CN112093419A - Parcel conveyor - Google Patents
Parcel conveyor Download PDFInfo
- Publication number
- CN112093419A CN112093419A CN202011291462.5A CN202011291462A CN112093419A CN 112093419 A CN112093419 A CN 112093419A CN 202011291462 A CN202011291462 A CN 202011291462A CN 112093419 A CN112093419 A CN 112093419A
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- China
- Prior art keywords
- auxiliary
- plate
- belt conveyor
- sliding
- conveyor
- Prior art date
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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
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C3/00—Sorting according to destination
- B07C3/02—Apparatus characterised by the means used for distribution
- B07C3/08—Apparatus characterised by the means used for distribution using arrangements of conveyors
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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
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
- B65G47/68—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices adapted to receive articles arriving in one layer from one conveyor lane and to transfer them in individual layers to more than one conveyor lane or to one broader conveyor lane, or vice versa, e.g. combining the flows of articles conveyed by more than one conveyor
- B65G47/71—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices adapted to receive articles arriving in one layer from one conveyor lane and to transfer them in individual layers to more than one conveyor lane or to one broader conveyor lane, or vice versa, e.g. combining the flows of articles conveyed by more than one conveyor the articles being discharged or distributed to several distinct separate conveyors or to a broader conveyor lane
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0285—Postal items, e.g. letters, parcels
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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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
Abstract
The invention relates to the field of logistics transportation, in particular to a parcel conveying device which comprises a main belt conveyor, wherein one side of the main belt conveyor is connected with a plurality of vertical auxiliary belt conveyors, the joints of the main belt conveyor and the auxiliary belt conveyors are respectively provided with a screening mechanism, the tops of two supporting plates are respectively and fixedly provided with a baffle, the positions, corresponding to the positions of the plurality of auxiliary belt conveyors, of the baffle close to the auxiliary belt conveyors are respectively provided with a notch, one side, close to the auxiliary belt conveyors, of an auxiliary plate is vertically and slidably provided with an installation block, one side, close to the auxiliary belt conveyors, of the installation block is fixedly provided with a sensor, the auxiliary plate is provided with an adjusting mechanism for driving the installation block to vertically move, and a top plate is; the invention identifies the packages by the sensors with different heights, and after the sensors identify the packages, the packages are pushed to the corresponding auxiliary belt conveyors by the corresponding pushing mechanisms, so that the packages with different height ranges are classified and conveyed by the auxiliary belt conveyors.
Description
Technical Field
The invention relates to the field of logistics transportation, in particular to a package conveying device.
Background
The important role of modern logistics in regional economic development is more and more known to people, and the modern logistics are put into an important agenda by a city. The logistics modernization and economic development are closely related, and the Chinese economy is expected to keep steady and rapid growth in the future for a quite long period of time, and the trend of the world economy in track is also enhanced, which is a large environment for the logistics business development.
But current parcel conveyor is not convenient for carry out the categorised transport to the parcel according to the size of parcel, brings certain difficulty for the arrangement of parcel to be unfavorable for the transportation of parcel.
Disclosure of Invention
The invention aims to provide a package conveying device which can convey packages according to the height of the packages in a classified manner so as to solve the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: a parcel conveying device comprises a main belt conveyor, wherein one side of the main belt conveyor is connected with a plurality of vertical auxiliary belt conveyors, and the connection parts of the main belt conveyor and the auxiliary belt conveyors are respectively provided with a screening mechanism; the main belt conveyor comprises a rack and a conveyor belt arranged on the rack, the rack comprises two opposite support plates and a connecting plate fixedly arranged between the two support plates, the conveyor belt is positioned between the two support plates, and the connecting plate is positioned below the conveyor belt; the upper surface of the conveyor belt is flush with the upper ends of the supporting plates, the tops of the two supporting plates are respectively and fixedly provided with a baffle, and notches are respectively arranged on the positions, corresponding to the positions of the plurality of auxiliary belts, of the baffles close to the auxiliary belts; the screening mechanism comprises a top plate arranged above the conveyor belt, the top plate is fixedly arranged on the rack through a stand column, an auxiliary plate is fixedly arranged at the position, corresponding to the position of the notch, of the bottom of one end, far away from the auxiliary belt conveyor, of the top plate, an installation block is vertically and slidably arranged on one side, close to the auxiliary belt conveyor, of the auxiliary plate, a sensor is fixedly arranged on one side, close to the auxiliary belt conveyor, of the installation block, and an adjusting mechanism used for driving the installation block to move up and down is arranged on the auxiliary plate; and the top plate is also provided with a pushing mechanism.
