CN112963350B - Disassembly-free triangular belt fastening device for rotary fan - Google Patents
Disassembly-free triangular belt fastening device for rotary fan Download PDFInfo
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- CN112963350B CN112963350B CN202110129843.1A CN202110129843A CN112963350B CN 112963350 B CN112963350 B CN 112963350B CN 202110129843 A CN202110129843 A CN 202110129843A CN 112963350 B CN112963350 B CN 112963350B
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- belt
- slotted
- base
- motor
- clamping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with or adaptation to specific driving engines or motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
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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
- F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention relates to a fastening device, in particular to a disassembly-free triangular belt fastening device for a rotary fan. Need design one kind and make things convenient for people to adjust the V belt, labour saving and time saving, work efficiency is high, and need not to advance the V belt and dismantle very convenient rotation fan with exempting from to tear open formula V belt fastener. A disassembly-free triangular belt fastening device for a rotary fan comprises: the high-speed response motor is slidably mounted on one side of the base; the roots blower is arranged on the base. According to the invention, the locking mechanism is started to operate to stop limiting the high-speed response motor, then the high-speed response motor is moved to a proper position, the V-belt is stretched, the locking mechanism operates to limit the high-speed response motor again, then the clamping mechanism is pulled to operate, and the clamping mechanism operates to contact with the V-belt to adjust the high-speed response motor.
Description
Technical Field
The invention relates to a fastening device, in particular to a disassembly-free triangular belt fastening device for a rotary fan.
Background
The triangle has two kinds of special belt core structure and rope core structure, which are respectively composed of wrapping cloth, top rubber, tensile body and bottom rubber. When the V-belt is not suitable, the V-belt is adjusted. At present, most people all are manual to the V-belt adjust, at first will stretch the V-belt, then exert vertical pressure at the V-belt middle part with the hand, so the operation is harder, and work efficiency is still low, and need dismantle the V-belt during the adjustment, and is very troublesome.
Therefore, people can conveniently adjust the triangular belt, time and labor are saved, work efficiency is high, the triangular belt does not need to be disassembled, and the rotary fan is convenient to use and is free of disassembling the triangular belt fastening device, so that the problem of the prior art is solved.
Disclosure of Invention
In order to overcome the defects that the operation is labor-consuming and the working efficiency is low because the vertical pressure is applied to the middle part of the V-belt by hands, and the V-belt needs to be disassembled during adjustment, which is very troublesome, the invention has the technical problems that: the disassembly-free triangular belt fastening device for the rotary fan is convenient for people to adjust the triangular belt, time-saving and labor-saving, high in working efficiency, free of disassembly of the triangular belt and quite convenient.
The technical scheme is as follows: a disassembly-free triangular belt fastening device for a rotary fan comprises: the high-speed response motor is slidably mounted on one side of the base; the Roots blower is arranged on the base; the triangular transmission belt is arranged between the Roots blower and the high-speed response motor; the locking mechanism is arranged on the base and used for limiting the high-speed response motor; and the clamping mechanism is arranged on the locking mechanism and is used for adjusting the triangular transmission belt.
Further, it is particularly preferable that the lock mechanism includes: the telescopic cylinders are symmetrically arranged on the base; the lifting plate is arranged on a telescopic rod of the telescopic cylinder; the positioning columns are symmetrically arranged on the lifting plate; the motor bulge seat is arranged between the two positioning columns; and the locking groove plate is arranged on the high-speed response motor and matched with the motor boss.
Further, it is particularly preferable that the clamping mechanism includes: the directional guide posts are symmetrically arranged on the base; the short pressing column is symmetrically and slidably arranged between the two directional guide columns; the rubber roller is rotatably arranged on the pressure applying short column; the fixed upright posts are symmetrically arranged on the base; the positioning sliding blocks are symmetrically and slidably arranged on the fixed upright posts; the clamping lever is hinged between the two positioning sliding blocks and is hinged with the pressure applying short column; and the return spring is arranged between the two clamping levers.
