CN113788292B - Quick-change roller carrier roller set for circular tube belt conveyor - Google Patents
Quick-change roller carrier roller set for circular tube belt conveyor Download PDFInfo
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- CN113788292B CN113788292B CN202110950653.6A CN202110950653A CN113788292B CN 113788292 B CN113788292 B CN 113788292B CN 202110950653 A CN202110950653 A CN 202110950653A CN 113788292 B CN113788292 B CN 113788292B
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention provides a quick-change roller carrier roller set for a circular tube belt conveyor, which belongs to the technical field of circular tube belt conveyors and comprises a bracket, a curve notch side branch, a shifting fork and a shifting fork positioning mechanism; the curve notch side branches are fixed on two sides of the bracket, curve notches are arranged, and openings of the curve notches are positioned at the edges of the curve notch side branches; the shifting fork is positioned at the outer side of the curve notch side branch and is rotationally connected with the curve notch side branch, a U-shaped groove is arranged, and an opening of the U-shaped groove is positioned at the edge of the shifting fork; the curve notch is positioned on the rotating track of the U-shaped groove and surrounds the U-shaped groove to form a roll shaft mounting hole; the shifting fork positioning mechanism is used for fixing the position of the shifting fork when the roll shaft reaches the loading position of the curve notch. The defect that the disassembly and assembly time is long and the maintenance cost is high when the round tube belt conveyor is replaced and the rollers are allocated in the prior art can be overcome.
Description
Technical Field
The invention belongs to the technical field of circular tube belt conveyors, and particularly discloses a quick-change roller carrier roller set for a circular tube belt conveyor.
Background
The circular tube belt conveyor is novel bulk material conveying equipment which is used for forming a conveying belt into a circular tube shape, can realize long-distance airtight conveying of bulk materials, can adapt to complex terrains, is easy to realize complex space turning arrangement modes, has no phenomena of material scattering, dust raising and the like in the conveying process, and truly realizes environment-friendly conveying. The key equipment for maintaining the circular tube-shaped operation of the adhesive tape of the circular tube belt conveyor is a carrier roller set which is arranged in a polygonal shape, and the usage amount of the roller of the circular tube belt conveyor is twice that of a common groove type belt conveyor. In the operation process, the load of the upper three groups of carrier rollers of the pipe belt machine is smaller than that of the lower three groups of carrier rollers, certain difference exists in service life, and long-term stable operation of the pipe belt machine can be realized through up-down replacement and allocation. The fixed knot that the pipe strap machine that uses at present becomes circle keeps bearing roller group to be mostly bolt or baffle constructs, needs dismouting bearing roller frame when changing the bearing roller, demolishs the baffle or the bolt of fixed roller, needs more than two workman to use a plurality of spanners and instrument just can realize, wastes time and energy, seriously influences pipe belt conveyor's normal operation.
Disclosure of Invention
The invention aims to provide a quick-change roller carrier roller set for a circular tube belt conveyor, which aims to overcome the defects of long disassembly and assembly time and high maintenance cost when the circular tube belt conveyor is used for replacing and blending rollers in the prior art.
In order to achieve the aim, the invention provides a quick-change roller carrier roller set for a circular tube belt conveyor, which comprises a bracket, a curve notch side branch, a shifting fork and a shifting fork positioning mechanism; the curve notch side branches are fixed on two sides of the bracket, curve notches are arranged, and openings of the curve notches are positioned at the edges of the curve notch side branches; the shifting fork is positioned at the outer side of the curve notch side branch and is rotationally connected with the curve notch side branch, a U-shaped groove is arranged, and an opening of the U-shaped groove is positioned at the edge of the shifting fork; the curve notch is positioned on the rotating track of the U-shaped groove and surrounds the U-shaped groove to form a roll shaft mounting hole; the shifting fork positioning mechanism is used for fixing the position of the shifting fork when the roll shaft reaches the loading position of the curve notch.
Further, the shifting fork positioning mechanism is a spring positioning pin; the spring positioning pin comprises a positioning sleeve, a positioning shaft and a spring; the positioning sleeve is vertically fixed on the shifting fork; the positioning shaft passes through the positioning sleeve and the shifting fork; the spring is positioned in the positioning sleeve and sleeved on the positioning shaft, and two ends of the spring are respectively connected with the positioning shaft and the positioning sleeve; the curve notch side support is provided with a loading positioning locking hole, and the loading positioning locking hole is positioned at the position of the positioning shaft when the roll shaft reaches the loading position of the curve notch.
