Plastic particle dust removal mechanism

Abstract

The utility model discloses a plastic particle dust removal mechanism which comprises a supporting base, a dust removal cylinder is fixed to the upper end of the supporting base, a feeding hopper is arranged on the left side of the dust removal cylinder, a dust removal fan is installed at the upper end of the dust removal cylinder, a vibrating screen is arranged at the lower end in the dust removal cylinder, and a vibration driving mechanism is installed on the side face of the supporting base. The vibration driving mechanism is hinged to the vibration screen, a bottom dust collection groove is formed in the lower end of the vibration screen and slidably connected with the supporting base, and a plastic particle overturning mechanism is arranged in the dust removal cylinder. According to the plastic particle dust removal device, the plastic particle overturning mechanism is arranged in the dust removal cylinder and matched with the dust removal fan to remove dust and impurities among plastic particles, the vibrating screen is arranged and matched with the vibration driving mechanism to screen out heavy dust in the plastic particles and enable the dust to fall into the bottom dust collection groove, and the dust removal effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particles, in particular to a plastic particle dust removal mechanism. Background Art

[0002] Plastic granules can be used to make different things in different fields. For example, in daily life, plastic granules 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, plastic granules can be used to make clothing, ties, buttons, zippers. Existing plastic granules need to be dusted before making items.

[0003] Chinese patent CN210910744U discloses a plastic particle dust removal device, including a dust removal tank, a spiral mesh tube is provided in the dust removal tank, and a plurality of air holes are provided on the spiral mesh tube, wherein the diameter of the air holes is smaller than the diameter of the plastic particles; the upper end of the spiral mesh tube is connected to a feed barrel, and the lower end of the spiral mesh tube is connected to a discharge port; a blower is provided at the bottom of the dust removal tank, and the top of the dust removal tank is connected to a dust collector through a dust removal pipe; the feed barrel is used to deliver plastic particles that need to be dusted, and can quickly remove dust attached to the surface of the plastic particles, but sometimes when faced with heavier dust particles, it cannot be removed well, and the removal effect is also poor for dust with high adhesion attached to the plastic surface. Based on this, further improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic particle dust removal mechanism, which has the advantages of clean dust removal and good dust removal effect, so as to solve the problems raised in the above background technology that it is difficult to remove heavy dust particles well, and the removal effect is also poor for dust with high adhesion attached to the plastic surface.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic particle dust removal mechanism, comprising a support base, a dust removal cylinder for turning over the plastic particles is fixed at the upper end of the support base, a feeding hopper for feeding is provided on the left side of the dust removal cylinder, a dust removal fan for sucking dust is installed at the upper end of the dust removal cylinder, a vibrating screen is provided at the lower end of the dust removal cylinder, a vibration drive mechanism is installed on the side of the support base, the vibration drive mechanism is hinged to the vibrating screen, a bottom dust collecting trough for collecting screened dust is provided at the lower end of the vibrating screen, the bottom dust collecting trough is slidably connected to the support base, and a plastic particle turning mechanism for turning and stirring the plastic particles is provided inside the dust removal cylinder;

[0006] Guide rods are provided on both sides of the upper end of the vibrating screen, and are slidably connected to the inner wall of the support base through the guide rods. A connecting mesh cover is provided between the upper end of the vibrating screen and the lower end of the dust removal cylinder to prevent plastic particles from leaking out.

[0007] Preferably, a dust collecting cylinder is installed on the side of the dust removal fan, and an isolation mesh cover is installed at the lower end of the dust removal fan.

[0008] Preferably, a discharge door is provided on the front of the support base.

[0009] Preferably, the vibration drive mechanism includes a support shell, which is fixed on the left side of the support base. A drive motor is provided on the front of the support shell, a crankshaft is fixed to the front end of the drive motor, the crankshaft is rotatably connected to the support shell, a connecting rod is rotatably connected to the crankshaft, and the end of the connecting rod is hinged to the vibrating screen.

[0010] Preferably, the plastic particle turning mechanism includes a double-headed motor, a supporting shell is provided on the outside of the double-headed motor, turning buckets are fixed on both sides of the double-headed motor, the turning buckets are rotatably connected to the supporting shell, the turning buckets are rotatably connected to a movable slide, the movable slide is slidably connected to the inner wall of the dust collector, and a hydraulic telescopic rod is fixed to the upper end of the movable slide.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the plastic particle dust removal mechanism can flip and stir the plastic particles, use the mutual friction to separate the impurities adhering to the surface of the plastic particles, and use the vibrating screen and dust removal fan to separate them, with good dust removal effect, specifically:

