Metal foreign matter screening device for plastic particle production

Abstract

The utility model discloses a metal foreign matter screening device for plastic particle production, which comprises a device base, a driving mounting seat is fixedly connected to one end above the device base, reciprocating driving devices are fixedly connected to two sides above the driving mounting seat through screws, and reciprocating buffering devices are fixedly connected to two sides of the other end above the device base through screws. An inclined surface screening plate is fixedly connected above the reciprocating buffer device through screws; according to the utility model, the effect of vibrating plastic particles to slide down can be achieved through the vibrating motor, and when too many metal foreign matters are adsorbed at a certain position on the electromagnet bottom plate, the plastic particles can be jacked up by a certain parabolic height through the reciprocating driving device so as to cross the metal foreign matters; in this way, metal foreign matter in plastic particles can be more efficiently adsorbed and screened, the device is simple in overall structure and convenient and fast to use, a lower buffering sleeve rod, a middle air rod and an upper buffering sleeve rod can achieve a certain buffering and supporting effect during screening, and the situation that equipment is damaged due to impact force during swinging is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of screening equipment, in particular to a metal foreign body screening device for plastic particle production. Background Art

[0002] Plastic particles, that is, plastic granules, are granular materials formed after the plastic raw materials are granulated. Some processed metal foreign matter may be mixed into the plastic particles during the production and preparation process. These metal foreign matter need to be screened out by a screening device, otherwise it will affect the subsequent processing and production of plastic products. However, the existing plastic particle metal foreign matter screening device is not able to screen out metal foreign matter efficiently and quickly when in use, and the screening device has a complex structure. Utility Model Content

[0003] The purpose of the utility model is to provide a metal foreign matter screening device for plastic particle production in order to solve the problem that the existing plastic particle metal foreign matter screening device cannot screen out metal foreign matter efficiently and quickly when in use and the screening device has a complicated structure.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal foreign matter screening device for plastic particle production, comprising: a device base, a drive mounting seat is fixedly connected to one end above the device base, a reciprocating drive device is fixedly connected to both sides above the drive mounting seat by screws, a reciprocating buffer device is fixedly connected to both sides above the other end of the device base by screws, an inclined screening plate is fixedly connected to the reciprocating buffer device by screws above the reciprocating buffer device, and a vibration motor is fixedly connected to the side of the inclined screening plate.

[0005] As a further solution of the utility model: the reciprocating drive device includes a driving motor, a rotating swing arm is clamped at the output end of the driving motor, one end of the rotating swing arm is fixedly connected to a connecting shaft, one end of the connecting shaft is connected to a driving lower connecting arm, one end of the driving lower connecting arm is telescopically connected to an intermediate connecting arm, one end of the intermediate connecting arm is telescopically connected to a driving upper connecting arm, and one end of the driving upper connecting arm is connected to a driving connecting seat.

[0006] As a further solution of the utility model: the reciprocating buffer device includes a buffer connection lower seat, a buffer lower sleeve rod is connected to the top of the buffer connection lower seat, an intermediate gas rod is telescopically connected to the top of the buffer lower sleeve rod, a buffer upper sleeve rod is telescopically connected to the top of the intermediate gas rod, and a buffer connection upper seat is connected to the top of the buffer upper sleeve rod.

[0007] As a further solution of the utility model: a connecting shaft seat is fixedly connected to the other end above the base of the device, the other end of the connecting shaft seat is fixedly connected to the inclined screening plate, an electromagnet bottom plate is embedded inside the upper part of the inclined screening plate, and a discharge guide inclined plate is fixedly connected to one end of the inclined screening plate.

[0008] As a further solution of the utility model: the number of the reciprocating drive device and the number of the reciprocating buffer device are both provided in two groups, and the tops of the reciprocating drive device and the reciprocating buffer device are fixed to the inclined screening plate by screws, and the number of the vibration motors is provided in four groups and are symmetrically fixed on both sides of the inclined screening plate.

[0009] As a further solution of the utility model: the telescopic connection between the driving lower connecting arm, the middle connecting arm and the driving upper connecting arm can adjust the extension length, and a locking knob mechanism is provided at one end of the side of the middle connecting arm for locking the driving lower connecting arm and the driving upper connecting arm.

[0010] As a further solution of the utility model: the buffer lower sleeve rod, the middle gas rod and the buffer upper sleeve rod are connected by a damping telescopic connection to form a telescopic gas rod assembly with a buffer function.

