Extruder for PVC (polyvinyl chloride) floor mat production

Abstract

The utility model discloses an extruder for PVC (polyvinyl chloride) floor mat production in the technical field of extruders, which comprises an extrusion pipe, a second motor is fixedly mounted at the top of a fixing plate, a connecting shaft is rotatably connected to the bottom of the fixing plate in a penetrating manner, and the top end of the connecting shaft is fixedly connected with a bottom output end of the second motor. A plurality of stirring rods are fixedly connected to the surface of the connecting shaft, connecting rods are fixedly connected to the two sides of the connecting shaft, one end of each connecting rod is connected with a scraping plate, and the scraping plates are arranged on one side of the inner wall of the feeding hopper. And raw materials attached to the inner wall of the feeding hopper can be scraped through an arranged scraper, waste of the materials is reduced, heat generated by an arranged heating piece can be transmitted into a connecting pipe, and therefore the raw materials in the connecting pipe can be heated, and solidification of the raw materials is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of extruders, and particularly relates to an extruder for producing PVC floor mats. Background Technique

[0002] The extruder belongs to one of the types of plastic machinery. It originated in the 18th century. According to the included angle between the material flow direction of the die head and the center line of the screw, the die head can be divided into a right-angle die head and an inclined-angle die head, etc. The screw extruder relies on the pressure and shear force generated by the rotation of the screw, enabling the material to be fully plasticized and evenly mixed, and formed through the die.

[0003] When the existing extruder for producing PVC floor mats is in use, the material is fed into the feed hopper, and often part of the material adheres to the inner wall of the feed hopper, resulting in waste of the material and inconvenience for cleaning, bringing inconvenience to people. For this reason, we propose an extruder for producing PVC floor mats. Content of the Utility Model

[0004] The purpose of the utility model is to provide an extruder for producing PVC floor mats to solve the problem that part of the material often adheres to the inner wall of the feed hopper in the existing extruder for producing PVC floor mats, causing waste as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An extruder for producing PVC floor mats, including an extrusion pipe, one end of the extrusion pipe is provided with a connecting pipe, one end of the connecting pipe is provided with a reduction motor, the surface of the connecting pipe is provided with heating sheets, the top of the connecting pipe is provided with a feed hopper, the top of the feed hopper is provided with a fixing plate, the top of the fixing plate is provided with a second motor, the bottom of the fixing plate is provided with a connecting shaft, and the surface of the connecting shaft is provided with stirring rods, connecting rods and scraping plates. The inside of the extrusion pipe is provided with an output shaft, and the surface of the output shaft is provided with connecting rods and spiral blades. One end of the extrusion pipe is provided with a discharge pipe.

[0006] Preferably, one end of the extrusion pipe is hermetically connected to the connecting pipe, one end of the connecting pipe is fixedly installed with a reduction motor, and the surface of the connecting pipe is fixedly sleeved with heating sheets.

[0007] Preferably, the top of the connecting pipe is fixedly installed with a feed hopper, and the top of the feed hopper is fixedly installed with a fixing plate.

[0008] Preferably, the top of the fixing plate is fixedly installed with a second motor, the bottom of the fixing plate is rotatably penetrated and connected with a connecting shaft, and the top end of the connecting shaft is fixedly connected to the bottom output end of the second motor.

[0009] Preferably, a stirring rod is fixedly connected to the surface of the connecting shaft. There are multiple stirring rods. Connecting rods are fixedly connected to both sides of the connecting shaft. One end of each connecting rod is connected to a scraping plate, and the scraping plate is arranged on one side of the inner wall of the feed hopper.

[0010] Preferably, a connecting rod is fixedly connected to the surface of the output shaft. The connecting rod is arranged inside the connecting pipe. A spiral blade is sleeved and installed on one side surface of the output shaft, and the spiral blade is arranged inside the extrusion pipe.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] The device improves the fluidity of the raw materials inside the feed hopper through the stirring rod, improves the dredging of material feeding. The raw materials adhering to the inner wall of the feed hopper can be scraped off by the provided scraping plate, reducing material waste. The heat generated by the provided heating sheet will be transferred to the inside of the connecting pipe, so as to heat the raw materials in the connecting pipe and prevent the raw materials from solidifying. Description of the Drawings

[0013] Figure 1 is the overall internal sectional structure schematic diagram of the present utility model;

[0014] Figure 2 is the front structure schematic diagram of the present utility model;

[0015] Figure 3 is the top view structure schematic diagram of the present utility model.

[0016] In the figure: 1. Extrusion pipe; 2. Connecting pipe; 3. Reduction motor; 4. Heating sheet; 5. Feed hopper; 6. Fixed plate; 7. Second motor; 8. Connecting shaft; 9. Stirring rod; 10. Connecting rod; 11. Scraping plate; 12. Output shaft; 13. Connecting rod; 14. Spiral blade; 15. Discharge pipe. Specific Embodiments

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1 - 3, the present utility model provides a technical solution: an extruder for producing PVC floor mats, including an extrusion pipe 1, one end of the extrusion pipe 1 is provided with a connecting pipe 2, one end of the connecting pipe 2 is provided with a reduction motor 3, the surface of the connecting pipe 2 is provided with a heating sheet 4, the top of the connecting pipe 2 is provided with a feed hopper 5, the top of the feed hopper 5 is provided with a fixing plate 6, the top of the fixing plate 6 is provided with a second motor 7, the bottom of the fixing plate 6 is provided with a connecting shaft 8, the surface of the connecting shaft 8 is provided with a stirring rod 9, a connecting rod 10 and a scraping plate 11, the inside of the extrusion pipe 1 is provided with an output shaft 12, the surface of the output shaft 12 is provided with a connecting rod 13 and a spiral blade 14, and one end of the extrusion pipe 1 is provided with a discharge pipe 15.

