Drum screen of dust remover
By designing the two screening mechanisms of the outer screen cylinder and the inner screen cylinder in the drum dust collector, combined with the turning of the flip plate, the problem of impurities flowing out during the rolling process of the material is solved, and the effective recycling and dust removal efficiency of the material is achieved. promote.
Patent Information
- Application Number
- CN202421494181.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the rolling process of existing roller dust collectors, some materials will flow out through the discharging ports with impurities, resulting in the failure to effectively recover the materials and waste of materials.
A dust collector roller screen including an outer screen cylinder and an inner screen cylinder is designed. The supporting shaft is driven by the motor, and the first rotating shaft drives the outer screen cylinder and the inner screen cylinder to rotate, so that the material is rolled and impurities pass through the first of the inner screen cylinder. The second screen hole of the screen hole and the outer screen barrel are screened twice to ensure the effective recycling of materials and to fully remove impurities through the flip plate.
By screening twice, the materials flowing out with impurities are effectively intercepted to avoid waste of materials and improve the working efficiency of the dust collector.
Smart Images
Figure CN222241212U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drum screens, in particular to a dust collector drum screen. Background Art
[0002] Dust collectors are dust collection equipment widely used in various industrial enterprises. The quality of their operation is directly related to whether production can proceed smoothly. They are also a kind of occupational health equipment. Filter dust collectors are a kind of high-efficiency dust removal equipment that separates solid dust from the gas by passing dust-containing gas through a certain filter material. There are two main types of filter dust collectors. One is a bag dust collector that uses fiber braids as the filter medium; the other is a granular layer dust collector that uses sand, gravel, coke and other particles as the filter medium. The existing drum dust collector still has certain defects when used.
[0003] During the operation of the dust collector, the drum screen is a key impurity removal device. However, in the prior art, the drum screen has some problems in the impurity removal process, especially during the material rolling process, a small amount of material will flow out through the impurity discharge port along with the impurities, resulting in the failure to effectively recover the material, thus causing material waste, which needs to be improved. Utility Model Content
[0004] In view of the problem that in the prior art, a small amount of material will flow out through the impurities discharge port during the material rolling process, resulting in failure to effectively recover the material, thus causing material waste, the utility model provides a dust collector drum screen.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dust collector drum screen comprises a support plate, wherein the support plates are provided with two, a first rotating shaft is rotatably provided on one of the support plates, an outer sieve drum is fixedly provided at one end of the first rotating shaft, an inner sieve drum is fixedly provided on the inner side of the outer sieve drum, the outer sieve drum and the inner sieve drum are both inclined, a plurality of first sieve holes are provided on the surface of the inner sieve drum, a plurality of second sieve holes are provided on the surface of the outer sieve drum, a second rotating shaft is rotatably provided on the other support plate, one end of the second rotating shaft extends to the inner side of the inner sieve drum and is fixedly provided with a flipping plate, a support shaft is rotatably provided between the two support plates, a motor is fixedly provided on the outer wall of the support plate, the output end of the motor is fixed to the support shaft, a first transmission component for driving the first rotating shaft to rotate is provided on the support shaft, and a second transmission component for driving the second rotating shaft to rotate is provided on the support shaft.
[0006] Preferably, the aperture of the first sieve hole is larger than the aperture of the second sieve hole.
[0007] Preferably, a feeding pipe is fixedly provided on the surface of the inner sieve cylinder, the feeding pipe passes through the outer sieve cylinder and extends to the outside of the outer sieve cylinder, and an end cap is provided on the top of the feeding pipe.
[0008] Preferably, the first transmission assembly includes a driving gear and a driven gear, the driving gear is fixedly arranged on the support shaft, the driven gear is fixedly arranged on the first rotating shaft, and the driving gear and the driven gear are meshingly connected.
[0009] Preferably, the second transmission assembly comprises a driving pulley, a driven pulley and a transmission belt, the driving pulley is fixedly arranged on the support shaft, the driven pulley is fixedly arranged on the second rotating shaft, and the driving pulley and the driven pulley are connected through a transmission belt.
[0010] Preferably, a plurality of groups of bristles are fixedly provided on the outer wall of the inner screen cylinder.
[0011] Preferably, a bottom plate is fixedly provided at the bottom ends of the two support plates, and a collecting box and a discharging box are provided on the bottom plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The motor drives the support shaft to rotate, and the first rotating shaft drives the outer screen drum and the inner screen drum to rotate, thereby driving the material in the inner screen drum to roll, so that the impurities pass through the first sieve hole on the surface of the inner screen drum and fall between the outer screen drum and the inner screen drum, and then the impurities are made to flow out through the second sieve hole on the surface of the outer screen drum for impurity removal. Through two screenings, the material flowing out with the impurities during the rolling process can be effectively intercepted, so that the material can be effectively recovered, thereby avoiding material waste and improving the working efficiency of the dust collector.
