CN217779843U

CN217779843U - Double-rotary-rail changer

Info

Publication number: CN217779843U
Application number: CN202221189302.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Beijing Youchuan Intelligent Technology Co ltd
Current assignee: Beijing Youchuan Intelligent Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-11-11
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a two rotating rail changers of a section, characterized in that fix the rotator on the center pin and comprise center pin, rotor plate and track, the rotator in rotor plate and center pin be same structure, the rotor plate design in the ball wheel top of casing bearing plate, casing bearing plate a week is fixed in the below on the group limit of casing, the top a week on the group limit of casing is fixed in casing mounting panel outer lane, wear the casing bearing plate under the center pin, on wear the casing mounting panel, a fixed synchronizing wheel on the rotor plate of center pin, a week design has planar bearing about the center pin, planar bearing fix respectively around casing mounting panel and casing bearing plate, two tracks of center pin lower extreme interval installation, the track is rotatory along with the center pin, the maximum port number is eight, 90 degrees distribute in track a week, the track only comes and goes at 4 ports and rotates, rotation angle control is in 270 degrees, its the biggest advantage is small weight light, the rail change response speed is fast, the location is accurate.

Description

Double-rotary-rail changer

Technical Field

The invention relates to a design technology of a box type logistics horizontal transmission system, in particular to a structure of a device for changing a track of a ferry vehicle in a box type logistics horizontal transmission structure in the operation of a system track and a method for controlling the operation.

Background

After a box type logistics horizontal transmission path adopts a rail structure, the change of the path of rail transmission needs to be realized by a rail reverser, all rail changers of the existing rail system adopt a rail moving mode, the volume of the rail changer at 8 port positions is too heavy, the path conversion is too slow, the manufacturing cost and the failure rate are not low, the construction and installation are inconvenient, the moving rail linear moving mode of the rail changers of the existing rail system is changed into a rotating mechanism angle-changing reversing mode, the center distance between a rail and the rail reaches 430 mm in the box type logistics horizontal rail system, and the linear moving mode of the existing moving rail from one port to the other nearby port position needs to be close to 4 seconds.

Disclosure of Invention

The application mainly aims to provide a track reverser structure and an operation control method in a box type logistics horizontal track transmission system, so as to solve the problems of high investment cost and low operation efficiency caused by the existing structure.

In order to achieve the above object, the present application provides the following technical solutions:

the utility model provides a two rotating rail changers, characterized in that fixes the rotator on the center pin and comprises center pin, rotor plate and track, the rotator center pin fix in the centre bore of rotor plate, the rotor plate design is in the ball wheel top of casing bearing plate, casing bearing plate a week is fixed in the below of casing crowd's limit, the top a week of casing crowd's limit passes through the bolt fastening at casing mounting panel excircle, the rotor plate of center pin on fixed synchronizing wheel, the design of a week has plane bearing about the center pin, two sections tracks of center pin lower extreme interval installation, the rail changer design has driver and detection device.

The rotating plate and the central shaft in the rotating body are processed into the same structure, the length of the central shaft is provided with a shell mounting plate, the length of the central shaft is provided with a shell bearing plate, the central hole of a synchronizing wheel mounted on the rotating plate is larger than the diameter of the central shaft, and the synchronizing wheel is fixed on a plane above the rotating plate through a mounting bolt.

The track changer is characterized in that the group edge of the shell is a right circular shell, the shell of the track changer is square, the lower part of the group edge of the shell and the bearing plate of the shell are processed into the same structural body, and the periphery of the upper part of the group edge of the shell is fixed on the excircle of the shell mounting plate by adopting a detachable structure.

The center distance of the section track is larger than the width of one ferry vehicle, two ends of the track are in an outer arc circle shape, one end of the track is a base point, a blocking piece is fixed at the upper end of the central shaft in the direction corresponding to the base point, and the blocking piece rotates along with the track.

