CN110712953A - Goods anti-retention conveying device - Google Patents
Goods anti-retention conveying device Download PDFInfo
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- CN110712953A CN110712953A CN201911038062.0A CN201911038062A CN110712953A CN 110712953 A CN110712953 A CN 110712953A CN 201911038062 A CN201911038062 A CN 201911038062A CN 110712953 A CN110712953 A CN 110712953A
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- 230000005540 biological transmission Effects 0.000 claims description 27
- 230000002457 bidirectional effect Effects 0.000 claims description 26
- 239000000523 sample Substances 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000000717 retained effect Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims 8
- 244000309464 bull Species 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a goods anti-retention conveying device, which comprises a device main body, wherein a conveying cavity with a rightward opening is formed in the device main body in a vertically through mode, a conveying device is arranged in the conveying cavity, the left end of the conveying device is low, the right end of the conveying device is high initially, goods are conveyed to the right end of the conveying device from the left end of the conveying device, a driving device is arranged in the inner wall of the rear side of the conveying cavity, and the rear end of the conveying device is in power connection with the driving device.
Description
Technical Field
The invention relates to the field of logistics, in particular to a cargo anti-retention conveying device.
Background
The invention relates to a conveying belt, which is also called a conveying belt and is widely applied in production and life at ordinary times, the prior logistics transportation generally uses the conveying belt to carry goods, the goods are often required to be conveyed from a lower position to a higher position in the logistics transportation process, some goods can not keep static with the conveying belt and are conveyed to the higher position along with the conveying belt, the goods are stayed at the lower position, common workers can not always monitor the transportation condition of the conveying belt and can not timely continue to convey the stayed goods forwards, the logistics efficiency of the goods is reduced and the transportation of the goods behind is influenced, the goods anti-detention conveying device can solve the problems, the invention can automatically lift the end of the conveying belt at the lower position and keep the conveying belt horizontal by monitoring the detention time of the goods at the lower position of the conveying belt, until the goods are conveyed forwards, and automatically resetting the conveying belt.
Disclosure of Invention
The technical problem is as follows:
when the conveyer belt is carried the goods from low to high, some goods can be detained in the low place, can not carry forward, influence the logistics efficiency of goods and the goods of back are carried.
In order to solve the problems, the invention designs a goods anti-retention conveying device, which comprises a device main body, wherein a conveying cavity with a rightward opening is formed in the device main body in a vertically through mode, a conveying device is arranged in the conveying cavity, the left end of the conveying device is lower than the right end of the conveying device at the beginning, goods are conveyed from the left end of the conveying device to the right end of the conveying device, a driving device is arranged in the inner wall of the rear side of the conveying cavity, the rear end of the conveying device is in power connection with the driving device, the conveying device can be driven by the driving device, a lifting device is in threaded connection with the upper end of the driving device, the front end and the rear end of the conveying device are connected with the lifting device, the driving device drives the lifting device to lift the lower end of the conveying device, and when the lower end of the conveying device is lifted to an upper limit position, the upper end of a conveying belt in the conveying device is kept horizontal, at the moment, goods can be conveyed rightwards along with the conveying belt, after the goods are conveyed out of the conveying belt, the driving device automatically drives the lifting device and drives the lower end of the conveying device to descend until the lower end of the conveying device returns to the original position, a tensioning device is arranged in the inner wall of the left side of the conveying cavity, the right end of the tensioning device is connected to the conveying belt, and the conveying belt can be kept in a tensioning state all the time through the tensioning device.
Advantageously, a fixing rod is fixedly connected with the left end of the device main body, a contact switch is fixedly arranged in the fixing rod, the contact switch is electrically connected with the driving device, when the lifting device lifts the conveying device once, the contact switch is started once through the tensioning device, when the contact switch is started for a certain number of times, the driving device is automatically stopped, the conveying belt needs to be maintained and checked, the phenomenon that the quantity of retained goods is increased due to the damage of the conveying belt is avoided, infrared probes are fixedly arranged between the inner walls of the front side and the rear side of the conveying cavity, the infrared probes are electrically connected with the driving device, the infrared probes on the two sides are connected through infrared rays, when goods are detained at the lower end of the conveying belt, infrared rays between the infrared probes are blocked, and the transmission mode in the driving device can be changed. Beneficially, the conveying device comprises a lower belt wheel rotatably arranged in the conveying cavity, a motor shaft is fixedly connected in the lower belt wheel, the rear end of the motor shaft is in power connection with a motor in the driving device, a sliding belt wheel is rotatably and slidably arranged on the upper side of the lower belt wheel, a lifting rotating shaft is fixedly connected in the sliding belt wheel, the front end and the rear end of the lifting rotating shaft are rotatably connected to the lifting device, an upper belt wheel is rotatably arranged on the right side of the sliding belt wheel, a fixed shaft is fixedly connected in the upper belt wheel, the front end and the rear end of the fixed shaft are rotatably connected to the inner walls on the front side and the rear side of the conveying cavity, the sliding belt wheel is kept horizontal with the upper belt wheel when sliding to an upper limit position, the conveying belt is connected among the sliding belt wheel, the lower belt wheel and, and the tensioning device is positioned between the sliding belt wheel and the lower side belt wheel, the motor is started, the lower side belt wheel is driven to rotate through the motor shaft, the conveying belt is driven through the sliding belt wheel and the upper side belt wheel, and then goods on the conveying belt can be conveyed from left to right.
