Structural member of center feeder
By designing scrapers, fixings and limiting components in the central feeder, the blockage problem of wet raw coal is solved and uniform and stable material transportation is achieved.
Patent Information
- Application Number
- CN202422590315.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-25
AI Technical Summary
When the existing central feeder is conveying wet raw coal, the raw coal is easy to stick to the pipe and cause blockage, which affects the feeding speed.
A central feeder structure is designed, including a scraper, a fixing part and a limiting assembly. The scraper scrapes the inner wall of the pipe, the fixing part fixes the scraper position, and the limiting assembly limits the scraper's swing to avoid scraper bending and ensure the smooth falling of materials.
It effectively prevents materials from adhering to the inner wall of the pipe, avoids blockage, and achieves uniform and stable material transportation.
Smart Images
Figure CN223457453U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a feeder technical field, in particular to a structure spare of center feeder. BACKGROUND
[0002] The center feeder is a better coal feeder which can make the raw coal to be advanced and discharged first, and can supply persistently and uniformly, the existing raw coal bin mostly stores the humid coal, when the raw coal is in the wet state, when the raw coal is conveyed downward through the pipeline, the raw coal cannot fall off and is stuck on the pipeline, so that the pipeline is blocked due to the blockage of the raw coal on the inner wall, and the discharging speed is affected. CONTENT
[0003] The utility model discloses a structure spare of center feeder to solve the problem in the background art.
[0004] In order to achieve the above object, the utility model provides the following technical scheme: a structure spare of center feeder, including the shell, the inside of shell is inserted and is connected with the rotary disc, the top of rotary disc is provided with the unloading arm, the bottom of rotary disc is provided with the discharge pipe, the middle part of rotary disc is provided with the power assembly for driving rotary disc to rotate, the inside of discharge pipe is inserted and is connected with the scraper for scraping wall, the top of scraper is provided with the fixed part for fixing the position of scraper, the inside of discharge pipe is provided with the limiting assembly for limiting the swing of scraper.
[0005] Preferably, the power assembly includes a first gear set in the middle of the discharge pipe, the first gear is engaged with a second gear on one side, and the second gear is provided with a speed reducer motor at the bottom for rotating the second gear.
[0006] Preferably, the fixed part includes an inner cone provided at the top of the discharge pipe, and the scraper is fixedly connected to the bottom end of the inner cone.
[0007] Preferably, the inner cone is fixedly connected with a support arm for fixing the position of the inner cone on both sides, and the support arm is fixedly connected to the inner wall of the middle part of the shell away from the inner cone.
[0008] Preferably, the inner cone is provided as a conical shape, and the horizontal longitudinal section of the support arm is provided as a triangular shape.
[0009] Preferably, the limiting assembly includes a connecting ring inserted and connected in the middle of the discharge pipe, the bottom end of the connecting ring is fixedly connected with a limiting ring, one side of the scraper is provided with a connecting groove, the inner wall of the bottom end of the connecting groove is provided with a limiting groove, the connecting ring is inserted and connected in the inside of the connecting groove, and the limiting ring is inserted and connected in the inside of the limiting groove.
[0010] Preferably, the horizontal longitudinal section of the connecting ring is provided as a triangular shape.
[0011] The technical effects and advantages of the present utility model are as follows:
[0012] The present utility model discloses a scraping plate, fixing piece and limiting assembly design, in use, the position of the scraping plate is fixed through the fixing assembly, and then the bottom end position of the scraping plate is limited through the limiting assembly, avoiding the bending of the scraping plate in use, when the discharge pipe rotates, the scraping plate will be scraped on the inner wall of the discharge pipe along with the rotation of the discharge pipe, thereby avoiding the material sticking to the pipe wall to cause the pipe blockage. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model.
[0014] Figure 2 It is a front cross-sectional structure schematic diagram of the present utility model.
[0015] Figure 3 It is a three-dimensional structure schematic diagram of the present utility model Figure 2 A part of the present utility model is enlarged structure schematic diagram.
[0016] Figure 4 It is a three-dimensional structure schematic diagram of the present utility model unloading arm.
[0017] In the drawing: 1, shell; 2, rotating disc; 3, unloading arm; 4, discharge pipe; 5, power assembly; 501, first gear; 502, second gear; 503, speed reducer motor; 6, scraping plate; 7, limiting assembly; 701, connecting ring; 702, connecting groove; 703, limiting groove; 704, limiting ring; 8, support arm; 9, inner cone. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.
[0019] The present utility model provides a structural member of a central feeder as shown in Figures 1-4 The present utility model discloses a structural member of a central feeder, which comprises a shell 1, a rotating disc 2 is connected in the shell 1, an unloading arm 3 is arranged on the top of the rotating disc 2, a discharge pipe 4 is arranged on the bottom of the rotating disc 2, a power assembly 5 is arranged on the middle of the rotating disc 2 for driving the rotating disc 2 to rotate, a scraping plate 6 is connected in the discharge pipe 4 for scraping the wall, a fixing piece is arranged on the top of the scraping plate 6 for fixing the position of the scraping plate 6, and a limiting assembly 7 is arranged in the discharge pipe 4 for limiting the swing of the scraping plate 6.
[0020] It should be noted that the housing 1 is provided with a through hole in the inner wall of the bottom end, the discharge pipe 4 is connected in the through hole, the diameter of the cross section of the rotating disc 2 is greater than the diameter of the cross section of the through hole, so as to avoid the rotating disc 2 passing through the through hole, the scraper 6 is used to hang the material on the inner wall of the discharge pipe 4 during use, and the power assembly 5 is used to drive the discharge pipe 4 to rotate.
