Multi-stage fine separation device for modified plastic particles

Abstract

The utility model relates to the technical field of modified plastic particles, and provides a multi-stage fine separation device for modified plastic particles, which comprises a separation box and a feeding hopper, a feeding port is formed in the upper end of the separation box, the feeding hopper is fixedly connected to the side wall of the feeding port, a plurality of filter frames are arranged in the separation box, and a rotating shaft is transversely and fixedly connected to the middle of the lower end of each filter frame. The rotating shaft is arranged on one side wall of the sorting box; the end of the other side of the rotating shaft movably penetrates through one side wall of the sorting box and is provided with a rotating piece, the rotating piece comprises a driving gear fixedly connected to the end of the rotating shaft, the sorting boxes are arranged on the two sides of the driving gear, the second half gear and the driving gear are intermittently meshed, and the second half gear is slidably arranged on one side of the sorting box through a sliding piece. The filter frame rotates with the rotating shaft as a rotating shaft, the modified plastic particles roll left and right in the filter frame for screening operation, the dispersion efficiency of the modified plastic particles is improved, and therefore the screening efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of modified plastic particles, especially to a modified plastic particle multistage precision separation device. BACKGROUND

[0002] Modified plastic particles are distinguished by shape, and main shapes include spherical, granular, columnar, flaky and rod-shaped, etc., when processing the modified plastic particles in spherical, granular, columnar and rod-shaped, it is necessary to sort according to the size of modified plastic particles,

[0003] When the existing modified plastic particles are refined by sieving equipment, the modified plastic is directly poured into the sieving net from the feeding hopper of the sieving equipment, and the modified plastic particles are accumulated at the center of the sieving net, when sieving, the modified plastic particles are shaken with the sieving net, and can be gradually dispersed from the middle of the sieving net, which has low dispersion efficiency, thereby affecting the overall sieving efficiency of the modified plastic. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a modified plastic particle multistage precision separation device, which can drive the modified clinker particles to roll back and forth in the sieving net, improve the dispersion and sieving efficiency.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A modified plastic particle multistage precision separation device, comprising a sorting box with a feeding port at the upper end and a feeding hopper fixedly connected to the side wall of the feeding port, a plurality of filter frames are arranged in the sorting box, a rotating shaft is fixedly connected to the middle of the lower end of the filter frame in a transverse manner, and the rotating shaft is arranged on one side wall of the sorting box.

[0007] The other side end of the rotating shaft movably penetrates one side wall of the sorting box and is provided with a rotating part, the rotating part comprises a driving gear fixedly connected to the end of the rotating shaft, second half gears are arranged on both sides of the driving gear, the second half gears are intermittently engaged with the driving gear, and the second half gears are slidably arranged on one side of the sorting box through sliding parts.

[0008] In a preferred example, the sliding part can be further configured as follows: the sliding part comprises a moving groove arranged on one side of the sorting box, the rotating shaft is slidably connected in the moving groove, a connecting plate is slidably arranged on one side of the sorting box, the rotating shaft movably penetrates one side of the connecting plate, and the second half gear and the driving gear are both rotatably connected to one side of the connecting plate.

[0009] The utility model discloses a further configuration in a preferable example can be: the one side of connecting plate is provided with the tooth slot, the one side of sorting box is rotatably connected with first half gear, and first half gear is intermittently engaged between the tooth slot, the upper and lower sides of connecting plate all are provided with connecting piece, is used for the connection of connecting plate and sorting box, two groups connecting piece symmetry is arranged with the horizontal center axis of connecting plate.

[0010] The utility model discloses a further configuration in a preferable example can be: the connecting piece includes two springs of fixed connection in the lower end of connecting plate, and the one side of sorting box is fixedly connected with mounting plate, and the spring is fixedly connected with the upper end of mounting plate.

[0011] The utility model discloses a further configuration in a preferable example can be: the spring is provided with T type pole, and T type pole is fixedly connected in the lower end of connecting plate, and T type pole is movable and penetrates the lower end of mounting plate.

[0012] The utility model discloses a further configuration in a preferable example can be: the one side of filtering frame is open, and the inner wall of opening is hinged with the opening and closing door through the hinge, the one side of sorting box is provided with the discharge gate, and the side wall of discharge gate is hinged with the discharge door.

[0013] The utility model discloses a further configuration in a preferable example can be: the lock catch between filtering frame and opening and closing door is provided, and the lock catch includes the connecting rod rotatably connected with the one side of opening and closing door and the connecting buckle fixedly connected with the one side of filtering frame, and the connecting rod is located in the connecting buckle.

