Plastic master batch screening net cleaning device

Abstract

The utility model discloses a plastic master batch screening net cleaning device which comprises a frame body, limiting plates are symmetrically and fixedly connected to the inner walls of the left side and the right side of the frame body, a screening net is fixedly installed on the limiting plates, a displacement driving mechanism is arranged at the top of the frame body, and the displacement driving mechanism is in driving connection with a cleaning assembly for cleaning the screening net. The cleaning assembly is provided with a mesh dredging assembly for dredging the screen holes, the cleaning assembly and the mesh dredging assembly are both located above the screen, a waste chip collecting device for collecting waste chips is arranged on the front side of the frame body, and a containing groove for containing the cleaning assembly and the mesh dredging assembly is formed in the inner wall of the rear side of the frame body. And the screen can be cleaned and dredged at the same time, normal operation of the screen is guaranteed, waste scraps are collected, and cleanliness of the working environment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to pelletizer technical field, especially in kind of plastic master batch screen separation net cleaning device. BACKGROUND

[0002] Plastic master batch is the concentrated body that the plastic additive is attached to the resin with super normal quantity, and when manufacturing plastic products, the plastic additive does not have to be added again, and only needs to add this kind of mother material with super normal quantity in proportion, so plastic master batch is a new type of high polymer material processing special material, and the variety is various, for example, filling master batch, color master batch, flame retardant master batch, antistatic master batch, wear resistance master batch, multi-functional master batch etc.

[0003] Plastic master batch needs to be dried after granulating in the pelletizer, and needs to use screen further to screen in the transportation of this step, but the screen mesh is very easy to be blocked when screening at present, and even if there is a vibrating motor, the blocked master batch cannot be shaken down after the screen mesh is blocked, so the screening effect of the screen is reduced. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of plastic master batch screen separation net cleaning devices, can clean and dredge simultaneously to screen, guarantee screen normal operation, and collect waste chip, guarantee the neatness of working environment.

[0005] To achieve the above object, provide a kind of plastic master batch screen separation net cleaning device, including frame, the left and right side inner wall of the frame is symmetrically fixedly connected with limiting plate, screen is fixedly installed on the limiting plate, the top of the frame is equipped with displacement drive mechanism, the displacement drive mechanism is driven connection to screen cleaning cleaning component, the cleaning component is equipped with the mesh hole dredging component of dredging screen hole, the cleaning component, mesh hole dredging component are located above screen, the front side of the frame is equipped with the waste chip collection device for collecting waste chip, the rear side inner wall of the frame is equipped with the receiving groove of receiving cleaning component, mesh hole dredging component.

[0006] According to the plastic master batch screen separation net cleaning device, the displacement drive mechanism includes a chute, a screw and a servo motor, two chutes are symmetrically arranged on the left and right side inner walls of the frame, the screw is rotatably connected to the front and rear sides of one chute through both ends, the output end of the servo motor is fixedly connected to one end of the screw, and the side wall of the servo motor is fixedly connected to the outer wall of the frame.

[0007] According to the plastic master batch screen separation net cleaning device, the cleaning component includes a displacement plate, the inner side wall of the displacement plate is fixedly connected with a cleaning brush, and the side wall of the displacement plate is provided with a screw hole one.

[0008] According to the plastic master batch screening net cleaning device, the left and right side walls of the displacement plate are slidably connected with the inner side walls of the two sliding grooves respectively, and the inner side wall of the screw hole one is threadedly connected with the side wall of the screw rod.

[0009] According to the plastic master batch screening net cleaning device, the mesh hole dredging assembly comprises fixed plates which are symmetrically arranged left and right, the upper surfaces of the fixed plates are fixedly connected with air cylinders, the movable ends of the air cylinders are fixedly connected with L-shaped connecting plates, the bottom ends of the L-shaped connecting plates are fixedly connected with lifting plates, the bottom ends of the lifting plates are detachably connected with mounting plates, and the bottom ends of the mounting plates are equidistantly arranged and fixedly connected with dredging nails which correspond to the mesh hole positions.

[0010] According to the plastic master batch screening net cleaning device, the side wall of the fixed plate is fixedly connected with the side wall of the displacement plate.

[0011] According to the plastic master batch screening net cleaning device, the upper surfaces of the lifting plates are provided with screws on both sides, and the mounting plates are provided with screw holes two corresponding to the positions of the screws.

[0012] According to the plastic master batch screening net cleaning device, the waste scrap collecting device comprises a collecting hopper fixedly connected with the front wall of the frame body, a material passing pipe through-connected to the bottom end of the collecting hopper, and a threaded cover threadedly connected to the bottom end side wall of the material passing pipe.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1.Compared with the prior art, when the screening net is cleaned, the displacement driving mechanism drives the cleaning assembly and the mesh hole dredging assembly to move intermittently to clean the upper surface of the screening net, the mesh hole dredging assembly stops moving when it moves to each column of mesh holes, the master batch blocked in the mesh holes is discharged, the mesh holes are dredged, then the movable rod of the air cylinder is reset, and the cleaning and dredging are sequentially performed, so that the screening net can be cleaned and dredged at the same time, and normal operation of the screening net is ensured; the mounting plate can be disassembled through the screw hole one and the screw, appropriate components can be replaced according to the interval of the mesh holes of the screening net, the interval time of driving can be adjusted according to the interval of each column of mesh holes by the servo motor, different specifications of screening nets can be adapted, and the practicability of the device is greatly improved.

