CN114233826A - Mechanical tensioning device for electromechanical transmission belt - Google Patents
Mechanical tensioning device for electromechanical transmission belt Download PDFInfo
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- CN114233826A CN114233826A CN202111569082.8A CN202111569082A CN114233826A CN 114233826 A CN114233826 A CN 114233826A CN 202111569082 A CN202111569082 A CN 202111569082A CN 114233826 A CN114233826 A CN 114233826A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 210000001503 joint Anatomy 0.000 claims abstract description 70
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 5
- 241001330002 Bambuseae Species 0.000 claims abstract 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 5
- 239000011425 bamboo Substances 0.000 claims abstract 5
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005755 formation reaction Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
Abstract
The invention discloses an electromechanical transmission belt mechanical tensioning device, and relates to the field of transmission belt tensioning devices. Through four back shafts that set up on the plectane, cup joint through the rotatory cover that sets up and back shaft, can be to the diaphragm, the trapezoidal plate, the support portion that two formations of butt joint plate one and butt joint plate rotates, then sliding connection through the spout of seting up on the trapezoidal plate and linkage slide bar, 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, this moment because the spout sets up for the slope, 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, the realization is to lax driving belt tensioning.
Description
Technical Field
The invention relates to a mechanical tensioning device, in particular to a mechanical tensioning device of an electric drive belt.
Background
The belt transmission is a tensioned (annular) belt which is sleeved on the belt pulleys of two transmission shafts, the power of one shaft is transmitted to the other shaft by means 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 two shafts (a working machine and a power machine), the belt has elasticity, can alleviate impact and reduce vibration, the transmission is stable, but a strict transmission ratio (the ratio of the rpm of a driving wheel to the rpm of a driven wheel) cannot be kept, when a transmission part encounters an obstacle or overload, the belt can slip on the belt pulleys, so that parts can be prevented from being damaged, the belt transmission is simple and easy, the cost is low, the maintenance is simple, the disassembly and the replacement are convenient, but the mechanical efficiency of the belt transmission is low due to the slip on the belt pulleys, the durability of the belt is poor, the belt can be gradually stretched after being used for a long time, and therefore, the belt transmission is adjusted at any time, a drive belt mechanical tensioner is used to tension the slack drive belt.
The existing electromechanical transmission belt mechanical tensioning device has some defects and shortcomings when in use, and the specific needs for improvement are as follows:
1. the existing mechanical tensioning device for the electromechanical transmission belt has poor stability when in use, and cannot meet the requirement of tensioning a belt of a large electromechanical device, so that certain potential safety hazards exist when in use;
2. the existing mechanical tensioning device for the electromechanical transmission belt has poor adjustability, and cannot be adjusted correspondingly according to requirements, so that certain inconvenience is caused during use;
3. the prior electromechanical belt mechanical tensioning device is inconvenient to install on electromechanical equipment when in use, so that the prior electromechanical belt mechanical tensioning device is inconvenient to fix after tensioning a transmission belt, and the tension of the transmission belt can be insecure.
Disclosure of Invention
The invention aims to provide an electromechanical transmission belt mechanical tensioning device, and aims to solve the problems that the existing electromechanical transmission belt mechanical tensioning device provided in the background technology is poor in stability when in use and cannot meet the requirement of tensioning of a belt of a large electromechanical device, so certain potential safety hazards exist in use, the existing electromechanical transmission belt mechanical tensioning device is poor in adjustability and cannot be adjusted according to requirements, so certain inconvenience exists in use, and the existing electromechanical transmission belt mechanical tensioning device is inconvenient to install on an electromechanical device when in use, so that the existing electromechanical transmission belt mechanical tensioning device is inconvenient to fix after the transmission belt is tensioned, and the tensioning of the transmission belt is possibly insecure.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electromechanical driving belt machinery overspeed device tensioner, includes the plectane, the fixed four back shafts that are provided with of preceding lateral wall of plectane, four all there is rotatory cover, four through a bearing rotation connection on the back shaft all the fixed diaphragm that is provided with, four on the rotatory cover all the other end of diaphragm is fixed trapezoidal plate, four trapezoidal plate's opposite side is all fixed and is provided with butt joint plate one, four butt joint plate two's opposite side front end is all fixed and is provided with the bracing piece, four all rotate through bearing two on the bracing piece and be connected with the belt pulley, the preceding lateral wall middle part of plectane is provided with the support cover, the upper and lower extreme of support cover is all fixed and is provided with L shape fixed plate and the preceding lateral wall fixed connection of plectane, the support cover rotates with the middle part of regulation pole and is connected, all spiral line and the threaded barrel threaded connection through the opposite screw thread of seting up on the outer wall of regulation pole left and right sides The linkage rod is fixedly arranged on the upper side and the lower side of the threaded cylinder, the linkage slide blocks are fixedly arranged on the rear side of the other end of each linkage rod, the linkage slide blocks are respectively in sliding connection with the sliding grooves formed in the front side walls of the four trapezoidal plates, a first nut is fixedly arranged on the front side wall of the supporting sleeve, and a first threaded rod is connected with the first nut in an internal thread mode.
