CN112413085B - Combined conveying chain wheel for mining machinery - Google Patents
Combined conveying chain wheel for mining machinery Download PDFInfo
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- CN112413085B CN112413085B CN202011520092.8A CN202011520092A CN112413085B CN 112413085 B CN112413085 B CN 112413085B CN 202011520092 A CN202011520092 A CN 202011520092A CN 112413085 B CN112413085 B CN 112413085B
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- sprocket
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/30—Chain-wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/12—Toothed members; Worms with body or rim assembled out of detachable parts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention relates to a combined conveying chain wheel of mining machinery, which comprises a combined inner assembling ring, an outer supporting ring, a chain wheel tooth mechanism and a first annular connecting plate, wherein the combined inner assembling ring is arranged on the inner side of the outer supporting ring, the chain wheel tooth mechanism consists of chain wheel teeth and an outer protective sleeve, the bottom of the chain wheel teeth is fixedly connected with a connecting inserted rod, the combined conveying chain wheel of the mining machinery adopts a combined structure, when the outer protective sleeve is seriously worn and needs to be replaced, the outer protective sleeve can be conveniently dismounted and replaced, when the chain wheel teeth are broken and failed, the first annular connecting plate is dismounted, the combined inner assembling ring and the outer supporting ring can be dismounted, the damaged chain wheel teeth and the connecting inserted rod can be conveniently dismounted and replaced, meanwhile, the combined inner assembling ring which is convenient for replacing is convenient for maintaining and replacing different components, the assembly is convenient, and the use cost of the mining machinery conveying chain wheel is reduced.
Description
Technical Field
The invention relates to a combined type conveying chain wheel for mining machinery, and belongs to the field of accessory equipment of mining machinery.
Background
The mining machinery is a machine directly used for mineral mining, enrichment and other operations, including mining machinery and mineral processing machinery, the working principle and structure of the prospecting machinery are mostly the same as or similar to those of mining machinery used for mining similar minerals, in a broad sense, the prospecting machinery also belongs to the mining machinery, in addition, a large number of cranes, conveyors, ventilators, drainage machines and the like are also applied in the mining operation, the mining machinery industry is one of important basic industries for providing equipment for mining and processing of solid raw materials, materials and fuels, the mining machinery is used for important basic industrial departments such as black and non-ferrous metallurgy, coal, building materials, chemical industry, nuclear industry and the like, products of the mining machinery are also applied in basic construction of basic departments such as transportation, railways, buildings, water conservancy and hydropower and the like, most of the conveying chain wheels of the mining machinery in the prior art are integrally processed and formed, and when part of the conveying chain wheels is damaged, the whole chain wheels are required to be replaced, therefore, the use cost is high, and the invention provides the mining machinery conveying chain wheel.
Disclosure of Invention
The invention aims to provide a combined conveying chain wheel for mining machinery, which is convenient for different parts to be maintained and replaced and is also convenient to assemble, the use cost of the conveying chain wheel for the mining machinery is reduced, and the problems in the background art can be effectively solved.
In order to solve the technical problems, the invention provides the following technical scheme:
a combined conveying chain wheel for mining machinery comprises a combined inner assembling ring, an outer supporting ring, a chain wheel tooth mechanism and a first annular connecting plate, wherein the combined inner assembling ring is arranged on the inner side of the outer supporting ring, the chain wheel tooth mechanism is composed of chain wheel teeth and an outer protective sleeve, the bottom of the chain wheel teeth is fixedly connected with a connecting insert rod, the outer circumference of the outer supporting ring is uniformly provided with wheel tooth mounting holes matched with the chain wheel teeth, the wheel tooth mounting holes are provided with insert rod connecting holes matched with the connecting insert rod towards the direction of the circle center, the combined inner assembling ring is connected with the outer supporting ring through the connecting insert rod, the side surface of the combined inner assembling ring is fixedly connected through the first annular connecting plate, the combined conveying chain wheel for mining machinery adopts a combined structure, and when the outer protective sleeve is seriously worn and needs to be replaced, the outer protective sleeve can be conveniently detached for replacement, when sprocket teeth of a cogwheel fracture became invalid, through dismantling first annular connecting plate, can thereby take the combination formula interior assembly ring apart with outside support ring, be convenient for pull down the sprocket teeth of a cogwheel that damage and be connected the inserted bar and change, the convenient combination formula interior assembly ring that updates simultaneously, the different parts of both being convenient for maintain the change, the equipment of being convenient for again has reduced mining machinery and has carried the use cost of sprocket.
