Swing type material screening and cleaning device

Abstract

The invention relates to the technical field of material screening and cleaning, in particular to a swing type material screening and cleaning device. According to the technical scheme, the vibrating screen comprises a screen drum, a supporting frame, a bottom plate and a second motor, a first screen, a second screen and a third screen which are connected in a sleeved mode layer by layer and are in an inclined cylindrical shape are arranged in the screen drum, rotating seats which are symmetrically distributed are arranged at the upper end of the supporting frame, and the outer wall of the screen drum is connected with rotating rings rotationally installed in the rotating seats in a sleeved mode; the outer wall of the screen drum is sleeved with a gear ring, a first motor is fixedly arranged on one side of the upper portion of the supporting frame, and a gear meshed with the gear ring is arranged at the output end of the first motor. The screening structure is installed in the screen drum, sputtering of materials is avoided, meanwhile, multi-stage screening of the materials and classified use of refined materials are conducted, the screening structure rotates in the screening process, the blocking risk is reduced, and the use stability of the screening structure is improved.

Description

Technical Field

[0001] The invention relates to the technical field of material screening and cleaning, and in particular to a swing-type material screening and cleaning device. Background Art

[0002] The swing-type material screening and cleaning device is a device used to screen and clean granular materials. It is usually suitable for screening and cleaning a variety of granular and powdery materials, including wheat, rice, corn, soybean and other crop particles, which can be cleaned and screened by swing-type equipment to remove impurities and broken particles, such as plastic particles, rubber powder, fertilizer, dye particles, etc., which need to be cleaned and screened to meet production needs.

[0003] During the screening process, the equipment shakes and the materials also shake, but the cleaned materials inside the screening device are splashed to the outside, causing waste of materials and adding extra cleaning work. Therefore, those skilled in the art provide a swing-type material screening and cleaning device to solve the problems raised in the above background technology. Summary of the invention

[0004] The purpose of the present invention is to provide a swing type material screening and cleaning device in view of the problems existing in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a swing-type material screening and cleaning device, comprising a screen drum, a support frame, a bottom plate and a second motor, the interior of the screen drum is provided with screens one, two and three which are nested in layers and are in an inclined cylindrical shape, the upper end of the support frame is provided with a symmetrically distributed rotating seat, the outer wall of the screen drum is nested with a rotating ring rotatably installed inside the rotating seat, the outer wall of the screen drum is nested with a gear ring, a first motor is fixed on one side above the support frame, and a gear meshing with the gear ring is provided at the output end of the first motor.

[0006] Preferably, the lower end of the support frame is provided with equally spaced guide rods, the outer wall of the guide rods is sleeved with a limit ring, the upper end of the bottom plate is provided with a sliding sleeve, and the guide rods are slidably inserted into the sliding sleeve. The guide rods are slidably installed inside the sliding sleeve to provide sliding support for the lower end of the support frame.

[0007] Preferably, a spring is sleeved on the outside of the guide rod, and the two ends of the spring are respectively connected to a limit ring and a sliding sleeve. The limit ring applies the elastic force of the spring to the guide rod, and the guide rod is located inside the spring to guide and limit the spring during the expansion and contraction process to prevent the spring from deflecting outward.

[0008] Preferably, the upper end of the support frame is provided with equidistantly distributed bottom columns, the upper end of the bottom plate is provided with equidistantly distributed guide rails, and the lower end of the bottom column is internally rotatably installed with a ball rollingly installed inside the guide rail. The bottom column rolls on the guide rail through the ball, thereby providing sliding support for the bottom of the support frame during movement, thereby improving the stability of the movement of the support frame.

[0009] Preferably, a force-bearing plate is provided at the lower end of the support frame, a second motor is provided at the upper end of the bottom plate, a rotating wheel is provided at the output end of the second motor, and a push plate is provided on the outer wall of the rotating wheel. When the second motor drives the rotating wheel to rotate, the force-bearing plate is driven to rotate, thereby squeezing the intercepted push plate.