As a preferred technical scheme of the present invention, a butt joint block is fixedly disposed on a side of the butt joint plate two opposite to the butt joint plate one, the butt joint block is in butt joint with a butt joint groove formed in the butt joint plate one, a screw hole one is formed in a front side wall of the butt joint groove, a fixing screw is connected to the screw hole one in an internal thread manner, and a rear end of the fixing screw is in threaded connection with a screw hole two formed in the butt joint block.
As a preferable technical scheme of the invention, the sliding grooves on the four trapezoidal 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 rotatably connected with the supporting plates through the third bearing, the rear sides of the two supporting plates are 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.
In a preferred embodiment of the present invention, the right end of the adjustment lever extends to the right side of the support plate and is fixedly provided with a rotating ring.
As a preferable technical scheme of the invention, sliding cylinders are fixedly arranged on the left side and the right side in the circular plate, lifting rods are slidably arranged in the two sliding cylinders, 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 preferred technical scheme, two screw caps II are fixedly arranged on the side walls of the top ends of the two sliding cylinders, a second threaded rod is connected with the screw caps II in an internal thread mode, a plurality of fixing holes are formed in the back sides of the top ends of the two lifting rods, and the second threaded rods are clamped with the corresponding fixing holes.
As a preferred technical scheme of the invention, the front side wall of the circular plate is provided with four arc-shaped grooves, the four arc-shaped grooves and the circle centers of the four supporting shafts are respectively taken as axes, and the rear side walls of the four transverse plates are respectively fixedly provided with a cylindrical sliding block which is respectively connected with the corresponding arc-shaped grooves in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can rotate the supporting part formed by the transverse plate, the trapezoidal plate, the first butt joint plate and the second butt joint plate through the four supporting shafts arranged on the circular plate and the sleeve joint of the rotating sleeve and the supporting shafts, then the supporting part is connected with the sliding chute arranged on the trapezoidal plate and the sliding chute of the linkage sliding rod, when the adjusting rod is rotated, the two thread cylinders approach each other on the adjusting rod, the thread cylinders can drive the linkage sliding rod to slide in the sliding chute through the linkage rod, at the moment, because the sliding chute is arranged obliquely, the left sides of the two trapezoidal plates at the left side and the right sides of the two trapezoidal plates at the right side can be mutually far away, and further the two belt pulleys at the left side and the two belt pulleys at the right side can be mutually far away, thereby realizing the tensioning of a loose transmission belt, meanwhile, the structure can stably support the four belt pulleys, and can avoid the poor stability of the tensioning device when in use, the tensioning of a belt of a large electromechanical device cannot be met, so that certain potential safety hazards exist in the use process.
2. According to the invention, through the mutual matching of the first butt joint plate, the second butt joint plate, the butt joint block, the butt joint groove, the first threaded hole, the fixing screw and the second threaded hole, the butt joint block can be in butt joint with or separated from the butt joint groove, so that the butt joint between the first butt joint plate and the second butt joint plate can be realized, at the moment, the number of four belt pulleys can be selected according to requirements, for example, two out of four or three out of 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 carried out according to requirements, so that the tensioning device is more convenient to use.
