A trolley signal switch structure
By designing a trolley signal flap structure, utilizing the meshing transmission of rack and pinion and half gear and sensor monitoring, the problem of inaccurate trolley start-stop control was solved, achieving stable start-stop of the trolley above the track and accurate signal display.
Patent Information
- Application Number
- CN202423037144.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing technology has insufficient design of the start and stop structure of the trolley above the track, resulting in poor practicality during use and difficulty in accurately controlling the position and status signals of the trolley.
A trolley signal flap structure was designed, including components such as a trolley track, a signal trolley, an electric push rod, a rack and pinion, and a half gear. The stable start and stop of the trolley is achieved through the meshing transmission of the rack and pinion, and the position of the flap body is monitored in real time by a sensor to ensure the accuracy of the signal display.
This enabled the trolley to start and stop stably above the track, improved the accuracy and reliability of signal display, and ensured the efficient operation of the production process.
Smart Images

Figure CN223606380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of logistics sorting, in particular to a trolley signal flap structure. BACKGROUND
[0002] On the modern industrial automatic production line, the transportation and processing process of goods need accurate signal indication and control, the trolley as the important carrier of material transportation, the accurate feedback of its running state and position information is very important for the efficient and stable operation of the whole production process, in the general assembly workshop of the automobile manufacturing industry, a large number of parts need to be transported to different stations by trolleys, if the position and state signals of the trolley cannot be accurately acquired, the parts supply may not be timely, which affects the production rhythm, and in recent years, with the development of domestic e-commerce, the sorting amount of express packages, shoes, clothes and books increases exponentially, and sorting equipment emerges as the times require as the equipment for conveying and sorting goods.
[0003] Chinese invention patent publication number: CN 110102484 B, discloses: a flap trolley and sorting equipment, the flap trolley and sorting equipment, when the first locking piece is in the state of not locking, the first sorting tray installed on the first rotating shaft and the second sorting tray installed on the second rotating shaft can rely on their own gravity, and under the action of the first connecting rod assembly and the second connecting rod assembly, synchronous motion is achieved, but the flap trolley and sorting equipment, although it can sort various shapes of goods, but in the process of use, the start-stop structure of the trolley is not designed, it is not convenient to control the start-stop of the trolley above the track, which may lead to poor applicability in the process of use, and is not convenient for popularization and use. SUMMARY
[0004] The utility model solves the technical problem that the trolley signal flap structure can effectively solve the problem that in the prior art, the start-stop structure of the trolley is not designed in the process of use, it is not convenient to control the start-stop of the trolley above the track, which may lead to poor practicality in the process of use, and is not convenient for popularization and use.
[0005] The utility model discloses a trolley signal flap structure, including the trolley track, the trolley track outer surface sliding connection has the signal trolley, one end fixed mounting of signal trolley has the trolley probe, the signal trolley is close to the trolley track one end rotationally installed pulley, the trolley track inner surface is seted up with installation groove no. 1 and installation groove no. 2, the installation groove no. 2 inner surface fixed mounting has the cover box, the cover box is away from the other end of trolley track and is fixedly installed with the base box through the screw, the other end fixed mounting of base box is away from signal trolley has the baffle, the base box inside fixed mounting has the electric push rod, the electric push rod output fixedly installed with the connecting block no. 1, the other end fixed mounting of connecting block no. 1 is away from electric push rod has the rack, the base box inner surface is seted up with the limit slot, the trolley track outer surface sets up the rail changing mechanism.
[0006] Preferably, the baffle outer surface is provided with a sliding groove, and the other end of the sliding groove and the rack is slidably connected.
[0007] Through the above technical scheme, when the electric push rod starts to push the connecting block no. 1, the connecting block no. 1 drives the rack to slide in the sliding groove, so that the movement of the sliding groove and the rack provides stable guidance, ensures that the rack can only move in a straight line, avoids deviation during movement, thereby ensuring accurate and reliable meshing transmission with the half gear, and facilitating to improve the stability of the entire signal flap structure and the accuracy of signal display. If the rack moves unstably, it is easy to cause abnormal rotation of the half gear, thereby affecting the position of the flap body and the signal display state.
[0008] Preferably, the base box inner surface is fixedly installed with a rotating shaft, the rotating shaft outer surface is rotatably installed with a half gear, and the half gear is meshingly connected with the rack.
