CN204223689U - A kind of feed conveyer - Google Patents
A kind of feed conveyer Download PDFInfo
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- CN204223689U CN204223689U CN201420562873.7U CN201420562873U CN204223689U CN 204223689 U CN204223689 U CN 204223689U CN 201420562873 U CN201420562873 U CN 201420562873U CN 204223689 U CN204223689 U CN 204223689U
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- bearing
- feeding shaft
- bearing seat
- surface bearing
- conveying
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Abstract
The utility model relates to a kind of feed conveyer, comprise feeding pipe and feeding shaft, feeding pipe is provided with inlet point, the coupling end of feeding shaft and the conveying end of feeding pipe by surface bearing assembly axis to being fixedly connected with, surface bearing device comprises surface bearing, bearing seat and connecting panel, bearing seat is fixed on the beam barrel structure in feeding pipe conveying end, the conveying end of feeding shaft is fixed with conveyer device', conveyer device' is the zonate frond structure helically extended, motor drives conveyer device' to rotate around own axes by feeding shaft, conveyer device' promotes to carry from the feed of inlet point input along feeding pipe.The utility model feed conveyer adopts surface bearing to alleviate screw-conveyer-shaft to the thrust of bearing and the predetermincd tension of self, powder particle not only can be prevented to enter bearing, also without the need to the predetermincd tension at equipment debugging stage adjustment auger, there is easy for installation, that fault is few and the life-span is long feature.
Description
Technical field
The utility model relates to a kind of feed conveyer, and particularly a kind of feedway adopting pipeline auger to carry feed, belongs to feedway field.
Background technology
Conveyor screw is the machinery and equipment adopting the helicallobe rotated material to be promoted conveying, be widely used in the industries such as building materials, chemical industry, electric power, metallurgy, colliery charcoal, grain, be applicable to level or inclination delivery temperature is less than the powdery of 200 DEG C, granular or little lump material, as colliery, ash, slag, cement, grain etc., there is sealing and dustproof, safety of operation, two-way conveying and the simple feature of structure.Conveyor screw is generally made up of outer shell passage and built-in screw auger, based on the constructional feature of screw auger, towards the thrust on throughput direction, forms feeder process endlessly can to when it rotates around own axes powder in pipeline.Application number be 201220325341.2 patent document disclose a kind of powder conveying apparatus, this powder conveying apparatus comprises square set, be placed in barrel on square set and screw rod conveyor, screw rod conveyor one end is connected with motor, the throughput direction of barrel is obliquely, and this screw rod conveyor solves the problems such as the airborne dust that horizontal conveying belt occurs in conveying powder process.Application number be 201420037367.6 patent document also disclose a kind of powder variable-pitch auger conveyer, this variable-pitch auger conveyer comprises motor, reductor, conveyer housing, bearing seat, the input and output mouth of powder and butt flange parts, especially its spiral mandrel adopted arranges successively the mode of constant pitch section, transition pitch section and increase pitch section, the conveying space of powder in course of conveying progressively increases, thus solves stall and vexed car problem that constant pitch conveyer occurs.Above two kinds of conveyor screws can both realize the function of closed conveying powder, but the spindle supporting component that both adopt is single-groove grooved ball-bearing casing, this bearing is applicable to bearing radial application force, but can axial thrust be born in auger conveying powder process, the predetermincd tension of flood dragon parts itself also can produce the thrust of an axis, axial thrust can change the state of stress of the inner ball of single-groove grooved ball-bearing casing, cause it in rotary course, produce irrational friction, final deformation failure, affects the normal operation of equipment.
Utility model content
The utility model feed conveyer discloses new scheme, adopts surface bearing to alleviate screw-conveyer-shaft to the thrust of bearing and the predetermincd tension of self, solves the problem of existing conveyor screw shaft bearing inefficacy easy to wear.
The utility model feed conveyer comprises feeding pipe 100 and feeding shaft, feeding pipe 100 is provided with inlet point 110, the coupling end of feeding shaft and the conveying end of feeding pipe 100 by surface bearing assembly axis to being fixedly connected with, surface bearing device comprises surface bearing 310, bearing seat 320 and connecting panel 330, bearing seat 320 is fixed on the beam barrel structure in feeding pipe 100 conveying end, surface bearing 310 is fixedly installed on bearing seat 320 and stretches out on the end face of conveying pipeline 100 one end, surface bearing 310 free end is fixedly connected with the feeding shaft coupling end be located in bearing seat 320 by connecting panel 330, the conveying end of feeding shaft is fixed with conveyer device&apos 210, conveyer device&apos 210 is the zonate frond structures helically extended, motor drives conveyer device&apos 210 to rotate around own axes by feeding shaft, the feed that conveyer device&apos 210 promotes to input from inlet point 110 is carried along feeding pipe 100.