As a further improvement of the invention, a shaft assembling hole is formed in the combined inner assembling ring, and a connecting key groove is formed in one side of the shaft assembling hole.
As a further improvement of the invention, oval holes are uniformly formed on the outer support ring, the sprocket tooth mechanism is arranged on the outer support ring, the sprocket tooth is arranged on the outer circumference of the outer support ring, and the sprocket tooth is connected with the combined inner assembly ring through a connecting inserted link.
As a further improvement of the invention, the first annular connecting plate is uniformly provided with first connecting holes.
As a further improvement of the invention, one side of the combined inner assembling ring is fixedly connected with a second annular connecting plate, a third connecting hole is arranged on the second annular connecting plate, connecting inserted rod limiting holes are uniformly arranged on the circumference of the combined inner assembling ring, the connecting inserted rod limiting holes are arranged in a structure with openings at the left end and the top end, and the length of the connecting inserted rod limiting holes is half of the width of the combined inner assembling ring.
As a further improvement of the invention, the outer protective sleeve consists of an annular cover plate, an arc-shaped side plate and a connecting side plate, the top of the annular cover plate is uniformly and fixedly connected with a gear tooth protective sleeve, the shape and the size of the gear tooth protective sleeve are matched with those of the sprocket, and the side surface of the connecting side plate is provided with a third connecting hole.
As a further improvement of the invention, the number of the outer protective sleeves is three, and the outer protective sleeves are respectively fixedly connected to the outer supporting ring in an annular shape.
As a further improvement of the invention, one side of the first annular connecting plate close to the inner side is uniformly and fixedly connected with a connecting inserted link limiting block, one side of the first annular connecting plate close to the inner side is provided with an annular convex plate, and the combined inner assembling ring is provided with an annular groove matched with the annular convex plate.
As a further improvement of the invention, the sprocket teeth are provided with a reversed V-shaped groove, the reversed V-shaped groove is provided with a connecting bulge, and the bottom of the connecting inserted link is provided with a fourth connecting hole.
Compared with the prior art, the invention has the following beneficial effects:
1. when the combined conveying chain wheel of the mining machinery is assembled, firstly, the combined inner assembly ring and the combined outer support ring are inserted together, an inserted rod connecting hole on the outer support ring is aligned with a connecting inserted rod limiting hole on the combined inner assembly ring, then a connecting inserted rod is sequentially inserted into an inserted rod connecting hole on the outer support ring, the bottom position of the connecting inserted rod is ensured to be inserted into the connecting inserted rod limiting hole, the chain wheel teeth are installed on a wheel tooth installing hole, simultaneously, the groove on the chain wheel teeth is ensured to be tightly matched with the inverted V-shaped open groove and the connecting bulge, then, the annular bulge plate on the first annular connecting plate is connected and clamped with the annular groove on the combined inner assembly ring, and then, the position is rotated and adjusted to ensure that the first connecting hole on the first annular connecting plate is aligned with the thread hole on the outer support ring, then fixedly connecting the combined inner assembly ring with the outer support ring through bolts, fixedly connecting the outer support ring with the sprocket tooth mechanism and the first annular connecting plate, fixedly connecting the sprocket tooth mechanism and the first annular connecting plate to finish primary installation, and then installing the outer protective sleeve on the sprocket tooth through the bolts, the second connecting holes and the fifth connecting holes to finish installation of the integral conveying sprocket, so that installation of the integral conveying sprocket can be quickly realized, replacement and maintenance of subsequent parts are facilitated, and use cost is reduced;
2. when outer protective sheath is changed to needs, only need to dismantle the bolt on the lower third connecting hole, bolt on the fifth connecting hole can quick replacement outer protective sheath, set up outer protective sheath into the multiunit and connect respectively, can carry out the selectivity change as required, further reduced maintenance use cost, when sprocket teeth of a cogwheel fracture became invalid, through dismantling first annular connecting plate, thereby can be with can unpack the combination formula interior assembly ring apart with outside support ring, be convenient for pull down the damaged sprocket teeth of a cogwheel and be connected the inserted bar and change, the convenient combination formula interior assembly ring that updates of while, the part of the difference of both being convenient for maintains the change, and the equipment of being convenient for again, the use cost of mining machinery conveying sprocket has been reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a front view of a mining machine combined conveying sprocket of the present invention.
