Efficient and convenient RGV trolley

By designing an efficient RGV cart structure, including chain transmission and guiding adjustment devices, the problem of low loading and unloading efficiency of existing RGV carts has been solved, realizing continuous and rapid loading and unloading and stable transmission, and improving the automation and efficiency of the logistics system.

CN223632403UActive Publication Date: 2025-12-05JIANGSU ZHONGTENG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202423236133.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-05
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing RGV carts require manual handling or the use of other equipment when loading and unloading goods, resulting in long loading and unloading times. This is especially inefficient during large-scale cargo transfers, affecting the progress of the logistics process.

Method used

Design an RGV trolley including a frame, conveying mechanism, support sprockets, chain, and drive mechanism. It transports goods via chain, enabling continuous and rapid loading and unloading. The design of the chain and longitudinal beams enhances stability and protection. The guide sprockets adjust the chain tension, guide bars prevent goods from shifting, and pallets and anti-slip mats improve stability and load-bearing capacity.

Benefits of technology

It significantly shortens the loading and unloading time of individual goods, improves logistics transfer efficiency, enhances the automation level of loading and unloading and overall logistics efficiency, extends the service life of the chain and reduces the failure rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient and convenient RGV trolley which comprises a machine frame and a machine shell fixed to the machine frame, the width direction of the machine frame is the first direction, a plurality of conveying mechanisms distributed in the first direction are arranged on the machine frame, and the conveying mechanisms are arranged at intervals in the direction perpendicular to the first direction. The conveying mechanism comprises two supporting chain wheels rotationally arranged on the rack, chains are arranged between the two supporting chain wheels, the rack is further provided with a driving mechanism, and the driving mechanism is in transmission connection with the chains. By means of the chain, continuous and rapid conveying of goods can be achieved, compared with manual carrying or other loading and unloading modes, the loading and unloading time of a single piece of goods is greatly shortened, in the large-scale goods transferring process, the time advantage is more obvious, and the overall logistics transferring efficiency can be remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to RGV trolley technical field especially relates to a kind of efficient and convenient RGV trolley. BACKGROUND

[0002] RGV trolley is a kind of rail guided vehicle, commonly used in industrial automation logistics system. It runs along fixed track, can automatically load, transport and unload goods, with efficient, accurate, flexible and other characteristics, can greatly improve logistics efficiency.

[0003] Part of existing RGV trolley needs artificial piece by piece handling or helps other equipment to load and unload one by one when loading and unloading goods, leading to long loading and unloading time, especially in large-scale goods transfer, low efficiency can seriously affect the progress of entire logistics process.

[0004] Therefore, it is necessary to improve the RGV trolley in prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the defects in prior art, provide a kind of efficient and convenient RGV trolley, improve the efficiency and convenience of RGV trolley loading and unloading goods.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the efficient and convenient RGV trolley of the utility model is as follows:

[0007] A kind of efficient and convenient RGV trolley, comprising:

[0008] frame and the shell fixed on the frame, the width direction of the frame is the first direction, the frame is provided with multiple conveying mechanisms distributed along the first direction, each conveying mechanism is arranged along the direction perpendicular to the first direction with interval;

[0009] The conveying mechanism includes two support sprockets rotatably arranged on the frame, a chain is arranged between the two support sprockets, and the frame is further provided with a driving mechanism, and the driving mechanism is in transmission connection with each chain.

[0010] Preferably, the frame includes a cross beam extending horizontally perpendicular to the first direction, a plurality of longitudinal beams are arranged at equal intervals on the cross beam along the extension direction thereof, the longitudinal beams are fixedly connected with the cross beam and extend horizontally along the first direction, and the chain is installed on the longitudinal beam.

[0011] Preferably, the cross beam and the longitudinal beam are both square tubular structures, the two support sprockets are arranged at two ends of the longitudinal beam respectively, the chain has a ring structure, and the chain passes through above the longitudinal beam and inside the longitudinal beam in sequence.

[0012] Preferably, the top surface of the longitudinal beam is provided with a lubricating block, the top of the lubricating block is provided with a limiting groove in the first direction, and the limiting groove is in sliding fit with the chain.

[0013] Preferably, the bottom of the longitudinal beam is provided with a notch through which the chain passes, the driving mechanism is arranged directly below the notch, and a guide sprocket for changing the advancing direction of the chain is arranged at the notch.

[0014] Preferably, the driving mechanism comprises a transmission shaft arranged horizontally and perpendicularly to the first direction at the bottom of the rack, the rack is fixedly connected with a motor in transmission connection with the transmission shaft, and the transmission shaft is fixedly connected with a driving sprocket in engagement with the chain.

