CN219618462U - Extrusion molding device - Google Patents

Abstract

The utility model relates to the technical field of plastic recycling, in particular to an extrusion molding device, which comprises an extrusion cylinder, a heating material box, a cold water tank and a cutting seat; the bottom end of the heating feed box is communicated with the inside of the extrusion cylinder, the extrusion head is arranged at the end part of the extrusion cylinder, and the spiral extrusion mechanism is arranged on the extrusion cylinder; the cutting seat is provided with a plurality of through holes, two pressing wheels are arranged on the inner sides of the plurality of through holes, a plurality of mounting shafts are rotatably mounted on the cutting seat, the pressing wheels on the same horizontal row are fixed on the corresponding mounting shafts, gears are fixed at the outer end parts of the plurality of mounting shafts, two adjacent gears are in meshed connection, and a motor for driving the mounting shafts to rotate is mounted on the side part of the cutting seat; the inner sides of the through holes are provided with detection mechanisms; a cutting mechanism is arranged on one side of the cutting seat. The utility model can realize detection and alarm of broken material strips and has strong practicability.

Description

Extrusion molding device

Technical Field

The utility model relates to the technical field of plastic recycling, in particular to an extrusion molding device.

Background

With the development of industry, the application of plastic products is over the various fields of industry, agriculture and daily life, but the waste plastic products produced every day in the world cannot be measured, but the great pressure on the environment is obvious, in order to treat the plastic products without causing environmental pollution, one current method is to recycle the plastic products, the most common way of recycling the waste plastics in China is to recycle and granulate, and the waste plastics are processed into plastic particles, and the plastic particles are used as raw materials for manufacturing the plastic products, so that the plastic products have wide application in many fields.

In the prior art, after the material strip is extruded by an extruder, breakage possibly occurs in the transmission process or the forming process, and the broken material strip can be accumulated at one place, so that an operator can hardly find the broken material strip in time.

Disclosure of Invention

The utility model aims at solving the technical problems in the background technology and provides an extrusion molding device.

The technical scheme of the utility model is as follows: an extrusion molding device comprises an extrusion cylinder, a heating material box, a cold water tank and a cutting seat; the extrusion cylinder, the cold water tank and the cutting seat are sequentially arranged along the same direction, the heating material box is arranged above the extrusion cylinder, the bottom end of the heating material box is communicated with the inside of the extrusion cylinder, the extrusion head is arranged at the end part of the extrusion cylinder, and the spiral extrusion mechanism is arranged on the extrusion cylinder; the cutting seat is provided with a plurality of through holes, the through holes penetrate through two sides of the cutting seat, two pressing wheels are arranged on the inner sides of the through holes, the two pressing wheels are arranged side by side up and down, a plurality of mounting shafts are rotatably mounted on the cutting seat, the pressing wheels on the same horizontal row are fixed on the corresponding mounting shafts, gears are fixed at the outer end parts of the mounting shafts, two adjacent gears are in meshed connection, and a motor for driving the mounting shafts to rotate is mounted on the side part of the cutting seat; the inner sides of the through holes are provided with detection mechanisms, each detection mechanism comprises a pressure sensor, a slide bar and a ball, the slide bar vertically slides at the top end of the through hole, the ball is arranged at the bottom end of the slide bar, and the pressure sensor is arranged right below the ball; a cutting mechanism is arranged on one side of the cutting seat.

Preferably, the cutting mechanism comprises a reciprocating cylinder, a U-shaped frame and a plurality of cutters, wherein the reciprocating cylinder is fixedly arranged at the top end of the cutting seat, the U-shaped frame is slidably arranged on the cutting seat, the output end of the reciprocating cylinder is fixedly connected with the U-shaped frame, and the cutters are fixedly arranged on the U-shaped frame at equal intervals.

Preferably, the upper parts of the through holes are respectively provided with a movable groove, a push block is arranged in the movable groove in a sliding way, and the top end of the slide bar is arranged in the movable groove and fixedly connected with the push block.

Preferably, a controller is arranged on the side part of the cutting seat, and the controller is electrically connected with the pressure sensors.

Preferably, a collecting box is arranged below the cutting seat.