[0012] (1) This plastic particle dust removal mechanism is equipped with a plastic particle turning mechanism in the dust removal barrel, and cooperates with a dust removal fan to remove dust and impurities between plastic particles. When in use, the hydraulic telescopic rod is started to make it move up and down, driving the turning bucket to penetrate into the plastic particles. At this time, the double-headed motor is started to drive the turning bucket to rotate, lifting the plastic particles and increasing the contact between them, so that the dust mixed in them is separated and then sucked away by the suction of the dust removal fan. The dust removal effect is good, and the dust follows the dust removal fan and finally falls into the dust collection barrel, which is convenient for cleaning;

[0013] (2) The plastic particle dust removal mechanism is provided with a vibrating screen and cooperates with a vibration drive mechanism to screen out the heavy dust in the plastic particles and drop it into the dust collecting trough at the bottom. When working, the drive motor is started to drive the crankshaft to rotate, and cooperates with the connecting rod to drive the vibrating screen to perform reciprocating translational motion inside the supporting base to achieve dust screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal matching structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the plastic particle turning mechanism of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the vibration drive mechanism of the present utility model.

[0019] Explanation of the reference numerals in the figure: 1. Support base; 11. Discharge door; 2. Dust removal cylinder; 3. Feed hopper; 4. Dust removal fan; 41. Dust collection cylinder; 42. Isolation mesh cover; 5. Vibrating screen; 51. Connecting mesh cover; 6. Vibration drive mechanism; 61. Drive motor; 62. Crankshaft; 63. Connecting rod; 7. Bottom dust collecting trough; 8. Plastic pellet turning mechanism; 81. Hydraulic telescopic rod; 82. Moving slide; 83. Double-head motor; 84. Turning bucket. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 4 , the utility model provides an embodiment: a plastic particle dust removal mechanism, including a supporting base 1, a dust removal cylinder 2 for turning over plastic particles is fixed at the upper end of the supporting base 1, a feeding hopper 3 for feeding is provided on the left side of the dust removal cylinder 2, a dust removal fan 4 for sucking dust is installed at the upper end of the dust removal cylinder 2, a dust collecting cylinder 41 is installed on the side of the dust removal fan 4, an isolation mesh cover 42 is installed at the lower end of the dust removal fan 4, a vibrating screen 5 is provided at the lower end of the dust removal cylinder 2, a vibration driving mechanism 6 is installed on the side of the supporting base 1, the vibration driving mechanism 6 is hinged to the vibrating screen 5, a bottom dust collecting trough 7 for collecting screened dust is provided at the lower end of the vibrating screen 5, the bottom dust collecting trough 7 is slidably connected to the supporting base 1, a plastic particle turning mechanism 8 for turning and stirring plastic particles is provided inside the dust removal cylinder 2, and a discharge door 11 is provided on the front of the supporting base 1;

[0022] In combination with the above-mentioned structural features, when the present invention is working, the plastic particles are first fed from the feed hopper 3 into the dust removal cylinder 2. At this time, the dust removal fan 4 and the plastic particle turning mechanism 8 are started, and the friction between them is used to separate the impurities adhering to the surface of the plastic particles, and the dust removal fan 4 is used to suck away most of the dust. The vibration drive mechanism 6 is started synchronously to make the vibrating screen 5 slide in the support base 1, and the heavy dust in the plastic particles is screened out and falls into the dust collecting trough 7 at the bottom. The device uses a double dust removal method, which can separate the dust that is difficult to remove from the plastic particles and has a good dust removal effect.

[0023] See also Figure 1 、 Figure 2 and Figure 4 The vibration drive mechanism 6 includes a support shell, which is fixed to the left side of the support base 1. A drive motor 61 is provided on the front of the support shell. A crankshaft 62 is fixed to the front end of the drive motor 61. The crankshaft 62 is rotatably connected to the support shell. A connecting rod 63 is rotatably connected to the crankshaft 62. The end of the connecting rod 63 is hinged to the vibrating screen 5. Guide rods are provided on both sides of the upper end of the vibrating screen 5, and are slidably connected to the inner wall of the support base 1 through the guide rods. A connecting mesh cover 51 is provided between the upper end of the vibrating screen 5 and the lower end of the dust removal cylinder 2 to prevent plastic particles from leaking out.

[0024] In combination with the above structural features, when the present invention is working, the drive motor 61 is started to drive the crankshaft 62 to rotate, and cooperates with the connecting rod 63 to drive the vibrating screen 5 to perform reciprocating translational motion inside the supporting base 1 to achieve dust screening.

