CN114233826B - Mechanical tensioning device for electromechanical transmission belt - Google Patents
Mechanical tensioning device for electromechanical transmission belt Download PDFInfo
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- CN114233826B CN114233826B CN202111569082.8A CN202111569082A CN114233826B CN 114233826 B CN114233826 B CN 114233826B CN 202111569082 A CN202111569082 A CN 202111569082A CN 114233826 B CN114233826 B CN 114233826B
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- 230000005540 biological transmission Effects 0.000 title abstract description 36
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 5
- 241001330002 Bambuseae Species 0.000 claims abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 5
- 239000011425 bamboo Substances 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims description 47
- 238000000926 separation method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0842—Mounting or support of tensioner
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0863—Finally actuated members, e.g. constructional details thereof
- F16H2007/0865—Pulleys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0889—Path of movement of the finally actuated member
- F16H2007/0891—Linear path
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0889—Path of movement of the finally actuated member
- F16H2007/0895—Internal to external direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses an electromechanical transmission belt mechanical tensioning device, which relates to the field of transmission belt tensioning devices and comprises a circular plate, wherein four support shafts are fixedly arranged on the front side wall of the circular plate, and a rotary sleeve is connected to the four support shafts through bearings in a rotary manner. Through four back shafts that set up on the plectane, cup joint through the swivel sleeve and the back shaft that set up, can rotate diaphragm, trapezoidal plate, the back portion that form of splice plate one and splice plate two, then through the sliding connection of spout and linkage slide bar of seting up on the trapezoidal plate, when rotating the regulation pole, be close to each other on adjusting the pole through two screw thread section of thick bamboo, screw thread section of thick bamboo accessible gangbar drives the linkage slide bar and slides in the spout, because the spout sets up for the slope this moment, can keep away from each other between the left side of two trapezoidal plates in the left side and between the right side of two trapezoidal plates in the right side, and then can drive between two belt pulleys in the left side and keep away from each other between two belt pulleys in the right side, realize tensioning loose driving belt.
Description
Technical Field
The invention relates to a mechanical tensioning device, in particular to an electromechanical transmission belt mechanical tensioning device.
Background
The belt transmission is a tensioned (annular) belt which is sleeved on the belt pulleys of the two transmission shafts, the belt is used for transmitting the power of one shaft to the other shaft by virtue of the friction force generated when the belt and the belt pulleys are tensioned, the belt rotation can be used for large-distance transmission between the two shafts (a working machine and a power machine), the belt has elasticity, the impact can be alleviated, the vibration can be reduced, the transmission is stable, but the strict transmission ratio (the ratio of the revolution of a driving wheel to the revolution of a driven wheel) cannot be maintained, when a transmission piece encounters obstacles or overload, the belt can slip on the belt pulleys, so that the machine parts are prevented from being damaged, the belt transmission is simple and easy to operate, the maintenance is simple, the disassembly and the replacement are convenient, but the mechanical efficiency of the belt transmission is low, the durability of the belt itself is poor, the belt can be gradually elongated after being used, the belt is adjusted at any time, and the transmission belt mechanical tensioning device can be used for tensioning the loose transmission belt.
At present, when the mechanical tensioning device of the electromechanical transmission belt is used, the mechanical tensioning device of the electromechanical transmission belt has some defects and shortcomings, and the specific parts needing improvement are as follows:
1. the existing mechanical tensioning device for the electromechanical transmission belt is poor in stability when in use and cannot meet the tensioning of the belt of larger electromechanical equipment, so that certain potential safety hazards exist when in use;
2. the existing mechanical tensioning device for the electromechanical transmission belt is poor in adjustability and cannot be adjusted correspondingly according to requirements, so that certain inconvenience exists during use;
3. current electromechanical drive belt mechanical tensioners are inconvenient to install on electromechanical equipment when in use, and thus are inconvenient to secure after the drive belt is tensioned, potentially resulting in a weak drive belt tension.
