CN115180481B - Worm and gear transmission type three-transmission freight elevator - Google Patents
Worm and gear transmission type three-transmission freight elevator Download PDFInfo
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- CN115180481B CN115180481B CN202211114168.6A CN202211114168A CN115180481B CN 115180481 B CN115180481 B CN 115180481B CN 202211114168 A CN202211114168 A CN 202211114168A CN 115180481 B CN115180481 B CN 115180481B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 73
- 239000000725 suspension Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000010408 sweeping Methods 0.000 claims description 45
- 238000005303 weighing Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/022—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by rack and pinion drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/006—Applications of loading and unloading equipment for lifts associated with buildings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0461—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with rack and pinion gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/04—Door or gate operation of swinging doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1253—Lubricating means
- B66B7/1269—Lubricating means specially adapted for guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Automation & Control Theory (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to the technical field of elevators, in particular to a worm and gear transmission type three-transmission freight elevator which comprises a support, guide rail frames, a suspension cage and a transmission frame, wherein the guide rail frames are arranged on two sides of the support, the suspension cage is arranged on the front surface of the support, and a loading and unloading mechanism is arranged on the front surface of the suspension cage.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a worm and gear transmission type three-transmission freight elevator.
Background
The cargo lift is a lifting mechanical device, which can be operated by a button of a control system manually to finish the transportation of cargoes on and off. Cargo lifts can be classified according to type: scissor-fork cargo lifts and rail-mounted cargo lifts. The lifting height of the cargo lift varies from 1 meter to 18 meters, and the cargo lift with special specifications can be customized according to the requirements of users. The device is mainly used for transporting high-altitude cargos such as factory assembly lines, cargo warehouses, parking lots, wharfs, buildings and logistics up and down.
The freight elevator that adopts on the market at present adopts welded frame structure on the cage design usually, when the goods is loaded and unloaded in the cage, need use loading and unloading fork truck to carry out the operation, the cost of labor and the fund cost consumption of goods lift operation have been increased, in addition after lifting the goods to loading platform through the freight elevator, can't carry out the uninstallation of goods through loading and unloading fork truck, can only carry out the uninstallation of goods through the manual work, workman's intensity of labour has increased undoubtedly, and it is comparatively difficult to uninstall the goods from the cage, the handling efficiency to the goods has been reduced.
Based on this, in order to solve the technical defects, a worm gear transmission type three-transmission freight elevator is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a worm and gear transmission type three-transmission freight elevator, which solves the problems of high labor and capital cost consumption, high labor intensity for manually unloading goods and low loading and unloading efficiency of the freight elevator in the background art for loading and unloading goods.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a worm and gear transmission type three-transmission freight elevator comprises a support, a guide rail frame, a suspension cage and transmission frames, wherein the guide rail frame is arranged on each of two sides of the support, the suspension cage is arranged on the front face of the support, the transmission frame is arranged on the top of the suspension cage, the back face of the transmission frame is in sliding connection with the surface of the guide rail frame, a loading and unloading mechanism is arranged on the front face of the suspension cage and comprises a loading and unloading frame and a discharge door, the discharge door is positioned in the loading and unloading frame and is rotatably arranged, a movable groove is formed in the front face of the suspension cage, rotating shafts are arranged at the bottoms of two sides of the loading and unloading frame, one ends of the two rotating shafts are respectively in rotating connection with two sides of the inner wall of the movable groove, transmission gears are arranged on the surfaces of the two rotating shafts, two rotating motors are symmetrically arranged on two sides of the interior of the suspension cage, and driving gears are arranged on the surfaces of output shafts of the two rotating motors, and the surfaces of the two driving gears are respectively in meshing transmission gears;
the driving gear is driven to rotate through the output shafts of the two rotating motors, the driving gear is meshed with the transmission gear, and then the two rotating shafts synchronously rotate to drive the whole loading and unloading frame to turn outwards from the inside of the suspension cage;
the front of gear frame is provided with actuating mechanism, actuating mechanism includes driving motor, worm wheel, worm, lifting gear and rack, and driving motor is located the front setting of gear frame, the both sides at the gear frame back all are provided with the driving plate, and the front and back lateral symmetry of driving plate is provided with the lift guide, the both sides of support all are provided with the mount, and one side of two mount inner walls all is provided with the rack, the inside of driving plate is rotated and is provided with lifting gear, and lifting gear's the surface and the surface meshing transmission of rack.