As a preferable technical scheme, one side of the auxiliary plate close to the auxiliary belt conveyor is provided with a vertically extending guide groove, and the mounting block is slidably mounted in the guide groove; the adjusting mechanism comprises a screw rod extending in the same direction as the guide groove, the screw rod is rotatably installed in the guide groove through a polished rod at the end part, the installation block is in threaded connection with the screw rod, and a knob located on the outer side of the auxiliary plate is fixedly installed on the polished rod at the lower end of the screw rod.
As a preferred technical scheme, the pushing mechanism comprises a sliding groove located at the bottom of the top plate, the sliding groove and the secondary belt conveyor extend in the same direction, a sliding block is arranged in the sliding groove in a sliding mode, a pushing plate is fixedly arranged at the bottom of the sliding block through a connecting rod, the pushing plate is located between the two baffles, and the pushing plate is opposite to the notch; the automatic feeding device is characterized in that a lead screw extending in the same direction is arranged in the sliding groove, the lead screw is rotatably installed in the sliding groove through a polished rod at the end part, the sliding block is in threaded connection with the lead screw, the lead screw is far away from the polished rod at one end of the auxiliary belt conveyor and extends to the outer side of the top plate, a driven gear is coaxially and fixedly installed on the top plate, a pushing motor is fixedly installed on the top plate, and a driving gear meshed with the driven gear is coaxially and fixedly installed on a rotating shaft of the pushing motor.
As a further improvement, the inner side of the baffle far away from the secondary belt conveyor is provided with a containing groove matched with the push plate.
As a further improvement, sliding cavities which extend vertically are respectively arranged at the corresponding positions of the plurality of gaps in the supporting plate close to the secondary belt conveyor, the top wall of each sliding cavity is provided with a strip-shaped hole which extends upwards and penetrates through the supporting plate, a movable plate used for plugging the corresponding gap is movably arranged in the strip-shaped hole, the lower end of the movable plate is fixedly provided with a sliding block located in the sliding cavity, and a linkage mechanism used for driving the sliding block to move up and down is arranged on the rack.
As a preferable technical solution, the linkage mechanism includes a cross shaft corresponding to the plurality of sliding cavities one to one, the cross shaft is rotatably installed between the two support plates, and the cross shaft is located below the connecting plate; one end of the cross shaft extends into the corresponding sliding cavity and is coaxially and fixedly provided with a lifting gear, the sliding block is provided with a through groove extending along the axis of the cross shaft, a vertically extending rack is fixedly arranged in the through groove, and the rack is meshed with the corresponding lifting gear; a first wire winding wheel positioned on the outer side of the top plate is also coaxially and fixedly installed on the polished rod at one end of the lead screw, which is far away from the secondary belt machine, a second wire winding wheel is coaxially and rotatably installed at one end of the cross shaft, which is far away from the secondary belt machine, and is positioned right below the corresponding first wire winding wheel, a cavity is formed in the second wire winding wheel, a coil spring positioned in the cavity is sleeved on the cross shaft, one end of the coil spring is fixedly connected to the cross shaft, and the other end of the coil spring is fixedly connected to the second wire winding wheel; a steel wire rope is arranged between the first winding wheel and the corresponding second winding wheel, one end of the steel wire rope is wound on the first winding wheel, and the other end of the steel wire rope is wound on the corresponding second winding wheel; and a tension spring is connected between the sliding block and the bottom wall of the sliding cavity, and the elasticity of the tension spring is greater than that of the coil spring.
