Plastic particle impurity self-cleaning and screening equipment

Abstract

The utility model discloses plastic particle impurity self-cleaning screening equipment which comprises a screening feeding cabinet and a vibration screening cabinet, an upper screening plate is fixedly connected to the upper portion in the vibration screening cabinet, and a lower screening plate is fixedly connected to the lower portion in the vibration screening cabinet. Plastic particles fall into the lower screening plate on the lower portion after large impurity particles are blocked after vibration screening is conducted through the coarse screen plate, finer dust is screened through the fine screen plate and falls into the inclined face base on the lower portion, and at the moment, the cleaning air blower is started to blow away and collect the dust falling into the inclined face base to conduct self-cleaning. And large particle impurities located above the upper screening plate can fall out of an outlet in one end and are collected through a collecting device, plastic particles with proper sizes and specifications can fall out of an outlet in one end of the lower screening plate and are collected through the collecting device, in this way, screening and impurity removal of the plastic particles can be efficiently completed, and the self-cleaning function can be efficiently achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening equipment, in particular to a self-cleaning and screening equipment for plastic particle impurities. Background Art

[0002] Plastic particles, or plastic granules, are granular materials formed after plastic raw materials are granulated. During the production and processing process, plastic particles usually need to be screened by a screening device to remove impurities inside them. However, the existing plastic particle impurity screening equipment cannot perform screening work efficiently when used and does not have a self-cleaning function. Utility Model Content

[0003] The purpose of the utility model is to provide a plastic particle impurity self-cleaning screening device in order to solve the problem that the existing plastic particle impurity screening device cannot perform screening work efficiently and does not have a self-cleaning function when in use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-cleaning and screening device for plastic particle impurities, comprising: a screening feed cabinet and a vibration screening cabinet, an upper screening plate is fixedly connected to the upper part of the inside of the vibration screening cabinet, a lower screening plate is fixedly connected to the lower part of the inside of the vibration screening cabinet, a cleaning blowing hole plate is embedded at the lower part of one end of the screening feed cabinet, a cleaning blower is embedded at the other end of the screening feed cabinet, a dustproof mesh plate is embedded at the air inlet of the cleaning blower, a coarse screen plate is embedded in the upper screening plate, and a fine screen plate is embedded at one end of the lower screening plate.

[0005] As a further solution of the utility model: the vibration screening cabinet includes an inclined base, and mounting side panels are fixedly connected to both sides above the inclined base.

[0006] As a further solution of the utility model: the upper screening material plate and the lower screening material plate are installed in an inclined state with one end close to the screening feed cabinet being higher than the other end.

[0007] As a further solution of the utility model: the cleaning air blowing hole plate and the cleaning blower are adapted to each other in position, and the dustproof mesh plate is made of stainless steel.

[0008] As a further solution of the present invention: the coarse screen plate is located closer to the screening feed cabinet than the fine screen plate, and the fine screen plate has a higher mesh count than the coarse screen plate.

[0009] As a further solution of the utility model: a screening discharge port is provided above one end of the screening feed cabinet, and a discharge guide plate is fixedly connected below the screening discharge port above one end of the screening feed cabinet.

[0010] As a further solution of the utility model: a screening feed hopper is fixedly connected through the top of the screening feed cabinet, and the screening feed hopper and the screening outlet are located inside the screening feed cabinet and are connected through a feeding mechanism.

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

[0012] In the utility model, after the coarse screen plate vibrates and screens, the larger impurity particles are blocked, and the plastic particles fall into the lower screening plate below, and are screened again by the fine screen plate to make finer dust fall onto the inclined base below. At this time, the cleaning blower is started to blow away the dust that has fallen on the inclined base and collect it for self-cleaning. The larger impurity particles above the upper screening plate will fall out from one end outlet and be collected by the collecting device, and the plastic particles of appropriate size and specification will fall out from one end outlet of the lower screening plate and be collected by the collecting device. In this way, the screening and impurity removal of plastic particles can be completed efficiently, and the self-cleaning function can also be realized efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of a plastic particle impurity self-cleaning and screening device described in the utility model;

[0014] Figure 2 It is a front structural schematic diagram of a screening and feeding cabinet in a plastic particle impurity self-cleaning and screening device described in the utility model;

[0015] Figure 3 It is a schematic diagram of the back structure of a screening and feeding cabinet in a plastic particle impurity self-cleaning and screening device described in the utility model;

[0016] Figure 4 It is a structural schematic diagram of a lower screening plate in a plastic particle impurity self-cleaning and screening device described in the utility model;

[0017] Figure 5 It is a structural schematic diagram of a vibration screening cabinet in a plastic particle impurity self-cleaning and screening device described in the utility model.