Disclosure of Invention
The invention aims to provide an electromechanical transmission belt mechanical tensioning device, which aims to solve the problems that the existing electromechanical transmission belt mechanical tensioning device provided in the background art is poor in stability and cannot meet the tensioning of a belt of a large electromechanical device when in use, so that certain potential safety hazards exist when the existing electromechanical transmission belt mechanical tensioning device is in use, the existing electromechanical transmission belt mechanical tensioning device is poor in adjustability and cannot be correspondingly adjusted according to requirements, certain inconvenience exists when the existing electromechanical transmission belt mechanical tensioning device is in use, the existing electromechanical transmission belt mechanical tensioning device is inconvenient to install on the electromechanical device when in use, and the existing electromechanical transmission belt mechanical tensioning device is inconvenient to fix after the transmission belt is tensioned, and the tension of the transmission belt is possibly unstable.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electromechanical drive belt mechanical tensioning device, includes the plectane, the preceding lateral wall of plectane is fixed to be provided with four back shafts, four all be connected with rotatory cover through bearing rotation on the back shaft, four all fixedly provided with the diaphragm on the rotatory cover, four the other end of diaphragm is all fixedly provided with the trapezoidal plate, four the opposite side of trapezoidal plate is all fixedly provided with the butt joint board one, four the opposite side of butt joint board one is all butt jointed with the butt joint board two, four the opposite side front end of butt joint board two is all fixedly provided with the bracing piece, four all be connected with the belt pulley through bearing two rotations on the bracing piece, the preceding lateral wall middle part of plectane is provided with the support sleeve, the upper and lower end of support sleeve is all fixedly provided with L shape fixed plate and the preceding lateral wall fixed connection of plectane and plectane, the support sleeve is connected with the middle part rotation of adjusting the pole, all through the screw thread and the screw thread section of thick bamboo threaded connection of seting up on the left and right sides outer wall of adjusting the pole, two the upside of screw section of thick bamboo is all fixedly provided with the pole, four the linkage pole one is provided with four the screw cap, four the side of the back side of the linkage pole is provided with four the screw cap, four the linkage slider is connected with the screw cap respectively.
As a preferable technical scheme of the invention, a butt joint block is fixedly arranged on one side of the butt joint plate II opposite to the butt joint plate I, the butt joint block is in butt joint with a butt joint groove formed in the butt joint plate I, a threaded hole I is formed in the front side wall of the butt joint groove, a fixing screw is connected with the threaded hole I in an internal threaded manner, and the rear end of the fixing screw is in threaded connection with a threaded hole II formed in the butt joint block.
As a preferable technical scheme of the invention, the sliding grooves on the four trapezoid plates are all obliquely arranged, and the inclination angles of the four sliding grooves are not less than fifteen degrees.
As a preferable technical scheme of the invention, the left end and the right end of the adjusting rod are respectively and rotatably connected with the supporting plates through the bearing III, the rear sides of the two supporting plates are respectively and fixedly provided with the supporting transverse plates, and the opposite ends of the two supporting transverse plates are respectively and fixedly connected with the left side and the right side of the circular plate.
As a preferable technical scheme of the invention, a rotating ring is fixedly arranged on the right end of the adjusting rod extending to the right side of the supporting plate.
As a preferable technical scheme of the invention, sliding drums are fixedly arranged on the left side and the right side in the circular plate, lifting rods are slidably arranged in the two sliding drums, mounting plates are fixedly arranged at the upper ends and the lower ends of the two lifting rods, and a plurality of mounting holes are formed in the mounting plates.
As a preferable technical scheme of the invention, the top end side walls of the two sliding cylinders are fixedly provided with screw caps II, the screw caps II are internally connected with threaded rods II in a threaded manner, the opposite sides of the top ends of the two lifting rods are provided with a plurality of fixing holes, and the threaded rods II are clamped with the corresponding fixing holes.