As the preferred technical scheme, the conveyer belt includes that relative rotation installs two back shafts between the backup pad and connects two the area body on the back shaft, wherein one of them fixed mounting has and is used for driving arbitrary back shaft pivoted conveying motor in the backup pad.
As a further improvement, a controller is fixedly mounted on each top plate, and the controller is electrically connected with the corresponding sensor and the corresponding pushing motor respectively; the controllers are respectively electrically connected with the conveying motor.
Due to the adoption of the technical scheme, the parcel conveying device comprises a main belt conveyor, wherein one side of the main belt conveyor is connected with a plurality of vertical auxiliary belt conveyors, the joints of the main belt conveyor and the auxiliary belt conveyors are respectively provided with a screening mechanism, the tops of the two supporting plates are respectively and fixedly provided with a baffle, the positions, corresponding to the positions of the auxiliary belt conveyors, of the baffles close to the auxiliary belt conveyors are respectively provided with a notch, one side, close to the auxiliary belt conveyors, of the auxiliary plate is vertically and slidably provided with an installation block, one side, close to the auxiliary belt conveyors, of the installation block is fixedly provided with a sensor, the auxiliary plate is provided with an adjusting mechanism for driving the installation block to vertically move, and the top plate is also provided with a pushing mechanism; the invention identifies the packages by the sensors with different heights, and after the sensors identify the packages, the packages are pushed to the corresponding auxiliary belt conveyors by the corresponding pushing mechanisms, so that the packages with different height ranges are classified and conveyed by the auxiliary belt conveyors, and the packages are convenient to arrange and transport; the mounting block is driven to move up and down along the guide groove by the rotation of the screw rod, so that the height of the sensor is adjusted, packages with different heights can be identified conveniently, and the mounting block has the advantages of flexibility in use and convenience in adjustment; when the push plate pushes the package to move towards the secondary belt conveyor, the movable plate is retracted into the strip-shaped hole, so that the package can smoothly pass through the notch, and when the push plate is reset and retracted into the accommodating groove, the movable plate extends upwards out of the strip-shaped hole to block the notch, so that the secondary belt conveyor has the advantages of high automation degree and labor saving and worry saving in use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 2;
FIG. 4 is a schematic cross-sectional view of C-C of FIG. 2;
FIG. 5 is a schematic cross-sectional view D-D of FIG. 2;
FIG. 6 is a schematic view of the push plate of the embodiment of the present invention moved to the notch;
FIG. 7 is a schematic cross-sectional view E-E of FIG. 6;
fig. 8 is a partial enlarged view of portion i in fig. 1.
In the figure: 1-main belt conveyor; 2-secondary belt machine; 3-a frame; 4-a conveyor belt; 5-a support plate; 6-connecting plates; 7-a baffle plate; 8-notch; 9-a top plate; 10-upright post; 11-an auxiliary plate; 12-a mounting block; 13-a sensor; 14-a guide groove; 15-a screw rod; 16-a knob; 17-a chute; 18-a slide block; 19-a connecting rod; 20-pushing the plate; 21-a lead screw; 22-a driven gear; 23-a push motor; 24-a drive gear; 25-a receiving groove; 26-a sliding cavity; 27-elongated holes; 28-a movable plate; 29-a slider; 30-horizontal axis; 31-a lifting gear; 32-through slots; 33-a rack; 34-a first reel; 35-a second reel; 36-a cavity; 37-coil springs; 38-steel wire rope; 39-tension spring; 40-supporting the shaft; 41-belt body; 42-a conveying motor; 43-controller.