Beneficially, the driving device comprises an electric motor fixedly arranged in the inner wall of the rear side of the conveying cavity, the rear end of the motor shaft is in power connection with the electric motor, a bevel gear cavity is arranged in the inner wall of the rear side of the conveying cavity, a sliding gear is rotatably and slidably arranged in the bevel gear cavity, the sliding gear is in splined connection with the motor shaft, a fixed gear is arranged at the upper end of the sliding gear in a meshed manner, a transmission shaft is fixedly connected to the upper end of the fixed gear, a transmission cavity is arranged in the inner wall of the upper side of the bevel gear cavity, an intermediate gear is rotatably arranged in the transmission cavity, the upper end of the transmission shaft extends into the transmission cavity and is fixedly connected to the intermediate gear, symmetrical gears are symmetrically arranged at the front end and the rear end of the intermediate gear in a meshed manner, a supporting shaft is fixedly connected, the driving belt wheel is fixedly connected with the supporting shaft, a driven belt wheel is rotatably arranged on the upper side of the driving belt wheel, a connecting belt is connected between the driving belt wheel and the driven belt wheel, a symmetrical shaft is fixedly connected in the driven belt wheel, a large gear wheel is rotatably arranged on one side, close to the symmetrical center, of the driven belt wheel, a meshing groove with an opening facing the symmetrical center is arranged in the large gear wheel, the angle of a toothed inner wall in the meshing groove is sixty degrees, a small gear is rotatably arranged in the meshing groove and can be meshed with the large gear wheel, a bidirectional rotating shaft is fixedly connected to one end, close to the symmetrical center, of the small gear, a cavity is arranged in the inner wall of the upper side of the transmission cavity, a bidirectional belt wheel is rotatably arranged in the cavity, one end, close to the symmetrical center, of the bidirectional, a bidirectional belt is connected between the bidirectional belt wheel and the connecting belt wheel, the connecting belt wheel is connected with the tensioning device through a synchronous belt, a rotating shaft is fixedly connected in the connecting belt wheel, a steering driving gear is fixedly connected to the front end of the rotating shaft, a steering driven gear is arranged at the upper end of the steering driving gear in a meshed manner, a screw rod is fixedly connected to the upper end of the steering driven gear, the upper end of the screw rod is in threaded connection with the lifting device, the motor is started, the lower side belt wheel is driven to rotate through the motor shaft, meanwhile, the motor shaft drives the sliding gear to rotate, when the sliding gear is meshed with the fixed gear, the sliding gear drives the fixed gear to rotate, the middle gear is driven to rotate through a transmission shaft, the symmetrical gear is driven to rotate, and the driving belt wheel is driven to rotate, and then drive through the connecting band driven pulleys rotates, and then drive through the symmetry axis the gear wheel rotates, and then drives pinion gear rotates, and then drives through two-way pivot drive two-way band pulley rotates, and then drives through two-way belt connect the band pulley to rotate, and then pass through hold-in range drive overspeed device tensioner, simultaneously connect the band pulley to pass through the axis of rotation drives turn to the driving gear and rotate, and then drive turn to driven gear and rotate, and then pass through the screw drive elevating gear.
Advantageously, the symmetrical gears on the two sides rotate in opposite directions, and further the support shaft, the driving pulley, the connecting belt, the driven pulley and the symmetrical shaft drive the bull gears to rotate in opposite directions, when the bull gear on the left side is meshed with the pinion gear on the left side, the bull gear on the right side is not meshed with the pinion gear on the right side, when the bull gear on the right side is meshed with the pinion gear on the right side, the bull gear on the left side is not meshed with the pinion gear on the left side, and because the angle of the inner wall with the tooth form in the meshing groove is sixty degrees, the time for respectively meshing the bull gears on the two sides with the pinion gears on the two sides is the same as the time for non-meshing the bull gears on the two.
Preferably, an electromagnetic spring is fixedly connected between the front end of the sliding gear and the motor shaft, the electromagnetic spring is electrically connected to the infrared probe, and when the infrared probe monitors that goods are retained, the electromagnetic spring is electrified to further push the sliding gear to slide and be meshed with the fixed gear.
