Carriage grillage machine

Abstract

The utility model relates to a carriage grillage machine which comprises racks, a first chain wheel, a second chain wheel, a main shaft and a driving structure, the racks are oppositely arranged left and right, a residue filtering and guiding assembly is arranged between the racks, guide rails are arranged on the side walls of the two sides in the racks, and the guide rails are used for placing a first chain. The two ends of the main shaft are rotationally fixed to the two side walls of the upper end of the rack through first bearings, the first chain wheel and the second chain wheel are fixed to the main shaft, a first fastening assembly is fixed to the lower end of each first bearing, and a third chain wheel and a fourth chain wheel are fixed to the inner side walls of the two sides of the lower end of the rack through second bearings. The first chain wheel and the third chain wheel are in transmission rotation through a first chain on the left side, the second chain wheel and the fourth chain wheel are in transmission rotation through a first chain on the right side, the driving structure is arranged at the upper end of the rack and drives the first chain to conduct transmission, and a deslagging assembly is fixed to the first chain. According to the chain tensioning device, tensioning and fastening of the chain can be achieved, and smooth operation of the chain is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection equipment, in particular to a drag plate grille machine. Background Art

[0002] In the sewage treatment process of rivers or ditches, in order to remove the sewage screen residue, a grid-shaped filter is usually used to automatically intercept the screen residue in the sewage, and is widely used in sewage treatment. The filter can intercept the screen residue without affecting the normal water inflow. At present, most of the screen machines use chains to drive the rake teeth to clean the garbage on the filter. In order to ensure the normal operation of the rake teeth, it is difficult to tighten the chain, so the chain is easy to loosen during use, the garbage screen residue is not cleanly handled, and the chain is prone to jamming. Utility Model Content

[0003] The utility model aims to provide a drag plate grille machine, which can realize the tension and tightening of the chain and realize the smooth operation of the chain.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drag plate grill machine, comprising a frame, a first sprocket, a second sprocket and a main shaft and a driving structure, the frames are arranged opposite to each other on the left and right sides, a filtering slag guiding assembly is arranged between the frames, guide rails are opened on the side walls on both sides of the frame, and the guide rails are used to place the first chain, the two ends of the main shaft are rotatably fixed to the side walls on both sides of the upper end of the frame through the first bearing, the first sprocket and the second sprocket are both fixed to the main shaft, the lower end of the first bearing is fixed with a first fastening assembly, a third sprocket and a fourth sprocket are fixed to the inner side walls on both sides of the lower end of the frame through the second bearing, the first sprocket and the third sprocket are rotated by the first chain on the left side, and the second sprocket and the fourth sprocket are rotated by the first chain on the right side, the driving structure is arranged at the upper end of the frame, the driving structure drives the first chain to transmit, and a slag discharge assembly is fixed on the first chain.

[0005] Furthermore, the filtering slag guiding assembly includes a filter screen and a slag guiding plate, the filter screen is fixed to the lower end of the frame, the slag guiding plate is fixed to the middle end of the frame, and the slag guiding plate is fixed to the upper end of the filter screen.

[0006] Furthermore, the driving structure includes a motor and a reducer, the output end of the motor is transmission-connected to the input end of the reducer, a fifth sprocket is fixed to the output end of the reducer, a sixth sprocket is fixed below the first sprocket via a fixing assembly, the main shaft passes through the side wall at the right end of the frame and is fixedly connected to the sixth sprocket, the fifth sprocket and the sixth sprocket are transmission-connected via a second chain, and a second fastening assembly for tensioning the second chain is provided on the side wall of the frame.

[0007] Furthermore, the first fastening assembly includes a fixing plate and a supporting plate, the frame is provided with a first long opening that allows the spindle to move, the supporting plate is fixed to the outer side walls on both sides of the frame, the front and rear ends of both sides of the upper surface of the supporting plate are provided with second long openings, the upper surface of the supporting plate is provided with the fixing plate, the fixing plate is locked to the second long opening by a first bolt and a first nut, a screw fixing frame is fixed to the front end of the supporting plate, a screw is fixed to the front end of the fixing plate by a pull plate, the screw fixing frame has an opening for the other end of the screw to pass through, and the front end of the screw located at the opening is sleeved with a second nut that meshes with the thread on the screw.