[0015] 2.Compared with the prior art, when the cleaning brush moves the opening of the screening net to clean, the waste scrap falls into the collecting hopper, the working environment is kept clean, the threaded cover is removed when the waste scrap is cleaned, and the material passing pipe is unblocked. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and embodiments;

[0017] Figure 1 It is a perspective view of the plastic master batch screening net cleaning device of the utility model;

[0018] Figure 2 It is a partial perspective view of the plastic master batch screening net cleaning device of the utility model;

[0019] Figure 3 It is a cleaning assembly perspective view of the plastic master batch screening net cleaning device of the utility model;

[0020] Figure 4 It is a mesh dredging assembly structure view of the plastic master batch screening net cleaning device of the utility model.

[0021] Legend:

[0022] 1, frame; 2, screen; 3, displacement driving mechanism; 4, cleaning assembly; 5, mesh dredging assembly; 6, scrap collecting device; 7, limiting plate; 101, storage groove; 301, sliding groove; 302, screw; 303, servo motor; 401, displacement plate; 402, cleaning brush; 4011, screw hole one; 501, fixed plate; 502, air cylinder; 503, L-shaped connecting plate; 504, lifting plate; 505, mounting plate; 5051, screw hole two; 506, dredging nail; 507, screw; 601, collecting hopper; 602, material pipe; 603, threaded cap. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Reference Figures 1-4 , the utility model embodiment plastic master batch screening net cleaning device, it includes frame 1, the left and right side inner wall of frame 1 is symmetrically fixedly connected with limiting plate 7, limiting plate 7 is fixedly installed with screen 2, the top of frame 1 is equipped with displacement driving mechanism 3, displacement driving mechanism 3 is drivenly connected to screen 2 cleaning cleaning assembly 4, cleaning assembly 4 is equipped with mesh dredging assembly 5 of dredging screen hole, cleaning assembly 4, mesh dredging assembly 5 are located above screen 2, the front side of frame 1 is equipped with scrap collecting device 6 for collecting scrap, the rear side inner wall of frame 1 is equipped with storage groove 101 for storing cleaning assembly 4, mesh dredging assembly 5;

[0025] The displacement driving mechanism 3 comprises a sliding groove 301, a screw rod 302 and a servo motor 303, the two sliding grooves 301 are symmetrically arranged on the inner walls of the left and right sides of the frame body 1, the two ends of the screw rod 302 are rotatably connected with the front and back sides of one sliding groove 301, the output end of the servo motor 303 is fixedly connected with one end of the screw rod 302, and the side wall of the servo motor 303 is fixedly connected with the outer wall of the frame body 1;

[0026] The cleaning assembly 4 comprises a displacement plate 401, the inner side wall of the displacement plate 401 is fixedly connected with a cleaning brush 402, the side wall of the displacement plate 401 is provided with a screw hole one 4011, and the left and right side walls of the displacement plate 401 are slidably connected with the inner side walls of the two sliding grooves 301 respectively, and the inner side wall of the screw hole one 4011 is threadedly connected with the side wall of the screw rod 302;

[0027] The mesh dredging assembly 5 comprises two fixed plates 501 which are symmetrically arranged, the side wall of the fixed plate 501 is fixedly connected with the side wall of the displacement plate 401, the upper surfaces of the fixed plates 501 are fixedly connected with air cylinders 502, the movable ends of the air cylinders 502 are fixedly connected with L-shaped connecting plates 503, the bottom ends of the L-shaped connecting plates 503 are fixedly connected with lifting plates 504, the bottom ends of the lifting plates 504 are detachably connected with mounting plates 505, the screw holes two 5051 corresponding to the positions of the screws 507 are arranged on the mounting plates 505, the bottom ends of the mounting plates 505 are fixedly connected with dredging nails 506 corresponding to the positions of the screen holes, when the screen 2 is cleaned, the servo motor 303 is started to intermittently drive the screw rod 302 to rotate, the displacement plate 401 is driven to move by the sliding groove 301, the cleaning brush 402 is driven to clean the upper surface of the screen 2, the mesh dredging assembly 5 is driven to move to each column of screen holes and then stop moving, the air cylinder 502 is retracted to drive the mounting plate 505 to descend, the dredging nails 506 penetrate the screen holes to make the blocked master particles penetrate the screen holes, and the screen holes are dredged, then the movable rod of the air cylinder 502 is reset, and the cleaning and dredging are sequentially performed, the screen 2 can be simultaneously cleaned and dredged, the normal operation of the screen 2 is ensured, the mounting plate 505 can be disassembled through the screw hole one 4011 and the screw 507, appropriate components can be replaced according to the screen hole interval of the screen 2, the servo motor 303 can adjust the interval time of driving according to the interval of each column of screen holes, different specifications of the screen 2 can be adapted, and the practicability of the device is greatly improved;

