CN219669192U - Telescopic belt conveyor with two ends capable of being lifted independently - Google Patents
Telescopic belt conveyor with two ends capable of being lifted independently Download PDFInfo
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- CN219669192U CN219669192U CN202320329151.6U CN202320329151U CN219669192U CN 219669192 U CN219669192 U CN 219669192U CN 202320329151 U CN202320329151 U CN 202320329151U CN 219669192 U CN219669192 U CN 219669192U
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- telescopic
- layer frame
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- belt conveyor
- lifting
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- 230000003028 elevating effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 abstract description 13
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model relates to a telescopic belt conveyor with two ends capable of being lifted independently, which effectively solves the problems of poor flexibility and insufficient stability of lifting and telescopic functions of the belt conveyor; the technical scheme includes that the telescopic floor frame comprises a fixed floor frame and a telescopic floor frame, wherein a group of Y-shaped lifting mechanisms are respectively arranged below the left end and the right end of the fixed floor frame, each group of Y-shaped lifting mechanisms comprises a long rod, a short rod and a horizontal first chute fixed on a base, the lower end of the long rod is arranged in the first chute and can slide along the first chute, the upper end of the short rod is hinged to the middle part of the long rod, the lower end of the short rod is hinged to the base, the upper end of one long rod is hinged to the fixed floor frame, and the upper end of the other long rod is arranged in one chute; the lifting structure can realize the lifting of a larger lifting distance with a lower initial height, and can also realize the lifting of two ends of the belt conveyor with different heights, and the telescopic structure is simpler and more compact and can ensure higher positioning precision and stability.
Description
Technical Field
The utility model relates to the field of belt conveyors, in particular to a telescopic belt conveyor with two ends capable of being lifted independently.
Background
The belt conveyor is a common conveying device, and lifting and stretching are common two functions of the belt conveyor in order to improve the universality of the belt conveyor.
Currently, a common lifting structure applied to a belt conveyor generally includes a cross hinge type lifting structure, for example, an utility model patent of application number 202122079454.0, or a screw type lifting structure, for example, application number: the utility model patent of CN202022957137.X, the lifting mechanisms in the two forms can only realize synchronous lifting at two ends and cannot adjust the gradient of the belt conveyor; in addition, the inclined strut type lifting, for example, the utility model patent of application number 202020741515.8, can only realize single-end lifting, and has the advantages of larger size, longer force arm and insufficient stability; the belt is arranged in a telescopic structure, has a sliding groove type structure, a diamond structure telescopic type structure and the like, but most of the structures are not compact enough, and the stability of the belt after stretching out is poor.
Disclosure of Invention
The utility model provides a telescopic belt conveyor with two ends capable of being lifted independently, and aims to solve the problems of poor flexibility and insufficient stability of lifting and telescopic functions of the belt conveyor.
The technical scheme includes that the telescopic floor frame comprises a fixed floor frame, a telescopic floor frame and a base, wherein the telescopic floor frame is arranged in the fixed floor frame in a penetrating mode in parallel and can be pulled in a sliding mode along the length direction, a driving roller is arranged at the right end of the fixed floor frame, a first reversing roller is arranged at the left end or in the middle of the fixed floor frame, a driven roller is arranged at the left end of the telescopic floor frame, a second reversing roller is arranged at the right end of the telescopic floor frame, the second reversing roller is always positioned at the right side of the first reversing roller, belts are wound between the rollers in a penetrating mode, and the belt allowance caused by telescopic frame is contained between the first reversing roller and the second reversing roller; the lower part at both ends about the fixed layer frame respectively is equipped with a set of "people" style of calligraphy elevating system, every group "people" style of calligraphy elevating system includes a stock, a quarter butt and a horizontal first spout of fixing on the base, the lower extreme of stock is arranged in first spout and can follow first spout and slide, the upper end of quarter butt articulates at the middle part of stock, the lower extreme articulates on the base, the upper end of one end "people" style of calligraphy elevating system's stock articulates in the fixed layer frame, the top of the "people" style of calligraphy elevating system of the other end is equipped with a second spout of fixing in the fixed layer frame, the second spout is parallel with the fixed layer frame, the upper end of the stock of "people" style of calligraphy elevating system of this end is arranged in the second spout and can follow the groove and slide.
The base on be equipped with two horizontally electric putter, electric putter's hydraulic rod is connected with the stock lower extreme of corresponding side respectively, promotes the stock lower extreme through electric putter and removes along the spout.