Preferably, a worm wheel is arranged inside the transmission frame, the inside of the worm wheel is connected with one end of an output shaft of the driving motor through an elastic coupling, a worm is rotatably arranged inside the transmission plate, one end of the worm is connected with the inside of the lifting gear through the elastic coupling, the other end of the worm extends into the transmission frame, and one end of the worm extending into the transmission frame is in meshing transmission with the surface of the worm wheel;
when the lift goes up and down to load and unload the goods, the surface through the lifting gear meshes the transmission with the surface of rack, the lifting gear climbs or descends along one side on rack surface at the pivoted in-process, thereby the goods that drives in cage and the cage goes up and down the operation, wherein driving motor is located the front of driving frame and is provided with threely, three driving motor sets up perpendicularly, it has three lifting gear of group and rack to match the setting with driving motor, and the driving motor of the top adopts disc braking three-phase motor, other two adopt worm gear speed reducer, utilize the cooperation work of three motors of group, can guarantee cage stability and emergency braking performance at the lift in-process to the at utmost.
Preferably, the top of the transmission plate is provided with an oil sweeping mechanism, the oil sweeping mechanism comprises an oil sweeping frame, the oil sweeping frame is arranged at the top of the transmission plate, an oil sweeping plate is rotatably arranged in the oil sweeping frame, and an oil sweeping brush is arranged on one side of the oil sweeping plate, wherein the oil sweeping plate is positioned in the oil sweeping frame and driven by a motor, a sponge block is arranged on one side of the interior of the oil sweeping frame, and an oil storage container is arranged on one side of the sponge block;
in order to solve rack and lifting gear at long-term meshing transmission in-process, cause the wearing and tearing aggravation of lifting gear and rack after the ash is eaten on the rack surface, utilize oil pipe with the leading-in sponge piece of the inside fluid of oil storage container, sweep the oil brush and be stained with fluid after the sponge piece contact after that, rotate and sweep the oilboard, sweep the rack contact of oil brush and mount inside this moment, the realization is brushed oil and is handled the surface of rack, reduce the meshing transmission wearing and tearing between rack and the lifting gear.
Preferably, the front of mount seted up with the spout, and the inside of spout is provided with the sealing rubber strip, and wherein the incision has been seted up at the middle part of sealing rubber strip, and when sweeping oil frame and driving plate slip, the sealing rubber strip is to sweeping the both sides of oil frame and driving plate and closely laminating.
Preferably, a weighing frame is arranged below the inner part of the suspension cage, a weighing sensor is arranged at the bottom of the suspension cage, the weighing sensor is arranged at the bottom of the weighing frame, the weighing sensor is used for weighing the goods entering the inner part of the suspension cage in real time, an alarm is given when the goods exceed the load capacity, and the driving mechanism in the elevator stops working.
Preferably, mounting grooves are symmetrically formed in two sides of the interior of the weighing frame, unloading rollers are rotatably arranged in the mounting grooves, linear slide rails are arranged on two sides of the interior of the suspension cage, linear motors are slidably arranged on one sides of the two linear slide rails, a material pushing frame is arranged between one sides of the two linear motors and is slidably arranged at the top of the weighing frame, conveying belts are arranged on two sides of the interior of the loading and unloading frame, and the two conveying belts are driven by the conveying motors;
when loading the goods, after the upside and the ground contact of frame are loaded and unloaded in the control, drive the goods through the conveyer belt and climb to the inside of the frame of weighing, under the effect of gyro wheel of unloading, realization goods that can relax gets into the cage inside, when unloading the goods, utilize linear electric motor to slide on linear slide rail, the drive pushes away the work or material rest and pushes away the goods from the frame of weighing to loading and unloading on, realize the automatic discharge processing of goods through the conveyer belt after that, reduce loading and unloading personnel's intensity of labour, the loading and unloading efficiency to the inside goods of cage has been improved greatly simultaneously.