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

[0012] In the utility model, the vibration motor can firstly achieve the effect of vibrating the plastic particles to slide down. When too much metal foreign matter is adsorbed somewhere on the bottom plate of the electromagnet, the reciprocating drive device can lift the plastic particles to a certain parabolic height so as to pass over the metal foreign matter. In this way, the metal foreign matter in the plastic particles can be adsorbed and screened more efficiently. The overall structure of the device is simple and easy to use. During screening, the buffer lower sleeve rod, the middle gas rod and the buffer upper sleeve rod can achieve a certain buffer support effect to prevent the equipment from being damaged due to the impact force during swinging. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of a metal foreign body screening device for plastic particle production according to the utility model;

[0014] Figure 2 It is a structural schematic diagram of a reciprocating drive device in a metal foreign body screening device for plastic particle production described in the utility model;

[0015] Figure 3 It is a structural schematic diagram of a reciprocating buffer device in a metal foreign body screening device for plastic particle production described in the utility model;

[0016] Figure 4 The utility model is a schematic diagram of the structure of an electromagnet bottom plate in a metal foreign body screening device for plastic particle production.

[0017] In the figure: 1. device base; 2. drive mounting seat; 3. reciprocating drive device; 4. reciprocating buffer device; 5. inclined screening plate; 6. vibration motor; 7. drive motor; 8. rotating swing arm; 9. connecting shaft; 10. driving lower connecting arm; 11. middle connecting arm; 12. driving upper connecting arm; 13. driving connecting seat; 14. buffer connecting lower seat; 15. buffer lower sleeve rod; 16. middle gas rod; 17. buffer upper sleeve rod; 18. buffer connecting upper seat; 19. connecting shaft seat; 20. electromagnet bottom plate; 21. discharge guide inclined plate. DETAILED DESCRIPTION

[0018] 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.

[0019] 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.

[0020] Reference Figure 1In an embodiment of the utility model, a metal foreign body screening device for plastic particle production includes: a device base 1, a driving mounting seat 2 is fixedly connected to one end of the device base 1, a reciprocating driving device 3 is fixedly connected to both sides of the driving mounting seat 2 by screws, a reciprocating buffer device 4 is fixedly connected to both sides of the other end of the device base 1 by screws, an inclined screening plate 5 is fixedly connected to the top of the reciprocating buffer device 4 by screws, a vibration motor 6 is fixedly connected to the side of the inclined screening plate 5, two groups of reciprocating driving devices 3 and reciprocating buffer devices 4 are provided, and the inclined screening plates 5 are fixedly connected to the tops of the reciprocating driving devices 3 and the reciprocating buffer devices 4 by screws, and four groups of vibration motors 6 are provided and symmetrically fixed on both sides of the inclined screening plates 5.

[0021] Reference Figure 2 The reciprocating drive device 3 includes a driving motor 7, a rotating swing arm 8 is clamped at the output end of the driving motor 7, one end of the rotating swing arm 8 is fixedly connected to a connecting shaft 9, one end of the connecting shaft 9 is connected to a driving lower connecting arm 10, one end of the driving lower connecting arm 10 is telescopically connected to an intermediate connecting arm 11, one end of the intermediate connecting arm 11 is telescopically connected to a driving upper connecting arm 12, one end of the driving upper connecting arm 12 is connected to a driving connecting seat 13, the telescopic connection between the driving lower connecting arm 10, the intermediate connecting arm 11 and the driving upper connecting arm 12 can adjust the extension length, and a locking knob mechanism is provided at one end of the side of the intermediate connecting arm 11 for locking the driving lower connecting arm 10 and the driving upper connecting arm 12.

[0022] Reference Figure 3 The reciprocating buffer device 4 includes a buffer connection lower seat 14, a buffer lower sleeve rod 15 is connected to the top of the buffer connection lower seat 14, an intermediate gas rod 16 is telescopically connected to the top of the buffer lower sleeve rod 15, a buffer upper sleeve rod 17 is telescopically connected to the top of the intermediate gas rod 16, a buffer upper sleeve rod 17 is connected to the top of the buffer upper sleeve rod 17, a buffer connection upper seat 18 is connected to the top of the buffer upper sleeve rod 17, and the buffer lower sleeve rod 15, the intermediate gas rod 16 and the buffer upper sleeve rod 17 are connected to a damping telescopic connection as a telescopic gas rod assembly with a buffer function.

[0023] Reference Figure 1 and Figure 4 The other end of the device base 1 is fixedly connected to a connecting shaft seat 19, and the other end of the connecting shaft seat 19 is fixedly connected to a sloped screening plate 5. An electromagnet bottom plate 20 is embedded inside the sloped screening plate 5, and one end of the sloped screening plate 5 is fixedly connected to a discharge guide inclined plate 21.