The utility model feed conveyer adopts surface bearing to alleviate screw-conveyer-shaft to the thrust of bearing and the predetermincd tension of self, powder particle not only can be prevented to enter bearing, also without the need to the predetermincd tension at equipment debugging stage adjustment auger, there is easy for installation, that fault is few and the life-span is long feature.
Accompanying drawing explanation
Fig. 1 is the utility model feed conveyer structural representation.
Fig. 2 is feed conveyer A portion close-up schematic view in Fig. 1.
Fig. 3 is feed conveyer B portion close-up schematic view in Fig. 1.
Fig. 4 is feeding shaft feature profile structural representation.
Fig. 5 is " U " shape lock block construction schematic diagram.
Fig. 6 is pipe cap parts sectional structure schematic diagram.
Fig. 7 is connecting panel parts sectional structure schematic diagram.
Fig. 8 is the schematic front view of bearing holder component.
Fig. 9 is Fig. 8 bottom bracket components A-A generalized section.
Figure 10 is conveyer device&apos parts local unit structural representation.
Figure 11 is conveyer device&apos is fixed on feeding shaft assembling schematic diagram by " U " shape lock.
In Fig. 1 ~ 11,100 is feeding pipes, and 110 is inlet points, 120 is pipe caps, and 210 is conveyer device&apos, and 220 is flanges, 230 is " U " shape lock parts, 310 is surface bearings, and 320 is bearing seats, and 321 is lubricant grooves, 322 is threaded pins, 330 is connecting panels, and 331 is screw through hole, and 340 is oilless metaies.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model feed conveyer schematic diagram.Feed conveyer comprises feeding pipe 100 and feeding shaft, feeding pipe 100 can be round section pipeline, also can be square-section pipeline, can also be other rule or irregular closed figures cross section pipe, feeding pipe 100 is provided with inlet point 110, inlet point 110 is located on the nearer feeding pipe wall of distance driving means usually, the coupling end of feeding shaft and the conveying end of feeding pipe 100 are by surface bearing assembly axis to being fixedly connected with, and feeding shaft can rotate around own axes and drive conveying component movement simultaneously.Surface bearing device comprises surface bearing 310, bearing seat 320 and connecting panel 330, bearing seat 320 is fixed on the beam barrel structure in feeding pipe 100 conveying end, surface bearing 310 is fixedly installed on bearing seat 320 and stretches out on the end face of conveying pipeline 100 one end, it can be specifically the fixed groove that this end face is provided with a surface bearing, the side driving end of surface bearing embeds and is fixed in above-mentioned groove, the opposite side driving end of surface bearing is exactly the free end that can be connected with transmission shaft by connecting panel, surface bearing 310 free end is fixedly connected with the feeding shaft coupling end be located in bearing seat 320 by connecting panel 330.The conveying end of feeding shaft is fixed with conveyer device&apos 210, as shown in Figure 10, conveyer device&apos 210 is the zonate frond structures helically extended, the conveyer device&apos of this programme is not adopt the spiral extended configuration be fixed on feeding shaft, but have employed independent ribbon spiral blade, and this blade can be rigid construction, also can be elastic construction, therefore when being fixed on feeding shaft by this flood dragon, axially predetermincd tension can produced, the size of this predetermincd tension normally operating personal manual control.Motor drives conveyer device&apos 210 to rotate around own axes by feeding shaft, and the feed that conveyer device&apos 210 promotes to input from inlet point 110 is carried along feeding pipe 100, self bears reciprocal axial thrust simultaneously.
In order to ensure the operation that feeding shaft is more stable, reinforce feeding shaft and surface bearing link stability in, this programme also improves, as shown in Figure 1, flange 220 is provided with between the coupling end of feeding shaft and conveying end, bearing seat 320 comprises the surface bearing canned paragraph stretching out conveying pipeline 100 and the bearing seat extension be fixed in conveying pipeline 100, feeding shaft coupling end inserts in bearing seat extension, connecting panel 330 is fixedly connected with feeding shaft coupling end end face internal and external threads through the through hole being located at connecting panel 330 central authorities by screw, tightening screw, connecting panel 330 is pressed on feeding shaft coupling end end face due to the effect of stress of screw inside, connecting panel 330 is fixedly connected with surface bearing 310 free end, the rotation that feeding shaft is formed around own axes by connecting panel 330 and surface bearing 310 links.The accident departed from may be there is in the equipment that is fixedly connected on long-time running between connecting panel 330 and surface bearing 310, in order to overcome this problem, this programme have employed the scheme that screw connects, as shown in Figure 7, the position that connecting panel 330 is fixedly connected with surface bearing 310 free end is provided with and screws through hole 331, flat head screw forms internal and external threads with the blind screw hole on surface bearing 310 free end end face be connected by screwing through hole 331, this mode that is fixedly connected with based on internal and external threads effectively can extend both connection lifetime, overcome again the shortcoming of the demolition and maintenance inconvenience that such as welding manner brings simultaneously.This programme the feeding shaft between bearing seat and flange 220 can also set up surface bearing, makes flange 220 compress the free end of the surface bearing set up by above-mentioned tightening screw, forms static friction and connects.