(III) advantageous effects
The invention provides a worm gear transmission type three-transmission freight elevator. Compared with the prior art, the method has the following beneficial effects:
(1) The driving gear is driven to rotate through the output shafts of the two rotating motors, the driving gear is meshed with the transmission gear, and then the two rotating shafts synchronously rotate to drive the whole loading and unloading frame to turn outwards from the inside of the suspension cage;
(2) After the upper side of the loading and unloading frame is controlled to be in contact with the ground, the conveyer belt drives the goods to climb to the inside of the weighing frame, under the action of the unloading roller wheels, the goods can be easily enabled to enter the interior of the suspension cage, when the goods are unloaded, the linear motor slides on the linear slide rail to drive the material pushing frame to push the goods from the weighing frame to the loading and unloading frame, then the automatic unloading processing of the goods is achieved through the conveyer belt, the labor intensity of loading and unloading personnel is reduced, and meanwhile the loading and unloading efficiency of the goods in the suspension cage is greatly improved;
(3) Through being provided with at the top of guide rail frame and sweeping oily mechanism, utilize and lead in the leading-in sponge piece of oil pipe with the inside fluid of oil storage container, sweep the oil brush and be stained with fluid after the contact with the sponge piece after that, rotate and sweep the oilboard, sweep the inside rack contact of oil brush and mount this moment, the realization is brushed oil and is handled the surface of rack, reduce the meshing transmission wearing and tearing between rack and the lifting gear, set up the sealing rubber strip in the front of mount simultaneously, wherein the incision has been seted up at the middle part of sealing rubber strip, when sweeping oil frame and guide rail frame slip, the sealing rubber strip is to sweeping the both sides of oil frame and guide rail frame closely laminating, thereby effectively avoid external dust to get into the inside of mount, reduce the ash degree of rack, further reduce the wearing and tearing volume between rack and the lifting gear.
Drawings
FIG. 1 is a schematic diagram of a worm and gear drive type three-drive freight elevator configuration according to the present invention;
FIG. 2 is a side view of a worm gear drive type three drive freight lift configuration of the present invention;
FIG. 3 is a top view of the cage structure of the present invention;
FIG. 4 is a top view of the cage and mounting/dismounting frame structure of the present invention;
FIG. 5 is a cross-sectional view of the transmission frame structure of the present invention;
FIG. 6 is a top view of the internal structure of the drive plate of the present invention;
fig. 7 is a top view of the internal structure of the oil sweeping rack of the present invention.
In the figure, 10, the stent; 20. a guide rail bracket; 30. a suspension cage; 40. a transmission frame; 101. a loading and unloading frame; 102. a discharge door; 103. a movable groove; 104. a rotating shaft; 105. a transmission gear; 106. rotating the motor; 107. a drive gear; 108. a weighing frame; 109. a weighing sensor; 110. mounting grooves; 111. a discharging roller; 112. a linear slide rail; 113. a linear motor; 114. a material pushing frame; 115. a conveyor belt; 116. a transfer motor; 201. a drive motor; 202. a worm gear; 203. a worm; 204. a lifting gear; 205. a rack; 206. a lifting guide frame; 207. a drive plate; 208. a fixed mount; 301. an oil sweeping frame; 302. an oil sweeping plate; 303. oil sweeping brush; 304. a sponge block; 305. an oil storage container; 306. a chute; 307. and sealing the rubber strip.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention discloses a technical solution: the utility model provides a three transmission freight transportation lifts of worm gear driven type, including support 10, guide rail frame 20, cage 30 and driving frame 40, the both sides of support 10 all are provided with guide rail frame 20, and the front of support 10 is provided with cage 30, the top of cage 30 is provided with driving frame 40, and the back of driving frame 40 and guide rail frame 20's surface sliding connection, through adorning the inside at cage 30 with the goods, utilize driving frame 40 to slide from top to bottom at the surface of guide rail frame 20 to play the raising and lowering action to the goods.
