Plastic particle vibrating screen with step-by-step screening function

Abstract

The utility model belongs to the technical field of vibrating screens, and relates to a plastic particle vibrating screen with a step-by-step screening function. The vibrating screen comprises a mounting frame, four vibrating assemblies are fixedly connected to the side wall of the upper side of the mounting frame, and the same vibrating screen assembly is fixedly connected among the four vibrating assemblies; the vibrating screen assembly comprises a vibrating frame fixedly connected among the four vibrating assemblies, a primary screening plate is fixedly connected to the vertical inner wall of the vibrating frame, the left end of the primary screening plate is higher than the right end of the primary screening plate, and a first discharging frame is fixedly connected to the right side of the vibrating frame; and a first discharging pipe fixedly communicates with the bottom of the first discharging frame, a second-stage screening plate is fixedly connected into the vibration frame and located below the primary screening plate, and the second-stage screening plate is obliquely arranged. According to the vibrating screen, the screening effect of the vibrating screen is effectively improved, and the convenience of collecting discharged materials of the vibrating screen is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vibrating screens and relates to a plastic particle vibrating screen with a step-by-step screening function. Background Art

[0002] Plastic pelletizing is a common processing method for plastic products. Pelletizing equipment cuts the drawn plastic into pellets, facilitating subsequent storage and transportation. After pelletizing, many plastic particles of varying lengths are produced. To improve the quality of the plastic particles, those that do not meet the standards must be screened and removed.

[0003] The structure of the existing plastic particle vibrating screen is relatively simple, resulting in poor screening effect. During the screening process, a large number of plastic particles are piled together, resulting in some unqualified plastic particles not being properly screened and entering the discharge port for discharge, resulting in poor screening effect of the vibrating screen. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide a plastic particle vibrating screen with a step-by-step screening function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A plastic particle vibrating screen with a step-by-step screening function comprises a mounting frame, wherein the side wall on the upper side of the mounting frame is fixedly connected to four vibrating assemblies, and a same vibrating screen assembly is fixedly connected between the four vibrating assemblies;

[0007] The vibrating screen assembly includes a vibrating frame fixedly connected between four vibrating assemblies, a primary screen plate fixedly connected to the vertical inner wall of the vibrating frame, the height of the left end of the primary screen plate is higher than the height of the right end, a first discharging frame fixedly connected to the right side of the vibrating frame, the bottom of the first discharging frame is fixedly connected to the first discharging pipe, a secondary sieve plate is fixedly connected in the vibrating frame, the secondary sieve plate is located below the primary sieve plate, the secondary sieve plate is tilted, a second discharging frame fixedly connected to the right side of the vibrating frame, the bottom of the second discharging frame is fixedly connected to the second discharging pipe, a guide plate fixedly connected to the bottom of the vibrating frame, the height of the left end of the guide plate is lower than the height of the right end, and a vibration motor is fixedly connected to the lower side of the guide plate.

[0008] In the above-mentioned plastic particle vibrating screen with step-by-step screening function, a plurality of vibration amplification components are evenly fixedly connected to the vertical outer wall of the vibration frame, and the vibration amplification component includes a fixed rod fixedly connected to the outer wall of the vibration frame, and a spring is fixedly sleeved outside the fixed rod, and a connecting rod is fixedly inserted in the spring, and a counterweight ball is fixedly connected to one end of the connecting rod located outside the spring.

[0009] In the above-mentioned plastic particle vibrating screen with step-by-step screening function, the vibration assembly includes a mounting rod fixedly connected to the mounting frame, the rod wall fixing sleeve of the mounting rod is provided with a compression spring, the vertical outer wall of the vibration frame is fixedly connected with a mounting block, the lower side of the mounting block is provided with a through hole, and the upper end of the compression spring is fixedly connected in the through hole.

[0010] In the above-mentioned plastic particle vibrating screen with step-by-step screening function, a horizontal plate is fixedly connected to the upper side of the vibration frame, a feed pipe is fixedly connected to the upper side of the horizontal plate, an adjusting tube is movably inserted into the feed pipe, the adjusting tube is interference fit with the feed pipe, and a locking screw is threadedly connected to the vertical tube wall of the feed pipe.

[0011] In the above-mentioned plastic particle vibrating screen with step-by-step screening function, the mounting frame includes four supporting columns, and a same reinforcement pipe is fixedly connected between the front and rear two supporting columns.

[0012] In the above-mentioned plastic particle vibrating screen with step-by-step screening function, the lower ends of the four supporting columns are fixedly connected to foot seats, and a plurality of pin holes are evenly opened on the foot seats.

[0013] In the above-mentioned plastic particle vibrating screen with step-by-step screening function, a limiting groove is provided on the vertical outer wall of the regulating tube, and one end of the locking screw is located in the limiting groove.

