CN220011020U - Tensioning mechanism of scraper conveyor - Google Patents
Tensioning mechanism of scraper conveyor Download PDFInfo
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- CN220011020U CN220011020U CN202320708256.2U CN202320708256U CN220011020U CN 220011020 U CN220011020 U CN 220011020U CN 202320708256 U CN202320708256 U CN 202320708256U CN 220011020 U CN220011020 U CN 220011020U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a scraper conveyor tensioning mechanism, which comprises a frame, wherein two U-shaped grooves are formed in two ends of the frame, conveying chain wheels are arranged in each U-shaped groove, conveying shafts are arranged in the two ends of the frame, each conveying chain wheel positioned on the left side is in transmission connection with the corresponding conveying chain wheel positioned on the right side through a conveying chain belt, two mounting through grooves are formed in a bending part of the frame, a middle chain wheel is arranged in each mounting through groove, a middle shaft is arranged in the bending part of the frame, the rear end of the conveying shaft positioned on the left side penetrates through the frame and is provided with a large belt pulley, and a transmission conveying mechanism is arranged between the large belt pulley and the frame; a pair of tensioning chain wheels is arranged below the left side of the frame, the two tensioning chain wheels are connected through a tensioning shaft, and a tensioning mechanism is arranged between the two tensioning chain wheels and the frame. The utility model is convenient for automatically tensioning the conveying chain belt through the cooperation arrangement among the structures, has simple operation, saves time and labor, and is convenient for conveying materials.
Description
Technical Field
The utility model relates to the technical field related to scraper conveyors, in particular to a tensioning mechanism of a scraper conveyor.
Background
The scraper machine series products are widely applicable to industries and departments such as metallurgy, building materials, chemical industry, cement, ports, wharfs, coal, mines, food, feed and the like, and when materials are conveyed, scraper chains are all buried in the materials, so the scraper machine is called as a scraper machine, and the scraper machine has the advantages of simple structure, good sealing property, convenience in installation and maintenance, flexible process arrangement, and simpler movement and more stable transmission of the scraper machine due to a transmission mode of the chains;
however, when the chain is used for a long time, the condition that the chain loosens commonly exists occurs, the searched Chinese patent application number is CN202121269347.8, the publication number is CN215401133U, the patent document name is a scraper conveyor tensioning device, the scraper conveyor tensioning device comprises a side mounting plate, a transmission chain is arranged on the inner side of the side mounting plate, a tensioning mechanism is arranged on the outer side surface of the side mounting plate, a transmission gear is meshed and arranged in the inner side of the transmission chain, sliding guide rails are arranged on the upper side and the lower side of a sliding guide block respectively on the side surfaces of the tensioning mechanism, and a vertical adjusting gear is arranged on the inner side of the transmission chain;
the tensioning operation of the transmission chain can be realized by manually rotating the tensioning bolt to control the transmission gear to tighten or loosen the transmission chain, and by rotating the rotating bolt to control the vertical adjusting gear to slide upwards or downwards on the tensioning mechanism, the tensioning operation of the transmission chain can be realized in such a way, but the tensioning operation of the transmission chain can be realized by manually rotating the tensioning bolt and the rotating bolt during adjustment, so that the operation is labor-consuming and labor-consuming, and the later conveying efficiency of the scraper conveyor is not facilitated to be improved;
accordingly, there is a need to design a scraper conveyor tensioning mechanism to address the above-described problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a tensioning mechanism of a scraper conveyor, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a scraper conveyor tensioning mechanism, includes the frame, two U-shaped grooves have all been seted up at the both ends of frame, every U-shaped inslot all is equipped with the conveying sprocket, the both ends inside of frame all rotate and are equipped with the conveying axle, every the both ends of conveying axle run through two corresponding conveying sprockets respectively and the frame rotates to be connected, and every that is located left conveying sprocket all is provided with the conveying chain belt and passes through conveying chain belt transmission connection with corresponding being located right side conveying sprocket between the conveying sprocket, two installation logical grooves have been seted up in the department of bending of frame, every installation logical inslot all is provided with the intermediate sprocket, the department of bending of frame is inside to rotate and be provided with the jackshaft, the both ends of jackshaft run through two intermediate sprockets respectively and rotate with the frame to be connected, be located left the rear end of conveying axle runs through the trailing flank of frame and has set firmly big belt pulley, be provided with transmission conveying mechanism between big belt pulley and the frame;
a pair of tensioning chain wheels are arranged below the left side of the frame, each tensioning chain wheel is meshed with the corresponding conveying chain belt, two tensioning chain wheels are connected through a tensioning shaft, and a tensioning mechanism is arranged between the two tensioning chain wheels and the frame.
