Rapid particle screening device for plastic processing

Abstract

The utility model discloses a quick particle screening device for plastic processing, which comprises an outer frame and a preparation mechanism mounted on the inner side of the outer frame, the preparation mechanism comprises a screening assembly and a dismounting assembly, and the screening assembly comprises a support frame and a first motor; the rapid particle screening device for plastic processing is provided with a damper and a second spring, a pushing plate is pressed through external force, a clamping plate can be driven to move, and therefore a lifting frame can be rapidly disassembled, a screening net can be indirectly and rapidly disassembled, the screening net can be replaced, and screening nets with screening openings of different sizes can be replaced; through the elasticity of a damper and a second spring, a clamping plate can be reversely pushed to be clamped into a clamping groove, a lifting frame is simply fixed, and therefore the screening net can be rapidly disassembled and assembled, and the situation that most of rapid screening devices can only conduct screening, the screening net cannot be rapidly replaced, and consequently the rapid screening devices cannot meet the requirement for rapidly replacing the screening net is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to quick screening technical field especially relates to a granule quick screening device for plastic processing. BACKGROUND

[0002] Firstly, the plastic particles are semi-finished products of plastic forming processing industry, and are important raw materials for forming processing production such as extrusion, injection molding, hollow blow molding and foaming. These particles usually need to be screened before processing in order to separate materials of different particle sizes, ensure product quality and production efficiency.

[0003] Most of the quick screening devices on the market can only screen, but cannot quickly replace the screening net, which leads to the problem that the device cannot meet the demand of quickly replacing the screening net. Therefore, a granule quick screening device for plastic processing is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a granule quick screening device for plastic processing, which solves the problem in the prior art that most of the quick screening devices can only screen, but cannot quickly replace the screening net, leading to the problem that the device cannot meet the demand of quickly replacing the screening net.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a granule quick screening device for plastic processing, comprising an outer frame and a preparation mechanism installed inside the outer frame, wherein the preparation mechanism comprises a screening assembly and a disassembly assembly;

[0006] The screening assembly comprises a support frame, a first motor, a first rotating shaft, an oval plate, a bearing, a second rotating shaft, a movable plate, a third rotating shaft, a support column, a lifting frame and a first spring, the upper surface of the support frame is fixed with the first motor, the rotating end of the first motor is provided with the first rotating shaft, the other end of the first rotating shaft is fixedly connected with the oval plate, the periphery of the first rotating shaft is provided with the bearing, the side wall of the oval plate is provided with the movable plate, the connecting part of the oval plate and the movable plate is provided with the second rotating shaft, the upper part of the movable plate is provided with the support column, the connecting part of the movable plate and the support column is provided with the third rotating shaft, the upper part of the support column is fixed with the lifting frame, and the first spring is arranged between the lifting frame and the support frame;

[0007] The disassembling component includes a sliding rail, a sliding block, a connecting plate, a damper, a second spring, a pushing plate, a clamping plate, a clamping groove, a fixing frame, a screening net, a first storage bin and a second storage bin, the end of the lifting frame is internally provided with the sliding rail, the inner side of the sliding rail is provided with the sliding block, the side wall of the sliding block is fixed with the connecting plate, the side wall of the connecting plate is provided with the damper, the periphery of the damper is provided with the second spring, the upper side of the connecting plate is fixed with the pushing plate, the other side wall of the connecting plate is fixed with the clamping plate, the outer side of the clamping plate is provided with the clamping groove, the outer side of the clamping groove is provided with the fixing frame, the bottom end of the fixing frame is internally fixed with the screening net, the bottom end of the screening net is provided with the first storage bin, and the lower side of the first storage bin is provided with the second storage bin.

