Plastic extruding machine with blanking and crushing mechanism

Abstract

The utility model discloses a plastic extruding machine with a blanking crushing mechanism, which comprises a stirring barrel, a screening frame is fixedly connected inside the lower side wall of the stirring barrel, the screening frame is arranged to be spherical, a screening net is fixedly connected inside the screening frame, a plurality of supporting rods are fixedly connected on the lower side wall of the screening net, and the supporting rods are fixedly connected on the lower side wall of the screening net. The lower side walls of the multiple supporting warp rods are fixedly connected with supporting weft rods. A feeding sleeve is fixedly connected to the lower side wall of the stirring barrel, a discharging pipe is fixedly connected to the right side wall of the feeding sleeve, a waste pipe is fixedly connected to the left side wall of the feeding sleeve, an air guide sleeve is fixedly connected to the lower end of the feeding sleeve, and an air blower is fixedly connected to the lower end of the air guide sleeve. According to the utility model, the air blower can effectively improve the screening effect of the screening distribution, the material guide net and the screening net through air flow, and the other air flow can push materials upwards, so that the material crushing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion molding, in particular to an extruder with a material discharging and crushing mechanism. Background Art

[0002] Extruder is an important plastic machine. The production and manufacturing of most plastic products can be achieved by extrusion molding. The extruder motor is an important component of the extruder and is the prime mover of the extruder, providing the large thrust required by the extruder screw.

[0003] When the material discharging and crushing mechanism of the existing extruder is screening the crushed material, the material will block the screening holes, which will affect the filtering effect of the screen and increase the workload of subsequent processing of the screen. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an extruder with a material discharging and crushing mechanism, wherein the device is provided with a screening frame, a material discharging pipe and a waste pipe, the screening frame can effectively screen the material after crushing, and the setting of the material discharging pipe and the waste pipe can effectively discharge the screened material according to the particle size, thereby improving the crushing effect of the crushing mechanism and greatly reducing the workload of material separation;

[0005] The device is provided with a blower, which generates airflow upward to dredge the sieve holes of the screen distribution, material guide net and screening net, which can effectively improve the screening effect of the screen distribution, material guide net and screening net. The additional airflow can push the material upward, thereby improving the material crushing effect.

[0006] The utility model also provides an extruder with the above-mentioned material discharging and crushing mechanism, comprising: a mixing barrel, a screening frame is fixedly connected to the lower side wall of the mixing barrel, the screening frame is arranged in a spherical shape, a screening net is fixedly connected to the inside of the screening frame, a plurality of supporting warp rods are fixedly connected to the lower side wall of the screening net, and a plurality of supporting weft rods are fixedly connected to the lower side walls of the supporting warp rods;

[0007] The lower side wall of the mixing barrel is fixedly connected with a feed sleeve, the right side wall of the feed sleeve is fixedly connected with a discharge pipe, the left side wall of the feed sleeve is fixedly connected with a waste pipe, the lower end of the feed sleeve is fixedly connected with an air guide sleeve, the lower end of the air guide sleeve is fixedly connected with a blower, the left side wall of the discharge pipe is fixedly connected with a material guide net, and the right side wall of the waste pipe is fixedly connected with a screen distributor.

[0008] According to the extruder with a material discharging and crushing mechanism, the upper side wall of the mixing barrel is fixedly connected to a crushing motor, the output end of the crushing motor is fixedly connected to a crushing rod, the outer side wall of the crushing rod is fixedly connected to crushing leaves, and the crushing motor can drive the crushing leaves to rotate through the crushing rod, thereby crushing the material.

[0009] According to the extruder with a material discharging and crushing mechanism, a feed pipe is fixedly connected to the upper side wall of the mixing barrel for adding materials into the mixing barrel.

[0010] According to the extruder with the material discharging and crushing mechanism, the upper side wall of the screening frame is fixedly connected with a support seat, which cooperates with the crushing rod to improve the stability of the crushing rod.

[0011] According to the extruder with the material discharging and crushing mechanism, the insides of the screen distribution and the material guide net are fixedly connected with reinforcing ribs, which can effectively prevent the screen distribution and the guide net from deformation.

[0012] According to the extruder with a material discharging and crushing mechanism, a first control valve is fixedly connected to the inside of the waste pipe for controlling the opening and closing of the waste pipe, and a second control valve is fixedly connected to the inside of the discharging pipe for controlling the opening and closing of the discharging pipe.

[0013] According to the extruder with the material discharging and crushing mechanism, the left end of the waste pipe is inclined to the left side to facilitate the discharge of the waste.

[0014] According to the extruder with the material discharging and crushing mechanism, the right end of the material discharging pipe is inclined to the right side to facilitate the discharge of the crushed material.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 1 This is a structural schematic diagram of an extruder with a material discharging and crushing mechanism according to the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of an extruder with a material discharging and crushing mechanism according to the utility model;

[0019] Figure 3 It is a schematic diagram of a screening frame of an extruder with a material discharging and crushing mechanism according to the utility model;

[0020] Figure 4The utility model is a schematic top view of an extruder with a material discharging and crushing mechanism.

