Plastic particle classification device

Abstract

The present invention discloses a plastic particle grading device, the structure of which includes a grading frame, a supporting foot arranged on the lower surface of the grading frame, a guide hopper located on the upper surface of the grading frame, a driving machine arranged on the left surface of the grading frame, and a discharging hopper located on the right surface and the lower surface of the grading frame. Beneficial effect: In the present invention, through the setting of the cleaning structure, the movable buckle plate rotates under the connection of the driving ring and the operation of its electrified rotation movement, thereby driving the cleaning structure as a whole to perform circular motion on the upper surface of the grading screen plate. By utilizing the cooperation of the cone rod and the cleaning strip, when there are foreign objects retained inside the holes on the surface of the grading screen plate, these foreign objects are scraped and removed under the action of the cone rod, and at the same time, the cleaning strip can clean and stroke the foreign objects retained on the surface of the grading screen plate, thereby realizing effective grading of plastic particles.

Description

Technical Field

[0001] The present invention relates to the field of plastic particle processing equipment, and more specifically, to a plastic particle classification device. Background Art

[0002] Plastic pellet grading devices are usually equipment used to classify and grade plastic pellets according to size or other specific attributes. These devices can help to classify plastic pellets into different grades during the production process to meet the requirements of different products.

[0003] When a grading device is used to grade and screen plastic particles, the holes on the surface of the sieve plate are often clogged and a large amount of foreign powder is retained on the sieve plate, which is not conducive to the effective grading and screening of the plastic particles.

[0004] Therefore, there is an urgent need for a plastic particle classification device that can achieve high-efficiency classification of plastic particles. Summary of the invention

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a plastic particle grading device to solve the defects of the prior art that when the grading device is used to grade and screen plastic particles, the holes on the surface of the sieve plate are often blocked and a large amount of foreign powder is retained on the sieve plate, which is not conducive to the effective grading and screening of plastic particles.

[0006] In order to achieve the above object, the present invention is implemented through the following technical solutions:

[0007] A plastic particle grading device, whose structure includes a grading frame, a supporting foot arranged on the lower surface of the grading frame, a guide hopper located on the upper surface of the grading frame, a driving machine arranged on the left surface of the grading frame and a discharge hopper located on the right surface and the lower surface of the grading frame, the grading frame includes two grading screen plates arranged inside the grading frame at equal intervals, a driving ring arranged above the grading screen plates and a cleaning structure connected to the driving ring and located on the upper surface of the grading screen plates, the cleaning structure includes an active buckle plate connected to the driving ring, a supporting plate vertically connected to the active buckle plate, an adjusting rod arranged on the lower surface of the other end of the supporting plate, a mounting plate arranged on the lower surface of the adjusting rod, a conical rod located on the lower surface of the mounting plate, a slot frame arranged by two adjacent conical rods at equal intervals and a cleaning strip located inside the slot frame.

[0008] As a further solution of the present invention, the grading screen plate, the driving ring and the cleaning structure are arranged as a group to cooperate with each other, and there are two groups in total inside the grading frame.

[0009] As a further solution of the present invention, the drive ring is electrically connected to the drive machine.

[0010] As a further solution of the present invention, the movable buckle plate extends into the driving ring and rotates, effectively driving the entire cleaning structure to perform circular motion on the upper surface of the grading screen plate, so as to achieve effective cleaning of the grading screen plate.

[0011] As a further solution of the present invention, the cone rods are provided in plurality and are arranged at equal intervals. The cone rods are provided with a telescopic structure to achieve the purpose of clearing the holes on the surface of the grading screen plate from blockages.

[0012] As a further solution of the present invention, the cleaning strip and the inner upper part of the groove frame are detachably mounted to facilitate replacement of parts.

[0013] As a further solution of the present invention, the length of the mounting plate is greater than the radius of the grading screen plate, which can effectively clean and stroke objects that are blocked or trapped in the holes of the grading screen plate, thereby ensuring the effective operation of the grading screen plate.

[0014] As a further solution of the present invention, the two grading screen plates are mesh structures, and the screen holes thereof are reduced in size from top to bottom, so as to achieve grading and screening of the plastic particles.

[0015] Advantageous Effects of the Invention

[0016] Compared with a conventional plastic particle classification device, the present invention has the following beneficial effects:

[0017] In the present invention, by setting up the screening structure, the movable buckle plate rotates under the connection with the driving ring and the operation of its powered rotational movement, thereby driving the screening structure as a whole to perform circular motion on the upper surface of the grading screen plate. By utilizing the cooperation of the cone rod and the cleaning strip, when there are foreign objects retained inside the holes on the surface of the grading screen plate, these foreign objects are scraped and removed under the action of the cone rod. At the same time, the cleaning strip can clean and stroke the foreign objects retained on the surface of the grading screen plate, thereby realizing effective grading and processing of plastic particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objectives and advantages of the present invention will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the accompanying drawings.

[0019] In the attached picture:

[0020] Figure 1 It is a structural schematic diagram of a plastic particle classification device of the present invention;

[0021] Figure 2 It is a schematic diagram of the internal structure of the grading frame of the present invention;

[0022] Figure 3It is a schematic diagram of the three-dimensional structure of the cleaning structure of the present invention;

[0023] Figure 4 It is a schematic diagram of the top view of the cleaning structure of the present invention;

[0024] Figure 5 For the present invention Figure 3 Schematic diagram of the structure of A.