Beneficially, the lifting device comprises guide sliding grooves which are symmetrical in the front and back and communicated with each other and are formed in the inner walls of the front side and the back side of the conveying cavity, sliding blocks are slidably arranged in the guide sliding grooves, the front end and the back end of the lifting rotating shaft are respectively rotatably connected with the sliding blocks on the front side and the back side, the upper end of the screw rod extends into the guide sliding groove on the back side and is in threaded connection with the sliding block on the back side, the screw rod rotates and drives the sliding block on the back side to slide, the sliding belt wheel is driven to slide through the lifting rotating shaft, and the sliding block on the front side supports and guides the sliding of the lifting.
Beneficially, the tensioning device comprises a through hole communicated with the conveying cavity and arranged in the inner wall of the left side of the conveying cavity, the through hole is opened towards the left, a sliding rod is slidably arranged in the through hole, the right end of the sliding rod extends into the conveying cavity, two tensioning wheels are rotatably and slidably arranged between the sliding belt wheel and the lower side belt wheel, the two tensioning wheels respectively abut against the left end and the right end of the conveying belt, a cantilever shaft is fixedly connected in the tensioning wheels, the rear end of the cantilever shaft is rotatably connected to the sliding rod, a communicating cavity is communicated with the inner wall of the upper side of the through hole, a connecting gear is rotatably arranged in the communicating cavity, a rack is fixedly arranged in the upper end face of the sliding rod, the lower end of the connecting gear is meshed with the rack, a connecting shaft is fixedly connected in the connecting gear, and a belt, the inner wall of the right side of the belt groove is communicated with the cavity, a transmission belt wheel is rotatably arranged in the belt groove, the synchronous belt is connected between the transmission belt wheel and the connecting belt wheel, the connecting belt wheel rotates, the synchronous belt drives the transmission belt wheel to rotate, the connecting gear is driven to rotate through the connecting shaft, the rack is driven to slide with the sliding rod, the cantilever shaft drives the tensioning wheel to slide, and the conveying belt is pulled to be always kept in a tensioning state.
Preferably, a limiting groove is formed in the inner wall of the left side of the conveying cavity in a communicating manner, the tension wheel on the left side can slide into the limiting groove, the sliding belt wheel slides to an upper limit position, and the left end of the sliding rod just contacts the contact switch.
The invention has the beneficial effects that: the invention can automatically lift the end of the conveyer belt at the low position and keep the conveyer belt horizontal by monitoring the detention time of goods at the low position of the conveyer belt, and automatically reset the conveyer belt until the goods are conveyed forwards.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a cargo anti-retention conveying device according to the present invention;
FIG. 2 is a schematic view in the direction "A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
FIG. 6 is an enlarged schematic view of "E" of FIG. 4;
FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 6.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a goods anti-retention conveying device, which is mainly used for continuously conveying goods retained on a logistics conveying belt to a next station, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a goods anti-retention conveying device, which comprises a device main body 11, wherein a conveying cavity 24 with a rightward opening is formed in the device main body 11 in a vertically-through mode, a conveying device 103 is arranged in the conveying cavity 24, the left end of the conveying device 103 is low and the right end of the conveying device 103 is high initially, goods are conveyed from the left end of the conveying device 103 to the right end of the conveying device 103, a driving device 100 is arranged in the inner wall of the rear side of the conveying cavity 24, the rear end of the conveying device 103 is in power connection with the driving device 100, the conveying device 103 can be driven by the driving device 100, a lifting device 101 is in threaded connection with the upper end of the driving device 100, the front end and the rear end of the conveying device 103 are connected with the lifting device 101, the driving device 100 can drive the lifting device 101 to lift the lower end of the conveying device 103, when the lower end of the conveying, the upper end of the conveying belt 27 in the conveying device 103 is kept horizontal, at this time, the goods can be conveyed rightwards along with the conveying belt 27, after the goods are conveyed out of the conveying belt 27, the driving device 100 automatically drives the lifting device 101 and drives the lower end of the conveying device 103 to descend until the lower end returns to the initial position, a tensioning device 102 is arranged in the inner wall of the left side of the conveying cavity 24, the right end of the tensioning device 102 is connected to the conveying belt 27, and the conveying belt 27 can be kept in a tensioning state all the time through the tensioning device 102.
Advantageously, a fixed rod 12 is fixedly connected to the left end of the device body 11, a contact switch 15 is fixedly arranged in the fixed rod 12, the contact switch 15 is electrically connected to the driving device 100, when the lifting device 101 lifts the conveying device 103 once, the contact switch 15 is started once by the tensioning device 102, when the contact switch 15 is started for a certain number of times, the driving device 100 is automatically stopped, at this time, maintenance and inspection needs to be performed on the conveying belt 27, so as to avoid the increase of the quantity of retained goods due to the damage of the conveying belt 27, an infrared probe 22 is fixedly arranged between the front and rear inner walls of the conveying cavity 24, the infrared probe 22 is electrically connected to the driving device 100, the infrared probes 22 on both sides are connected through infrared connection, and when the goods are retained at the lower end of the conveying belt 27, the infrared between the infrared probes 22 is blocked, the transmission in the drive device 100 can now be changed.
