Screening device for light conversion master batches

Abstract

The utility model relates to the technical field of material processing, and discloses a screening device for light conversion master batches, which comprises a fixed box and a screening frame arranged above an inner cavity of the fixed box in a sliding manner, through mutual cooperation of a movable plate, a flat plate, a guide plate, a guide rod, cleaning rods, a connecting rod, a threaded sleeve, a T-shaped screw rod, a driven bevel gear, a driving bevel gear, a fixing frame, a servo motor, a rectangular plate and a synchronous belt, the multiple cleaning rods can be driven to move downwards after screening of the screening frame is completed, and the dredging effect is achieved; the phenomenon that particles block screening holes is avoided, the screening efficiency is effectively improved, an L-shaped plate, a sliding rod, a fixing plate, a reset spring, a pushing plate, a cam, a supporting plate and a driving motor are matched with one another, a screening frame can be driven to shake up and down back and forth, and the efficiency of screening particle materials through the screening frame can be improved; and therefore, screening operation is achieved through cooperation with the cleaning rod, and the screening effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of material processing, specifically is a kind of screening device for light conversion master batch. BACKGROUND

[0002] Master batch full name plastic master batch, light conversion master batch refers to in the plastic processing forming process, in order to operate on convenience, the light conversion agent, filler and a small amount of carrier resin required mixing mixing, through extruder etc. Metering, mixing, melting, extrusion, pelletizing etc. Processing process is made of granular material, the granules need to be screened and processed, so as to screen the size of master batch that meets the standard.

[0003] The existing screening device for light conversion master batch is mostly screened by screening frame when in use. Because there are different sizes in the forming process, it needs to be screened out. When the existing screening frame is used for screening, the screening holes are blocked, resulting in poor screening efficiency.

[0004] Therefore, we propose a screening device for light conversion master batch to solve the problems raised in the above. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a screening device for light conversion master batch to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a screening device for light conversion master batch, including fixed box and the screening frame of sliding installation at the top of fixed box inner chamber, the bottom of screening frame inner chamber is equipped with several screening holes at equal intervals, and the front and rear sides of screening frame are jointly installed with shaking assembly, and the right side of fixed box is close to the bottom Sliding through installation has material collecting tank, and the upper side of the top of screening frame is installed with cleaning assembly.

[0007] The cleaning assembly includes movable plate arranged above the top of screening frame and several cleaning rods fixedly installed at equal intervals on the bottom of movable plate, the left side of movable plate is close to the front and rear sides and is fixedly installed with connecting rod, and the left end of connecting rod is fixedly installed with threaded sleeve, respectively, T-shaped screw rod is screw throughly installed on the middle part of threaded sleeve, respectively, the lower end of T-shaped screw rod is movably installed with rectangular plate, respectively, the right side of rectangular plate is fixedly installed on fixed box, and the output end of T-shaped screw rod is fixedly sleeved with synchronous wheel, respectively, and the outer side of synchronous wheel is jointly sleeved with synchronous belt.

[0008] Preferably, the outer side of the front side T-shaped screw is fixedly sleeved with a driven bevel gear near the lower end, the left side of the driven bevel gear is engaged with a driving bevel gear, the left side of the driving bevel gear is provided with a fixed frame, the right side of the fixed frame is fixedly installed on the fixed box, the inside of the fixed frame is fixedly installed with a servo motor on the left side, and the output end of the servo motor is fixedly connected with the left side of the driving bevel gear.

[0009] Preferably, the middle part of the front and rear sides of the movable plate is fixedly installed with a flat plate respectively, the bottom of the flat plate is provided with a guide plate respectively, the opposite sides of the guide plate are fixedly installed on the fixed box respectively, and the guide rods are slidably penetrated and installed on the guide plates respectively.

[0010] Preferably, the middle part of the right side of the collecting groove is fixedly installed with a handle.

[0011] Preferably, the shaking assembly comprises two L-shaped plates fixedly installed on the front and rear sides of the screening frame respectively, the L-shaped plates are provided in left and right sides, the sliding rods are slidably penetrated and installed on the L-shaped plates respectively, the rear side of the screening frame is fixedly installed with a pushing plate near the upper left side, the bottom of the pushing plate is provided with a cam, the left side of the cam is provided with a driving motor, and the output end of the driving motor is movably penetrated and extends to the outside of the cam.

[0012] Preferably, the left side of the driving motor is fixedly installed with a supporting plate, and the front side of the supporting plate is fixedly installed on the fixed box.

