Sealing rubber strip production extrusion device

Abstract

The utility model relates to the technical field of extrusion devices, in particular to a sealing rubber strip production extrusion device which comprises a material coiling machine, a material stroking frame, a conveyor, a water tank, an extruder and a reciprocating control machine, the material stroking frame is arranged on one side of the material coiling machine, the conveyor is arranged on one side of the material stroking frame, the water tank is arranged on one side of the conveyor, and the extruder is arranged on one side of the water tank. A reciprocating control machine is arranged on one side of the extruder, the lower end of the reciprocating control machine is slidably connected with a material filtering assembly, a melt feeding box is arranged on one side of the material filtering assembly, the upper end of the melt feeding box is fixedly connected with a stirring, cutting and discharging barrel, the material filtering assembly comprises a material filtering barrel, a perforated bent plate is arranged on one side of the material filtering barrel, and the inner side of the material filtering barrel is slidably connected with a material scraping piston. A storage bin with a threaded groove is spirally connected to the outer side of the material filtering barrel, a reset spring is fixedly connected to the inner side of the storage bin with the threaded groove, and a semicircular plate is fixedly connected to the upper end of the reset spring.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion devices, in particular to a sealing rubber strip production extrusion device. Background Art

[0002] The sealing strip production extrusion device is an industrial equipment specially used for manufacturing sealing strips. It extrudes the raw materials into shapes through heating, melting, extrusion and other processes to produce sealing strips with specific shapes. It is widely used in the fields of automobiles, machinery, doors and windows, etc.

[0003] In the process of producing waterproof strips, the sealing strip production extrusion device needs to add raw materials to the device from time to time. The newly added raw materials and the raw materials retained in the device are subjected to different high-temperature melting times. After the two come into contact, there will be parts that cannot be fully mixed, which will cause defects such as bubbles, unevenness or breakage in the extruded product, affecting the waterproof effect of the product. Therefore, a sealing strip production extrusion device is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a sealing strip production extrusion device to solve the problems raised in the above background technology.

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

[0006] A sealing strip production extrusion device includes a disc feeder, a material feeding rack, a conveyor, a water tank, an extruder and a reciprocating control machine, wherein one side of the disc feeder is provided with a material feeding rack, one side of the material feeding rack is provided with a conveyor, one side of the conveyor is provided with a water tank, one side of the water tank is provided with an extruder, one side of the extruder is provided with a reciprocating control machine, a filter material component is slidably connected to the lower end of the reciprocating control machine, one side of the filter material component is provided with a molten material feeding box, the upper end of the molten material feeding box is fixedly connected with a stirring and cutting feed barrel, the filter material component includes a filter material barrel, one side of the filter material barrel is provided with an open-hole curved plate, the inner side of the filter material barrel slides A scraper piston is connected, and a storage bin with a threaded groove is spirally connected to the outer side of the filter barrel, a return spring is fixedly connected to the inner side of the storage bin with a threaded groove, a semicircular plate is fixedly connected to the upper end of the return spring, a supporting rotating rod is fixedly connected to one side of the semicircular plate, a limited half pipe is fixedly connected to the upper end of the semicircular plate, and the molten material feeding box includes a melting box, a straight plate with an opening is provided on one side of the melting box, a heating machine is fixedly connected to the inner side of the melting box, a stirring spiral rod is fixedly connected to the inner side of the melting box, a through pipe is fixedly connected to the inner side of the melting box, a tube upper hole is provided on the outer side of the through pipe, and a feeding piston is slidably connected to the inner side of the through pipe.

[0007] As a further optimization of the present invention, the bottom end surface of the disc feeder and the bottom end surface of the material pusher rack are on the same horizontal plane, the bottom end surface of the material pusher rack and the bottom end surface of the conveyor are on the same horizontal plane, the bottom end surface of the conveyor and the bottom end surface of the extruder are on the same horizontal plane, and the bottom end surface of the extruder and the bottom end surface of the melt feeding box are on the same horizontal plane.

[0008] As further optimized content of the present invention, the projection of the filter material assembly on the horizontal plane is circular, the angle formed by the upper end surface of the molten material feeding box and the central axis of the stirring and cutting lower barrel is 90°, the projection of the molten material feeding box on the horizontal plane is rectangular, and the central axis of the filter material assembly is parallel to the central axis of the stirring and cutting lower barrel.

