Regenerated plastic particle screening device

Abstract

The utility model discloses a reprocessed plastic particle screening device in the technical field of plastic particle processing, which comprises a support barrel and a sorting barrel, the sorting barrel is positioned in the inner cavity of the support barrel, the lower side of the inner cavity wall of the support barrel is fixedly connected with a support plate, the middle of the bottom of the support plate is fixedly connected with a variable frequency motor, and the variable frequency motor is fixedly connected with the sorting barrel. The top end of a power output shaft of the variable frequency motor penetrates through the supporting plate and extends to the top of the supporting plate, a mounting shaft is fixedly connected to the top end of the power output shaft of the variable frequency motor, the sorting barrel is fixedly connected to the top of the supporting plate, and a boss is fixedly connected to the bottom of an inner cavity of the sorting barrel; the recycled plastic particle screening device is reasonable in structural design, capable of achieving simplified plastic particle sorting, simple in equipment structure, high in sorting efficiency, small in occupied space, capable of being suitable for large and small factories and wider in application range.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle processing, in particular to a recycled plastic particle screening device. Background Art

[0002] In daily life, recycled particles can be used to make various plastic bags, buckets, basins, toys, furniture, stationery and other daily necessities and various plastic products. In the clothing industry: recycled particles can be used to make clothing, ties, buttons, zippers. In terms of building materials: recycled particles can be used to make various building components, building tools, plastic doors and windows, plaster buckets, etc. After processing, the recycled particles need to be sorted and packaged according to different particle sizes for later use.

[0003] The existing plastic particle screening is carried out through a conveying device, and the plastic particles are sorted by vibrating different levels of screens during the transportation process. The sorting equipment has a complex structure and occupies a large area. It is not suitable for factories in large sites, which reduces the applicability of the plastic particle screening device. For this reason, we propose a recycled plastic particle screening device. Utility Model Content

[0004] The purpose of the utility model is to provide a recycled plastic particle screening device to solve the problem that the sorting equipment proposed in the above background technology has a complex structure and occupies a large area, which is not suitable for factories in large sites, reducing the applicability of the plastic particle screening device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recycled plastic particle screening device, comprising a supporting barrel and a sorting barrel, the sorting barrel is located in the inner cavity of the supporting barrel, a supporting plate is fixedly connected to the lower side of the inner cavity wall of the supporting barrel, a variable frequency motor is fixedly connected to the middle of the bottom of the supporting plate, the top end of the power output shaft of the variable frequency motor passes through the supporting plate and extends to the top of the supporting plate, a mounting shaft is fixedly connected to the top of the power output shaft of the variable frequency motor, the sorting barrel is fixedly connected to the top of the supporting plate, a boss is fixedly connected to the bottom of the inner cavity of the sorting barrel, the top end of the mounting shaft passes through the sorting barrel and the boss and extends to the inner cavity of the sorting barrel, and a flap is fixedly connected to the upper side of the outer wall of the mounting shaft, a sorting screen is fixedly connected to the lower side of the outer wall of the sorting barrel, a receiving hopper is fixedly connected to the lower side of the outer wall of the sorting barrel and located on the outside of the sorting screen, and a dividing pipe is fixedly connected to the lower side of the outer wall of the receiving hopper.

[0006] As a further description of the above technical solution:

[0007] A discharge hopper is fixedly connected to the lower side of the outer wall of the support barrel, and a partition is fixedly connected to the inner cavity wall of the discharge hopper, and the partition is evenly distributed in a ring shape.

[0008] As a further description of the above technical solution:

[0009] The boss is in a conical shape.

[0010] As a further description of the above technical solution:

[0011] A rotation groove is formed around the upper side of the outer wall of the boss, and a rotation ball is rotatably connected to the inner cavity of the rotation groove.

[0012] As a further description of the above technical solution:

[0013] The flaps are evenly distributed in a ring shape, and the bottoms of the flaps are in contact with the outer side walls of the rotating ball.