Further, each intermediate sprocket is positioned in the conveying chain belt and is in meshed connection with the conveying chain belt.
Further, the transmission conveying mechanism comprises a motor, the motor is fixedly arranged on the bottom inclined plane of the frame, a small belt pulley is fixedly arranged at the power output end of the motor, and a driving belt is arranged between the small belt pulley and the large belt pulley and is in transmission connection through the driving belt.
Further, a plurality of fixing blocks are uniformly fixed on the outer surface of each conveying chain belt, scraping plates are fixedly arranged between each fixing block positioned in front and the corresponding fixing block positioned in rear, and each scraping plate slides along the top surface of the frame.
Further, tensioning mechanism includes flexible jar, two mounting panels, flexible jar is installed on the bottom inclined plane of frame, the flexible end tip of flexible jar has set firmly the connecting block, the middle part of connecting block runs through and has set firmly the connecting axle, two the mounting panel is all set firmly on the bottom inclined plane of frame, two be provided with the connecting axle between the mounting panel, two mounting panels are run through respectively and have set firmly the L shaped plate in the both sides of connecting axle, every oval pinhole has all been seted up on the L shaped plate, in the both ends of connecting axle stretched into the oval pinhole that corresponds respectively.
Further, the tensioning shaft is located between the two L-shaped plates, and two ends of the tensioning shaft penetrate through the two L-shaped plates respectively and are connected with the L-shaped plates in a rotating mode.
The utility model provides a tensioning mechanism of a scraper conveyor. Compared with the prior art, the method has the following beneficial effects:
1. according to the tensioning mechanism, the two L-shaped plates are conveniently driven to move, the connecting shaft is conveniently driven to rotate, so that the two tensioning chain wheels are conveniently driven to synchronously adjust, tensioning operation is conveniently carried out on the conveyor chain belt according to tensioning requirements, and compared with the mode of manual rotation adjustment in the prior art, the tensioning mechanism is time-saving and labor-saving and is simple to operate;
2. according to the utility model, through the arrangement of the transmission conveying mechanism, the small belt pulley is driven to rotate under the power output of the motor, the driving belt is driven to drive, the large belt pulley, the conveying shaft and the two conveying chain wheels positioned at the left side are driven to synchronously rotate under the drive of the driving belt, the two conveying chain belts are driven to synchronously drive, the two conveying chain wheels positioned at the right side are driven to synchronously rotate under the drive of the conveying chain belts, and meanwhile, the middle chain wheel and the tensioning chain wheel are synchronously driven to synchronously rotate under the meshing operation, so that the scraper conveyor is convenient for conveying materials.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a split three-dimensional schematic of the overall structure of the present utility model;
FIG. 2 shows a schematic front three-dimensional view of the overall structure of the present utility model;
FIG. 3 shows a rear three-dimensional schematic view of the overall structure of the present utility model;
FIG. 4 shows a schematic view of a three-dimensional connection in front view of the present utility model;
FIG. 5 shows a schematic representation of the three-dimensional connection at the tensioning mechanism of the present utility model;
FIG. 6 shows an enlarged schematic view of the structure of FIG. 1 at A in accordance with the present utility model;
the figure shows: 1. a frame; 2. a conveying sprocket; 3. a fixed block; 4. a scraper; 5. a middle sprocket; 6. a large pulley; 7. a drive belt; 8. tensioning the chain wheel; 9. conveying chain belts; 10. a tensioning mechanism; 101. a telescopic cylinder; 102. a connecting block; 103. a connecting shaft; 104. elliptical pin holes; 105. an L-shaped plate; 106. a mounting plate; 107. a connecting shaft; 11. a motor; 12. a small pulley; 13. an intermediate shaft; 14. a conveying shaft; 15. tensioning the shaft.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
In order to solve the technical problems in the background technology, a tensioning mechanism of a scraper conveyor is provided as follows:
referring to fig. 1-6, the tensioning mechanism of the scraper conveyor provided by the utility model comprises a frame 1, two U-shaped grooves are formed in two ends of the frame 1, conveying chain wheels 2 are arranged in each U-shaped groove, conveying shafts 14 are rotatably arranged in two ends of the frame 1, two ends of each conveying shaft 14 penetrate through the corresponding two conveying chain wheels 2 and are rotatably connected with the frame 1, a conveying chain belt 9 is arranged between each conveying chain wheel 2 positioned on the left side and the corresponding conveying chain wheel 2 positioned on the right side and is in transmission connection with the conveying chain belt 9, two mounting through grooves are formed in a bending part of the frame 1, middle chain wheels 5 are arranged in each mounting through groove, an intermediate shaft 13 is rotatably arranged in the bending part of the frame 1, and two ends of the intermediate shaft 13 penetrate through the two middle chain wheels 5 and are rotatably connected with the frame 1, and each middle chain wheel 5 is positioned in the conveying chain belt 9 and is in meshed connection with the conveying chain belt 9. The rear end of the conveying shaft 14 positioned at the left side penetrates through the rear side surface of the frame 1 and is fixedly provided with a large belt pulley 6, and a transmission conveying mechanism is arranged between the large belt pulley 6 and the frame 1;
a pair of tensioning chain wheels 8 are arranged below the left side of the frame 1, each tensioning chain wheel 8 is in meshed connection with a corresponding conveying chain belt 9, two tensioning chain wheels 8 are connected through a tensioning shaft 15, and a tensioning mechanism 10 is arranged between the two tensioning chain wheels 8 and the frame 1.
A plurality of fixed blocks 3 are uniformly fixed on the outer surface of each conveying chain belt 9, scraping plates 4 are fixedly arranged between each fixed block 3 positioned in front and the corresponding fixed block 3 positioned behind, and each scraping plate 4 slides along the top surface of the frame 1.
The tensioning mechanism 10 comprises a telescopic cylinder 101 and two mounting plates 106, wherein the telescopic cylinder 101 is mounted on the bottom inclined plane of the frame 1, the type of the telescopic cylinder 101 is HR6000, a connecting block 102 is fixedly arranged at the end part of a telescopic end of the telescopic cylinder 101, a connecting shaft 103 is fixedly arranged in the middle of the connecting block 102 in a penetrating mode, the two mounting plates 106 are fixedly arranged on the bottom inclined plane of the frame 1, a connecting shaft 107 is arranged between the two mounting plates 106, two sides of the connecting shaft 107 respectively penetrate the two mounting plates 106 and fixedly arrange L-shaped plates 105, elliptical pin holes 104 are formed in each L-shaped plate 105, and two ends of the connecting shaft 103 respectively extend into the corresponding elliptical pin holes 104.
The tensioning shaft 15 is located between the two L-shaped plates 105, and two ends of the tensioning shaft 15 penetrate through the two L-shaped plates 105 respectively and are connected with the L-shaped plates 105 in a rotating mode.
When specifically using, when needs carry out automatic tensioning operation to conveying chain belt 9, start flexible jar 101, under the power take off of flexible jar 101, drive the flexible end tip of flexible jar 101 and carry out flexible operation, and then be convenient for drive connecting block 102 and remove, thereby drive the both ends of connecting axle 103 and carry out sliding movement along corresponding oval pinhole 104 respectively, so, be convenient for drive two L shaped plates 105 and remove, and then drive connecting axle 107 and rotate along two mounting panels 106, thereby be convenient for drive two tensioning sprocket 8 and carry out synchronous regulation, be convenient for carry out tensioning operation to it according to the tensioning needs of conveying chain belt 9, compared with the mode of manual rotation regulation among the prior art, this mode is labour saving and time saving not only, moreover easy operation.
Example two
As shown in fig. 1 to 6, on the basis of the above embodiment, the present embodiment further gives the following:
the transmission conveying mechanism comprises a motor 11, the motor 11 is fixedly arranged on the bottom inclined plane of the frame 1, the model number of the motor 11 is VYF-02, a small belt pulley 12 is fixedly arranged on the power output end of the motor 11, and a driving belt 7 is arranged between the small belt pulley 12 and the large belt pulley 6 and is in transmission connection through the driving belt 7.
