Plastic extruder capable of laterally feeding

Abstract

The utility model relates to the technical field of feeding equipment, in particular to a plastic extruder capable of laterally feeding, which is characterized in that a feeding hopper is arranged on the side wall of a box body, a feeding roller is rotatably connected in the feeding hopper, a plurality of openings are formed in the feeding roller, a motor is fixedly mounted on the feeding hopper, and an output shaft of the motor is fixedly connected with one end of the feeding roller; a discharging opening is formed in the box body and communicates with the feeding hopper, two pairs of torsional springs are fixedly installed in the box body, an opening and closing plate is fixedly connected between each pair of torsional springs, a pair of sliding grooves are formed in the box body, electric sliding blocks are slidably connected to the pair of sliding grooves, and an installation plate is fixedly connected between the pair of electric sliding blocks. And a scraping plate is fixedly mounted on the mounting plate. According to the device, through lateral feeding, materials can firstly enter the opening in the feeding roller and then enter the box body in the feeding process, the problem of blockage caused by too fast feeding is prevented, and the materials entering the opening and closing plate are scraped through the scraping plate, so that the materials can be uniformly distributed on the opening and closing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding equipment, in particular to a plastic extruder capable of side feeding. Background Art

[0002] In the production process of plastic products, the extruder is an indispensable key equipment. Traditional plastic extruders usually adopt the top feeding method. This feeding method has problems such as uneven feeding and complicated operation when processing certain special plastic materials or adding multiple color masterbatches. Therefore, how to improve the feeding method of plastic extruders and improve feeding efficiency and processing accuracy has become an urgent problem to be solved in the field of plastic machinery.

[0003] A Chinese patent with publication number CN211683389U discloses a plastic extruder, which includes a plastic extruder body, a material holding box, a crushing mechanism, a tube body and a preheating mechanism; the plastic extruder body: a support frame is arranged on the plastic extruder body; the material holding box: the material holding box is assembled on the support frame and arranged on the upper side of the plastic extruder body, the discharge port of the material holding box is arranged correspondingly to the hopper on the plastic extruder body, a baffle is arranged at the discharge port of the material holding box, the baffle is assembled on the material holding box through a telescopic mechanism, and a fixing strip is arranged on the inner cavity surface of the material holding box; the crushing mechanism: the crushing mechanism is assembled in the material holding box; the plastic extruder can crush and preheat the plastic before processing, improve the processing efficiency, and improve the processing quality of the plastic.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] The existing device drops the crushed plastic into a material holding box, and the air in the tube body can be heated by a heating tube. The fan can blow the hot air into the material holding box to preheat the plastic and improve the processing quality of the plastic. However, the existing device adopts an upper feeding method, and there are problems such as uneven feeding and complicated operation during the material feeding process, resulting in low feeding efficiency. In actual use, there is a problem of low efficiency. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a plastic extruder with side feeding. The device feeds sideways, and during the feeding process, the material will first enter the opening on the feed roller and then enter the box body to prevent the problem of blockage caused by feeding too quickly. The scraper scrapes the material entering the opening and closing plate, so that the material can be evenly distributed on the opening and closing plate. After reaching a certain weight, the opening and closing plate opens, and the material evenly enters the hot melt box for hot melt treatment. The extrusion holes on the extrusion box have a variety of different shapes, and different plastic products can be extruded at the same time.

[0007] The technical solution to achieve the purpose of the utility model is: a plastic extruder that can be fed laterally, comprising a box body, a feed hopper is arranged on the side wall of the box body, a feed roller is rotatably connected inside the feed hopper, a plurality of openings are provided on the feed roller, a motor is fixedly installed on the feed hopper, the output shaft of the motor is fixedly connected to one end of the feed roller, a discharge port is provided inside the box body, the discharge port is communicated with the feed hopper, two pairs of torsion springs are fixedly installed inside the box body, an opening and closing plate is fixedly connected between each pair of torsion springs, a pair of slide grooves are provided inside the box body, an electric slider is slidably connected to a pair of the slide grooves, a mounting plate is fixedly connected between the pair of the electric sliders, and a scraper is fixedly installed on the mounting plate.

[0008] In some embodiments, a hot melt box is fixedly installed inside the box body, a heating pipe is fixedly installed on the side wall of the hot melt box, and a plurality of discharge pipes with valves are connected to the hot melt box.

[0009] In some embodiments, a pair of support columns are fixedly installed at the bottom of the box, and the other ends of the pair of support columns are commonly connected to an extrusion box.