[0008] Preferably, the top end of the outer frame is fixed with a second motor, the rotating end of the second motor is provided with a fourth rotating shaft, the other end of the fourth rotating shaft is fixed with a sector gear, the outer side of the sector gear is meshingly connected with a ring gear, the outer side wall of the ring gear is fixed with a connecting frame, the other end of the connecting frame is fixedly connected with a discharging bin, the outer side of the connecting frame is provided with a limiting groove, the outer side of the limiting groove is provided with a fixing plate, the bottom end of the discharging bin is provided with a discharging opening, and the outer frame and the lifting frame are provided with a telescopic rod.

[0009] Preferably, the elliptical plate and the first rotating shaft constitute a rotating structure through the operation of the first motor, the elliptical plate and the movable plate constitute a rotating structure through the second rotating shaft, the movable plate and the supporting column constitute a rotating structure through the third rotating shaft, and the supporting column and the lifting frame constitute a fixed structure.

[0010] Preferably, the lifting frame and the supporting frame constitute an elastic structure through the first spring, and the lifting frame and the outer frame constitute a telescopic structure through the telescopic rod.

[0011] Preferably, the connecting plate and the sliding rail constitute a sliding structure through the sliding block, the pushing plate and the clamping plate constitute a fixed structure through the connecting plate, the connecting plate and the lifting frame constitute an elastic structure through the damper and the second spring, the clamping plate and the fixing frame constitute a clamping structure through the clamping groove.

[0012] Preferably, the sector gear and the fourth rotating shaft constitute a rotating structure through the operation of the second motor, the sector gear and the ring gear constitute a meshing structure, the ring gear and the discharging bin constitute a fixed structure through the connecting frame, and the connecting frame and the fixing plate constitute a sliding structure through the limiting groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The plastic processing particle rapid screening device is provided with a damper and a second spring, an external force presses the push plate, the clamping plate can be moved, the lifting frame can be quickly disassembled, the screening net is indirectly quickly disassembled, the screening net is replaced, the screening net with different size screening openings is replaced, when there is no external force pressing, the elasticity of the damper and the second spring can reversely push the clamping plate to be clamped into the clamping groove, the lifting frame is simply fixed, the screening net is quickly disassembled and assembled, most of the rapid screening devices can only screen, cannot quickly replace the screening net, and the device cannot meet the requirement of quickly replacing the screening net;

[0015] 2、The plastic processing particle rapid screening device is provided with a fan-shaped gear and a ring-shaped gear, the fourth rotating shaft and the fan-shaped gear are driven to rotate through the opening of the second motor, the rotation of the fan-shaped gear can drive the ring-shaped gear to move back and forth through the meshing structure of the fan-shaped gear and the ring-shaped gear, thereby driving the discharge bin and the discharge port to move back and forth, so that the plastic particles can be uniformly dropped above the screening net, preventing the plastic particles from being dropped and accumulated in one place, affecting the screening speed of the screening device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A rear view structural schematic diagram of the plastic processing particle rapid screening device is provided for the utility model;

[0017] Figure 2 A front view structural schematic diagram of the plastic processing particle rapid screening device is provided for the utility model;

[0018] Figure 3 A side view structural schematic diagram of the plastic processing particle rapid screening device is provided for the utility model;

[0019] Figure 4 A sectional view structural schematic diagram of the plastic processing particle rapid screening device is provided for the utility model.

[0020] In the drawing: 1, outer frame; 2, support frame; 3, first motor; 4, first rotating shaft; 5, oval plate; 6, bearing; 7, second rotating shaft; 8, movable plate; 9, third rotating shaft; 10, support column; 11, lifting frame; 12, first spring; 13, sliding rail; 14, sliding block; 15, connecting plate; 16, damper; 17, second spring; 18, push plate; 19, clamping plate; 20, clamping groove; 21, fixed frame; 22, screening net; 23, first storage bin; 24, second storage bin; 25, second motor; 26, fourth rotating shaft; 27, fan-shaped gear; 28, ring-shaped gear; 29, connecting frame; 30, discharge bin; 31, limiting groove; 32, fixed plate; 33, discharge port; 34, telescopic rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, a kind of plastic processing particle rapid screening device in illustration, including outer frame 1 and preparation mechanism installed in the inside of outer frame 1, preparation mechanism includes screening assembly and dismounting assembly;