[0015] Preferably, the longitudinal beam is fixedly connected with a mounting seat on each side, the two guide sprockets are arranged in sliding fit between the two mounting seats in the first direction, the mounting seat is threadedly connected with a stud extending in the first direction, and the stud is configured to control the movement of the guide sprocket.

[0016] Preferably, the two ends of the cross beam are fixedly connected with guide bars extending in the first direction, the two guide bars are arranged symmetrically, and the distance between the end portions of the two guide bars is greater than the distance between the middle portions of the two guide bars.

[0017] Preferably, the top of each chain is further provided with a tray, an antiskid pad is arranged between each chain and the tray, and the antiskid pad is fixedly connected with the tray.

[0018] Preferably, the two sides of the tray near the guide bars are provided with guide wheels.

[0019] The efficient and convenient RGV trolley has the following advantages: the arrangement of the chain can realize continuous and rapid transmission of goods, compared with manual carrying or other loading and unloading modes, the loading and unloading time of a single goods is greatly shortened, and in large-scale goods transfer process, the time advantage is more obvious, and the overall logistics transfer efficiency can be significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 FIG. 1 is a schematic view of the connection structure of the RGV trolley and the tray of the utility model;

[0021] Figure 2 FIG. 2 is a schematic view of the structure of the RGV trolley of the utility model;

[0022] Figure 3 FIG. 3 is a schematic view of the structure of the tray of the utility model; Figure 2 FIG. 4 is an enlarged view of part A of FIG. 3;

[0023] Figure 4 FIG. 5 is a schematic view of the structure of the tray of the utility model;

[0024] Figure 5 It is a structure schematic view of the rack of the utility model;

[0025] Figure 6 It is a mounting structure schematic view of the chain of the utility model;

[0026] Marked explanation in the drawing: 1, the casing; 2, conveying mechanism; 3, tray; 4, rack; 201, mounting seat; 202, rotating shaft; 203, stud; 204, sliding slot; 205, guide sprocket; 206, chain; 207, support sprocket; 301, guide wheel; 302, non-slip pad; 401, longitudinal beam; 402, slot; 403, crossbeam; 404, guide strip; 405, lubricating block; 501, motor; 502, transmission shaft; 503, drive sprocket. DETAILED DESCRIPTION

[0027] The specific implementation of the utility model is further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model.

[0028] "Top surface", "bottom", "bottom surface" take the normal use state of RGV trolley as reference, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0029] As shown in Figure 1 and 6 , a kind of efficient and convenient RGV trolley, including rack 4 and fixed on rack 4 casing 1, along the width direction of rack 4 is first direction, rack 4 is provided with multiple conveying mechanisms 2 along the distribution of first direction, each conveying mechanism 2 is arranged along the vertical direction of first direction interval;Conveying mechanism 2 includes two support sprockets 207 of rotation being arranged on rack 4, two support sprockets 207 between being provided with chain 206, rack 4 is also provided with drive mechanism, drive mechanism and each chain 206 are all transmission connection.

[0030] The support sprocket 207 supports and guides the chain 206 in the RGV trolley, the driving mechanism is used for providing power for the movement of the chain 206, the top of each chain 206 on the rack 4 is flat, so that the goods can be stably placed on each chain 206, and the chain 206 is driven to move by the driving mechanism, so that the goods placed on the chain 206 are driven to move by the chain 206; when the RGV trolley loads and unloads the goods, the goods can be transmitted by the chain 206 to realize continuous and rapid transmission of the goods. Compared with manual handling or other loading and unloading methods, the loading and unloading time of a single good is greatly shortened, and the time advantage is more obvious in large-scale goods transfer process, which can significantly improve the overall logistics transfer efficiency; and through the arrangement of the chain 206, the RGV trolley and the external transmission system can be connected, when the RGV trolley reaches the specified position, the chain 206 is started, and the goods can be automatically loaded, unloaded and transferred without manual intervention or complex equipment adjustment, further improving the automation degree and efficiency of loading and unloading.

[0031] Further improvement is that, as shown in the figure, Figure 5 The rack 4 includes a cross beam 403 extending horizontally perpendicular to the first direction, a plurality of longitudinal beams 401 are arranged on the cross beam 403 at equal intervals along the extension direction of the cross beam 403, the longitudinal beams 401 are fixedly connected with the cross beam 403 and extend horizontally along the first direction, and the chain 206 is installed on the longitudinal beams 401.

[0032] Specifically, a plurality of cross beams 403 and longitudinal beams 401 are arranged, and the cross beams 403 and the longitudinal beams 401 are fixedly connected with each other to form a grid structure, so as to improve the strength of the rack 4, and further improve the firmness of the RGV trolley and the carrying capacity of the RGV trolley.

