Plastic forming device for silicon PU plastic track

Abstract

The utility model relates to the technical field of silicon PU (polyurethane) plastic runways, in particular to a silicon PU plastic runway plastic forming device which comprises a main frame, a compression roller and a rotating roller are respectively arranged on the main frame, a pair of slots are formed in the main frame, a mounting structure is arranged on the main frame, and a driving structure is arranged on the main frame. The mounting structure comprises a first fixing plate and a second fixing plate which are inserted into the two inserting grooves correspondingly, the first fixing plate and the second fixing plate are in threaded connection with the same first bolt, a mounting plate is arranged on the main frame, the mounting plate and the main frame are in threaded connection with the same second bolt, a block is fixedly connected to the side wall, close to the rotating roller, of the first fixing plate, and a plurality of first limiting rods are fixedly connected to the block. Auxiliary parts are arranged on the main frame, and protective parts are arranged on the inner side of the main frame. Compared with plastic molding in the prior art, by arranging the mounting structure, different production requirements are met, the overall service life of the device is prolonged, the extrusion effect is ensured, and the attractiveness of products subjected to extrusion molding is also ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon PU plastic runways, in particular to a plastic forming device for silicon PU plastic runways. Background Art

[0002] A silicon PU plastic runway is composed of a polyurethane prepolymer, a mixed polyether or PU particles, pigments, additives, and fillers. The plastic runway has the characteristics of good flatness and stable physical properties, which is beneficial to the exertion of athletes' speed and skills. An extrusion molding device is required during the production of the plastic runway.

[0003] In traditional plastic extrusion molding technology, the operation process usually involves placing plastic materials between two opposite extrusion rollers for extrusion. However, since the extrusion rollers cannot be easily replaced, when impurities adhere to the surface of the extrusion rollers, the impurities will directly affect the extrusion effect of the plastic, thereby damaging the appearance quality and aesthetics of the molded product. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that in the prior art, since the extrusion rollers cannot be easily replaced, when impurities adhere to the surface of the extrusion rollers, the impurities will directly affect the extrusion effect of the plastic, thereby damaging the appearance quality and aesthetics of the molded product, and a plastic forming device for silicon PU plastic runways is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A plastic forming device for silicon PU plastic runways includes a main frame. A pressure roller and a rotating roller are respectively arranged on the main frame, and the pressure roller is arranged directly above the rotating roller. A pair of slots are opened on the main frame;

[0007] An installation structure for fixedly installing the pressure roller and the rotating roller is arranged on the main frame, and a driving structure for rotating the pressure roller after vertical movement is arranged on the main frame;

[0008] The installation structure includes a first fixing plate and a second fixing plate respectively inserted into the two slots. The first fixing plate and the second fixing plate are threadedly connected with the same first bolt. An installation plate is arranged on the main frame, and the installation plate and the main frame are threadedly connected with the same second bolt. A block is fixedly connected to the side wall of the first fixing plate close to the rotating roller, and a plurality of first limiting rods are fixedly connected to the block;

[0009] Auxiliary parts for facilitating the rotation of the installed pressure roller and rotating roller are respectively arranged on the main frame, and a protection part for preventing the pressure roller from falling off is arranged inside the main frame.

[0010] Preferably, the driving structure includes a pair of cylinders fixedly connected to the main frame. The output ends of the bottoms of the two cylinders are fixedly connected to the same moving seat, and the pressing roller is arranged on the moving seat.

[0011] Preferably, the auxiliary member includes a rotating rod rotatably connected to the main frame and the moving seat respectively. A cross shaft is fixedly connected to the rotating rod. One end of the cross shaft far away from the limiting rod one is fixedly connected to a limiting rod two. A motor for driving the rotating rod to rotate is fixed on the moving seat.

[0012] Preferably, the protective member includes a protective plate arranged on the moving seat. The protective plate and the moving seat are threadedly connected with the same bolt three, and the bolt threes are arranged in pairs.

[0013] Preferably, a nut adapted thereto is threadedly connected to the bolt one.

[0014] Preferably, cross openings adapted to the cross shaft are provided on both the pressing roller and the rotating roller.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. Through the setting of the installation structure of the present utility model, the first fixing plate and the second fixing plate are relatively fixed by the bolt one, and the protective plate arranged on the moving seat is fixed relative to the moving seat by the bolt three. Through the synergistic effect of components such as the first fixing plate and the second fixing plate, the pressing roller and the rotating roller can rotate stably, uniformly extruding and forming the plastic material, which not only ensures the stability during the extrusion process, but also improves the forming quality of the product.