[0014] In the above-mentioned plastic particle vibrating screen with step-by-step screening function, two handles are symmetrically and fixedly connected to the vertical outer wall of the regulating tube.

[0015] In the above-mentioned plastic particle vibrating screen with a step-by-step screening function, a connecting piece is fixedly connected between the vibration motor and the material guide plate.

[0016] In the above-mentioned plastic particle vibrating screen with step-by-step screening function, one end of the locking screw is fixedly connected to an operating block.

[0017] Compared with the existing technology, the advantages of this utility model are:

[0018] The smaller plastic particles are discharged along the inclined guide plate, thereby completing the step-by-step screening of the plastic particles, avoiding the problem that the vibrating screen cannot be effectively screened due to the accumulation of a large number of plastic particles, and the screened plastic particles of different sizes can be separated and discharged, thereby effectively improving the screening effect of the vibrating screen and the convenience of collecting the vibrating screen discharge.

[0019] 2. The utility model is equipped with a vibration amplification component. When the vibration frame vibrates, it drives the fixed rod to vibrate, the fixed rod drives the spring to shake, and the spring drives the counterweight ball to shake. The continuously shaking counterweight ball can increase the vibration amplitude of the vibration frame, thereby improving the screening effect and efficiency of the vibrating screen.

[0020] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a structural diagram of the utility model in another direction.

[0023] Figure 3 It is a top view of the present utility model.

[0024] Figure 4 It is a structural schematic diagram of the utility model after removing the primary screen plate.

[0025] Figure 5 yes Figure 1 Schematic diagram of the structure of the vibration amplification component.

[0026] In the figure: 1. Mounting frame; 2. Vibration assembly; 3. Vibration frame; 4. Primary screen plate; 5. First discharge frame; 6. First discharge pipe; 7. Secondary screen plate; 8. Second discharge frame; 9. Second discharge pipe; 10. Guide plate; 11. Vibration motor; 12. Fixing rod; 13. Spring; 14. Connecting rod; 15. Counterweight ball; 16. Mounting rod; 17. Compression spring; 18. Mounting block; 19. Cross plate; 20. Feed pipe; 21. Adjusting pipe; 22. Locking screw; 23. Support column; 24. Reinforcement pipe; 25. Foot; 26. Pin hole; 27. Limiting slot; 28. Handle; 29. ​​Connector; 30. Operating block. DETAILED DESCRIPTION

[0027] The present invention will be further described below with reference to the accompanying drawings.

[0028] like Figure 1-5 As shown, a plastic particle vibrating screen with a step-by-step screening function includes a mounting frame 1, four vibrating assemblies 2 are fixedly connected to the side wall of the upper side of the mounting frame 1, and a same vibrating screen assembly is fixedly connected between the four vibrating assemblies 2;

[0029] The vibrating screen assembly includes a vibration frame 3 fixedly connected between four vibration assemblies 2, the vertical inner wall of the vibration frame 3 is fixedly connected with a primary sieve plate 4, the height of the left end of the primary sieve plate 4 is higher than the height of the right end, the right side of the vibration frame 3 is fixedly connected with a first discharge frame 5, the bottom of the first discharge frame 5 is fixedly connected with a first discharge pipe 6, a secondary sieve plate 7 is fixedly connected inside the vibration frame 3, the secondary sieve plate 7 is located below the primary sieve plate 4, and the secondary sieve plate 7 is tilted, the right side of the vibration frame 3 is fixedly connected with a second discharge frame 8, the bottom of the second discharge frame 8 is fixedly connected with a second discharge pipe 9, the bottom of the vibration frame 3 is fixedly connected with a guide plate 10, the height of the left end of the guide plate 10 is lower than the height of the right end, and the lower side of the guide plate 10 is fixedly connected to a vibration motor 11.

[0030] The smaller plastic particles are discharged along the inclined guide plate 10, thereby completing the step-by-step screening of the plastic particles, avoiding the problem that a large amount of plastic particles accumulates and the vibrating screen is blocked and cannot be effectively screened, and the screened plastic particles of different sizes can be separated and discharged, thereby effectively improving the screening effect of the vibrating screen and the convenience of collecting the vibrating screen discharge.

[0031] The vertical outer wall of the vibration frame 3 is evenly fixedly connected with multiple vibration amplification components, and the vibration amplification components include a fixed rod 12 fixedly connected to the outer wall of the vibration frame 3, and a spring 13 is fixedly sleeved outside the fixed rod 12. A connecting rod 14 is fixedly inserted into the spring 13, and a counterweight ball 15 is fixedly connected to one end of the connecting rod 14 located outside the spring 13.