In order to improve the load-carrying capacity of feeding shaft, improve conveying system shock resistance and resistant to elevated temperatures performance, strengthen bearing self-lubricating ability, this programme also introduce oilless metal and surface bearing with the use of scheme, as shown in Fig. 1,8 and 9, bearing seat extension and be located in bearing seat extension between feeding shaft to be provided with oilless metal 340, the end face that bearing seat 320 stretches out conveying pipeline 100 one end is provided with lubricant groove 321, and solid lubricant enters oilless metal 340 by lubricant groove 321.Fig. 2 shows the partial enlargement structure that surface bearing and oilless metal combinationally use, figure midplane bearing is fixedly embedded in the groove of bearing seat one end, oilless metal is located between feeding shaft and bearing seat, both the adverse effect that axial force brings to bearing had been avoided, also prevent the particle of conveying end from entering surface bearing, impact normally works.What Fig. 3 showed oilless metal and feeding shaft upper flange coordinates partial enlargement structure, and flange stops oilless metal to skid off bearing seat extension.In addition; extraneous unsuitable effect can not be subject in equipment operation process to protect surface bearing; this programme has set up guard block in surface bearing periphery; as shown in figs. 1 and 6; feeding pipe 100 also comprises pipe cap 120; pipe cap 120 opening inner side is provided with negative thread, is provided with outside thread outside bearing seat 320 surface bearing canned paragraph, and it is fixedly sleeved that pipe cap 120 and bearing seat 320 surface bearing canned paragraph form internal and external threads.
The feed conveyer of this programme adopts independently conveyer device&apos parts, is convenient to plant maintenance and dismounting and change like this.Effectively be fixed on feeding shaft to make conveyer device&apos parts, this programme have employed simple and reliable structure design, as Fig. 1, 4, shown in 5 and 11, specifically the conveying end of feeding shaft is provided with " U " shape lock parts 230, " U " shape lock parts 230 comprise " U " shape lock long end, " U " shape lock short end and " U " shape lock kink, " U " shape lock long end and " U " shape lock short end insert the lock through hole be located at side by side on feeding shaft, conveyer device&apos 210 locking clamp is pressed on feeding shaft conveying end by " U " shape lock kink, one end that " U " shape lock long end stretches out lock through hole is locked on feeding shaft conveying end by the screw thread fit of nut.Fig. 4 shows the concrete structure of the above-mentioned lock through hole be located at side by side on feeding shaft, the concrete structure of Fig. 5 shows " U " shape lock parts 230, and Figure 11 shows the concrete structure that conveyer device&apos is connected by " U " shape lock parts 230 with feeding shaft.
Feed conveyer is in operational process, due to vibration, the factors such as aging and distortion and the cold and hot impact with humidity of surrounding environment, coupled condition between bearing seat and feeding pipe can change, cause both to depart from, affect the stability that equipment runs, in order to address this problem, avoid equipment undue wear, this programme introduces the position relationship of both set pin parts lockings, as illustrated in figs 1 and 9, blind hole is provided with outside bearing seat 320, threaded pin 322 inserts blind hole through the through hole on the corresponding above-mentioned blind hole position of feeding pipe 100 conveying end, bearing seat 320 is fixedly connected with feeding pipe 100 conveying end by threaded pin.The concrete structure of threaded pin can comprise screw pin and nut, and nut adds the stability that screw pin connects, and the mode of threaded pin insertion blind hole can also be being fixedly connected with based on internal and external threads formation.
The feed conveyer of this programme adopts surface bearing to alleviate screw-conveyer-shaft to the thrust of bearing and the predetermincd tension of self, the mode adopting oilless metal and surface bearing to combinationally use improves load-carrying capacity and the self-lubricating capacities of feeding shaft, improve conveying system shock resistance and resistant to elevated temperatures performance, effectively to alleviate in equipment running process axial force and auger predetermincd tension to the adverse effect of bearing, in the equipment debugging stage without the need to adjusting the predetermincd tension of auger, and can also effectively prevent powder particle to enter bearing, cost of installation is low, and the life-span is long.Adopt independently conveyer device&apos parts, dismounting is easy to maintenance simultaneously, compares existing conveyor screw and has substantive distinguishing features and progress.