[0013] Preferably, the lower end of the sliding rod is fixedly installed with a fixed plate respectively, the inside of the fixed plate is fixedly installed on the fixed box respectively, the outside of the sliding rod is sleeved with a reset spring respectively, and the upper and lower ends of the reset spring are fixedly installed on the adjacent L-shaped plate and fixed plate respectively.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. Through the cooperation between the movable plate, the flat plate, the guide plate, the guide rod, the cleaning rod, the connecting rod, the threaded sleeve, the T-shaped screw, the driven bevel gear, the driving bevel gear, the fixed frame, the servo motor, the rectangular plate and the synchronous belt, the cleaning rods can be driven to move downwards after the screening of the screening frame is completed, so that the phenomenon of particle blockage of the screening holes is avoided, and the screening efficiency is improved.

[0016] 2. Through the cooperation between the L-shaped plate, the sliding rod, the fixed plate, the reset spring, the pushing plate, the cam, the supporting plate and the driving motor, the screening frame can be driven to shake up and down, so that the screening efficiency of the screening frame on the particle materials is improved, the screening operation is realized through the cooperation between the cleaning rod, and the screening effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the present application;

[0018] Figure 2 is a rear side view perspective view of the present application;

[0019] Figure 3 is a right side view perspective view of the present application;

[0020] Figure 4 is a bottom perspective view of the present application;

[0021] Figure 5 is a partial sectional perspective view of the present application;

[0022] Figure 6 is a perspective view of the present application; Figure 1 is an enlarged view of A in the figure;

[0023] Figure 7 is an enlarged view of B in the figure. Figure 3

[0024] In the figure: 1, fixed box; 2, screening frame; 3, shaking assembly; 31, L-shaped plate; 32, sliding rod; 321, fixed plate; 322, reset spring; 33, push plate; 34, cam; 35, support plate; 36, driving motor; 4, material collecting groove; 41, handle; 5, cleaning assembly; 51, movable plate; 511, flat plate; 512, guide plate; 513, guide rod; 52, cleaning rod; 53, connecting rod; 54, threaded sleeve; 55, T-shaped screw; 551, driven bevel gear; 552, driving bevel gear; 553, fixed frame; 554, servo motor; 56, rectangular plate; 57, synchronous belt. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0026] Embodiment 1

[0027] Please refer to Figures 1-7 ​The utility model provides a screening device for light conversion master batch, including fixed box 1 and the screening frame 2 of sliding installation at the top of the inner chamber of fixed box 1, the bottom of the inner chamber of screening frame 2 is opened with a plurality of screening holes at equal intervals, and the front and rear sides of screening frame 2 are jointly installed with shaking assembly 3, and the right side of fixed box 1 is close to the bottom and is slidably penetrated and installed with the collection tank 4, and the top of screening frame 2 is installed with cleaning assembly 5, the setting of shaking assembly 3 can drive screening frame 2 to shake back and forth and up and down, and the setting of cleaning assembly 5 plays the role of dredging screening hole.

[0028] In the embodiment, the cleaning assembly 5 includes a movable plate 51 disposed above the top of the screening frame 2 and a plurality of cleaning rods 52 fixedly installed at equal intervals on the bottom of the movable plate 51. The left side of the movable plate 51 is fixedly installed with a connecting rod 53 near the front and rear sides, respectively. The left end of the connecting rod 53 is fixedly installed with a threaded sleeve 54, respectively. A T-shaped screw 55 is threadedly penetrated and installed on the upper middle part of the threaded sleeve 54, respectively. A rectangular plate 56 is movably installed at the lower end of the T-shaped screw 55, respectively. The right side of the rectangular plate 56 is fixedly installed on the fixed box 1, respectively. A synchronous wheel is fixedly sleeved on the output end of the T-shaped screw 55, respectively. A synchronous belt 57 is jointly sleeved on the outer side of the synchronous wheel. The synchronous belt 57 will not be separated from the synchronous wheel when rotating, which can make the transmission work better and move the plurality of cleaning rods 52 downward to clean the screening holes on the screening frame 2, thereby improving the screening efficiency.

[0029] Specifically, a driven bevel gear 551 is fixedly sleeved on the outer side of the front T-shaped screw 55 near the lower end. A driving bevel gear 552 is engaged with the left side of the driven bevel gear 551. A fixed frame 553 is provided on the left side of the driving bevel gear 552. The right side of the fixed frame 553 is fixedly installed on the fixed box 1. A servo motor 554 is fixedly installed on the left side of the inner side of the fixed frame 553. The output end of the servo motor 554 is fixedly connected with the left side of the driving bevel gear 552, which can provide power for the rotation of the T-shaped screw 55.

