Novel chain wheel driving forging chain scraper slag salvaging machine

Abstract

The utility model provides a novel chain wheel driving forging chain scraper slag salvaging machine which comprises a slag salvaging machine ship body, a chain wheel driving device, a chain wheel driving device, a chain wheel driving device, a chain wheel driving device, a chain wheel driving device, a chain wheel driving device, a chain wheel driving device and a chain wheel driving device. Each scraper chain comprises a plurality of groups of fork-shaped chain links and vertical ring chain links which are connected in series, two ends of each vertical ring chain link are respectively inserted into the end surfaces of the fork-shaped chain links, and a scraper unit is arranged between the two groups of scraper chains; a dragging mechanism matched with the scraper chain is arranged at the head part of the slag salvaging machine; a driving chain wheel for dragging the scraper chain to rotate is arranged on the dragging mechanism; the driving chain wheel is provided with driving teeth of a clamping groove structure, the driving teeth are inserted into the vertical ring chain links between the fork-shaped chain links in the transmission process, and the driving teeth provide thrust for the fork-shaped chain links to pull the scraper chain to rotate. The driving teeth are prevented from directly acting on the bolt structure, the probability of chain breakage is reduced, and the requirement for equipment maintenance is lowered.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the scraper chain conveyor technical field, especially relates to a new type sprocket drive forging chain scraper chain conveyor. BACKGROUND

[0002] Mechanical conveying system of water immersion type scraper chain conveyor for continuous slag removal. The bottom slag of the boiler is continuously removed by the water immersion type scraper chain conveyor, and then directly conveyed to the slag bin for storage, and periodically sent to the ash yard or comprehensive utilization user by the car.

[0003] The scraper chain conveyor adopts a driving sprocket to provide a pushing force for the chain, and the chain is moved to allow the scraper arranged on the chain to perform a slag removal operation. Generally, the pushing force of the sprocket directly acts on the chain, and the chain is a common mine chain with an externally added carburized hardening treatment. During long-period operation, the carburized hardening layer is worn out, the chain pin structure is quickly consumed, and the chain is easily broken. Therefore, the chain parts need to be regularly replaced and maintained. UTILITY MODEL CONTENTS

[0004] The utility model provides a new type sprocket drive forging chain scraper chain conveyor, which aims to solve the problem that the pushing force of the current sprocket directly acts on the chain, the chain is quickly consumed, and the chain is easily broken, thereby increasing the need for regular replacement and maintenance of the chain parts.

[0005] The utility model is implemented as follows: a new type sprocket drive forging chain scraper chain conveyor comprises:

[0006] The scraper chain conveyor body is partially extended underwater, and the scraper chain conveyor body is provided with a scraper chain for slag removal. The scraper chain conveyor body is also provided with a deflection wheel group for guiding the scraper chain. The scraper chain extends into the water under the action of the deflection wheel group.

[0007] The scraper chain comprises forked links and vertical ring links. A plurality of groups of forked links and vertical ring links are connected to each other in series. The two ends of the vertical ring link are inserted into the connecting grooves provided on the end faces of the forked links. A scraper unit is arranged between the two groups of scraper chains, and the two ends of the scraper unit are connected to the forked links.

[0008] The driving mechanism and the dragging mechanism are connected by a sleeve roller chain. The dragging mechanism is provided with a driving sprocket for driving the rotation of the scraper chain.

[0009] The driving sprocket is provided with a driving tooth, and the driving tooth is provided with a clamping groove structure. During transmission, the driving tooth is inserted into the vertical ring link between the forked links, and the vertical ring link is clamped in the clamping groove structure provided on the driving tooth. The driving tooth provides a pushing force to the forked link to drive the rotation of the scraper chain.

[0010] Preferably, the forked link and the vertical ring link are connected by a link connecting pin, both ends of the vertical ring link are provided with pin holes, and both ends of the vertical ring link are inserted into the connecting grooves provided on the adjacent forked links and connected by the link connecting pin.

[0011] Preferably, the forked link is further provided with a first connecting groove and a second connecting groove, the first connecting groove and the second connecting groove are arranged on opposite surfaces of the forked link, the scraper unit is provided with a scraper connector which is inserted into the first connecting groove and the second connecting groove, the scraper connector and the forked link are provided with a scraper link connecting pin, and the scraper connector and the first connecting groove and the second connecting groove are connected by the scraper link connecting pin.