Detailed Description
As shown in fig. 1 to 8, a parcel conveying device comprises a main belt conveyor 1, wherein one side of the main belt conveyor 1 is connected with a plurality of vertical secondary belt conveyors 2, and the connection parts of the main belt conveyor 1 and the plurality of secondary belt conveyors 2 are respectively provided with a screening mechanism; the main belt conveyor 1 comprises a rack 3 and a conveyor belt 4 arranged on the rack 3, wherein the rack 3 comprises two opposite support plates 5 and a connecting plate 6 fixedly arranged between the two support plates 5, the conveyor belt 4 is positioned between the two support plates 5, and the connecting plate 6 is positioned below the conveyor belt 4; the upper surface of the conveyor belt 4 is flush with the upper ends of the supporting plates 5, so that packages can be pushed onto the auxiliary belt conveyor 2 from one side of the main belt conveyor 1 by the pushing mechanism, the tops of the two supporting plates 5 are respectively and fixedly provided with a baffle 7 for preventing the packages from falling off from two sides of the conveyor belt 4, and notches 8 are respectively arranged on the baffle 7 close to the auxiliary belt conveyor 2 and corresponding to the positions of the plurality of auxiliary belt conveyors 2 and used for allowing the packages to pass through; the screening mechanism comprises a top plate 9 arranged above the conveyor belt 4, the top plate 9 is fixedly arranged on the rack 3 through an upright post 10, an auxiliary plate 11 is fixedly arranged at the position, corresponding to the position of the notch 8, of the bottom of one end, far away from the secondary belt conveyor 2, of the top plate 9, one side, close to the secondary belt conveyor 2, of the auxiliary plate 11 is provided with an installation block 12 in a vertical sliding mode, one side, close to the secondary belt conveyor 2, of the installation block 12 is fixedly provided with a sensor 13, an adjusting mechanism used for driving the installation block 12 to move up and down is arranged on the auxiliary plate 11, the installation block 12 is driven to move up and down through the adjusting mechanism to adjust the height of the sensor 13, and packages with different heights are identified through adjusting the height; and a pushing mechanism is further arranged on the top plate 9 and used for pushing the packages from the notch 8 to the auxiliary belt conveyor 2.
When in use, firstly, the height of the sensor 13 is adjusted through the adjusting mechanism, so that the sensors 13 of the plurality of screening mechanisms are in a state of being sequentially reduced along the conveying direction of the main belt conveyor 1; after the adjustment is finished, the packages are placed at the head end of the conveyor belt 4, the packages are driven to move through the conveyor belt 4, when the packages move to the position of the screening mechanism, if the packages reach the height corresponding to the corresponding sensor 13, the sensors 13 identify the packages, the packages are pushed to the corresponding auxiliary belt conveyor 2 through the corresponding pushing mechanism, and the notch 8 is arranged to prevent the baffle 7 from blocking the packages from passing; if the packages do not reach the height of the sensor 13, the corresponding sensor 13 cannot identify the packages when the packages pass through the screening mechanism, the pushing mechanism does not act, the conveyor belt 4 continues to convey the packages to the next screening mechanism, and screening is continued according to the steps, so that the packages in different height ranges are conveyed in a classified mode through the auxiliary belt conveyors 2.
As shown in fig. 2 and 3, a vertically extending guide groove 14 is formed on one side of the auxiliary plate 11 close to the secondary belt conveyor 2, and the mounting block 12 is slidably mounted in the guide groove 14; the adjusting mechanism comprises a screw rod 15 extending in the same direction as the guide groove 14, the screw rod 15 is rotatably installed in the guide groove 14 through a polished rod at the end part, the installation block 12 is in threaded connection with the screw rod 15, and a knob 16 positioned on the outer side of the auxiliary plate 11 is fixedly installed on the polished rod at the lower end of the screw rod 15.
When the device is used, the screw rod 15 is driven to rotate by rotating the knob 16, and the mounting block 12 is driven to move up and down along the guide groove 14 when the screw rod 15 rotates, so that the height of the sensor 13 is adjusted, and packages with different heights can be identified.