Further, it is particularly preferable that the clamping device further includes a clamping drive mechanism including: the servo motor is arranged on the base; the supporting column is arranged on the base; the hexagonal slotting driving shaft is rotatably arranged on the supporting column, and one end of the hexagonal slotting driving shaft is fixedly connected with an output shaft of the servo motor; the mounting wheel is rotatably mounted on the hexagonal slotted driving shaft; the slotted lug is symmetrically and slidably arranged on the mounting wheel; the number of the positioning springs is four, and the positioning springs are arranged between the two slotted lugs at intervals; the guide wheel is arranged on the base, the hexagonal slotted driving shaft penetrates through the guide wheel to be rotationally connected with the guide wheel, and the slotted convex block is matched with the guide wheel; the movable sliding blocks are symmetrically arranged on the clamping lever; and the auxiliary roller is rotatably arranged between the two movable sliding blocks.
Further, it is particularly preferable that the tension adjusting mechanism further includes: the movable connecting rod is arranged on the clamping lever; the mounting block is mounted between the two movable connecting rods; the hexagonal slotted gear is rotatably arranged on the mounting block; the support frame is arranged on the base; the transmission gear is rotatably arranged on the support frame and is matched with the hexagonal slotted gear; the toothed belt transmission assembly is rotatably arranged on the base and meshed with the transmission gear; the motor base fixing frame is arranged on the toothed belt transmission assembly and is fixedly connected with the locking groove plate.
Further, it is particularly preferable that the clamp adjusting mechanism further includes: the number of the fixed shaft sleeves is two, and the fixed shaft sleeves are arranged on one positioning slide block; the number of the slotted shaft sleeves is two, and the slotted shaft sleeves are arranged on the other positioning slide block; the lifting screw rod is arranged between the fixed shaft sleeve and the slotted shaft sleeve; and the adjusting turntable is arranged on the lifting screw rod.
Further, it is particularly preferable that the lock mechanism further includes a lock synchronization mechanism including: the fixed block is arranged on the lifting plate; the fixing bolts are arranged on the fixing blocks at intervals and are rotatably connected with the lifting plate; the arched transmission frame is installed on the fixed block and is rotationally connected with the fixed bolt.
In addition, it is particularly preferable that the material of the adjustment dial is rubber.
The invention has the following advantages:
1. stop spacing to the high-speed response motor through starting locking mechanical system operation, when removing the high-speed response motor to suitable position again, triangle driving belt is stretched, and locking mechanical system operation is spacing to the high-speed response motor once more, pulls clamping mechanism operation again, and clamping mechanism operation and triangle driving belt contact are adjusted it, so, can make things convenient for people to adjust the triangle area, labour saving and time saving, work efficiency is high.
2. The clamping lever can be driven to swing under the action of the clamping driving device, and therefore people do not need to manually pull the clamping lever.
3. Through the effect of pressing from both sides tight guiding mechanism, can adjust the angle that presss from both sides tight lever according to the demand, so, can be convenient for people to adjust the angle that presss from both sides tight lever.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic diagram of a first partial structure according to the present invention.
Fig. 3 is an enlarged view of part a of the present invention.
FIG. 4 is a second partial structure diagram of the present invention.
FIG. 5 is an enlarged view of part B of the present invention.
FIG. 6 is a third partial structural view of the present invention.
Fig. 7 is an enlarged view of part C of the present invention.