[0021] Legend:

[0022] 1. Blower; 101. Air guide sleeve; 2. Feed sleeve; 3. Waste pipe; 301. First control valve; 302. Screen distribution; 4. Feed pipe; 401. Second control valve; 402. Material guide net; 5. Mixing barrel; 501. Feed pipe; 6. Crushing motor; 601. Crushing rod; 602. Crushing blade; 7. Screening frame; 701. Support seat; 702. Support warp rod; 703. Support weft rod. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-4 The utility model embodiment is an extruder with a material discharging and crushing mechanism, which includes: a mixing barrel 5, the upper side wall of the mixing barrel 5 is fixedly connected to a crushing motor 6, the output end of the crushing motor 6 is fixedly connected to a crushing rod 601, and the outer side wall of the crushing rod 601 is fixedly connected to a crushing leaf 602. The crushing motor 6 can drive the crushing leaf 602 to rotate through the crushing rod 601, so that the material can be crushed. The upper side wall of the mixing barrel 5 is fixedly connected to a feeding pipe 501 for adding material into the mixing barrel 5.

[0026] A screening frame 7 is fixedly connected to the lower side wall of the mixing barrel 5, and a support seat 701 is fixedly connected to the upper side wall of the screening frame 7, which cooperates with the crushing rod 601 to improve the stability of the crushing rod 601. The screening frame 7 is set to be spherical, and a screening net is fixedly connected to the inside of the screening frame 7. A plurality of supporting warp rods 702 are fixedly connected to the lower side wall of the screening net, and supporting weft rods 703 are fixedly connected to the lower side walls of the plurality of supporting warp rods 702.

[0027] The lower side wall of the mixing barrel 5 is fixedly connected with a feed sleeve 2, the right side wall of the feed sleeve 2 is fixedly connected with a discharge pipe 4, the left side wall of the feed sleeve 2 is fixedly connected with a waste pipe 3, the interior of the waste pipe 3 is fixedly connected with a first control valve 301 for controlling the opening and closing of the waste pipe 3, the interior of the discharge pipe 4 is fixedly connected with a second control valve 401 for controlling the opening and closing of the discharge pipe 4, the lower end of the feed sleeve 2 is fixedly connected with an air guide sleeve 101, the lower end of the air guide sleeve 101 is fixedly connected with a blower 1, the left side wall of the discharge pipe 4 is fixedly connected with a material guide net 402, the right side wall of the waste pipe 3 is fixedly connected with a screen distribution 302, the interiors of the screen distribution 302 and the material guide net 402 are fixedly connected with reinforcement ribs, which can effectively prevent the deformation of the screen distribution 302 and the guide net 402, the left end of the waste pipe 3 is inclined to the left to facilitate the discharge of waste, and the right end of the discharge pipe 4 is inclined to the right to facilitate the discharge of crushed materials.

[0028] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device for control such as a computer, and the electrical components appearing in this article are all electrically connected to an external power supply.

[0029] Working principle: When the device is used, the material to be crushed is introduced into the mixing barrel 5 through the feed pipe 501, and the crushing motor 6 drives the crushing blade 602 to rotate through the crushing rod 601, so as to crush the material. The crushed material falls on the guide net 402 after preliminary screening by the screening frame 7, and is discharged through the discharge pipe 4. The material screened by the guide net 402 falls on the screen distribution 302 and is discharged from the waste pipe 3. Finally, the first control valve 301 and the second control valve 401 are closed, and the blower 1 generates an upward airflow to dredge the sieve holes of the screen distribution 302, the guide net 402 and the screening net, which can effectively improve the screening effect of the screen distribution 302, the guide net 402 and the screening net. The additional airflow can push the material upward, thereby improving the material crushing effect.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An extruder with a material discharging and crushing mechanism, characterized in that: include: A mixing barrel (5), wherein a screening frame (7) is fixedly connected to the interior of the lower side wall of the mixing barrel (5), the screening frame (7) is arranged in a spherical shape, a screening net is fixedly connected to the interior of the screening frame (7), a plurality of supporting warp rods (702) are fixedly connected to the lower side wall of the screening net, and a plurality of supporting weft rods (703) are fixedly connected to the lower side walls of the supporting warp rods (702); The lower side wall of the mixing barrel (5) is fixedly connected to a feed sleeve (2), the right side wall of the feed sleeve (2) is fixedly connected to a feed pipe (4), the left side wall of the feed sleeve (2) is fixedly connected to a waste pipe (3), the lower end of the feed sleeve (2) is fixedly connected to an air guide sleeve (101), the lower end of the air guide sleeve (101) is fixedly connected to a blower (1), the left side wall of the feed pipe (4) is fixedly connected to a material guide net (402), and the right side wall of the waste pipe (3) is fixedly connected to a screen distributor (302).

2. The extruder with a material discharging and crushing mechanism according to claim 1, characterized in that: The upper side wall of the mixing barrel (5) is fixedly connected to a pulverizing motor (6), the output end of the pulverizing motor (6) is fixedly connected to a pulverizing rod (601), and the outer side wall of the pulverizing rod (601) is fixedly connected to a pulverizing blade (602).

3. The extruder with a material discharging and crushing mechanism according to claim 1, characterized in that: A feed pipe (501) is fixedly connected to the upper side wall of the stirring barrel (5).

4. The extruder with a material discharging and crushing mechanism according to claim 1, characterized in that: The upper side wall of the screening frame (7) is fixedly connected to a support seat (701).

5. The extruder with a material discharging and crushing mechanism according to claim 1, characterized in that: The interior of the screen distribution (302) and the material guide net (402) are both fixedly connected with reinforcement ribs.

6. The extruder with a material discharging and crushing mechanism according to claim 1, characterized in that: The waste pipe (3) is fixedly connected to the inside with a first control valve (301), and the feed pipe (4) is fixedly connected to the inside with a second control valve (401).

7. The extruder with a material discharging and crushing mechanism according to claim 1, characterized in that: The left end of the waste pipe (3) is inclined toward the left side.

8. The extruder with a material discharging and crushing mechanism according to claim 1, characterized in that: The right end of the feed pipe (4) is inclined toward the right side.

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