As shown in fig. 2, the pushing mechanism includes a sliding groove 17 located at the bottom of the top plate 9, the sliding groove 17 extends in the same direction as the secondary belt conveyor 2, a sliding block 18 is slidably installed in the sliding groove 17, a pushing plate 20 is fixedly installed at the bottom of the sliding block 18 through a connecting rod 19, the pushing plate 20 is located between the two baffles 7, and the pushing plate 20 is opposite to the notch 8; be equipped with the lead screw 21 of syntropy extension in the spout 17, lead screw 21 rotates through the polished rod of tip and installs in the spout 17, slider 18 threaded connection is in on the lead screw 21, lead screw 21 is kept away from the polished rod of the one end of vice belt feeder 2 extends to the outside of roof 9 and coaxial fixed mounting have driven gear 22, fixed mounting has propelling movement motor 23 on the roof 9, coaxial fixed mounting has in the axis of rotation of propelling movement motor 23 with driven gear 22 engaged with driving gear 24 mutually.
The inner side of the baffle 7 far away from the secondary belt conveyor 2 is provided with a containing groove 25 matched with the push plate 20.
In an initial state, the baffle 7 is positioned on one side of the conveyor belt 4 far away from the secondary belt conveyor 2, as shown in fig. 2, the baffle 7 is accommodated in the accommodating groove 25, so that the baffle 7 is prevented from blocking the conveyor belt 4 to drive the package to move; after the sensor 13 identifies the package, the pushing motor 23 rotates forwards, the pushing motor 23 drives the driven gear 22 and the lead screw 21 to rotate backwards through the driving gear 24, the lead screw 21 rotates backwards to drive the sliding block 18 to move towards one side close to the auxiliary belt conveyor 2 along the sliding groove 17, the sliding block 18 drives the push plate 20 to move towards one side close to the auxiliary belt conveyor 2 through the connecting rod 19, and as shown in fig. 6, the push plate 20 pushes the package to enable the package to move to the corresponding auxiliary belt conveyor 2 through the corresponding notch 8; then, the pushing motor 23 rotates reversely, the pushing motor 23 drives the driven gear 22 and the lead screw 21 to rotate forwardly through the driving gear 24, the lead screw 21 rotates forwardly to drive the sliding block 18 to move towards one side far away from the auxiliary belt conveyor 2 along the sliding groove 17, and the sliding block 18 drives the push plate 20 to move towards one side far away from the auxiliary belt conveyor 2 through the connecting rod 19 to enable the push plate 20 to return to the original position.
As shown in fig. 2 and 4, sliding cavities 26 extending vertically are respectively disposed at positions corresponding to the plurality of gaps 8 in the supporting plate 5 near the secondary belt conveyor 2, a long strip-shaped hole 27 extending upward and penetrating through the supporting plate 5 is disposed on a top wall of the sliding cavity 26, a movable plate 28 for plugging the corresponding gap 8 is movably mounted in the long strip-shaped hole 27, a sliding block 29 located in the sliding cavity 26 is fixedly mounted at a lower end of the movable plate 28, and a linkage mechanism for driving the sliding block 29 to move up and down is disposed on the machine frame 3.
