Transverse feeding chain plate device for pulverizer
By installing a pusher plate and a chain plate offset constraint device on the chain plate device of the crusher, the problems of material tumbling and swinging offset are solved, achieving more efficient material conveying and equipment protection.
Patent Information
- Application Number
- CN202520428449.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The smooth surface of the chain plates in existing crusher chain conveyors makes it easy for large pieces of material to tumble, fall, or collide with the frame during conveying, affecting conveying efficiency and damaging the equipment.
A pusher plate is installed on the outer side of the conveyor chain, and a chain offset constraint device is installed on the inner side. The pusher plate supports and pushes the material, and the chain offset constraint device prevents swaying and deviation. The combination of the chain drive device and the offset constraint device improves the conveying stability.
It improves material conveying efficiency, reduces equipment damage, protects mechanisms such as chains, and enhances the stability and durability of the conveyor chain plates.
Smart Images

Figure CN223945832U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to conveying equipment especially transverse feeding chain plate device for pulverizer. BACKGROUND
[0002] It is a common material conveying mode that bulk material is transversely conveyed to the pulverizer by the chain plate machine for pulverization, wherein the structure of the chain plate machine is that a plurality of sheet chain plates are closely arranged between two transversely arranged chains, the bulk material is conveyed to the chain plate during conveying, the power mechanism drives the chain to advance to drive the chain plate to run to convey the bulk material to the pulverizer for pulverization. SUMMARY
[0003] The utility model provides a transverse feeding chain plate device for pulverizer which can improve the conveying efficiency and reduce the damage to the equipment.
[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: the transverse feeding chain plate device for pulverizer comprises a rack, a chain plate device for transversely conveying material is arranged on the rack, the chain plate device comprises conveying chain plates which are arranged in sequence between two mutually parallel chains, and the two chains are installed on the rack through a chain transmission device; a pushing plate is arranged on the outer surface of the conveying chain plate, and a chain plate offset constraint device is arranged between the inner surface of the conveying chain plate and the rack.
[0005] As an improvement to the above technical scheme, the chain transmission device comprises a driving roller and a supporting roller which are rotatably arranged on the rack, the driving roller and the supporting roller are mutually parallel, driving sprockets are fixedly installed at the two ends of the driving roller, supporting sprockets are fixedly installed at the two ends of the supporting roller, the two chains are respectively sleeved on the corresponding driving sprocket and supporting sprocket, and the driving roller is transmissionally connected with a power device.
[0006] As an improvement to the above technical scheme, two sliding frames are slidingly installed on the rack through sliding grooves respectively, the driving roller and the supporting roller are rotatably installed on the corresponding sliding frames respectively, a connecting slot hole is arranged on the rack at the sliding groove, a connecting bolt is arranged through the connecting slot hole to fixedly connect the rack and the sliding frame, and a top block is arranged on the sliding frame.
[0007] As the improvement of the above technical scheme, the rack is provided with an adjusting frame on each side, the lower end of the adjusting frame is provided with an adjusting sprocket for tensioning the chain downward, the rack at the adjusting frame is provided with an adjusting slot, and an adjusting bolt is arranged through the adjusting slot to fixedly connect the rack and the adjusting frame.
[0008] As the improvement of the above technical scheme, the chain plate offset constraint device comprises a constraint protrusion arranged on the inner side surface of the conveying chain plate, and the driving roller and the supporting roller are provided with a constraint ring groove matched with the constraint protrusion.
[0009] As the improvement of the above technical scheme, the bottom of the front side of the conveying chain plate and the top of the rear side are respectively provided with a step matched with the adjacent conveying chain plate.
[0010] The transverse feeding chain plate device for the crusher comprises a rack, a chain plate device for transversely conveying materials is arranged on the rack, the chain plate device comprises conveying chain plates arranged between two mutually parallel chains in sequence, and the two chains are installed on the rack through a chain transmission device; a pushing plate is arranged on the outer side surface of the conveying chain plate, and a chain plate offset constraint device is arranged between the inner side surface of the conveying chain plate and the rack. The pushing plate on the conveying chain plate supports and pushes the large block of materials on the chain plate, so that the rolling phenomenon of the large block of materials caused by the change of the chain plate speed or the obstruction of external objects and the like is reduced, the large block of materials is prevented from falling or colliding with the rack to cause damage to the equipment, the large block of materials is also strongly pushed, and the conveying efficiency is improved; and the chain plate offset constraint device prevents the swinging and offset of the conveying chain plate, and reduces the damage to the chain and the like. BRIEF DESCRIPTION OF DRAWINGS
[0011] The following drawings are only intended to schematically illustrate and explain the present application, and do not limit the scope of the present application. Among them:
[0012] Figure 1 is a structural schematic diagram of the present application;
[0013] Figure 2 is a structural schematic diagram of the rack and the chain transmission device of the present application;
[0014] Figure 3 is a schematic diagram of the conveying chain plate of the present application.