3. According to the invention, through the arrangement of the sliding cylinder, the lifting rod, the mounting plate, the mounting hole, the second nut, the second threaded rod and the fixing hole, the mounting plate positions at the upper end and the lower end of the lifting rod can be adjusted through the sliding lifting rod which slides up and down in the sliding cylinder, the position of the circular plate is corresponding to the transmission belt, the mounting plate can be adjusted to the position where the mounting plate can be in butt joint with the electromechanical equipment, then the tensioning device is in butt joint with the electromechanical equipment through the mounting hole, the tensioning device can be further ensured to be stably mounted on the electromechanical equipment, inconvenience in fixing the transmission belt after tensioning is avoided, and the firmness and stability of the tensioning device for the transmission belt can be ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a first three-dimensional structure of a circular plate according to the present invention;
FIG. 3 is a schematic diagram of a second perspective structure of a circular plate according to the present invention;
FIG. 4 is a perspective view of the trapezoidal plate of the present invention;
FIG. 5 is a schematic perspective view of a first and a second docking plate according to the present invention;
fig. 6 is a schematic partial perspective cross-sectional view of a first butt plate and a second butt plate according to the present invention.
In the figure: 1 round 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 screw rods, 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 screw nuts, 31 second threaded rods, 32 fixing holes, 33 arc-shaped grooves, 34 cylindrical sliding blocks, 35 first screw nuts and 36 first threaded rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the invention provides an electromechanical transmission belt mechanical tensioner, comprising a circular plate 1, four support shafts 2 are fixedly arranged on the front side wall of the circular plate 1, the four support shafts 2 are arranged in a rectangular shape, the four support shafts 4 are sleeved with rotary sleeves 3 on the four support shafts 2, the four transverse plates 4 can rotate independently, and further four belt pulleys 9 can be driven to rotate by the four support shafts 2 for adjustment, the four support shafts 2 are rotatably connected with the rotary sleeves 3 through one rotation of bearings, transverse plates 4 are fixedly arranged on the four rotary sleeves 3, trapezoidal plates 5 are fixedly arranged at the other ends of the four transverse plates 4, butt-joint plates 6 are fixedly arranged at the other sides of the four trapezoidal plates 5, butt-joint plates 7 are butt-jointed at the other sides of the four butt-joint plates 6, support 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 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 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 the adjusting rod 17, the outer walls of the left side and the right side of the adjusting rod 17 are respectively in threaded connection with threaded cylinders 19 through spiral 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 sides of the other ends of the four linkage rods 20 are respectively and fixedly provided with linkage sliders 21, the four linkage sliders 21 are respectively in sliding connection with sliding grooves 22 formed in the front side walls of the four trapezoidal plates 5, the adjusting rod 17 is rotated through a rotating ring 25, at the moment, the threaded cylinders 19 are in threaded connection with the spiral threads 18, the two threaded cylinders can be close to each other on the adjusting rod 17, and the threaded cylinders 18 can drive the linkage sliders 21 to slide in the sliding grooves 22 through the linkage rods 20, at this time, because the chute 22 is arranged obliquely, the left side of the two trapezoidal plates 5 on the left side and the right side of the two trapezoidal plates 5 on the right side can be separated from each other, and further the two belt pulleys 9 on the left side and the two belt pulleys 9 on the right side can be driven to be separated from each other, so that the loose transmission belt can be 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 tensioning device is poor in stability and cannot meet the tensioning of a larger electromechanical equipment belt when in use, and therefore, certain potential safety hazard exists when in use can be solved, the front side wall of the support sleeve 16 is fixedly provided with the first nut 35, the first nut 35 is in threaded connection with the first threaded rod 36, the adjustment rod 17 can be fixed in the support sleeve 16 through the matching of the first nut 35 and the first threaded rod 36, and when the transmission belt is supported, the adjusting rod 17 rotates in the supporting sleeve 16, the butt joint block 10 is fixedly arranged on one side of the butt joint plate II 7 opposite to the butt joint plate I6, the butt joint block 10 is in butt joint with the butt joint groove 11 formed in the butt joint plate I6, the front side wall of the butt joint groove 11 is provided with a threaded hole I12, the threaded hole I12 is in threaded connection with a fixing screw 13, the rear end of the fixing screw 13 is in threaded connection with a threaded hole II 14 formed in the butt joint block 10, the butt joint block 10 is in butt joint with or separated from the butt joint groove 11, the butt joint plate I6 and the butt joint plate II 7 can be in butt joint or separated, the butt joint plate II 7 and the belt pulley 9 can be detached