According to the embodiment, the conveying device 103 is described in detail below, the conveying device 103 includes a lower belt pulley 31 rotatably disposed in the conveying chamber 24, a motor shaft 30 is fixedly connected to the lower belt pulley 31, a rear end of the motor shaft 30 is power connected to a motor 37 in the driving device 100, a sliding belt pulley 20 is rotatably and slidably disposed on an upper side of the lower belt pulley 31, a lifting rotating shaft 23 is fixedly connected to the sliding belt pulley 20, front and rear ends of the lifting rotating shaft 23 are rotatably connected to the lifting device 101, an upper belt pulley 26 is rotatably disposed on a right side of the sliding belt pulley 20, a fixing shaft 25 is fixedly connected to the upper belt pulley 26, front and rear ends of the fixing shaft 25 are rotatably connected to front and rear inner walls of the conveying chamber 24, the sliding belt pulley 20 is kept horizontal with the upper belt pulley 26 when sliding to an upper limit position, and the conveying belt 27 is connected to the sliding belt pulley 20, The right end of the tension device 102 is connected to the conveying belt 27 between the lower pulley 31 and the upper pulley 26, and the tension device 102 is located between the sliding pulley 20 and the lower pulley 31, the motor 37 is started, the lower pulley 31 is driven to rotate by the motor shaft 30, the conveying belt 27 is driven by the sliding pulley 20 and the upper pulley 26, and the goods on the conveying belt 27 can be conveyed from left to right.
According to the embodiment, the driving device 100 is described in detail below, the driving device 100 includes a motor 37 fixedly disposed in the inner wall of the rear side of the conveying cavity 24, the rear end of the motor shaft 30 is power connected to the motor 37, a bevel gear cavity 36 is disposed in the inner wall of the rear side of the conveying cavity 24, a sliding gear 35 is rotatably and slidably disposed in the bevel gear cavity 36, the sliding gear 35 is splined to the motor shaft 30, a fixed gear 38 is meshably disposed at the upper end of the sliding gear 35, a transmission shaft 45 is fixedly connected to the upper end of the fixed gear 38, a transmission cavity 51 is disposed in the inner wall of the upper side of the bevel gear cavity 36, an intermediate gear 46 is rotatably disposed in the transmission cavity 51, the upper end of the transmission shaft 45 extends into the transmission cavity 51 and is fixedly connected to the intermediate gear 46, symmetrical gears 44 are symmetrically disposed at the front and rear ends of the intermediate gear 46 and, the one end of symmetry gear 44 is kept away from the symmetry center and is linked firmly back shaft 43, the rotatable driving pulley 47 that is equipped with in one side of symmetry center is kept away from to symmetry gear 44, driving pulley 47 links firmly in back shaft 43, the rotatable driven pulley 49 that is equipped with of driving pulley 47 upside, be connected with connecting band 48 between driving pulley 47 and the driven pulley 49, linked firmly symmetry axle 50 in the driven pulley 49, the rotatable gear wheel 62 that is equipped with in one side of driven pulley 49 near the symmetry center, be equipped with the meshing groove 61 that the opening is towards the symmetry center in the gear wheel 62, the inner wall angle that has the profile of tooth in the meshing groove 61 is sixty degrees, the rotatable pinion 52 that is equipped with in the meshing groove 61, pinion 52 can mesh with gear wheel 62, pinion 52 is close to the symmetry center one end and is linked firmly two-, the inner wall of the upper side of the transmission cavity 51 is internally provided with a cavity 53, a bidirectional belt wheel 59 is rotatably arranged in the cavity 53, one end of a bidirectional rotating shaft 60, which is close to a symmetric center, extends into the cavity 53 and is fixedly connected with the bidirectional belt wheel 59, the upper side of the bidirectional belt wheel 59 is rotatably provided with a connecting belt wheel 58, a bidirectional belt 56 is connected between the bidirectional belt wheel 59 and the connecting belt wheel 58, the connecting belt wheel 58 is connected with the tensioning device 102 through a synchronous belt 40, the connecting belt wheel 58 is internally and fixedly connected with a rotating shaft 57, the front end of the rotating shaft 57 is fixedly connected with a steering driving gear 55, the upper end of the steering driving gear 55 is meshed with a steering driven gear 54, the upper end of the steering driven gear 54 is fixedly connected with a screw rod 39, the upper end of the screw rod 39 is in threaded connection with the lifting device 101, meanwhile, the motor shaft 30 drives the sliding gear 35 to rotate, when the sliding gear 35 is engaged with the fixed gear 38, the sliding gear 35 drives the fixed gear 38 to rotate, and then drives the intermediate gear 46 to rotate through the transmission shaft 45, and then drives the symmetrical gear 44 to rotate, and then drives the driving pulley 47 to rotate through the support shaft 43, and then drives the driven pulley 49 to rotate through the connecting belt 48, and then drives the large gear 62 to rotate through the symmetrical shaft 50, and then drives the small gear 52 to rotate, and then drives the bidirectional pulley 59 to rotate through the bidirectional rotating shaft 60, and then drives the connecting pulley 58 to rotate through the bidirectional belt 56, and then drives the tensioning device 102 through the synchronous belt 40, and at the same time, the connecting pulley 58 drives the steering driving gear 55 to rotate through the rotating shaft 57, thereby driving the steering driven gear 54 to rotate, and further driving the lifting device 101 through the screw 39.
