Closed self-cleaning chain plate machine

Abstract

The utility model discloses a closed type self-cleaning chain plate machine which comprises a shell, a feeding port formed in one side of the top of the shell, a discharging port formed in the other side of the bottom of the shell, a chain plate conveying mechanism arranged in the shell and used for conveying materials, and a cleaning mechanism used for cleaning discharged materials at the bottom of the shell. The sweeping mechanism comprises a sweeping gear motor, a head sweeping driving wheel in transmission connection with the sweeping gear motor, a tail sweeping driven wheel, a sweeping chain wheel and a plurality of sweeping riding wheel shafts which are arranged in the shell at intervals and penetrate through the sweeping chain wheel, and one end of the sweeping chain wheel is hung on the head sweeping driving wheel; the closed type self-cleaning chain plate machine is characterized in that one end of the cleaning chain wheel is hung on the bottom of the shell, the other end of the cleaning chain wheel is hung on the tail cleaning driven wheel, the middle of the cleaning chain wheel can be attached to the surfaces of the multiple cleaning riding wheel shafts, and a cleaning scraper is installed on the cleaning chain wheel through a fastener. A small amount of leaked materials or excess materials brought back by a feeding chain wheel can be swept and conveyed to a boiler feeding port, and manual uncovering sweeping is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of chain plate machines, in particular to a closed self-cleaning chain plate machine. Background Art

[0002] When feeding the boiler, the fuel is transported to the two feeding ports of the boiler through a chain feeder. The conventional conveying equipment belt conveyor cannot be well sealed, and dust leaks out, which cannot meet environmental protection requirements. Using a scraper conveyor for transportation is prone to blockage. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a closed self-cleaning chain plate machine. A cleaning scraper for conveying in the same direction is provided at the bottom of the shell body. A small amount of leaked material or residual material brought back by the feeding sprocket can be cleaned and conveyed to the boiler feed port. There is no need to open the cover manually for cleaning, which brings great convenience to production and use.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is a closed self-cleaning chain plate machine, including: a shell, a feed port arranged on one side of the top of the shell, a drop port arranged on the other side of the bottom of the shell, a chain plate conveying mechanism arranged in the shell for transporting materials, and a cleaning mechanism for cleaning the dropped materials at the bottom of the shell, the cleaning mechanism including a cleaning reduction motor, a head cleaning driving wheel connected to the cleaning reduction motor in transmission, a tail cleaning driven wheel, a cleaning sprocket, and a plurality of cleaning roller shafts arranged at intervals in the shell and passing through the cleaning sprocket, one end of the cleaning sprocket is hung on the head cleaning driving wheel, and the other end is hung on the tail cleaning driven wheel, and the middle part of the cleaning sprocket can be in contact with the surface of a plurality of cleaning roller shafts, and a cleaning scraper is installed on the cleaning sprocket through fasteners.

[0005] In a preferred embodiment of the utility model, the cleaning scraper is a "T"-shaped structure, and the two ends of the cleaning scraper are fixedly connected to the two ends of the "U"-shaped clamp on the cleaning sprocket by bolts.

[0006] In a preferred embodiment of the present invention, the distance between adjacent cleaning scrapers is 3m-4m.

[0007] In a preferred embodiment of the utility model, the chain conveying mechanism includes a feeding reduction motor, a head feeding driving wheel transmission-connected to the feeding reduction motor, and a tail feeding driven wheel transmission-connected to the head feeding driving wheel through a feeding sprocket, and an upper guide rail and a lower guide rail are arranged in the shell, the upper layer of the feeding sprocket is slidingly connected to the upper guide rail, and the lower layer of the feeding sprocket is slidingly connected to the lower guide rail, and the feeding sprocket is connected to a scale plate for carrying materials through a support plate.

[0008] In a preferred embodiment of the present invention, the support plate is an "L"-shaped structure, one end of which is connected to the feeding sprocket, and the other end is connected to the bottom surface of the scale plate.

[0009] In a preferred embodiment of the present invention, both ends of the cleaning roller shaft are disposed in a bearing seat and are rotatably connected to the side wall of the housing.

[0010] In a preferred embodiment of the present invention, the width of the cleaning sprocket is slightly smaller than the width of the housing.

[0011] In a preferred embodiment of the present invention, a camera is disposed on the top of the housing.

[0012] In a preferred embodiment of the present invention, a spray head is also provided on the top of the shell.

[0013] In a preferred embodiment of the present invention, a plurality of observation doors are provided on the side of the shell.

[0014] The beneficial effects of the utility model are as follows: the utility model has a closed self-cleaning chain conveyor, and a cleaning scraper for co-directional conveying is provided at the bottom of the shell body, which can clean a small amount of leaked material or residual material brought back by the feeding sprocket and convey it to the boiler feed port, without the need for manual opening of the cover for cleaning; the chain conveyor on the upper layer is pulled by a roller chain, which has low resistance during load conveying and saves energy; and a closed shell is adopted, which is not prone to material leakage problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 A magnified view of the local structure in the middle box;

[0018] Figure 3 It is a top view of the utility model;

[0019] Figure 4 It is a cross-sectional view of the utility model. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. 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.