[0010] Preferably, the screen 3 is located inside the screen 2, the screen 2 is located outside the screen 1, and a frame penetrating the screen cylinder is arranged between the screen 1, the screen 2 and the screen 3. The material screened by the screen 3 enters the inside of the screen 2, and the material screened by the screen 2 enters the inside of the screen 1.

[0011] Preferably, a positioning sleeve 1 is provided at a lower position at one end of the screen 1, a discharge pipe 1 is installed through one side of the lower end of the positioning sleeve, and a bracket connected to the positioning sleeve 1 is provided at the upper end of the support frame. The positioning sleeve 1 collects the material discharged from the screen 1 and outputs it through the discharge pipe 1, and the bracket supports and fixes the positioning sleeve 1 at an opening on one side of the screen 1.

[0012] Preferably, a positioning sleeve 2 is provided at a lower position at one end of the second screen, a discharge pipe 2 is installed through one side of the lower end of the second positioning sleeve, and a bracket connected to the positioning sleeve 2 is provided at the upper end of the support frame. The positioning sleeve 2 collects the material discharged from the second screen and outputs it through the discharge pipe 2, and the bracket supports and fixes the positioning sleeve 2 at an opening on one side of the second screen.

[0013] Preferably, a positioning sleeve 3 is provided at a lower position at one end of the screen 3, a discharge pipe 3 is installed through one side of the lower end of the positioning sleeve 3, and a bracket connected to the positioning sleeve 3 is provided at the upper end of the support frame. The positioning sleeve 3 collects the material discharged from the screen 3 and outputs it through the discharge pipe 3, and the bracket supports and fixes the positioning sleeve 3 at an opening on one side of the screen 3.

[0014] Preferably, a material barrel is fixed above the bottom plate, and the lower end of the material barrel is connected to a conveying pipe with an output end located inside the screen cylinder three.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] When the grains and chemical raw materials of the present invention are screened, they are transported to the inside of the first screen and are screened in multiple stages through the second and third screens which are stacked on the outside. During the screening process, it is prevented that the particles screened out of the raw materials are splashed to the outside and are effectively intercepted by the screen drum, thereby reducing the need for additional cleaning work. Moreover, the first screen, the second screen and the third screen rotate synchronously with the screen drum, and the material fluidity is strong, thereby realizing the screening and cleaning of the material, avoiding the situation where the material blocks the screening component, and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main stereoscopic structure of the present invention;

[0018] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the present invention;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the screen drum of the present invention from a side view;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the bottom plate of the present invention from top view;

[0021] Figure 5 It is a schematic diagram of a partial main cross-sectional three-dimensional structure of the screen drum of the present invention;

[0022] Figure 6 It is a schematic diagram of a partial top-sectional three-dimensional structure of the screen drum of the present invention;

[0023] Figure 7 It is a schematic diagram of the three-dimensional structure of the motor of the present invention from two side views.

[0024] 1. Material barrel; 2. Screen barrel; 3. Support frame; 4. Bottom plate; 5. Conveying pipe; 6. Bracket; 7. Rotating seat; 8. Rotating ring; 9. Gear ring; 10. Motor 1; 11. Gear; 12. Screen 1; 13. Screen 2; 14. Screen 3; 15. Bottom column; 16. Ball bearing; 17. Guide rail; 18. Limiting ring; 19. Spring; 20. Motor 2; 21. Guide rod; 22. Sliding sleeve; 23. Positioning sleeve 1; 24. Discharge pipe 1; 25. Positioning sleeve 2; 26. Discharge pipe 2; 27. Positioning sleeve 3; 28. Discharge pipe 3; 29. ​​Frame; 30. Rotating wheel; 31. Force plate; 32. Pushing plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figures 1 to 7 , the present invention provides three embodiments:

[0027] Embodiment 1:

[0028] It includes a screen drum 2, a support frame 3, a bottom plate 4 and a motor 20. The screen drum 2 is provided with a layer of screen mesh 12, a screen mesh 2 13 and a screen mesh 3 14 which are sleeved and inclined cylindrically. The upper end of the support frame 3 is provided with a symmetrically distributed rotating seat 7. The outer wall of the screen drum 2 is sleeved with a rotating ring 8 which is rotatably installed inside the rotating seat 7. The outer wall of the screen drum 2 is sleeved with a gear ring 9. A motor 10 is fixed on one side above the support frame 3. The output end of the motor 10 is provided with a gear 11 meshing with the gear ring 9.