[0010] In some embodiments, a plurality of partitions are fixedly installed inside the extrusion box, and a plurality of extrusion holes are opened at one end of the extrusion box, and the sizes and shapes of the plurality of extrusion holes are different.

[0011] In some embodiments, a plurality of cylinders are fixedly installed inside the box, and the plurality of cylinders are all slidably connected with the extrusion box, and an extrusion plate is fixedly installed at the other end of the plurality of cylinders.

[0012] In some embodiments, a collection box is fixedly mounted on the bottom of the box body, and the position of the collection box is lower than that of the extrusion box.

[0013] Compared with the prior art, the present invention has the following significant advantages:

[0014] First, the material entering the utility model first enters the opening on the feed roller and then is driven by the feed roller to enter the opening and closing plate in the box body, so that the material can enter evenly and is not easy to be blocked. The scraper is driven back and forth by the electric slider to evenly distribute the material on a pair of opening and closing plates;

[0015] Second: The utility model is provided with a plurality of partitions in the extrusion box, which divides the extrusion box into a plurality of areas. One side of the plurality of areas is provided with extrusion holes of various sizes and shapes. The extrusion plates are driven by a plurality of cylinders to push the material in the extrusion box, so that the material can be extruded from the extrusion holes, and a variety of different plastic products can be made at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the overall structure provided by the utility model in one embodiment;

[0018] Figure 2 It is a schematic diagram of the structure of a feed roller provided in one embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the opening and closing plate structure provided in one embodiment of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of a box provided in one embodiment of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of an extrusion box provided in one embodiment of the utility model.

[0022] Explanation of the reference numerals in the accompanying drawings: 1. Box body; 2. Feed hopper; 3. Feed roller; 4. Motor; 5. Discharge port; 6. Torsion spring; 7. Opening and closing plate; 8. Slide; 9. Electric slider; 10. Mounting plate; 1001. Scraper; 11. Hot melt box; 12. Heating tube; 13. Discharge tube with valve; 14. Support column; 15. Extrusion box; 16. Partition; 17. Extrusion hole; 18. Extrusion plate; 19. Cylinder; 20. Collection box. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0024] The utility model provides a plastic extruder capable of side feeding through improvement. The technical solution of the utility model is:

[0025] like Figure 1-Figure 3As shown, a plastic extruder capable of side-feeding comprises a box body 1, a feed hopper 2 is arranged on the side wall of the box body 1, a feed roller 3 is rotatably connected inside the feed hopper 2, a plurality of openings are provided on the feed roller 3, a motor 4 is fixedly installed on the feed hopper 2, an output shaft of the motor 4 is fixedly connected to one end of the feed roller 3, a discharge port 5 is provided inside the box body 1, the discharge port 5 is communicated with the feed hopper 2, two pairs of torsion springs 6 are fixedly installed inside the box body 1, an opening and closing plate 7 is fixedly connected between each pair of torsion springs 6, a pair of slide grooves 8 are provided inside the box body 1, an electric slider 9 is slidably connected to the pair of slide grooves 8, a mounting plate 10 is fixedly connected between the pair of electric sliders 9, and the mounting plate 10 is fixedly connected between the mounting plate 10. 0 is fixedly mounted with a scraper 1001, and the device adds materials into the box body 1 through the feed hopper 2, and the feed roller 3 connected in rotation in the feed hopper 2 is driven to rotate by the motor 4, and the incoming materials first enter the opening on the feed roller 3 and then are driven by the feed roller 3 to enter the opening and closing plate 7 in the box body 1, so that the materials can enter evenly and are not easily blocked, and the materials enter through the discharge port 5 and accumulate on a pair of opening and closing plates 7, and the scraper 1001 is driven to move back and forth by the electric slider 9, so that the materials can be evenly distributed on the pair of opening and closing plates 7, and when the accumulated materials reach a certain weight, the pair of opening and closing plates 7 are pressed downward to open, and the materials can enter the hot melt box 11 evenly.