Preferably, the plurality of through holes are arranged along a rectangular array.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: raw materials flow into an extrusion cylinder after being heated and melted by a heating feed box, then the raw materials are extruded by a spiral extrusion mechanism, a plurality of extruded material strips enter a cold water tank for cooling and cooling, then the material strips respectively pass through a plurality of through holes, so that the material strips are clamped between two pressing wheels, a motor is started to work so as to drive the pressing wheels to rotate, the conveying work of the material strips can be realized, after the material strips are broken, the balls move downwards and are contacted with a pressure sensor at the bottom end of the material strips, the pressure sensor feeds signals back to a controller, and then the controller gives an alarm; in summary, the utility model can realize detection and alarm on broken material strips and has strong practicability.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 and fig. 3 are schematic structural views of a cutting seat according to the present utility model.

Fig. 4 is a sectional view showing a structure of a cutter hub according to the present utility model.

Fig. 5 is a schematic view of a partial enlarged structure at a of fig. 4.

Reference numerals: 1. an extrusion barrel; 2. heating the feed box; 3. a cold water tank; 4. a cutting seat; 41. a through hole; 42. a movable groove; 5. a collection box; 6. a U-shaped frame; 7. a reciprocating cylinder; 8. a cutter; 9. a motor; 10. a pinch roller; 11. a pressure sensor; 12. a ball; 13. a slide bar; 14. a pushing block; 15. a mounting shaft; 16. a gear; 17. an extrusion head; 18. a screw extrusion mechanism; 19. and a controller.

Detailed Description

Example 1

As shown in fig. 1-5, the extrusion molding device provided by the utility model comprises an extrusion cylinder 1, a heating material box 2, a cold water tank 3 and a cutting seat 4; the extrusion barrel 1, the cold water tank 3 and the cutting seat 4 are sequentially arranged along the same direction, the heating material box 2 is arranged above the extrusion barrel 1, the bottom end of the heating material box 2 is communicated with the inside of the extrusion barrel 1, the extrusion head 17 is arranged at the end part of the extrusion barrel 1, and the spiral extrusion mechanism 18 is arranged on the extrusion barrel 1; the cutting seat 4 is provided with a plurality of through holes 41, the through holes 41 penetrate through two sides of the cutting seat 4, two pressing wheels 10 are arranged on the inner sides of the plurality of through holes 41, the two pressing wheels 10 are arranged up and down side by side, the cutting seat 4 is rotatably provided with a plurality of mounting shafts 15, the plurality of pressing wheels 10 positioned on the same horizontal row are all fixed on the corresponding mounting shafts 15, the outer end parts of the plurality of mounting shafts 15 are all fixed with gears 16, two adjacent gears 16 are in meshed connection, and the side part of the cutting seat 4 is provided with a motor 9 for driving the mounting shafts 15 to rotate; the inner sides of the through holes 41 are provided with detection mechanisms, each detection mechanism comprises a pressure sensor 11, a slide bar 13 and a ball 12, the slide bar 13 vertically slides at the top end of the through hole 41, the ball 12 is arranged at the bottom end of the slide bar 13, and the pressure sensor 11 is arranged right below the ball 12; a movable groove 42 is arranged above the through holes 41, a push block 14 is arranged in the movable groove 42 in a sliding manner, and the top end of the sliding rod 13 is arranged in the movable groove 42 and fixedly connected with the push block 14; a cutting mechanism is arranged on one side of the cutting seat 4, the cutting mechanism comprises a reciprocating cylinder 7, a U-shaped frame 6 and a plurality of cutters 8, the reciprocating cylinder 7 is fixedly arranged at the top end of the cutting seat 4, the U-shaped frame 6 is slidably arranged on the cutting seat 4, the output end of the reciprocating cylinder 7 is fixedly connected with the U-shaped frame 6, and the cutters 8 are fixedly arranged on the U-shaped frame 6 at equal intervals; a collecting box 5 is arranged below the cutting seat 4; the side of the cutting seat 4 is provided with a controller 19, and the controller 19 is electrically connected with the pressure sensors 11.