And a plurality of tensioning rollers are arranged on the fixed layer frame and the telescopic layer frame.
The two ends of the first reversing roller are respectively provided with a third chute fixed on the fixed layer frame, the third chute is parallel to the fixed layer frame, each third chute is internally provided with an adjusting slide block, a screw rod parallel to the third chute is arranged in the third chute in a penetrating way, the screw rod is in threaded fit with the adjusting slide block, and two ends of a mandrel of the first reversing roller are arranged on the adjusting slide blocks at the same end.
The bottom of the telescopic layer rack is fixed with a rack parallel to the telescopic layer rack, the left end of the fixed layer rack is provided with a gear, and the gear is meshed with the rack.
The front side and the rear side of the gear and the rack are respectively provided with a group, and the two groups are symmetrical.
The left end of fixed layer frame and telescopic layer right-hand member all install the supporting wheel, the supporting wheel supports telescopic layer frame.
The gear and the driving roller are driven by a chain.
The lifting structure can realize the lifting of a larger lifting distance with a lower initial height, and can also realize the lifting of two ends of the belt conveyor with different heights, and the telescopic structure is simpler and more compact and can ensure higher positioning precision and stability.
Drawings
FIG. 1 is a front view of the utility model when not raised and not extended.
Fig. 2 is a front view of the present utility model with both ends raised and extended simultaneously.
Fig. 3 is a front view of the utility model with both ends raised and extended asynchronously.
Fig. 4 is a left side view of the present utility model in gear position.
Fig. 5 is an end view of the mating relationship of the fixed tier frame and the telescoping tier frame side channel.
Fig. 6 is an enlarged view of the position a in fig. 2.
Fig. 7 is an enlarged view of the position B in fig. 2.
Detailed Description
The utility model comprises a fixed layer frame 1, a telescopic layer frame 2 and a base 3, wherein the telescopic layer frame is arranged in the fixed layer frame 1 in a penetrating manner in parallel and can be pulled and pulled in the length direction, the front side plate and the rear side plate of the fixed layer frame 1 are channel steel, the telescopic layer frame 2 is arranged in a penetrating manner in the channel steel, a guide wheel is arranged on the telescopic layer frame 2 so that the telescopic layer frame can freely slide in the channel steel channel of the fixed layer frame 1, a driving roller 4 is arranged at the right end of the fixed layer frame 1, a first reversing roller 5 is arranged at the left end or the middle part of the fixed layer frame, a driven roller 6 is arranged at the left end of the telescopic layer frame 2, a second reversing roller 7 is arranged at the right end of the telescopic layer frame 2, the distance between the first reversing roller 5 and the second reversing roller 7 changes along with the sliding direction, but the second reversing roller 7 is always positioned at the right side of the first reversing roller, a belt 8 is wound between the rollers, the belt 8 caused by the frame stretching is contained between the first reversing roller 5 and the second reversing roller 7, the belt 8 is wound around the driving roller 6 from the upper side of the driven roller on the driving roller 4, then wound around the driven roller 6 from the lower side of the driving roller 6 to the first reversing roller 7 and is wound around the second reversing roller 7 from the lower side to the first reversing roller 5 to the lower side of the first reversing roller and is wound around the second reversing roller 7, and finally the second reversing roller is wound around the second reversing roller 7 from the first reversing roller 5 to the lower side to the first reversing roller is wound around the second reversing roller 5;
the lower parts of the left end and the right end of the fixed layer frame 1 are respectively provided with a group of herringbone lifting mechanisms, each group of herringbone lifting mechanisms comprises a long rod 9, a short rod 10 and a horizontal first chute 11 fixed on the base 3, the lower end of the long rod 9 is arranged in the first chute 11 and can slide along the first chute 11, the upper end of the short rod 10 is hinged to the middle part of the long rod 9, the lower end is hinged to the base 3, the upper end of the long rod 9 of one end of the herringbone lifting mechanism is hinged to the fixed layer frame 1, a second chute 12 fixed on the fixed layer frame 1 is arranged above the herringbone lifting mechanism of the other end, the second chute 12 is parallel to the fixed layer frame 1, and the upper end of the long rod 9 of the herringbone lifting mechanism of the end is arranged in the second chute 12 and can slide along the chute; the concrete method for arranging the end part of the long rod 9 in the chute can be that a roller is arranged at the end part of the long rod 9, the roller is arranged in the chute, or the end part of the long rod 9 is hinged with a sliding block, and the sliding block is arranged in the chute; the lower end of the long rod 9 is pushed to the direction close to the lower end of the short rod 10, the Y-shaped lifting mechanism is lifted, the lower end of the long rod 9 is pushed to the direction far away from the lower end of the short rod 10, and the Y-shaped lifting mechanism is lowered; the second runner 12 is provided to provide the upper ends of the two long bars 9 with freedom of relative movement when lifting.