The planar bearing of a circle design about the center pin be the center positioning mechanism of rotator, the top bearing distributes in casing mounting panel below, the below bearing distributes in casing bearing plate top, planar bearing is rubber coating area axle construction, the mounting hole design has the adjusting position.

The maximum number of the butt joint ports of the track rail changer is eight, wherein the 1# track 29A is in butt joint with four, the 2# track 29B is in butt joint with four, one 90-degree port is distributed on one circle of the track, the base point end of the track only rotates back and forth at 4 ports, and the maximum rotation angle is controlled in a 270-degree area.

When the base point end of the track on the track changer stops at the No. 1 port when the track on the track changer rotates, the No. 1 port is communicated with the No. 5 port; when the track base point end stops at the No. 2 port, the No. 2 port is communicated with the No. 6 port; when the track base point end stops at the No. 3 port, the No. 3 port is communicated with the No. 7 port; when the track base end stops at the 4# port, the 4# port and the 8 # port are communicated.

The detection devices designed on the two rails of the rail changer are arranged in the same running direction of the ferry vehicle on the two sides of the rail mounting plate, and one is a magnetic sensor and a code scanner for detecting the ID number of the ferry vehicle and the information of the upper rail and the lower rail.

The detection device installed on the No. 1 port position corresponding to the track base point is a pair of emission type infrared sensors 272, the infrared sensors are installed at the positions close to the rotating shaft of the shell installation plate, the approach switches for detecting locked rotor are installed on the edges of the track driving shaft, and metal contacts for triggering the approach switches are installed on the periphery of the driving shaft.

The rail changer driver is a stepping motor, the stepping motor is fixed on the shell mounting plate, a driving wheel is mounted on a driving shaft of the stepping motor, the driving wheel and a synchronizing wheel mounted on the rotating plate are in a horizontal position, and the diameter of the driving wheel is smaller than that of the synchronizing wheel by more than 4 times.

The significance of the invention is that:

the center distance between the rails of the conventional rail transformer reaches 430 mm as in a box type logistics horizontal rail system, the linear movement of the conventional moving rail from one port to the nearby other port needs to be close to 4 seconds, the linear movement mode of the moving rail of the conventional rail transformer is changed into the angle-variable reversing mode by a rotating mechanism, and the maximum advantage is that: the device has the advantages of small volume, light weight, high rail change response speed of the ferry vehicle, accurate positioning and low failure rate, and is favorable for large-area popularization and application of a box type logistics system.

Drawings

For the purpose of more clearly explaining the embodiments and technical solutions of the present invention, a clear and complete description of the technical solutions in the specific embodiments of the present invention will be described with reference to the accompanying drawings, wherein the described embodiments are only a part of the present invention, and not all embodiments, and other embodiments obtained by a person having ordinary skill in the art without any creative effort belong to the protection scope of the present invention.

Fig. 1 is a schematic view of the cross-sectional structure of the present invention.

Fig. 2 is a schematic plan view of the present invention.

Fig. 3 is a schematic diagram of the track port number distribution of the present invention.

Fig. 4 is a schematic diagram for explaining an embodiment of the present invention.

Fig. 5 is a schematic diagram for explaining an embodiment of the present invention.

As shown in fig. 2 and 3, the numbers in the figures are: 21. a central shaft; 210. a base point blocking sheet; 22. a housing mounting plate; 221. an upper bearing; 222. an upper bearing screw; 23. grouping edges of the shell; 230. group edge mounting holes; 231. hoisting bolts; 232. a T-shaped structural solder bump; 24. a housing bearing plate; 241. a lower bearing; 242. a lower bearing screw; 25. a rotating plate; 250. installing a bolt; 251. a synchronizing wheel; 252. reinforcing the solder bumps; 26. a stepping motor; 260. a motor shaft; 261. a drive wheel; 262. a contact pad; 263. a metal contact; 264. a drive belt; 27. a detection device; 270. a device mounting plate; 271. a code scanner; 272. an infrared sensor; 273. a proximity switch; 274. a magnetic sensor; 28. a ball wheel; 29. a track; 29A, track # 1; 29B, 2# track; 290. a rail mounting position; 291. a rail mounting plate; 292. a rail mounting plate; 293. a rail mounting hole; 299. a base point end; 30. a ferry vehicle.