[0017] 2. Through the setting of the auxiliary member of the present utility model, cross openings corresponding to the cross shaft are provided on both the pressing roller and the rotating roller. The limiting rod one and the limiting rod two limit the pressing roller and the rotating roller. Through the synergistic effect of components such as the cross shaft and the limiting rod two, the staff can easily replace the suitable pressing roller and rotating roller according to the actual requirements of the extruded plastic size, which not only meets different production requirements, but also improves the applicability and flexibility of the device. At the same time, it is also convenient to disassemble the pressing roller and the rotating roller for cleaning and maintenance, which not only improves the overall service life of the device, ensures the extrusion effect, but also ensures the aesthetics of the product after extrusion molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a plastic forming device for a silicon PU plastic runway proposed by the present utility model;

[0019] Figure 2 It is a schematic diagram of the separation of the pressing roller relative to the cross shaft in a plastic forming device for a silicon PU plastic runway proposed by the present utility model;

[0020] Figure 3 For Figure 2 the enlarged view at position A in

[0021] In the figure: 1, main frame; 2, pressure roller; 3, rotating roller; 4, slot; 5, fixing plate one; 6, fixing plate two; 7, bolt one; 8, mounting plate; 9, bolt two; 10, block; 11, limiting rod one; 12, cylinder; 13, moving seat; 14, rotating rod; 15, cross shaft; 16, limiting rod two; 17, motor; 18, bolt three; 19, cross opening; 20, protective plate. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0023] Refer to Figures 1-3 , a plastic forming device for a silicon PU plastic runway, including a main frame 1. A pressure roller 2 and a rotating roller 3 are respectively arranged on the main frame 1, and the pressure roller 2 is arranged directly above the rotating roller 3. The pressure roller 2 is located directly above the rotating roller 3 to achieve an accurate extrusion molding effect. A pair of slots 4 are opened on the main frame 1;

[0024] An installation structure for fixedly installing the pressure roller 2 and the rotating roller 3 is arranged on the main frame 1, and a driving structure for the pressure roller 2 to rotate after vertical movement is arranged on the main frame 1.

[0025] The installation structure includes a fixing plate one 5 and a fixing plate two 6 respectively inserted into the two slots 4. The fixing plate one 5 and the fixing plate two 6 are threadedly connected with the same bolt one 7. The setting of the bolt one 7 facilitates the disassembly and assembly of the fixing plate one 5 and the fixing plate two 6. An installation plate 8 is arranged on the main frame 1. The installation plate 8 and the main frame 1 are threadedly connected with the same bolt two 9. The setting of the installation plate 8 further ensures the stable installation of the fixing plate one 5 and the fixing plate two 6. A block 10 is fixedly connected to the side wall of the fixing plate one 5 close to the rotating roller 3, and a plurality of limiting rods one 11 are fixedly connected to the block 10; The setting of the limiting rod one 11 prevents the rotating roller 3 from falling off.

[0026] Auxiliary parts for facilitating the rotation of the pressure roller 2 and the rotating roller 3 after installation are respectively arranged on the main frame 1, and a protective part for preventing the pressure roller 2 from falling off is arranged inside the main frame 1.

[0027] The driving structure includes a pair of cylinders 12 fixedly connected to the main frame 1. The output ends at the bottoms of the two cylinders 12 are fixedly connected with the same moving seat 13, and the pressure roller 2 is arranged on the moving seat 13. Under the action of the cylinders 12, the vertical position of the pressure roller 2 can be adjusted to facilitate the extrusion molding of plastics into different sizes.

[0028] The auxiliary part includes a rotating rod 14 rotatably connected to the main frame 1 and the moving seat 13 respectively. A cross shaft 15 is fixedly connected to the rotating rod 14. One end of the cross shaft 15 away from the first limiting rod 11 is fixedly connected to a second limiting rod 16. A motor 17 for driving the rotating rod 14 to rotate is fixed on the moving seat 13. The second limiting rod 16 is used to abut against the pressure roller 2 and the rotating roller 3 to ensure their stable placement.