[0024] The working principle of the utility model is as follows: when in use, the electromagnet bottom plate 20 is first started, at which time the plastic particles are poured into one end of the upper part of the inclined screening plate 5, and at this time the driving motor 7 in the reciprocating driving device 3 is started to drive the rotating swing arm 8 and the connecting shaft 9 to rotate through its output end, and at this time the driving lower connecting arm 10, the middle connecting arm 11 and the driving upper connecting arm 12 connected to the connecting shaft 9 will pull the inclined screening plate 5 to move up and down through the connecting shaft seat 19, thereby pushing the plastic particles to vibrate, and at the same time starting multiple groups of vibration motors 6 to further increase the vibration, so that the plastic particles slide downward along the inclined surface of the inclined screening plate 5, and when passing through the electromagnet bottom plate 20, the metal foreign matter will be adsorbed on it, while the plastic particles will The plastic particles will fall out from the discharging guide inclined plate 21, and the vibration motor 6 can firstly play the effect of vibrating the plastic particles to slide down. When too much metal foreign matter is adsorbed somewhere on the electromagnet bottom plate 20, the reciprocating drive device 3 can make the plastic particles be lifted up to a certain parabolic height so as to pass over the metal foreign matter. In this way, the metal foreign matter in the plastic particles can be adsorbed and screened more efficiently, and the overall structure of the device is simple and easy to use. After the plastic particles are screened, the electromagnet bottom plate 20 can be closed to conveniently take out the metal foreign matter. During the screening, the buffer lower sleeve rod 15, the middle gas rod 16 and the buffer upper sleeve rod 17 can play a certain buffering and supporting effect to prevent the equipment from being damaged due to the impact force during swinging.

[0025] 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 metal foreign matter screening device for plastic particle production, characterized in that: include: A device base (1), wherein a driving mounting seat (2) is fixedly connected to one end of the device base (1), a reciprocating driving device (3) is fixedly connected to both sides of the driving mounting seat (2) via screws, a reciprocating buffer device (4) is fixedly connected to both sides of the other end of the device base (1) via screws, an inclined screening plate (5) is fixedly connected to the top of the reciprocating buffer device (4) via screws, a vibration motor (6) is fixedly connected to the side of the inclined screening plate (5), and the reciprocating driving device (3) includes a driving motor (7), a rotating swing arm (8) is clamped to the output end of the driving motor (7), one end of the rotating swing arm (8) is fixedly connected to a connecting shaft (9), and the connecting shaft (9) One end is connected to a driving lower connecting arm (10), one end of the driving lower connecting arm (10) is telescopically connected to a middle connecting arm (11), one end of the middle connecting arm (11) is telescopically connected to a driving upper connecting arm (12), one end of the driving upper connecting arm (12) is connected to a driving connecting seat (13), the reciprocating buffer device (4) comprises a buffer connecting lower seat (14), a buffer lower sleeve rod (15) is connected above the buffer connecting lower seat (14), a middle gas rod (16) is telescopically connected above the buffer lower sleeve rod (15), a buffer upper sleeve rod (17) is telescopically connected above the middle gas rod (16), and a buffer upper sleeve rod (17) is connected above the buffer upper sleeve rod (17).

2. A metal foreign matter screening device for plastic particle production according to claim 1, characterized in that: The other end above the device base (1) is fixedly connected to a connecting shaft seat (19), the other end of the connecting shaft seat (19) is fixedly connected to the inclined screening plate (5), an electromagnet bottom plate (20) is embedded inside the upper part of the inclined screening plate (5), and one end of the inclined screening plate (5) is fixedly connected to a discharge guide inclined plate (21).

3. A metal foreign matter screening device for plastic particle production according to claim 1, characterized in that: The reciprocating drive device (3) and the reciprocating buffer device (4) are each provided with two groups, and the reciprocating drive device (3) and the reciprocating buffer device (4) are both fixedly connected to the inclined screening plate (5) via screws, and the vibration motors (6) are provided with four groups, which are symmetrically fixed on both sides of the inclined screening plate (5).

4. A metal foreign matter screening device for plastic particle production according to claim 1, characterized in that: The telescopic connection between the driving lower connecting arm (10), the middle connecting arm (11) and the driving upper connecting arm (12) can adjust the extension length, and a locking knob mechanism is provided at one side end of the middle connecting arm (11) for locking the driving lower connecting arm (10) and the driving upper connecting arm (12).

5. The metal foreign matter screening device for plastic particle production according to claim 1, characterized in that: The buffer lower sleeve rod (15), the middle gas rod (16) and the buffer upper sleeve rod (17) are connected by a damping telescopic connection to form a telescopic gas rod assembly with a buffer function.

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