The working principle of the utility model is as follows: raw materials flow into the extrusion cylinder 1 after being heated and melted by the heating feed box 2, then the raw materials are extruded by the spiral extrusion mechanism 18, a plurality of extruded material strips enter the cold water tank 3 for cooling and cooling, then the material strips respectively pass through a plurality of through holes 41, so that the material strips are clamped between two pressing wheels 10, a motor 9 is started to work so as to drive the pressing wheels 10 to rotate, thereby realizing the conveying work of the material strips, after the material strips are broken, the round balls 12 move downwards and are contacted with the pressure sensor 11 at the bottom end of the round balls, the pressure sensor 11 feeds signals back to the controller 19, and the controller 19 sends out an alarm; in summary, the utility model can realize detection and alarm on broken material strips and has strong practicability.

Example two

As shown in fig. 3, in the extrusion molding device according to the present utility model, compared with the first embodiment, the cutting mechanism includes a reciprocating cylinder 7, a U-shaped frame 6 and a plurality of cutters 8, the reciprocating cylinder 7 is fixedly mounted on the top end of the cutting seat 4, the U-shaped frame 6 is slidably mounted on the cutting seat 4, the output end of the reciprocating cylinder 7 is fixedly connected with the U-shaped frame 6, and the plurality of cutters 8 are fixedly mounted on the U-shaped frame 6 at equal intervals; a plurality of through holes 41 are arranged along a rectangular array.

In this embodiment, start reciprocating cylinder 7 work in order to drive U-shaped frame 6 reciprocates, and then has driven a plurality of cutters 8 to remove, through a plurality of cutters 8 that set up, can guarantee that the material strip is evenly cut.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (6)

1. The extrusion molding device is characterized by comprising an extrusion cylinder (1), a heating material box (2), a cold water tank (3) and a cutting seat (4); the extrusion barrel (1), the cold water tank (3) and the cutting seat (4) are sequentially arranged in the same direction, the heating material box (2) is arranged above the extrusion barrel (1), the bottom end of the heating material box (2) is communicated with the inside of the extrusion barrel (1), the extrusion head (17) is arranged at the end part of the extrusion barrel (1), and the spiral extrusion mechanism (18) is arranged on the extrusion barrel (1); a plurality of through holes (41) are formed in the cutting seat (4), the through holes (41) penetrate through two sides of the cutting seat (4), two pressing wheels (10) are arranged on the inner sides of the through holes (41), the two pressing wheels (10) are arranged side by side up and down, a plurality of mounting shafts (15) are rotatably mounted on the cutting seat (4), the plurality of pressing wheels (10) on the same horizontal row are all fixed on the corresponding mounting shafts (15), gears (16) are fixedly arranged at the outer ends of the plurality of mounting shafts (15), two adjacent gears (16) are in meshed connection, and a motor (9) for driving the mounting shafts (15) to rotate is mounted on the side part of the cutting seat (4); the inner sides of the through holes (41) are provided with detection mechanisms, each detection mechanism comprises a pressure sensor (11), a sliding rod (13) and a ball (12), the sliding rod (13) vertically slides at the top end of the through hole (41), the ball (12) is arranged at the bottom end of the sliding rod (13), and the pressure sensor (11) is arranged right below the ball (12); a cutting mechanism is arranged on one side of the cutting seat (4).

2. The extrusion molding device according to claim 1, wherein the cutting mechanism comprises a reciprocating cylinder (7), a U-shaped frame (6) and a plurality of cutters (8), the reciprocating cylinder (7) is fixedly arranged at the top end of the cutting seat (4), the U-shaped frame (6) is slidably arranged on the cutting seat (4), the output end of the reciprocating cylinder (7) is fixedly connected with the U-shaped frame (6), and the cutters (8) are fixedly arranged on the U-shaped frame (6) at equal intervals.

3. The extrusion molding device according to claim 1, wherein movable grooves (42) are formed above the through holes (41), push blocks (14) are slidably arranged in the movable grooves (42), and the top ends of the sliding rods (13) are arranged in the movable grooves (42) and fixedly connected with the push blocks (14).

4. The extrusion molding device according to claim 1, wherein the side of the cutting seat (4) is provided with a controller (19), and the controller (19) is electrically connected to the plurality of pressure sensors (11).

5. An extrusion molding apparatus according to claim 1, wherein a collecting tank (5) is provided below the cutting seat (4).

6. An extrusion apparatus according to claim 2, wherein the plurality of through holes (41) are arranged along a rectangular array.