Fig. 2 is a rear view of a mining machine modular conveyor sprocket of the present invention.
Fig. 3 is a structural view of a combined inner assembly ring of a combined conveying chain wheel of mining machinery.
FIG. 4 is a structural diagram of an outer protective sleeve of a combined conveying chain wheel of mining machinery.
FIG. 5 is a structural view of a first annular connecting plate of the combined conveying chain wheel of the mining machinery.
FIG. 6 is a connecting structure view of the combined conveying chain wheel and chain wheel teeth of the mining machinery.
Fig. 7 is a top view structural view of an outer support ring of a combined conveying sprocket for mining machinery according to the present invention.
Reference numbers in the figures: 1. a combined inner assembly ring; 2. an outer support ring; 3. a sprocket tooth mechanism; 4. a first annular connecting plate; 5. an elliptical hole; 6. a shaft assembly hole; 7. a connecting key groove; 8. a first connection hole; 9. connecting the side plates; 10. a third connection hole; 11. an outer protective sheath; 12. sprocket teeth; 13. a second connection hole; 14. an arc-shaped side plate; 15. an annular cover plate; 16. a second annular connecting plate; 17. connecting the inserted rod limiting hole; 18. an annular groove; 19. connecting the inserted link limiting block; 20. an annular raised plate; 21. connecting the inserted link; 22. slotting in a shape like Chinese character 'ji'; 23. a connecting projection; 24. a fourth connection hole; 25. a gear tooth mounting hole; 26. an insertion rod connection hole; 27. a gear tooth protective sleeve; 28. and a fifth connecting hole.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the invention.
In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus not be understood as limiting the present invention, and furthermore, the terms "first", "second" and "third" are only used for descriptive purposes and not to be understood as indicating or implying relative importance.
Example 1
In the present embodiment, it is used to focus on how the mining machine combined conveying sprocket is assembled and formed.
As shown in fig. 1-2, a combined conveying sprocket for mining machinery, comprising a combined inner assembly ring 1, an outer support ring 2, a sprocket tooth mechanism 3, and a first annular connecting plate 4, wherein the combined inner assembly ring 1 is disposed inside the outer support ring 2, the sprocket tooth mechanism 3 is composed of sprocket teeth 12 and an outer protective sleeve 11, the bottom of the sprocket teeth 12 is fixedly connected with a connecting inserted rod 21, the outer circumference of the outer support ring 2 is uniformly provided with teeth mounting holes 25 matched with the sprocket teeth 12, the teeth mounting holes 25 are provided with inserted rod connecting holes 26 matched with the connecting inserted rod 21 towards the direction of the circle center, the combined inner assembly ring 1 is connected with the outer support ring 2 through the connecting inserted rod 21, the side surface of the combined inner assembly ring 1 is fixedly connected through the first annular connecting plate 4, the combined conveying sprocket for mining machinery adopts a combined structure, when 11 wearing and tearing of outer protective sheath seriously need be changed, can be convenient pull down outer protective sheath 11 and change, when sprocket teeth of a cogwheel 12 fracture became invalid, through dismantling first annular connecting plate 4, thereby can unpack combination formula interior assembly ring 1 apart with outside support ring 2, be convenient for pull down the sprocket teeth of a cogwheel 12 that damage and be connected inserted bar 21 and change, assembly ring 1 in the combination formula of convenient renewal simultaneously, the different parts of both being convenient for maintain and change, and the equipment of being convenient for again, the use cost of mining machinery conveying sprocket has been reduced.