[0030] Specifically, a flat plate 511 is fixedly installed on the middle part of the front and rear sides of the movable plate 51, respectively. A guide plate 512 is provided below the bottom of the flat plate 511, respectively. The opposite sides of the guide plate 512 are fixedly installed on the fixed box 1, respectively. A guide rod 513 is slidably penetrated and installed on the guide plate 512, respectively. The upper end of the guide rod 513 is fixedly installed on the adjacent flat plate 511, which plays a guiding and limiting role when the movable plate 51 moves.

[0031] Specifically, a handle 41 is fixedly installed on the middle part of the right side of the collection tank 4, which facilitates the movement of the collection tank 4 to the outside of the fixed box 1.

[0032] In the embodiment, in use, the particle material to be screened can be added to the screening frame 2, and the screening holes in the screening frame 2 can play a role in screening the particle material. The particles that are not of a standard size will fall through the screening holes into the aggregate tank 4. After screening is completed, the qualified particles can be taken out by the worker, and then the screening holes are cleaned to avoid the unqualified particles from being blocked in the screening holes. Through the operation of the servo motor 554, the driving bevel gear 552 can be driven to rotate. When the driving bevel gear 552 rotates, the front T-shaped screw rod 55 can be driven to rotate through the driven bevel gear 551. Then, the front and rear T-shaped screw rods 55 can be synchronously driven to rotate under the transmission of the synchronous belt 57. At this time, the adjacent threaded sleeve 54 can be driven to move downward. When the threaded sleeve 54 moves downward, the movable plate 51 can be jointly driven to move downward through the adjacent connecting rods 53. When the movable plate 51 moves downward, the plurality of cleaning rods 52 can be driven to move downward, thereby realizing the dredging of the screening holes in the screening frame 2 and the dredging of the particles that are not of a standard size and are blocked in the screening holes, without the need for the worker to perform the cleaning and dredging operation afterwards.

[0033] Embodiment 2

[0034] The embodiment is an improvement on the basis of embodiment 1. For details, please refer to Figure 1 and Figures 6-7 The shaking assembly 3 comprises two L-shaped plates 31 fixedly installed on the front and rear sides of the screening frame 2, respectively, and the L-shaped plates 31 are arranged left and right. The sliding rods 32 are slidably and penetratively installed on the L-shaped plates 31, respectively. The push plate 33 is fixedly installed at the rear side of the screening frame 2 near the upper left corner. The cam 34 is arranged below the bottom of the push plate 33. The driving motor 36 is arranged on the left side of the cam 34, and the output end of the driving motor 36 is movably and penetratively extended to the outside of the cam 34, so as to drive the screening frame 2 to shake back and forth and up and down, thereby improving the screening efficiency.

[0035] Specifically, the support plate 35 is fixedly installed on the left side of the driving motor 36 and fixedly installed on the fixed box 1 on the front side of the support plate 35, thereby supporting the driving motor 36.

[0036] Specifically, the fixed plates 321 are fixedly installed on the lower ends of the sliding rods 32, respectively, and the inner sides of the fixed plates 321 are fixedly installed on the fixed box 1, respectively. The reset springs 322 are sleeved on the outer sides of the sliding rods 32, respectively. The upper and lower ends of the reset springs 322 are fixedly installed on the adjacent L-shaped plates 31 and fixed plates 321, respectively, thereby facilitating the movement and recovery of the screening frame 2.

[0037] In the embodiment, the driving motor 36 can be operated when the screening frame 2 is screening, the driving motor 36 can drive the cam 34 to rotate, the cam 34 can push the pushing plate 33 to move upward when the cam 34 rotates to contact with the pushing plate 33, the pushing plate 33 can drive the screening frame 2 to move upward when the pushing plate 33 moves upward, the four reset springs 322 can be stretched at this time, in addition, the screening frame 2 can restore under the elastic force of the reset springs 322 when the cam 34 rotates to be far away from the pushing plate 33, the screening frame 2 can be shaken up and down back and forth because the cam 34 is rotating continuously, and the screening efficiency is improved.