[0024] Screening assembly includes support frame 2, first motor 3, first rotating shaft 4, oval plate 5, bearing 6, second rotating shaft 7, movable plate 8, third rotating shaft 9, support column 10, lifting frame 11 and first spring 12, the top of the bottom side wall of outer frame 1 is fixed with support frame 2, the upper surface of support frame 2 is fixed with first motor 3, the rotating end of first motor 3 is provided with first rotating shaft 4, the other end of first rotating shaft 4 is fixedly connected with oval plate 5, bearing 6 is installed on the periphery of first rotating shaft 4, movable plate 8 is installed on the side wall of oval plate 5, second rotating shaft 7 is arranged at the junction of oval plate 5 and movable plate 8, support column 10 is installed on the top of movable plate 8, third rotating shaft 9 is installed at the junction of movable plate 8 and support column 10, lifting frame 11 is fixed on the top of support column 10, first spring 12 is arranged between lifting frame 11 and support frame 2;

[0025] Dismounting assembly includes sliding rail 13, sliding block 14, connecting plate 15, damper 16, second spring 17, push plate 18, clamping plate 19, clamping groove 20, fixing frame 21, screening net 22, first storage bin 23 and second storage bin 24, the inner end of lifting frame 11 is provided with sliding rail 13, sliding block 14 is installed on the inner side of sliding rail 13, connecting plate 15 is fixed on the side wall of sliding block 14, damper 16 is installed on the side wall of connecting plate 15, second spring 17 is arranged on the periphery of damper 16, push plate 18 is fixed on the top of connecting plate 15, clamping plate 19 is fixed on the other side wall of connecting plate 15, clamping groove 20 is installed on the outer side of clamping plate 19, fixing frame 21 is installed on the outside of clamping groove 20, screening net 22 is fixed on the inner bottom side of fixing frame 21, first storage bin 23 is installed on the bottom side of screening net 22, second storage bin 24 is installed below first storage bin 23.

[0026] The elliptical plate 5 and the first rotating shaft 4 constitute a rotating structure through the operation of the first motor 3, the elliptical plate 5 constitutes a rotating structure with the movable plate 8 through the second rotating shaft 7, the movable plate 8 constitutes a rotating structure with the supporting column 10 through the third rotating shaft 9, the supporting column 10 and the lifting frame 11 constitute a fixed structure, and the first rotating shaft 4 and the elliptical plate 5 can be driven to rotate through the opening of the first motor 3, the rotation of the elliptical plate 5 can drive the movable plate 8 to move, and the movement of the movable plate 8 can drive the supporting column 10 and the lifting frame 11 to lift.

[0027] The lifting frame 11 constitutes an elastic structure with the supporting frame 2 through the first spring 12, and constitutes an extension structure with the outer frame 1 through the extension rod 34, and the lifting frame 11 has an elastic effect when lifting through the setting of the first spring 12.

[0028] The connecting plate 15 constitutes a sliding structure with the sliding rail 13 through the sliding block 14, the pushing plate 18 constitutes a fixed structure with the clamping plate 19 through the connecting plate 15, the connecting plate 15 constitutes an elastic structure with the lifting frame 11 through the damper 16 and the second spring 17, the clamping plate 19 constitutes a clamping structure with the fixed frame 21 through the clamping groove 20, the clamping plate 19 can be moved by pressing the pushing plate 18 with external force, so that the lifting frame 11 can be quickly disassembled, and the screening net 22 is indirectly quickly disassembled, the screening net 22 is replaced, the screening net 22 with different sizes of screening openings is replaced, when there is no external force pressing, the clamping plate 19 is clamped into the clamping groove 20 through the elasticity of the damper 16 and the second spring 17, the lifting frame 11 is simply fixed, so that the screening net 22 can be quickly disassembled and assembled.