As a preferable technical scheme of the invention, four arc-shaped grooves are formed in the front side wall of the circular plate, the four arc-shaped grooves are respectively connected with the circle centers of the four supporting shafts in a sliding mode, and cylindrical sliding blocks are fixedly arranged on the rear side walls of the four transverse plates and are respectively connected with the corresponding arc-shaped grooves in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the four supporting shafts arranged on the circular plate, the supporting parts formed by the transverse plate, the trapezoidal plate, the first butt joint plate and the second butt joint plate can be rotated through the sleeving connection of the rotating sleeves and the supporting shafts, and then through the sliding connection of the sliding grooves formed on the trapezoidal plate and the linkage sliding rods, when the adjusting rod is rotated, the two threaded cylinders are mutually close to each other on the adjusting rod, the threaded cylinders can drive the linkage sliding rods to slide in the sliding grooves through the linkage rods, at the moment, the sliding grooves are obliquely arranged, the left side of the left side two trapezoidal plates and the right side of the right side two trapezoidal plates can be mutually separated, the left side two belt pulleys and the right side two belt pulleys can be driven to be mutually separated, so that the loose driving belt can be tensioned, and meanwhile, the four belt pulleys can be stably supported by adopting the structure, the problem that the tension device is poor in stability and cannot meet the tension of a belt of large electromechanical device in use can be avoided, and therefore, a certain potential safety hazard exists in use.
2. According to the invention, through the mutual matching of the first butt plate, the second butt plate, the butt block, the butt groove, the first threaded hole, the fixing screw and the second threaded hole, the butt block can be in butt joint or separation with the butt groove, so that the butt joint or separation between the first butt plate and the second butt plate can be realized, the number of the four belt pulleys can be selected according to the needs, for example, two of the four belt pulleys or three of the four belt pulleys can be used for tensioning a loose transmission belt, different use requirements can be met, the adjustability of the tensioning device can be effectively improved, and corresponding adjustment can be made according to the requirements, so that the tensioning device is more convenient to use.
3. According to the invention, through the sliding barrel, the lifting rod, the mounting plate, the mounting hole, the second nut, the second threaded rod and the fixing hole, the position adjustment of the mounting plate at the upper end and the lower end of the lifting rod can be realized through the sliding lifting rod in the sliding barrel, the position of the circular plate corresponds to the transmission belt, the mounting plate can be adjusted to the position where the mounting plate can be in butt joint with electromechanical equipment, and then the tensioning device is in butt joint with the electromechanical equipment through the mounting hole, so that the tensioning device can be stably mounted on the electromechanical equipment, inconvenience in fixing after the transmission belt is tensioned can be avoided, and the firmness and the stability of the tensioning of the transmission belt by the tensioning device can be ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a first perspective structure of a circular plate according to the present invention;
FIG. 3 is a schematic view of a second perspective structure of a circular plate according to the present invention;
FIG. 4 is a schematic perspective view of a trapezoid board according to the present invention;
FIG. 5 is a schematic perspective view of the first and second splice plates according to the present invention;
fig. 6 is a schematic view showing a partial perspective cross-sectional structure of the first and second butt plates of the present invention.
In the figure: 1 circular plate, 2 supporting shafts, 3 rotating sleeves, 4 transverse plates, 5 trapezoidal plates, 6 first butt joint plates, 7 second butt joint plates, 8 supporting rods, 9 belt pulleys, 10 butt joint blocks, 11 butt joint grooves, 12 first threaded holes, 13 fixing screws, 14 second threaded holes, 15L-shaped fixing plates, 16 supporting sleeves, 17 adjusting rods, 18 spiral threads, 19 threaded cylinders, 20 linkage rods, 21 linkage sliding blocks, 22 sliding grooves, 23 supporting plates, 24 supporting transverse plates, 25 rotating rings, 26 sliding cylinders, 27 lifting rods, 28 mounting plates, 29 mounting holes, 30 second nuts, 31 second threaded rods, 32 fixing holes, 33 arc grooves, 34 cylindrical sliding blocks, 35 first nuts and 36 first threaded rods.