The front side of the cage 30 is provided with a loading and unloading mechanism, the loading and unloading mechanism comprises a loading and unloading frame 101 and a discharge door 102, the discharge door 102 is positioned in the loading and unloading frame 101 and is rotatably arranged, the discharge door 102 is positioned in the loading and unloading frame 101 and is driven by a motor, and the condition that the discharge door 102 is opened and closed by the motor is effectively avoided, so that the situation that goods fall from the interior of the cage 30 due to the fact that the discharge door 102 is manually opened is avoided; the front of the cage 30 is provided with a movable groove 103, the bottoms of two sides of the loading and unloading frame 101 are respectively provided with a rotating shaft 104, one end of each of the two rotating shafts 104 is respectively connected with two sides of the inner wall of the movable groove 103 in a rotating manner, the surfaces of the two rotating shafts 104 are respectively provided with a transmission gear 105, two rotating motors 106 are symmetrically arranged on two sides inside the cage 30, the surfaces of output shafts of the two rotating motors 106 are respectively provided with a driving gear 107, the surfaces of the two driving gears 107 are respectively in meshing transmission with the surfaces of the two transmission gears 105, the driving gear 107 is driven to rotate through the output shafts of the two rotating motors 106, the driving gear 107 is meshed with the transmission gears 105, the two rotating shafts 104 are synchronously rotated to drive the whole loading and unloading frame 101 to turn outwards from the inside of the cage 30, after the cage 30 is used for bringing goods to a loading platform, the upper side of the loading and unloading frame 101 is rotated to be in contact with the top surface of the loading platform, an included angle of 130 degrees is formed between the loading and unloading frame 101 and the loading platform, and the unloading frame 30 can conveniently unload the goods from the loading and unloading frame 101 in an inclined state along the loading and unloading frame 101, so that the loading and unloading personnel can be unloaded from an elevator, the loading and unloading personnel, the unloading and the unloading personnel can be greatly improved.
The front side of the transmission frame 40 is provided with a driving mechanism, the driving mechanism comprises a driving motor 201, a worm gear 202, a worm 203, a lifting gear 204 and a rack 205, the driving motor 201 is arranged on the front side of the transmission frame 40, two sides of the back side of the transmission frame 40 are provided with transmission plates 207, the front side and the back side of each transmission plate 207 are symmetrically provided with lifting guide frames 206, two sides of each lifting guide frame 206 are provided with guide rollers, the surfaces of the guide rollers are slidably connected with the surfaces of the guide rail frames 20, two sides of the support 10 are provided with fixing frames 208, one side of the inner walls of the two fixing frames 208 is provided with the rack 205, the inside of each transmission plate 207 is rotatably provided with the lifting gear 204, the surface of the lifting gear 204 is meshed with the surface of the rack 205 for transmission, when the lifter lifts and unloads goods, the lifting gear 204 ascends or descends along one side of the surface of the rack 205 in the rotating process, so as to drive the lifting cage 30 and the goods in the lifting cage 30 to lift, wherein the driving motor 201 is arranged on the front side of the transmission frame 40, three driving motors 201 are vertically matched with the lifting gear 201, and the lifting motor 201, and the highest working motor 201, and the three sets of the lifting gear reducer are adopted in the process of the lifting cage 30, and the three sets of the lifting motor 201, and the three sets of the lifting brake motors 201, and the three sets of the lifting cage, and the three sets of the lifting motor 201 are matched with the lifting motor 201, and the lifting brake motors in the emergency brake motors, and the emergency brake motors 201, and the three sets of the emergency brake motors in the emergency brake motors 201, and the emergency brake motors in the process, and the emergency brake device for ensuring the emergency brake;
a worm wheel 202 is arranged in the transmission frame 40, the interior of the worm wheel 202 is connected with one end of an output shaft of a driving motor 201 through an elastic coupling, a worm 203 is rotatably arranged in the transmission plate 207, one end of the worm 203 is connected with the interior of the lifting gear 204 through the elastic coupling, the other end of the worm 203 extends into the transmission frame 40, one end of the worm 203 extending into the transmission frame 40 is in meshing transmission with the surface of the worm wheel 202, when the lifting gear 204 is driven to rotate, the output shaft of the driving motor 201 is utilized to drive the worm wheel 202 to rotate, and the lifting gear 204 is driven to rotate through the transmission fit between the worm wheel 202 and the worm 203;