[0032] In the above embodiment, when in use, when the vibration frame 3 vibrates, it drives the fixed rod 12 to vibrate, the fixed rod 12 drives the spring 13 to shake, and the spring 13 drives the counterweight ball 15 to shake. The continuously shaking counterweight ball 15 can increase the vibration amplitude of the vibration frame 3, thereby improving the screening effect and efficiency of the vibrating screen.

[0033] The vibration assembly 2 includes a mounting rod 16 fixedly connected to the mounting frame 1, and a compression spring 17 is fixedly sleeved on the rod wall of the mounting rod 16. A mounting block 18 is fixedly connected to the vertical outer wall of the vibration frame 3. A through hole is opened on the lower side of the mounting block 18, and the upper end of the compression spring 17 is fixedly connected to the through hole.

[0034] In this embodiment, the provided compression spring 17 can increase the vibration amplitude of the vibrating screen, thereby improving the screening effect and efficiency of the vibrating screen.

[0035] A transverse plate 19 is fixedly connected to the upper side of the vibration frame 3, and a feed pipe 20 is fixedly connected to the upper side of the transverse plate 19. An adjusting pipe 21 is movably inserted into the feed pipe 20, and the adjusting pipe 21 is interference fit with the feed pipe 20. A locking screw 22 is threadedly connected to the vertical pipe wall of the feed pipe 20.

[0036] In this embodiment, when in use, the relative height of the feed pipe 20 and the adjustment tube 21 can be adjusted by loosening the locking screw 22 and pulling or pushing the adjustment tube 21, so that the feed structure can be adjusted according to needs, effectively improving the flexibility of use.

[0037] The mounting frame 1 includes four supporting columns 23 , and a reinforcing pipe 24 is fixedly connected between the front and rear supporting columns 23 .

[0038] In the above embodiment, the provided support columns 23 and reinforcement pipes 24 can improve the structural stability of the mounting frame 1 .

[0039] The lower ends of the four support columns 23 are fixedly connected to a foot base 25 , and a plurality of pin holes 26 are evenly formed on the foot base 25 .

[0040] In this embodiment, the provided foot 25 and pin hole 26 can improve the stability of the device placement and the convenience of fixation.

[0041] A limiting groove 27 is defined on the vertical outer wall of the adjusting tube 21 , and one end of the locking screw 22 is located in the limiting groove 27 .

[0042] In the above embodiment, the provided limiting groove 27 can limit the locking screw 22 , thereby improving the stability of the locking screw 22 .

[0043] Two handles 28 are symmetrically and fixedly connected to the vertical outer wall of the adjustment tube 21 .

[0044] In the above embodiment, the provided handle 28 can improve the convenience of lifting the adjustment tube 21, and effectively improve the convenience of adjusting the adjustment tube 21.

[0045] A connecting piece 29 is fixedly connected between the vibration motor 11 and the material guide plate 10 .

[0046] In this embodiment, the provided connecting member 29 can improve the stability of the fixation of the vibration motor 11 .

[0047] One end of the locking screw 22 is fixedly connected to an operating block 30 .

[0048] In the above embodiment, the provided operating block 30 can improve the convenience of the rotation operation of the locking screw 22 .

[0049] The working principle of this utility model is:

[0050] During screening, the vibration motor 11 is controlled to operate, and the plastic particles fall onto the primary screen plate 4 from above. Since the primary screen plate 4 is tilted, the plastic particles will move along the tilted direction of the primary screen plate 4, and the vibration motor 11 drives the vibrating screen assembly to vibrate, and the primary screen plate 4 can screen out the larger parts of the plastic particles, and the screened plastic particles with larger sizes are discharged through the first discharging pipe 6, and the screened plastic particles pass through the sieve holes on the primary screen plate 4 and fall onto the secondary screen plate 7. The vibrating secondary screen plate 7 can screen out the smaller plastic particles, and the qualified plastic particles follow the inclined secondary screen plate 7 to enter the second discharging pipe 9 for discharging, and the smaller plastic particles follow the inclined guide plate 10 for discharging, thereby completing the step-by-step screening of the plastic particles, avoiding the problem that the vibrating screen cannot be effectively screened due to the accumulation of a large amount of plastic particles, and can separate and discharge the screened plastic particles of different sizes, effectively improving the screening effect of the vibrating screen, and effectively improving the convenience of collecting the vibrating screen discharge;

[0051] During use, when the vibration frame 3 vibrates, it drives the fixed rod 12 to vibrate, the fixed rod 12 drives the spring 13 to shake, and the spring 13 drives the counterweight ball 15 to shake. The continuously shaking counterweight ball 15 can increase the vibration amplitude of the vibration frame 3, thereby improving the screening effect and efficiency of the vibrating screen.

[0052] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described, or replace them with similar methods, without departing from the spirit of the present invention.