[0009] Through the above technical scheme, during the sliding of the rack along the sliding groove, the rack is meshed with the half gear, drives the half gear to rotate around the rotating shaft, converts the linear motion of the rack into the rotary motion of the half gear, and the structure is simple and the transmission efficiency is high. The design of the half gear enables it to rotate within a specific angle range, thereby accurately controlling the turning angle of the flap body. When the signal trolley needs to stop, the flap body can be erected, and when it does not need to stop, it can be laid down, thereby facilitating the start and stop of the trolley.
[0010] Preferably, the other end of the half gear away from the installation groove no. 2 is fixedly installed with a connecting block no. 2, the connecting block no. 2 outer surface is provided with a flap body, the flap body outer surface is provided with a positioning pin no. 2 extending into the connecting block no. 2, the other end of the flap body away from the half gear is fixedly installed with a protruding block, the flap body is located on one side of the signal trolley, and the flap body is matched with the limit slot.
[0011] By the above technical scheme, the positioning pin two guarantees the reliable connection of the flap body and the connecting block two, so that the flap body can be accurately turned with the rotation of the half gear, the limiting groove limits the movement of the flap body, ensures that it turns within the specified range, improves the accuracy and stability of the movement, and the design of the protruding block can cooperate with other components when the flap body turns to a specific position, further enhances the positioning effect of the flap body, ensures that the flap body is in the correct position when displaying the signal, and facilitates the accurate transmission of the state information of the signal trolley.
[0012] Preferably, the base box is fixedly installed with an inductor at the other end away from the mounting groove two, and the inductor is matched with the flap body.
[0013] By the above technical scheme, the inductor can monitor the position of the flap body in real time, so as to feed back whether the flap body accurately displays the signal, if the flap body does not reach the predetermined position, the transmission mechanism fails or other abnormal conditions, the inductor can transmit this information to the control system, so as to adjust and maintain in time, ensure the reliability and accuracy of signal display, and avoid signal misunderstanding caused by incorrect position of the flap body.
[0014] Preferably, a positioning pin three is arranged through the outer surface of the cover box, the positioning pin three penetrates the cover box and the base box and extends to the inside of the cover box and the base box, and a fixing pin is arranged through the bottom of the base box.
[0015] By the above technical scheme, when the base box and the cover box are installed, the positioning pin three is inserted through the cover box and the base box, and the base box is further fixed by using the fixing pin, the positioning pin three ensures the accurate relative position between the cover box and the base box, prevents displacement of the two during use, and ensures the normal working environment of the electric push rod, the half gear and other components inside.
[0016] Preferably, the fixing pin penetrates the base box and extends to the inside of the inductor, and a positioning pin one extending to the inside of the cover box is arranged through the inner surface of the mounting groove one.
[0017] By the above technical scheme, when installing, the positioning pin one is inserted into the mounting groove one and the cover box, and the fixing pin is connected with the inductor by penetrating the base box, the positioning pin one further stabilizes the installation position of the cover box on the trolley track, and cooperates with the positioning pin three to ensure the installation firmness of the overall structure composed of the cover box and the base box in the trolley track, and the connection mode of the fixing pin and the inductor not only fixes the base box, but also ensures the stable installation of the inductor.
[0018] Compared with the prior art, the trolley signal flap structure has the following beneficial effects:
[0019] 1. The trolley signal flap structure, during the sliding process of the rack along the sliding groove, the rack is engaged with the half gear, driving the half gear to rotate around the rotating shaft, converting the linear motion of the rack into the rotary motion of the half gear, the structure is simple and the transmission efficiency is high, the design of the half gear enables it to rotate within a certain angle range, thereby accurately controlling the turning angle of the flap body, when the signal trolley needs to stop, the flap body can be erected, and when it does not need to stop, it can be lowered, which can facilitate the start and stop of the trolley;
[0020] 2. The trolley signal flap structure, when the electric push rod starts to push the connecting block one, the connecting block one drives the rack to slide in the sliding groove, so that the movement of the sliding groove and the rack provides stable guidance, ensures that the rack can only move linearly, avoids deviation during movement, thereby ensuring accurate and reliable meshing transmission with the half gear, and facilitating to improve the stability of the entire signal flap structure and the accuracy of signal display;
[0021] 3. The trolley signal flap structure, the inductor can monitor the position of the flap body in real time, thereby feeding back whether the flap body accurately displays the signal, if the flap body does not reach the predetermined position, the transmission mechanism fails or other abnormal conditions, the inductor can transmit this information to the control system, so as to adjust and maintain in time, ensuring the reliability and accuracy of signal display. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0023] Figure 2 It is a three-dimensional structure schematic diagram of the utility model trolley track and signal trolley Figure 1 ;
[0024] Figure 3 It is a three-dimensional structure schematic diagram of the utility model trolley track and signal trolley Figure 2 ;
[0025] Figure 4 It is a three-dimensional structure schematic diagram of the utility model trolley track and signal trolley installation structure;
[0026] Figure 5 It is a three-dimensional structure schematic diagram of the utility model cover box and base box split structure Figure 1 ;
[0027] Figure 6 It is a three-dimensional structure schematic diagram of the utility model cover box and base box split structure Figure 2 ;
[0028] Figure 7 It is a three-dimensional structure schematic diagram of the utility model base box and inductor installation structure;
[0029] Figure 8This is a schematic diagram of the disassembled structure of the connecting block and the flap of this utility model;
[0030] Figure 9 This is a schematic diagram of the second state structure of this utility model.