[0014] Summarized above, the utility model discloses at least one of following beneficial technical effects:

[0015] 1. setting has drive gear, second half gear, filtering frame and rotating shaft, after the modified plastic particle is added from the feeding hopper to the filtering frame, the mesh diameter of multiple filtering frames decreases from top to bottom in turn, through the intermittent engagement between two second half gears and drive gear, can drive rotating shaft reciprocating rotation, filtering frame rotates with rotating shaft as pivot, and modified plastic particle rolls left and right in filtering frame, carries out screening operation, improves modified plastic particle dispersion efficiency, thereby improves screening efficiency.

[0016] 2. setting has connecting plate, tooth slot and first half gear, through setting connecting plate, rotating shaft, drive gear and second half gear can be movably connected with sorting box, first half gear is intermittently engaged with the tooth slot on connecting plate and the gravity of filtering frame and connecting plate, can drive connecting plate to move up and down, thereby drive filtering frame to move up and down, improve the effect and efficiency of screening. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the perspective drawing of the embodiment;

[0018] Figure 2 is an enlarged view of A in the embodiment of the present application Figure 1

[0019] Figure 3 is a partial view of the sifting frame in the embodiment of the present application

[0020] Figure 4 is an enlarged view of B in the embodiment of the present application Figure 3

[0021] In the figure, 1 is a sorting box; 2 is a feeding hopper; 3 is a discharge door; 4 is a connecting plate; 5 is a driving gear; 6 is a tooth groove; 7 is a first half gear; 8 is a mounting plate; 9 is a spring; 10 is a T-shaped rod; 11 is a second half gear; 12 is a rotating shaft; 13 is a moving groove; 14 is a filtering frame; 15 is an opening and closing door; 16 is a connecting rod; and 17 is a connecting buckle. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail below in combination with the drawings.

[0023] Embodiment:

[0024] With reference to Figures 1-4 The utility model discloses a modified plastic particle multistage precision separation device, including the sorting box 1 of the feeding port of upper end and the feeding hopper 2 of fixed connection in the feeding port side wall, be provided with a plurality of filtering frames 14 in the sorting box 1, and the rotating shaft 12 is horizontally fixedly connected to the lower end middle part of filtering frame 14, and the rotating shaft 12 is arranged in one side wall of sorting box 1;

[0025] The other side end of rotating shaft 12 is movably penetrated through one side wall of sorting box 1 and is provided with a rotating part, and the rotating part includes the driving gear 5 fixedly connected to the end of rotating shaft 12, the second half gear 11 is arranged on the both sides of driving gear 5, and the second half gear 11 is intermittently engaged with driving gear 5, and the second half gear 11 is slidably arranged on one side of sorting box 1 by sliding element.

[0026] In the embodiment, after the modified plastic particles are added into the filtering frame 14 from the feeding hopper 2, the mesh diameters of the plurality of filtering frames 14 are sequentially reduced from top to bottom, the two second half gears 11 are intermittently engaged with the driving gear 5, and the modified plastic particles are filtered by the filtering frames 14. Figure 1 And Figure 2 ​​The second half gear 11 and the driving gear 5 are in a meshing or non-meshing state, and the second half gear 11 is rotated. When one second half gear 11 meshes with the driving gear 5, the driving gear 5 is driven to rotate clockwise. When the other second half gear 11 meshes with the driving gear 5, the driving gear 5 is driven to rotate counterclockwise, so that the rotating shaft 12 is reciprocated, the filter frame 14 is rotated around the rotating shaft 12, and the modified plastic particles are rolled left and right in the filter frame 14, so that the dispersion speed of the modified plastic particles accumulated together is accelerated, and the screening efficiency is improved.

[0027] Preferably, the second half gear 11 can be driven by a motor, which is not shown in the figure. The motor can be fixed on the connecting plate 4 by a motor base. The motor is installed on the motor base, and the output end of the motor is fixed with the second half gear 11. When the motor is started, the second half gear 11 is rotated. The motor can be connected with the external PCL controller signal, so that the motor can be controlled to start at the same time, so that the second half gear 11 can be started synchronously.

[0028] Further, please refer to Figure 1 The sliding member includes a moving groove 13 opened on one side of the sorting box 1, and the rotating shaft 12 is slidingly connected in the moving groove 13. The connecting plate 4 is slidingly arranged on one side of the sorting box 1, and the rotating shaft 12 is movably penetrated through one side of the connecting plate 4. The second half gear 11 and the driving gear 5 are both rotatably connected to one side of the connecting plate 4.