Wherein the figures include the following reference numerals: 1: base, 2: high-speed response motor, 3: roots blower, 4: v-belt drive, 5: locking mechanism, 51: telescopic cylinder, 53: lifter plate, 54: positioning column, 55: motor boss, 56: locking groove plate, 6: clamping mechanism, 61: clamping lever, 62: pressure applying short column, 63: rubber roller, 64: directional guide pillar, 65: fixed column, 66: positioning slide block, 67: return spring, 7: clamp drive mechanism, 71: servo motor, 72: support column, 73: hexagonal slotted drive shaft, 74: mounting wheel, 75: slotted projection, 76: positioning spring, 77: guide wheel, 78: movable slider, 79: auxiliary roller, 8: tension adjustment mechanism, 81: movable link, 82: mounting block, 83: hexagonal grooved gear, 84: support frame, 85: transmission gear, 86: toothed belt drive assembly, 87: motor cabinet mount, 9: clamping adjustment mechanism, 91: adjustment dial, 92: fixed shaft sleeve, 93: slotted bushing, 94: lifting screw rod, 10: lock synchronization mechanism, 101: fixed block, 102: fixing bolt, 103: an arch-shaped transmission frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
A disassembly-free triangular belt fastening device for a rotary fan is shown in figures 1-4 and comprises a base 1, a high-speed response motor 2, a Roots blower 3, a locking mechanism and a clamping mechanism 6, wherein the high-speed response motor 2 is arranged at the rear part of the base 1 in a sliding mode, the Roots blower 3 is fixedly connected to the rear part of the left side of the top of the base 1, a triangular transmission belt 4 is connected between an output shaft of the high-speed response motor 2 and the Roots blower 3, the base 1 is provided with the locking mechanism 5, and the clamping mechanism 6 is arranged on the base 1 and the locking mechanism 5.
The locking mechanism 5 comprises a telescopic cylinder 51, a lifting plate 53, positioning columns 54, motor convex seats 55 and locking groove plates 56, the telescopic cylinder 51 is fixedly connected to the rear portion of the right side of the top of the base 1 in an bilateral symmetry mode, the lifting plate 53 is fixedly connected between the end portions of the telescopic rods of the telescopic cylinders 51 on the left side and the right side, the positioning columns 54 are fixedly connected to the bottom of the lifting plate 53 in an bilateral symmetry mode, the locking groove plates 56 are fixedly connected to the bottom of the high-speed response motor 2, the motor convex seats 55 are fixedly connected between the bottom ends of the positioning columns 54 on the left side and the right side, and the locking groove plates 56 are matched with the motor convex seats 55.
The clamping mechanism 6 comprises a clamping lever 61, a pressing short column 62, rubber rollers 63, directional guide columns 64, a fixed upright column 65, a positioning slide block 66 and a return spring 67, the directional guide columns 64 are symmetrically and fixedly connected with the front and the back of the left part of the back side of the top of the base 1, the pressing short column 62 is symmetrically and vertically arranged between the directional guide columns 64 on the front and the back sides in a sliding manner, the rubber rollers 63 are circumferentially and rotatably arranged in the middle of the pressing short column 62, the triangular transmission belt 4 is positioned between the upper rubber roller 63 and the lower rubber roller 63, the fixed upright column 65 is symmetrically and fixedly connected with the left part of the back side of the top of the base 1, the positioning slide block 66 is symmetrically and vertically arranged in the fixed upright column 65, the clamping lever 61 is hinged to the positioning slide block 66 corresponding to the left and the right sides, the front part of the clamping lever 61 is hinged to the rear part of the pressing short column 62, and the return spring 67 is fixedly connected between the rear parts of the inner side surfaces of the clamping lever 61.
At ordinary times, people's accessible starts high-speed response motor 2 and makes 3 functions of roots blower through triangle driving belt 4, when needs adjust triangle driving belt 4, start 5 functions of locking mechanical system, 5 functions of locking mechanical system stop to high-speed response motor 2 spacing, when removing high-speed response motor 2 again to suitable position, triangle driving belt 4 is stretched, 5 functions of locking mechanical system again and carries on spacingly to high-speed response motor 2, pull clamping mechanism 6 again and operate, 6 functions of clamping mechanism and triangle driving belt 4 contact are adjusted it, so, can adjust the triangle area without dismantling, after triangle driving belt 4 adjusts the completion, it can to loosen clamping mechanism 6 and make its function.
When the triangular transmission belt 4 needs to be adjusted, the telescopic rod of the telescopic cylinder 51 is started to stretch once, the telescopic rod of the telescopic cylinder 51 moves upwards to drive the lifting plate 53 to move upwards, the lifting plate 53 moves upwards to drive the positioning column 54 to move upwards, the positioning column 54 moves upwards to drive the motor boss 55 to move upwards, the motor boss 55 moves upwards to separate from the locking groove plate 56, the high-speed response motor 2 stops limiting, and the high-speed response motor 2 is moved to a proper position, the triangular transmission belt 4 is stretched, the telescopic rod of the telescopic cylinder 51 moves downwards to drive the lifting plate 53 to move downwards to reset, the motor boss 55 also moves downwards to reset to contact with the locking groove plate 56, the clamping mechanism 6 is pulled to operate to contact with the triangular transmission belt 4 to adjust the triangular transmission belt, and therefore the triangular transmission belt 4 can be adjusted without being disassembled. After the triangular transmission belt 4 is adjusted, the clamping mechanism 6 is loosened to operate.