[0008] Furthermore, the second fastening assembly includes a third long strip opening and a fixed shaft, one end of the fixed shaft passes through the third long strip opening and is fixed with a tensioning wheel through a fourth bearing, the tensioning wheel is engaged with the second chain for transmission, a thread is provided on the fixed shaft, and the fixed shaft is fixed in the third long strip opening by third nuts at left and right ends.

[0009] Furthermore, the slag discharge assembly includes a drag plate connecting plate and a drag plate, wherein the drag plates are fixed on the first chains on the left and right sides and are positioned relative to each other, one end of the drag plate is fixed to the drag plate connecting plate on the left, and the other end of the drag plate is fixed to the drag plate connecting plate on the right.

[0010] Furthermore, a cover plate is movably fixed to the front end of the frame, and a supporting leg is fixed to the lower end of the frame.

[0011] Furthermore, the fixing assembly includes a connecting plate and a second bolt, the connecting plate is sleeved and fixed on the main shaft, a plurality of threaded holes are provided on the sixth sprocket, the sixth sprocket and the connecting plate are locked and fixed by the second bolt and the fourth nut, and a gasket is provided between the fourth nut and the sixth sprocket.

[0012] The beneficial effects of the utility model are as follows: the utility model can realize the tensioning of the first chain by fixing the first fastening assembly on the first bearing, the screw in the first fastening assembly rotates to drive the fixing plate to move on the bearing plate, so that the first sprocket and the second sprocket are moved forward, and after moving to a determined position, the screw and the fixing plate are nut-locked, so as to realize the tensioning of the first chain, and the use of a drag plate instead of a traditional rake tooth can clean the screen residue, especially the sludge, and the guide rail on the side wall of the frame can limit the sliding position of the chain to ensure that the drag plate can scrape the screen residue Slag, by placing the machine of the utility model in a river channel or a ditch against the direction of the water flow, the outer wall of the frame is in close contact with the side wall of the river channel, water will pass through the filter screen, and the screen slag in the water will be blocked on the filter screen, driving the driving structure, which can drive the first sprocket, the second sprocket, the third sprocket and the fourth sprocket to rotate, thereby driving the first chains on both sides to rotate, and a slag discharge assembly is fixed on the first chain. The drag plate in the slag discharge assembly will drive the screen slag on the filter screen to move upwards under the drive of the first chain, pass through the slag guide plate, and reach the front end of the slag guide plate for discharge, thereby achieving the cleaning of the ditch or river channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is the front view of the utility model;

[0015] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0016] Figure 4 It is a structural schematic diagram of the first fastening assembly of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the main shaft of the utility model.