[0031] The components are as follows: 1. Trolley track; 2. Signal trolley; 3. Trolley probe; 4. Pulley; 5. Mounting slot one; 6. Mounting slot two; 7. Cover box; 8. Base box; 9. Baffle; 10. Slide groove; 11. Positioning bolt one; 12. Electric push rod; 13. Connecting block one; 14. Rack; 15. Rotating shaft; 16. Half gear; 17. Connecting block two; 18. Flip plate; 19. Positioning bolt two; 20. Protrusion; 21. Sensor; 22. Positioning bolt three; 23. Fixing bolt; 24. Limiting groove; 25. Track changing mechanism. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Example 1: As Figures 1-9 As shown, the present invention provides a trolley signal flip-plate structure, including a trolley track 1, a signal trolley 2 slidably connected to the outer surface of the trolley track 1, a trolley probe 3 fixedly installed at one end of the signal trolley 2, a pulley 4 rotatably installed at the end of the signal trolley 2 near the trolley track 1, an installation groove 5 and an installation groove 6 opened on the inner surface of the trolley track 1, a cover box 7 fixedly installed on the inner surface of the installation groove 6, a base box 8 fixedly installed at the other end of the cover box 7 away from the trolley track 1 by screws, a baffle 9 fixedly installed at the other end of the base box 8 away from the signal trolley 2, an electric push rod 12 fixedly installed inside the base box 8, a connecting block 13 fixedly installed at the output end of the electric push rod 12, a rack 14 fixedly installed at the other end of the connecting block 13 away from the electric push rod 12, a limit groove 24 opened on the inner surface of the base box 8, and a track changing mechanism 25 provided on the outer surface of the trolley track 1.
[0034] Specifically, the outer surface of the baffle 9 is provided with a sliding groove 10, and the other end of the sliding groove 10 away from the connecting block 13 is slidably connected with the rack 14. When the electric push rod 12 drives the connecting block 13 to move, the connecting block 13 drives the rack 14 to slide in the sliding groove 10, so that the movement of the sliding groove 10 and the rack 14 provides stable guidance, ensures that the rack 14 can only move in a straight line, avoids deviation during movement, and ensures accurate and reliable meshing transmission with the half gear 16, thereby improving the stability of the entire signal flap structure and the accuracy of signal display.
[0035] Specifically, the inner surface of the base box 8 is fixedly provided with a rotating shaft 15, and the outer surface of the rotating shaft 15 is rotatably provided with a half gear 16. The half gear 16 is meshingly connected with the rack 14. During the sliding of the rack 14 along the sliding groove 10, the rack 14 meshes with the half gear 16 to drive the half gear 16 to rotate around the rotating shaft 15, thereby converting the linear motion of the rack 14 into the rotary motion of the half gear 16. The structure is simple and the transmission efficiency is high. The design of the half gear 16 allows it to rotate within a certain angle range, thereby accurately controlling the turning angle of the flap body 18. When the signal trolley 2 needs to stop, the flap body 18 can be erected, and when it does not need to stop, it can be lowered, thereby facilitating the start and stop of the trolley.
