Forming machine for processing prestressed plastic corrugated pipe
By adopting a combination of circular rods with scale marks and positioning components in the molding machine, the problem that existing molding machines cannot position the length of the bellows is solved, and precise positioning and personalized production of the bellows length are achieved.
Patent Information
- Application Number
- CN202420734387.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-04-10
AI Technical Summary
After extruding the bellows, existing forming machines cannot position the length of the bellows, resulting in the inability to meet customers' personalized requirements for the length of the bellows.
A molding machine for prestressed plastic bellows processing is designed, using a combination of circular rods with scale marks and positioning components to achieve precise positioning and display of the bellows length through the cooperation of the movable sleeve and the fixing frame.
It realizes accurate positioning and display of the length of bellows, and can carry out personalized production according to customer requirements to meet the needs of bellows of different lengths.
Smart Images

Figure CN222921037U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of corrugated pipe processing, in particular to a forming machine for processing prestressed plastic corrugated pipes. Background Technique
[0002] Corrugated pipes mainly include metal corrugated pipes, corrugated expansion joints, corrugated heat exchange pipes, diaphragm capsules and metal hoses, etc. Corrugated pipes are elastic and can generate displacement under the action of pressure, axial force, lateral force or bending moment, with relatively high sensitivity. Metal corrugated pipes are mainly used for compensating pipeline thermal deformation, shock absorption, absorbing pipeline settlement deformation, etc., and are widely used in industries such as petrochemical, instrumentation, aerospace, chemical industry, electric power, water conservancy, and metallurgy. Corrugated pipes made of other materials such as plastics play an irreplaceable role in fields such as medium transportation, power threading, machine tools, and household appliances. When processing corrugated pipes, a forming machine for processing prestressed plastic corrugated pipes is required to produce and process corrugated pipes.
[0003] In the prior art, the patent application with the publication number of CN219769042U installs a discharge pipe at the top of the first mounting plate. The melted material can be loaded into the inside of the discharge pipe through the feeding port. The shape of the discharge shaft inside the discharge pipe is spiral. When the servo motor works, it can drive the discharge shaft to rotate. When the discharge shaft rotates, it can drive the material inside the discharge pipe to move. The material movement can be extruded through the discharge port on one side of the discharge pipe. The extruded material can enter the mold inside the conveyor belt for forming, so as to achieve the purpose that the forming machine for processing prestressed plastic corrugated pipes is convenient for extruding and feeding materials.
[0004] By installing a guide plate at the top of the workbench, the guide plate can rotate along the rotating shaft. When the guide plate rotates, it can drive the guide block to rotate. Two mutually cooperating guide blocks cooperate, and a guide groove will be formed inside the guide block. The formed corrugated pipe can pass through the inside of the guide groove, and the guide groove can guide the formed corrugated pipe to prevent the discharged corrugated pipe from shifting, so as to achieve the purpose that the forming machine for processing prestressed plastic corrugated pipes is convenient for guiding the corrugated pipe.
[0005] However, when the current forming machine extrudes and forms the corrugated pipe, it is convenient for transporting and guiding the raw materials. However, the length of the corrugated pipes produced in the current factory is made according to the required length proposed by the customer. After the current forming machine extrudes the corrugated pipe, it is unable to position the length of the corrugated pipe.
[0006] Therefore, it is necessary to provide a forming machine for processing prestressed plastic corrugated pipes to solve the above technical problems. Content of the Utility Model
[0007] The present utility model provides a forming machine for processing prestressed plastic corrugated pipes, which solves the problem that the length of the corrugated pipes produced in current factories is made according to the required length proposed by customers, but the current forming machine cannot position the length of the corrugated pipes after extrusion.
[0008] To solve the above technical problems, a forming machine for processing prestressed plastic corrugated pipes provided by the present utility model includes:
[0009] A forming machine main body, one end of the forming machine main body is connected with a bottom plate;
[0010] A placing component, which is arranged on the surface of the bottom plate;
[0011] A display component, which is arranged on one side of the placing component;
[0012] A positioning component, which is arranged on one side of the display component. The positioning component includes a movable sleeve, a connecting frame is connected to the surface of the movable sleeve, a fixed frame is connected to one end of the connecting frame, and a positioning block is connected to one side of the fixed frame.
[0013] Preferably, the placing component includes a placing frame, and a plurality of support frames are connected to the bottom of the placing frame. The bottoms of the plurality of support frames are all connected to the surface of the bottom plate.
[0014] Preferably, the display component includes two mounting blocks, and a circular rod is connected between the two mounting blocks.
[0015] Preferably, scale lines are provided on the surface of the circular rod.
[0016] Preferably, a fixing bolt is arranged inside the movable sleeve, and a plurality of fixing holes adapted to the fixing bolt are provided on the surface of the circular rod.