as a further scheme of the invention: in order to solve the problem that the abrasion of the lifting gear 204 and the rack 205 is aggravated after dust is eaten on the surface of the rack 205 in the long-term meshing transmission process of the rack 205 and the lifting gear 204, an oil sweeping mechanism is arranged on the top of a transmission plate 207 and comprises an oil sweeping frame 301, the oil sweeping frame 301 is arranged on the top of the transmission plate 207, the oil sweeping frame 301 is rotatably provided with an oil sweeping plate 302 inside, one side of the oil sweeping plate 302 is provided with an oil sweeping brush 303, the oil sweeping plate 302 is located inside the oil sweeping frame 301 and is driven by a motor, one side of the inside of the oil sweeping frame 301 is provided with a sponge block 304, one side of the sponge block 304 is provided with an oil storage container 305, the inside of the oil storage container 305 is communicated with the inside of the sponge block 304 through an oil guide pipe, the oil inside the oil storage container 305 is guided into the sponge block 304 through the oil guide pipe, then the oil sweeping brush 303 sticks oil to the sponge block 304 after contacting with the sponge block 304, the oil sweeping plate 302 is rotated, and the oil brush 303 contacts with the rack 205 inside the fixed frame 208 at the time, so that the surface of the rack 205 and the abrasion of the lifting gear 205 and the rack 204 which is reduced;
as a further scheme of the invention: in order to reduce the dust eating amount of the rack 205, the front surface of the fixing frame 208 is provided with a sliding groove 306, a sealing rubber strip 307 is arranged inside the sliding groove 306, a notch is formed in the middle of the sealing rubber strip 307, and when the oil sweeping frame 301 and the transmission plate 207 slide, the sealing rubber strip 307 is tightly attached to two sides of the oil sweeping frame 301 and two sides of the transmission plate 207, so that external dust is effectively prevented from entering the inside of the fixing frame 208, the dust eating degree of the rack 205 is reduced, and the abrasion amount between the rack 205 and the lifting gear 204 is further reduced.
As a further scheme of the invention: in order to strictly control the cargo loading capacity in the cage 30 and avoid safety accidents caused by overload of the cargo in the cage 30, a weighing frame 108 is arranged below the interior of the cage 30, a weighing sensor 109 is arranged at the bottom of the cage 30, the weighing sensor 109 is arranged at the bottom of the weighing frame 108, the cargo entering the interior of the cage 30 is weighed by the weighing sensor 109 in real time, an alarm is given when the cargo exceeds the loading capacity, a driving mechanism in the elevator stops working, and the lifting safety of the cargo is ensured;
as a further scheme of the invention: in order to facilitate loading and unloading of goods in the cage 30, mounting grooves 110 are symmetrically formed in two sides of the interior of the weighing frame 108, unloading rollers 111 are rotatably arranged in the mounting grooves 110, linear slide rails 112 are arranged on two sides of the interior of the cage 30, linear motors 113 are slidably arranged on one sides of the two linear slide rails 112, a material pushing frame 114 is arranged between one sides of the two linear motors 113, the material pushing frame 114 is located at the top of the weighing frame 108 and slidably arranged, conveyor belts 115 are arranged on two sides of the interior of the loading and unloading frame 101, the two conveyor belts 115 are driven by the conveyor motors 116, when the goods are loaded, after the upper side of the loading and unloading frame 101 is controlled to be in contact with the ground, the goods are driven to climb into the interior of the weighing frame 108 through the conveyor belts 115, under the effect of the unloading rollers 111, the goods can easily enter the interior of the cage 30, when the goods are unloaded, the goods are driven to be pushed onto the loading and unloading frame 101 from the weighing frame 108 by the linear slide motors 113, then automatic unloading is realized through the conveyor belts 115, the labor intensity of loading and unloading personnel is greatly improved, and the loading and unloading efficiency of the goods in the interior of the cage 30 is improved.