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-6, the invention provides an electromechanical driving belt mechanical tensioning device, which comprises a circular plate 1, wherein the front side wall of the circular plate 1 is fixedly provided with four supporting shafts 2, the four supporting shafts 4 are arranged in a rectangular shape through the four supporting shafts 2, the four transverse plates 4 can rotate without mutual influence through a rotating sleeve 3 sleeved on the four supporting shafts 2, further, four belt pulleys 9 can be driven to rotate with the four supporting shafts 2 for adjustment, the four supporting shafts 2 are rotatably connected with the rotating sleeve 3 through bearings, transverse plates 4 are fixedly arranged on the four rotating sleeves 3, trapezoidal plates 5 are fixedly arranged at the other ends of the four transverse plates 4, first butt joint plates 6 are fixedly arranged at the other sides of the four trapezoidal plates 5, second butt joint plates 7 are butt joint at the other sides of the four first butt joint plates 6, supporting rods 8 are fixedly arranged at the front ends of the other sides of the four butt joint plates 7, the four support rods 8 are respectively and rotatably connected with a belt pulley 9 through a bearing II, the middle part of the front side wall of the circular plate 1 is provided with a support sleeve 16, the upper end and the lower end of the support sleeve 16 are respectively and fixedly provided with an L-shaped fixing plate 15 which is fixedly connected with the front side wall of the circular plate 1, the support sleeve 16 is rotatably connected with the middle part of an adjusting rod 17, the outer walls of the left side and the right side of the adjusting rod 17 are respectively and rotatably connected with a threaded cylinder 19 through screw threads 18 with opposite threads, the upper side and the lower side of the two threaded cylinders 19 are respectively and fixedly provided with a linkage rod 20, the rear side of the other end of the four linkage rods 20 is respectively and fixedly provided with a linkage slide block 21, the four linkage slide blocks 21 are respectively and slidably connected with sliding grooves 22 formed on the front side wall of the four trapezoid plates 5, the adjusting rod 17 is rotated through a rotating ring 25, the threaded cylinders 19 are connected with the screw threads 18 at the moment, the two threaded cylinders can be mutually close to each other on the adjusting rod 17, the thread cylinder 18 can drive the linkage slide bar 21 to slide in the slide groove 22 through the linkage rod 20, at the moment, because the slide groove 22 is obliquely arranged, the left sides of the left two trapezoidal plates 5 and the right sides of the right two trapezoidal plates 5 can be mutually far away, and further, the left two belt pulleys 9 and the right two belt pulleys 9 can be driven to be mutually far away, the loose transmission belt is tensioned through the four belt pulleys 9, meanwhile, the four belt pulleys 9 can be stably supported by adopting the structure, the problem that the tension device is poor in stability and cannot meet the tension of the belt of larger electromechanical equipment when in use can be avoided, so that certain potential safety hazards exist when in use, the front side wall of the support sleeve 16 is fixedly provided with a first nut 35, the first nut 35 is internally threaded and connected with a first threaded rod 36, through the matching of the first nut 35 and the first threaded rod 36, the adjusting rod 17 can be fixed in the supporting sleeve 16, so that the adjusting rod 17 can be prevented from rotating in the supporting sleeve 16 when the transmission belt is supported, the side, opposite to the first abutting plate 6, of the second abutting plate 7 is fixedly provided with the abutting block 10, the abutting block 10 is abutted with the abutting groove 11 formed in the first abutting plate 6, the front side wall of the abutting groove 11 is provided with the first threaded hole 12, the first threaded hole 12 is internally and in threaded connection with the fixing screw 13, the rear end of the fixing screw 13 is in threaded connection with the second threaded hole 14 formed in the abutting block 10, the abutting block 10 is abutted with or separated from the abutting groove 11, the abutting plate 7 and the belt pulley 9 can be detached during separation, the number of the four belt pulleys 9 can be selected according to requirements at the moment, for example, two of the four belt pulleys 9 or three of the four belt pulleys 9 are used, the loose driving belt can be tensioned to meet different use demands, the loose driving belt can be connected with the first threaded hole 12 and the second threaded hole 7 in a threaded manner through the fixed screw 13, the first butt plate 6 and the second