[0009] As further optimization content of the present invention, the projection of the scraper piston on the horizontal plane is circular, the central axis of the filter barrel is colinear with the central axis of the scraper piston, the upper end surface of the filter barrel is parallel to the bottom end surface of the storage bin with the threaded groove, and the bottom end surface of the scraper piston is parallel to the bottom end surface of the storage bin with the threaded groove.

[0010] As further optimization of the present invention, the height of the perforated curved plate is equal to the height of the scraper piston, the diameter of the semicircular plate is equal to the diameter of the bottom end surface of the scraper piston, two return springs are provided, and the two return springs are symmetrical front to back on the inner side of the storage bin with threaded grooves.

[0011] As a further optimization of the present invention, two stirring screw rods are provided, the two stirring screw rods are parallel to each other, the two stirring screw rods are symmetrically distributed front to back on the inner side of the melting box, the two stirring screw rods rotate in opposite directions, and the central axis of the through pipe and the central axis of the stirring screw rod are not on the same plane.

[0012] As a further optimization of the present invention, there are two holes on the tube, which are symmetrically distributed on the outside of the through tube, the central axis of the through tube is colinear with the central axis of the feeding piston, and the length of the through tube is equal to the length of the feeding piston.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, by providing a filter assembly and a melt feeding box, the raw materials retained in the device can be cleaned and collected and then melted again, so that the newly added raw materials will not contact with the raw materials retained in the device, thereby avoiding the existence of parts that cannot be fully mixed, resulting in defects such as bubbles, unevenness or breakage in the product, and ensuring the waterproof effect of the extruded product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the filter material assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the filter material assembly of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the molten material feeding box of the utility model.

[0019] In the figure: 1. Disk feeder; 2. Sliding rack; 3. Conveyor; 4. Water tank; 5. Extruder; 6. Reciprocating control machine; 7. Filter assembly; 71. Filter barrel; 72. Perforated curved plate; 73. Scraper piston; 74. Storage bin with threaded groove; 75. Limiting half pipe; 76. Semicircular plate; 77. Support rotating rod; 78. Return spring; 8. Melt feeding box; 81. Melting box; 82. Perforated straight plate; 83. Heating machine; 84. Stirring screw rod; 85. Through pipe; 86. Hole on pipe; 87. Feeding piston; 9. Stirring and cutting lower barrel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A sealing strip production extrusion device includes a disc feeder 1, a material feeding rack 2, a conveyor 3, a water tank 4, an extruder 5 and a reciprocating control machine 6. The disc feeder 1 is provided with a material feeding rack 2 on one side, the material feeding rack 2 is provided with a conveyor 3 on one side, the conveyor 3 is provided with a water tank 4 on one side, the extruder 5 is provided with a reciprocating control machine 6 on one side, a filter assembly 7 is slidably connected to the lower end of the reciprocating control machine 6, a molten material feeding box 8 is provided on one side of the filter assembly 7, a stirring and cutting feed barrel 9 is fixedly connected to the upper end of the molten material feeding box 8, and the filter assembly 7 includes a filter barrel 71, a perforated curved plate 72 is provided on one side of the filter barrel 71, and a scraping piston 73 is slidably connected to the inner side of the filter barrel 71 The outer side of the filter barrel 71 is spirally connected to a storage bin 74 with a threaded groove, the inner side of the storage bin 74 with a threaded groove is fixedly connected to a return spring 78, the upper end of the return spring 78 is fixedly connected to a semicircular plate 76, one side of the semicircular plate 76 is fixedly connected to a supporting rotating rod 77, the upper end of the semicircular plate 76 is fixedly connected to a limited half pipe 75, the molten material feeding box 8 includes a melting box 81, one side of the melting box 81 is provided with a perforated straight plate 82, the inner side of the melting box 81 is fixedly connected to a heating machine 83, the inner side of the melting box 81 is fixedly connected to a stirring screw rod 84, the inner side of the melting box 81 is fixedly connected to a through pipe 85, the outer side of the through pipe 85 is provided with a tube upper hole 86, and the inner side of the through pipe 85 is slidably connected to a feeding piston 87.