The linkage mechanism comprises transverse shafts 30 which correspond to the sliding cavities 26 one by one, the transverse shafts 30 are rotatably arranged between the two supporting plates 5, and the transverse shafts 30 are positioned below the connecting plate 6; one end of the transverse shaft 30 extends into the corresponding sliding cavity 26 and is coaxially and fixedly provided with a lifting gear 31, the sliding block 29 is provided with a through groove 32 extending along the axis of the transverse shaft 30, a vertically extending rack 33 is fixedly arranged in the through groove 32, and the rack 33 is meshed with the corresponding lifting gear 31; a first wire winding wheel 34 positioned on the outer side of the top plate 9 is further coaxially and fixedly mounted on the polished rod at one end of the lead screw 21, which is far away from the secondary belt conveyor 2, one end of the cross shaft 30, which is far away from the secondary belt conveyor 2, extends to the outer sides of the two support plates 5 and is coaxially and rotatably mounted with a second wire winding wheel 35, the second wire winding wheel 35 is positioned right below the corresponding first wire winding wheel 34, a cavity 36 is arranged in the second wire winding wheel 35, a coil spring 37 positioned in the cavity 36 is sleeved on the cross shaft 30, one end of the coil spring 37 is fixedly connected to the cross shaft 30, and the other end of the coil spring 37 is fixedly connected to the second wire winding wheel 35; a steel wire rope 38 is arranged between the first winding wheel 34 and the corresponding second winding wheel 35, one end of the steel wire rope 38 is wound on the first winding wheel 34, and the other end of the steel wire rope 38 is wound on the corresponding second winding wheel 35; a tension spring 39 is connected between the slide block 29 and the bottom wall of the slide cavity 26, and the elastic force of the tension spring 39 is greater than that of the coil spring 37.
When the lead screw 21 rotates forwards, the push plate 20 is driven to move to the side away from the secondary belt conveyor 2, the first winding wheel 34 is driven to rotate forwards to wind the steel wire rope 38, and the steel wire rope 38 firstly drives the second winding wheel 35 to rotate forwards around the transverse shaft 30 to release the steel wire rope 38 and wind the winding spring 37 because the elastic force of the tension spring 39 is greater than that of the winding spring 37; when the coil spring 37 is completely tightened, the lead screw 21 continues to drive the first wire winding wheel 34 to rotate forward to wind the wire rope 38, so that the second wire winding wheel 35 continues to rotate forward to release the wire rope 38, at this time, the second wire winding wheel 35 drives the transverse shaft 30 to rotate forward through the coil spring 37, the transverse shaft 30 drives the lifting gear 31 to rotate forward, the lifting gear 31 drives the sliding block 29 to move upward through the rack 33 when rotating forward, the tension spring 39 is stretched, meanwhile, the sliding block 29 drives the movable plate 28 to move upward until the lead screw 21 rotates forward to drive the push plate 20 to be accommodated in the accommodating groove 25, and at this time, the movable plate 28 extends upward out of the elongated hole 27 to block the notch 8, as.
When the screw 21 rotates reversely, the push plate 20 is driven to move towards one side close to the secondary belt machine 2, and the first winding wheel 34 is driven to reversely release the steel wire rope 38, because the elastic force of the tension spring 39 is greater than that of the coil spring 37, the tension spring 39 firstly retracts and drives the sliding block 29 to move downwards, the sliding block 29 drives the movable plate 28 to move downwards, meanwhile, the sliding block 29 drives the lifting gear 31 to reversely rotate through the rack 33, the lifting gear 31 drives the transverse shaft 30 to reversely rotate, and the transverse shaft 30 drives the coil spring 37 and the second winding wheel 35 to reversely wind the steel wire; after the tension spring 39 is completely retracted and the movable plate 28 is completely retracted into the elongated hole 27, the sliding block 29 is not moved downward any more so as to stop the rotation of the transverse shaft 30, and at this time, the lead screw 21 continues to drive the first winding wheel 34 to reversely rotate to release the wire rope 38, and at this time, the coil spring 37 expands to drive the second winding wheel 34 to reversely rotate to tighten the wire rope 38, until the lead screw 21 reversely rotates to drive the push plate 20 to move to the notch 8, as shown in fig. 6 and 7.
Therefore, after the sensor 13 identifies the parcel, the pushing motor 23 drives the screw 21 to rotate reversely, so that the pushing plate 20 pushes the parcel to move towards the secondary belt conveyor 2, and simultaneously drives the movable plate 28 to retract into the elongated hole 27, so that the parcel can smoothly pass through the notch 8; subsequently, the pushing motor 23 drives the screw 21 to rotate forward, so that the pushing plate 20 is reset and accommodated in the accommodating groove 25, and simultaneously, the movable plate 28 is driven to extend upwards out of the elongated hole 27 to block the gap 8, so as to prevent the package from falling off from the gap 8 when the package is not identified by the sensor 13.