[0029] The barrel 1 stores chemical or cereal materials that need to be screened in advance. It is worth noting that the gaps inside the screen 12, the screen 2 13 and the screen 3 14 are set according to the material specifications and process requirements. The mesh of the screen 12 is the largest, the mesh of the screen 2 13 is the second, and the mesh of the screen 3 14 is the smallest, so that the material can be screened layer by layer.

[0030] The third screen 14 is located inside the second screen 13, and the second screen 13 is located outside the first screen 12. A skeleton 29 that penetrates the screen cylinder 2 is provided between the first screen 12, the second screen 13 and the third screen 14;

[0031] The motor 10 drives the gear 11 to rotate, because the gear 11 is meshed with the gear ring 9, and the screen drum 2 is supported by rotation inside the rotating seat 7, thereby driving the screen drum 2 to rotate. The screen drum 2 is connected with the screen mesh 12, the screen mesh 2 13 and the screen mesh 3 14 through the skeleton 29. The material rotates inside the screen mesh 12, the screen mesh 2 13 and the screen mesh 3 14. The large-sized material is intercepted by the screen mesh 12, the second-sized material is intercepted by the screen mesh 2 13, and the smallest-sized material is intercepted by the screen mesh 3 14. Of course, tiny particles The material passes through the screen into the interior of the screen drum 2, and is discharged through the screen 1 12, the screen 2 13, the screen 3 14 and the opening of the screen drum 2, thereby realizing multi-stage screening of the material. During the screening process, the material is prevented from splashing to the outside, thereby generating additional cleaning work. At the same time, during the material screening process, the fluidity is improved, and the problem of material clogging the screen 12, the screen 2 13 and the screen 3 14 is reduced, thereby extending the maintenance cycle of the screen 12, the screen 2 13 and the screen 3 14, thereby realizing efficient and fine screening of the material.

[0032] Embodiment 2:

[0033] It includes a screen drum 2, a support frame 3, a bottom plate 4 and a motor 20. The screen drum 2 is provided with a layer of screen mesh 12, a screen mesh 2 13 and a screen mesh 3 14 which are sleeved and inclined cylindrically. The upper end of the support frame 3 is provided with a symmetrically distributed rotating seat 7. The outer wall of the screen drum 2 is sleeved with a rotating ring 8 which is rotatably installed inside the rotating seat 7. The outer wall of the screen drum 2 is sleeved with a gear ring 9. A motor 10 is fixed on one side above the support frame 3. The output end of the motor 10 is provided with a gear 11 meshing with the gear ring 9.

[0034] The barrel 1 stores chemical or cereal materials that need to be screened in advance. It is worth noting that the gaps inside the screen 12, the screen 2 13 and the screen 3 14 are set according to the material specifications and process requirements. The mesh of the screen 12 is the largest, the mesh of the screen 2 13 is the second, and the mesh of the screen 3 14 is the smallest, so that the material can be screened layer by layer.