[0018] Among them: 1. frame, 2. spindle, 3. cover plate, 4. guide rail, 5. first chain, 6. driving structure, 61. motor, 62. reducer, 63. fifth sprocket, 64. sixth sprocket, 65. second chain, 66. second fastening assembly, 661. third long strip opening, 662. fixed shaft, 663. tensioning wheel, 664. third nut, 67. fixing assembly, 671. connecting plate, 672. second bolt, 673. fourth nut, 674. gasket, 7. filter slag guide assembly, 71. filter screen, 72. slag guide plate, 8. first fastening assembly, 80. first long strip opening, 81. fixed plate, 82. bearing plate, 83. second long strip opening, 84. pull plate, 85. screw, 86. screw fixing frame, 87. second nut, 88 The first bolt, 89, the first nut, 9, the slag discharge assembly, 91, the drag plate connecting plate, 92, the drag plate, 10, the first sprocket, 11, the second sprocket, 12, the third sprocket, 13, the fourth sprocket, 14, the first bearing, 15, the support leg, 16, the river channel, 17, the screen slag. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings. For better understanding, the orientation of the present invention is described according to the orientation shown in the accompanying drawings and cannot be understood as a limitation of the present application; the following terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] See also Figures 1 to 5 The utility model provides an embodiment: a drag plate grill machine, comprising a frame 1, a first sprocket 10, a second sprocket 11, a main shaft 2 and a driving structure 6, the frames 1 are arranged opposite to each other, a filtering slag guide assembly 7 is arranged between the frames 1, guide rails 4 are provided on both side walls of the frame 1, the guide rails 4 are used to place the first chain 5, the two ends of the main shaft 2 are rotatably fixed to the side walls of the upper end of the frame 1 through the first bearing 14, the first sprocket 10 and the second sprocket 11 are fixed on the main shaft 2, The first fastening assembly 8 is fixed to the lower end of the first bearing 14, and the third sprocket 12 and the fourth sprocket 13 are fixed to the inner side walls on both sides of the lower end of the frame 1 through the second bearing. The first sprocket 10 and the third sprocket 12 are driven to rotate by the first chain 5 on the left, and the second sprocket 11 and the fourth sprocket 13 are driven to rotate by the first chain 5 on the right. The driving structure 6 is arranged at the upper end of the frame 1, and the driving structure 6 drives the first chain 5 to transmit. The first chain 5 is fixed with a slag discharge assembly 9. Figure 1 and Figure 2 The first chain 5 in the figure is partially illustrated, and the sprocket drives the chain transmission which is understandable to the technicians in this field, and the absence of the figure does not affect the integrity of the technology. Figure 1As shown, by fixing the first fastening assembly 8 on the first fixed shaft 662, the first bearing 14 is driven to move, thereby driving the first sprocket 10 and the second sprocket 11 to move together, so that the first chain 5 can be tensioned, and the drag plate 92 is used instead of the traditional rake teeth to clean the screen residue 17 on the filter guide assembly 7. The guide rail 4 on the side wall of the frame 1 can limit the sliding position of the chain to ensure that the drag plate 92 can scrape off the screen residue 17. By placing the machine in a river channel 16 or a ditch against the direction of the water flow, the frame 1 The outer wall of the filter slag guide assembly 7 is in close contact with the side wall of the canal 16, water will pass through the filter slag guide assembly 7, and the screen slag 17 will be blocked on the filter slag guide assembly 7, driving the driving structure 6, which can drive the first sprocket 10, the second sprocket 11, the third sprocket 12 and the fourth sprocket 13 to rotate, thereby driving the first chain 5 on both sides to rotate, and the first chain 5 is fixed with a slag discharge assembly 9. The drag plate 92 in the slag discharge assembly 9 will drive the screen 17 on the filter screen 71 in the filter slag guide assembly 7 to move upward and be sent to the front end of the slag guide plate 72 for discharge under the drive of the first chain 5.

[0021] Please continue reading Figure 1 and Figure 2 As shown, in one embodiment of the utility model, the filtering slag guide assembly 7 includes a filter screen 71 and a slag guide plate 72. The filter screen 71 is fixed at the lower end of the frame 1, and the slag guide plate 72 is fixed at the middle end of the frame 1. The slag guide plate 72 is fixed to the upper end of the filter screen 71. The filter screen 71 is used for filtering the screen slag 17, and the slag guide plate 72 is used for the drag plate 92 to drive the screen slag 17 to guide and slide. Because there is no water in the middle and upper parts of the frame 1, there is no need to continue filtering, and the filter screen 71 can be omitted. By setting the upper slag guide plate 72, cost savings can be achieved, and the slag guide should also be smoother and cleaner.

[0022] Please continue reading Figures 1 to 3 As shown, in one embodiment of the utility model, the driving structure 6 includes a motor 61 and a reducer 62, the output end of the motor 61 is transmission-connected to the input end of the reducer 62, a fifth sprocket 63 is fixed to the output end of the reducer 62, a sixth sprocket 64 is fixed below the first sprocket 10 via a fixing assembly 67, the main shaft 2 passes through the side wall at the right end of the frame 1 and is fixedly connected to the sixth sprocket 64, the fifth sprocket 63 and the sixth sprocket 64 are transmission-connected via a second chain 65, and a second fastening assembly 66 for tensioning the second chain 65 is provided on the side wall of the frame 1.