during separation, at the moment, the number of the four belt pulleys 9 can be selected according to needs, for example, two of the four belt pulleys or three of the four pulleys can be used, the loose transmission belt can be tensioned, different use requirements can be met, and through the arranged fixing screw 13, can be in threaded connection with the first threaded hole 12 and the second threaded hole 7, and further can fix the first butt joint plate 6 and the second butt joint plate 7, the chutes 22 on the four trapezoidal plates 5 are all obliquely arranged, and the inclination angles of the four chutes 22 are not less than fifteen degrees, by arranging the chutes 22 obliquely, the linkage slide block 21 can drive the trapezoidal plates 5 to rotate by taking the support shaft 2 as an axis when sliding in the chutes 22, thereby further realizing the position adjustment of the four belt pulleys 9, realizing the support of the transmission belt through the belt pulley 9, the left and right ends of the adjusting rod 17 are rotatably connected with the support plate 23 through the third bearing, the rear sides of the two support plates 23 are fixedly provided with the support transverse plates 24, the opposite ends of the two support transverse plates 24 are respectively fixedly connected with the left and right sides of the circular plate 1, the right end of the adjusting rod 17 extends to the right side of the support plate 23 to be fixedly provided with the rotating ring 25, the left side and the right side in the circular plate 1 are fixedly provided with sliding cylinders 26, the two sliding cylinders 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 side walls of the two sliding cylinders 26 are fixedly provided with screw caps two 30, the screw caps two 30 are in threaded connection with threaded rods two 31, the back sides of the top ends of the two lifting rods 27 are provided with a plurality of fixing holes 32, the threaded rods two 31 are clamped with the corresponding fixing holes 32, the positions of the mounting plates 28 at the upper end and the lower end of the lifting rods 27 can be adjusted through the sliding lifting rods 27 up and down in the sliding cylinders 26, the position of the circular plate 1 is corresponding to the position of a transmission belt, meanwhile, the four belt pulleys 9 are all corresponding to the inner side of the transmission belt, then the mounting plates 28 are adjusted to the position capable of being in butt joint installation with electromechanical equipment, and then the tensioning device is fixedly in butt joint with the electromechanical equipment through bolts penetrating through the mounting holes 29, the tensioning device can be stably installed on electromechanical equipment, inconvenience in fixing and the like after the transmission belt is tensioned can be avoided, firmness and stability of the tensioning device for the transmission belt can be guaranteed, the threaded rod II 31 and the fixing hole 32 are matched through the nut II 30, the threaded rod II 31 and the fixing hole 32, the lifting rod 27 can be fixed in position in the sliding barrel 26 through clamping connection of the threaded rod II 31 and the fixing hole, four arc-shaped grooves 33 are formed in the front side wall of the circular plate 1, the four arc-shaped grooves 33 and the circle centers of the four supporting shafts 2 are respectively used as axes, cylindrical sliding blocks 34 are fixedly arranged on the rear side walls of the four transverse plates 4 and respectively connected with the corresponding arc-shaped grooves 33 in a sliding mode, stability of the transverse plates 4 in sliding on the circular plate 1 can be improved through sliding connection of the arranged arc-shaped grooves 33 and the cylindrical sliding blocks 34, and the circle centers of the four supporting shafts 2 are respectively used as axes through the arranged four arc-shaped grooves 33, the stable sliding of the cylindrical sliding block 34 in the arc-shaped groove 33 can be ensured when the transverse plate 4 rotates.
When in specific use:
s1, the positions of the mounting plates 28 at the upper end and the lower end of the lifting rod 27 can be adjusted by sliding the lifting rod 27 up and down in the sliding cylinder 26, the position of the circular plate 1 corresponds to the position of the transmission belt, meanwhile, the four belt pulleys 9 correspond to the inner side of the transmission belt, then the mounting plates 28 are adjusted to the position where the mounting plates can be in butt joint with electromechanical equipment, and then the tensioning device and the electromechanical equipment are fixedly in butt joint installation by penetrating bolts through the mounting holes 29, so that the tensioning device can be stably installed on the electromechanical equipment;
