CN112722687A - Wheel-rail tubular belt conveyor - Google Patents
Wheel-rail tubular belt conveyor Download PDFInfo
- Publication number
- CN112722687A CN112722687A CN202110025668.1A CN202110025668A CN112722687A CN 112722687 A CN112722687 A CN 112722687A CN 202110025668 A CN202110025668 A CN 202110025668A CN 112722687 A CN112722687 A CN 112722687A
- Authority
- CN
- China
- Prior art keywords
- frame
- linear guide
- guide rails
- bracket
- belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/08—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
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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
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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
- B65G23/44—Belt or chain tensioning arrangements
-
- 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
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
Abstract
A wheel rail tubular belt conveyor is characterized in that the upper part and the lower part of a rack are respectively provided with a transition frame and a closed frame, the front end and the rear end of the rack are respectively provided with a driving roller and a tensioning roller, a conveying belt is arranged between the driving roller and the tensioning roller, and the conveying belt is changed into a tubular shape through the transition frame and then forms a closed ring shape through the closed frame; the sealing frame is a hexagonal cylindrical frame, a group of linear guide rails is arranged on the sealing frame, and a group of moving brackets which are arranged on a closed annular rope and can run along the linear guide rails of the sealing frame and are uniformly distributed at intervals are arranged in the sealing frame; the conveyer belt is wrapped up by the removal bracket, through with remove the static friction between the bracket drive remove bracket and rope and conveyer belt synchronous operation, remove the bracket and realize the switching-over operation through the upset track that is located the closed frame outside. The movable bracket for the belt conveyor replaces a carrier roller in a sealing frame of the existing belt conveyor, can eliminate relative friction between the conveyor belt and the carrier roller, reduces the running resistance and surface wear of the conveyor belt, prolongs the service life of the conveyor, and creates conditions for reducing the motor power of the conveyor and the strength requirement of the conveyor belt.
Description
Technical Field
The invention relates to a belt conveyor, in particular to a wheel-rail tubular belt conveyor.
Background
The tubular belt conveyor has the advantages of closed material conveying, space bending cloth, large inclination angle lifting and the like. All carrier rollers for lifting the conveying belt of the existing tubular belt conveyor are fixed, and the running resistance of the conveying belt is large, so that the existing tubular belt conveyor has the defects of large motor driving power, high requirement on the strength of the conveying belt, quick abrasion on the surface of the conveying belt and the like.
The invention content is as follows:
in order to overcome the defects of the conventional tubular belt conveyor, the invention provides a wheel-rail tubular belt conveyor.
The invention provides a wheel-rail tubular belt conveyor which comprises a rack, wherein a driving roller and a tensioning roller are respectively arranged at the front end and the rear end of the rack; the upper part and the lower part of the frame are respectively provided with a transition frame and a closing frame (the two ends are the transition frames, and the middle is the closing frame); the conveying belt is arranged between the driving roller and the tensioning roller, and is changed into a tubular shape through the transition frame and then forms a closed ring shape through the closing frame; the method is characterized in that:
the closing frame is a hexagonal cylindrical frame formed by connecting a front hexagonal frame and a rear hexagonal frame into a whole through a group of cross beams, and a group of linear guide rails parallel to the cross beams are arranged on the closing frame; the inside of the sealing frame is provided with a group of moving brackets which are arranged on a closed annular rope and can run along the linear guide rail of the sealing frame, the moving brackets are uniformly distributed at intervals, and the moving brackets realize reversing running through an outer overturning track and an inner overturning track which are positioned at the outer side of the sealing frame (comprising an upper sealing frame and a lower sealing frame) and are connected with the linear guide rail on the sealing frame; the conveyer belt is wrapped by the movable bracket, and the movable bracket, the rope and the conveyer belt are driven to synchronously run by static friction between the conveyer belt and the movable bracket.