Further, a take-out positioning hole is formed in the side branch of the curve notch, and the take-out positioning hole is located at the position of the positioning shaft when the roll shaft reaches the take-out position of the curve notch.
Further, the spring positioning pin also comprises a knurled high nut, the outer end of the positioning shaft, which is positioned outside the positioning sleeve, is provided with threads, the inner end which is in plug-in fit with the loading positioning locking hole and the taking-out positioning hole is an arc surface, and the part positioned inside the positioning sleeve is provided with a boss; the knurled high nut is connected with the outer end of the positioning shaft through threads; two ends of the spring are respectively connected with the boss and the positioning sleeve; the shifting fork is rotationally connected with the curve notch side branch through the middle pin.
Further, the shifting fork is provided with a step hole; the outer circle of the positioning sleeve is of a stepped shaft type, and the positioning sleeve is spliced with the shifting fork.
Further, the step hole is an arc hole, the center of the arc hole is a middle pin, deviation correcting screws are arranged on threads on two sides of the arc hole in a penetrating mode, and the deviation correcting screws are abutted against two sides of the positioning sleeve.
Further, the locating sleeve is welded on the surface of the shifting fork, and a locating shaft hole for the locating shaft to pass through is formed in the shifting fork.
Further, the bracket and the curve notch side branch are integrally connected by bolts.
Further, the bracket and the curved notch side branch are integrally formed.
Further, the quick-change roller carrier roller set for the circular tube belt conveyor is characterized in that a semicircular single flat port structure for accommodating the groove walls of the curved groove is arranged on the roller shaft of the roller, a boss is arranged at the end part of the roller shaft, and the diameter of the boss is not larger than that of the roller shaft.
The invention has the following beneficial effects.
1. Above-mentioned quick change roller bearing roller group for pipe belt conveyor through the position that changes the shift fork, can realize loading into and taking out of roller, only need pull up the spring locating pin in the dismouting process, need not any instrument can realize the dismouting of roller, labour saving and time saving can improve the change and the allotment speed of pipe belt conveyor roller, reduces the maintenance time of shutting down.
2. According to the quick-change roller carrier roller set for the circular tube belt conveyor, through the loading positioning locking hole and the taking-out positioning hole of the curve notch side branch, the fixed and reliable vibration can be realized, the pulling fork keeps the taking-out position unchanged when the roller is removed, the automatic rebound and the automatic positioning are realized when the roller is loaded, the roller positioning precision is improved, and the running noise is reduced.
3. According to the quick-change roller carrier roller set for the circular tube belt conveyor, the automatic robot can change the roller of the circular tube belt conveyor by operating mechanisms such as the shifting fork, the locating pin and the like.
4. According to the quick-change roller carrier roller set for the circular tube belt conveyor, the rollers can be gradually lifted in the disassembling process through the curve grooves of the curve notch side branches, the contact force between the rollers and the adhesive tape is reduced, the influence of the adhesive tape on the rollers when the carrier roller is replaced is reduced, the rollers can be automatically replaced without stopping when the maintenance robot is used for replacing the rollers, the continuous running time of the tube belt conveyor is prolonged, and the maintenance time cost and labor cost are reduced.
Drawings
Fig. 1 is a front view of a quick-change roller carrier roller set for a round tube belt conveyor according to embodiment 2;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a mating view of the fork, spring alignment pin and set screw of FIG. 1;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic view of the spring locator pin of FIG. 1 in an inserted state;
FIG. 6 is a schematic view of the spring locator pin of FIG. 1 in an extracted state;
FIG. 7 is a schematic view showing the connection of the bracket and the curved notch side branch in example 4;
FIG. 8 is a schematic diagram showing the connection of the bracket and the curved notch side branch in example 5;
fig. 9 is a side view of a quick-change roller idler set for a round tube belt conveyor in example 3;
FIG. 10 is a schematic view of the connection of the positioning sleeve and fork of FIG. 9;
FIG. 11 is a schematic view of the fork in the loading and unloading positions;
FIG. 12 is an offset trajectory of the rollers of FIG. 11;
fig. 13 is a schematic structural view of the roller shaft.