butt plate 7 can be fixed, the sliding grooves 22 on the four trapezoid plates 5 are obliquely arranged, the inclination angles of the four sliding grooves 22 are not lower than fifteen degrees, when the sliding grooves 22 are obliquely arranged, the linkage sliding block 21 slides in the sliding grooves 22, the trapezoid plates 5 can be driven to rotate by taking the supporting shaft 2 as the axle center, the position adjustment of the four belt pulleys 9 is realized, the driving belt is supported through the belt pulleys 9, the left end and the right end of the adjusting rod 17 are rotationally connected with the supporting plate 23 through the third bearing, the rear sides of the two supporting plates 23 are fixedly provided with supporting transverse plates 24, the opposite ends of the two supporting transverse plates 24 are fixedly connected with the left side and the right side of the circular plate 1 respectively, the right end of the adjusting rod 17 extends to the right side of the supporting plate 23 and is fixedly provided with a rotating ring 25, the left side and the right side in the circular plate 1 are fixedly provided with sliding drums 26, the two sliding drums 26 are internally provided with lifting rods 27 in a sliding manner, the upper ends and the lower ends of the two lifting rods 27 are fixedly provided with mounting plates 28, the mounting plates 28 are provided with a plurality of mounting holes 29, the top end side walls of the two sliding drums 26 are fixedly provided with nuts II 30, the nuts II 30 are internally connected with threaded rods II 31 in a threaded manner, the opposite sides of the top ends of the two lifting rods 27 are provided with a plurality of fixing holes 32, the threaded rods II 31 are clamped with the corresponding fixing holes 32, the position adjustment of the mounting plates 28 at the upper ends and the lower ends of the lifting rods 27 can be realized through the upper sliding lifting rods 27 and the lower sliding lifting rods 27 in the sliding drums 26, the positions of the circular plate 1 correspond to the positions of the driving belt, and simultaneously the four belt pulleys 9 correspond to the inner sides of the driving belt, then adjust mounting panel 28 to the position that can dock the installation with electromechanical device, then pass mounting hole 29 through the bolt and install this overspeed device tensioner and electromechanical device fixed butt joint, can make this overspeed device tensioner stable installation on electromechanical device, can avoid being inconvenient for carrying out fixedly etc. after driving belt tensioning, can guarantee the fastness and the stability of this overspeed device tensioner tensioning to driving belt, through the cooperation of second nut 30 that sets up, threaded rod second 31 and fixed orifices 32, can be with the joint of threaded rod second 31 and fixed orifices 32, the position fixing of lifter 27 in slide 26, four arc grooves 33 have been seted up to the front side wall of plectane 1, and four arc grooves 33 are the center of a circle with four back shafts 2 respectively, the back lateral wall of four diaphragm 4 is all fixed be provided with cylindricality slider 34 respectively with corresponding arc groove 33 sliding connection, through the arc groove 33 that sets up and cylindricality slider 34 sliding connection, can improve diaphragm 4 when carrying out the slip on plectane 1, simultaneously through four arc grooves 33 that set up respectively with four back shafts 2's center of a circle, can guarantee that diaphragm 4 is in the arc groove 33 is rotatory stable.
The specific use is as follows:
s1, through a sliding lifting rod 27 vertically in a sliding cylinder 26, the position of a mounting plate 28 at the upper end and the lower end of the lifting rod 27 can be adjusted, the position of a circular plate 1 corresponds to the position of a driving belt, meanwhile, four belt pulleys 9 are respectively corresponding to the inner side of the driving belt, then the mounting plate 28 is adjusted to a position capable of being in butt joint with electromechanical equipment, and then the tensioning device and the electromechanical equipment are fixedly in butt joint through a bolt penetrating through a mounting hole 29, so that the tensioning device can be stably mounted on the electromechanical equipment;
s2, the adjusting rod 17 is rotated through the rotating ring 25, at the moment, the threaded cylinders 19 are connected with threads of the spiral threads 18, the two threaded cylinders can be mutually close to each other on the adjusting rod 17, the threaded cylinders 18 can drive the linkage sliding rod 21 to slide in the sliding groove 22 through the linkage rod 20, at the moment, the sliding groove 22 is obliquely arranged, the left sides of the two left trapezoidal plates 5 and the right sides of the two right trapezoidal plates 5 can be mutually far away, and further the left two belt pulleys 9 and the right two belt pulleys 9 can be driven to be mutually far away, so that the loose transmission belt can be tensioned through the four belt pulleys 9;