[0017] Preferably, a cooling device is arranged between the forming machine main body and the placing frame. The cooling device includes an extension frame, and a cooling cover is connected to one end of the extension frame.
[0018] Preferably, an air pump is installed on the surface of the forming machine main body, and a first connecting pipe and a second connecting pipe are respectively connected to the input end and the output end of the air pump.
[0019] Compared with the related art, the forming machine for processing prestressed plastic corrugated pipes provided by the present utility model has the following beneficial effects:
[0020] The utility model provides a forming machine for processing prestressed plastic corrugated pipes. A circular rod with scale lines is arranged on one side of a placing rack and used in cooperation with a positioning component, so as to facilitate positioning and displaying the length of the corrugated pipe when the corrugated pipe is extruded and formed according to the required size of a customer. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 FIG. 1 is a schematic structural diagram of a first embodiment of a forming machine for processing prestressed plastic corrugated pipes provided by the utility model;
[0022] Figure 2 is Figure 1 an enlarged schematic view of part A shown in FIG. 1;
[0023] Figure 3 is Figure 1 an enlarged schematic view of part B shown in FIG. 1;
[0024] Figure 4 FIG. 2 is a schematic structural diagram of a second embodiment of a forming machine for processing prestressed plastic corrugated pipes provided by the utility model.
[0025] Reference numerals in the drawings: 1, forming machine main body; 2, bottom plate; 3, placing component; 31, placing rack; 32, support frame; 4, display component; 41, mounting block; 42, circular rod; 43, scale line; 5, positioning component; 51, movable sleeve; 52, connecting frame; 53, fixed frame; 54, positioning block; 55, fixing bolt; 6, cooling device; 61, extension frame; 62, cooling cover; 63, air pump; 64, first connecting pipe; 65, second connecting pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] The following further describes the utility model with reference to the drawings and embodiments.
[0027] First Embodiment
[0028] Please refer to Figure 1 , Figure 2 and Figure 3 , wherein Figure 1 FIG. 1 is a schematic structural diagram of a first embodiment of a forming machine for processing prestressed plastic corrugated pipes provided by the utility model; Figure 2 is Figure 1 an enlarged schematic view of part A shown in FIG. 1; Figure 3 is Figure 1 an enlarged schematic view of part B shown in FIG. 1. A forming machine for processing prestressed plastic corrugated pipes includes:
[0029] A forming machine main body 1, one end of the forming machine main body 1 is connected with a bottom plate 2;
[0030] Place component 3, and the placement component 3 is arranged on the surface of the bottom plate 2;
[0031] Display component 4, and the display component 4 is arranged on one side of the placement component 3;
[0032] Positioning component 5, the positioning component 5 is arranged on one side of the display component 4. The positioning component 5 includes a movable sleeve 51. A connecting frame 52 is connected to the surface of the movable sleeve 51. One end of the connecting frame 52 is connected to a fixed frame 53, and a positioning block 54 is connected to one side of the fixed frame 53.
[0033] The movable sleeve 51 is sleeved on the surface of the circular rod 42. The use of the movable sleeve 51 can adjust the position of the positioning block 54. Two mounting blocks 41 are symmetrically connected to the left and right sides of one side of the surface of the placement frame 31. The shape of the positioning block 54 is adapted to the shape inside the placement frame 31. The positioning block 54 moves inside the placement frame 31, and the side of the positioning block 54 is attached to the inner wall of the placement frame 31.
[0034] The placement component 3 includes a placement frame 31. A plurality of support frames 32 are connected to the bottom of the placement frame 31, and the bottom ends of the plurality of support frames 32 are all connected to the surface of the bottom plate 2.
[0035] The shape of the placement frame 31 is U-shaped, and the inner wall of the placement frame 31 is aligned with the extrusion outlet of the molding machine body 1.
[0036] The display component 4 includes two mounting blocks 41, and a circular rod 42 is connected between the two mounting blocks 41.
[0037] Scale lines 43 are provided on the surface of the circular rod 42.
[0038] The use of the scale lines 43 facilitates the display of the length of the small customized corrugated pipe and the display when the positioning block 54 moves.
[0039] A fixing bolt 55 is arranged inside the movable sleeve 51, and a plurality of fixing holes adapted to the fixing bolt 55 are provided on the surface of the circular rod 42.
[0040] The working principle of a molding machine for processing prestressed plastic corrugated pipes provided by the present utility model is as follows:
[0041] During use, when positioning the length of the corrugated pipe, first pull the connecting frame 52 to drive the fixed frame 53 to move. When the fixed frame 53 moves, it drives the positioning block 54 to move inside the placement frame 31. When the connecting frame 52 moves, it drives the movable sleeve 51 to move on the surface of the circular rod 42. When the positioning block 54 moves to the position of the specified scale line 43 under the action of the movable sleeve 51 and the connecting frame 52, use the fixing bolt 55 to pass through the movable sleeve 51 and connect it to the fixing hole opened on the surface of the circular rod 42.