In the figure: 1-a bracket; 2-curve notch side branches; 2.1-curved slot; 2.2-loading the positioning locking holes; 2.3-taking out the positioning holes; 3-shifting fork; 3.1-U-shaped grooves; 3.2-arc holes; 4.1-roll shafts; 4.2-a roller body; 4.3-semicircle single flat mouth structure; 4.4-boss; 5-a spring locating pin; 5.1-positioning sleeve; 5.2-positioning the shaft; 5.3-springs; 5.4-knurling high nuts; 6-middle pin; 7, correcting the deviation screw; 101-loading position; 102-removal position.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The embodiment provides a quick-change roller carrier roller set for a circular tube belt conveyor, which comprises a bracket 1, a curve notch side branch 2, a shifting fork 3 and a shifting fork positioning mechanism; the curve notch side branch 2 is fixed on two sides of the bracket 1, a curve notch 2.1 is arranged, and an opening of the curve notch 2.1 is positioned at the edge of the curve notch side branch 2; the shifting fork 3 is positioned at the outer side of the curve notch side branch 2, is rotationally connected with the curve notch side branch 2, is provided with a U-shaped groove 3.1, and an opening of the U-shaped groove 3.1 is positioned at the edge of the shifting fork 3; the curve notch 2.1 is positioned on the rotating track of the U-shaped groove 3.1 and surrounds the U-shaped groove 3.1 to form a roll shaft mounting hole; the fork positioning mechanism is used to fix the position of the fork 3 when the roller shaft 4.1 reaches the insertion position 101 of the curved slot 2.1.
Further, the shifting fork positioning mechanism is a spring positioning pin 5; the spring positioning pin 5 comprises a positioning sleeve 5.1, a positioning shaft 5.2 and a spring 5.3; the positioning sleeve 5.1 is vertically fixed on the shifting fork 3; the positioning shaft 5.2 passes through the positioning sleeve 5.1 and the shifting fork 3; the spring 5.3 is positioned in the positioning sleeve 5.1 and sleeved on the positioning shaft 5.2, and two ends of the spring are respectively connected with the positioning shaft 5.2 and the positioning sleeve 5.2; the curve notch side branch 2 is provided with a loading positioning locking hole 2.2, and the loading positioning locking hole 2.2 is positioned at the position of the positioning shaft 5.2 when the roll shaft 4.1 reaches the loading position 101 of the curve notch 2.1. When the roll shaft 4.1 reaches the loading position 101 of the curve notch 2.1, the positioning shaft 5.2 is inserted into the loading positioning locking hole 2.2 under the action of the spring 5.3, automatic positioning and locking are realized, and before the shifting fork 3 is rotated, the positioning shaft 5.2 is pulled outwards, so that the positioning of the shifting fork 3 can be released.
Further, a take-out positioning hole 2.3 is formed in the curve notch side branch 2, and the take-out positioning hole 2.3 is located at a position where the positioning shaft 5.2 is located when the roll shaft 4.1 reaches the take-out position 102 of the curve notch 2.1. During manual disassembly, the locating shaft 5.2 on the shifting fork 3 at one end of the carrier roller group can be pulled out firstly and turned by an angle, the side roller shaft 4.1 is pulled out but is not taken out temporarily, and then the locating shaft 5.2 on the shifting fork 3 at the other end is pulled out, and then the roller is taken out. When the robot is used for disassembly and assembly, the rotation operation of the shifting fork 3 on two sides of the roller can be completed simultaneously.
Further, the spring positioning pin 5 also comprises a knurled high nut 5.4, the outer end of the positioning shaft 5.2, which is positioned outside the positioning sleeve 5.1, is provided with threads, the inner end which is in plug-in fit with the loading positioning locking hole 2.2 and the unloading positioning hole 2.2 is an arc surface, and a boss is arranged at the part positioned in the positioning sleeve 5.1; the knurled high nut 5.4 is connected with the outer end of the positioning shaft 5.2 through threads; two ends of the spring 5.3 are respectively connected with the boss and the positioning sleeve 5.1; the shifting fork 3 and the curve notch side branch 2 are rotationally connected through a middle pin 6.