[0014] 2. The supporting shaft drives the driving pulley to rotate, and the driving pulley drives the driven pulley and the second rotating shaft to rotate through the transmission belt, thereby driving multiple turning plates to rotate, and the materials are turned over by multiple turning plates to fully remove impurities from the materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic structural diagram of the overall cross-section of the utility model;
[0017] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0018] Figure 4 It is a structural schematic diagram of the discharging box of the utility model.
[0019] In the figure: 1. support plate; 2. first rotating shaft; 3. outer screen drum; 4. inner screen drum; 5. first screen hole; 6. second screen hole; 7. second rotating shaft; 8. turning plate; 9. support shaft; 10. motor; 11. feeding pipe; 12. driving gear; 13. driven gear; 14. driving pulley; 15. driven pulley; 16. transmission belt; 17. bristles; 18. bottom plate; 19. collecting box; 20. discharging box. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-4 A dust collector drum screen comprises a support plate 1, two support plates 1 are provided, a first rotating shaft 2 is rotatably provided on one of the support plates 1, an outer sieve cylinder 3 is fixedly provided at one end of the first rotating shaft 2, an inner sieve cylinder 4 is fixedly provided on the inner side of the outer sieve cylinder 3, the outer sieve cylinder 3 and the inner sieve cylinder 4 are both inclined, a plurality of first sieve holes 5 are provided on the surface of the inner sieve cylinder 4, a plurality of second sieve holes 6 are provided on the surface of the outer sieve cylinder 3, and the aperture of the first sieve hole 5 is larger than the aperture of the second sieve hole 6.
[0022] Among them, a feeding pipe 11 is fixedly arranged on the surface of the inner sieve cylinder 4, the feeding pipe 11 passes through the outer sieve cylinder 3 and extends to the outside of the outer sieve cylinder 3, an end cover is arranged on the top of the feeding pipe 11, and the material to be removed is added to the inner sieve cylinder 4 through the feeding pipe 11.
[0023] Furthermore, a second rotating shaft 7 is rotatably provided on the other support plate 1, one end of the second rotating shaft 7 extends to the inner side of the inner screen drum 4 and is fixedly provided with a turning plate 8, a support shaft 9 is rotatably provided between the two support plates 1, a motor 10 is fixedly provided on the outer wall of the support plate 1, the output end of the motor 10 is fixed to the support shaft 9, a first transmission assembly for driving the first rotating shaft 2 to rotate is provided on the support shaft 9, the first transmission assembly includes a driving gear 12 and a driven gear 13, the driving gear 12 is fixedly provided on the support shaft 9, the driven gear 13 is fixedly provided on the first rotating shaft 2, and the driving gear 12 and the driven gear 13 are meshingly connected.
[0024] Specifically, the motor 10 drives the support shaft 9 to rotate, the support shaft 9 drives the driving gear 12 to rotate, the driving gear 12 engages to drive the driven gear 13 and the first rotating shaft 2 to rotate, the first rotating shaft 2 drives the outer sieve drum 3 and the inner sieve drum 4 to rotate, and then drives the material in the inner sieve drum 4 to roll, so that impurities pass through the first sieve holes 5 on the surface of the inner sieve drum 4 and fall between the outer sieve drum 3 and the inner sieve drum 4, and then the impurities are removed by passing through the second sieve holes 6 on the surface of the outer sieve drum 3 to flow out, and the material moves downward along the inclined outer sieve drum 3 and the inner sieve drum 4.
[0025] Furthermore, a second transmission assembly for driving the second rotating shaft 7 to rotate is arranged on the support shaft 9, and the second transmission assembly includes a driving pulley 14, a driven pulley 15 and a transmission belt 16. The driving pulley 14 is fixedly arranged on the support shaft 9, and the driven pulley 15 is fixedly arranged on the second rotating shaft 7. The driving pulley 14 and the driven pulley 15 are connected by a transmission belt 16. The driving pulley 14 is driven to rotate by the support shaft 9, and the driving pulley 14 drives the driven pulley 15 and the second rotating shaft 7 to rotate through the transmission belt 16, thereby driving multiple flipping plates 8 to rotate, and the material is flipped by the multiple flipping plates 8 to fully remove impurities from the material.