[0026] like Figure 1-Figure 5 As shown, a hot melt box 11 is fixedly installed inside the box body 1, a heating tube 12 is fixedly installed on the side wall of the hot melt box 11, and a plurality of discharge pipes 13 with valves are connected to the hot melt box 11. A pair of support columns 14 are fixedly installed at the bottom of the box body 1, and an extrusion box 15 is commonly connected at the other ends of the pair of support columns 14. A plurality of partitions 16 are fixedly installed inside the extrusion box 15, and a plurality of extrusion holes 17 are opened at one end of the extrusion box 15. The sizes and shapes of the plurality of extrusion holes 17 are different. A plurality of cylinders 19 are fixedly installed inside the box body 1, and the plurality of cylinders 19 are all slidably connected with the extrusion box 15, and an extrusion plate 18 is fixedly installed at the other ends of the plurality of cylinders 19. A collecting box 20 is fixedly installed at the bottom of the box body 1. The collecting box 20 is located lower than the extrusion box 15. The material is heated to a molten state by the heating tube 12 in the hot melt box 11, and flows into the extrusion box 15 by opening the valved discharge pipe 13 below. A plurality of partitions 16 are provided in the extrusion box 15 to divide the extrusion box 15 into a plurality of areas. Extrusion holes 17 of various sizes and shapes are provided on one side of the plurality of areas. The extrusion plates 18 are driven by a plurality of cylinders 19 to push the material in the extrusion box 15, so that the material can be extruded from the extrusion holes 17, and a variety of different plastic products can be made at the same time. The extruded plastic products enter the collecting box 20 for collection.

[0027] The specific working method is as follows: the device adds materials into the box body 1 through the feed hopper 2, and the feed roller 3 connected to the feed hopper 2 is driven to rotate by the motor 4. The entered materials first enter the opening on the feed roller 3 and then are driven by the feed roller 3 to enter the opening and closing plate 7 in the box body 1. In this way, the materials can enter evenly and are not easy to be blocked. After entering through the discharge port 5, the materials are accumulated on a pair of opening and closing plates 7. The scraper 1001 is driven back and forth by the electric slider 9 to evenly distribute the materials on the pair of opening and closing plates 7. When the accumulated materials reach a certain weight, the pair of opening and closing plates 7 are pressed downward to open. The material can evenly enter the hot melt box 11, where the material is heated to a molten state by the heating tube 12, and flows into the extrusion box 15 by opening the valved discharge pipe 13 below. The extrusion box 15 is provided with a plurality of partitions 16, which divide the extrusion box 15 into a plurality of areas. One side of the plurality of areas is provided with extrusion holes 17 of various sizes and shapes. The extrusion plates 18 are driven by a plurality of cylinders 19 to push the material in the extrusion box 15, so that the material can be extruded from the extrusion holes 17, and a variety of different plastic products can be made at the same time. The extruded plastic products enter the collection box 20 for collection.

[0028] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A plastic extruder capable of side feeding, comprising a housing (1), characterized in that: A feed hopper (2) is arranged on the side wall of the box body (1), a feed roller (3) is rotatably connected inside the feed hopper (2), a plurality of openings are provided on the feed roller (3), a motor (4) is fixedly mounted on the feed hopper (2), an output shaft of the motor (4) is fixedly connected to one end of the feed roller (3), a discharge port (5) is arranged inside the box body (1), the discharge port (5) is communicated with the feed hopper (2), two pairs of torsion springs (6) are fixedly mounted inside the box body (1), an opening and closing plate (7) is fixedly connected between each pair of torsion springs (6), a pair of slide grooves (8) are slidably connected to an electric slider (9), a mounting plate (10) is fixedly connected between the pair of electric sliders (9), a scraper (1001) is fixedly mounted on the mounting plate (10).

2. A plastic extruder capable of side feeding according to claim 1, characterized in that: A hot melt box (11) is fixedly installed inside the box body (1), a heating pipe (12) is fixedly installed on the side wall of the hot melt box (11), and a plurality of discharge pipes (13) with valves are connected to the hot melt box (11).

3. A plastic extruder capable of side feeding according to claim 1, characterized in that: A pair of support columns (14) are fixedly mounted on the bottom of the box body (1), and the other ends of the pair of support columns (14) are commonly connected to an extrusion box (15).

4. A plastic extruder capable of side feeding according to claim 3, characterized in that: A plurality of partitions (16) are fixedly installed inside the extrusion box (15), and a plurality of extrusion holes (17) are opened at one end of the extrusion box (15). The sizes and shapes of the plurality of extrusion holes (17) are different.

5. A plastic extruder capable of side feeding according to claim 3, characterized in that: A plurality of cylinders (19) are fixedly installed inside the box body (1), and the plurality of cylinders (19) are all slidably connected to the extrusion box (15), and an extrusion plate (18) is fixedly installed at the other end of the plurality of cylinders (19).

6. A plastic extruder capable of side feeding according to claim 3, characterized in that: A collecting box (20) is fixedly mounted on the bottom of the box body (1), and the position of the collecting box (20) is lower than that of the squeezing box (15).

Images