[0023] Please continue reading Figure 1 and Figure 4As shown, in one embodiment of the utility model, the first fastening assembly 8 includes a fixing plate 81 and a bearing plate 82, the frame 1 is provided with a first long opening 80 that allows the spindle 2 to move, the bearing plate 82 is fixed to the outer side walls on both sides of the frame 1, the front and rear ends of the upper surface of the bearing plate 82 are provided with second long openings 83, the upper surface of the bearing plate 82 is provided with the fixing plate 81, the fixing plate 81 is locked on the second long opening 83 by a first bolt 88 and a first nut 89, a screw fixing frame 86 is fixed at the front end of the bearing plate 82, a screw 85 is rotatably fixed at the front end of the fixing plate 81 by a pull plate 84, an opening is provided on the screw fixing frame 86 for the end of the screw 85 to pass through, and a second nut 87 engaged with a thread on the screw 85 is sleeved at the front end of the opening. By using a wrench or other tool to drive the second nut 87 in the first fastening assembly 8 to rotate, the screw 85 is meshed with the second nut 87, driving the screw 85 to move forward, thereby driving the fixing plate 81 to move forward, and the fixing plate 81 moves on the bearing plate 82, so that the first sprocket 10 and the second sprocket 11 are moved forward. After moving to a certain position, the fixing plate 81 is locked with a nut, and the second nut is limited by the screw fixing frame 86, which will lock the screw 85, thereby achieving the tensioning of the first chain 5. The front end of the opening can also be provided with a nut. After moving to a certain position, it is screwed to the front end of the opening and tightly attached to it, and locked with the second nut 87.

[0024] Please continue reading Figure 1 and Figure 3 As shown, in one embodiment of the utility model, the second fastening assembly 66 includes a third long strip opening 661 and a fixed shaft 662, one end of the fixed shaft 662 passes through the third long strip opening 661 and is fixed with a tensioning wheel 663 through a fourth bearing, the tensioning wheel 663 is meshed and driven with the second chain 65, and the fixed shaft 662 is provided with threads, and the fixed shaft 662 is fixed in the third long strip opening 661 through third nuts 664 at left and right ends. By adjusting the position of the fixed shaft 662 in the third long strip opening 661, the tension of the second chain 65 can be achieved.

[0025] Please continue reading Figure 1 and Figure 2 As shown, in one embodiment of the utility model, the slag discharge assembly 9 includes a carriage connecting plate 91 and a carriage 92, the carriage 92 is fixed on the first chain 5 on the left and right sides and is located opposite to each other, one end of the carriage 92 is fixed to the carriage connecting plate 91 on the left, and the other end of the carriage 92 is fixed to the carriage connecting plate 91 on the right. The carriage connecting plate 91 is fixed to the chain by welding, and the carriage 92 is fixed to the carriage connecting plate 91 by screws, and the support plate is used instead of the traditional rake teeth, so that the screen slag 17 can be cleaned.

[0026] Please continue reading Figure 1 As shown, in one embodiment of the utility model, a cover plate 3 is movably fixed to the front end of the frame 1, and a support leg 15 is fixed to the lower end of the frame 1. The cover plate 3 is fixed to the front end of the frame 1 through a hinge structure.

[0027] Please continue reading Figure 5 As shown, in one embodiment of the utility model, the fixing assembly 67 includes a connecting plate 671 and a second bolt 672, the connecting plate 671 is sleeved and fixed on the main shaft 2, a plurality of threaded holes are provided on the sixth sprocket 64, the sixth sprocket 64 and the connecting plate 671 are locked and fixed by the second bolt 672 and the fourth nut 673, and a gasket 674 is provided between the fourth nut 673 and the sixth sprocket 64. The fixing plate and the sixth sprocket 64 are fixedly connected by the connecting plate 671 and the second bolt 672 in the fixing assembly 67 to realize transmission.