[0012] Preferably, the scraper unit further comprises a scraper body, the scraper connector is arranged at both ends of the scraper body, and the scraper connector comprises a connecting end plate and two groups of parallel arranged insertion plates.

[0013] One side of the connecting end plate is connected with the scraper body, the insertion plates are arranged on the side of the connecting end plate away from the scraper body, and the insertion plates are inserted into the first connecting groove and the second connecting groove respectively.

[0014] Preferably, the first connecting groove and the second connecting groove are connected by a plug hole, the insertion plates are provided with a hinge hole matched with the scraper link connecting pin, and the link connecting pin is assembled in the plug hole and the hinge hole.

[0015] Preferably, the driving mechanism comprises a small sprocket, a speed reducer and a motor, the speed reducer and the motor are connected by a motor shaft, and the small sprocket is assembled on the power output shaft of the speed reducer.

[0016] Preferably, the driving mechanism comprises a large sprocket, a bearing seat, a driving sprocket, a hub and a rotating shaft, both ends of the rotating shaft are connected by the bearing seat, the large sprocket and the hub are assembled on the rotating shaft, and the driving sprocket and the hub are two groups.

[0017] The small sprocket and the large sprocket are connected by a sleeve roller chain, and the driving sprocket is meshed with the scraper chain.

[0018] Preferably, the number of the redirection wheels is two and they are arranged in parallel, and the two groups of scraper chains are assembled on different redirection wheel groups.

[0019] Preferably, the redirection wheel group comprises an underwater redirection wheel, a front redirection wheel, a tail redirection wheel and an auxiliary wheel, the underwater redirection wheel, the front redirection wheel, the tail redirection wheel and the auxiliary wheel are located on the part of the slag conveyor ship body extending underwater, and the underwater redirection wheel, the front redirection wheel, the tail redirection wheel and the auxiliary wheel are meshed with the scraper chain.

[0020] Preferably, the driving mechanism and the dragging mechanism are arranged at one end of the slag conveyor ship body, and the end of the slag conveyor ship body away from the driving mechanism is also provided with a tensioning device, and the scraper chain is engaged with the dragging mechanism and the tensioning device.

[0021] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0022] The novel sprocket-driven forged chain scraper slag conveyor has the advantages that the driving sprocket is inserted into the vertical link between the forked links, the driving sprocket generates a pushing force on the forked links to pull the scraper chain to rotate, the driving sprocket does not directly act on the pin structure, the pressure on the pin is shared by the forked links, the service life of the pin structure is prolonged, the probability of chain breakage is reduced, the need for equipment maintenance is reduced, and the stability of production operation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of a novel sprocket-driven forged chain scraper slag conveyor.

[0024] Figure 2 is a structural schematic view of a dragging mechanism of a novel sprocket-driven forged chain scraper slag conveyor.

[0025] Figure 3 is a structural schematic view of a driving mechanism of a novel sprocket-driven forged chain scraper slag conveyor.

[0026] Figure 4 is a structural schematic view of a driving sprocket and a scraper chain in a novel sprocket-driven forged chain scraper slag conveyor.

[0027] Figure 5 is a structural schematic view of a tensioning device of a novel sprocket-driven forged chain scraper slag conveyor.

[0028] Figure 6 is a structural schematic view of a forged chain of a novel sprocket-driven forged chain scraper slag conveyor.

[0029] Figure 7 is a structural schematic view of a forked link of a novel sprocket-driven forged chain scraper slag conveyor.

[0030] Figure 8 is a structural schematic view of a scraper unit of a novel sprocket-driven forged chain scraper slag conveyor.

[0031] Figure 9 is a structural schematic view of a driving sprocket of a novel sprocket-driven forged chain scraper slag conveyor.