The working principle is as follows:
when the loading and unloading device is used, the output shafts of the two rotating motors 106 drive the driving gear 107 to rotate, the driving gear 107 is meshed with the transmission gear 105, so that the two rotating shafts 104 rotate synchronously to drive the whole loading and unloading frame 101 to turn outwards from the inside of the cage 30, and the loading and unloading frame 101 is placed on the ground at an included angle of 130 degrees;
when goods are loaded, the goods are driven to climb into the weighing frame 108 through the conveyor belt 115, under the action of the unloading roller 111, the goods can easily enter the cage 30, after the goods enter the cage 30, the goods entering the cage 30 are weighed in real time through the weighing sensor 109, an alarm is given when the load of the goods exceeds the load capacity, and at the moment, the driving mechanism in the elevator stops working, so that the lifting safety of the goods is ensured;
when the goods are lifted, the output shaft of the driving motor 201 drives the worm wheel 202 to rotate, the rotation driving of the lifting gear 204 is realized through the transmission matching between the worm wheel 202 and the worm 203, and the lifting gear 204 climbs or descends along one side of the surface of the rack 205 in the rotating process, so that the cage 30 and the goods in the cage 30 are driven to lift;
when the goods are unloaded, the lifting cage 30 is utilized to bring the goods to the loading platform, the upper side of the loading and unloading frame 101 is rotated to be in contact with the top surface of the loading platform, at the moment, an included angle of 130 degrees is formed between the loading and unloading frame 101 and the loading platform, then the linear motor 113 slides on the linear slide rail 112, the material pushing frame 114 is driven to push the goods from the weighing frame 108 to the loading and unloading frame 101, and then the automatic unloading processing of the goods is realized through the conveyor belt 115.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a three transmission freight transportation lifts of worm gear driven type, includes support (10), guide rail frame (20), cage (30) and driving frame (40), the both sides of support (10) all are provided with guide rail frame (20), and the front of support (10) is provided with cage (30), the top of cage (30) is provided with driving frame (40), and the surface sliding connection of the back of driving frame (40) and guide rail frame (20), its characterized in that: the front side of the suspension cage (30) is provided with a loading and unloading mechanism, the loading and unloading mechanism comprises a loading and unloading frame (101) and a discharge door (102), the discharge door (102) is positioned in the loading and unloading frame (101) and is rotatably arranged, the front side of the suspension cage (30) is provided with a movable groove (103), the bottoms of two sides of the loading and unloading frame (101) are respectively provided with a rotating shaft (104), one end of each of the two rotating shafts (104) is rotatably connected with two sides of the inner wall of the movable groove (103), the surfaces of the two rotating shafts (104) are respectively provided with a transmission gear (105), two rotating motors (106) are symmetrically arranged on two sides in the suspension cage (30), the surfaces of output shafts of the two rotating motors (106) are respectively provided with a driving gear (107), and the surfaces of the two driving gears (107) are respectively in meshing transmission with the surfaces of the two transmission gears (105);
the front side of the transmission frame (40) is provided with a driving mechanism, the driving mechanism comprises a driving motor (201), a worm wheel (202), a worm (203), a lifting gear (204) and a rack (205), the driving motor (201) is located on the front side of the transmission frame (40), transmission plates (207) are arranged on two sides of the back side of the transmission frame (40), lifting guide frames (206) are symmetrically arranged on the front side and the back side of the transmission plates (207), fixing frames (208) are arranged on two sides of the support (10), the rack (205) is arranged on one side of the inner wall of each of the two fixing frames (208), the lifting gear (204) is rotatably arranged inside the transmission plates (207), and the surface of the lifting gear (204) is in meshing transmission with the surface of the rack (205);
when the lifting device is used, the output shafts of the two rotating motors (106) drive the driving gear (107) to rotate, the driving gear (107) is meshed with the transmission gear (105), and then the two rotating shafts (104) synchronously rotate to drive the whole loading and unloading frame (101) to turn outwards from the interior of the suspension cage (30), so that the loading and unloading frame (101) is placed at an included angle of 130 degrees with the ground;
when goods are loaded, the goods are driven to climb to the inside of the weighing frame (108) through the conveyor belt (115), under the action of the unloading roller (111), the goods can easily enter the interior of the suspension cage (30), after the goods enter the interior of the suspension cage (30), the goods entering the interior of the suspension cage (30) are weighed in real time through the weighing sensor (109), an alarm is given when the load of the goods exceeds the load capacity, and at the moment, the driving mechanism in the elevator stops working, so that the lifting safety of the goods is ensured;
when the goods are lifted, an output shaft of the driving motor (201) drives the worm wheel (202) to rotate, the lifting gear (204) is driven to rotate through transmission fit between the worm wheel (202) and the worm (203), and the lifting gear (204) climbs or descends along one side of the surface of the rack (205) in the rotating process, so that the cage (30) and the goods in the cage (30) are driven to lift;
when unloading goods, the goods are carried to a loading platform by utilizing the suspension cage (30), the upper side of the loading and unloading frame (101) is rotated to be in contact with the top surface of the loading platform, the loading and unloading frame (101) and the loading platform are placed at an included angle of 130 degrees, then the linear motor (113) slides on the linear slide rail (112), the material pushing frame (114) is driven to push the goods from the weighing frame (108) to the loading and unloading frame (101), and then the automatic unloading processing of the goods is realized through the conveyor belt (115).