[0028] The utility model has the following working principle: by placing the machine in a river channel 16 or a ditch against the direction of the water flow, the outer wall of the frame 1 is in close contact with the side wall of the river channel 16, water will pass through the filter slag guide assembly 7, and the screen slag 17 will be blocked on the filter slag guide assembly 7, driving the driving structure 6, which can drive the first sprocket 10, the second sprocket 11, the third sprocket 12 and the fourth sprocket 13 to rotate, thereby driving the first chains 5 on both sides to rotate, a first fastening assembly 8 is fixed to the lower end of the first bearing 14, and the tension of the first chain 5 can be adjusted, a slag discharge assembly 9 is fixed to the first chain 5, and the drag plate 92 in the slag discharge assembly 9 will drive the screen slag 17 on the filter screen 71 in the filter slag guide assembly 7 to move upward and be sent to the front end of the slag guide plate 72 for discharge under the drive of the first chain 5.

[0029] The above description is only a preferred embodiment of the present utility model and cannot be understood as a limitation of the present application. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope of the present utility model.

Claims

1. A drag plate grill machine, characterized in that: The cam is an assembly made of a plurality of sprockets and a plurality of sprockets, and the plurality of sprockets are connected to each other through the plurality of guide rails, and the plurality of sprockets are connected to each other through the plurality of guide rails.

2. A drag plate grill machine according to claim 1, characterized in that: The filtering slag guiding assembly comprises a filter screen and a slag guiding plate. The filter screen is fixed at the lower end of the frame, the slag guiding plate is fixed at the middle end of the frame, and the slag guiding plate is fixed to the upper end of the filter screen.

3. The drag plate grill machine according to claim 1, characterized in that: The driving structure includes a motor and a reducer, the output end of the motor is transmission-connected to the input end of the reducer, a fifth sprocket is fixed to the output end of the reducer, a sixth sprocket is fixed below the first sprocket via a fixing assembly, the main shaft passes through the side wall at the right end of the frame and is fixedly connected to the sixth sprocket, the fifth sprocket and the sixth sprocket are transmission-connected via a second chain, and a second fastening assembly for tensioning the second chain is provided on the side wall of the frame.

4. The drag plate grill machine according to claim 1, characterized in that: The first fastening assembly includes a fixing plate and a supporting plate, the frame is provided with a first long opening that allows the spindle to move, the supporting plate is fixed to the outer side walls on both sides of the frame, the front and rear ends of both sides of the upper surface of the supporting plate are provided with second long openings, the upper surface of the supporting plate is provided with the fixing plate, the fixing plate is locked to the second long opening by a first bolt and a first nut, a screw fixing frame is fixed to the front end of the supporting plate, a screw is fixed to the front end of the fixing plate by a pull plate, the screw fixing frame has an opening for the other end of the screw to pass through, and the front end of the screw located at the opening is sleeved with a second nut that meshes with the thread on the screw.

5. The drag plate grill machine according to claim 3, characterized in that: The second fastening assembly includes a third long strip opening and a fixed shaft, one end of the fixed shaft passes through the third long strip opening and is fixed with a tensioning wheel through a fourth bearing, the tensioning wheel is meshed with the second chain for transmission, a thread is provided on the fixed shaft, and the fixed shaft is fixed in the third long strip opening through third nuts at left and right ends.

6. The drag plate grill machine according to claim 1, characterized in that: The slag discharge assembly includes a drag plate connecting plate and a drag plate, wherein the drag plates are fixed on the first chains on the left and right sides and are positioned opposite to each other, one end of the drag plate is fixed to the left drag plate connecting plate, and the other end of the drag plate is fixed to the right drag plate connecting plate.

7. The drag plate grill machine according to claim 1, characterized in that: A cover plate is movably fixed to the front end of the frame, and a supporting leg is fixed to the lower end of the frame.

8. The drag plate grill machine according to claim 3, characterized in that: The fixing assembly includes a connecting plate and a second bolt, the connecting plate is sleeved and fixed on the main shaft, a plurality of threaded holes are provided on the sixth sprocket, the sixth sprocket and the connecting plate are locked and fixed by the second bolt and the fourth nut, and a gasket is provided between the fourth nut and the sixth sprocket.

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