s3, the butt joint block 10 and the butt joint groove 11 are in butt joint or separation, so that the butt joint or separation between the first butt joint plate 6 and the second butt joint plate 7 can be realized, the second butt joint plate 7 and the belt pulleys 9 can be disassembled during separation, the number of the four belt pulleys 9 can be selected according to the needs, for example, two of the four belt pulleys 9 or three of the four belt pulleys can be used for tensioning a loose transmission belt, and different use requirements can be met.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An electromechanical drive belt mechanical tensioner comprising a circular plate (1), characterized in that: the utility model discloses a screw thread linkage device for a disc machine, which comprises a disc (1), a support shaft (2) fixedly arranged on the front side wall of the disc (1), four support shafts (2) are rotatably connected with a rotary sleeve (3) through bearings, four transverse plates (4) are fixedly arranged on the rotary sleeve (3), the other ends of the transverse plates (4) are fixedly provided with trapezoid plates (5), the other sides of the trapezoid plates (5) are fixedly provided with abutting plates (6), the other sides of the abutting plates (6) are fixedly abutted with abutting plates (7), the other sides of the abutting plates (6) are fixedly provided with supporting rods (8), the supporting rods (8) are rotatably connected with belt pulleys (9) through bearings (9), the middle parts of the front side walls of the disc (1) are fixedly provided with supporting sleeves (16), the upper ends and the lower ends of the supporting sleeves (16) are fixedly provided with L-shaped fixing plates (15) and the front side walls of the disc (1), the supporting sleeves (16) are rotatably connected with the middle parts of adjusting rods (17), the left ends of the adjusting rods (17) are fixedly provided with screw threads (20) on the left sides of the two screw thread linkage sleeves (19) are fixedly connected with the right sides of the corresponding screw thread linkage device, the screw thread linkage device is provided with screw threads (20) on the left sides of the two screw threads (19), the four linkage sliding blocks (21) are respectively connected with sliding grooves (22) formed in the front side walls of the four trapezoid plates (5) in a sliding mode, first nuts (35) are fixedly arranged on the front side walls of the supporting sleeves (16), and first threaded rods (36) are connected with the first nuts (35) in an internal threaded mode.
2. An electromechanical drive belt mechanical tensioner as claimed in claim 1, wherein: the butt joint piece (10) is fixedly arranged on one side, opposite to the butt joint plate I (6), of the butt joint plate II (7), a butt joint groove (11) formed in the butt joint piece (10) and the butt joint plate I (6) is in butt joint, a first threaded hole (12) is formed in the front side wall of the butt joint groove (11), a fixing screw (13) is connected with the inner thread of the first threaded hole (12), and the rear end of the fixing screw (13) is in threaded connection with a second threaded hole (14) formed in the butt joint piece (10).
3. An electromechanical drive belt mechanical tensioner as claimed in claim 1, wherein: the sliding grooves (22) on the four trapezoid plates (5) are all obliquely arranged, and the inclination angles of the four sliding grooves (22) are not lower than fifteen degrees.
4. An electromechanical drive belt mechanical tensioner as claimed in claim 1, wherein: the left end and the right end of the adjusting rod (17) are rotationally connected with the supporting plates (23) through bearings III, supporting transverse plates (24) are fixedly arranged on the rear sides of the two supporting plates (23), and the opposite ends of the two supporting transverse plates (24) are fixedly connected with the left side and the right side of the circular plate (1) respectively.
5. An electromechanical drive belt mechanical tensioner as claimed in claim 1, wherein: the right end of the adjusting rod (17) extends to the right side of the supporting plate (23) and is fixedly provided with a rotating ring (25).
6. An electromechanical drive belt mechanical tensioner as claimed in claim 1, wherein: the lifting device is characterized in that sliding drums (26) are fixedly arranged on the left side and the right side in the circular plate (1), lifting rods (27) are slidably arranged in the sliding drums (26), mounting plates (28) are fixedly arranged at the upper end and the lower end of the lifting rods (27), and a plurality of mounting holes (29) are formed in the mounting plates (28).