Furthermore, five linear guide rails (not limited to five linear guide rails) are arranged in the closing frame, two of the linear guide rails are positioned on the bottom edge (the edge where the upper closing frame and the lower closing frame are close to each other) of the closing frame, one linear guide rail is positioned on the top edge opposite to the bottom edge, and the other two linear guide rails are respectively positioned on the side edges adjacent to the top edge; the movable bracket comprises a movable base and two arc-shaped arms respectively hinged with two ends of the movable base, rollers capable of rolling along two linear guide rails on the bottom edge of the closed frame are respectively arranged at two ends of the movable base, and rollers capable of rolling along the linear guide rails on the top edge of the closed frame and the linear guide rails on the side edges adjacent to the top edge are respectively arranged at the top ends and the middle parts of the two arc-shaped arms; the rope comprises two parallel ropes, and a closed ring is formed by the closing frame and the reversing mechanisms respectively arranged at the front end and the rear end of the rack; two ends of a movable base of the movable bracket are respectively fixedly connected with the two ropes; the overturning track comprises an outer overturning track and an inner overturning track; two inner overturning tracks are respectively connected with the two linear guide rails at the bottom edge of the sealing frame, and the rollers on the moving base of the moving bracket can roll along the two inner overturning tracks; the two outer overturning tracks are respectively connected with the two linear guide rails on the side edge of the closing frame, the rollers on the arc-shaped arms of the moving bracket can roll on the two outer overturning tracks, the mutual distance between the two outer overturning tracks is gradually enlarged to be larger than the transverse width of the conveyer belt at the position, so that the two arc-shaped arms are gradually opened to stride over the conveyer belt at the position when the moving bracket moves forwards on the overturning tracks; the movable bracket realizes reversing operation through the outer overturning track and the inner overturning track (including the conversion of the movable bracket from forward and backward operation in the upper closing frame to backward and forward operation in the lower closing frame and from backward and forward operation in the lower closing frame to forward and backward operation in the upper closing frame).
The invention has the beneficial effects that:
the invention replaces the fixed carrier roller in the sealing frame of the prior tubular belt conveyor with the movable bracket which runs synchronously with the conveyor belt, can eliminate the relative friction between the prior conveyor belt and the carrier roller, greatly lightens the running resistance and the surface abrasion of the conveyor belt, prolongs the service life of the conveyor, and creates conditions for reducing the motor power of the conveyor and the strength requirement of the conveyor belt.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the transition frame of FIG. 1;
FIG. 3 is a schematic view of the enclosure of FIG. 1;
FIG. 4 is a transverse cross-sectional view of the closure of FIG. 3;
FIG. 5 is a schematic view of the mobile carriage of FIG. 1;
FIG. 6 is a schematic view of the connection between the movable carriage and the closing frame in FIG. 5;
FIG. 7 is a schematic illustration of the outer and inner inverted tracks of FIG. 1 at the rear end of the conveyor;
FIG. 8 is a schematic illustration of the outer and inner flipping tracks of FIG. 1 at the front end of the conveyor;
fig. 9 is a schematic view of the structure of the rope of fig. 1;
fig. 10 is a schematic view of the reversing mechanism of fig. 9.
The symbols in the drawings illustrate that: the automatic conveying device comprises a conveying belt 1, a transition frame 2, a groove-shaped bracket 201, a bent beam 202, a narrow groove-shaped bracket 203, a straight beam 204, a carrier roller 205, a hexagonal bracket 206, a closing frame 3, a hexagonal frame 301, a cross beam 302, a linear track 303, a rack 4, a reversing mechanism 5, a guide wheel 501, a guide wheel frame 502, a tensioning rope wheel 503, a moving bracket 6, a moving base 601, an arc-shaped arm 602, a roller 603, a tensioning roller 7, a driving roller 8, a rope 9, an outer overturning track 10 and an inner overturning track 11.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1, the wheel-track tubular belt conveyor of the present embodiment is the same as the existing tubular belt conveyor in that: the front end and the rear end of the frame 4 are respectively provided with a driving roller 8 and a tensioning roller 7; the upper part and the lower part of the frame are respectively provided with a transition frame 2 and a closing frame 3 at the front and the back (the two ends are transition frames, and the middle is a closing frame); as shown in fig. 2, the transition frame 2 includes wide channel brackets 201, curved beams 202, narrow channel brackets 203, straight beams 204, and hexagonal brackets 206; the wide groove-shaped bracket 201, the narrow groove-shaped bracket 203 and the hexagonal bracket 206 are respectively provided with a plurality of groups of carrier rollers 205 and are respectively distributed in a wide groove shape, a narrow groove shape and a hexagonal closed shape; the conveyer belt 1 is arranged between the driving roller and the tensioning roller, the two ends of the conveyer belt complete the transition from the groove shape to the tube shape (at the front end of the upper part of the conveyer belt and the rear end of the lower part of the conveyer belt) and from the tube shape to the groove shape (at the rear end of the upper part of the conveyer belt and the front end of the lower part of the conveyer belt) under the action of a plurality of carrier rollers on the transition frame, and then the conveyer belt forms a closed ring.