In this embodiment, the inner assembling ring 1 has a shaft assembling hole 6 formed therein, and a connecting key groove 7 is formed at one side of the shaft assembling hole 6.
In the present embodiment, oval holes 5 are uniformly formed on the outer support ring 2, the sprocket tooth mechanism 3 is disposed on the outer support ring 2, the sprocket teeth 12 are disposed on the outer circumference of the outer support ring 2, and the sprocket teeth 12 are connected to the combined inner assembly ring 1 through connecting rods 21.
In this embodiment, the first annular connecting plate 4 is uniformly provided with first connecting holes 8.
In this embodiment, assembly ring 1 one side fixedly connected with second annular connecting plate 16 in the combination formula, be provided with second connecting hole 13 on the second annular connecting plate 16, assembly ring 1 circumference has evenly seted up on the combination formula and has connected the spacing hole 17 of inserted bar, connect the spacing hole 17 of inserted bar and set up to left end and open-ended structure, the length of connecting the spacing hole 17 of inserted bar is half of assembly ring 1 width in the combination formula.
In this embodiment, outer protective sheath 11 comprises annular apron 15, arc curb plate 14, connection curb plate 9, the even fixedly connected with teeth of a cogwheel protective sheath 27 in annular apron 15 top, the overall dimension of teeth of a cogwheel protective sheath 27 and sprocket teeth of a cogwheel 12 phase-match, third connecting hole 10 has been seted up to connecting curb plate 9 side.
In this embodiment, the number of the outer protective sleeves 11 is three, and each is fixedly connected to the outer support ring 2 in a ring shape.
In this embodiment, first annular connecting plate 4 leans on even fixedly connected with in one side to connect inserted bar stopper 19, first annular connecting plate 4 leans on in one side to be provided with annular raised plate 20, set up on the combination formula inner assembly ring 1 with annular raised plate 20 assorted annular groove 18.
In this embodiment, the sprocket 12 is provided with a zigzag slot 22, the zigzag slot 22 is provided with a connecting protrusion 23, and the bottom of the connecting rod 21 is provided with a fourth connecting hole 24.
When the combined conveying chain wheel of the mining machinery mainly comprises four major parts, namely a combined inner assembly ring 1, an outer support ring 2, a chain wheel tooth mechanism 3 and a first annular connecting plate 4, during assembly, the combined inner assembly ring 1 and the outer support ring 2 are firstly inserted together, an inserted rod connecting hole 26 on the outer support ring 2 is aligned with a connecting inserted rod limiting hole 17 on the combined inner assembly ring 1, then a connecting inserted rod 21 is sequentially inserted into the inserted rod connecting hole 26 on the outer support ring 2, the bottom position of the connecting inserted rod 21 is ensured to be inserted into the connecting inserted rod limiting hole 17, a chain wheel tooth 12 is installed on a wheel tooth installing hole 25, meanwhile, a groove on the chain wheel tooth 12 is ensured to be tightly matched with a Chinese character 'ji' shaped open slot 22 and a connecting bulge 23, and then an annular bulge plate 20 on the first annular connecting plate 4 is connected and clamped with an annular groove 18 on the combined inner assembly ring 1, then the position is adjusted by rotating to align the first connecting hole 8 on the first annular connecting plate 4 with the threaded hole on the external support ring 2, then the combined internal assembling ring 1 and the external support ring 2 are fixedly connected through the bolt, the external support ring 2 and the sprocket tooth mechanism 3 are fixedly connected with the first annular connecting plate 4, the sprocket tooth mechanism 3 and the first annular connecting plate 4 are fixedly connected, preliminary installation is completed, then the external protective sleeve 11 is installed on the sprocket tooth 12 through the bolt, the second connecting hole 10 and the fifth connecting hole 28, and the installation of the whole conveying sprocket is completed.
By adopting the technical scheme: the installation that realizes whole conveying sprocket that can be quick, the change maintenance of the follow-up part of being convenient for to reduce use cost.
Example 2
In this embodiment, the explanation will be given with an emphasis on the parts replacement and the disassembly and maintenance of the mining machine combined conveying sprocket.