Advantageously, the rotation directions of the symmetrical gears 44 on both sides are opposite, and further the supporting shaft 43, the driving pulley 47, the connecting belt 48, the driven pulley 49 and the symmetrical shaft 50 drive the large gears 62 to rotate in opposite directions, when the large gear 62 on the left side is meshed with the small gear 52 on the left side, the large gear 62 on the right side is not meshed with the small gear 52 on the right side, and when the large gear 62 on the right side is meshed with the small gear 52 on the right side, the large gear 62 on the left side is not meshed with the small gear 52 on the left side, because the inner wall angle of the meshing groove 61 has a tooth shape of sixty degrees, the time for respectively meshing the large gear 62 on both sides with the small gear 52 on both sides is the same as the time for respectively meshing the large gear 62 on both sides with the small gear 52.
Advantageously, an electromagnetic spring 34 is fixedly connected between the front end of the sliding gear 35 and the motor shaft 30, the electromagnetic spring 34 is electrically connected to the infrared probe 22, and when the infrared probe 22 detects that the cargo is detained, the electromagnetic spring 34 is energized, so as to push the sliding gear 35 to slide and engage with the fixed gear 38.
According to an embodiment, the lifting device 101 is described in detail below, the lifting device 101 includes guide chutes 21 disposed in inner walls of front and rear sides of the conveying cavity 24, the guide chutes 21 are slidably provided with sliders 33, front and rear ends of the lifting rotating shaft 23 are rotatably connected to the sliders 33 on the front and rear sides, an upper end of the screw 39 extends into the guide chute 21 on the rear side and is in threaded connection with the slider 33 on the rear side, the screw 39 rotates and drives the slider 33 on the rear side to slide, the lifting rotating shaft 23 drives the sliding pulley 20 to slide, and the slider 33 on the front side supports and guides the sliding of the lifting rotating shaft 23.
According to an embodiment, the tensioning device 102 is described in detail below, the tensioning device 102 includes a through hole 14 disposed in a left inner wall of the conveying cavity 24 and communicated with each other, the through hole 14 opens to the left, a sliding rod 13 is slidably disposed in the through hole 14, a right end of the sliding rod 13 extends into the conveying cavity 24, two tensioning wheels 29 are rotatably and slidably disposed between the sliding pulley 20 and the lower pulley 31, the two tensioning wheels 29 respectively abut against left and right ends of the conveying belt 27, a cantilever shaft 28 is fixedly connected in the tensioning wheel 29, a rear end of the cantilever shaft 28 is rotatably connected to the sliding rod 13, a communicating cavity 19 is disposed in an upper inner wall of the through hole 14 and communicated with each other, a connecting gear 18 is rotatably disposed in the communicating cavity 19, a rack 16 is fixedly disposed in an upper end surface of the sliding rod 13, a lower end of the connecting gear 18 is engaged with the rack 16, a connecting shaft 17 is fixedly connected in the connecting gear 18, a belt groove 42 is arranged in the inner wall of the rear side of the communicating cavity 19, the inner wall of the right side of the belt groove 42 is communicated with the cavity 53, a driving belt wheel 41 is rotatably arranged in the belt groove 42, the synchronous belt 40 is connected between the driving belt wheel 41 and the connecting belt wheel 58, the connecting belt wheel 58 rotates, the driving belt wheel 41 is driven to rotate by the synchronous belt 40, the connecting gear 18 is driven to rotate by the connecting shaft 17, the rack 16 and the sliding rod 13 are driven to slide, the tension wheel 29 is driven to slide by the cantilever shaft 28, and the conveying belt 27 is pulled and the conveying belt 27 is kept in a tensioned state all the time.
Advantageously, a limiting groove 32 is formed in the inner wall of the left side of the conveying cavity 24 in a communicating manner, the left tension pulley 29 can slide into the limiting groove 32, the sliding pulley 20 slides to an upper limit position, and the left end of the sliding rod 13 just contacts the contact switch 15.