[0029] The protective part includes a protective plate 20 arranged on the moving seat 13. The protective plate 20 and the moving seat 13 are threadedly connected with the same third bolt 18, and the third bolts 18 are arranged in pairs. The arrangement of the third bolts 18 and the protective plate 20 facilitates the quick disassembly and assembly of the pressure roller 2 by horizontally removing the protective plate 20 after removing the second fixing plate 6. At the same time, a block 10 and a second limiting rod 16 are also arranged on the protective plate 20 to limit the pressure roller 2.

[0030] A nut adapted to the first bolt 7 is threadedly connected to the first bolt 7. The arrangement of the nut ensures the stable installation of the first bolt 7.

[0031] Cross openings 19 adapted to the cross shaft 15 are provided on both the pressure roller 2 and the rotating roller 3.

[0032] The functional principle of the present utility model can be elaborated through the following operation methods:

[0033] First, select the pressure roller 2 and the rotating roller 3 adapted to the actual extrusion requirements, and slide the pressure roller 2 and the rotating roller 3 onto the cross shaft 15 respectively until the pressure roller 2 and the rotating roller 3 abut against the first limiting rod 11.

[0034] Screw the third bolt 18 to achieve the fixed installation of the protective plate 20, and then insert the first fixing plate 5 and the second fixing plate 6 into the slot 4 respectively, and realize the stable fixation of the first fixing plate 5 and the second fixing plate 6 by screwing the first bolt 7 and the second bolt 9.

[0035] After placing the plastic on the rotating roller 3, start the cylinder 12 and the motor 17 at the same time to make the pressure roller 2 move vertically and rotate precisely, and start extruding and forming the plastic.

[0036] When it is necessary to maintain and replace the pressure roller 2 and the rotating roller 3, reverse the above operations, and the quick disassembly and assembly of the pressure roller 2 and the rotating roller 3 can be easily realized.

[0037] The whole process ensures the efficient operation of the equipment and the safety of the staff, and at the same time provides a convenient maintenance method.

[0038] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A plastic forming device for a silicon PU plastic runway, comprising a main frame (1), characterized in that, A pressure roller (2) and a rotating roller (3) are respectively arranged on the main frame (1), and the pressure roller (2) is arranged directly above the rotating roller (3). A pair of slots (4) are formed on the main frame (1). An installation structure for fixedly installing the pressure roller (2) and the rotating roller (3) is arranged on the main frame (1), and a driving structure for the pressure roller (2) to rotate after vertical movement is arranged on the main frame (1). The installation structure includes a first fixing plate (5) and a second fixing plate (6) respectively inserted into the two slots (4). The first fixing plate (5) and the second fixing plate (6) are threadedly connected with the same first bolt (7). An installation plate (8) is arranged on the main frame (1), and the installation plate (8) and the main frame (1) are threadedly connected with the same second bolt (9). A block (10) is fixedly connected to the side wall of the first fixing plate (5) close to the rotating roller (3), and a plurality of first limiting rods (11) are fixedly connected to the block (10). Auxiliary parts for facilitating the rotation of the pressure roller (2) and the rotating roller (3) after installation are respectively arranged on the main frame (1), and a protection part for preventing the pressure roller (2) from falling off is arranged inside the main frame (1).

2. The plastic forming device for a silicon PU plastic runway according to claim 1, characterized in that, The driving structure includes a pair of cylinders (12) fixedly connected to the main frame (1). The output ends at the bottoms of the two cylinders (12) are fixedly connected with the same moving seat (13), and the pressure roller (2) is arranged on the moving seat (13).

3. The plastic forming device for a silicon PU plastic runway according to claim 2, characterized in that, The auxiliary parts include a rotating rod (14) rotatably connected to the main frame (1) and the moving seat (13) respectively. A cross shaft (15) is fixedly connected to the rotating rod (14). A second limiting rod (16) is fixedly connected to one end of the cross shaft (15) away from the first limiting rod (11). A motor (17) for driving the rotating rod (14) to rotate is fixed on the moving seat (13).

4. A plastic molding device for a silicon PU plastic runway according to claim 3, characterized in that, The protection part includes a protection plate (20) arranged on the moving seat (13). The protection plate (20) and the moving seat (13) are threadedly connected with the same third bolt (18), and the third bolts (18) are arranged in pairs.

5. A plastic forming device for a silicon PU plastic runway according to claim 4, characterized in that, A nut adapted to the first bolt (7) is threadedly connected to the first bolt (7).

6. The plastic forming device for a silicon PU plastic runway according to claim 3, characterized in that, Cross openings (19) adapted to the cross shaft (15) are formed on both the pressure roller (2) and the rotating roller (3).

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