[0021] See also Figure 1-4 The utility model discloses a closed self-cleaning chain plate machine, comprising: a shell 1, a feed port 2 arranged on one side of the top of the shell, a drop port 3 arranged on the other side of the bottom of the shell, a chain plate conveying mechanism 4 arranged in the shell for conveying materials, and a cleaning mechanism 5 for cleaning the dropped materials at the bottom of the shell, wherein the chain plate conveying mechanism comprises a feeding reduction motor 41, a head feeding driving wheel 42 connected to the feeding reduction motor by transmission, and a tail feeding driven wheel 44 connected to the head feeding driving wheel by transmission through a feeding sprocket 43, and upper guide rails 47 and 48 parallel to each other are arranged in the shell. The lower guide rail 48, the upper layer of the feeding sprocket is slidably connected to the upper guide rail, and the lower layer of the feeding sprocket is slidably connected to the lower guide rail. The feeding sprocket is connected to a scale plate 46 for carrying materials through an "L"-shaped support plate 45. One end of the support plate is connected to the feeding sprocket, and the other end is connected to the bottom surface of the scale plate. The material falls onto the scale plate from the feed port, and is transported to the drop port under the drive of the feeding reduction motor, and then slides into the feed port of the boiler. The chain plate conveyor adopts roller chain traction, which has low resistance during load and transportation and saves energy. It adopts a closed shell, which is not prone to material leakage.

[0022] Specifically, the cleaning mechanism includes a cleaning reduction motor 51, a head cleaning driving wheel 52 connected to the cleaning reduction motor, a tail cleaning driven wheel 53, a cleaning sprocket 54, and a plurality of cleaning roller shafts 55 arranged at intervals in the housing and passing through the cleaning sprocket. One end of the cleaning sprocket is hung on the head cleaning driving wheel, and the other end is hung on the tail cleaning driven wheel, and the middle part of the cleaning sprocket can be attached to the surface of the plurality of cleaning roller shafts. The distance between adjacent cleaning scrapers is 3m-4m, which plays a certain role in the cleaning sprocket. In order to support the cleaning sprocket, a cleaning scraper 56 is installed on the cleaning sprocket through fasteners. Specifically, the cleaning scraper is a "T"-shaped structure. The two ends of the cleaning scraper are fixedly connected to the two ends of the "U"-shaped clamp 57 on the cleaning sprocket by bolts. The width of the cleaning sprocket is slightly smaller than the width of the shell. Under the driving action of the cleaning reduction motor, the cleaning scraper cleans and transports a small amount of leaked material at the bottom of the shell or the residual material brought back by the feeding sprocket to the drop port and slides into the boiler feeding port. There is no need to open the cover manually for cleaning, which saves manpower and improves production efficiency.

[0023] Specifically, both ends of the cleaning roller shaft are arranged in the bearing seat 58 and are rotatably connected to the side wall of the shell. A camera 6 is arranged on the top of the shell, which can collect image information in the shell in real time. A spray head 7 is also arranged on the top of the shell, which is located directly above the falling materials, and can spray and cool the shell. A plurality of observation doors 8 are arranged on the side of the shell to facilitate the observation of the movement status of the equipment in the shell.

[0024] The beneficial effects of the utility model are as follows: a cleaning scraper for co-directional conveying is provided at the bottom of the shell, which can clean a small amount of leaked material or residual material brought back by the feeding sprocket and convey it to the boiler feed port, without the need to manually open the cover for cleaning; the chain plate machine on the upper layer is pulled by a roller chain, which has low resistance during load conveying and saves energy; and a closed shell is adopted, which is not prone to material leakage.

[0025] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A closed self-cleaning chain conveyor, characterized in that: include: The cleaning mechanism comprises a cleaning reduction motor, a head cleaning driving wheel drivingly connected to the cleaning reduction motor, a tail cleaning driven wheel, a cleaning sprocket, and a plurality of cleaning roller shafts which are arranged at intervals in the shell and pass through the cleaning sprocket. One end of the cleaning sprocket is hung on the head cleaning driving wheel, and the other end is hung on the tail cleaning driven wheel. The middle part of the cleaning sprocket can be in contact with the surface of a plurality of cleaning roller shafts. A cleaning scraper is installed on the cleaning sprocket through fasteners.

2. A closed self-cleaning chain conveyor according to claim 1, characterized in that: The cleaning scraper is a "T"-shaped structure, and the two ends of the cleaning scraper are fixedly connected to the two ends of the "U"-shaped clamp on the cleaning sprocket by bolts.

3. A closed self-cleaning chain conveyor according to claim 2, characterized in that: The distance between adjacent cleaning scrapers is 3m-4m.

4. A closed self-cleaning chain conveyor according to claim 1, characterized in that: The chain conveying mechanism includes a feeding reduction motor, a head feeding driving wheel drivingly connected to the feeding reduction motor, and a tail feeding driven wheel drivingly connected to the head feeding driving wheel through a feeding sprocket. An upper guide rail and a lower guide rail are arranged in the shell. The upper layer of the feeding sprocket is slidably connected to the upper guide rail, and the lower layer of the feeding sprocket is slidably connected to the lower guide rail. The feeding sprocket is connected to a scale plate for carrying materials through a support plate.

5. A closed self-cleaning chain conveyor according to claim 4, characterized in that: The support plate is an "L"-shaped structure, one end of which is connected to the feeding sprocket, and the other end is connected to the bottom surface of the scale plate.

6. A closed self-cleaning chain conveyor according to claim 1, characterized in that: The two ends of the cleaning roller shaft are arranged in the bearing seat and are rotatably connected to the side wall of the shell.

7. The closed self-cleaning chain conveyor according to claim 1, characterized in that: The width of the cleaning sprocket is slightly smaller than the width of the housing.

8. The closed self-cleaning chain conveyor according to claim 1, characterized in that: A camera is arranged on the top of the shell.

9. The closed self-cleaning chain conveyor according to claim 1, characterized in that: A spray head is also arranged on the top of the shell.

10. The closed self-cleaning chain conveyor according to claim 1, characterized in that: A plurality of observation doors are arranged on the side of the shell.

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