As shown in fig. 2-3, a combined conveying sprocket for mining machinery, comprising a combined inner assembly ring 1, an outer support ring 2, a sprocket tooth mechanism 3, and a first annular connecting plate 4, wherein the combined inner assembly ring 1 is disposed inside the outer support ring 2, the sprocket tooth mechanism 3 is composed of sprocket teeth 12 and an outer protective sleeve 11, the bottom of the sprocket teeth 12 is fixedly connected with a connecting inserted rod 21, the outer circumference of the outer support ring 2 is uniformly provided with teeth mounting holes 25 matched with the sprocket teeth 12, the teeth mounting holes 25 are provided with inserted rod connecting holes 26 matched with the connecting inserted rod 21 towards the direction of the circle center, the combined inner assembly ring 1 is connected with the outer support ring 2 through the connecting inserted rod 21, the side surface of the combined inner assembly ring 1 is fixedly connected through the first annular connecting plate 4, the combined conveying sprocket for mining machinery adopts a combined structure, when 11 wearing and tearing of outer protective sheath seriously need be changed, can be convenient pull down outer protective sheath 11 and change, when sprocket teeth of a cogwheel 12 fracture became invalid, through dismantling first annular connecting plate 4, thereby can unpack combination formula interior assembly ring 1 apart with outside support ring 2, be convenient for pull down the sprocket teeth of a cogwheel 12 that damage and be connected inserted bar 21 and change, assembly ring 1 in the combination formula of convenient renewal simultaneously, the different parts of both being convenient for maintain and change, and the equipment of being convenient for again, the use cost of mining machinery conveying sprocket has been reduced.
In this embodiment, the inner assembling ring 1 has a shaft assembling hole 6 formed therein, and a connecting key groove 7 is formed at one side of the shaft assembling hole 6.
In the present embodiment, oval holes 5 are uniformly formed on the outer support ring 2, the sprocket tooth mechanism 3 is disposed on the outer support ring 2, the sprocket teeth 12 are disposed on the outer circumference of the outer support ring 2, and the sprocket teeth 12 are connected to the combined inner assembly ring 1 through connecting rods 21.
In this embodiment, the first annular connecting plate 4 is uniformly provided with first connecting holes 8.
In this embodiment, assembly ring 1 one side fixedly connected with second annular connecting plate 16 in the combination formula, be provided with second connecting hole 13 on the second annular connecting plate 16, assembly ring 1 circumference has evenly seted up on the combination formula and has connected the spacing hole 17 of inserted bar, connect the spacing hole 17 of inserted bar and set up to left end and open-ended structure, the length of connecting the spacing hole 17 of inserted bar is half of assembly ring 1 width in the combination formula.
In this embodiment, outer protective sheath 11 comprises annular apron 15, arc curb plate 14, connection curb plate 9, the even fixedly connected with teeth of a cogwheel protective sheath 27 in annular apron 15 top, the overall dimension of teeth of a cogwheel protective sheath 27 and sprocket teeth of a cogwheel 12 phase-match, third connecting hole 10 has been seted up to connecting curb plate 9 side.
In this embodiment, the number of the outer protective sleeves 11 is three, and each is fixedly connected to the outer support ring 2 in a ring shape.
In this embodiment, first annular connecting plate 4 leans on even fixedly connected with in one side to connect inserted bar stopper 19, first annular connecting plate 4 leans on in one side to be provided with annular raised plate 20, set up on the combination formula inner assembly ring 1 with annular raised plate 20 assorted annular groove 18.
In this embodiment, the sprocket 12 is provided with a zigzag slot 22, the zigzag slot 22 is provided with a connecting protrusion 23, and the bottom of the connecting rod 21 is provided with a fourth connecting hole 24.
When the outer protective sheath 11 needs to be replaced, the outer protective sheath 11 can be replaced quickly by only detaching the bolts on the third connecting holes 10 and the bolts on the fifth connecting holes 27, the outer protective sheath 11 is arranged into a plurality of groups to be connected respectively, selective replacement can be carried out as required, and the maintenance and use cost is further reduced.