[0015] In the figure: 1-frame; 2-chain; 3-conveying chain plate; 4-pushing plate; 5-driving roller; 6-supporting roller; 7-driving sprocket; 8-supporting sprocket; 9-power device; 10-slotted guide; 11-sliding frame; 12-connection strip hole; 13-connection bolt; 14-top block; 15-tightening bolt; 16-adjusting frame; 17-adjusting sprocket; 18-adjusting strip hole; 19-adjusting bolt; 20-restraining protrusion; 21-restraining ring groove; 22-step. DETAILED DESCRIPTION
[0016] Exemplary embodiments according to the present application are described in detail below with reference to the accompanying drawings. Here, it should be noted that in the drawings, the same reference numerals are assigned to structural and functional components that are substantially the same, and redundant descriptions about substantially the same components are omitted in order to make the description more concise.
[0017] As shown in Figure 1 and Figure 3 , the transverse feeding chain plate device for a shredder comprises a frame 1, the frame 1 is provided with a chain plate device for transverse conveying of materials, the chain plate device comprises conveying chain plates 3 arranged in sequence between two mutually parallel chains 2, the two chains 2 are installed on the frame 1 through a chain transmission device; a pushing plate 4 is arranged on the outer side surface of the conveying chain plate 3, and a chain plate offset restraining device is arranged between the inner side surface of the conveying chain plate 3 and the frame 1. In use, the transverse feeding chain plate device is arranged at the material inlet of the shredder, and large pieces of materials are fed to the conveying chain plates 3 of the device through feeding, and the large pieces of materials are transversely conveyed to the shredder for shredding through the running of the conveying chain plates 3 driven by the chain transmission device and the support and pushing of the pushing plate 4. Under the action of the chain plate offset restraining device during the feeding process, the conveying chain plates 3 are prevented from offsetting to both sides, thereby protecting the sprocket, chain and other components.
[0018] As shown in Figure 1 and Figure 2As shown, the chain transmission device includes a driving roller 5 and a supporting roller 6 rotatably arranged on the frame 1, the driving roller 5 and the supporting roller 6 are parallel to each other, the two ends of the driving roller 5 are respectively fixedly installed with driving sprockets 7, and the two ends of the supporting roller 6 are respectively fixedly installed with supporting sprockets 8, the two chains 2 are respectively sleeved on the corresponding driving sprockets 7 and supporting sprockets 8, and the driving roller 5 is drivingly connected with a power device 9. The power device 9 can adopt a frame 1 provided with a motor and a speed change mechanism drivingly connected with the motor, a driving wheel is installed on the driving roller 5, and the speed change mechanism is drivingly connected with the driving wheel in a belt driving or chain driving manner; and the frame 1 is slidingly installed with two sliding frames 11 through sliding grooves 10 respectively, the driving roller 5 and the supporting roller 6 are rotatably installed on the corresponding sliding frames 11 respectively, the frame 1 located at the sliding grooves 10 is provided with connecting strip holes 12, connecting bolts 13 and nuts threadedly connected with the connecting bolts 13 are arranged through the connecting strip holes 12 to fixedly connect the frame 1 and the sliding frames 11; the sliding frames 11 are respectively provided with top blocks 14, and the frame 1 and the top blocks 14 are provided with tightening bolts 15, the driving roller 5 and the supporting roller 6 are installed on the frame 1 through the sliding frames 11, and the tensioning and replacement of the two chains 2 and the conveying chain plates 3 are adjusted through the cooperation of the connecting bolts 13 and the nuts.
[0019] As shown in the drawings, Figure 1 The frame 1 is provided with adjusting frames 16 on both sides respectively, the adjusting frames 16 are rotatably provided with tensioning sprockets 17 downward tensioning the chains 2 at the lower ends, the frame 1 located at the adjusting frames 16 is provided with adjusting strip holes 18, connecting bolts 19 and nuts threadedly connected with the connecting bolts 19 are arranged through the adjusting strip holes 18 to fixedly connect the frame 1 and the adjusting frames 16. The tensioning of the two chains 2 and the conveying chain plates 3 can be adjusted through the tightness of the adjusting bolts 19 and the nuts, and the adjusting frames 16 and the frame 1 can be provided with top blocks and tightening bolts to ensure the stability of the tensioning of the chains 2 and the conveying chain plates 3.