[0021] Specifically, the power assembly 5 comprises a first gear 501 arranged in the middle part of the discharge pipe 4, a second gear 502 engaged with one side of the first gear 501, and a speed reducer motor 503 arranged at the bottom of the second gear 502 and used to rotate the second gear 502.
[0022] It should be noted that the speed reducer motor 503 is composed of a speed reducer and a motor, which drives the second gear 502 to rotate during use, and drives the first gear 501 and the discharge pipe 4 to rotate through the second gear 502. A fixing frame is arranged at the bottom of the housing 1 and used to fix the position of the speed reducer motor 503. The speed reducer motor 503 is fixed in the fixing frame by bolts. A maintenance door is arranged on one side of the fixing frame. When the speed reducer motor 503 needs to be maintained, the maintenance door is opened directly, and the speed reducer motor 503 in the fixing frame is maintained.
[0023] Specifically, the fixing member comprises an inner cone 9 arranged at the top of the discharge pipe 4, a scraper 6 fixedly connected to the bottom end of the inner cone 9, support arms 8 fixedly connected to the inner cone 9 on both sides and used to fix the position of the inner cone 9, and the support arms 8 are fixedly connected to the inner wall of the middle part of the housing 1 away from the inner cone 9. The inner cone 9 is arranged in a conical shape, and the horizontal longitudinal section of the support arm 8 is arranged in a triangular shape.
[0024] It should be noted that the two ends of the support arm 8 are fixedly connected with the inner cone 9 and the inner wall of the housing 1 respectively, so that the position of the inner cone 9 is fixed in the housing 1 through the support arm 8, and the design of the inner cone 9 and the support arm 8 with triangular cross section is used to distribute the material along the inclined surface of the inner cone 9 during use, so as to avoid the accumulation of material on the top of the inner cone 9 and the support arm 8. The scraper 6 is fixedly connected to the bottom end of the inner cone 9 by bolts, and the position of the scraper 6 is fixed by the fixed position of the inner cone 9.
[0025] Specifically, the limiting component 7 comprises a connecting ring 701 connected in the middle of the downcomer 4, the bottom end of the connecting ring 701 is fixedly connected with a limiting ring 704, one side of the scraper 6 is provided with a connecting groove 702, the inner wall of the bottom end of the connecting groove 702 is provided with a limiting groove 703, the connecting ring 701 is connected in the inside of the connecting groove 702, the limiting ring 704 is connected in the inside of the limiting groove 703, and the horizontal longitudinal section of the connecting ring 701 is triangular.
[0026] It should be noted that the connecting ring 701 is fixed in the middle of the downcomer 4, the triangular cross section avoids the situation that the material is blocked when the material falls, the connecting groove 702 is matched with the connecting ring 701, the limiting groove 703 is matched with the limiting ring 704, in use, the limiting ring 704 is pulled to avoid the situation that the scraper 6 is pulled and bent, when the downcomer 4 rotates, the connecting ring 701 and the limiting ring 704 move in the connecting groove 702 and the limiting groove 703 on the scraper 6.
[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A structural part of a central feeder, comprising a housing (1), a rotating disc (2) is connected inside the housing (1), a discharging arm (3) is arranged on the top of the rotating disc (2), and a discharging pipe (4) is arranged on the bottom of the rotating disc (2), characterized in that, The middle part of the rotating disc (2) is provided with a power assembly (5) for driving the rotating disc (2) to rotate, the inside of the blanking pipe (4) is connected with a scraper (6) for wall scraping, the top of the scraper (6) is provided with a fixing part for fixing the position of the scraper (6), and the inside of the blanking pipe (4) is provided with a limiting assembly (7) for limiting the swing of the scraper (6).
2. A structural member for a center feed machine as defined in claim 1, wherein The power assembly (5) comprises a first gear (501) sleeved in the middle part of the blanking pipe (4), one side of the first gear (501) is engaged with a second gear (502), and the bottom of the second gear (502) is provided with a speed reducer motor (503) for rotating the second gear (502).
3. A structural member for a center feed machine as defined in claim 1, wherein The fixing part comprises an inner cone (9) arranged at the top of the blanking pipe (4), and the scraper (6) is fixedly connected to the bottom end of the inner cone (9).
4. A structural member for a center feed machine as defined in claim 3, wherein The two sides of the inner cone (9) are fixedly connected with support arms (8) for fixing the position of the inner cone (9), and one side of the support arm (8) away from the inner cone (9) is fixedly connected to the inner wall of the middle part of the shell (1).
5. A structural member for a center feed machine as defined in claim 4, wherein The inner cone (9) is arranged in a conical shape, and the horizontal longitudinal section of the support arm (8) is arranged in a triangular shape.
6. A structural member for a center feed machine as defined in claim 1, wherein The limiting assembly (7) comprises a connecting ring (701) connected in the middle part of the blanking pipe (4), the bottom end of the connecting ring (701) is fixedly connected with a limiting ring (704), one side of the scraper (6) is provided with a connecting groove (702), the inner wall of the bottom end of the connecting groove (702) is provided with a limiting groove (703), the connecting ring (701) is connected in the inside of the connecting groove (702), and the limiting ring (704) is connected in the inside of the limiting groove (703).
7. A structural member for a center feed machine as defined in claim 6, wherein The horizontal longitudinal section of the connecting ring (701) is arranged in a triangular shape.