The following detailed description of the steps of the cargo anti-retention conveying device in this context is made with reference to fig. 1 to 7:
initially, the sliding pulley 20 is located at the lower limit position, the slider 33 is located at the lower limit position, the sliding rod 13, the rack 16 and the tension pulley 29 are located at the right limit position, the electromagnetic spring 34 is in the power-off state, the sliding gear 35 is not meshed with the fixed gear 38, the large gear 62 at the front side is meshed with the small gear 52 at the front side, and the large gear 62 at the rear side is not meshed with the small gear 52 at the rear side.
During the use, the goods is placed in the left side of conveyor belt 27 upper end, and starting motor 37 this moment, and then drive downside band pulley 31 through motor shaft 30 and rotate, and then drive conveyor belt 27 through slip band pulley 20, upside band pulley 26 and take-up pulley 29, and then can transport the goods from a left side to the right, and the goods can block the infrared between infrared probe 22 for the short time this moment, can not be to the circular telegram this moment, and motor shaft 30 drives sliding gear 35 and rotates simultaneously, and sliding gear 35 is in idle running this moment.
When the goods are detained on the conveying belt 27, the goods roll to the leftmost side and block the infrared rays between the infrared probes 22, after the goods are detained for a certain time, the electromagnetic spring 34 is energized through the infrared probes 22 to push the sliding gear 35 to slide and cause the sliding gear 35 to mesh with the fixed gear 38, at this time, the sliding gear 35 drives the fixed gear 38 to rotate, further drives the intermediate gear 46 to rotate through the transmission shaft 45, further drives the symmetrical gear 44 to rotate, further drives the driving pulley 47 to rotate through the supporting shaft 43, further drives the driven pulley 49 to rotate through the connecting belt 48, further drives the large gear 62 to rotate through the symmetrical shaft 50, further drives the small gear 52 on the front side to rotate through the large gear 62 on the front side, further drives the bidirectional pulley 59 to rotate through the bidirectional rotating shaft 60 on the front side, further drives the connecting pulley 58 to rotate through the bidirectional belt 56, further drives the pulley 41 to rotate through, the connecting gear 18 is driven to rotate by the connecting shaft 17, the rack 16 and the sliding rod 13 are driven to slide leftwards, the tension pulley 29 is driven to slide leftwards by the cantilever shaft 28, the conveying belt 27 is pulled leftwards, the connecting belt wheel 58 drives the steering driving gear 55 to rotate by the rotating shaft 57, the steering driven gear 54 is driven to rotate, the rear slide block 33 is driven to slide upwards by the screw rod 39, the sliding belt wheel 20 is driven to slide upwards by the lifting rotating shaft 23, the slide block 33 on the front side supports and guides the sliding of the lifting rotating shaft 23, the sliding belt wheel 20 ascends at the moment, the tension pulleys 29 on the two sides pull the conveying belt 27 leftwards, the conveying belt 27 is kept in a tension state all the time, when the sliding belt wheel 20 ascends to be kept horizontal with the upper belt wheel 26, the upper end of the conveying belt 27 is kept horizontal, and the pinion 52 on the front side, at this time, the rear pinion 52 is not meshed with the rear bull gear 62, the left tension pulley 29 just slides into the limit groove 32, the sliding rod 13 just contacts with the contact switch 15 and enables the contact switch 15 to be started once, when the conveying belt 27 just conveys the goods to the right, the rear pinion 52 and the rear bull gear 62 start to be meshed, the rear bidirectional rotating shaft 60 drives the bidirectional pulley 59 to rotate reversely, the sliding pulley 20 can be driven to slide downwards, the sliding rod 13 is driven to slide rightwards, when the sliding pulley 20 slides to the lower limit position, the electromagnetic spring 34 is powered off, the sliding gear 35 is driven to slide and is disengaged from the fixed gear 38, and at this time, the device returns to the initial state to convey the goods.
When the slide lever 13 activates the contact switch 15 a certain number of times, the motor 37 is stopped, and the conveyor belt 27 needs to be removed for maintenance.
The invention has the beneficial effects that: the invention can automatically lift the end of the conveyer belt at the low position and keep the conveyer belt horizontal by monitoring the detention time of goods at the low position of the conveyer belt, and automatically reset the conveyer belt until the goods are conveyed forwards.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (9)
1. The utility model provides a goods are prevented detaining conveyor, includes the device main part, its characterized in that: a conveying cavity with a right opening is formed in the device body in a vertically-through mode, a conveying device is arranged in the conveying cavity, the left end of the conveying device is lower than the right end of the conveying device in the initial state, and cargoes are conveyed to the right end of the conveying device from the left end of the conveying device; a driving device is arranged in the inner wall of the rear side of the conveying cavity, the rear end of the conveying device is in power connection with the driving device, the conveying device can be driven by the driving device, the upper end of the driving device is in threaded connection with a lifting device, and the front end and the rear end of the conveying device are connected with the lifting device; the driving device drives the lifting device and can lift the lower end of the conveying device, when the lower end of the conveying device rises to an upper limit position, the upper end of a conveying belt in the conveying device is kept horizontal, at the moment, goods can be conveyed rightwards along with the conveying belt, and after the goods are conveyed out of the conveying belt, the driving device automatically drives the lifting device and drives the lower end of the conveying device to descend until the lower end of the conveying device returns to an initial position; and a tensioning device is arranged in the inner wall of the left side of the conveying cavity, the right end of the tensioning device is connected to the conveying belt, and the conveying belt can be kept in a tensioning state all the time through the tensioning device.