[0029] Embodiment 2

[0030] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the embodiment further illustrates embodiment 1, the top end of the outer frame 1 is fixed with a second motor 25, the rotating end of the second motor 25 is provided with a fourth rotating shaft 26, the other end of the fourth rotating shaft 26 is fixed with a sector gear 27, the outer side of the sector gear 27 is meshed with a ring gear 28, the outer side wall of the ring gear 28 is fixed with a connecting frame 29, the other end of the connecting frame 29 is fixedly connected with a discharging bin 30, the outer side of the connecting frame 29 is provided with a limiting groove 31, the outside of the limiting groove 31 is provided with a fixed plate 32, the bottom of the discharging bin 30 is provided with a discharging port 33, and the outer frame 1 and the lifting frame 11 are provided with an extension rod 34.

[0031] The fan-shaped gear 27 and the fourth rotating shaft 26 constitute a rotating structure through the operation of the second motor 25, the fan-shaped gear 27 and the ring-shaped gear rack 28 constitute an engagement structure, the ring-shaped gear rack 28 and the feeding bin 30 constitute a fixed structure through the connecting frame 29, the connecting frame 29 and the fixed plate 32 constitute a sliding structure through the limiting groove 31, and the second motor 25 is turned on to drive the fourth rotating shaft 26 and the fan-shaped gear 27 to rotate, the engagement structure of the fan-shaped gear 27 and the ring-shaped gear rack 28 enables the ring-shaped gear rack 28 to move back and forth, thereby driving the feeding bin 30 and the feeding opening 33 to move back and forth, so that the plastic particles can be uniformly dropped above the screening net 22, and the plastic particles are prevented from being dropped and accumulated in one place, thereby affecting the screening speed of the screening device.

[0032] Working principle: first, the staff needs to pour the plastic particles into the feeding bin 30, second, the second motor 25 is turned on to drive the fourth rotating shaft 26 and the fan-shaped gear 27 to rotate, the rotation of the fan-shaped gear 27 enables the ring-shaped gear rack 28 to move back and forth, thereby driving the feeding bin 30 and the feeding opening 33 to move back and forth, so that the plastic particles can be uniformly dropped above the screening net 22, then the first motor 3 is turned on to drive the first rotating shaft 4 and the elliptical plate 5 to rotate, the rotation of the elliptical plate 5 enables the movable plate 8 to move, the movement of the movable plate 8 enables the supporting column 10 and the lifting frame 11 to move up and down, thereby driving the screening net 22 to move up and down for screening, the external force presses the pushing plate 18 to drive the clamping plate 19 to move, thereby enabling the lifting frame 11 to be quickly disassembled, and the screening net 22 is indirectly quickly disassembled, the screening net 22 is replaced, and the screening net 22 with different sizes of screening openings is replaced, when there is no external force pressing, the elasticity of the damper 16 and the second spring 17 can reversely push the clamping plate 19 to be clamped into the clamping groove 20, thereby simply fixing the lifting frame 11, so that the screening net 22 can be quickly disassembled and assembled.