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] 1, drive mechanism; 11, small sprocket; 12, reducer; 13, motor;

[0034] 2, drag mechanism; 21, large sprocket; 22, bearing seat; 23, drive sprocket; 24, hub; 25, rotating shaft;

[0035] 3, scraper chain; 31, forked link; 311, first connecting groove; 312, second connecting groove; 313, connecting groove; 32, vertical ring link; 33, scraper link connecting pin; 34, scraper unit; 341, scraper connector; 342, scraper body; 35, link connecting pin;

[0036] 4, boat body of the slag conveyor;

[0037] 5, underwater deflector;

[0038] 6, tensioning device; 61, retreat-stop screw; 62, nut; 63, tensioning frame; 64, sliding seat; 65, tensioning wheel shaft; 66, hydraulic oil cylinder;

[0039] 7, front deflector;

[0040] 8, rear deflector. DETAILED DESCRIPTION

[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration the application in accordance with embodiments described herein in which:

[0042] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same application. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0043] The utility model embodiment provides a kind of novel sprocket drive forging chain scraper slag conveyor, as shown in figure, the novel sprocket drive forging chain scraper slag conveyor comprises: Figures 1-9 ​

[0044] The slag conveyor ship body 4 extends partially underwater, and is provided with a scraper chain 3 for slag removal, and is also provided with a group of guide wheels for guiding the scraper chain 3, and the scraper chain 3 extends into the water under the action of the group of guide wheels;

[0045] The scraper chain 3 comprises forked links 31 and vertical ring links 32, a plurality of groups of the forked links 31 and the vertical ring links 32 are connected in series to form the scraper chain 3, and a scraper unit 34 is arranged between two groups of the scraper chain 3, and the scraper unit 34 is connected to the forked links 31 at both ends;

[0046] The forked links 31 and the vertical ring links 32 are connected by a link connecting pin 35, the forked links 31 are respectively provided with a connecting groove 313 at both ends, the vertical ring links 32 are respectively provided with a pin hole at both ends, the vertical ring links 32 are respectively inserted into the connecting grooves 313 provided on the adjacent forked links 31 and are connected by the link connecting pin 35, the forked links 31 and the vertical ring links 32 are connected in series to form the scraper chain 3, the scraper unit 34 is arranged between two groups of the scraper chain 3, and the scraper unit 34 and the two groups of the scraper chain 3 form a forged chain structure;

[0047] A driving mechanism 1 and a dragging mechanism 2 are connected by a sleeve roller chain, and the dragging mechanism 2 is provided with a driving sprocket 23 for driving the scraper chain 3 to rotate, a plurality of groups of driving teeth are arranged on the periphery of the driving sprocket 23, and the driving teeth are provided with a clamping groove structure, and the vertical ring links 32 are clamped in the clamping groove structure on the driving teeth during transmission;

[0048] In the present application, the driving sprocket 23 is inserted into the vertical ring links 32 between the forked links 31, the vertical ring links 32 are clamped in the clamping groove structure provided on the driving teeth, the driving teeth generate a pushing force on the forked links 31 to drive the scraper chain 3 to rotate, the driving teeth are not directly applied to the plug-in structure, the pressure on the plug-in structure is shared by the forked links 31, the service life of the plug-in structure is improved, the probability of chain breakage is reduced, the need for equipment maintenance is reduced, and the stability of production operation is ensured.

[0049] As a preferred embodiment in the present embodiment, the forked links 31 are further provided with a first connecting groove 311 and a second connecting groove 312, and the first connecting groove 311 and the second connecting groove 312 are arranged on opposite surfaces of the forked links 31;

[0050] The scraper unit 34 comprises a scraper body 342 and scraper connectors 341 arranged at both ends of the scraper body 342, the scraper connectors 341 comprising a connecting end plate and two groups of parallel arranged plug plates; one side of the connecting end plate is connected with the scraper body 342, and the plug plates are arranged at the side of the connecting end plate away from the scraper body 342 and are respectively inserted into the first connecting groove 311 and the second connecting groove 312.

[0051] The scraper connectors 341 and the forked chain link 31 are provided with a scraper chain link connecting pin 33, and the scraper connectors 341 and the first connecting groove 311 and the second connecting groove 312 are hingedly connected through the scraper chain link connecting pin 33.