2. A worm gear drive type three drive freight lift according to claim 1, characterized in that: the inside of driving frame (40) is provided with worm wheel (202), and the inside of worm wheel (202) passes through elastic coupling with the one end of driving motor (201) output shaft and is connected, the inside rotation of driving plate (207) is provided with worm (203), and the inside of one end and lifting gear (204) of worm (203) passes through elastic coupling and is connected, the other end of worm (203) extends to the inside of driving frame (40), and worm (203) extend to the surface engagement transmission of the inside one end of driving frame (40) and worm wheel (202).
3. A worm gear drive type three drive freight lift according to claim 1, characterized in that: the top of driving plate (207) is provided with the mechanism of sweeping the oil, sweep the oil mechanism including sweeping oil frame (301), and sweep oil frame (301) and set up the top in driving plate (207), the inside of sweeping oil frame (301) is rotated and is provided with oil sweeping plate (302), and one side of oil sweeping plate (302) is provided with oil sweeping brush (303), and motor drive is passed through to the inside that wherein oil sweeping plate (302) are located oil sweeping frame (301), the inside one side of sweeping oil frame (301) is provided with sponge piece (304), and one side of sponge piece (304) is provided with oil storage container (305).
4. A worm-gear drive type three-drive freight elevator according to claim 1, characterized in that: the front surface of the fixed frame (208) is provided with a sliding groove (306), a sealing rubber strip (307) is arranged inside the sliding groove (306), a notch is formed in the middle of the sealing rubber strip (307), and when the oil sweeping frame (301) and the transmission plate (207) slide, the sealing rubber strip (307) is tightly attached to the two sides of the oil sweeping frame (301) and the two sides of the transmission plate (207).
5. A worm gear drive type three drive freight lift according to claim 1, characterized in that: a weighing frame (108) is arranged below the inner portion of the suspension cage (30), a weighing sensor (109) is arranged at the bottom of the suspension cage (30), the goods entering the inner portion of the suspension cage (30) are weighed in real time by the weighing sensor (109), and the driving mechanism stops working when the load of the goods exceeds the load capacity.
6. The worm gear drive type three-drive freight lift according to claim 5, characterized in that: the automatic loading and unloading device is characterized in that mounting grooves (110) are symmetrically formed in two sides of the interior of the weighing frame (108), unloading rollers (111) are arranged in the mounting grooves (110) in a rotating mode, linear slide rails (112) are arranged on two sides of the interior of the cage (30), linear motors (113) are arranged on one sides of the two linear slide rails (112) in a sliding mode, a material pushing frame (114) is arranged between one sides of the linear motors (113), the material pushing frame (114) is located at the top of the weighing frame (108) in a sliding mode, conveying belts (115) are arranged on two sides of the interior of the loading and unloading frame (101), and the two conveying belts (115) are driven by conveying motors (116).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211114168.6A CN115180481B (en) | 2022-09-14 | 2022-09-14 | Worm and gear transmission type three-transmission freight elevator |
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| CN202211114168.6A CN115180481B (en) | 2022-09-14 | 2022-09-14 | Worm and gear transmission type three-transmission freight elevator |
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| CN115180481A (en) | 2022-10-14 |
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