When sprocket teeth 12 fracture became invalid, through dismantling first annular connecting plate 4, can thereby be with can take apart combination formula interior assembly ring 1 with outside support ring 2, be convenient for pull down the sprocket teeth 12 that damage and be connected inserted bar 21 and change, assembly ring 1 in the convenient combination formula of changing simultaneously.
By adopting the technical scheme: the rotary cultivator is more thorough to clean at the distance, and the smooth operation of the rotary cultivation is effectively ensured.
Compared with the prior art, the invention has the following beneficial effects: when the combined conveying chain wheel of the mining machinery mainly comprises four major parts, namely a combined inner assembly ring 1, an outer support ring 2, a chain wheel tooth mechanism 3 and a first annular connecting plate 4, during assembly, the combined inner assembly ring 1 and the outer support ring 2 are firstly inserted together, an inserted rod connecting hole 26 on the outer support ring 2 is aligned with a connecting inserted rod limiting hole 17 on the combined inner assembly ring 1, then a connecting inserted rod 21 is sequentially inserted into the inserted rod connecting hole 26 on the outer support ring 2, the bottom position of the connecting inserted rod 21 is ensured to be inserted into the connecting inserted rod limiting hole 17, a chain wheel tooth 12 is installed on a wheel tooth installing hole 25, meanwhile, a groove on the chain wheel tooth 12 is ensured to be tightly matched with a Chinese character 'ji' shaped open slot 22 and a connecting bulge 23, and then an annular bulge plate 20 on the first annular connecting plate 4 is connected and clamped with an annular groove 18 on the combined inner assembly ring 1, then, the position is rotationally adjusted to enable a first connecting hole 8 on the first annular connecting plate 4 to be aligned with a threaded hole on the external support ring 2, then the combined type internal assembly ring 1 is fixedly connected with the external support ring 2 through a bolt, the external support ring 2 is fixedly connected with the chain wheel tooth mechanism 3 and the first annular connecting plate 4, the chain wheel tooth mechanism 3 and the first annular connecting plate 4 are fixedly connected to finish primary installation, and then the external protective sleeve 11 is installed on the chain wheel tooth 12 through the bolt, the second connecting hole 10 and the fifth connecting hole 28 to finish installation of the integral conveying chain wheel;
when outer protective sheath 11 needs to be changed, only need to dismantle the bolt on the third connecting hole 10, bolt on the fifth connecting hole 27 can quick replacement outer protective sheath 11, set up outer protective sheath 11 into the multiunit and connect respectively, can carry out the selectivity change as required, further maintenance use cost has been reduced, when sprocket teeth 12 fracture became invalid, through dismantling first annular connecting plate 4, can thereby can be with in the combination formula assemble ring 1 and outside support ring 2 unpack apart, be convenient for dismantle the change with the sprocket teeth 12 that damage and be connected inserted bar 21, the convenient combination formula of renewing simultaneously assembles ring 1 in, the part of both being convenient for different maintains the change, and the equipment of being convenient for again, the use cost of mining machinery conveying sprocket has been reduced.
While there have been shown and described what are at present considered the preferred embodiments of the invention, the fundamental principles and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a mining machinery combination formula conveying sprocket, includes assembly ring (1), outside support ring (2), sprocket teeth of a cogwheel mechanism (3), first annular connecting plate (4) in the combination formula, its characterized in that: the combined type inner assembling ring (1) is arranged on the inner side of an outer support ring (2), the sprocket tooth mechanism (3) is composed of sprocket teeth (12) and an outer protective sleeve (11), the number of the outer protective sleeve (11) is set to be three, the outer protective sleeve is respectively and fixedly connected to the outer support ring (2), the bottom of each sprocket tooth (12) is fixedly connected with a connecting inserted rod (21), the outer circumference of the outer support ring (2) is uniformly provided with a tooth mounting hole (25) matched with the sprocket teeth (12), the tooth mounting hole (25) is provided with an inserted rod connecting hole (26) matched with the connecting inserted rod (21) towards the direction of the circle center, the combined type inner assembling ring (1) is connected with the outer support ring (2) through the connecting inserted rod (21), and the side surface of the combined type inner assembling ring (1) is fixedly connected through a first annular connecting plate (4), the combined conveying chain wheel for the mining machinery adopts a combined structure, when the outer protective sleeve (11) is seriously worn and needs to be replaced, the outer protective sleeve (11) can be conveniently detached for replacement, when the chain wheel teeth (12) break and fail, the first annular connecting plate (4) is detached, so that the combined inner assembling ring (1) and the outer supporting ring (2) can be detached, the damaged chain wheel teeth (12) and the connecting inserted rod (21) can be conveniently detached for replacement, and meanwhile, the new combined inner assembling ring (1) is convenient to replace, so that different parts can be conveniently maintained and replaced, the assembly is convenient, and the use cost of the conveying chain wheel for the mining machinery is reduced; assembly ring (1) one side fixedly connected with second annular connecting plate (16) in the combination formula, be provided with second connecting hole (13) on second annular connecting plate (16), evenly seted up on assembly ring (1) circumference in the combination formula and connected inserted bar spacing hole (17), connect inserted bar spacing hole (17) and set up to left end and top open-ended structure, the length of connecting inserted bar spacing hole (17) is half of assembly ring (1) width in the combination formula.