[0029] In this embodiment, the rotating shaft 12 moves up and down in the moving groove 13. The other side of the rotating shaft 12 can be provided with a limiting member to ensure that the rotating shaft 12 can stably move up and down when rotating. The connecting mode of the rotating shaft 12, the connecting plate 4 and the driving gear 5 is that the rotating shaft 12 is penetrated through one side of the connecting plate 4 away from the sorting box 1, and the driving gear 5 is fixed on the end of the rotating shaft 12. For details, please refer to the positions of the second half gear 11, the driving gear 5 and the connecting plate 4 in the sorting box 1.

[0030] The other side of the rotating shaft 12 is not shown in the figure. A T-shaped limiting groove can be opened on the side wall opposite to the moving groove 13 of the sorting box 1, and a limiting block matching the shape is slidingly arranged in the limiting groove. The rotating shaft 12 is rotated on one side of the limiting block to ensure the stability of the rotating shaft 12 when rotating and moving up and down.

[0031] Further, please refer to Figure 1 and Figure 2The side of the connecting plate 4 is provided with a gear slot 6, and the side of the sorting box 1 is rotatably connected with a first half gear 7, and the first half gear 7 is intermittently engaged with the gear slot 6. The upper and lower sides of the connecting plate 4 are provided with connecting pieces for connecting the connecting plate 4 and the sorting box 1, and the two groups of connecting pieces are symmetrically arranged with the horizontal center axis of the connecting plate 4.

[0032] In the embodiment, reference is made to Figure 1 The connecting plate 4 slides up and down on the side of the sorting box 1, and when the connecting plate 4 is driven to move up and down by the first half gear 7 and the gear slot 6, the specific rotating mode of the first half gear 7 and the gear slot 6 is that when the first half gear 7 rotates to the side with the gear teeth, the first half gear 7 and the gear slot 6 are engaged, and the gear slot 6 can move upward, and when the first half gear 7 rotates to the side without gear teeth, the connecting plate 4 and the filter frame 14 move downward due to gravity, so as to realize the up-and-down reciprocating movement of the connecting plate 4, the rotating shaft 12 and the filter frame 14, and improve the screening effect and efficiency.

[0033] Preferably, the first half gear 7 can be driven by a motor, which is not shown in the figure. When the motor is installed, a rack can be installed on the side of the sorting box 1, and the shape of the rack can adopt an L type. The motor is fixed on one side of the rack, and the output end of the motor is fixed with the first half gear 7 through a connecting shaft.

[0034] Further, please refer to Figure 2 The connecting piece includes two springs 9 fixedly connected to the lower end of the connecting plate 4, and the side of the sorting box 1 is fixedly connected with a mounting plate 8, and the springs 9 are fixedly connected to the upper end of the mounting plate 8.

[0035] In the embodiment, the two groups of connecting pieces are symmetrically arranged with the horizontal center axis of the connecting plate 4, and the installation positions of the mounting plate 8 and the spring 9 can be referred to in Figure 1 When the connecting plate 4 moves upward, the lower spring 9 is in a compressed state, and the upper spring 9 is in a stretched state. When the connecting plate 4 moves downward due to gravity, the two springs 9 at the upper and lower ends of the connecting plate 4 can provide an upward thrust and an upward tension, respectively, to provide resistance when the connecting plate 4 moves downward.

[0036] Further, please refer to Figure 2 The spring 9 is provided with a T-shaped rod 10 fixedly connected to the lower end of the connecting plate 4, and the T-shaped rod 10 movably penetrates the lower end of the mounting plate 8.

[0037] In the embodiment, reference is made to Figure 1 and Figure 2The lower T-shaped rod 10 is fixed to the lower end of the connecting plate 4, and the upper T-shaped rod 10 is fixed to the lower end of the connecting plate 4, and the T-shaped rod 10 is located in the spring 9, which can prevent the spring 9 from being bent when compressed, stretched or elastically recovered.

[0038] Further, please refer to Figure 1 and Figure 3 The filter frame 14 is provided with an opening on one side, and the inner wall of the opening is hinged with an opening and closing door 15 through a hinge. The sorting box 1 is provided with a discharge port on one side, and the side wall of the discharge port is hinged with a discharge door 3.

[0039] In this embodiment, referring to the position of the discharge door 3 in Figure 1 , the discharge port is provided on the side of the filter frame 14 close to the discharge door 3. After the screening is completed, the bottom of the sorting box 1 can be provided with a discharge port. By opening the discharge door 3 and the opening and closing door 15, the modified plastic particles left in the filter frame 14 after screening can be taken out, and different modified plastics can be collected through the collecting box.