Unlike existing tubular belt conveyors: as shown in fig. 3 and 4, the closing frame 3 is a hexagonal cylindrical frame formed by connecting front and rear hexagonal frames 301 into a whole by four cross beams 302, and 5 groups (not limited to 5 groups) of linear guide rails 303 parallel to the cross beams are mounted on the closing frame, wherein two groups of linear guide rails are located on the bottom edge (the edge where the upper and lower closing frames are close to each other) of the closing frame, one linear guide rail is located on the top edge opposite to the bottom edge, and the other two linear guide rails are respectively located on the side edges adjacent to the top edge; the closing frame is internally provided with a group of (seven in the embodiment) moving brackets 6 which are arranged on a closed annular rope 9 and can run along a linear guide rail 303 on the closing frame and are uniformly distributed at intervals, and the moving brackets realize reversing running through a turnover track positioned on the outer side of the closing frame (comprising an upper closing frame and a lower closing frame). The conveyer belt 1 is located in the movable bracket, is wrapped by the movable bracket, and drives the movable bracket and the rope to synchronously operate with the conveyer belt through the static friction force between the conveyer belt and the movable bracket (if the static friction force between the conveyer belt and the movable bracket is not enough to drive the movable bracket and the rope to synchronously operate with the conveyer belt, a driving mechanism can be independently arranged for the rope).
As shown in fig. 5 and 6, the moving bracket 6 includes a moving base 601 and two arc arms 602 hinged to two ends of the moving base, respectively, rollers 603 capable of rolling on two linear guide rails located on the bottom side of the closed frame are respectively disposed at two ends of the moving base, and rollers 603 capable of rolling along the linear guide rails on the top side of the closed frame and the linear guide rails on the side edges adjacent to the top side are respectively disposed at the top end and the middle part of the two arc arms; the ropes 9 are two parallel to each other as shown in fig. 1, 9 and 10, and pass through the upper and lower closing frames along the bottom edges of the upper and lower closing frames; a reversing mechanism 5 (shown in figure 10) consisting of a reversing wheel 501, a reversing wheel bracket 502 and a tensioning rope wheel 503 is respectively arranged on the machine frames at the two ends of the upper and lower closing frames, and a rope is reversed by the reversing wheel 501 to form a closed ring shape and is tensioned by the tensioning rope wheel arranged on the reversing wheel bracket; two ends of a movable base 601 of the movable bracket are respectively and fixedly connected to the two ropes.
The turning track is shown in fig. 7 and 8 and comprises an outer turning track 10 and an inner turning track 11; two inner overturning tracks 11 are respectively connected with two linear guide rails at the bottom edge of the sealing frame (comprising an upper sealing frame and a lower sealing frame), and two rollers on the moving base of the moving bracket can roll along the two inner overturning tracks; two outer turning tracks 10 are respectively connected with the two linear guide rails on the side edge of the closing frame, and the rollers in the middle of the arc-shaped arm of the moving bracket can roll on the two outer turning tracks; the mutual distance between the two outer overturning tracks is gradually enlarged to be larger than the transverse width of the conveyer belt at the position, so that the two arc-shaped arms are gradually opened to stride over the conveyer belt at the position when the moving bracket moves forwards on the overturning tracks; the movable bracket realizes reversing operation through the outer overturning track and the inner overturning track, namely the movable bracket is converted from forward and backward operation in the upper sealing frame to backward and forward operation in the lower sealing frame, and from backward and forward operation in the lower sealing frame to forward and backward operation in the upper sealing frame.
Claims (2)
1. A wheel-rail tubular belt conveyor comprises a rack (4), wherein a driving roller (8) and a tensioning roller (7) are respectively arranged at the front end and the rear end of the rack; the upper part and the lower part of the frame are respectively provided with a transition frame (2) and a sealing frame (3); the conveying belt (1) is arranged between the driving roller and the tensioning roller, and is changed into a tubular shape through the transition frame and then forms a closed ring shape through the closing frame; the method is characterized in that:
the closing frame is a hexagonal cylindrical frame formed by connecting a front hexagonal frame and a rear hexagonal frame (301) into a whole through a group of cross beams (302), and a group of linear guide rails (303) parallel to the cross beams are arranged on the closing frame; a group of moving brackets (6) which are arranged on a closed annular rope (9) and can run along the linear guide rail of the closing frame are arranged in the closing frame, the moving brackets are uniformly distributed at intervals, and the moving brackets realize reversing running through a turnover track which is positioned outside the closing frame and is connected with the linear guide rail on the closing frame; the conveyer belt is wrapped by the movable bracket, and the movable bracket, the rope and the conveyer belt are driven to synchronously run by static friction between the conveyer belt and the movable bracket.