The feed conveyer of this programme is not limited to content disclosed in embodiment, the technical scheme occurred in embodiment can individualism, also can mutually comprise, those skilled in the art also belong to the scope of this programme in conjunction with the simple alternative that common practise is made according to this programme.
Claims (7)
1. a feed conveyer, it is characterized in that comprising feeding pipe (100) and feeding shaft, feeding pipe (100) is provided with inlet point (110), the coupling end of described feeding shaft and the conveying end of feeding pipe (100) by surface bearing assembly axis to being fixedly connected with, described surface bearing device comprises surface bearing (310), bearing seat (320) and connecting panel (330), bearing seat (320) is fixed on the beam barrel structure in described feeding pipe (100) conveying end, surface bearing (310) is fixedly installed on bearing seat (320) and stretches out on the end face of conveying pipeline (100) one end, surface bearing (310) free end is fixedly connected with the described feeding shaft coupling end be located in bearing seat (320) by connecting panel (330), the conveying end of described feeding shaft is fixed with conveyer device&apos (210), conveyer device&apos (210) is the zonate frond structure helically extended, motor drives conveyer device&apos (210) to rotate around own axes by described feeding shaft, the feed that conveyer device&apos (210) promotes to input from inlet point (110) is carried along feeding pipe (100).
2. feed conveyer according to claim 1, it is characterized in that, flange (220) is provided with between the coupling end of described feeding shaft and conveying end, bearing seat (320) comprises the surface bearing canned paragraph stretching out conveying pipeline (100) and the bearing seat extension be fixed in conveying pipeline (100), described feeding shaft coupling end inserts in described bearing seat extension, connecting panel (330) is fixedly connected with described feeding shaft coupling end end face internal and external threads through the through hole being located at connecting panel (330) central authorities by screw, connecting panel (330) is fixedly connected with described surface bearing (310) free end, the rotation that described feeding shaft is formed around own axes by connecting panel (330) and surface bearing (310) links.
3. feed conveyer according to claim 2, it is characterized in that, the position that connecting panel (330) is fixedly connected with described surface bearing (310) free end is provided with and screws through hole (331), and flat head screw forms internal and external threads with the blind screw hole on described surface bearing (310) free end end face be connected by screwing through hole (331).
4. feed conveyer according to claim 2, it is characterized in that, described bearing seat extension and be located in described bearing seat extension between described feeding shaft to be provided with oilless metal (340), the end face that described bearing seat (320) stretches out conveying pipeline (100) one end is provided with lubricant groove (321), and solid lubricant enters oilless metal (340) by lubricant groove (321).
5. the feed conveyer according to any one of claim 2 to 4, it is characterized in that, feeding pipe (100) also comprises pipe cap (120), pipe cap (120) opening inner side is provided with negative thread, be provided with outside thread outside described bearing seat (320) surface bearing canned paragraph, it is fixedly sleeved that pipe cap (120) and described bearing seat (320) surface bearing canned paragraph form internal and external threads.
6. feed conveyer according to any one of claim 1 to 4, it is characterized in that, the conveying end of described feeding shaft is provided with " U " shape lock parts (230), " U " shape lock parts (230) comprises " U " shape lock long end, " U " shape lock short end and " U " shape lock kink, described " U " shape lock long end and " U " shape lock short end insert the lock through hole be located at side by side on described feeding shaft, conveyer device&apos (210) locking clamp is pressed on described feeding shaft conveying end by " U " shape lock kink, one end that described " U " shape lock long end stretches out described lock through hole is locked on described feeding shaft conveying end by the screw thread fit of nut.
7. feed conveyer according to any one of claim 1 to 4, it is characterized in that, bearing seat (320) outside is provided with blind hole, threaded pin (322) inserts described blind hole through the through hole on the corresponding described blind hole position of described feeding pipe (100) conveying end, and bearing seat (320) is fixedly connected with described feeding pipe (100) conveying end by described threaded pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420562873.7U CN204223689U (en) | 2014-09-26 | 2014-09-26 | A kind of feed conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420562873.7U CN204223689U (en) | 2014-09-26 | 2014-09-26 | A kind of feed conveyer |
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| CN204223689U true CN204223689U (en) | 2015-03-25 |
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| CN201420562873.7U Active CN204223689U (en) | 2014-09-26 | 2014-09-26 | A kind of feed conveyer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963261A (en) * | 2020-08-14 | 2020-11-20 | 淮南市泰能电力工程有限公司 | Steam turbine rotating shaft position lubricating system capable of prolonging service life of lubricating oil |
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2014
- 2014-09-26 CN CN201420562873.7U patent/CN204223689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963261A (en) * | 2020-08-14 | 2020-11-20 | 淮南市泰能电力工程有限公司 | Steam turbine rotating shaft position lubricating system capable of prolonging service life of lubricating oil |
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