[0025] In the figure: grading frame -1, supporting foot -2, guide hopper -3, driving machine -4, discharge hopper -5, grading screen plate -11, driving ring -12, cleaning structure -13, movable buckle plate -131, supporting plate -132, adjusting rod -133, mounting plate -134, cone rod -135, slot frame -136, cleaning strip -137. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0027] Example:

[0028] like Figure 1-Figure 5 As shown, the present invention provides a technical solution for a plastic particle classification device:

[0029] As shown in the figure, a plastic particle grading device, the structure of which includes a grading frame 1, a support leg 2 arranged on the lower surface of the grading frame 1, a guide hopper 3 located on the upper surface of the grading frame 1, a driving machine 4 arranged on the left surface of the grading frame 1 and a discharge hopper 5 located on the right surface and the lower surface of the grading frame 1, the grading frame 1 includes two grading screen plates 11 arranged inside the grading frame 1 at equal intervals, a driving ring 12 arranged above the grading screen plate 11 and a driving ring 12 connected to the driving ring 12 and located on the grading screen plate The cleaning structure 13 is provided on the upper surface of the driving ring 11, and the cleaning structure 13 includes a movable buckle plate 131 connected to the driving ring 12, a supporting plate 132 vertically connected to the movable buckle plate 131, an adjusting rod 133 provided on the lower surface of the other end of the supporting plate 132, a mounting plate 134 provided on the lower surface of the adjusting rod 133, a conical rod 135 provided on the lower surface of the mounting plate 134, a slot frame 136 which is arranged by two adjacent conical rods 135 at equal intervals, and a cleaning strip 137 provided inside the slot frame 136.

[0030] The grading screen plate 11 , the driving ring 12 and the cleaning structure 13 are arranged in cooperation with each other as a group, and two groups are arranged in the grading frame 1 .

[0031] The driving ring 12 is electrically connected to the driving machine 4 .

[0032] The movable buckle plate 131 extends into the driving ring 12 and performs rotational motion, effectively driving the entire cleaning structure to perform circular motion on the upper surface of the grading screen plate, so as to achieve effective cleaning of the grading screen plate.

[0033] A plurality of cone rods 135 are provided and are arranged at equal intervals. The cone rods 135 have a telescopic structure to clear the holes on the surface of the grading screen plate.

[0034] The cleaning strip 137 and the inner upper part of the groove frame 136 are detachably mounted to facilitate replacement of parts.

[0035] The length of the mounting plate 134 is greater than the radius of the grading screen plate 11, and objects that are blocked or retained in the holes of the grading screen plate can be effectively cleaned and pushed, thereby ensuring the effective operation of the grading screen plate.

[0036] The two grading screen plates 11 are mesh structures, and the screen holes thereof are reduced in size from top to bottom, so as to achieve grading and sieving of the plastic particles.

[0037] The specific implementation principle is as follows: the plastic particles that need to be graded and screened are poured in through the material guide 3, and the graded and screened process is carried out through the graded screen plate under the action of the power-on vibration of the equipment, and the cleaning structure 13 rotates under the connection with the driving ring 12, and the movable buckle plate 131 extends into the driving ring 12, thereby driving the supporting plate 132 connected thereto to rotate, and the adjusting rod 133 and the mounting plate 134 rotate synchronously with the supporting plate 132. The conical rod 135 is used to push and squeeze the holes of the graded screen plate 11 when there is a foreign body blocking it, and at the same time, the cleaning strip 137 is provided to clean the external parts that are in contact with more parts within the rotation range.

[0038] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A plastic particle classification device, comprising a classification frame (1), a support leg (2) disposed on the lower surface of the classification frame (1), a guide hopper (3) located on the upper surface of the classification frame (1), a driving machine (4) disposed on the left side surface of the classification frame (1), and a discharge hopper (5) located on the right side surface and the lower surface of the classification frame (1), characterized in that: The grading frame (1) comprises two grading screen plates (11) which are arranged inside the grading frame (1) at equal intervals, a driving ring (12) arranged above the grading screen plates (11), and a cleaning structure (13) connected to the driving ring (12) and located on the upper surface of the grading screen plates (11), wherein the cleaning structure (13) comprises a movable buckle plate (131) connected to the driving ring (12), a support plate (132) vertically connected to the movable buckle plate (131), an adjustment rod (133) arranged on the lower surface of the other end of the support plate (132), a mounting plate (134) arranged on the lower surface of the adjustment rod (133), a cone rod (135) located on the lower surface of the mounting plate (134), a slot frame (136) formed by two adjacent cone rods (135) at equal intervals, and a cleaning strip (137) located inside the slot frame (136).

2. The plastic particle classification device according to claim 1, characterized in that: The grading screen plate (11), the driving ring (12) and the cleaning structure (13) are arranged in cooperation with each other as a group, and two groups are arranged in total inside the grading frame (1).

3. The plastic particle classification device according to claim 1, characterized in that: The drive ring (12) is electrically connected to the drive machine (4).

4. The plastic particle classification device according to claim 1, characterized in that: The movable buckle plate (131) extends into the drive ring (12) and performs rotational motion.

5. The plastic particle classification device according to claim 1, characterized in that: The conical rods (135) are provided in plurality and are arranged at equal intervals. The conical rods (135) are arranged with a telescopic structure.

6. The plastic particle classification device according to claim 1, characterized in that: The cleaning strip (137) and the inner upper part of the groove frame (136) are detachably mounted.

7. The plastic particle classification device according to claim 1, characterized in that: The length of the mounting plate (134) is greater than the radius of the grading screen plate (11).

8. The plastic particle classification device according to claim 1, characterized in that: The two grading screen plates (11) are of a mesh structure, and the screen holes thereof are gradually reduced from top to bottom.

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