The base 3 is provided with two horizontal electric push rods 13, hydraulic rods of the electric push rods 13 are respectively connected with the lower ends of the long rods 9 on the corresponding sides, the lower ends of the long rods 9 are pushed by the electric push rods 13 to move along the sliding grooves, so that lifting of the herringbone lifting mechanism is realized, the electric push rods 13 are required to apply force during lifting, the electric push rods 13 retract during descending, and the herringbone lifting mechanism descends automatically under the action of self weight of equipment.
The fixed layer frame 1 and the telescopic layer frame 2 are provided with a plurality of tensioning rollers 14 for supporting and tensioning the belt 8, so as to avoid the slack sagging of the belt 8.
The two ends of the first reversing roller 5 are respectively provided with a third sliding groove 15 fixed on the fixed layer frame 1, the third sliding grooves 15 are parallel to the fixed layer frame 1, each third sliding groove 15 is internally provided with an adjusting sliding block 16, a screw rod 17 parallel to the third sliding grooves 15 is arranged in the third sliding groove 15 in a penetrating way, the screw rods 17 are in threaded fit with the adjusting sliding blocks 16, two ends of a mandrel of the first reversing roller 5 are arranged on the adjusting sliding blocks 16 at the same end, and the adjusting sliding blocks 16 can be driven to slide along the third sliding grooves 15 by rotating the screw rods 17, so that the position of the first annular roller can be adjusted, and the tension degree of the belt 8 is adjusted.
The bottom of the telescopic layer frame 2 is fixed with a rack 18 parallel to the telescopic layer frame, the left end of the fixed layer frame 1 is provided with a gear 19, the gear 19 is meshed with the rack 18, and the telescopic layer frame 2 is driven to slide through a gear-rack mechanism, so that the telescopic of the belt 8 machine is realized.
The front side and the rear side of the gear 19 and the rack 18 are respectively provided with one group, and the two groups are symmetrical, so that the driving force is balanced.
The supporting wheel 20 is installed to the left end of fixed layer frame 1 and telescopic layer 2 right-hand member, and supporting wheel 20 supports telescopic layer frame 2, and the supporting wheel 20 of left end is installed on fixed layer frame 1 and is supported telescopic layer frame 2 from the below, and the supporting wheel 20 of right-hand member is installed at telescopic layer frame 2, and the card rolls along with telescopic layer frame 2 at the channel-section steel inslot of fixed layer frame 1.
The gear 19 and the driving roller 4 are driven by a chain.
When the belt 8 lifting device is used, the electric push rod 13 pushes the lower end of the long rod 9 to move along the first sliding groove 11, so that lifting of the belt 8 is realized, both ends of the belt 8 can synchronously lift, and the belt 8 can also independently lift, the conveying surface of the belt 8 keeps a horizontal state during synchronous lifting, and the conveying surface of the belt 8 is in an inclined state with one end high and one end low during asynchronous lifting, so that the conveying operation under various working conditions can be met.
The rack 18 and the telescopic layer frame 2 are driven by the gear 19 to be pulled along the length direction, so that the length adjustment of the belt 8 machine is realized, the distance between the first reversing roller 5 and the second reversing roller 7 changes along with the length adjustment, and the belt 8 is retracted and released.
Compared with the lifting of a screw rod and the lifting of an X-shaped scissors fork, the lifting structure can realize the lifting of the lower initial height and the lifting of different heights at the two ends of the belt 8, and can realize the rapid switching of different angles and different telescopic lengths of different lifting heights by adding an encoder and an electric control to the electric push rod.
The telescopic structure is simple and compact, high positioning accuracy can be guaranteed, the rack 18 and the supporting wheel 20 are installed below the telescopic machine body, the supporting wheel 20 provides supporting force for the telescopic machine body, the motor driving gear 19 provides telescopic driving force, accurate telescopic operation of any length can be achieved, the supporting wheel 20 on the telescopic layer and the fixed layer guides and supports the telescopic layer, the telescopic machine body cannot droop when extending out, the fixed layer machine frame 1 and the telescopic layer machine frame 2 form a double-C-shaped structure, the machine body width can be greatly reduced, and the telescopic operation of the belt 8 machine in a narrow space can be achieved.