2. The wheel-track tubular belt conveyor of claim 1, wherein:
five linear guide rails (303) in the closing frame are arranged, wherein two linear guide rails are positioned on the bottom edge of the closing frame, one linear guide rail is positioned on the top edge opposite to the bottom edge, and the other two linear guide rails are respectively positioned on the side edges adjacent to the top edge; the moving bracket (6) comprises a moving base (601) and two arc-shaped arms (602) which are respectively hinged with the two ends of the moving base, rollers (603) which can roll along two linear guide rails on the bottom edge of the closed frame are respectively arranged at the two ends of the moving base, and rollers (603) which can roll along the linear guide rails on the top edge of the closed frame and the linear guide rails on the side edges adjacent to the top edge are respectively arranged at the top ends and the middle parts of the two arc-shaped arms; the ropes (9) comprise two parallel ropes, and a closed ring is formed by the closing frame and the reversing mechanisms (5) respectively arranged at the front end and the rear end of the rack; two ends of a movable base (601) of the movable bracket are respectively fixedly connected with the two ropes; the overturning track comprises an outer overturning track (10) and an inner overturning track (11); two inner overturning tracks (11) are respectively connected with the two linear guide rails at the bottom edge of the closing frame, and the rollers on the movable base of the movable bracket can roll along the two inner overturning tracks; the two outer overturning tracks (10) are respectively connected with the two linear guide rails on the side edge of the closing frame, the rollers on the arc-shaped arms of the moving bracket can roll on the two outer overturning tracks, the mutual distance between the two outer overturning tracks is gradually enlarged to be larger than the transverse width of the conveyer belt at the position, so that the two arc-shaped arms are gradually opened to stride over the conveyer belt at the position when the moving bracket moves forwards on the overturning tracks; the movable bracket realizes reversing operation through the outer overturning track and the inner overturning track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110025668.1A CN112722687B (en) | 2021-01-08 | 2021-01-08 | Wheel-rail tubular belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110025668.1A CN112722687B (en) | 2021-01-08 | 2021-01-08 | Wheel-rail tubular belt conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112722687A true CN112722687A (en) | 2021-04-30 |
| CN112722687B CN112722687B (en) | 2022-05-20 |
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ID=75589862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110025668.1A Active CN112722687B (en) | 2021-01-08 | 2021-01-08 | Wheel-rail tubular belt conveyor |
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| Country | Link |
|---|---|
| CN (1) | CN112722687B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87106863A (en) * | 1986-10-08 | 1988-04-20 | 株式会社普利司通 | Tubular belt conveyor |
| EP0287024A2 (en) * | 1987-04-16 | 1988-10-19 | Bridgestone Corporation | A tubular belt conveyor |
| US5161676A (en) * | 1990-07-09 | 1992-11-10 | Universite Joseph Fourier | Endless band conveyor |
| CN101492120A (en) * | 2009-02-24 | 2009-07-29 | 郭立观 | Tube and belt conveyor with novel structure |
| CN107310905A (en) * | 2017-07-16 | 2017-11-03 | 河南理工大学 | Suspension roller tubular shaped rubber conveyer |
| CN109436662A (en) * | 2018-11-15 | 2019-03-08 | 力博重工科技股份有限公司 | Tubular type track belt conveyor |
| CN109941689A (en) * | 2019-04-08 | 2019-06-28 | 力博重工科技股份有限公司 | Novel low-resistance circular pipe belt type conveyer |
-
2021
- 2021-01-08 CN CN202110025668.1A patent/CN112722687B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87106863A (en) * | 1986-10-08 | 1988-04-20 | 株式会社普利司通 | Tubular belt conveyor |
| JPS63262318A (en) * | 1986-10-08 | 1988-10-28 | Bridgestone Corp | Pipe conveyor system with intermediate part in shuttle passage branched off |
| EP0287024A2 (en) * | 1987-04-16 | 1988-10-19 | Bridgestone Corporation | A tubular belt conveyor |
| US5161676A (en) * | 1990-07-09 | 1992-11-10 | Universite Joseph Fourier | Endless band conveyor |
| CN101492120A (en) * | 2009-02-24 | 2009-07-29 | 郭立观 | Tube and belt conveyor with novel structure |
| CN107310905A (en) * | 2017-07-16 | 2017-11-03 | 河南理工大学 | Suspension roller tubular shaped rubber conveyer |
| CN109436662A (en) * | 2018-11-15 | 2019-03-08 | 力博重工科技股份有限公司 | Tubular type track belt conveyor |
| CN109941689A (en) * | 2019-04-08 | 2019-06-28 | 力博重工科技股份有限公司 | Novel low-resistance circular pipe belt type conveyer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112722687B (en) | 2022-05-20 |
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