Detailed Description

For a clearer explanation of the embodiments of the present invention and the technical solutions of the existing devices, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, so as to facilitate the understanding of the technology, it should be noted that the terms "mounting", "setting", "providing", "connecting", "positioning" should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrally constructed; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The present application will be described in detail below with reference to the attached drawings in combination with embodiments:

as shown in fig. 1, the rotating plate 25 and a triangular structure welding block 252 arranged above the center shaft 21 through one circle of the center shaft 21 are welded into the same structure, and the structure welding block 252 is arranged in the inner ring of the synchronizing wheel 251.

The length of the central shaft 21 is higher than that of the housing mounting plate 22, the lower housing bearing plate 24 is lower than that of the central shaft 21, the central hole of the synchronizing wheel 251 mounted on the rotating plate 25 is larger than the diameter of the central shaft 21, the synchronizing wheel 251 is fixed on a plane above the rotating plate 25 through a mounting bolt 250, and the synchronizing wheel 251 is made of PVC material.

The rotator of the rail reverser 20 is composed of a center shaft 21, a rotating plate 25, and a 1# rail 29A and a 2# rail 29B, and is freely placed on a ball wheel 28 of a housing bearing plate 24 by the weight of the rotator, the center shaft 21 of the rotator is positioned by a plane bearing distributed up and down, and the ball wheel 28 is designed in a positioning hole of the housing bearing plate 24 by the weight of the rotator.

The shell group edge 23 is a right circular shell and is a shell of the rail changer 20, the lower part of the shell group edge 23 and the shell bearing plate 24 are welded into the same structural body through a T-shaped structural welding block 232, a hoisting bolt 231 is designed on the shell body outside the rail changer 20 and is used for equipment installation, an arc-shaped welding block 220 is welded on the periphery of the shell group edge 23, and the arc-shaped welding block is fixed on the outer circle of the shell installation plate 22 through an installation hole 230 on the shell group edge 23 by using a bolt detachable structure.

The planar bearing designed on the upper and lower circumferences of the central shaft 21 is a central positioning mechanism of a rotating body, the upper bearing 221 is distributed below the shell mounting plate 22, the lower bearing 241 is distributed above the shell bearing plate 24, the planar bearing is of a rubber belt shaft structure, and the mounting hole is designed with an adjusting position.

The two

tracks

29A and 29B are fixed on the track mounting plate 291 at the lowest part of the central shaft 21 of the revolving body at intervals according to the width requirement of the ferry vehicle, the two ends of the track 29 are in an outer arc shape, one end of the track 29 is a base point end 299, a base point baffle 210 is fixed at the upper end of the central shaft 21 corresponding to the direction of the base point end 299, and the base point baffle 210 rotates along with the track 29.

The maximum number of the butt-joint ports of the track 29 of the track commutator 20 is eight, the 1# track 29A and the 2# track 29B can be butt-jointed with the eight ports, one 90-degree port is distributed on one circle of the track, the base point end 299 of the track 29 only rotates back and forth at 4 ports, and the maximum rotation angle is controlled in the 270-degree area.

When the base end 299 of the track 29 of the track commutator 20 stops at the # 1 port, the # 1 port and the # 5 port are communicated; when the track base end 299 stops at the # 2 port, the # 2 port and the # 6 port are communicated; when the track base end 299 stops at the # 3 port, the # 3 port and the # 7 port are communicated; when the track base end 299 stops at the # 4 port, the # 4 port and the # 8 port are communicated, and the track base end 299 reaches the # 4 port and then does not rotate behind the # 5 port.