2. The mining machine combined conveying sprocket as claimed in claim 1, wherein: a shaft assembling hole (6) is formed in the combined inner assembling ring (1), and a connecting key groove (7) is formed in one side of the shaft assembling hole (6).
3. The mining machine combined conveying sprocket as claimed in claim 1, wherein: oval holes (5) are uniformly formed in the outer support ring (2), the chain wheel gear tooth mechanism (3) is arranged on the outer support ring (2), the chain wheel gear teeth (12) are arranged on the outer circumference of the outer support ring (2), and the chain wheel gear teeth (12) are connected with the combined inner assembly ring (1) through connecting inserted rods (21).
4. The mining machine combined conveying sprocket as claimed in claim 1, wherein: first connecting holes (8) are uniformly formed in the first annular connecting plate (4).
5. The mining machine combined conveying sprocket as claimed in claim 1, wherein: outer protective sheath (11) comprise annular apron (15), arc curb plate (14), connection curb plate (9), the even fixedly connected with teeth of a cogwheel protective sheath (11) in annular apron (15) top, the overall dimension and the sprocket teeth of a cogwheel protective sheath (11) phase-match of teeth of a cogwheel protective sheath (11), third connecting hole (10) have been seted up to connection curb plate (9) side.
6. The mining machine combined conveying sprocket as claimed in claim 1, wherein: first annular connecting plate (4) lean on interior even fixedly connected with in one side to connect inserted bar stopper (19), first annular connecting plate (4) lean on interior one side to be provided with annular raised plate (20), set up on combination formula inner assembly ring (1) with annular raised plate (20) assorted annular groove (18).
7. The mining machine combined conveying sprocket as claimed in claim 1, wherein: the chain wheel is characterized in that a zigzag slot (22) is formed in the chain wheel tooth (12), a connecting bulge (23) is arranged on the zigzag slot (22), and a fourth connecting hole (24) is formed in the bottom of the connecting inserted rod (21).
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| CN202011520092.8A CN112413085B (en) | 2020-12-21 | 2020-12-21 | Combined conveying chain wheel for mining machinery |
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| CN202011520092.8A CN112413085B (en) | 2020-12-21 | 2020-12-21 | Combined conveying chain wheel for mining machinery |
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| CN112413085A CN112413085A (en) | 2021-02-26 |
| CN112413085B true CN112413085B (en) | 2021-09-17 |
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| CN114294402B (en) * | 2021-11-17 | 2024-03-15 | 安徽麦克威链传动制造有限公司 | Improved portable chain wheel |
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|---|---|
| CN112413085A (en) | 2021-02-26 |
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Effective date of registration: 20230927 Address after: 261400 San Shan Dao Jie Dao Guo Xi Cun, Laizhou City, Yantai City, Shandong Province Patentee after: Laizhou Fangming Machinery Co.,Ltd. Address before: 234000 No.6 Longxing Road, circular economy demonstration park, Yongqiao District, Suzhou City, Anhui Province Patentee before: Anhui Yuyan Intelligent Machinery Technology Co.,Ltd. |