As shown in fig. 1 and 2, the conveyor belt 4 includes two support shafts 40 relatively rotatably installed between the two support plates 5 and a belt body 41 connected to the two support shafts 40, wherein a conveying motor 42 for driving any one of the support shafts 40 to rotate is fixedly installed on one of the support plates 5.
A controller 43 is fixedly mounted on each top plate 9, and the controller 43 is electrically connected with the corresponding sensor 13 and the corresponding pushing motor 23; the plurality of controllers 43 are electrically connected to the conveyance motors 42, respectively.
Specifically, when one of the sensors 13 recognizes a package, the corresponding controller 43 sends a signal to stop the operation of the conveying motor 42, so as to stop the rotation of the belt 41; then the corresponding controller 43 sends a signal to make the corresponding pushing motor 23 rotate forward and drive the screw rod 21 to rotate backward, and the package is pushed to the corresponding secondary belt machine 2 through the push plate 20; after the pushing action is finished, the controller 43 sends a signal to enable the corresponding pushing motor 23 to reversely rotate to drive the pushing plate 20 to reset; after the push plate 20 is reset, the controller 43 sends a signal to start the operation of the conveying motor 42, and the belt 41 continues to rotate.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A package conveying device characterized by: the belt conveyor comprises a main belt conveyor, wherein one side of the main belt conveyor is connected with a plurality of vertical auxiliary belt conveyors, and the connection parts of the main belt conveyor and the auxiliary belt conveyors are respectively provided with a screening mechanism; the main belt conveyor comprises a rack and a conveyor belt arranged on the rack, the rack comprises two opposite support plates and a connecting plate fixedly arranged between the two support plates, the conveyor belt is positioned between the two support plates, and the connecting plate is positioned below the conveyor belt; the upper surface of the conveyor belt is flush with the upper ends of the supporting plates, the tops of the two supporting plates are respectively and fixedly provided with a baffle, and notches are respectively arranged on the positions, corresponding to the positions of the plurality of auxiliary belts, of the baffles close to the auxiliary belts; the screening mechanism comprises a top plate arranged above the conveyor belt, the top plate is fixedly arranged on the rack through a stand column, an auxiliary plate is fixedly arranged at the position, corresponding to the position of the notch, of the bottom of one end, far away from the auxiliary belt conveyor, of the top plate, an installation block is vertically and slidably arranged on one side, close to the auxiliary belt conveyor, of the auxiliary plate, a sensor is fixedly arranged on one side, close to the auxiliary belt conveyor, of the installation block, and an adjusting mechanism used for driving the installation block to move up and down is arranged on the auxiliary plate; and the top plate is also provided with a pushing mechanism.
2. A package delivery apparatus as recited in claim 1, wherein: one side of the auxiliary plate, which is close to the auxiliary belt conveyor, is provided with a vertically extending guide groove, and the mounting block is slidably mounted in the guide groove; the adjusting mechanism comprises a screw rod extending in the same direction as the guide groove, the screw rod is rotatably installed in the guide groove through a polished rod at the end part, the installation block is in threaded connection with the screw rod, and a knob located on the outer side of the auxiliary plate is fixedly installed on the polished rod at the lower end of the screw rod.