7. An electromechanical drive belt mechanical tensioner as claimed in claim 6, wherein: two the top lateral wall of slide section of thick bamboo (26) is all fixed and is provided with nut two (30), nut two (30) internal thread connection has threaded rod two (31), two a plurality of fixed orifices (32) have all been seted up to the top opposite side of lifter (27), and threaded rod two (31) and corresponding fixed orifices (32) joint.
8. An electromechanical drive belt mechanical tensioner as claimed in claim 1, wherein: four arc-shaped grooves (33) are formed in the front side wall of the circular plate (1), and cylindrical sliding blocks (34) are fixedly arranged on the rear side walls of the four transverse plates (4) and are respectively connected with the corresponding arc-shaped grooves (33) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111569082.8A CN114233826B (en) | 2021-12-21 | 2021-12-21 | Mechanical tensioning device for electromechanical transmission belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111569082.8A CN114233826B (en) | 2021-12-21 | 2021-12-21 | Mechanical tensioning device for electromechanical transmission belt |
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| CN114233826B true CN114233826B (en) | 2023-12-29 |
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| US3442147A (en) * | 1967-11-03 | 1969-05-06 | Deere & Co | Belt tensioning device |
| KR19990036144U (en) * | 1998-02-14 | 1999-09-15 | 이종수 | Belt tensioning device of belt drive mechanism |
| CN208731894U (en) * | 2018-08-10 | 2019-04-12 | 河南瑞远物流科技股份有限公司 | A kind of strainer applied to Belt Conveying equipment |
| CN209959488U (en) * | 2019-06-11 | 2020-01-17 | 湖北江汉利达石油物资装备有限公司 | Shear pump |
| CN210265727U (en) * | 2019-06-20 | 2020-04-07 | 四川绿叶制药股份有限公司 | Belt pulley tensioning device |
| CN212564286U (en) * | 2019-12-16 | 2021-02-19 | 天津瑞泽成精密机械有限公司 | Adjustable tensioning mechanism |
| CN113202908A (en) * | 2021-03-31 | 2021-08-03 | 刘艳侠 | Adjusting device for chain of coal mine elevator |
| CN214007941U (en) * | 2020-12-01 | 2021-08-20 | 南京采孚汽车零部件有限公司 | Automatic opening and closing belt type conveying device capable of adjusting belt tension |
| CN214171248U (en) * | 2021-01-15 | 2021-09-10 | 嘉兴市兴嘉汽车零部件制造有限公司 | Cold extrusion spinning low-noise belt pulley of air condition compressor clutch |
-
2021
- 2021-12-21 CN CN202111569082.8A patent/CN114233826B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442147A (en) * | 1967-11-03 | 1969-05-06 | Deere & Co | Belt tensioning device |
| KR19990036144U (en) * | 1998-02-14 | 1999-09-15 | 이종수 | Belt tensioning device of belt drive mechanism |
| CN208731894U (en) * | 2018-08-10 | 2019-04-12 | 河南瑞远物流科技股份有限公司 | A kind of strainer applied to Belt Conveying equipment |
| CN209959488U (en) * | 2019-06-11 | 2020-01-17 | 湖北江汉利达石油物资装备有限公司 | Shear pump |
| CN210265727U (en) * | 2019-06-20 | 2020-04-07 | 四川绿叶制药股份有限公司 | Belt pulley tensioning device |
| CN212564286U (en) * | 2019-12-16 | 2021-02-19 | 天津瑞泽成精密机械有限公司 | Adjustable tensioning mechanism |
| CN214007941U (en) * | 2020-12-01 | 2021-08-20 | 南京采孚汽车零部件有限公司 | Automatic opening and closing belt type conveying device capable of adjusting belt tension |
| CN214171248U (en) * | 2021-01-15 | 2021-09-10 | 嘉兴市兴嘉汽车零部件制造有限公司 | Cold extrusion spinning low-noise belt pulley of air condition compressor clutch |
| CN113202908A (en) * | 2021-03-31 | 2021-08-03 | 刘艳侠 | Adjusting device for chain of coal mine elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114233826A (en) | 2022-03-25 |
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