[0036] Specifically, the other end of the half gear 16 away from the installation groove 6 is fixedly provided with a connecting block 17, the outer surface of the connecting block 17 is provided with a flap body 18, the outer surface of the flap body 18 is provided with a positioning pin 19 extending into the connecting block 17, the other end of the flap body 18 away from the half gear 16 is fixedly provided with a protrusion 20, the flap body 18 is located on one side of the signal trolley 2, and the flap body 18 is matched with the limiting groove 24. The positioning pin 19 ensures the reliable connection between the flap body 18 and the connecting block 17, so that the flap body 18 can accurately turn with the rotation of the half gear 16. The limiting groove 24 limits the movement of the flap body 18 to ensure that it turns within a specified range, thereby improving the accuracy and stability of the movement. The design of the protrusion 20 can cooperate with other components when the flap body 18 turns to a certain position, thereby further enhancing the positioning effect of the flap body 18 and ensuring that the flap body 18 is in the correct position when displaying signals, thereby facilitating the accurate transmission of state information of the signal trolley 2.
[0037] Embodiment two: as shown in Figures 2-9 the improvement of the previous embodiment.
[0038] Specifically, the base box 8 is fixedly installed with an inductor 21 at the other end away from the mounting groove two 6, and the inductor 21 is matched with the flap body 18. The inductor 21 can monitor the position of the flap body 18 in real time, so as to feed back whether the flap body 18 accurately displays the signal. If the flap body 18 does not reach the predetermined position, the transmission mechanism fails or other abnormal conditions occur, the inductor 21 can transmit this information to the control system, so as to timely adjust and maintain, ensure the reliability and accuracy of signal display, and avoid signal misunderstanding caused by the position error of the flap body 18.
[0039] Specifically, the outer surface of the cover box 7 is provided with a positioning pin three 22, the positioning pin three 22 penetrates the cover box 7 and the base box 8 and extends to the inside, and the bottom of the base box 8 is provided with a fixing pin 23. When the base box 8 and the cover box 7 are installed, the positioning pin three 22 is inserted through the cover box 7 and the base box 8, and the fixing pin 23 is used to further fix the base box 8. The positioning pin three 22 ensures the relative position accuracy between the cover box 7 and the base box 8, prevents displacement of the two during use, and ensures the normal working environment of the electric push rod 12, the half gear 16 and other components inside.
[0040] Specifically, the fixing pin 23 penetrates the base box 8 and extends to the inside of the inductor 21, and the inner surface of the mounting groove one 5 is provided with a positioning pin one 11 extending to the inside of the cover box 7. When installing, the positioning pin one 11 is inserted into the mounting groove one 5 and the cover box 7, and the fixing pin 23 is inserted through the base box 8 and connected with the inductor 21. The positioning pin one 11 further stabilizes the installation position of the cover box 7 on the trolley track 1, and cooperates with the positioning pin three 22 to ensure the installation firmness of the overall structure composed of the cover box 7 and the base box 8 in the trolley track 1. The connection mode of the fixing pin 23 and the inductor 21 not only fixes the base box 8, but also ensures the stable installation of the inductor 21.
[0041] Working principle: in use, when the electric push rod 12 starts to push the connecting block one 13, the connecting block one 13 drives the rack 14 to slide in the sliding groove 10, so that the movement of the sliding groove 10 and the rack 14 provides stable guidance, ensures that the rack 14 can only move linearly, avoids deviation during movement, thereby ensuring accurate and reliable meshing transmission with the half gear 16, facilitating to improve the stability of the entire signal flap structure and the accuracy of signal display, when the rack 14 moves unstably, it is easy to cause abnormal rotation of the half gear 16, thereby affecting the position of the flap body 18 and the signal display state, during the sliding process of the rack 14 along the sliding groove 10, the rack 14 meshes with the half gear 16, drives the half gear 16 to rotate around the rotating shaft 15, converts the linear motion of the rack 14 into the rotary motion of the half gear 16, the structure is simple and the transmission efficiency is high, the design of the half gear 16 enables it to rotate within a certain angle range, thereby accurately controlling the turning angle of the flap body 18, when the signal trolley 2 needs to stop, the flap body 18 can be erected, and when it does not need to stop, it can be laid down, which can facilitate the start and stop of the trolley, the positioning bolt two 19 ensures the reliable connection of the flap body 18 and the connecting block two 17, so that the flap body 18 can accurately turn with the rotation of the half gear 16, the limiting groove 24 limits the movement of the flap body 18, ensures that it turns within the specified range, improves the accuracy and stability of the movement, the design of the