[0019] Specifically, one end of the extrusion pipe 1 is hermetically connected to the connecting pipe 2, one end of the connecting pipe 2 is fixedly installed with a reduction motor 3, the surface of the connecting pipe 2 is fixedly sleeved with a heating sheet 4, the top of the connecting pipe 2 is fixedly installed with a feed hopper 5, the top of the feed hopper 5 is fixedly installed with a fixing plate 6, the top of the fixing plate 6 is fixedly installed with a second motor 7, the bottom of the fixing plate 6 is rotatably penetrated and connected with a connecting shaft 8, the top end of the connecting shaft 8 is fixedly connected to the bottom output end of the second motor 7, the surface of the connecting shaft 8 is fixedly connected with a stirring rod 9, there are multiple stirring rods 9, both sides of the connecting shaft 8 are fixedly connected with a connecting rod 10, one end of the connecting rod 10 is connected with a scraping plate 11, the scraping plate 11 is arranged on one side of the inner wall of the feed hopper 5, the surface of the output shaft 12 is fixedly connected with a connecting rod 13, the connecting rod 13 is arranged inside the connecting pipe 2, a spiral blade 14 is sleeved on one side surface of the output shaft 12, and the spiral blade 14 is arranged inside the extrusion pipe 1.

[0020] In this embodiment, when in use, the raw materials for the PVC floor mat are added into the inside of the connecting pipe 2 and the extrusion pipe 1 from the feed hopper 5. By the operation of the second motor 7, the connecting shaft 8 can be driven to rotate. The rotation of the connecting shaft 8 can drive the stirring rod 9 and the connecting rod 10 to rotate. By the rotation of the stirring rod 9, the raw materials inside the feed hopper 5 can be continuously stirred, improving the fluidity and facilitating the rapid entry of the raw materials into the lower connecting pipe 2. By the rotation of the connecting rod 10, the scraping plate 11 can be driven to scrape the raw materials attached to the inner wall of the feed hopper 5, making it flow into the lower connecting pipe 2, reducing the waste of raw materials. By the operation of the reduction motor 3, the output shaft 12 can be driven to rotate. The rotation of the output shaft 12 can drive the connecting rod 13 and the spiral blade 14 to rotate. By the rotation of the connecting rod 13, the raw materials entering the connecting pipe 2 can be stirred. After the heating sheet 4 is connected to an external power supply, the heat generated by itself will be transferred to the inside of the connecting pipe 2, thereby heating the raw materials in the connecting pipe 2 and preventing the raw materials from solidifying. Finally, the raw materials in the connecting pipe 2 are extruded from the discharge pipe 15 at one end of the extrusion pipe 1 by the rotating spiral blade 14, facilitating the subsequent production of the PVC floor mat.

[0021] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An extruder for producing PVC floor mats, comprising an extrusion tube (1), characterized in that: A connecting tube (2) is provided at one end of the extrusion tube (1), a reduction motor (3) is provided at one end of the connecting tube (2), a heating plate (4) is provided on the surface of the connecting tube (2), a feed hopper (5) is provided at the top of the connecting tube (2), a fixing plate (6) is provided at the top of the feed hopper (5), a second motor (7) is provided at the top of the fixing plate (6), a connecting shaft (8) is provided at the bottom of the fixing plate (6), a stirring rod (9), a connecting rod (10) and a scraper (11) are provided on the surface of the connecting shaft (8), an output shaft (12) is provided inside the extrusion tube (1), a connecting rod (13) and a spiral blade (14) are provided on the surface of the output shaft (12), and a discharge pipe (15) is provided at one end of the extrusion tube (1).

2. The extruder for producing PVC floor mats according to claim 1, characterized in that: One end of the extrusion tube (1) is sealedly connected to a connecting tube (2), one end of the connecting tube (2) is fixedly mounted with a reduction motor (3), and a heating plate (4) is fixedly sleeved on the surface of the connecting tube (2).

3. The extruder for producing PVC floor mats according to claim 1, characterized in that: A feed hopper (5) is fixedly mounted on the top of the connecting pipe (2), and a fixing plate (6) is fixedly mounted on the top of the feed hopper (5).

4. The extruder for producing PVC floor mats according to claim 1, characterized in that: A second motor (7) is fixedly mounted on the top of the fixing plate (6), a connecting shaft (8) is rotatably penetrated and connected to the bottom of the fixing plate (6), and the top end of the connecting shaft (8) is fixedly connected to the bottom output end of the second motor (7).

5. The extruder for producing PVC floor mats according to claim 1, characterized in that: A stirring rod (9) is fixedly connected to the surface of the connecting shaft (8), and a plurality of stirring rods (9) are provided. Connecting rods (10) are fixedly connected to both sides of the connecting shaft (8), and one end of the connecting rod (10) is connected to a scraper (11), and the scraper (11) is provided on one side of the inner wall of the feed hopper (5).

6. The extruder for producing PVC floor mats according to claim 1, characterized in that: A connecting rod (13) is fixedly connected to the surface of the output shaft (12), and the connecting rod (13) is arranged on the inner side of the connecting tube (2). A spiral blade (14) is sleeved and installed on one side surface of the output shaft (12), and the spiral blade (14) is arranged inside the extrusion tube (1).

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