[0035] A barrel 1 is fixed on the bottom plate 4, and a delivery pipe 5 is connected to the lower end of the barrel 1 and the output end is located inside the screen 3 14;

[0036] The third screen 14 is located inside the second screen 13, and the second screen 13 is located outside the first screen 12. A skeleton 29 that penetrates the screen cylinder 2 is provided between the first screen 12, the second screen 13 and the third screen 14;

[0037] The motor 10 drives the gear 11 to rotate, because the gear 11 is meshed with the gear ring 9, and the screen drum 2 is supported by rotation inside the rotating seat 7, thereby driving the screen drum 2 to rotate. The screen drum 2 is connected with the screen mesh 12, the screen mesh 2 13 and the screen mesh 3 14 through the skeleton 29. The material rotates inside the screen mesh 12, the screen mesh 2 13 and the screen mesh 3 14. The large-sized material is intercepted by the screen mesh 12, the second-sized material is intercepted by the screen mesh 2 13, and the smallest-sized material is intercepted by the screen mesh 3 14. Of course, tiny particles The material passes through the screen into the interior of the screen drum 2, and is discharged through the screen 1 12, the screen 2 13, the screen 3 14 and the opening of the screen drum 2, thereby realizing multi-stage screening of the material. During the screening process, the material is prevented from splashing to the outside, thereby generating additional cleaning work. At the same time, during the material screening process, the fluidity is improved, and the problem of material clogging the screen 12, the screen 2 13 and the screen 3 14 is reduced, thereby extending the maintenance cycle of the screen 12, the screen 2 13 and the screen 3 14, thereby realizing efficient and fine screening of the material.

[0038] A positioning sleeve 23 is provided at a lower position at one end of the screen 12, a discharge pipe 24 is installed through one side of the lower end of the positioning sleeve 23, and a bracket 6 connected to the positioning sleeve 23 is provided at the upper end of the support frame 3;

[0039] A second positioning sleeve 25 is provided at a lower position at one end of the second screen 13, a second discharge pipe 26 is installed through one side of the lower end of the second positioning sleeve 25, and a bracket 6 connected to the second positioning sleeve 25 is provided at the upper end of the support frame 3;

[0040] A positioning sleeve 3 27 is provided at a lower position at one end of the screen 3 14, a discharge pipe 3 28 is installed through one side of the lower end of the positioning sleeve 3 27, and a bracket 6 connected to the positioning sleeve 3 27 is provided at the upper end of the support frame 3;

[0041] The material screened by the screen 12 enters the interior of the positioning sleeve 23, is gathered and discharged by the discharge pipe 24, the material screened by the screen 2 13 enters the interior of the positioning sleeve 25, is gathered and discharged by the discharge pipe 2 26, and the material screened by the screen 3 14 enters the interior of the positioning sleeve 3 27, is gathered and discharged by the discharge pipe 3 28, thereby realizing the separate transportation of graded materials, facilitating the convenient collection of materials, and improving the convenience of material screening and use.

[0042] Embodiment three:

[0043] It includes a screen drum 2, a support frame 3, a bottom plate 4 and a motor 20. The screen drum 2 is provided with a layer of screen mesh 12, a screen mesh 2 13 and a screen mesh 3 14 which are sleeved and inclined cylindrically. The upper end of the support frame 3 is provided with a symmetrically distributed rotating seat 7. The outer wall of the screen drum 2 is sleeved with a rotating ring 8 which is rotatably installed inside the rotating seat 7. The outer wall of the screen drum 2 is sleeved with a gear ring 9. A motor 10 is fixed on one side above the support frame 3. The output end of the motor 10 is provided with a gear 11 meshing with the gear ring 9.

[0044] The barrel 1 stores chemical or cereal materials that need to be screened in advance. It is worth noting that the gaps inside the screen 12, the screen 2 13 and the screen 3 14 are set according to the material specifications and process requirements. The mesh of the screen 12 is the largest, the mesh of the screen 2 13 is the second, and the mesh of the screen 3 14 is the smallest, so that the material can be screened layer by layer.