When the high-speed response motor 2 is moved to a proper position, the triangular transmission belt 4 is stretched, the front portion of the clamping lever 61 is pulled to swing outwards, the return spring 67 is compressed, the front portion of the clamping lever 61 swings outwards to enable the rear portion to swing inwards, the rear portion of the clamping lever 61 swings inwards to drive the pressing short column 62 to move inwards, the pressing short column 62 moves inwards to drive the rubber roller 63 to move inwards, the rubber roller 63 moves inwards to be in contact with the triangular transmission belt 4 to adjust the triangular transmission belt, and therefore the triangular transmission belt 4 can be adjusted without being detached. After the triangle transmission belt 4 is adjusted, the clamping lever 61 is loosened, the clamping lever 61 swings and resets under the action of the return spring 67, and the pressing short column 62 drives the rubber roller 63 to move outwards and reset.
Example 2
Based on embodiment 1, as shown in fig. 1, 4, 5, 6, and 7, the present invention further includes a clamping driving mechanism 7, where the clamping driving mechanism 7 includes a servo motor 71, a support pillar 72, a hexagonal slotted driving shaft 73, a mounting wheel 74, slotted lugs 75, positioning springs 76, a guide wheel 77, a movable slider 78, and an auxiliary roller 79, the servo motor 71 is fixedly connected to the left front side of the top of the base 1, the support pillar 72 is located behind the servo motor 71, the hexagonal slotted driving shaft 73 is rotatably disposed on the upper portion of the support pillar 72, the front end of the hexagonal slotted driving shaft 73 is fixedly connected to an output shaft of the servo motor 71, the guide wheel 77 is fixedly connected to the left front side of the top of the base 1, the hexagonal slotted driving shaft 73 penetrates through the guide wheel 77 to be rotatably connected thereto, the mounting wheel 74 is rotatably disposed on the middle portion of the hexagonal slotted driving shaft 73, the slotted driving shaft 74 is rotatably disposed on the left and right symmetrically and sliding type slotted lug 75, the slotted protrusion 75 is engaged with the guide wheel 77, the left and right symmetrically secured by the positioning springs, the positioning springs 76 is rotatably disposed on the inner portions of the hexagonal slotted driving shaft 75, the hexagonal slotted driving shaft 73, the front and rear movable slider 79 is rotatably disposed on the front and rear of the movable lever, and rear of the movable slider 79.
The device is characterized by further comprising a tensioning adjusting mechanism 8, the tensioning adjusting mechanism 8 comprises a movable connecting rod 81, an installation block 82, a hexagonal slotted gear 83, a support frame 84, a transmission gear 85, a toothed belt transmission assembly 86 and a motor base fixing frame 87, the movable connecting rod 81 is arranged at the rear portion of the inner side face of the clamping lever 61 in an articulated mode, the installation block 82 is arranged between the movable connecting rods 81 on the upper side and the lower side in an articulated mode, the hexagonal slotted gear 83 is rotatably arranged on the front side face of the installation block 82, the support frame 84 is fixedly connected to the middle of the top of the base 1, the transmission gear 85 is rotatably arranged on the support frame 84, the hexagonal slotted gear 83 is matched with the transmission gear 85, the toothed belt transmission assembly 86 is rotatably arranged on the right portion in the base 1, the toothed belt transmission assembly 86 is meshed with the transmission gear 85, the motor base fixing frame 87 is fixedly connected to the inner side face of the toothed belt transmission assembly 86, and the rear side face of the motor base fixing frame 87 is fixedly connected with the front side face of the locking groove plate 56.