Claims (8)
1. The utility model provides an independent lift flexible belt feeder in both ends, including fixed layer frame (1), flexible layer frame (2) and base (3), flexible layer bed frame parallel wears to establish in fixed layer frame (1) and can follow length direction slip pull, a serial communication port, driving roll (4) are installed to the right-hand member of fixed layer frame (1), left end or mid-mounting have first switching-over cylinder (5), driven roll (6) are installed to the left end of flexible layer frame (2), second switching-over cylinder (7) are installed to the right-hand member, second switching-over cylinder (7) are located first switching-over cylinder right side all the time, wear around belt (8) between each cylinder, belt (8) surplus that the frame stretches out and draws back causes is accomodate between first switching-over cylinder (5) and second switching-over cylinder (7); the lower part at both ends about fixed layer frame (1) respectively is equipped with a set of "people" style of calligraphy elevating system, every group "people" style of calligraphy elevating system includes a stock (9), a quarter butt (10) and a first spout (11) of fixing on base (3), the lower extreme of stock (9) is arranged in first spout (11) and can follow first spout (11) and slide, the upper end of quarter butt (10) articulates in the middle part of stock (9), the lower extreme articulates on base (3), the upper end of the stock (9) of one end "people" style of calligraphy elevating system articulates on fixed layer frame (1), the top of the "people" style of calligraphy elevating system of the other end is equipped with a second spout (12) of fixing on fixed layer frame (1), second spout (12) are parallel with fixed layer frame (1), the upper end of the stock (9) of this end "people" style of calligraphy elevating system is arranged in second spout (12) and can follow the groove and slide.
2. The telescopic belt conveyor with two independent lifting ends according to claim 1, wherein the base (3) is provided with two horizontal hydraulic cylinders (13), the hydraulic rods of the hydraulic cylinders (13) are respectively connected with the lower ends of the long rods (9) on the corresponding sides, and the lower ends of the long rods (9) are pushed to move along the sliding grooves through the hydraulic cylinders (13).
3. The telescopic belt conveyor with two independent lifting ends according to claim 1, wherein a plurality of tensioning rollers (14) are arranged on the fixed layer frame (1) and the telescopic layer frame (2).
4. The telescopic belt conveyor with two independent lifting ends according to claim 1, characterized in that two ends of the first reversing roller (5) are respectively provided with a third sliding groove (15) fixed on the fixed layer frame (1), the third sliding grooves (15) are parallel to the fixed layer frame (1), each third sliding groove (15) is internally provided with an adjusting sliding block (16), a screw (17) parallel to the third sliding groove is arranged in each third sliding groove (15) in a penetrating way, the screw (17) is in threaded fit with the adjusting sliding block (16), and two ends of a mandrel of the first reversing roller (5) are arranged on the adjusting sliding block (16) at the same end.
5. The telescopic belt conveyor with two independent lifting ends according to claim 1, wherein a rack (18) parallel to the telescopic layer rack (2) is fixed at the bottom of the telescopic layer rack (2), a gear (19) is mounted at the left end of the fixed layer rack (1), and the gear (19) is meshed with the rack (18).
6. The telescopic belt conveyor with two independent lifting ends according to claim 5, wherein a group of gears (19) and racks (18) are respectively arranged on the front side and the rear side, and the two groups are symmetrical.
7. The telescopic belt conveyor with two independent lifting ends according to claim 1, wherein the left end of the fixed layer frame (1) is provided with a supporting wheel (20), and the supporting wheel (20) is supported below the telescopic layer frame (2).
8. The telescopic belt conveyor with two independent lifting ends according to claim 5, wherein the gear (19) and the driving roller (4) are driven by a chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320329151.6U CN219669192U (en) | 2023-02-28 | 2023-02-28 | Telescopic belt conveyor with two ends capable of being lifted independently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320329151.6U CN219669192U (en) | 2023-02-28 | 2023-02-28 | Telescopic belt conveyor with two ends capable of being lifted independently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219669192U true CN219669192U (en) | 2023-09-12 |
Family
ID=87920019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320329151.6U Active CN219669192U (en) | 2023-02-28 | 2023-02-28 | Telescopic belt conveyor with two ends capable of being lifted independently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219669192U (en) |
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2023
- 2023-02-28 CN CN202320329151.6U patent/CN219669192U/en active Active
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