[0033] Further improvement is that, as shown in the figure, Figure 6 The cross beam 403 and the longitudinal beam 401 are both square tube structures, two support sprockets 207 are arranged at the two ends of the longitudinal beam 401 respectively, the chain 206 has a ring structure, and the chain 206 passes through above the longitudinal beam 401 and inside the longitudinal beam 401 in sequence. In the RGV trolley, the chain 206 and the longitudinal beam 401 are designed in an integrated manner; by making the chain 206 pass through the inside of the longitudinal beam 401, the chain 206 can be protected by the longitudinal beam 401, the erosion and pollution of the chain 206 by external dust and sundries can be reduced, the service life of the chain 206 can be prolonged, the risk of collision between the chain 206 and other objects during the operation of the RGV trolley can be reduced, and the risk of damage to the chain 206 can be reduced; and through the reasonable arrangement of the chain 206, the space occupied by the chain 206 can be reduced, the overall height of the RGV trolley can be reduced, the structure of the RGV trolley is more compact, and the RGV trolley can smoothly pass through in a limited space; and the longitudinal beam 401 can also limit the chain 206, so as to reduce the probability of falling off of the chain 206.

[0034] Further improvement is, as shown in Figure 6 The top surface of the longitudinal beam 401 is provided with a lubricating block 405, and the top of the lubricating block 405 is provided with a limiting groove in the first direction, and the limiting groove is in sliding fit with the chain 206. The lubricating block 405 can be made of polytetrafluoroethylene. By providing the lubricating block 405, the friction between the chain 206 and the longitudinal beam 401 can be reduced, thereby reducing the mutual wear between the two and prolonging the service life of the RGV trolley. The limiting groove on the lubricating block 405 can guide and limit the chain 206, further reducing the probability of the chain 206 falling off and improving the stability of the RGV trolley running.

[0035] Further improvement is, as shown in Figure 3 The bottom of the longitudinal beam 401 is provided with a slot 402 through which the chain 206 passes, and the driving mechanism is arranged directly below the slot 402. The slot 402 is also provided with a guide sprocket 205 for changing the advancing direction of the chain 206. The guide sprocket 205 is arranged to change the advancing direction of the chain 206, so as to guide the chain 206 out of the slot 402 to the outside of the longitudinal beam 401, thereby facilitating the connection between the chain 206 and the driving mechanism, and avoiding the collision between the chain 206 and the longitudinal beam 401.

[0036] Further improvement is, as shown in Figure 2 The driving mechanism includes a transmission shaft 502 arranged horizontally and perpendicularly to the first direction at the bottom of the rack 4. The rack 4 is fixedly connected with a motor 501 in transmission connection with the transmission shaft 502. The transmission shaft 502 is fixedly connected with a driving sprocket 503 engaged with the chain 206. The transmission shaft 502 is arranged at the bottom of the rack 4 through a bearing and is powered by the motor 501. Each driving sprocket 503 is driven to rotate by the transmission shaft 501, thereby driving each chain 206 to move synchronously. When each chain 206 is conveying goods, the probability of the conveyed goods deviating due to the speed difference between the chains 206 is reduced, and the stability of the RGV trolley conveying goods is improved.

[0037] Further improvement is, as shown in Figure 3 Both sides of the longitudinal beam 401 are fixedly connected with mounting seats 201, and both guide sprockets 205 are arranged in sliding fit between the two mounting seats 201 in the first direction. The mounting seat 201 is threadedly connected with a stud 203 extending in the first direction, and the stud 203 is configured to control the movement of the guide sprocket 205.

[0038] Specifically, both ends of the two mounting seats 201 are provided with sliding grooves 204 extending along the first direction, the guide sprocket 205 is connected with a rotating shaft 202 through a bearing, both ends of the rotating shaft 202 are respectively and slidingly matched with the two sliding grooves 204 at the same end of the two mounting seats 201, and both ends of the mounting seat 201 are provided with studs 203; the two guide sprockets 205 are respectively located on the two sides of the driving sprocket 503, the movement of the two guide sprockets 205 is controlled through the studs 203, the tension state of the chain 206 can be adjusted, and the stability of the chain 206 installation is improved.

[0039] Further improvement is that, as shown in the figure, Figure 5 Both ends of the cross beam 403 are fixedly connected with guide strips 404 extending along the first direction, the two guide strips 404 are symmetrically arranged, and the distance between the end portions of the two guide strips 404 is greater than the distance between the middle portions of the two guide strips 404. The arrangement of the guide strips 404 can play a guiding and anti-collision role when the chain 206 conveys goods, so that the goods are prevented from deviating to the two ends of the RGV trolley, and the stability of the RGV trolley in conveying goods is improved.