The detection device 27 designed on the track of the track reverser comprises a code scanner 271, a correlation type infrared sensor 272, an anti-stalling proximity switch 273 and a magnetic sensor 274. One of the magnetic sensors 274 and the one of the scanners 271 is mounted on the track mounting plate 291 and the scanner mounting plate 275 of the track 29, the infrared sensor 272 is mounted on the position of the housing mounting plate 23 near the center shaft 21 at the position of the 1# port corresponding to the base end 299 of the track 29, the proximity switch 273 for detecting the rotation jam is mounted on the housing mounting plate 23 at the side of the drive shaft 260 of the track 29, the metal contact plate 262 for triggering the proximity switch is mounted on the drive shaft 260 at the position corresponding to the

proximity switch

273, 4 metal contacts 263 are fitted around the contact plate 262, and the proximity switch 273 is triggered 4 times when the drive shaft 260 rotates one cycle.

The ratio of the driving wheel 264 to the synchronizing wheel 251 is more than 4 times, when the driving wheel 264 rotates one circle, the synchronizing wheel 251 rotates less than 4 minutes, the angle of the track 29 rotating from one port to the other port is 45 degrees, the driving shaft 260 of the stepping motor 26 only needs to rotate half a circle, and the proximity switch 273 can be triggered twice.

The control explanation of the transmission process of the embodiment is performed as shown in the schematic diagrams of fig. 1 and 3:

case 1, two ferry vehicles 30 queue at # 5 port, the first one goes to # 2 port through track # 1 track 29A, the second one goes to # 1 port through track # 1 track 29A and goes out of track changer;

see fig. 4, 5, and also fig. 1: the first ferry vehicle 30-1 reads the number of a ferry vehicle ID from a 1# track 29A of the rail changer 20 on a 5# port road track 90, a code scanner 271 on the 1# track 29A detects the information of the rail on loading, a stepping motor 26 is started, a driving wheel 261 drives a synchronizing wheel 251 to rotate through a driving belt, a base point 299 of the 1# track 29A rotates 90 degrees clockwise and rotates from the 1# port to the 2# port, the base point of the 1# track 29A reaches the 2# port and stops, the ferry vehicle 30 drives the rail changer 20 from the 2# port, the information of the 1# track 29A under the ferry vehicle 30 is returned to a control circuit through the magnetic sensor 274, the track 29 immediately rotates anticlockwise and returns to the 1# port from the 2# port and stops, at the moment, a second ferry vehicle 30-2 starts the rail to directly discharge the rail changer 20 to the 1# port without stopping, and if the 7 # rail changer 20 has the rail changer 30, the rail changer 30 on the 5# track passes through the rail changer 20 and can pass through the rail changer 30 on the rail 90 at the same time;

case 2, the ferry vehicle returns from port 5 to port 6 of the track reverser 20.

Referring to fig. 2 and 3, the ferry vehicle reads the number id of the ferry vehicle from the 1# track 29A of the rail changer 20 at the 5# port, the code scanner 271 reads the number id of the ferry vehicle, the magnetic sensor 274 detects that the ferry vehicle stops after the information on the track 29 on the ferry vehicle is detected, the stepping motor 26 is started, the driving wheel 261 drives the synchronizing wheel 251 to rotate through the driving belt, the base point of the track 29 rotates clockwise from the 1# port to the 3 # port, the base point 299 of the track 29A rotates clockwise 180 degrees, the base point of the track reaches the 3 # port to stop, the 1# track 29A is connected with the 3 # port, and the ferry vehicle 30 drives out of the rail changer from the 3 # port (still forwards).

The invention changes the linear moving mode into the rotating mechanism angle changing mode to realize the change of the position of the track port, and has the following advantages: the device has the advantages of small volume, light weight, high rail change response speed of the ferry vehicle, accurate positioning and low failure rate, and is favorable for large-area popularization and application of a box type logistics system.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a two rotating rail changers, characterized in that fixes the rotator on the center pin and comprises center pin, rotor plate and track, the rotator center pin fix in the centre bore of rotor plate, the rotor plate design is in the ball wheel top of casing bearing plate, casing bearing plate a week is fixed in the below of casing crowd's limit, the top a week of casing crowd's limit passes through the bolt fastening at casing mounting panel excircle, the rotor plate of center pin on fixed synchronizing wheel, the design of a week has plane bearing about the center pin, two sections tracks of center pin lower extreme interval installation, the rail changer design has driver and detection device.