protrusion 20 can cooperate with other components when the flap body 18 turns to a certain position, further enhances the positioning effect of the flap body 18, ensures that the flap body 18 is in the correct position when displaying signals, facilitates the signal trolley 2 to accurately convey its state information, the inductor 21 can monitor the position of the flap body 18 in real time, thereby feeding back whether the flap body 18 accurately displays signals, if the flap body 18 does not reach the predetermined position, the transmission mechanism fails or other abnormal conditions occur, the inductor 21 can transmit this information to the control system for timely adjustment and maintenance, to ensure the reliability and accuracy of signal display, avoid signal misunderstanding caused by incorrect position of the flap body 18, when installing the base box 8 and the cover box 7, the positioning bolt three 22 is inserted through the cover box 7 and the base box 8, and the fixing bolt 23 is used to further fix the base box 8, the positioning bolt three 22 ensures the relative position accuracy between the cover box 7 and the base box 8, prevents displacement of the two during use, ensures the normal working environment of the internal electric push rod 12, half gear 16 and other components, during installation, the positioning bolt one 11 is inserted into the installation groove one 5 and the cover box 7, and the fixing bolt 23 is inserted through the base box 8 and connected with the inductor 21, the positioning bolt one 11 further stabilizes the installation position of the cover box 7 on the trolley track 1, and cooperates with the positioning bolt three 22 to ensure the installation firmness of the overall structure composed of the cover box 7 and the base box 8 in the trolley track 1, the connection mode of the fixing bolt 23 and the inductor 21 not only fixes the base box 8, but also ensures the stable installation of the inductor 21.
[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A trolley signal flap structure, comprising a trolley track (1), characterized in that: A signal trolley (2) is slidably connected to the outer surface of the trolley track (1). A trolley probe (3) is fixedly installed at one end of the signal trolley (2). A pulley (4) is rotatably installed at the end of the signal trolley (2) near the trolley track (1). An installation groove one (5) and an installation groove two (6) are provided on the inner surface of the trolley track (1). A cover box (7) is fixedly installed on the inner surface of the installation groove two (6). A base is fixedly installed at the other end of the cover box (7) away from the trolley track (1) by screws. The base box (8) has a baffle (9) fixedly installed at the other end away from the signal trolley (2). An electric push rod (12) is fixedly installed inside the base box (8). A connecting block (13) is fixedly installed at the output end of the electric push rod (12). A rack (14) is fixedly installed at the other end of the connecting block (13) away from the electric push rod (12). A limit groove (24) is opened on the inner surface of the base box (8). A track changing mechanism (25) is provided on the outer surface of the trolley track (1).
2. The trolley signal flap structure according to claim 1, characterized in that: The outer surface of the baffle (9) is provided with a sliding groove (10), and the sliding groove (10) and the other end of the rack (14) away from the connecting block (13) are slidably connected.
3. The trolley signal flap structure according to claim 1, characterized in that: A rotating shaft (15) is fixedly installed on the inner surface of the base box (8), and a half gear (16) is rotatably installed on the outer surface of the rotating shaft (15). The half gear (16) is meshed with the rack (14).
4. The trolley signal flap structure according to claim 3, characterized in that: A connecting block 2 (17) is fixedly installed at the other end of the half gear (16) away from the mounting groove 2 (6). A flap body (18) is provided on the outer surface of the connecting block 2 (17). A positioning bolt 2 (19) extending into the interior of the connecting block 2 (17) is provided through the outer surface of the flap body (18). A protrusion (20) is fixedly installed at the other end of the flap body (18) away from the half gear (16). The flap body (18) is located on one side of the signal trolley (2). The flap body (18) is adapted to the limiting groove (24).
5. The trolley signal flap structure according to claim 1, characterized in that: A sensor (21) is fixedly installed at the other end of the base box (8) away from the mounting slot (6), and the sensor (21) is adapted to the flip plate body (18).
6. The trolley signal flap structure according to claim 1, characterized in that: The outer surface of the cover box (7) is provided with a positioning bolt three (22), which penetrates the cover box (7) and the base box (8) and extends into the interior therein. The bottom of the base box (8) is provided with a fixing bolt (23).
7. The trolley signal flap structure according to claim 6, characterized in that: The fixing bolt (23) penetrates the base box (8) and extends into the interior of the sensor (21), and the inner surface of the mounting groove (5) is provided with a positioning bolt (11) extending into the interior of the cover box (7).
Citation Information
Patent Citations
A flip-board trolley and sorting equipment
CN110102484B