Rubber foam extrusion equipment

Abstract

The present application relates to the technical field of extrusion equipment, in particular to extrusion equipment for rubber foaming, including a support and a mounting plate mounted on the support, an extrusion device is provided on the upper surface of the mounting plate; the extrusion device includes an extrusion box, a driving component is installed on one side of the extrusion box, a plurality of extrusion tubes are provided on the other side of the extrusion box, a material box is provided just above the extrusion box, and moving parts for moving the material box up and down are provided on both sides of the upper surface of the mounting plate. By providing an extrusion box at the bottom of the material box, a discharge pipe is provided between the bottom of the material box and the extrusion box, a horizontal pipe is provided at the bottom of the discharge pipe, and a plurality of vertical pipes are provided at the bottom of the horizontal pipe, a cylinder is provided on one side of the extrusion box, a push plate is provided on the cylinder, a push tube is provided on the push plate, a plurality of extrusion tubes plugged with the push tube are provided on the other side of the extrusion box, and a material receiving tube is provided at one end of the extrusion tube, so that the extrusion box can extrude multiple rubbers at a time under mutual cooperation, thereby improving work efficiency.

Description

Technical Field

[0001] The present application relates to the technical field of extrusion equipment, in particular to extrusion equipment for rubber foaming. Background Art

[0002] Rubber foaming is a product with a cellular structure obtained by hot pressing with pure natural rubber as the main body, other raw materials, and a specific foaming agent. This technology can reduce labor, save costs, and is simple to operate. The products are widely used in industries such as industry, construction, transportation, packaging, and health care. Rubber foaming materials have broad application prospects. They can not only meet the needs of various industries and life, but also contribute to environmental protection and energy saving. For example, interior parts such as car seats, doors, dashboards, steering wheels, building insulation layers, waterproof layers, various packaging materials, etc. can all be made of rubber foaming materials. In addition, rubber foam also has some special application fields, such as silencing, sound insulation, shock absorption, and vibration prevention. Most rubber foaming extrusion equipment in the prior art can only extrude one at a time, resulting in low work efficiency. Utility Model Content

[0003] In order to solve the problem that most rubber foaming extrusion equipment in the prior art can only extrude one at a time, thus causing low working efficiency, the present application provides a rubber foaming extrusion equipment, including a support and a mounting plate mounted on the support, wherein an extrusion device is provided on the upper surface of the mounting plate;

[0004] The extrusion device includes an extrusion box, a driving component is installed on one side of the extrusion box, and a plurality of extrusion tubes are arranged on the other side of the extrusion box. A material box is arranged directly above the extrusion box, and moving parts for moving the material box up and down are arranged on both sides of the upper surface of the mounting plate. A discharge part facing the extrusion tube is arranged at the bottom end of the material box, and the moving part pushes the material box to move up and down to inject the foaming raw material inside the material box into multiple extrusion tubes through the discharge part at the same time. The driving component pushes the foaming raw materials in the multiple extrusion tubes to extrude at the same time, thereby improving efficiency.

[0005] Furthermore, the support is fixedly mounted on both sides of the two ends of the mounting plate, and the extrusion box is fixedly mounted at the center of the upper surface of the mounting plate.

[0006] Furthermore, sliding blocks are fixedly installed on both sides of the material box near the center of the bottom, and a feed port is fixedly installed on the top of the material box near the center of one end.

[0007] Furthermore, the discharging portion comprises a discharging pipe, and a valve is rotatably mounted on the center of the outer wall of the discharging pipe.

[0008] Furthermore, a horizontal pipe is fixedly connected to the bottom of the discharge pipe, and a plurality of vertical pipes are fixedly connected to the bottom of the horizontal pipe.

[0009] Furthermore, an inner cavity is provided in the extrusion box.

[0010] Furthermore, the driving component comprises a cylinder fixed to the side of the extrusion box, and a push plate is fixedly mounted on the end of the piston rod of the cylinder.

[0011] Furthermore, a plurality of push tubes having the same shape and size as the extrusion tube and plugged into each other are fixedly mounted on one side of the push plate, and a material receiving tube is fixedly mounted on one end of the extrusion tube.

[0012] Furthermore, the moving part includes a first mounting seat and a second mounting seat, and a screw rod and a sliding rod are respectively disposed in the first mounting seat and the second mounting seat.