[0028] The waste collecting device 6 comprises a collecting hopper 601 fixedly connected with the front wall of the frame 1, a material passing pipe 602 is connected through the bottom end of the collecting hopper 601, a threaded cover 603 is threadedly connected with the bottom end side wall of the material passing pipe 602, when the cleaning brush 402 moves the opening of the screen 2 for cleaning, the waste falls into the collecting hopper 601, the working environment is kept clean, when the waste is cleaned, the threaded cover 603 is rotated and removed, the material passing pipe 602 is unblocked.

[0029] Working principle: when the screen 2 is cleaned, the servo motor 303 is started to intermittently drive the rotation of the screw rod 302, the sliding groove 301 drives the displacement plate 401 to move, the cleaning brush 402 sweeps the upper surface of the screen 2, at the same time, the mesh unblocking assembly 5 is moved to stop moving when it is in front of each column of screen holes, the cylinder 502 contracts the movable rod to drive the installation plate 505 to descend, the unblocking nails 506 penetrate the screen holes, the blocked master particles are discharged, the screen holes are unblocked, then the movable rod of the cylinder 502 is reset, the cleaning and unblocking are sequentially performed, the screen 2 can be simultaneously cleaned and unblocked, the normal operation of the screen 2 is ensured, when the cleaning brush 402 moves the opening of the screen 2 for cleaning, the waste falls into the collecting hopper 601, the working environment is kept clean, when the waste is cleaned, the threaded cover 603 is rotated and removed, the material passing pipe 602 is unblocked.

[0030] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A plastic master batch screen cleaning device comprising a frame (1), characterized in that, The left and right side inner walls of the frame body (1) are symmetrically fixed with limiting plates (7), the limiting plates (7) are fixedly installed with screens (2), the top of the frame body (1) is provided with a displacement driving mechanism (3), the displacement driving mechanism (3) is drivingly connected with a cleaning sweeping assembly (4) for cleaning the screen (2), the sweeping assembly (4) is provided with a mesh hole dredging assembly (5) for dredging the mesh holes, the sweeping assembly (4) and the mesh hole dredging assembly (5) are located above the screen (2), the front side of the frame body (1) is provided with a waste chip collecting device (6) for collecting waste chips, and the rear side inner wall of the frame body (1) is provided with a receiving groove (101) for receiving the sweeping assembly (4) and the mesh hole dredging assembly (5).

2. A plastic master batch screen cleaner as claimed in claim 1, wherein, The displacement driving mechanism (3) comprises sliding grooves (301), screw rods (302) and servo motors (303), the two sliding grooves (301) are symmetrically arranged on the left and right side inner walls of the frame body (1), the two ends of the screw rod (302) are rotatably connected with the front and rear sides of one sliding groove (301), and the output end of the servo motor (303) is fixedly connected with one end of the screw rod (302).

3. A plastic master batch screen cleaner as claimed in claim 1, wherein, The sweeping assembly (4) comprises a displacement plate (401), and the inner side wall of the displacement plate (401) is fixedly connected with a cleaning brush (402).

4. A plastic master batch screen cleaner according to claim 3, wherein The left and right side walls of the displacement plate (401) are slidingly connected with the inner side walls of the two sliding grooves (301), and the inner side wall of the screw hole (4011) is threadedly connected with the side wall of the screw rod (302).

5. A plastic master batch screen cleaner as claimed in claim 1, wherein, The mesh hole dredging assembly (5) comprises fixed plates (501) symmetrically arranged on the left and right sides, the upper surfaces of the fixed plates (501) are fixedly connected with air cylinders (502), the movable ends of the air cylinders (502) are fixedly connected with L-shaped connecting plates (503), the bottom ends of the L-shaped connecting plates (503) are fixedly connected with lifting plates (504), the bottom ends of the lifting plates (504) are detachably connected with mounting plates (505), and the bottom ends of the mounting plates (505) are equidistantly arranged and fixedly connected with dredging nails (506) corresponding to the positions of the mesh holes.

6. A plastic master batch screen cleaner according to claim 5, wherein The side walls of the fixed plates (501) are fixedly connected with the side walls of the displacement plate (401).

7. A plastic master batch screen cleaner as defined in claim 5, wherein Screws (507) are arranged on the upper surfaces of the lifting plates (504), and screw holes (5051) corresponding to the positions of the screws (507) are arranged on the mounting plates (505).

8. A plastic master batch screen cleaner as defined in claim 1, wherein, The waste chip collecting device (6) comprises a collecting hopper (601) fixedly connected with the front wall of the frame body (1), the bottom end of the collecting hopper (601) is connected with a material conveying pipe (602), and the bottom end of the material conveying pipe (602) is threadedly connected with a threaded cover (603).

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