2. A cargo hold-up prevention conveyor as claimed in claim 1 wherein: the left end of the device main body is fixedly connected with a fixed rod, a contact switch is fixedly arranged in the fixed rod and electrically connected with the driving device, when the lifting device lifts the conveying device once, the contact switch is started once through the tensioning device, when the contact switch is started for a certain number of times, the driving device is automatically stopped, and at the moment, the conveying belt needs to be maintained and checked, so that the phenomenon that the quantity of retained goods is increased due to the damage of the conveying belt is avoided; infrared probes are fixedly arranged between the inner walls of the front side and the rear side of the conveying cavity, the infrared probes are electrically connected with the driving device, the infrared probes on the two sides are connected through infrared rays, when goods are retained at the low end of the conveying belt, infrared rays between the infrared probes can be blocked, and at the moment, the transmission mode in the driving device can be changed.
3. A cargo hold-up prevention conveyor as claimed in claim 2 wherein: the conveying device comprises a lower side belt wheel which is rotatably arranged in the conveying cavity, a motor shaft is fixedly connected in the lower side belt wheel, and the rear end of the motor shaft is dynamically connected to a motor in the driving device; the upper side of the lower side belt wheel is rotatably and slidably provided with a sliding belt wheel, a lifting rotating shaft is fixedly connected in the sliding belt wheel, the front end and the rear end of the lifting rotating shaft are rotatably connected to the lifting device, the right side of the sliding belt wheel is rotatably provided with an upper side belt wheel, a fixed shaft is fixedly connected in the upper side belt wheel, and the front end and the rear end of the fixed shaft are rotatably connected to the inner walls of the front side and the rear side of the conveying cavity; the sliding belt wheel is kept horizontal with the upper side belt wheel when sliding to an upper limit position, and the conveying belt is connected among the sliding belt wheel, the lower side belt wheel and the upper side belt wheel; the tensioning device right end is connected to the conveying belt, and the tensioning device is located between the sliding belt wheel and the lower side belt wheel.
4. A cargo hold-up prevention conveyor as claimed in claim 3 wherein: the driving device comprises a motor fixedly arranged in the inner wall of the rear side of the conveying cavity, and the rear end of the motor shaft is in power connection with the motor; a bevel gear cavity is arranged in the inner wall of the rear side of the conveying cavity, a sliding gear is rotatably and slidably arranged in the bevel gear cavity, the sliding gear is connected to the motor shaft through a spline, a fixed gear is arranged at the upper end of the sliding gear in a meshed mode, and a transmission shaft is fixedly connected to the upper end of the fixed gear; a transmission cavity is arranged in the inner wall of the upper side of the bevel gear cavity, an intermediate gear is rotatably arranged in the transmission cavity, the upper end of the transmission shaft extends into the transmission cavity and is fixedly connected with the intermediate gear, symmetrical gears are symmetrically and meshed with the front end and the rear end of the intermediate gear, one end of the symmetrical gear, which is far away from the symmetry center, is fixedly connected with a support shaft, one side of the symmetrical gear, which is far away from the symmetry center, is rotatably provided with a driving belt wheel, the driving belt wheel is fixedly connected with the support shaft, the upper side of the driving belt wheel is rotatably provided with a driven belt wheel, a connecting belt is connected between the driving belt wheel and the driven belt wheel, a symmetry shaft is fixedly connected in the driven belt wheel, one side of the driven belt wheel, which is close to the symmetry center, is rotatably provided, a small gear is rotatably arranged in the meshing groove and can be meshed with the large gear; one end, close to the symmetry center, of the pinion is fixedly connected with a bidirectional rotating shaft, a cavity is arranged in the inner wall of the upper side of the transmission cavity, a bidirectional belt wheel is rotatably arranged in the cavity, one end, close to the symmetry center, of the bidirectional rotating shaft extends into the cavity and is fixedly connected with the bidirectional belt wheel, a connecting belt wheel is rotatably arranged on the upper side of the bidirectional belt wheel, a bidirectional belt is connected between the bidirectional belt wheel and the connecting belt wheel, and the connecting belt wheel is connected with the tensioning device through a synchronous belt; the connecting belt wheel is internally and fixedly connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with a steering driving gear, the upper end of the steering driving gear is meshed with a steering driven gear, the upper end of the steering driven gear is fixedly connected with a screw rod, and the upper end of the screw rod is in threaded connection with the lifting device.