The inner end of the positioning shaft 5.2 adopts an arc surface, and when no roller is installed, the arc surface of the positioning shaft 5.2 is inserted into the taking-out positioning hole 2.3 under the pressure of the spring 5.3, so that the shifting fork 3 is kept unchanged in the taking-out state, and the roller is conveniently installed. When the roller is installed, the roller shaft 4.1 pushes the shifting fork 3, when the pushing force is larger than the resistance between the circular arc surface of the positioning shaft 5.2 and the positioning hole 2.3, the circular arc surface of the positioning shaft 5.2 is extruded by the positioning hole 2.3, the positioning shaft 5.2 automatically rebounds, the shifting fork 3 rotates, and when the positioning shaft 5.2 is aligned to the installation positioning locking hole 2.2, the positioning shaft 5.2 can be rapidly inserted under the pushing of the spring 5.3, so that positioning and locking are realized.
As shown in fig. 12, in the quick-change roller carrier roller set for a circular tube belt conveyor, the roller shaft 4.1 is gradually lifted up along the curved notch 2.1 by the fork 3, and the roller body 4.2 of the roller is separated from the adhesive tape surface by a lifting height h. If the maintenance robot is adopted to replace the roller, the roller can be replaced without stopping. For smooth and reliable loading and unloading, a semicircular single flat port structure 4.3 for accommodating the groove wall of the curve groove opening 2.1 is milled on a roller shaft 4.1 of the roller, a boss 4.4 is arranged at the end part of the roller shaft 4.1, the diameter of the boss 4.4 is not larger than that of the roller shaft, the boss 4.4 is used for clamping the roller by a robot, the direction consistency of the roller in the dismounting process is ensured, and the boss 4.4 is of a double flat structure.
Further, the shifting fork 3 is made of wear-resistant steel.
Example 2
The quick-change roller carrier roller set for the circular tube belt conveyor provided by the embodiment is improved on the basis of the embodiment 1, and the shifting fork 3 is provided with a step hole; the outer circle of the positioning sleeve 5.1 is of a stepped shaft type, and the positioning sleeve 5.1 is spliced with the shifting fork 3.
Further, the step hole is an arc hole 3.2, the center of the arc hole 3.2 is a middle pin 6, deviation correcting screws 7 are arranged on threads on two sides of the arc hole in a penetrating mode, and the deviation correcting screws 7 are abutted to two sides of the positioning sleeve 5.1.
When the roll shaft 4.1 reaches the loading position 101 of the curve notch 2.1, the positioning shaft 5.2 is inserted into the loading positioning locking hole 2.2 under the action of the spring 5.3, and the shifting fork 3 can move forwards and backwards through screwing in and screwing out the deviation correcting screws 7 on two sides of the positioning sleeve 5.1, so that the roller is driven to move forwards and backwards, and the adjusting function when the conveying belt of the circular pipe belt conveyor is twisted is realized.
Example 3
The quick-change roller carrier roller set for the circular tube belt conveyor is improved on the basis of the embodiment 1, the locating sleeve 5.1 is welded on the surface of the shifting fork 3, and the shifting fork 3 is provided with a locating shaft hole for the locating shaft 5.2 to pass through. And the shifting fork 3 and the positioning sleeve 5.1 are welded into a whole and then are perforated, and the shifting fork 3 is not provided with a deviation correcting screw 7. The alignment of the rubber belt of the circular tube belt conveyor needs to be realized through the adjusting bracket 1, and the rubber belt alignment device is applied to the circular tube belt conveyor with the single-side 6 carrier rollers, the mechanical arm of the maintenance robot cannot contact the roller shaft 4.1, and the positioning sleeve 5.1 can be used as a stress lever mechanism when the automatic maintenance robot changes the carrier rollers.
Example 4
The quick-change roller carrier roller set for the circular tube belt conveyor is improved on the basis of the embodiment 1-3, and the bracket 1 and the curve notch side support 2 are integrally connected through bolts. The method is suitable for the circular tube belt conveyor with the nominal tube diameter of more than 500 mm.