[0013] Furthermore, a first slide groove is opened in the first mounting seat near the top side, the screw rod is rotatably installed in the first slide groove, a motor is fixedly installed at one end of the screw rod, and a second slide groove is opened in the second mounting seat near the top side, and the slide rod is fixedly installed in the second slide groove.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. An extrusion box is provided at the bottom of the material box, so that a discharge pipe is provided between the bottom of the material box and the extrusion box, a horizontal pipe is provided at the bottom of the discharge pipe, a plurality of vertical pipes are provided at the bottom of the horizontal pipe, a cylinder is provided on one side of the extrusion box, a push plate is provided on the cylinder, a push pipe is provided on the push plate, a plurality of extrusion tubes plugged with the push pipe are provided on the other side of the extrusion box, and a material connection pipe is provided at one end of the extrusion tube, so that the extrusion box can extrude multiple rubbers at a time under mutual cooperation, thereby improving the working efficiency.

[0016] 2. Through the combination of motor, screw and slide rod, the material box and vertical pipe can be easily moved out of the extrusion box, which is convenient for thorough cleaning of the inside of the extrusion box and maintains the hygiene and production quality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 An overall schematic diagram provided for an implementation method of the present application;

[0018] Figure 2 A schematic diagram of an overall cutaway view provided for an embodiment of the present application;

[0019] Figure 3 A schematic diagram of a cross section of an extrusion device provided in one embodiment of the present application.

[0020] Illustration Description:

[0021] 1. Mounting plate; 11. Support; 2. Extrusion device; 21. Discharge part; 211. Discharge pipe; 212. Valve; 213. Horizontal pipe; 214. Vertical pipe; 22. Extrusion box; 221. Slide plate; 222. Handle; 23. Cylinder; 231. Push plate; 232. Push pipe; 24. Extrusion pipe; 241. Receiving pipe; 3. Material box; 31. Slider; 32. Feed port; 41. First mounting seat; 411. Motor; 412. First slide groove; 413. Screw rod; 42. Second mounting seat; 421. Second slide groove; 422. Slide rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] In this document, the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, the meaning of "plurality" is two or more.

[0024] In addition, in this article, directional terms such as "upper" and "lower" are defined relative to the orientation of the structure schematically placed in the drawings. It should be understood that these directional terms are relative concepts. They are used for relative description and clarification, and they can change accordingly according to the change of the orientation of the structure.

[0025] See also Figures 1 to 3 An embodiment of the present application provides an extrusion device for rubber foaming, including a support 11 and a mounting plate 1 mounted on the support 11, an extrusion device 2 is provided on the upper surface of the mounting plate 1, the extrusion device 2 includes an extrusion box 22, a driving component is installed on one side of the extrusion box 22, and a plurality of extrusion tubes 24 are provided on the other side of the extrusion box 22. A material box 3 is provided directly above the extrusion box 22, and moving parts for moving the material box 3 up and down are provided on both sides of the upper surface of the mounting plate 1. A discharge part 21 facing the extrusion tube 24 is provided at the bottom end of the material box 3. The moving part pushes the material box 3 to move up and down to inject the foaming raw material inside the material box 3 into multiple extrusion tubes 24 through the discharge part at the same time, and the driving component pushes the foaming raw materials in the multiple extrusion tubes 24 to extrude, thereby improving efficiency.

[0026] The support 11 is fixedly mounted on both sides of the two ends of the mounting plate 1. It should be supplemented that: the top of the support 11 is fixedly mounted on both sides of the two ends of the mounting plate 1 by welding.

[0027] The support 11 is provided to support the mounting plate 1 .

[0028] The extrusion box 22 is fixedly mounted at the center of the upper surface of the mounting plate 1. It should be supplemented that the bottom of the extrusion box 22 is fixedly mounted at the center of the upper surface of the mounting plate 1 by welding.

[0029] Slide blocks 31 are fixedly installed near the bottom center on both sides of the material box 3, and a feed port 32 is fixedly installed near the center of one end of the top of the material box 3. It should be added that: the length of the material box 3 is longer than the length of the extrusion box 22, and through holes are respectively opened at the center of the upper surface of the two slide blocks 31, and a slide rod 422 is rotatably installed in the through hole of one of the slide blocks 31, and a screw nut is fixedly installed in the through hole of the other slide block 31, and the screw 413 is threadedly installed in the screw nut, and a blocking cover is threadedly installed on the top of the feed port 32.

[0030] The feed port 32 is provided to put the raw material into the material box 3 from the feed port 32. The screw rod 413 rotates, and the screw nut on the screw rod 413 reciprocates on the screw rod 413.