5. A cargo hold-up prevention conveyor as claimed in claim 4 wherein: the symmetrical gears on the two sides rotate in opposite directions, the large gears are driven to rotate in opposite directions through the supporting shaft, the driving pulley, the connecting belt, the driven pulley and the symmetrical shaft, when the large gear on the left side is meshed with the small gear on the left side, the large gear on the right side is not meshed with the small gear on the right side, when the large gear on the right side is meshed with the small gear on the right side, the large gear on the left side is not meshed with the small gear on the left side, and because the angle of the inner wall with the tooth form in the meshing groove is sixty degrees, the time for respectively meshing the large gears on the two sides and the small gears on the two sides is the same as the time for non-meshing of the large gears on the.
6. A cargo hold-up prevention conveyor as claimed in claim 4 wherein: an electromagnetic spring is fixedly connected between the front end of the sliding gear and the motor shaft, and the electromagnetic spring is electrically connected with the infrared probe.
7. A cargo hold-up prevention conveyor as claimed in claim 4 wherein: the lifting device comprises guide chutes which are symmetrical in the front and back and communicated with each other and are arranged in the inner walls of the front side and the back side of the conveying cavity, sliders are slidably arranged in the guide chutes, the front end and the back end of the lifting rotating shaft are respectively rotatably connected with the sliders on the front side and the back side, and the upper ends of the screw rods extend to the back side, are arranged in the guide chutes and are in threaded connection with the sliders on the back side.
8. A cargo hold-up prevention conveyor as claimed in claim 4 wherein: the tensioning device comprises a through hole communicated with the conveying cavity and arranged in the inner wall of the left side of the conveying cavity, the through hole is opened leftwards, a sliding rod is slidably arranged in the through hole, and the right end of the sliding rod extends into the conveying cavity; two tensioning wheels are rotatably and slidably arranged between the sliding belt wheel and the lower side belt wheel, the two tensioning wheels respectively abut against the left end and the right end of the conveying belt, a cantilever shaft is fixedly connected in each tensioning wheel, and the rear end of each cantilever shaft is rotatably connected to the sliding rod; a communicating cavity is arranged in the inner wall of the upper side of the through hole in a communicating manner, a connecting gear is rotatably arranged in the communicating cavity, a rack is fixedly arranged in the upper end surface of the sliding rod, and the lower end of the connecting gear is meshed with the rack; the connecting gear is internally and fixedly connected with a connecting shaft, a belt groove is formed in the inner wall of the rear side of the communicating cavity, the inner wall of the right side of the belt groove is communicated with the cavity, a driving belt wheel is rotatably arranged in the belt groove, and the synchronous belt is connected between the driving belt wheel and the connecting belt wheel.
9. A cargo hold-up prevention conveyor as claimed in claim 8 wherein: the inner wall of the left side of the conveying cavity is internally provided with a limit groove in a communicated mode, and the tension wheel on the left side can slide into the limit groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911038062.0A CN110712953B (en) | 2019-10-29 | 2019-10-29 | Goods anti-retention conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911038062.0A CN110712953B (en) | 2019-10-29 | 2019-10-29 | Goods anti-retention conveying device |
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| CN110712953A true CN110712953A (en) | 2020-01-21 |
| CN110712953B CN110712953B (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911038062.0A Active CN110712953B (en) | 2019-10-29 | 2019-10-29 | Goods anti-retention conveying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360421A (en) * | 2020-03-03 | 2020-07-03 | 无锡先导智能装备股份有限公司 | Cutting device |
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| JP2002173213A (en) * | 2000-12-07 | 2002-06-21 | Nikko Co Ltd | Inclined conveyor |
| CN101941581A (en) * | 2010-09-03 | 2011-01-12 | 徐州工业职业技术学院 | Belt tensioning automatic control device of belt conveyer |
| CN205952937U (en) * | 2016-07-19 | 2017-02-15 | 辽宁以太工程技术开发有限公司 | Full -automatic belt intelligence auxiliary system |
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| CN110712953B (en) | 2021-02-02 |
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Denomination of invention: A cargo anti-detention conveying device Effective date of registration: 20230217 Granted publication date: 20210202 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: Shenzhen Guangsu import and Export Co.,Ltd. Registration number: Y2023440020029 |
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Granted publication date: 20210202 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: Shenzhen Guangsu import and Export Co.,Ltd. Registration number: Y2023440020029 |
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Denomination of invention: A cargo anti detention conveying device Granted publication date: 20210202 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: Shenzhen Guangsu import and Export Co.,Ltd. Registration number: Y2024980003712 |