[0014] As a further description of the above technical solution:

[0015] The mesh density of the sorting screen decreases clockwise, and the receiving hopper is evenly distributed in a ring shape.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the recycled plastic particle screening device drives the mounting shaft to rotate through a variable frequency motor, and the mounting shaft drives the outer flap to rotate, and the flap rotates under the support of the boss, and at the same time, the plastic particles are flipped, and while the plastic particles are flipped, they are sorted by the sorting screen on the sorting barrel. Due to the different mesh densities of the sorting screen, plastic particles of different specifications can be sorted into the receiving hopper, and then transported to the discharging hopper by the sorting pipe on the receiving hopper. The discharging hopper separates and stores plastic particles of different specifications through partitions, thereby realizing simplified plastic particle sorting. The equipment has a simple structure, high sorting efficiency, and occupies a small area. It can be applied to large and small factories and has a wider range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a recycled plastic particle screening device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of a recycled plastic particle screening device proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a top view and partial cross-section structure of a recycled plastic particle screening device proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of a sorting barrel of a recycled plastic particle screening device proposed by the utility model;

[0021] Figure 5A recycled plastic particle screening device proposed by the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0022] In the figure: 100, support barrel; 110, support plate; 111, frequency conversion motor; 112, mounting shaft; 113, flap; 120, discharge hopper; 121, partition; 200, sorting barrel; 210, boss; 211, rotating trough; 212, rotating ball; 220, sorting screen; 230, receiving hopper; 231, material distribution pipe. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The utility model provides a recycled plastic particle screening device, which has a simple structure, high sorting efficiency, and occupies a small area. It can be used in large and small factories and has a wider range of applications. Please refer to Figure 1-5, including a supporting barrel 100 and a sorting barrel 200;

[0027] Please refer again Figure 1-5 A support plate 110 is fixedly connected to the lower side of the inner cavity wall of the support barrel 100, and the support plate 110 is used to support and install the variable frequency motor 111 and the sorting barrel 200. The variable frequency motor 111 is fixedly connected to the middle of the bottom of the support plate 110, and the variable frequency motor 111 is used to drive the installation shaft 112 to rotate. The top of the power output shaft of the variable frequency motor 111 passes through the support plate 110 and extends to the top of the support plate 110. The top of the power output shaft of the variable frequency motor 111 is fixedly connected to the installation shaft 112, and the installation shaft 112 is used to install the flap 113. A discharge hopper 120 is fixedly connected to the lower side of the outer wall of the support barrel 100, and a partition 121 is fixedly connected to the inner cavity wall of the discharge hopper 120, and the partitions 121 are evenly distributed in an annular shape, and the flaps 113 are evenly distributed in an annular shape. The flap 113 is used to flip the plastic particles, and the bottom of the flap 113 contacts the outer wall of the rotating ball 212.

[0028] Please refer again Figure 1-5 The sorting barrel 200 is located in the inner cavity of the supporting barrel 100, and a boss 210 is fixedly connected to the bottom of the inner cavity of the sorting barrel 200. The boss 210 is used to support the rotation of the flap 113. The top of the mounting shaft 112 passes through the sorting barrel 200 and the boss 210 and extends to the inner cavity of the sorting barrel 200. The flap 113 is fixedly connected to the upper side of the outer wall of the mounting shaft 112, and the sorting screen 220 is fixedly connected to the lower side of the outer wall of the sorting barrel 200. The selection screen 220 is used to select plastic particles. A receiving hopper 230 is fixedly connected to the lower side of the outer wall of the sorting barrel 200 and located outside the sorting screen 220. The receiving hopper 230 is used to transport the sorted plastic particles. A distribution pipe 231 is fixedly connected to the lower side of the outer wall of the receiving hopper 230. The boss 210 is conical in shape. A rotating groove 211 is opened on the upper side of the outer wall of the boss 210. The rotating groove 211 is used to support the rotating ball 212 to rotate. The inner cavity of the rotating groove 211 is rotatably connected with a rotating ball 212, and the rotating ball 212 is used to support the rotation of the flap 113. The mesh density of the sorting screen 220 decreases clockwise, and the receiving hopper 230 is evenly distributed in a ring shape. The sorting barrel 200 is fixedly connected to the top of the support plate 110, and the mounting shaft 112 is driven to rotate by the frequency conversion motor 111, and the mounting shaft 112 drives the outer flap 113 to rotate. The flap 113 rotates under the support of the boss 210, and the plastic particles are turned over at the same time. While the plastic particles are turned over, they are sorted by the sorting screen 220 on the sorting barrel 200. Due to the different mesh densities of the sorting screen 220, plastic particles of different specifications can be sorted into the receiving hopper 230, and then transported to the discharge hopper 120 by the distribution pipe 231 on the receiving hopper 230. The discharge hopper 120 separates and stores plastic particles of different specifications through the partition 121.

