fixed tube 2 is set to a slope, and the left end of the fixed tube 2 can be inserted into the silicone tube 6 along the rod mold 5, and air holes 9 are provided at the top and bottom of the left end of the fixed tube 2, and the openings of the other ends of the two air holes 9 extend to the slope of the outer wall of the left end of the fixed tube 2 At the surface, a baffle 8 is fixedly installed on the left end of the fixed tube 2, and the right end of the rod mold 5 is inserted into the fixed tube 2 and the screw groove 7 is threadedly connected to the screw 4 on the moving rod 3, so that the left end of the fixed tube 2 can be inserted into the silicone tube 6 along the outer wall of the rod mold 5, and then the air inlet pipe 11 transports gas to the silicone tube 6 through the air hole 9, so that the silicone tube 6 collides with the rod mold 5, and then the hydraulic rod 13 is controlled to drive the moving rod 3 to move right in the fixed tube 2, thereby driving the rod mold 5 to move toward the right end of the fixed tube 2, so that the expanded silicone tube 6 on the rod mold 5 can be peeled off to the right end of the fixed tube 2, and the baffle 8 can block the silicone tube 6, and then the silicone tube 6 on the rod mold 5 can be quickly removed.

[0019] like Figure 3 and Figure 4 As shown, the center of the movable rod 3, the center of the screw rod 4 and the center of the fixed tube 2 are all located on the same horizontal axis, so that the screw groove 7 at one end of the rod mold 5 can be smoothly threadedly connected with the screw rod 4 at one end of the movable rod 3, thereby allowing the movable rod 3 and the rod mold 5 to move smoothly left and right in the fixed tube 2.

[0020] like Figure 1 and Figure 3 As shown, notches 12 are provided at the top and bottom of the fixed tube 2 located between the fixed frames 1, and hydraulic rods 13 are fixedly installed on the left side of the fixed frame 1 and above and below the fixed tube 2, and connecting rods 14 are fixedly connected to the telescopic ends of the two hydraulic rods 13. The two connecting rods 14 respectively pass through the notches 12 at the top and bottom of the fixed tube 2 and are fixedly connected to the moving rod 3. By controlling the two hydraulic rods 13 to extend at the same time, the connecting rods 14 at the telescopic ends of the two hydraulic rods 13 move simultaneously in the notches 12 on the outer wall of the fixed tube 2, thereby driving the moving rod 3 to move rightward in the fixed tube 2, thereby driving the rod mold 5 connected to the moving rod 3 to move rightward in the fixed tube 2, and then the silicone tube 6 on the rod mold 5 can be peeled off.

[0021] like Figure 3As shown, the movable distance of the movable rod 3 in the fixed tube 2 is greater than the length of the rod mold 5, so that the rod mold 5 can be completely brought into the fixed tube 2, thereby completely squeezing the silicone tube 6 off the rod mold 5.

[0022] like Figure 3 As shown, the two hydraulic rods 13 can drive the movable rod 3 to move horizontally in the fixed tube 2, thereby driving the rod mold 5 connected to the movable rod 3 to move into the fixed tube 2, thereby peeling off the silicone tube 6 on the rod mold 5.

[0023] like Figure 3 and Figure 4 As shown, a connector 10 is provided at one end of the two air holes 9 away from the silicone tube 6, and an air inlet pipe 11 is fixedly connected to the two connectors 10. The gas can be transported into the silicone tube 6 through the air holes 9 through the air inlet pipe 11 and the connector 10, thereby causing the silicone tube 6 on the rod mold 5 to expand.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A demoulding device for producing silicone tubes, comprising a fixing frame (1) and a rod mold (5), characterized in that: A fixed tube (2) is inserted and passed through the fixed frame (1) on the left and right sides. A movable moving rod (3) is provided inside the fixed tube (2). A screw rod (4) is fixedly installed on the left end of the moving rod (3). The right end of the rod mold (5) is movably inserted into the left end of the fixed tube (2). A screw groove (7) connected to the screw rod (4) is provided on the right end of the rod mold (5). A silicone tube (6) is sleeved on the outside of the rod mold (5), and the outer wall of the rod mold (5) fits the inner wall of the fixed tube (2). The outer wall of the left end of the fixed tube (2) is set as a slope, and the left end of the fixed tube (2) can be inserted into the silicone tube (6) along the rod mold (5). Air holes (9) are provided at the top and bottom of the left end of the fixed tube (2). The openings of the other ends of the two air holes (9) extend to the slope of the outer wall of the left end of the fixed tube (2). A baffle (8) is fixedly installed on the left end of the fixed tube (2).

2. A demoulding device for producing silicone tubes according to claim 1, characterized in that: The center of the movable rod (3), the center of the screw rod (4) and the center of the fixed tube (2) are all located on the same horizontal axis.

3. A demoulding device for producing silicone tubes according to claim 1, characterized in that: The fixed tube (2) is provided with slots (12) at the top and bottom of the portion located between the fixed frame (1). Hydraulic rods (13) are fixedly installed on the left side of the fixed frame (1) and located above and below the fixed tube (2). Connecting rods (14) are fixedly connected to the telescopic ends of the two hydraulic rods (13). The two connecting rods (14) respectively penetrate the slots (12) at the top and bottom of the fixed tube (2) and are fixedly connected to the moving rod (3).

4. The demoulding device for producing silicone tubes according to claim 1, characterized in that: The movable distance of the movable rod (3) in the fixed tube (2) is greater than the length of the rod mold (5).

5. The demoulding device for producing silicone tubes according to claim 3, characterized in that: The two hydraulic rods (13) can drive the moving rod (3) to move horizontally in the fixed pipe (2).

6. A demoulding device for producing silicone tubes according to claim 1, characterized in that: A connector (10) is provided at one end of the two air holes (9) away from the silicone tube (6), and an air inlet pipe (11) is fixedly connected to the two connectors (10).