[0031] The discharge part 21 includes a discharge pipe 211, and a valve 212 is rotatably mounted on the center of the outer wall of the discharge pipe 211. It should be supplemented that the top of the discharge pipe 211 is fixedly connected to the center of one side of the bottom of the material box 3.

[0032] The valve 212 is provided to control the amount of rubber foam entering the extrusion box 22 .

[0033] The bottom of the discharge pipe 211 is fixedly connected with a horizontal pipe 213, and the bottom of the horizontal pipe 213 is fixedly connected with a plurality of vertical pipes 214. It should be added that: the bottom of the discharge pipe 211 is fixedly connected to the center of the top of the horizontal pipe 213, and the lengths of the vertical pipes 214 between two adjacent vertical pipes 214 are different, and the plurality of vertical pipes 214 are respectively located directly above the receiving pipe 241.

[0034] A plurality of vertical pipes 214 are located directly above the material receiving pipe 241 , so as to facilitate the rubber foam to enter the material receiving pipe 241 from the vertical pipes 214 .

[0035] An inner cavity is provided in the extrusion box 22. It should be supplemented that a slide plate 221 is movably mounted on the top of the extrusion box 22, a handle 222 is fixedly mounted at the center of the upper surface of the slide plate 221, and a plurality of holes are provided through one side of the upper surface of the slide plate 221.

[0036] The plurality of holes are provided to facilitate the plurality of vertical pipes 214 to enter the inner cavity of the extrusion box 22 through the holes. The handle 222 is provided so that when the extrusion box 22 is to be cleaned, the slide plate 221 can be removed by the handle 222, so that the inside of the extrusion box 22 can be cleaned.

[0037] The driving component includes a cylinder 23 fixed to the side of the extrusion box 22, and a push plate 231 is fixedly installed at the end of the piston rod of the cylinder 23. The push plate 231 is located in the inner cavity, and the length and height of the push plate 231 are equal to the length and height of the inner cavity. The end of the piston rod of the cylinder 23 is fixedly installed at the other end of the push plate 231 near the center.

[0038] A plurality of push tubes 232 having the same shape and size as the extrusion tube 24 and plugged into each other are fixedly installed on one side of the push plate 231, and a receiving tube 241 is fixedly installed on one end of the extrusion tube 24. It should be added that the length of the push tube 232 is longer than the total length of the extrusion tube 24 and the receiving tube 241, and the extrusion tube 24 is fixedly installed in two rows on the other side of the extrusion box 22, and the upper and lower rows are placed randomly, and one end of the extrusion tube 24 is fixedly installed in the inner cavity of the extrusion box 22.

[0039] The moving part includes a first mounting seat 41 and a second mounting seat 42, wherein a screw rod 413 and a slide rod 422 are respectively arranged in the first mounting seat 41 and the second mounting seat 42, wherein a first slide groove 412 is provided in the first mounting seat 41 on one side close to the top, wherein the screw rod 413 is rotatably installed in the first slide groove 412, wherein a motor 411 is fixedly installed at one end of the screw rod 413, wherein a second slide groove 421 is provided in the second mounting seat 42 on one side close to the top, wherein the slide rod 422 is fixedly installed in the second slide groove 421. It should be supplemented that: the bottom of the first mounting seat 41 and the second mounting seat 42 are fixedly installed at the center of both sides of the upper surface of the mounting plate 1 by welding, wherein the motor 411 is fixedly installed at the top of the first mounting seat 41, wherein the other end of the screw rod 413 is rotatably installed in the bottom of the first slide groove 412, wherein one end of the screw rod 413 passes through the top of the first mounting seat 41 and is coaxially connected to the output shaft of the motor 411, wherein the other end of the slide rod 422 is fixedly installed in the bottom of the second slide groove 421, wherein one end of the slide rod 422 is fixedly installed in the top of the second slide groove 421.