[0042] Compared with the related art, a molding machine for processing prestressed plastic corrugated pipes provided by the present utility model has the following beneficial effects:
[0043] The present utility model provides a molding machine for processing prestressed plastic corrugated pipes. A circular rod 42 with scale lines 43 is provided on one side of the placement frame 31 and is used in cooperation with the positioning assembly 5, which is convenient for positioning and displaying the length of the corrugated pipe when extruding and forming the corrugated pipe according to the required dimensions of the customer.
[0044] Second Embodiment
[0045] Please refer to Figure 3 and Figure 4 Based on a molding machine for processing prestressed plastic corrugated pipes provided in the first embodiment of the present application, a second embodiment of the present application proposes another molding machine for processing prestressed plastic corrugated pipes. The second embodiment is only a preferred manner of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0046] Specifically, the difference of a molding machine for processing prestressed plastic corrugated pipes provided in the second embodiment of the present application is that between the molding machine main body 1 and the placement frame 31, a cooling device 6 is provided. The cooling device 6 includes an extension frame 61, and one end of the extension frame 61 is connected with a cooling cover 62.
[0047] An air pump 63 is installed on the surface of the molding machine main body 1. The input end and the output end of the air pump 63 are respectively connected with a first connecting pipe 64 and a second connecting pipe 65.
[0048] One end of the extension frame 61 is connected to one side of the surface of the molding machine main body 1, one end of the second connecting pipe 65 is connected to the cooling plate 62, and the cooling plate 62 is a hollow plate with a plurality of air holes.
[0049] The working principle of a molding machine for processing prestressed plastic corrugated pipes provided by the present utility model is as follows:
[0050] During use, after the corrugated pipe is extruded into the interior of the placement rack 31, start the air pump 63 to deliver the external gas to the interior of the cooling cover 62 through the first connecting pipe 64 and the second connecting pipe 65. When the gas enters the interior of the cooling cover 62, then deliver the gas inside the cooling cover 62 to the interior of the placement rack 31 through the pressure of the air pump 63 to cool the corrugated pipe.
[0051] Compared with the related art, a molding machine for processing prestressed plastic corrugated pipes provided by the present utility model has the following beneficial effects:
[0052] The present utility model provides a molding machine for processing prestressed plastic corrugated pipes. A cooling device 6 is arranged between the molding machine main body 1 and the placement rack 31, and after the corrugated pipe is extruded and formed and conveyed to the interior of the placement rack 31, an operation of cooling can be performed.
[0053] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. A forming machine for processing prestressed plastic corrugated pipes, characterized in that: include: A molding machine body, one end of which is connected to a bottom plate; A placement component, wherein the placement component is arranged on the surface of the base plate; A display component, wherein the display component is arranged on one side of the placement component; A positioning component is arranged on one side of the display component, and the positioning component includes a movable sleeve, a surface of the movable sleeve is connected to a connecting frame, one end of the connecting frame is connected to a fixing frame, and one side of the fixing frame is connected to a positioning block.
2. The forming machine for prestressed plastic corrugated pipe processing according to claim 1, characterized in that: The placement component comprises a placement rack, a plurality of support racks are connected to the bottom of the placement rack, and the bottom ends of the plurality of support racks are all connected to the surface of the bottom plate.
3. The forming machine for prestressed plastic corrugated pipe processing according to claim 1, characterized in that: The display assembly comprises two mounting blocks, and a round rod is connected between the two mounting blocks.
4. The forming machine for prestressed plastic corrugated pipe processing according to claim 3, characterized in that: The surface of the circular rod is provided with scale lines.
5. The forming machine for processing prestressed plastic corrugated pipes according to claim 4, characterized in that: A fixing bolt is arranged inside the movable sleeve, and a plurality of fixing holes matching with the fixing bolt are opened on the surface of the circular rod.
6. The forming machine for processing prestressed plastic corrugated pipes according to claim 2, characterized in that: A cooling device is provided between the molding machine body and the placement rack, and the cooling device comprises an extension rack, and a cooling cover is connected to one end of the extension rack.
7. The forming machine for prestressed plastic corrugated pipe processing according to claim 6, characterized in that: An air pump is installed on the surface of the molding machine body, and the input end and the output end of the air pump are respectively connected to a first connecting pipe and a second connecting pipe.
Citation Information
Patent Citations
Forming machine for processing prestressed plastic corrugated pipe
CN219769042U