When the high-speed response motor 2 is moved to a proper position, the triangular transmission belt 4 is stretched, then the servo motor 71 is started, the servo motor 71 drives the hexagonal slotted drive shaft 73 to rotate forwards, the slotted lug 75 is pressed to move inwards to be meshed with the hexagonal slotted drive shaft 73, the positioning spring 76 is compressed, then the hexagonal slotted drive shaft 73 rotates forwards to drive the slotted lug 75 to rotate forwards, when the slotted lug 75 is matched with the upper side hole and the lower side hole of the guide wheel 77, the slotted lug 75 moves outwards to drive the front part of the clamping lever 61 to swing outwards due to the action of the positioning spring 76, the auxiliary roller 79 plays a guiding role, the rubber roller 63 moves inwards to be in contact with the triangular transmission belt 4 to adjust the triangular transmission belt, after the adjustment of the triangular transmission belt 4 is completed, the slotted lug 75 is pressed inwards to be meshed with the hexagonal drive shaft slotted lug 73 again, the slotted lug 75 corresponds to the left side hole and the right side hole of the guide wheel 77 again, the servo motor 71 is closed, and the hexagonal slotted drive shaft 73 stops rotating forwards. In this way, a person is not required to manually pull the clamping lever 61.
When the servo motor 71 is started, the front part of the clamping lever 61 swings outwards, the movable connecting rod 81 drives the mounting block 82 to move forwards, the mounting block 82 moves forwards to drive the hexagonal slotted gear 83 to move forwards, the hexagonal slotted gear 83 moves forwards to be sleeved on the hexagonal slotted drive shaft 73, the hexagonal slotted drive shaft 73 rotates forwards to drive the hexagonal slotted gear 83 to rotate forwards, the hexagonal slotted gear 83 rotates forwards to drive the toothed belt transmission assembly 86 to rotate reversely, the toothed belt transmission assembly 86 rotates reversely to drive the motor base fixing frame 87 to move rightwards, the motor base fixing frame 87 moves rightwards to drive the motor boss 55 to move rightwards, the motor boss 55 moves rightwards to drive the high-speed response motor 2 to move rightwards, after the triangular transmission belt 4 is adjusted, the clamping lever 61 drives the mounting block 82 to move backwards to reset through the movable connecting rod 81, and the hexagonal slotted gear 83 also moves backwards to be separated from the hexagonal slotted drive shaft 73. Thus, there is no need for a person to pull the high speed response motor 2 to move.
Example 3
On the basis of the embodiments 1 and 2, as shown in fig. 1 to 4, the present invention further includes a clamping adjustment mechanism 9, the clamping adjustment mechanism 9 includes an adjustment turntable 91, a fixed shaft sleeve 92, a slotted shaft sleeve 93 and a lifting screw rod 94, the fixed shaft sleeve 92 is fixedly connected to the outside of the upper positioning slider 66, the lifting screw rod 94 is rotatably disposed on the fixed shaft sleeve 92, the adjustment turntable 91 is fixedly connected to the top end of the lifting screw rod 94, the slotted shaft sleeve 93 is fixedly connected to the lower positioning slider 66, and the lower portion of the lifting screw rod 94 is located in the slotted shaft sleeve 93 and is in threaded connection with the slotted shaft sleeve 93.
The lifting plate locking mechanism is characterized by further comprising a locking synchronization mechanism 10, wherein the locking synchronization mechanism 10 comprises a fixing block 101, a fixing bolt 102 and an arched transmission frame 103, the fixing block 101 is arranged on the left side of the top of the lifting plate 53, the fixing bolt 102 is arranged on the rear portion of the fixing block 101 in a spaced threaded mode, the fixing bolt 102 is in threaded connection with the lifting plate 53, the arched transmission frame 103 is arranged on the front side of the bottom of the fixing block 101, and the slotting convex block 7 is located in the arched transmission frame 103.