s2, the adjusting rod 17 is rotated through the rotating ring 25, at the moment, the thread cylinders 19 are in threaded connection with the spiral threads 18, the two thread cylinders can approach each other on the adjusting rod 17, the thread cylinders 18 can drive the linkage slide rod 21 to slide in the slide groove 22 through the linkage rod 20, at the moment, the slide groove 22 is obliquely arranged, the left sides of the two trapezoidal plates 5 on the left side and the right sides of the two trapezoidal plates 5 on the right side can be mutually far away, and then the two belt pulleys 9 on the left side and the two belt pulleys 9 on the right side can be driven to 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 butt joint or separation between the butt joint plate I6 and the butt joint plate II 7 can be achieved, the butt joint plate II 7 and the belt pulleys 9 can be detached during separation, the number of the four belt pulleys 9 can be selected according to needs, for example, two of four or three of four can be used, loose transmission belts can be tensioned, and different use requirements can be met.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 transmission belt mechanical tensioner comprising a circular plate (1), characterized in that: the front side wall of the circular plate (1) is fixedly provided with four supporting shafts (2), the four supporting shafts (2) are rotatably connected with rotary sleeves (3) through one bearing, the four rotary sleeves (3) are fixedly provided with transverse plates (4), the other ends of the four transverse plates (4) are fixedly provided with trapezoidal plates (5), the other sides of the four trapezoidal plates (5) are fixedly provided with butt plate I (6), the other sides of the four butt plate I (6) are butt jointed with butt plate II (7), the front ends of the other sides of the four butt plate II (7) are fixedly provided with supporting rods (8), the four supporting rods (8) are rotatably connected with belt pulleys (9) through the bearing II, the middle part of the front side wall of the circular plate (1) is provided with a supporting sleeve (16), the upper end and the lower end of the supporting sleeve (16) are fixedly provided with an L-shaped fixing plate (15) which is fixedly connected with the front side wall of the circular plate (1), the middle part of supporting sleeve (16) and adjusting pole (17) is rotated and is connected, all through spiral line (18) and the screw thread section of thick bamboo (19) threaded connection of the opposite screw thread of seting up on the left and right side outer wall of adjusting pole (17), two the upper and lower side of screw thread section of thick bamboo (19) is all fixed and is provided with gangbar (20), four the other end rear side of gangbar (20) is all fixed and is provided with linkage slider (21), four spout (22) sliding connection that link slider (21) were seted up with four trapezoidal plate (5) preceding lateral wall respectively, the preceding lateral wall of supporting sleeve (16) is fixed and is provided with nut (35), nut (35) female connection has threaded rod (36).
2. An electromechanical drive belt mechanical tensioner as claimed in claim 1, wherein: the butt joint device is characterized in that a butt joint block (10) is fixedly arranged on one side, opposite to the butt joint plate I (6), of the butt joint plate II (7), the butt joint groove (11) formed in the butt joint block (10) and the butt joint plate I (6) is in butt joint, a threaded hole I (12) is formed in the front side wall of the butt joint groove (11), a fixing screw rod (13) is connected to the threaded hole I (12) in an internal thread mode, and the rear end of the fixing screw rod (13) is connected with a threaded hole II (14) formed in the butt joint block (10) in a threaded mode.
3. An electromechanical drive belt mechanical tensioner as claimed in claim 1, wherein: the four sliding grooves (22) in the trapezoidal plate (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 rotatably connected with the supporting plates (23) through a third bearing, the rear sides of the supporting plates (23) are fixedly provided with supporting transverse plates (24), and opposite ends of the supporting transverse plates (24) are fixedly connected with the left side and the right side of the circular plates (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 side all fixedly is provided with slide cartridge (26) about in plectane (1), two slide cartridge (26) are interior all to slide and are provided with regulation pole (27), two the upper and lower end of adjusting pole (27) all fixedly is provided with mounting panel (28), a plurality of mounting holes (29) have been seted up on mounting panel (28).
7. An electromechanical drive belt mechanical tensioner as claimed in claim 6, wherein: two the top lateral wall of smooth section of thick bamboo (26) is all fixed to be provided with nut two (30), nut two (30) female connection has threaded rod two (31), two a plurality of fixed orificess (32) have all been seted up to the top back of the body side of adjusting pole (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), the four arc-shaped grooves (33) and the circle centers of the four supporting shafts (2) are respectively used as the axis, and the rear side wall of the transverse plate (4) is fixedly provided with a cylindrical sliding block (34) which is 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 |
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| 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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| Publication Number | Publication Date |
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| CN114233826A true CN114233826A (en) | 2022-03-25 |
| CN114233826B CN114233826B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111569082.8A Active CN114233826B (en) | 2021-12-21 | 2021-12-21 | Mechanical tensioning device for electromechanical transmission belt |
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| CN (1) | CN114233826B (en) |
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| KR19990036144U (en) * | 1998-02-14 | 1999-09-15 | 이종수 | Belt tensioning device of belt drive mechanism |
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| 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 |
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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 |
|---|---|
| CN114233826B (en) | 2023-12-29 |
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