[0020] As shown in the drawings, Figure 2 And Figure 3As shown, the chain plate offset constraint device includes constraint protrusions 20 arranged on the inner side surface of the conveying chain plate 3, and the driving roller 5 and the supporting roller 6 are provided with constraint ring grooves 21 matched with the constraint protrusions 20, and the diameters of the driving roller 5 and the supporting roller 6 are controlled to make the outer circumferential surfaces of the driving roller 5 and the supporting roller 6 contact the inner side surface of the conveying chain plate 3, so that each constraint protrusion 20 on the inner side surface of the conveying chain plate 3 extends into the constraint ring groove 21 on the driving roller 5 and the supporting roller 6, and when the chain 2 drives the conveying chain plate 3 to convey materials, the constraint protrusions 20 on the inner side of the conveying chain plate 3 are matched with the constraint ring grooves 21 on the rotating driving roller 5 and the supporting roller 6 in sequence to prevent the conveying chain plate 3 from swinging and offsetting, thereby improving the stability of the conveying chain plate 3 and reducing the damage to the chain and other mechanisms.
[0021] As shown in Figure 1 and Figure 3 As shown, the bottom of the front side edge and the top of the rear side edge of the conveying chain plate 3 are respectively provided with steps 22 matched with the adjacent conveying chain plate 3, so that when the conveying chain plate 3 receives large pieces of materials for feeding, each conveying chain plate 3 forms a moving plate surface through the step 22 on the adjacent conveying chain plate 3 to prevent the falling of the crushed materials. According to the conveying situation of the materials, each conveying chain plate 3 can be provided with a pushing plate 4, or the conveying chain plates 3 provided with the pushing plate 4 are arranged at intervals, and the bottom of the pushing plate 4 can be arc-shaped to prevent the sticking or accumulation of materials and reduce the cleaning frequency of the conveying chain plate 3.
[0022] As shown in Figure 1 In use, the utility model is arranged at the feeding port of the crusher, and then the power device 9 drives the driving roller 5 to rotate to drive the driving sprocket 7 to rotate, thereby driving the conveying chain plate 3 to run, and then large pieces of materials are fed onto the conveying chain plate 3, and the conveying chain plate 3 horizontally conveys the large pieces of materials to the crusher for crushing under the support and pushing of the pushing plate 4, and the constraint protrusions 20 on the inner side of each conveying chain plate 3 are matched with the constraint ring grooves 21 on the driving roller 5 and the supporting roller 6 in sequence to prevent the conveying chain plate 3 from swinging and offsetting, thereby ensuring the stability of the feeding of the utility model.
[0023] In the description of the utility model, need understanding is the term indicating the position or positional relation in the utility model is based on the position or positional relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation configuration and operation, therefore can not be understood as a limitation on the utility model. It should be noted that, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0024] The above only is the specific embodiment of the utility model schematically, and is not used to limit the range of the utility model. Any equivalent change and modification made by any person skilled in the art without departing from the concept and principle of the utility model should belong to the scope of protection of the utility model.
Claims
1. A cross-feed chain flight device for a shredder, comprising a frame, said frame having a chain flight device disposed thereon for cross-feeding material, characterized in that: The chain plate device comprises conveying chain plates arranged in sequence between two mutually parallel chains, the two chains are installed on the frame through a chain transmission device; a pushing plate is arranged on the outer side surface of the conveying chain plate, and a chain plate offset constraint device is arranged between the inner side surface of the conveying chain plate and the frame.
2. The cross feeder chain flight apparatus for a shredder as set forth in claim 1, wherein: The chain transmission device comprises a driving roller and a supporting roller rotatably arranged on the frame, the driving roller and the supporting roller are mutually parallel, both ends of the driving roller are respectively fixedly installed with a driving sprocket, both ends of the supporting roller are respectively fixedly installed with a supporting sprocket, the two chains are respectively sleeved on the corresponding driving sprocket and supporting sprocket, and the driving roller is drivingly connected with a power device.
3. The cross feeder chain flight apparatus for a shredder as set forth in claim 2, wherein: Two sliding frames are respectively slidably installed on the frame through sliding grooves, the driving roller and the supporting roller are respectively rotatably installed on the corresponding sliding frames, a connecting strip hole is arranged on the frame at the sliding groove, a connecting bolt is arranged through the connecting strip hole to fixedly connect the frame and the sliding frame, and a top block is arranged on the sliding frame.
4. The cross feeder chain flight apparatus for a shredder of claim 3 wherein: Adjusting frames are respectively arranged on both sides of the frame, adjusting sprockets for tensioning the chains downward are rotatably arranged on the lower ends of the adjusting frames, adjusting strip holes are arranged on the frame at the adjusting frames, and adjusting bolts are arranged through the adjusting strip holes to fixedly connect the frame and the adjusting frames.
5. The cross feeder chain flight apparatus for a shredder as set forth in claim 2, wherein: The chain plate offset constraint device comprises a constraint protrusion arranged on the inner side surface of the conveying chain plate, and the driving roller and the supporting roller are provided with constraint ring grooves matched with the constraint protrusion.
6. The cross-feed chain plate apparatus for a shredder as described in claims 1, 2, 3, 4 or 5, wherein: The bottom of the front side edge and the top of the rear side edge of the conveying chain plate are respectively provided with steps matched with the adjacent conveying chain plate edges.