[0040] In this embodiment, after the rubber foam is foamed in the material box 3, the valve 212 is opened, so that the rubber foam enters the horizontal pipe 213 from the discharge pipe 211, and then enters the vertical pipe 214 through the horizontal pipe 213, so that the rubber foam enters the receiving pipe 241 in the extrusion box 22 through the vertical pipe 214. When the sensor senses a certain number, the valve 212 is controlled to be closed, and then the cylinder 23 is opened, so that the cylinder 23 pushes the push tube 232 on the push plate 231 to move toward the receiving pipe 241, and the push tube 232 pushes the rubber foam on the receiving pipe 241 to move toward the extrusion pipe 24, so that the push tube 232 extrude the rubber foam through the extrusion pipe 24 to the outside of the extrusion box 22, and the valve is opened again after extrusion, and the above method is repeated. When it is necessary to perform a check on the inside of the extrusion box 22 When cleaning, the motor 411 is turned on, so that the motor 411 drives the screw rod 413 to rotate, and the material box 3 moves upward on the screw rod 413 and the slide bar 422 through the sliders 31 on both sides, so that the material box 3 moves and drives the vertical pipe 214 at the bottom of the material box 3 to move upward, so as to move out of the extrusion box 22, and then put your hand on the handle 222 of the slide plate 221 to move the slide plate 221 away from the extrusion box 22, so as to clean the inside of the extrusion box 22. After cleaning, the slide plate 221 is placed on the extrusion box 22, and the motor 411 is turned on. The material box 3 moves downward on the screw rod 413 and the slide bar 422 through the sliders 31 on both sides, so that the material box 3 moves and drives the vertical pipe 214 at the bottom of the material box 3 to move downward, so as to be placed in the extrusion box 22.

[0041] The rubber foaming extrusion equipment provided by the implementation method of the present application is introduced in detail above, and the principle and implementation method of the present application are explained by using specific examples. The above description is only used to help understand the method and core mechanism of the present application; at the same time, for general technical personnel in this field, according to the ideas of the present application, there will be changes in the specific embodiments and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A rubber foaming extrusion device, comprising a support (11) and a mounting plate (1) mounted on the support (11), characterized in that: An extrusion device (2) is provided on the upper surface of the mounting plate (1); The extrusion device (2) comprises an extrusion box (22), a driving component is installed on one side of the extrusion box (22), and a plurality of extrusion tubes (24) are arranged on the other side of the extrusion box (22). A material box (3) is arranged directly above the extrusion box (22), and moving parts for moving the material box (3) up and down are arranged on both sides of the upper surface of the mounting plate (1). A discharge part (21) directly facing the extrusion tubes (24) is arranged at the bottom end of the material box (3), and the moving part pushes the material box (3) to move up and down to inject the foaming raw material inside the material box (3) into the plurality of extrusion tubes (24) through the discharge part at the same time, and the driving component pushes the foaming raw material in the plurality of extrusion tubes (24) to be extruded at the same time.

2. The rubber foaming extrusion equipment according to claim 1, characterized in that: The support (11) is fixedly mounted on both sides of the two ends of the mounting plate (1), and the extrusion box (22) is fixedly mounted at the center of the upper surface of the mounting plate (1).

3. The rubber foaming extrusion equipment according to claim 2, characterized in that: Slide blocks (31) are fixedly mounted on both sides of the material box (3) near the center of the bottom, and a feed port (32) is fixedly mounted on the top of the material box (3) near the center of one end.

4. The rubber foaming extrusion equipment according to claim 3, characterized in that: The discharge portion (21) comprises a discharge pipe (211), and a valve (212) is rotatably mounted on the center of the outer wall of the discharge pipe (211).

5. The rubber foaming extrusion equipment according to claim 4, characterized in that: The bottom of the discharge pipe (211) is fixedly connected to a horizontal pipe (213), and the bottom of the horizontal pipe (213) is fixedly connected to a plurality of vertical pipes (214).

6. The rubber foaming extrusion equipment according to claim 5, characterized in that: An inner cavity is provided in the extrusion box (22).

7. The rubber foaming extrusion equipment according to claim 6, characterized in that: The driving component comprises a cylinder (23) fixed to the side of the extrusion box (22), and a push plate (231) is fixedly mounted on the end of the piston rod of the cylinder (23).

8. The rubber foaming extrusion equipment according to claim 7, characterized in that: A plurality of push tubes (232) having the same shape and size as the extrusion tubes (24) and plugged into each other are fixedly mounted on one side of the push plate (231), and a material receiving tube (241) is fixedly mounted on one end of the extrusion tube (24).

9. The rubber foaming extrusion equipment according to claim 8, characterized in that: The moving part comprises a first mounting seat (41) and a second mounting seat (42), wherein a screw rod (413) and a sliding rod (422) are respectively disposed in the first mounting seat (41) and the second mounting seat (42).

10. The rubber foaming extrusion equipment according to claim 9, characterized in that: A first slide groove (412) is provided in the first mounting seat (41) on one side close to the top, the screw rod (413) is rotatably mounted in the first slide groove (412), a motor (411) is fixedly mounted on one end of the screw rod (413), and a second slide groove (421) is provided in the second mounting seat (42) on one side close to the top, the slide rod (422) is fixedly mounted in the second slide groove (421).

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