[0026] In addition, multiple groups of bristles 17 are fixedly arranged on the outer wall of the inner sieve drum 4, and the multiple groups of bristles 17 are driven by the inner sieve drum 4 to rotate to clean the dust on the surface of the material.
[0027] Finally, a bottom plate 18 is fixedly disposed at the bottom ends of the two support plates 1 , and a collecting box 19 and a discharging box 20 are disposed on the bottom plate 18 .
[0028] The operating principle of the utility model is described as follows: the material to be removed is added to the inner screen drum 4 through the feeding pipe 11, the material enters the inner screen drum 4, the motor 10 drives the support shaft 9 to rotate, the support shaft 9 drives the driving gear 12 to rotate, the driving gear 12 meshes and drives the driven gear 13 and the first rotating shaft 2 to rotate, the first rotating shaft 2 drives the outer screen drum 3 and the inner screen drum 4 to rotate, and then drives the material in the inner screen drum 4 to roll, so that the impurities pass through the first sieve hole 5 on the surface of the inner screen drum 4 and fall between the outer screen drum 3 and the inner screen drum 4, and then the impurities are made to flow out through the second sieve hole 6 on the surface of the outer screen drum 3 to remove the impurities, and then the impurities are removed. The support shaft 9 drives the active pulley 14 to rotate, and the active pulley 14 drives the driven pulley 15 and the second rotating shaft 7 to rotate through the transmission belt 16, and then drives multiple flipping plates 8 to rotate. The material is flipped by the multiple flipping plates 8 to fully remove impurities from the material. Through two screenings, the material flowing out with impurities during the rolling process can be effectively intercepted, so that the material can be effectively recovered, thereby avoiding material waste and improving the working efficiency of the dust collector. The material moves downward along the inclined outer screen drum 3 and the inner screen drum 4, and finally flows out of the outer screen drum 3 and the inner screen drum 4, and the impurities are collected by the collecting box 19, and the material is collected by the discharging box 20.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A dust collector drum screen, comprising a support plate (1), characterized in that: Two support plates (1) are provided, one of which is rotatably provided with a first rotating shaft (2), one end of which is fixedly provided with an outer sieve drum (3), an inner sieve drum (4) is fixedly provided inside the outer sieve drum (3), the outer sieve drum (3) and the inner sieve drum (4) are both inclined, a surface of the inner sieve drum (4) is provided with a plurality of first sieve holes (5), a surface of the outer sieve drum (3) is provided with a plurality of second sieve holes (6), and the other support plate (1) is rotatably provided with a first rotating shaft (2). A second rotating shaft (7) is provided, one end of the second rotating shaft (7) extends to the inner side of the inner screen drum (4) and is fixedly provided with a turning plate (8), a support shaft (9) is rotatably provided between the two support plates (1), a motor (10) is fixedly provided on the outer wall of the support plate (1), an output end of the motor (10) is fixed to the support shaft (9), a first transmission component for driving the first rotating shaft (2) to rotate is provided on the support shaft (9), and a second transmission component for driving the second rotating shaft (7) to rotate is provided on the support shaft (9).
2. A dust collector drum screen according to claim 1, characterized in that: The aperture of the first sieve hole (5) is larger than the aperture of the second sieve hole (6).
3. A dust collector drum screen according to claim 1, characterized in that: A feeding pipe (11) is fixedly arranged on the surface of the inner sieve cylinder (4), the feeding pipe (11) passes through the outer sieve cylinder (3) and extends to the outside of the outer sieve cylinder (3), and an end cap is arranged at the top end of the feeding pipe (11).
4. A dust collector drum screen according to claim 1, characterized in that: The first transmission assembly comprises a driving gear (12) and a driven gear (13); the driving gear (12) is fixedly arranged on the support shaft (9); the driven gear (13) is fixedly arranged on the first rotating shaft (2); the driving gear (12) and the driven gear (13) are meshingly connected.
5. A dust collector drum screen according to claim 1, characterized in that: The second transmission assembly comprises a driving pulley (14), a driven pulley (15) and a transmission belt (16); the driving pulley (14) is fixedly arranged on the support shaft (9), the driven pulley (15) is fixedly arranged on the second rotating shaft (7), and the driving pulley (14) and the driven pulley (15) are connected via a transmission belt (16).
6. A dust collector drum screen according to claim 1, characterized in that: A plurality of groups of brush bristles (17) are fixedly arranged on the outer wall of the inner sieve cylinder (4).
7. A dust collector drum screen according to claim 1, characterized in that: A bottom plate (18) is fixedly provided at the bottom ends of the two support plates (1), and a collecting box (19) and a discharging box (20) are provided on the bottom plate (18).