Firstly, people can adjust the turntable 91 through self requirements to twist the lifting screw rod 94 to rotate, the lifting screw rod 94 rotates to drive the fixed shaft sleeve 92 to move up and down, the fixed shaft sleeve 92 moves up and down to drive the upper positioning slide block 66 to move up and down, the lifting screw rod 94 positively rotates to drive the slotted shaft sleeve 93 to move up and down, and the slotted shaft sleeve 93 drives the lower positioning slide block 66 to move up and down, so that people can adjust the angle of the clamping lever 61 conveniently.
When the telescopic cylinder 51 is started, the lifting plate 53 moves up and down to drive the fixing block 101 to move up and down, the fixing block 101 moves up and down to drive the arched transmission frame 103 to move up and down, and the arched transmission frame 103 moves down to limit the slotted convex block 75, so that the slotted convex block 75 can be prevented from being touched by mistake when the telescopic cylinder is not used.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides a rotation fan is with exempting from to tear open formula V belt fastener which characterized by, including:
the device comprises a base (1), wherein a high-speed response motor (2) is slidably mounted on one side of the base (1);
the Roots blower (3), the Roots blower (3) is installed on the base (1);
the triangular transmission belt (4), the triangular transmission belt (4) is installed between the Roots blower (3) and the high-speed response motor (2);
the locking mechanism (5) is arranged on the base (1) and used for limiting the high-speed response motor (2);
the clamping mechanism (6) is arranged on the locking mechanism (5) and is used for adjusting the triangular transmission belt (4);
the locking mechanism (5) comprises:
the telescopic air cylinders (51), the telescopic air cylinders (51) are symmetrically arranged on the base (1);
the lifting plate (53), the lifting plate (53) is installed on the telescopic rod of the telescopic cylinder (51);
the positioning columns (54), the positioning columns (54) are symmetrically arranged on the lifting plate (53);
the motor bulge seat (55), the motor bulge seat (55) is arranged between the two positioning columns (54);
the locking groove plate (56), the locking groove plate (56) is installed on the high-speed response motor (2), and the locking groove plate (56) is matched with the motor boss seat (55);
the clamping mechanism (6) comprises:
the directional guide posts (64), the directional guide posts (64) are symmetrically arranged on the base (1);
the pressing short column (62), the pressing short column (62) is symmetrically and slidably arranged between the two directional guide columns (64);
the rubber roller (63), the rubber roller (63) is rotatably mounted on the short pressing column (62);
the fixed upright columns (65), the fixed upright columns (65) are symmetrically arranged on the base (1);
the positioning sliding blocks (66) are symmetrically and slidably arranged on the fixed upright posts (65);
the clamping lever (61), the clamping lever (61) is mounted between the two positioning sliders (66) in a hinged manner, and the clamping lever (61) is connected with the pressing short column (62) in a hinged manner;
and the return spring (67) is installed between the two clamping levers (61).
2. The disassembly-free triangular belt fastening device for the rotary fan as claimed in claim 1, further comprising a clamping driving mechanism (7), wherein the clamping driving mechanism (7) comprises:
the servo motor (71), the servo motor (71) is installed on the base (1);
the supporting column (72), the supporting column (72) is installed on the base (1);
the hexagonal slotting driving shaft (73), the hexagonal slotting driving shaft (73) is rotatably installed on the supporting column (72), and one end of the hexagonal slotting driving shaft (73) is fixedly connected with an output shaft of the servo motor (71);
the mounting wheel (74), the mounting wheel (74) is rotatably mounted on the hexagonal slotted driving shaft (73);
the slotted convex blocks (75), the slotted convex blocks (75) are symmetrically and slidably arranged on the mounting wheel (74);
the number of the positioning springs (76) is four, and the positioning springs (76) are arranged between the two slotted convex blocks (75) at intervals;
the guide wheel (77), the guide wheel (77) is installed on the base (1), the hexagonal slotted driving shaft (73) penetrates through the guide wheel (77) to be connected with the guide wheel in a rotating mode, and the slotted convex block (75) is matched with the guide wheel (77);
the movable sliding blocks (78), the movable sliding blocks (78) are symmetrically arranged on the clamping lever (61);
the auxiliary roller (79), the auxiliary roller (79) is installed between the two movable sliding blocks (78) in a rotating way.