[0029] In summary, it is possible to achieve simplified plastic particle sorting, the equipment has a simple structure, high sorting efficiency, and occupies a small area. It can be used in large and small factories and has a wider range of applications.

[0030] During specific use, when using the sorting equipment to sort the plastic particles, the technical personnel in this field pour the plastic particles into the sorting barrel 200, start the variable frequency motor 111 through the external control device, the variable frequency motor 111 drives the mounting shaft 112 to rotate, the mounting shaft 112 drives the outer flap 113 to rotate, and the flap 113 is supported by the rotating ball 212 on the boss 210, and the flap 113 rotates on the boss 210, and the plastic particles are flipped at the same time. While the plastic particles are flipped, they are sorted by the sorting screen 220 on the sorting barrel 200. Due to the different mesh densities of the sorting screen 220, plastic particles of different specifications can be sorted into the receiving hopper 230, and then transported to the discharging hopper 120 by the distributing pipe 231 on the receiving hopper 230. The discharging hopper 120 separates and stores plastic particles of different specifications through the partition 121, which is convenient for later packaging.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A recycled plastic particle screening device, characterized in that: The invention comprises a support barrel (100) and a sorting barrel (200), wherein the sorting barrel (200) is located in the inner cavity of the support barrel (100), a support plate (110) is fixedly connected to the lower side of the inner cavity wall of the support barrel (100), a variable frequency motor (111) is fixedly connected to the middle of the bottom of the support plate (110), the top end of the power output shaft of the variable frequency motor (111) passes through the support plate (110) and extends to the top of the support plate (110), the top end of the power output shaft of the variable frequency motor (111) is fixedly connected to a mounting shaft (112), the sorting barrel (200) is fixedly connected to the top of the support plate (110), and the sorting barrel (200) is fixedly connected to the top of the support plate (110). A boss (210) is fixedly connected to the bottom of the inner cavity of the sorting barrel (200); the top end of the mounting shaft (112) passes through the sorting barrel (200) and the boss (210) and extends to the inner cavity of the sorting barrel (200); a flap (113) is fixedly connected to the upper side of the outer wall of the mounting shaft (112); a sorting screen (220) is fixedly connected to the lower side of the outer wall of the sorting barrel (200); a receiving hopper (230) is fixedly connected to the lower side of the outer wall of the sorting barrel (200) and located outside the sorting screen (220); and a material distribution pipe (231) is fixedly connected to the lower side of the outer wall of the receiving hopper (230).

2. A recycled plastic particle screening device according to claim 1, characterized in that: A discharge hopper (120) is fixedly connected to the lower side of the outer wall of the support barrel (100), and a partition (121) is fixedly connected to the inner cavity wall of the discharge hopper (120), and the partitions (121) are evenly distributed in a ring shape.

3. A recycled plastic particle screening device according to claim 1, characterized in that: The boss (210) is in a conical shape.

4. A recycled plastic particle screening device according to claim 1, characterized in that: A rotation groove (211) is formed around the upper side of the outer wall of the boss (210), and a rotation ball (212) is rotatably connected to the inner cavity of the rotation groove (211).

5. A recycled plastic particle screening device according to claim 4, characterized in that: The flaps (113) are evenly distributed in a ring shape, and the bottoms of the flaps (113) are in contact with the outer side walls of the rotating balls (212).

6. A recycled plastic particle screening device according to claim 1, characterized in that: The mesh density of the sorting screen (220) decreases clockwise, and the receiving hopper (230) is evenly distributed in a ring shape.

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