[0052] As a preferred embodiment in the present embodiment, the redirecting wheel groups are arranged on the part of the slag conveyor ship body 4 extending to underwater, the number of the redirecting wheel groups is two and the two groups of redirecting wheel groups are arranged in parallel, and the two groups of scraper chains 3 are respectively assembled on different redirecting wheel groups; the redirecting wheel groups comprise underwater redirecting wheels 5, front redirecting wheels 7, tail redirecting wheels 8 and auxiliary wheels, and the underwater redirecting wheels 5, the front redirecting wheels 7, the tail redirecting wheels 8 and the auxiliary wheels are all located on the part of the slag conveyor ship body 4 extending to underwater; the driving mechanism 1 and the dragging mechanism 2 are arranged at one end of the slag conveyor ship body 4, and the end of the slag conveyor ship body 4 away from the driving mechanism 1 is also provided with a tensioning device 6; the number of the tensioning devices 6 is also two, and the two groups of tensioning devices 6 respectively match different redirecting wheel groups to engage with different scraper chains 3;

[0053] In the present embodiment, the front redirecting wheels 7 and the tail redirecting wheels 8 are located at the same horizontal height, and the underwater redirecting wheels 5 are arranged above the front redirecting wheels 7 and the tail redirecting wheels 8, and under the help of the underwater redirecting wheels 5, the front redirecting wheels 7, the tail redirecting wheels 8, the auxiliary wheels and the tensioning devices 6, the forged chain is circulated and rotated;

[0054] In the present embodiment, the tensioning device 6 comprises a retreat-stop screw 61, a nut 62, a tensioning frame 63, a sliding seat 64, a tensioning wheel shaft 65 and a hydraulic oil cylinder 66, the retreat-stop screw 61, the nut 62, the tensioning frame 63, the sliding seat 64 and the hydraulic oil cylinder 66 constitute a group of adjusting units, the tensioning wheel shaft 65 is arranged between the two groups of adjusting units, the two ends of the tensioning wheel shaft 65 are respectively connected to different sliding seats 64, the hydraulic oil cylinder 66 and the retreat-stop screw 61 are arranged in the tensioning frame 63, and the retreat-stop screw 61 is limited by the nut 62; the retreat-stop screw 61, the nut 62, the tensioning frame 63, the sliding seat 64, the tensioning wheel shaft 65 and the hydraulic oil cylinder 66 are all prior arts, and mainly adjust the tightness of the scraper chain 3, and the specific working principle will not be described in detail, and the skilled in the art can also replace the tensioning device 6 in the present application with other tensioning structures to meet the tensioning needs;

[0055] It should be noted that the underwater deflector 5, the front deflector 7, the rear deflector 8, the auxiliary wheel and the tensioning device 6 all adopt the same wheel body structure as the driving sprocket 23 to lift the scraper chain 3.

[0056] It should be noted that for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, some steps can be performed in other order or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0057] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of protection of the present application.

Claims

1. A new type of chain wheel driven forged chain flight scraper slag conveyer, characterized in that, The invention relates to a slag conveyor ship body (4) partially extending to underwater, a scraper chain (3) for slagging being arranged on the slag conveyor ship body (4), a group of redirection wheels and a tensioning device (6) for guiding the scraper chain (3) being arranged on the slag conveyor ship body (4), the scraper chain (3) extending into the underwater under the action of the group of redirection wheels and the tensioning device (6). The scraper chain (3) comprises forked links (31) and vertical ring links (32), a plurality of groups of the forked links (31) and the vertical ring links (32) being connected to each other in series, the two ends of the vertical ring link (32) being respectively inserted into the connecting grooves (313) arranged on the end faces of the forked links (31), and a scraper unit (34) being arranged between two groups of the scraper chains (3) and connected to the forked links (31) at the two ends. A driving mechanism (1) and a dragging mechanism (2) are connected by a sleeve roller chain, and a driving sprocket (23) for driving the rotation of the scraper chain (3) is arranged on the dragging mechanism (2). A driving tooth is arranged on the driving sprocket (23), the driving tooth is inserted into the vertical ring link (32) between the forked links (31) during transmission, the vertical ring link (32) is clamped in the clamping groove structure arranged on the driving tooth, and the driving tooth provides a thrust to the forked link (31) to drive the scraper chain (3) to rotate. A link connecting pin (35) is arranged between the forked link (31) and the vertical ring link (32), pin holes are arranged at the two ends of the vertical ring link (32), and the two ends of the vertical ring link (32) are respectively inserted into the connecting grooves (313) arranged on the adjacent forked links (31) and connected by the link connecting pin (35).