[0045] A barrel 1 is fixed on the bottom plate 4, and a delivery pipe 5 is connected to the lower end of the barrel 1 and the output end is located inside the screen 3 14;

[0046] The third screen 14 is located inside the second screen 13, and the second screen 13 is located outside the first screen 12. A skeleton 29 that penetrates the screen cylinder 2 is provided between the first screen 12, the second screen 13 and the third screen 14;

[0047] The motor 10 drives the gear 11 to rotate, because the gear 11 is meshed with the gear ring 9, and the screen drum 2 is supported by rotation inside the rotating seat 7, thereby driving the screen drum 2 to rotate. The screen drum 2 is connected with the screen mesh 12, the screen mesh 2 13 and the screen mesh 3 14 through the skeleton 29. The material rotates inside the screen mesh 12, the screen mesh 2 13 and the screen mesh 3 14. The large-sized material is intercepted by the screen mesh 12, the second-sized material is intercepted by the screen mesh 2 13, and the smallest-sized material is intercepted by the screen mesh 3 14. Of course, tiny particles The material passes through the screen into the interior of the screen drum 2, and is discharged through the screen 1 12, the screen 2 13, the screen 3 14 and the opening of the screen drum 2, thereby realizing multi-stage screening of the material. During the screening process, the material is prevented from splashing to the outside, thereby generating additional cleaning work. At the same time, during the material screening process, the fluidity is improved, and the problem of material clogging the screen 12, the screen 2 13 and the screen 3 14 is reduced, thereby extending the maintenance cycle of the screen 12, the screen 2 13 and the screen 3 14, thereby realizing efficient and fine screening of the material.

[0048] A positioning sleeve 23 is provided at a lower position at one end of the screen 12, a discharge pipe 24 is installed through one side of the lower end of the positioning sleeve 23, and a bracket 6 connected to the positioning sleeve 23 is provided at the upper end of the support frame 3;

[0049] A second positioning sleeve 25 is provided at a lower position at one end of the second screen 13, a second discharge pipe 26 is installed through one side of the lower end of the second positioning sleeve 25, and a bracket 6 connected to the second positioning sleeve 25 is provided at the upper end of the support frame 3;

[0050] A positioning sleeve 3 27 is provided at a lower position at one end of the screen 3 14, a discharge pipe 3 28 is installed through one side of the lower end of the positioning sleeve 3 27, and a bracket 6 connected to the positioning sleeve 3 27 is provided at the upper end of the support frame 3;

[0051] The material screened by the screen 12 enters the interior of the positioning sleeve 23, is gathered and discharged by the discharge pipe 24, the material screened by the screen 2 13 enters the interior of the positioning sleeve 25, is gathered and discharged by the discharge pipe 2 26, and the material screened by the screen 3 14 enters the interior of the positioning sleeve 3 27, is gathered and discharged by the discharge pipe 3 28, thereby realizing the separate transportation of graded materials, facilitating the convenient collection of materials, and improving the convenience of material screening and use.

[0052] The lower end of the support frame 3 is provided with equidistantly distributed guide rods 21, the outer wall of the guide rods 21 is sleeved with a limit ring 18, and the upper end of the bottom plate 4 is provided with a sliding sleeve 22, and the guide rods 21 are slidably inserted into the interior of the sliding sleeve 22;

[0053] A spring 19 is sleeved on the outer side of the guide rod 21 , and two ends of the spring 19 are connected to the limit ring 18 and the sliding sleeve 22 respectively.

[0054] The upper end of the support frame 3 is provided with equidistantly distributed bottom columns 15, the upper end of the bottom plate 4 is provided with equidistantly distributed guide rails 17, and the lower end of the bottom column 15 is internally rotatably installed with a ball 16 that is rollingly installed inside the guide rail 17;

[0055] A force bearing plate 31 is disposed at the lower end of the support frame 3, a motor 20 is disposed at the upper end of the bottom plate 4, a rotating wheel 30 is disposed at the output end of the motor 20, and a pushing plate 32 is disposed on the outer wall of the rotating wheel 30;

[0056] During the screening process, the motor 20 drives the wheel 30 to rotate. When the wheel 30 rotates, it drives the pushing plate 32 to squeeze the force plate 31. The squeezing force acts on the support frame 3. Because the bottom of the support frame 3 is supported by the ball 16 for sliding, the spring 19 is exerted with a pulling force. When the pushing plate 32 passes through the force plate 31, the force plate 31 stops being stressed. When the force of squeezing the spring 19 is reduced, it is reset by its own elasticity. In this process, the support frame 3 is driven to move laterally, and then the support frame 3 is driven to swing laterally. The lateral swinging force acts on the screened material, which helps the flow of the material and improves the screening efficiency of the material.