[0033] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid particle screening device for plastic processing, comprising an outer frame (1) and a preparation mechanism installed inside the outer frame (1), characterized in that: The preparation mechanism includes a sieving component and a disassembly / assembly component; The screening assembly includes a support frame (2), a first motor (3), a first rotating shaft (4), an elliptical plate (5), a bearing (6), a second rotating shaft (7), a movable plate (8), a third rotating shaft (9), a support column (10), a lifting frame (11), and a first spring (12). The support frame (2) is fixed above the bottom side wall of the outer frame (1). The first motor (3) is fixed on the upper surface of the support frame (2). The rotating end of the first motor (3) is provided with a first rotating shaft (4). The other end of the first rotating shaft (4) is fixedly connected to an elliptical plate. Plate (5), bearing (6) is installed on the periphery of the first rotating shaft (4), movable plate (8) is installed on the side wall of the elliptical plate (5), second rotating shaft (7) is provided at the connection between the elliptical plate (5) and the movable plate (8), support column (10) is installed above the movable plate (8), third rotating shaft (9) is installed at the connection between the movable plate (8) and the support column (10), lifting frame (11) is fixed above the support column (10), and first spring (12) is provided between the lifting frame (11) and the support frame (2); The assembly / disassembly components include a slide rail (13), a slider (14), a connecting plate (15), a damper (16), a second spring (17), a push plate (18), a locking plate (19), a locking groove (20), a fixing frame (21), a screening screen (22), a first storage compartment (23), and a second storage compartment (24). The lifting frame (11) has a slide rail (13) inside its end. A slider (14) is installed on the inner side of the slide rail (13). A connecting plate (15) is fixed to the side wall of the slider (14). A damper (16) is installed on the side wall of the connecting plate (15). A second spring (17) is provided around the damper (16). A push plate (18) is fixed above the connecting plate (15). A locking plate (19) is fixed on the other side wall of the connecting plate (15). A locking groove (20) is installed on the outer side of the locking plate (19). A fixing frame (21) is installed on the outside of the locking groove (20). A screening screen (22) is fixed on the inner side of the bottom end of the fixing frame (21). A first storage compartment (23) is installed on the lower side of the bottom end of the screening screen (22). A second storage compartment (24) is installed below the first storage compartment (23).

2. The rapid particle screening device for plastic processing according to claim 1, characterized in that: A second motor (25) is fixed to the lower surface of the top of the outer frame (1). A fourth rotating shaft (26) is provided at the rotating end of the second motor (25). A sector gear (27) is fixed to the other end of the fourth rotating shaft (26). A ring rack (28) is meshed with the outer side of the sector gear (27). A connecting frame (29) is fixed to the outer side wall of the ring rack (28). A feeding bin (30) is fixed to the other end of the connecting frame (29). A limiting groove (31) is provided on the outer side of the connecting frame (29). A fixing plate (32) is provided outside the limiting groove (31). A feeding port (33) is opened at the bottom of the feeding bin (30). A lifting rod (34) is provided between the outer frame (1) and the lifting frame (11).

3. The rapid particle screening device for plastic processing according to claim 1, characterized in that: The elliptical plate (5) and the first rotating shaft (4) form a rotating structure through the operation of the first motor (3), and the elliptical plate (5) and the movable plate (8) form a rotating structure through the second rotating shaft (7), and the movable plate (8) and the support column (10) form a rotating structure through the third rotating shaft (9), and the support column (10) and the lifting frame (11) form a fixed structure.

4. The rapid particle screening device for plastic processing according to claim 1, characterized in that: The lifting frame (11) forms an elastic structure with the support frame (2) through the first spring (12), and the lifting frame (11) forms a telescopic structure with the outer frame (1) through the lifting rod (34).

5. The rapid particle screening device for plastic processing according to claim 1, characterized in that: The connecting plate (15) forms a sliding structure with the slide rail (13) via the slider (14), and the push plate (18) forms a fixed structure with the locking plate (19) via the connecting plate (15). The connecting plate (15) forms an elastic structure with the lifting frame (11) via the damper (16) and the second spring (17). The locking plate (19) forms a locking structure with the fixed frame (21) via the locking groove (20).

6. The rapid particle screening device for plastic processing according to claim 2, characterized in that: The sector gear (27) and the fourth rotating shaft (26) form a rotating structure through the operation of the second motor (25), and the sector gear (27) and the ring rack (28) form a meshing structure. The ring rack (28) and the feeding bin (30) form a fixed structure through the connecting frame (29), and the connecting frame (29) and the fixed plate (32) form a sliding structure through the limiting groove (31).

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