[0025] See also Figure 1 、 Figure 2 and Figure 3 The plastic particle turning mechanism 8 includes a double-headed motor 83, a support shell is provided on the outside of the double-headed motor 83, and a turning bucket 84 is fixed on both sides of the double-headed motor 83. The turning bucket 84 is rotatably connected to the support shell, and the turning bucket 84 is rotatably connected to a movable slide 82. The movable slide 82 is slidably connected to the inner wall of the dust removal cylinder 2, and a hydraulic telescopic rod 81 is fixed to the upper end of the movable slide 82;

[0026] In combination with the above-mentioned structural features, when the present invention is working, the hydraulic telescopic rod 81 is started to make it move up and down, driving the tipping bucket 84 to penetrate into the interior of the plastic particles. At this time, the double-headed motor 83 is started to drive the tipping bucket 84 to rotate, lifting the plastic particles and increasing the contact between them, so that the dust mixed in them is separated and then sucked away by the suction force of the dust removal fan 4. The dust removal effect is good, and the dust follows the dust removal fan 4 and finally falls into the dust collection barrel 41, which is convenient for cleaning.

[0027] Working principle: When the utility model is in use, the plastic particles are first fed from the feed hopper 3 into the dust removal cylinder 2. At this time, the dust removal fan 4 and the plastic particle turning mechanism 8 are started, and the impurities adhering to the surface of the plastic particles are separated by friction, and the dust removal fan 4 is used to suck away most of the dust. The vibration drive mechanism 6 is started simultaneously to make the vibrating screen 5 slide in the support base 1, and the heavy dust in the plastic particles is screened out and falls into the dust collecting trough 7 at the bottom. This device uses a double dust removal method to separate the dust that is difficult to remove from the plastic particles, and has a good dust removal effect.

[0028] Among them, when the plastic particle turning mechanism 8 is in use, the hydraulic telescopic rod 81 is moved to make it move up and down reciprocatingly, driving the turning bucket 84 to penetrate into the plastic particles. At this time, the double-headed motor 83 is started to drive the turning bucket 84 to rotate, lift the plastic particles, and increase the contact between each other, so that the dust mixed in it is separated, and then sucked away by the suction force of the dust removal fan 4, with good dust removal effect. The dust follows the dust removal fan 4 and finally falls into the dust collecting barrel 41, which is convenient for cleaning. When the vibrating screen 5 is in use, the drive motor 61 is started to drive the crankshaft 62 to rotate, and cooperate with the connecting rod 63 to drive the vibrating screen 5 to do reciprocating translational motion inside the supporting base 1 to achieve dust screening.

[0029] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A plastic particle dust removal mechanism, characterized by: The invention comprises a support base (1), a dust collecting cylinder (2) for flipping plastic particles is fixed on the upper end of the support base (1), a feeding hopper (3) for feeding is arranged on the left side of the dust collecting cylinder (2), a dust collecting fan (4) for sucking dust is installed on the upper end of the dust collecting cylinder (2), a vibrating screen (5) is arranged at the lower end of the dust collecting cylinder (2), a vibration driving mechanism (6) is installed on the side of the support base (1), the vibration driving mechanism (6) is hinged to the vibrating screen (5), a bottom dust collecting trough (7) for collecting screened dust is arranged at the lower end of the vibrating screen (5), the bottom dust collecting trough (7) is slidably connected to the support base (1), and a plastic particle flipping mechanism (8) for flipping and stirring plastic particles is arranged inside the dust collecting cylinder (2); Guide rods are provided on both sides of the upper end of the vibrating screen (5), and are slidably connected to the inner wall of the support base (1) via the guide rods. A connecting mesh cover (51) is provided between the upper end of the vibrating screen (5) and the lower end of the dust removal cylinder (2) for preventing plastic particles from leaking out.

2. A plastic particle dust removal mechanism according to claim 1, characterized in that: A dust collecting cylinder (41) is installed on the side of the dust removal fan (4), and an isolation mesh cover (42) is installed on the lower end of the dust removal fan (4).

3. A plastic particle dust removal mechanism according to claim 1, characterized in that: A discharge door (11) is provided on the front of the support base (1).

4. A plastic particle dust removal mechanism according to claim 1, characterized in that: The vibration drive mechanism (6) comprises a support shell, the support shell is fixed on the left side of the support base (1), a drive motor (61) is provided on the front of the support shell, a crankshaft (62) is fixed to the front end of the drive motor (61), the crankshaft (62) is rotatably connected to the support shell, a connecting rod (63) is rotatably connected to the crankshaft (62), and the end of the connecting rod (63) is hinged to the vibrating screen (5).

5. The plastic particle dust removal mechanism according to claim 1, characterized in that: The plastic particle turning mechanism (8) comprises a double-headed motor (83), a supporting shell is provided on the outside of the double-headed motor (83), turning buckets (84) are fixed on both sides of the double-headed motor (83), the turning buckets (84) are rotatably connected to the supporting shell, the turning buckets (84) are rotatably connected to a movable slide (82), the movable slide (82) is slidably connected to the inner wall of the dust removal cylinder (2), and a hydraulic telescopic rod (81) is fixed to the upper end of the movable slide (82).

Images