[0040] Further, please refer to Figure 4 , a locking piece is arranged between the filter frame 14 and the opening and closing door 15. The locking piece includes a connecting rod 16 rotatably connected to one side of the opening and closing door 15 and a connecting buckle 17 fixedly connected to one side of the filter frame 14. The connecting rod 16 is located in the connecting buckle 17.

[0041] In this embodiment, the shape of the connecting buckle 17 in Figure 4 is observed. The connecting buckle 17 is L-shaped. After the connecting rod 16 is rotated, the connecting rod 16 is clamped between the connecting buckle 17 and the filter frame 14, so that the opening and closing door 15 is closed. Conversely, when the opening and closing door 15 needs to be opened, the connecting rod 16 is rotated in the opposite direction, so that the connecting rod 16 is away from the connecting buckle 17, and the opening and closing door 15 can be rotated to open the discharge port.

[0042] The implementation principle of the above embodiment is that after the modified plastic particles are added from the feeding hopper 2 into the filter frame 14, the second half gear 11 is rotated. When one second half gear 11 meshes with the driving gear 5, the driving gear 5 can be rotated clockwise. When the other second half gear 11 meshes with the driving gear 5, the driving gear 5 is counterclockwise. The driving gear 5 can drive the rotating shaft 12 to reciprocate. The filter frame 14 rotates around the rotating shaft 12 as the pivot. The modified plastic particles roll left and right in the filter frame 14 to perform the screening operation, accelerate the dispersion speed of the modified plastic particles piled together, and improve the screening efficiency.

[0043] The contents not described in the specification belong to the prior art known by the skilled in the art. The embodiments of the specific implementation are the preferred embodiments of the utility model, not limited to the protection scope of the utility model, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A modified plastic particle multi-stage precision separation device, comprising a sorting box (1) with a feeding port at the upper end and a feeding hopper (2) fixedly connected to the side wall of the feeding port, characterized in that: The sorting box (1) is provided with a plurality of filtering frames (14), and the lower end of the filtering frame (14) is fixedly connected with a rotating shaft (12) in the middle transversely, and the rotating shaft (12) is arranged on one side wall of the sorting box (1). The other end of the rotating shaft (12) is movably penetrated through one side wall of the sorting box (1) and is provided with a rotating part, the rotating part comprises a driving gear (5) fixedly connected to the end of the rotating shaft (12), and the two sides of the driving gear (5) are provided with second half gears (11), and the second half gears (11) and the driving gear (5) are intermittently engaged, and the second half gears (11) are slidably arranged on one side of the sorting box (1) through a sliding part.

2. The multi-stage precision classification device for modified plastic particles according to claim 1, characterized in that: The sliding part comprises a moving groove (13) opened on one side of the sorting box (1), and the rotating shaft (12) is slidably connected in the moving groove (13), and the sorting box (1) is slidably provided with a connecting plate (4) on one side, and the rotating shaft (12) is movably penetrated through one side of the connecting plate (4), and the second half gears (11) and the driving gear (5) are rotatably connected on one side of the connecting plate (4).

3. The apparatus according to claim 2, wherein: The connecting plate (4) is provided with a gear slot (6) on one side, and the sorting box (1) is rotatably connected with a first half gear (7) on one side, and the first half gear (7) is intermittently engaged with the gear slot (6), and the connecting plate (4) is provided with connecting pieces on the upper and lower sides for connecting the connecting plate (4) and the sorting box (1), and the two groups of connecting pieces are symmetrically arranged with the horizontal center axis of the connecting plate (4).

4. The apparatus according to claim 3, wherein: The connecting piece comprises two springs (9) fixedly connected to the lower end of the connecting plate (4), and the sorting box (1) is fixedly connected with a mounting plate (8) on one side, and the spring (9) is fixedly connected to the upper end of the mounting plate (8).

5. The apparatus according to claim 4, wherein: The spring (9) is provided with a T-shaped rod (10), and the T-shaped rod (10) is fixedly connected to the lower end of the connecting plate (4), and the T-shaped rod (10) is movably penetrated through the lower end of the mounting plate (8).

6. The apparatus according to claim 1, wherein: The side of the filtering frame (14) is open, and the inner wall of the opening is hinged with an opening and closing door (15) through a hinge, and the sorting box (1) is provided with a discharge port on one side, and the side wall of the discharge port is hinged with a discharge door (3).

7. The apparatus according to claim 6, wherein: The filtering frame (14) and the opening and closing door (15) are provided with a lock part, the lock part comprises a connecting rod (16) rotatably connected to one side of the opening and closing door (15) and a connecting buckle (17) fixedly connected to one side of the filtering frame (14), and the connecting rod (16) is located in the connecting buckle (17).

Images