[0038] Working principle: when in use, the particle materials that need to be screened can be added into the screening frame 2, the screening holes in the screening frame 2 can play a role in screening the particle materials, the particle materials that are not standard in size can fall into the collecting groove 4 through the screening holes, the qualified particles can be taken out by the staff after screening, then the screening holes are cleaned to avoid the unqualified particles being blocked in the screening holes, the driving motor 554 can drive the driving bevel gear 552 to rotate, the driving bevel gear 552 can drive the front T-shaped screw rod 55 to rotate through the driven bevel gear 551, then the front and rear T-shaped screw rods 55 can be synchronously driven to rotate under the transmission of the synchronous belt 57, at this time, the adjacent threaded sleeves 54 can be driven to move downward, the movable plate 51 can be driven to move downward through the adjacent connecting rods 53 when the threaded sleeves 54 move downward, the movable plate 51 can drive the plurality of cleaning rods 52 to move downward when the movable plate 51 moves downward, the cleaning of the screening holes in the screening frame 2 is realized, the unqualified particles that are blocked in the screening holes are cleaned, and the staff does not need to clean the unqualified particles after the operation, the driving motor 36 can be operated when the screening frame 2 is screening, the driving motor 36 can drive the cam 34 to rotate, the cam 34 can push the pushing plate 33 to move upward when the cam 34 rotates to contact with the pushing plate 33, the pushing plate 33 can drive the screening frame 2 to move upward when the pushing plate 33 moves upward, the four reset springs 322 can be stretched at this time, in addition, the screening frame 2 can restore under the elastic force of the reset springs 322 when the cam 34 rotates to be far away from the pushing plate 33, the screening frame 2 can be shaken up and down back and forth because the cam 34 is rotating continuously, and the screening efficiency is improved.

[0039] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A screening device for light conversion master granules, comprising a fixed box (1) and a screening frame (2) slidingly mounted above the inner cavity of the fixed box (1), characterized in that: The bottom of the inner cavity of the screening frame (2) is provided with a plurality of screening holes at equal intervals, and the front and rear sides of the screening frame (2) are jointly provided with a shaking assembly (3); the right side of the fixed box (1) is slidably penetrated by a material collecting groove (4) near the bottom; and the top of the screening frame (2) is provided with a cleaning assembly (5) above. The cleaning assembly (5) comprises a movable plate (51) arranged above the top of the screening frame (2) and a plurality of cleaning rods (52) fixedly installed at equal intervals on the bottom of the movable plate (51); the left side of the movable plate (51) is fixedly provided with a connecting rod (53) near the front and rear sides; the left end of the connecting rod (53) is fixedly provided with a threaded sleeve (54); the threaded sleeve (54) is threadedly penetrated by a T-shaped screw rod (55) at the middle part; the lower end of the T-shaped screw rod (55) is movably provided with a rectangular plate (56); the right side of the rectangular plate (56) is fixedly installed on the fixed box (1); and the output end of the T-shaped screw rod (55) is fixedly sleeved with a synchronous wheel, and the outer side of the synchronous wheel is jointly sleeved with a synchronous belt (57).

2. A screening device for light conversion master granules according to claim 1, characterized in that: The outer side of the T-shaped screw rod (55) is fixedly sleeved with a driven bevel gear (551) near the lower end; the left side of the driven bevel gear (551) is engaged with a driving bevel gear (552); the left side of the driving bevel gear (552) is provided with a fixed frame (553); the right side of the fixed frame (553) is fixedly installed on the fixed box (1); the left side of the inner side of the fixed frame (553) is fixedly installed with a servo motor (554); and the output end of the servo motor (554) is fixedly connected with the left side of the driving bevel gear (552).

3. A screening device for light conversion master granules according to claim 1, characterized in that: The middle part of the front and rear sides of the movable plate (51) is fixedly provided with a flat plate (511); the bottom of the flat plate (511) is provided with a guide plate (512) below; the opposite side of the guide plate (512) is fixedly installed on the fixed box (1); and the guide plate (512) is slidably penetrated by a guide rod (513) above.

4. A screening device for light conversion master granules according to claim 1, characterized in that: The middle part of the right side of the material collecting groove (4) is fixedly installed with a handle (41).

5. A screening device for light conversion master granules according to claim 1, characterized in that: The shaking assembly (3) comprises two L-shaped plates (31) fixedly installed on the front and rear sides of the screening frame (2); the L-shaped plates (31) are arranged left and right; the L-shaped plates (31) are slidably penetrated by a sliding rod (32) above; the rear side of the screening frame (2) is fixedly installed with a push plate (33) near the upper left side; the bottom of the push plate (33) is provided with a cam (34) below; the left side of the cam (34) is provided with a driving motor (36); and the output end of the driving motor (36) is movably penetrated to the outer side of the cam (34).

6. A screening apparatus for light conversion pellets according to claim 5, characterized in that: The left side of the driving motor (36) is fixedly installed with a support plate (35); and the front side of the support plate (35) is fixedly installed on the fixed box (1).

7. A screening apparatus for light conversion pellets according to claim 5, characterized in that: The lower end of the sliding rod (32) is fixedly provided with a fixed plate (321), and the inner side of the fixed plate (321) is fixedly provided on the fixed box (1). The outer side of the sliding rod (32) is sleeved with a reset spring (322), and the upper and lower ends of the reset spring (322) are fixedly provided on the adjacent L-shaped plate (31) and the fixed plate (321).

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