[0057] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0058] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A swing-type material screening and cleaning device, comprising a screen drum (2), a support frame (3), a bottom plate (4) and a second motor (20), characterized in that: The sieve drum (2) is provided with a first sieve (12), a second sieve (13) and a third sieve (14) which are nested in layers and are in an inclined cylindrical shape; the upper end of the support frame (3) is provided with a symmetrically distributed rotating seat (7); the outer wall of the sieve drum (2) is nested with a rotating ring (8) which is rotatably mounted inside the rotating seat (7); the outer wall of the sieve drum (2) is nested with a gear ring (9); a motor first (10) is fixed on one side above the support frame (3); and a gear (11) which meshes with the gear ring (9) is provided at the output end of the motor first (10).

2. The swing-type material screening and cleaning device according to claim 1, characterized in that: The lower end of the support frame (3) is provided with equidistantly distributed guide rods (21), the outer wall of the guide rods (21) is sleeved with a limit ring (18), the upper end of the base plate (4) is provided with a sliding sleeve (22), and the guide rods (21) are slidably inserted into the interior of the sliding sleeve (22).

3. The swing type material screening and cleaning device according to claim 2, characterized in that: A spring (19) is sleeved on the outer side of the guide rod (21), and two ends of the spring (19) are respectively connected to a limit ring (18) and a sliding sleeve (22).

4. The swing-type material screening and cleaning device according to claim 1, characterized in that: The upper end of the support frame (3) is provided with equidistantly distributed bottom columns (15), the upper end of the bottom plate (4) is provided with equidistantly distributed guide rails (17), and the lower end of the bottom column (15) is rotatably installed with a ball (16) that is rollingly installed inside the guide rail (17).

5. The swing-type material screening and cleaning device according to claim 1, characterized in that: A force-bearing plate (31) is arranged at the lower end of the support frame (3), a second motor (20) is arranged at the upper end of the bottom plate (4), a rotating wheel (30) is arranged at the output end of the second motor (20), and a pushing plate (32) is arranged on the outer wall of the rotating wheel (30).

6. The swing type material screening and cleaning device according to claim 1, characterized in that: The third screen (14) is located inside the second screen (13), and the second screen (13) is located outside the first screen (12). A frame (29) that penetrates the screen cylinder (2) is provided between the first screen (12), the second screen (13) and the third screen (14).

7. The swing-type material screening and cleaning device according to claim 1, characterized in that: A positioning sleeve (23) is sleeved and arranged at a lower position at one end of the screen (12); a discharge pipe (24) is installed through one side of the lower end of the positioning sleeve (23); and a bracket (6) connected to the positioning sleeve (23) is arranged at the upper end of the support frame (3).

8. The swing-type material screening and cleaning device according to claim 1, characterized in that: A second positioning sleeve (25) is sleeved and connected at a lower position at one end of the second screen (13), and a second discharge pipe (26) is installed through one side of the lower end of the second positioning sleeve (25). A bracket (6) connected to the second positioning sleeve (25) is provided at the upper end of the support frame (3).

9. The swing-type material screening and cleaning device according to claim 1, characterized in that: A positioning sleeve (27) is provided at a lower position at one end of the screen (14), and a discharge pipe (28) is installed through one side of the lower end of the positioning sleeve (27). A bracket (6) connected to the positioning sleeve (27) is provided at the upper end of the support frame (3).

10. The swing-type material screening and cleaning device according to claim 1, characterized in that: A barrel (1) is fixed above the bottom plate (4), and a conveying pipe (5) is installed at the lower end of the barrel (1) and has an output end located inside the sieve barrel (2).

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