[0040] Further improvement is that, as shown in the figure, Figure 4 The top of each chain 206 is also placed with a tray 3, and a non-slip pad 302 is arranged between the tray 3 and each chain 206, and the non-slip pad 302 is fixedly connected with the tray 3. The arrangement of the tray 3 is used for carrying goods, so that the batch transfer of small goods is realized, and the efficiency and convenience of the RGV trolley in conveying goods are improved; the non-slip pad 302 is a rubber pad, the non-slip pad 302 is arranged between the chain 206 and the tray 3, which can first increase the friction between the two, improve the stability of the RGV trolley in conveying goods, and secondly play an isolation role, reduce the wear between the two, and reduce the failure rate of the RGV trolley.

[0041] Further improvement is that, as shown in the figure, Figure 4 The two sides of the tray 3 close to the guide strips 404 are provided with guide wheels 301. The arrangement of the guide wheels 301 can reduce the friction between the tray 3 and the guide strips 404, thereby reducing the wear and improving the resistance received by the tray 3 during conveying.

[0042] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A high-efficiency and convenient RGV trolley, characterized in that, The utility model relates to a kind of conveying mechanism, including: Rack (4) and fixed on the rack (4) cabinet (1), it is the first direction along the width direction of the rack (4), the rack (4) is provided with multiple conveying mechanisms (2) distributed along the first direction, each conveying mechanism (2) is arranged at intervals along the direction perpendicular to the first direction; The conveying mechanism (2) includes two support sprockets (207) rotatably arranged on the rack (4), a chain (206) is arranged between the two support sprockets (207), and the rack (4) is further provided with a driving mechanism, and the driving mechanism is in driving connection with each chain (206).

2. The efficient and convenient RGV trolley according to claim 1, characterized in that, The rack (4) includes a crossbeam (403) extending horizontally perpendicular to the first direction, a plurality of longitudinal beams (401) are arranged at equal intervals along the extension direction of the crossbeam (403), the longitudinal beams (401) are fixedly connected with the crossbeam (403) and extend horizontally along the first direction, and the chain (206) is mounted on the longitudinal beams (401).

3. The efficient and convenient RGV trolley according to claim 2, characterized in that, The crossbeam (403) and the longitudinal beams (401) are both square tubular structures, the two support sprockets (207) are arranged at the two ends of the longitudinal beams (401) respectively, the chain (206) has a ring structure, and the chain (206) passes through above the longitudinal beams (401) and inside the longitudinal beams (401) in sequence.

4. The high-efficient and convenient RGV trolley according to claim 3, characterized in that, A lubricating block (405) is arranged on the top surface of the longitudinal beam (401), a limiting groove is formed in the top of the lubricating block (405) along the first direction, and the limiting groove is in sliding connection with the chain (206).

5. The efficient and convenient RGV trolley according to claim 3, characterized in that, A notch (402) is arranged at the bottom of the longitudinal beam (401) for the chain (206) to pass through, the driving mechanism is arranged directly below the notch (402), and a guide sprocket (205) for changing the advancing direction of the chain (206) is further arranged at the notch (402).

6. The efficient and convenient RGV trolley according to claim 5, characterized in that, The driving mechanism includes a transmission shaft (502) arranged horizontally perpendicular to the first direction at the bottom of the rack (4), the rack (4) is fixedly connected with a motor (501) in driving connection with the transmission shaft (502), and the transmission shaft (502) is fixedly connected with a driving sprocket (503) in meshing connection with the chain (206).

7. The efficient and convenient RGV trolley according to claim 5, characterized in that, The longitudinal beams (401) are fixedly connected with mounting seats (201) on both sides, the two guide sprockets (205) are arranged between the two mounting seats (201) in sliding mode along the first direction, the mounting seat (201) is threadedly connected with a stud (203) extending along the first direction, and the stud (203) is configured to control the movement of the guide sprocket (205).

8. The efficient and convenient RGV trolley according to claim 2, characterized in that, The crossbeam (403) is fixedly connected with guide bars (404) extending along the first direction at both ends, the two guide bars (404) are symmetrically arranged, and the distance between the end portions of the two guide bars (404) is greater than the distance between the middle portions of the two guide bars (404).

9. The efficient and convenient RGV trolley according to claim 8, characterized in that, The top of each chain (206) is also provided with a tray (3), and a non-slip pad (302) is arranged between each chain (206) and the tray (3), and the non-slip pad (302) is fixedly connected with the tray (3).

10. The efficient and convenient RGV trolley according to claim 9, characterized in that, The tray (3) is provided with a guide wheel (301) on both sides of a guide strip (404).