Example 5
The quick-change roller carrier roller set for the circular tube belt conveyor is improved on the basis of the embodiment 1-3, the support 1 and the curve notch side support 2 are integrally formed, the curve notch 2.1 is directly processed on the support 1, and the quick-change roller carrier roller set is suitable for the circular tube belt conveyor with nominal tube diameter not more than 450 mm.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (8)
1. The quick-change roller carrier roller set for the circular tube belt conveyor is characterized by comprising a bracket, a curve notch side branch, a shifting fork and a shifting fork positioning mechanism;
the curve notch side branches are fixed on two sides of the bracket, curve notches are arranged, and openings of the curve notches are positioned at the edges of the curve notch side branches;
the shifting fork is positioned at the outer side of the curve notch side branch and is rotationally connected with the curve notch side branch, a U-shaped groove is arranged, and an opening of the U-shaped groove is positioned at the edge of the shifting fork;
the curve notch is positioned on the rotating track of the U-shaped groove and surrounds the U-shaped groove to form a roll shaft mounting hole;
the shifting fork positioning mechanism is used for fixing the position of the shifting fork when the roll shaft reaches the loading position of the curve notch;
the shifting fork positioning mechanism is a spring positioning pin;
the spring positioning pin comprises a positioning sleeve, a positioning shaft and a spring;
the positioning sleeve is vertically fixed on the shifting fork;
the positioning shaft passes through the positioning sleeve and the shifting fork;
the spring is positioned in the positioning sleeve and sleeved on the positioning shaft, and two ends of the spring are respectively connected with the positioning shaft and the positioning sleeve;
the curve notch side support is provided with a loading positioning locking hole, and the loading positioning locking hole is positioned at the position of the positioning shaft when the roll shaft reaches the loading position of the curve notch;
the side support of the curve notch is provided with a taking-out positioning hole, and the taking-out positioning hole is positioned at the position of the positioning shaft when the roll shaft reaches the taking-out position of the curve notch;
when the roll shaft reaches the loading position of the curve notch, the positioning shaft is inserted into the loading positioning locking hole under the action of the spring, so that automatic positioning and locking are realized;
before rotating the shifting fork, the positioning shaft is pulled outwards to release the positioning of the shifting fork, and the roll shaft is gradually lifted up by the rotating angle along the curve notch through the shifting fork, so that the roll body of the roll leaves the adhesive tape surface.
2. The quick change roller idler set for a round tube belt conveyor of claim 1, wherein the spring locator pin further comprises a knurled high nut;
the outer end of the positioning shaft, which is positioned outside the positioning sleeve, is provided with threads, the inner end which is in plug-in fit with the loading positioning locking hole and the taking-out positioning hole is an arc surface, and the part positioned inside the positioning sleeve is provided with a boss;
the knurled high nut is connected with the outer end of the positioning shaft through threads;
two ends of the spring are respectively connected with the boss and the positioning sleeve;
the shifting fork is rotationally connected with the curve notch side branch through the middle pin.
3. The quick change roller carrier roller set for a round tube belt conveyor according to claim 2, wherein the fork is provided with a stepped hole;
the outer circle of the positioning sleeve is of a stepped shaft type, and the positioning sleeve is spliced with the shifting fork.
4. The quick change roller carrier roller set for a circular tube belt conveyor according to claim 3, wherein the step hole is an arc hole, the center of the arc hole is a middle pin, deviation correcting screws are threaded on two sides of the arc hole, and the deviation correcting screws are abutted against two sides of the positioning sleeve.
5. The quick change roller carrier roller set for a round tube belt conveyor according to claim 3, wherein the positioning sleeve is welded on the surface of the shifting fork, and a positioning shaft hole for the positioning shaft to pass through is arranged on the shifting fork.
6. The quick change roller idler set for a tubular belt conveyor of any one of claims 1-5 wherein the bracket and the curved notched edge are integrally bolted.
7. The quick change roller idler set for a tubular belt conveyor of any one of claims 1-5 wherein the bracket and the curved slot edge are integrally formed.
8. The quick change roller carrier roller set for a circular tube belt conveyor according to any one of claims 1 to 5, wherein a semicircular single flat port structure for accommodating a curved slot wall is provided on a roller shaft of the roller, a boss is provided at an end of the roller shaft, and a diameter of the boss is not larger than a diameter of the roller shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950653.6A CN113788292B (en) | 2021-08-18 | 2021-08-18 | Quick-change roller carrier roller set for circular tube belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950653.6A CN113788292B (en) | 2021-08-18 | 2021-08-18 | Quick-change roller carrier roller set for circular tube belt conveyor |
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| Publication Number | Publication Date |
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| CN113788292A CN113788292A (en) | 2021-12-14 |
| CN113788292B true CN113788292B (en) | 2023-08-18 |
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| CN202110950653.6A Active CN113788292B (en) | 2021-08-18 | 2021-08-18 | Quick-change roller carrier roller set for circular tube belt conveyor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115676241B (en) * | 2023-01-04 | 2023-03-21 | 太重集团向明智能装备股份有限公司 | Rubber belt anti-wrapping device of circular tube belt conveyor |
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