2. A dual rotary rail changer as claimed in claim 1, wherein the rotary plate and the central shaft of the rotary body are processed into a same structure, the length of the central shaft is greater than that of the mounting plate of the housing, the bearing plate of the lower housing, the center hole of the synchronizing wheel mounted on the rotary plate is greater than the diameter of the central shaft, and the synchronizing wheel is fixed on the plane above the rotary plate by the mounting bolt.

3. A double-rotary-rail changer as claimed in claim 1, wherein the shell group edge is a right circular shell, the shell of the rail changer is square, the lower part of the shell group edge and the shell bearing plate are processed into the same structural body, and the upper part of the shell group edge and the shell bearing plate are fixed on the outer circle of the shell mounting plate by adopting a detachable structure.

4. A double rotary rail changer as defined in claim 1, wherein the two sections of rails are fixed on the rail mounting plate at the lowest position of the central shaft of the rotary body at equal intervals from the center to the outside, the center distance of the two sections of rails is larger than the width of a ferry vehicle, the two ends of the rails are in the shape of an outer arc circle, one end of each rail is a base point, a blocking piece is fixed at the upper end of the central shaft corresponding to the direction of the base point, and the blocking piece rotates along with the rails.

5. A dual rotary rail changer as claimed in claim 1, wherein the planar bearings disposed on the upper and lower peripheries of the central shaft are the center positioning mechanism of the rotary body, the upper bearings are disposed below the mounting plate of the housing, the lower bearings are disposed above the bearing plate of the housing, the planar bearings are the rubber-covered belt shaft structure, and the mounting holes are designed with adjustable positions.

6. A dual rotary rail changer as claimed in claim 1, wherein the maximum number of the rail engaging ports of the rail changer is eight, the 1# rail and the 2# rail can engage with eight ports, one 90 degree port is distributed around the rail, the base point end (299) of the rail (29) is only rotated back and forth at 4 ports, and the maximum rotation angle is controlled in the 270 degree region.

7. A dual rotary rail changer as claimed in claim 1 or 6, wherein the base point end of the track on the changer stops at port # 1 when the track rotates, and the port # 1 and the port # 5 are connected; when the track base point end stops at the No. 2 port, the No. 2 port is communicated with the No. 6 port; when the track base point end stops at the No. 3 port, the No. 3 port is communicated with the No. 7 port; when the track base end stops at the 4# port, the 4# port and the 8 # port are communicated.

8. A double-rotary-rail changer as claimed in claim 1, wherein the rail changer is provided with detection devices on two rails, the detection devices are arranged on the rail mounting plate of the rail, the ferry vehicle on two sides of the rail mounting plate of the rail is arranged in the same running direction, and one detection device is a magnetic sensor and a code scanner and is used for detecting the ID number of the ferry vehicle and information of the upper rail and the lower rail.

9. A dual rotary rail changer as claimed in claim 1, wherein the detecting means installed at the position of # 1 port corresponding to the track base point is a pair of reflective infrared sensors, the infrared sensors are installed at the position close to the rotary shaft of the housing installation plate, a proximity switch for detecting locked rotation is installed at the edge of the track driving shaft, and a metal contact for triggering the proximity switch is installed at the periphery of the driving shaft.

10. A dual rotary rail changer as claimed in claim 1, wherein the rail changer drive is a stepping motor fixed to the housing mounting plate, a driving wheel is mounted to a driving shaft of the stepping motor, the driving wheel and a synchronizing wheel mounted to the rotary plate are in a horizontal position, and a diameter of the driving wheel is 4 times smaller than a diameter of the synchronizing wheel.