[0024] As a further implementation of this scheme, the bottom end surface of the disc feeder 1 is on the same horizontal plane as the bottom end surface of the material feeding rack 2, the bottom end surface of the material feeding rack 2 is on the same horizontal plane as the bottom end surface of the conveyor 3, the bottom end surface of the conveyor 3 is on the same horizontal plane as the bottom end surface of the extruder 5, and the bottom end surface of the extruder 5 is on the same horizontal plane as the bottom end surface of the melt feeding box 8. Such a design is conducive to the flat placement of the device and improves the stability of the device;

[0025] As a further implementation of this solution, the projection of the filter assembly 7 on the horizontal plane is circular, the angle between the upper end surface of the molten material feeding box 8 and the central axis of the stirring and cutting lower barrel 9 is 90°, the projection of the molten material feeding box 8 on the horizontal plane is rectangular, and the central axis of the filter assembly 7 is parallel to the central axis of the stirring and cutting lower barrel 9. Such a design can make the structure of the device more reasonable and improve the stability of the device;

[0026] As a further implementation of this solution, the projection of the scraper piston 73 on the horizontal plane is circular, the central axis of the filter barrel 71 is collinear with the central axis of the scraper piston 73, the upper end surface of the filter barrel 71 is parallel to the bottom end surface of the storage bin 74 with the threaded groove, and the bottom end surface of the scraper piston 73 is parallel to the bottom end surface of the storage bin 74 with the threaded groove. Such a design can make the device structure more reasonable, facilitate the coordination between components, and improve work efficiency;

[0027] As a further implementation of this solution, the height of the perforated curved plate 72 is equal to the height of the scraper piston 73, the diameter of the semicircular plate 76 is equal to the diameter of the bottom end surface of the scraper piston 73, and two return springs 78 are provided. The two return springs 78 are symmetrical front and back on the inner side of the threaded groove storage bin 74. Such a design can make the device structure more reasonable, facilitate the coordination between components, and improve work efficiency;

[0028] As a further implementation of the present invention, two stirring screws 84 are provided, the two stirring screws 84 are parallel to each other, the two stirring screws 84 are symmetrically distributed on the inner side of the melting box 81, the two stirring screws 84 rotate in opposite directions, and the central axis of the through pipe 85 is not on the same plane as the central axis of the stirring screw 84. Such a design can make the structure of the equipment more reasonable and avoid obstacles between the components.

[0029] As a further implementation scheme of the present invention, two holes 86 are provided on the tube, and the two holes 86 are symmetrically distributed on the outside of the through tube 85. The central axis of the through tube 85 is colinear with the central axis of the feeding piston 87, and the length of the through tube 85 is equal to the length of the feeding piston 87. Such a design can make the device structure more reasonable, facilitate the coordination between components, and improve work efficiency.