3. A package delivery apparatus as recited in claim 1, wherein: the pushing mechanism comprises a sliding groove positioned at the bottom of the top plate, the sliding groove and the secondary belt conveyor extend in the same direction, a sliding block is arranged in the sliding groove in a sliding mode, a pushing plate is fixedly arranged at the bottom of the sliding block through a connecting rod, the pushing plate is positioned between the two baffles, and the pushing plate is opposite to the notch; the automatic feeding device is characterized in that a lead screw extending in the same direction is arranged in the sliding groove, the lead screw is rotatably installed in the sliding groove through a polished rod at the end part, the sliding block is in threaded connection with the lead screw, the lead screw is far away from the polished rod at one end of the auxiliary belt conveyor and extends to the outer side of the top plate, a driven gear is coaxially and fixedly installed on the top plate, a pushing motor is fixedly installed on the top plate, and a driving gear meshed with the driven gear is coaxially and fixedly installed on a rotating shaft of the pushing motor.
4. A package delivery apparatus as recited in claim 3, wherein: and the inner side of the baffle far away from the auxiliary belt conveyor is provided with a containing groove matched with the push plate.
5. A package delivery apparatus as recited in claim 3, wherein: the auxiliary belt conveyor is characterized in that sliding cavities which extend vertically are arranged at corresponding positions of the plurality of notches in the supporting plate close to the auxiliary belt conveyor respectively, the top wall of each sliding cavity is provided with a strip-shaped hole which extends upwards and penetrates through the supporting plate, a movable plate used for plugging the corresponding notch is arranged in each strip-shaped hole, the lower end of each movable plate is fixedly provided with a sliding block located in each sliding cavity, and a linkage mechanism used for driving the sliding block to move up and down is arranged on the rack.
6. The package delivery apparatus of claim 5, wherein: the linkage mechanism comprises transverse shafts which correspond to the sliding cavities one by one, the transverse shafts are rotatably arranged between the two supporting plates, and the transverse shafts are positioned below the connecting plates; one end of the cross shaft extends into the corresponding sliding cavity and is coaxially and fixedly provided with a lifting gear, the sliding block is provided with a through groove extending along the axis of the cross shaft, a vertically extending rack is fixedly arranged in the through groove, and the rack is meshed with the corresponding lifting gear; a first wire winding wheel positioned on the outer side of the top plate is also coaxially and fixedly installed on the polished rod at one end of the lead screw, which is far away from the secondary belt machine, a second wire winding wheel is coaxially and rotatably installed at one end of the cross shaft, which is far away from the secondary belt machine, and is positioned right below the corresponding first wire winding wheel, a cavity is formed in the second wire winding wheel, a coil spring positioned in the cavity is sleeved on the cross shaft, one end of the coil spring is fixedly connected to the cross shaft, and the other end of the coil spring is fixedly connected to the corresponding second wire winding wheel; a steel wire rope is arranged between the first winding wheel and the corresponding second winding wheel, one end of the steel wire rope is wound on the first winding wheel, and the other end of the steel wire rope is wound on the corresponding second winding wheel; and a tension spring is connected between the sliding block and the bottom wall of the sliding cavity, and the elasticity of the tension spring is greater than that of the coil spring.
7. A package delivery apparatus as recited in claim 3, wherein: the conveyer belt includes that relative rotation installs two back shafts between the backup pad and connects two prop up epaxial area body, one of them fixed mounting has and is used for driving arbitrary in the backup pad back shaft pivoted conveying motor.
8. A package delivery apparatus as recited in claim 7, wherein: a controller is fixedly mounted on each top plate and is electrically connected with the corresponding sensor and the corresponding pushing motor respectively; the controllers are respectively electrically connected with the conveying motor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291462.5A CN112093419B (en) | 2020-11-18 | 2020-11-18 | Parcel conveyor |
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| CN202011291462.5A CN112093419B (en) | 2020-11-18 | 2020-11-18 | Parcel conveyor |
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| CN112093419A true CN112093419A (en) | 2020-12-18 |
| CN112093419B CN112093419B (en) | 2021-01-22 |
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| CN202011291462.5A Active CN112093419B (en) | 2020-11-18 | 2020-11-18 | Parcel conveyor |
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Cited By (1)
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| CN112093419B (en) | 2021-01-22 |
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