[0053] Although this article frequently uses terms such as 1. mounting frame; 2. vibration assembly; 3. vibration frame; 4. primary screen plate; 5. first discharge frame; 6. first discharge pipe; 7. secondary screen plate; 8. second discharge frame; 9. second discharge pipe; 10. guide plate; 11. vibration motor; 12. fixing rod; 13. spring; 14. connecting rod; 15. counterweight ball; 16. mounting rod; 17. compression spring; 18. mounting block; 19. cross plate; 20. feed pipe; 21. adjustment pipe; 22. locking screw; 23. support column; 24. reinforcement pipe; 25. foot; 26. pin hole; 27. limit slot; 28. handle; 29. ​​connector; 30. operating block, the possibility of using other terms is not excluded. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the present invention. Interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A plastic particle vibrating screen with a step-by-step screening function, comprising a mounting frame (1), characterized in that: Four vibration assemblies (2) are fixedly connected to the side wall on the upper side of the mounting frame (1), and a same vibration screen assembly is fixedly connected between the four vibration assemblies (2); The vibrating screen assembly comprises a vibrating frame (3) fixedly connected between four vibrating assemblies (2); a primary sieve plate (4) is fixedly connected to the vertical inner wall of the vibrating frame (3); the height of the left end of the primary sieve plate (4) is higher than the height of the right end; a first discharge frame (5) is fixedly connected to the right side of the vibrating frame (3); the bottom of the first discharge frame (5) is fixedly connected to a first discharge pipe (6); a secondary sieve plate (7) is fixedly connected inside the vibrating frame (3); the secondary sieve plate (7) is located below the primary sieve plate (4); the secondary sieve plate (7) is tilted; a second discharge frame (8) is fixedly connected to the right side of the vibrating frame (3); the bottom of the second discharge frame (8) is fixedly connected to a second discharge pipe (9); a guide plate (10) is fixedly connected to the bottom of the vibrating frame (3); the height of the left end of the guide plate (10) is lower than the height of the right end; and a vibration motor (11) is fixedly connected to the lower side of the guide plate (10).

2. The plastic particle vibrating screen with step-by-step screening function according to claim 1, characterized in that: The vertical outer wall of the vibration frame (3) is evenly fixedly connected with a plurality of vibration amplification components, and the vibration amplification components include a fixing rod (12) fixedly connected to the outer wall of the vibration frame (3), a spring (13) is fixedly sleeved outside the fixing rod (12), a connecting rod (14) is fixedly inserted inside the spring (13), and a counterweight ball (15) is fixedly connected to one end of the connecting rod (14) located outside the spring (13).

3. The plastic particle vibrating screen with step-by-step screening function according to claim 2, characterized in that: The vibration assembly (2) includes a mounting rod (16) fixedly connected to the mounting frame (1); a compression spring (17) is fixedly sleeved on the rod wall of the mounting rod (16); a mounting block (18) is fixedly connected to the vertical outer wall of the vibration frame (3); a through hole is provided on the lower side of the mounting block (18); and the upper end of the compression spring (17) is fixedly connected to the through hole.

4. The plastic particle vibrating screen with step-by-step screening function according to claim 3, characterized in that: The upper side of the vibration frame (3) is fixedly connected to a transverse plate (19), the upper side of the transverse plate (19) is fixedly connected to a feed pipe (20), an adjusting pipe (21) is movably inserted into the feed pipe (20), the adjusting pipe (21) and the feed pipe (20) are interference fit, and a locking screw (22) is threadedly connected to the vertical pipe wall of the feed pipe (20).

5. The plastic particle vibrating screen with step-by-step screening function according to claim 4, characterized in that: The mounting frame (1) comprises four supporting columns (23), and a same reinforcement pipe (24) is fixedly connected between the front and rear two supporting columns (23).

6. The plastic particle vibrating screen with step-by-step screening function according to claim 5, characterized in that: The lower ends of the four supporting columns (23) are all fixedly connected to a foot seat (25), and a plurality of pin holes (26) are evenly opened on the foot seat (25).

7. The plastic particle vibrating screen with step-by-step screening function according to claim 6, characterized in that: A limiting groove (27) is provided on the vertical outer wall of the regulating tube (21), and one end of the locking screw (22) is located in the limiting groove (27).

8. The plastic particle vibrating screen with step-by-step screening function according to claim 7, characterized in that: Two handles (28) are symmetrically and fixedly connected to the vertical outer wall of the regulating tube (21).

9. The plastic particle vibrating screen with step-by-step screening function according to claim 8, characterized in that: A connecting piece (29) is fixedly connected between the vibration motor (11) and the material guide plate (10).

10. The plastic particle vibrating screen with step-by-step screening function according to claim 9, characterized in that: One end of the locking screw (22) is fixedly connected to an operating block (30).

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