3. The disassembly-free triangular belt fastening device for the rotary fan as claimed in claim 2, further comprising a tensioning adjusting mechanism (8), wherein the tensioning adjusting mechanism (8) comprises:
the movable connecting rod (81), the movable connecting rod (81) is arranged on the clamping lever (61);
the mounting block (82), the mounting block (82) is mounted between two movable connecting rods (81);
the hexagonal slotted gear (83), the hexagonal slotted gear (83) is installed on the mounting block (82) in a rotating manner;
the supporting frame (84), the supporting frame (84) is installed on the base (1);
the transmission gear (85) is rotatably arranged on the support frame (84) and is matched with the hexagonal slotted gear (83);
the toothed belt transmission assembly (86), the toothed belt transmission assembly (86) is rotatably installed on the base (1), and is meshed with the transmission gear (85);
motor cabinet mount (87), motor cabinet mount (87) are installed at toothed belt drive assembly (86) medial surface, and motor cabinet mount (87) and locking frid (56) fixed connection.
4. The disassembly-free triangular belt fastening device for the rotary fan as claimed in claim 3, further comprising a clamping adjustment mechanism (9), wherein the clamping adjustment mechanism (9) comprises:
the number of the fixed shaft sleeves (92) is two, and the fixed shaft sleeves (92) are arranged on one positioning slide block (66);
the number of the slotted shaft sleeves (93) is two, and the two slotted shaft sleeves (93) are arranged on the other positioning sliding block (66);
the lifting screw rod (94), the lifting screw rod (94) is installed between the fixed shaft sleeve (92) and the slotted shaft sleeve (93);
the adjusting turntable (91), the adjusting turntable (91) is installed on the lifting screw rod (94).
5. The disassembly-free triangular belt fastening device for the rotary fan as claimed in claim 4, further comprising a locking synchronization mechanism (10), wherein the locking synchronization mechanism (10) comprises:
the fixed block (101), the fixed block (101) is installed on lifting plate (53);
the fixing bolts (102), the fixing bolts (102) are installed on the fixing block (101) at intervals, and the fixing bolts (102) are rotatably connected with the lifting plate (53);
the device comprises an arch transmission frame (103), wherein the arch transmission frame (103) is installed on a fixing block (101), and the arch transmission frame (103) is rotatably connected with a fixing bolt (102).
6. The disassembly-free V-belt fastening device for the rotary fan as claimed in claim 4, wherein the adjusting turntable (91) is made of rubber.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206419446U (en) * | 2017-01-20 | 2017-08-18 | 山东三牛机械有限公司 | A kind of auto-tensioning base |
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| KR100751574B1 (en) * | 2007-03-02 | 2007-08-27 | 주식회사 신명엔지니어링 | Air handling unit having automatic fan-belt adjuster |
| US8628034B2 (en) * | 2007-05-10 | 2014-01-14 | Vermeer Manufacturing Company | Belt tensioning apparatus |
| US11846301B2 (en) * | 2016-03-15 | 2023-12-19 | Trane International Inc. | Aligning a centerline of a motor shaft in a fan assembly |
| CN107044419A (en) * | 2017-04-14 | 2017-08-15 | 章丘丰源机械有限公司 | A kind of leaf Roots blower of high speed and high pressure three |
| CN210599418U (en) * | 2019-08-06 | 2020-05-22 | 四川五一机械制造有限公司 | Two-blade Roots blower |
| CN211343356U (en) * | 2019-12-27 | 2020-08-25 | 济南启正机械工业有限公司 | Roots blower convenient to adjust motor cabinet |
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| CN206419446U (en) * | 2017-01-20 | 2017-08-18 | 山东三牛机械有限公司 | A kind of auto-tensioning base |
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Effective date of registration: 20221107 Address after: 343000 homecoming Pioneer Park, zone 2, Wan'an Industrial Park, Ji'an City, Jiangxi Province Applicant after: Jiangxi Mingxiang ventilation equipment Co.,Ltd. Address before: 343000 Industrial Park Phase I, Wan'an County, Ji'an City, Jiangxi Province Applicant before: JIANGXI SHOUPU INDUSTRIAL Co.,Ltd. |
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