[0030] Working process: When the device is in use, the raw material is poured into the stirring and cutting feed barrel 9. After the stirring and cutting feed barrel 9 cuts and stirs the raw material, the raw material is fed into the melt feed box 8. At this time, the heating machine 83 is started to heat and melt the raw material. The stirring screw 84 rotates to make the melted raw material shake inside the melting box 81. When the raw material enters the through pipe 85 through the hole 86 on the tube, the feeding piston 87 moves to squeeze the raw material in the through pipe 85, so that the melted raw material passes through the perforated straight plate 82 and then enters the filter assembly 7. The raw material in the filter assembly 7 enters the extruder 5 through the perforated curved plate 72. After being processed and extruded, the workpiece is produced from the extruder 5. The workpiece passes through the water tank 4 and is cooled. One end of the workpiece is placed in the conveyor 3, which will squeeze the workpiece and generate friction to drive the workpiece to move. After the workpiece passes through the material-sliding rack 2, one end of the workpiece is placed in the disc feeder 1, and the disc feeder 1 rotates to reel in the workpiece. When the device stops running, the scraper piston 73 will move downward to scrape off the raw material remaining on the inner wall of the filter barrel 71, and continue to drive the raw material downward. At this time, the semicircular plate 76 is subjected to the pressure given by the raw material and will rotate downward to squeeze the support rotating rod 77. At this time, the raw material will fall into the storage bin with a threaded groove 74. When all the raw materials fall into the storage bin with a threaded groove 74 and condense, unscrew the storage bin with a threaded groove 74, put the condensed raw material into the stirring and cutting lower barrel 9, start the device, and repeat the production steps.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing strip production extrusion device, comprising a disc feeder (1), a feeder rack (2), a conveyor (3), a water tank (4), an extruder (5) and a reciprocating control machine (6), characterized in that: A material-pulling rack (2) is provided on one side of the material-pulling rack (2), a conveyor (3) is provided on one side of the conveyor (3), a water trough (4) is provided on one side of the water trough (4), an extruder (5) is provided on one side of the extruder (5), a reciprocating control machine (6) is provided on one side of the extruder (5), a filter assembly (7) is slidably connected to the lower end of the reciprocating control machine (6), a molten material feeding box (8) is provided on one side of the filter assembly (7), a stirring and cutting discharge barrel (9) is fixedly connected to the upper end of the molten material feeding box (8), the filter assembly (7) includes a filter barrel (71), a perforated curved plate (72) is provided on one side of the filter barrel (71), a scraping piston (73) is slidably connected to the inner side of the filter barrel (71), and a storage bin (74) with a threaded groove is spirally connected to the outer side of the filter barrel (71). ), a return spring (78) is fixedly connected to the inner side of the storage bin with threaded groove (74), a semicircular plate (76) is fixedly connected to the upper end of the return spring (78), a supporting rotating rod (77) is fixedly connected to one side of the semicircular plate (76), a limited half pipe (75) is fixedly connected to the upper end of the semicircular plate (76), the molten material feeding box (8) comprises a melting box (81), a straight plate (82) with an opening is provided on one side of the melting box (81), a heating machine (83) is fixedly connected to the inner side of the melting box (81), a stirring screw rod (84) is fixedly connected to the inner side of the melting box (81), a through pipe (85) is fixedly connected to the inner side of the melting box (81), a tube upper hole (86) is provided on the outer side of the through pipe (85), and a feeding piston (87) is slidably connected to the inner side of the through pipe (85).

2. A sealing strip production extrusion device according to claim 1, characterized in that: The bottom end surface of the disc feeder (1) and the bottom end surface of the material feeding rack (2) are on the same horizontal plane, the bottom end surface of the material feeding rack (2) and the bottom end surface of the conveyor (3) are on the same horizontal plane, the bottom end surface of the conveyor (3) and the bottom end surface of the extruder (5) are on the same horizontal plane, and the bottom end surface of the extruder (5) and the bottom end surface of the melt feeding box (8) are on the same horizontal plane.

3. A sealing strip production extrusion device according to claim 1, characterized in that: The projection of the filter assembly (7) on the horizontal plane is circular, the angle formed between the upper end surface of the molten material feeding box (8) and the central axis of the stirring and cutting lower barrel (9) is 90°, the projection of the molten material feeding box (8) on the horizontal plane is rectangular, and the central axis of the filter assembly (7) is parallel to the central axis of the stirring and cutting lower barrel (9).

4. A sealing strip production extrusion device according to claim 1, characterized in that: The projection of the scraper piston (73) on a horizontal plane is circular, the central axis of the filter barrel (71) is colinear with the central axis of the scraper piston (73), the upper end surface of the filter barrel (71) is parallel to the bottom end surface of the storage bin with a threaded groove (74), and the bottom end surface of the scraper piston (73) is parallel to the bottom end surface of the storage bin with a threaded groove (74).

5. The sealing strip production extrusion device according to claim 1, characterized in that: The height of the perforated curved plate (72) is equal to the height of the scraper piston (73), the diameter of the semicircular plate (76) is equal to the diameter of the bottom end surface of the scraper piston (73), and two return springs (78) are provided, and the two return springs (78) are symmetrical front and back on the inner side of the storage bin with threaded grooves (74).

6. A sealing strip production extrusion device according to claim 1, characterized in that: Two stirring screw rods (84) are provided, the two stirring screw rods (84) are parallel to each other, the two stirring screw rods (84) are symmetrically distributed on the inner side of the melting box (81) in a front-to-back manner, the two stirring screw rods (84) rotate in opposite directions, and the central axis of the through pipe (85) and the central axis of the stirring screw rod (84) are not on the same plane.

7. A sealing strip production extrusion device according to claim 1, characterized in that: There are two holes (86) on the tube, which are symmetrically distributed on the outside of the through tube (85). The central axis of the through tube (85) is colinear with the central axis of the feeding piston (87), and the length of the through tube (85) is equal to the length of the feeding piston (87).

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