2. A new type of chain wheel driven forged chain flight scraper slag conveyer as claimed in claim 1, characterized in that, First and second connecting grooves (311) and (312) are arranged on the forked link (31), the first and second connecting grooves (311) and (312) are arranged on opposite faces of the forked link (31), a scraper connector (341) is arranged on the scraper unit (34) and inserted into the first and second connecting grooves (311) and (312), a scraper link connecting pin (33) is arranged between the scraper connector (341) and the forked link (31), and the scraper connector (341) and the first and second connecting grooves (311) and (312) are connected by the scraper link connecting pin (33).

3. A new type of chain wheel driven forged chain flight scraper slag conveyer as claimed in claim 2, characterized in that, The scraper unit (34) further comprises a scraper body (342), the scraper connector (341) is arranged at the two ends of the scraper body (342), and the scraper connector (341) comprises a connecting end plate and two groups of parallel arranged insertion plates.

4. A new type of chain wheel driven forged chain flight scraper slag conveyer as claimed in claim 3, characterized in that, One side of the connecting end plate is connected to the scraper body (342), the insertion plates are arranged on the side of the connecting end plate away from the scraper body (342), and the insertion plates are respectively inserted into the first and second connecting grooves (311) and (312). ​ 5. A new type of chain wheel driven forged chain flight scraper slag conveyer as claimed in claim 4, characterized in that, The first connecting groove (311) and the second connecting groove (312) are connected by a bolt hole, the plug-in plate is provided with a hinge hole matched with the scraper link connecting pin shaft (33), and the link connecting pin shaft (35) is assembled in the bolt hole and the hinge hole.

6. A new type of chain wheel driven forged chain flight scraper slag conveyer as claimed in claim 5, characterized in that, The driving mechanism (1) comprises a small chain wheel (11), a speed reducer (12) and a motor (13), the motor shaft of the speed reducer (12) and the motor (13) is connected, and the small chain wheel (11) is assembled on the power output shaft of the speed reducer (12).

7. A new type of chain wheel driven forged chain flight scraper slag conveyer as claimed in claim 6, characterized in that, The dragging mechanism (2) comprises a large chain wheel (21), a bearing seat (22), a driving sprocket (23), a wheel hub (24) and a rotating shaft (25), the rotating shaft (25) is connected at both ends through the bearing seat (22), the large chain wheel (21) and the wheel hub (24) are assembled on the rotating shaft (25), the driving sprocket (23) and the wheel hub (24) are two groups, and the driving sprocket (23) is assembled on the wheel hub (24). The small chain wheel (11) and the large chain wheel (21) are connected through a sleeve roller chain, and the driving sprocket (23) is meshed and connected with the scraper chain (3).

8. A new type of chain wheel driven forged chain flight scraper slag conveyer as claimed in claim 1, characterized in that, The two groups of deflection wheels are arranged in parallel, and the two groups of scraper chains (3) are assembled on different groups of deflection wheels.

9. A new type of chain wheel driven forged chain flight scraper slag conveyer as claimed in claim 8, characterized in that, The deflection wheel group comprises an underwater deflection wheel (5), a front deflection wheel (7), a tail deflection wheel (8) and an auxiliary wheel, the underwater deflection wheel (5), the front deflection wheel (7), the tail deflection wheel (8) and the auxiliary wheel are located on the part of the slag conveyor ship body (4) extending underwater, and the underwater deflection wheel (5), the front deflection wheel (7), the tail deflection wheel (8) and the auxiliary wheel are meshed and connected with the scraper chain (3).

10. A new type of chain wheel driven forged chain flight scraper slag conveyer as claimed in claim 9, characterized in that, The driving mechanism (1) and the dragging mechanism (2) are arranged at one end of the slag conveyor ship body (4), the tensioning device (6) is arranged at the end of the slag conveyor ship body (4) away from the driving mechanism (1), and the scraper chain (3) is meshed and connected with the tensioning device (6).

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