In specific use, the following operations are performed on the basis of the first embodiment, in order to further facilitate the conveying of the scraper conveyor:
starting motor 11, under the power take off of motor 11, drive belt lace wheel 12 and rotate, and then drive driving belt 7 and transmit, under driving belt 7's transmission, drive big belt pulley 6, conveying axle 14, two transport sprocket 2 that are located the left side rotate in step, and then drive two transport chain belts 9 and transmit in step, under the transmission of transport chain belt 9, drive two transport sprocket 2 that are located the right side and rotate in step, simultaneously under the meshing operation, synchronous drive intermediate sprocket 5 rotates in step with tensioning sprocket 8, so, be convenient for carry the operation to the material through this scraper conveyor.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model 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 technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a scraper conveyor straining device, includes frame (1), its characterized in that: two U-shaped grooves are formed in two ends of the frame (1), conveying chain wheels (2) are arranged in each U-shaped groove, conveying shafts (14) are rotatably arranged in two ends of the frame (1), two ends of each conveying shaft (14) penetrate through the corresponding two conveying chain wheels (2) and are rotatably connected with the frame (1), conveying chain belts (9) are arranged between each conveying chain wheel (2) on the left side and the corresponding conveying chain wheel (2) on the right side and are in transmission connection through the conveying chain belts (9), two mounting through grooves are formed in bending positions of the frame (1), middle chain wheels (5) are arranged in each mounting through groove, a middle shaft (13) is rotatably arranged in each bending position of the frame (1), two ends of each middle shaft (13) penetrate through the corresponding two middle chain wheels (5) and are rotatably connected with the frame (1), a large belt pulley (6) is fixedly arranged between the rear end of each conveying shaft (14) on the left side and the rear side of the frame (1), and the large belt pulley (6) is fixedly arranged between the large belt pulley and the frame (1);
a pair of tensioning chain wheels (8) are arranged below the left side of the frame (1), each tensioning chain wheel (8) is in meshed connection with a corresponding conveying chain belt (9), two tensioning chain wheels (8) are connected through a tensioning shaft (15), and a tensioning mechanism (10) is arranged between each tensioning chain wheel (8) and the frame (1).
2. The scraper conveyor tensioning mechanism of claim 1, wherein: each intermediate chain wheel (5) is positioned in the conveying chain belt (9) and is meshed with the conveying chain belt (9).
3. The scraper conveyor tensioning mechanism of claim 1, wherein: the transmission conveying mechanism comprises a motor (11), the motor (11) is fixedly arranged on the bottom inclined plane of the frame (1), a small belt pulley (12) is fixedly arranged on the power output end of the motor (11), and a driving belt (7) is arranged between the small belt pulley (12) and the large belt pulley (6) and is in transmission connection through the driving belt (7).
4. The scraper conveyor tensioning mechanism of claim 1, wherein: a plurality of fixed blocks (3) are uniformly fixed on the outer surface of each conveying chain belt (9), scraping plates (4) are fixedly arranged between each fixed block (3) positioned in front and the corresponding fixed block (3) positioned behind, and each scraping plate (4) slides along the top surface of the frame (1).
5. The scraper conveyor tensioning mechanism of claim 1, wherein: the tensioning mechanism (10) comprises a telescopic cylinder (101) and two mounting plates (106), the telescopic cylinder (101) is mounted on the bottom inclined plane of the frame (1), a connecting block (102) is fixedly arranged at the end part of the telescopic end of the telescopic cylinder (101), a connecting shaft (103) is fixedly arranged in the middle of the connecting block (102) in a penetrating mode, the two mounting plates (106) are fixedly arranged on the bottom inclined plane of the frame (1), a connecting shaft (107) is arranged between the two mounting plates (106), two sides of the connecting shaft (107) penetrate through the two mounting plates (106) respectively and are fixedly provided with L-shaped plates (105), oval pin holes (104) are formed in the L-shaped plates (105), and two ends of the connecting shaft (103) extend into the corresponding oval pin holes (104) respectively.
6. The scraper conveyor tensioning mechanism of claim 5, wherein: the tensioning shaft (15) is located between the two L-shaped plates (105), and two ends of the tensioning shaft (15) penetrate through the two L-shaped plates (105) respectively and are connected with the L-shaped plates (105) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708256.2U CN220011020U (en) | 2023-04-03 | 2023-04-03 | Tensioning mechanism of scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708256.2U CN220011020U (en) | 2023-04-03 | 2023-04-03 | Tensioning mechanism of scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220011020U true CN220011020U (en) | 2023-11-14 |
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ID=88671413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320708256.2U Active CN220011020U (en) | 2023-04-03 | 2023-04-03 | Tensioning mechanism of scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220011020U (en) |
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- 2023-04-03 CN CN202320708256.2U patent/CN220011020U/en active Active
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