[0018] In the figure: 1. Screening feed cabinet; 2. Vibrating screening cabinet; 3. Upper screening plate; 4. Lower screening plate; 5. Cleaning the air blower plate; 6. Cleaning the blower; 7. Dustproof mesh plate; 8. Coarse screen plate; 9. Fine screen plate; 10. Inclined base; 11. Installing side panels; 12. Screening discharge port; 13. Discharge guide plate; 14. Screening feed hopper. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection 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. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0021] Reference Figures 1 to 4 In the embodiment of the utility model, a self-cleaning and screening device for plastic particle impurities comprises: a screening feed cabinet 1 and a vibration screening cabinet 2, an upper screening material plate 3 is fixedly connected to the upper part of the vibration screening cabinet 2, a lower screening material plate 4 is fixedly connected to the lower part of the vibration screening cabinet 2, the upper screening material plate 3 and the lower screening material plate 4 are both installed in an inclined state near one end of the screening feed cabinet 1 and higher than the other end, a cleaning blowing hole plate 5 is embedded below one end of the screening feed cabinet 1, a cleaning blower 6 is embedded at the other end of the screening feed cabinet 1, a dustproof mesh plate 7 is embedded at the air inlet of the cleaning blower 6, the cleaning blowing hole plate 5 and the cleaning blower 6 are matched in position, the dustproof mesh plate 7 is made of stainless steel, a coarse screen plate 8 is embedded in the upper screening material plate 3, a fine screen plate 9 is embedded at one end of the lower screening material plate 4, the coarse screen plate 8 is closer to the screening feed cabinet 1 than the fine screen plate 9, and the fine screen plate 9 has a higher mesh number than the coarse screen plate 8.

[0022] Reference Figure 2 and Figure 5The vibration screening cabinet 2 includes a sloped base 10, and mounting side panels 11 are fixedly connected on both sides above the sloped base 10. A screening discharge port 12 is opened above one end of the screening feed cabinet 1, and a discharge guide plate 13 is fixedly connected below the screening discharge port 12 above one end of the screening feed cabinet 1. A screening feed hopper 14 is fixedly connected through the top of the screening feed cabinet 1, and the screening feed hopper 14 and the screening discharge port 12 are located inside the screening feed cabinet 1 and are connected through a feeding mechanism.

[0023] The working principle of the utility model is as follows: when in use, the plastic particles to be screened are first poured into the screening feed hopper 14, and the screening feed cabinet 1 is pushed to one end of the vibration screening cabinet 2, so that the discharge guide plate 13 is placed above the upper screening material plate 3, and the vibration mechanism inside the vibration screening cabinet 2 is started, and the plastic particles in the screening feed hopper 14 are discharged from the screening discharge port 12 through the feeding mechanism, and then sent to the upper screening material plate 3 by the material guide plate 13, and the larger impurity particles are blocked by the coarse screen plate 8 after vibration screening, and then the plastic particles fall to the bottom The dust on the upper and lower screening plates 4 is filtered out again by the fine screen plate 9 to make finer dust fall onto the inclined base 10 below. At this time, the cleaning blower 6 is started to blow away the dust on the inclined base 10 and collect it for self-cleaning. The larger particles above the upper screening plate 3 will fall out from one end outlet and be collected by the collecting device, while the plastic particles of suitable size will fall out from one end outlet of the lower screening plate 4 and be collected by the collecting device. In this way, the screening and impurity removal of plastic particles can be completed efficiently, and the self-cleaning function can be realized efficiently.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A self-cleaning and screening device for plastic particle impurities, characterized in that: include: A screening feed cabinet (1) and a vibrating screening cabinet (2), wherein an upper screening plate (3) is fixedly connected to the upper part of the vibrating screening cabinet (2), and a lower screening plate (4) is fixedly connected to the lower part of the vibrating screening cabinet (2). A cleaning air blow hole plate (5) is embedded at the lower part of one end of the screening feed cabinet (1), and a cleaning blower (6) is embedded at the other end of the screening feed cabinet (1). A dustproof screen plate (7) is embedded at the air inlet of the cleaning blower (6). A coarse screen plate (8) is embedded in the upper screening plate (3), and a fine screen plate (9) is embedded at one end of the lower screening plate (4).

2. A plastic particle impurity self-cleaning and screening device according to claim 1, characterized in that: The vibration screening cabinet (2) comprises an inclined base (10), and mounting side panels (11) are fixedly connected to both sides of the upper side of the inclined base (10).

3. The plastic particle impurity self-cleaning and screening device according to claim 1, characterized in that: The upper screening plate (3) and the lower screening plate (4) are installed in an inclined state with one end close to the screening feed cabinet (1) being higher than the other end.

4. The plastic particle impurity self-cleaning and screening device according to claim 1, characterized in that: The cleaning air blowing hole plate (5) and the cleaning blower (6) are adapted to each other in position, and the dustproof screen plate (7) is made of stainless steel.

5. The plastic particle impurity self-cleaning and screening device according to claim 1, characterized in that: The coarse screen plate (8) is located closer to the screening feed cabinet (1) than the fine screen plate (9), and the fine screen plate (9) has a higher mesh count than the coarse screen plate (8).

6. The plastic particle impurity self-cleaning and screening device according to claim 1, characterized in that: A screening discharge port (12) is provided above one end of the screening feed cabinet (1), and a discharge guide plate (13) is fixedly connected below the screening discharge port (12) above one end of the screening feed cabinet (1).

7. A plastic particle impurity self-cleaning and screening device according to claim 6, characterized in that: A screening feed hopper (14) is fixedly connected through the top of the screening feed cabinet (1); the screening feed hopper (14) and the screening outlet (12) are located inside the screening feed cabinet (1) and are connected through a feeding mechanism.

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