Heavy-load RGV trolley

Abstract

The utility model relates to the technical field of production and manufacturing, and discloses a heavy-load RGV trolley which comprises a walking assembly and a walking frame, a material reversing assembly is fixedly installed at the top of the walking frame in a rotating mode, and a material conveying assembly is fixedly installed at the top of the material reversing assembly. And a material guiding and switching assembly is fixedly mounted at the top of the material conveying assembly. Compared with a traditional device, the device has the excellent characteristic of being self-adaptive to the material size; by means of the ingenious mechanical structure design, the carrying size can be flexibly and accurately changed according to the length, width and height of different materials, diversified carrying requirements can be easily met, small and exquisite electronic elements and large industrial machine parts can be stably carried and transported, and the problem that the factory material carrying variety is large is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to production manufacturing technical field, more specifically, the utility model relates to a heavy load RGV trolley. BACKGROUND

[0002] In today's diversified production manufacturing field, the precision and efficiency of material handling are crucial, the traditional ordinary carrying trolley has single function, often can only adapt fixed specification material, greatly limits its application scene, and this innovative carrying trolley stands out from the crowd, its material guiding link abandons the cylinder telescopic structure vulnerable to damage, adopts motor and chain collaborative driving mode, the chain relies on the flexible characteristics with the birth, when encountering accidental impact of material, can effectively buffer unloading force, greatly reduces the risk of damage of parts, ensures the stability and durability of equipment, compared with the common cylinder guiding in the market, once suffering from impact, not only easy to damage itself, high maintenance cost, also frequently stop production rhythm, and, the traditional scheme often needs to additionally carry air pump and other complicated accessories on the trolley, which undoubtedly makes the trolley structure bulky, volume expansion, action is limited in narrow production space, brings many inconvenience to customers.

[0003] When facing large-size material handling, the guiding disadvantage of ordinary multi-cylinder control is obvious, due to the long guiding distance, the difficulty of synchronous coordination of multiple cylinders is great, the advancing speed is often inconsistent, which leads to guiding jam and equipment operation obstruction, but this new trolley relies on advanced single motor driving chain technology to ensure smooth guiding, considering the high-frequency demand of material reversing in customer's production line, the trolley breaks through and internally reverses the mechanism, without the need for customers to purchase and install reversing devices, the reversing mechanism relies on the cooperation of motor and connecting rod, which is accurate and powerful when operating, automatically locks after reaching the position, eliminates displacement deviation, ensures accurate material docking for subsequent processes, compared with conventional cylinder locking reversing, the motor-driven mode greatly simplifies space occupation, also reduces gas dependence, reduces energy consumption and equipment complexity. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a heavy load RGV trolley, which has the advantages of adjusting and adapting according to the size of the material.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A heavy load RGV dolly, including walking assembly and walking truck frame, the top rotation fixed mounting of walking truck frame has material reversing component, the top fixed mounting of material reversing component has material conveying component, the top fixed mounting of material conveying component has material guide switching component, the material guide switching component contains the conveying frame fixedly installed at the top of material conveying component, the side of conveying frame is fixedly installed with guide switching bidirectional motor, the top of material conveying component is fixedly installed with fixed part, both ends of guide switching bidirectional motor are fixedly connected with connecting shaft, the side of conveying frame is fixedly sleeved with bearing seat and installs left, middle and right three positions, the top of material conveying component is fixedly installed with fixed sprocket seat, and fixed sprocket seat corresponds with the bearing seat of left, middle and right, the outer surface of bearing seat and the outer surface of fixed sprocket seat are fixedly sleeved with second sprocket, and connecting shaft penetrates left, middle and right three bearing seats and the second sprocket of inside is fixedly sleeved, two second sprockets are connected by chain transmission, the upper outer surface of chain is fixedly installed with chain pull rod, the top of chain pull rod is fixedly installed with guide piece, and three chain pull rods are fixedly connected with uniform guide piece.

[0006] As a preferred technical scheme of the utility model, the material reversing component contains the slewing bearing rotatably installed at the top of the walking assembly, the top of the walking assembly is fixedly installed with a motor, the output end of the motor is fixedly installed with a gear, and the gear is engaged with the slewing bearing.

[0007] As a preferred technical scheme of the utility model, the bottom side of the material conveying component is fixedly installed with a material reversing locking component, the material reversing locking component contains a locking motor fixedly installed at the bottom side of the material conveying component, the end of the locking motor is fixedly installed with a first connecting rod, the other end of the first connecting rod is fixedly installed with a pin shaft, and the both ends of the pin shaft penetrate the inside of the first connecting rod, one end of the pin shaft is rotatably installed with a second connecting rod, the side of the material reversing component is fixedly installed with a fixing frame, the inside of the fixing frame is slidably installed with a guide column, the both ends of the guide column penetrate the inside of the fixing frame, the other end of the second connecting rod is movably sleeved with the pin shaft rotatably installed in the inside of the guide column, the top of the walking assembly is fixedly installed with a fixed wedge, the bottom end of the guide column is fixedly installed with a moving wedge, the side of the fixing frame is fixedly installed with an electrical appliance mounting plate, the inside of the electrical appliance mounting plate is fixedly installed with a proximity switch, and the side of the moving wedge is fixedly installed with a sensing plate.

[0008] As a preferred technical scheme of the utility model, the material conveying assembly contains conveying support fixedly installed at the top of the rotary support bearing, the top of the conveying support is fixedly installed with fixed plate frame, the bottom side of the fixed plate frame is fixedly installed with conveying motor, second conveying roller and first conveying roller are rotatably installed between the conveying frame and the fixing part, and there are two groups, the end outer surfaces of the conveying motor output shaft, the first conveying roller and the second conveying roller are fixedly sleeved with first chain wheels, the first conveying roller and the second conveying roller are drivenly connected through the transmission belt.

[0009] As a preferred technical scheme of the utility model, the walking assembly contains power bidirectional motor fixedly installed at the bottom of the walking vehicle frame, transmission shaft frame is fixedly installed on both sides of the walking vehicle frame, transmission shaft is fixedly installed on one end output shaft of the power bidirectional motor, and transmission shaft and the other end output shaft of the power bidirectional motor are both penetrated into the transmission shaft frame, and track wheels are fixedly sleeved on the outer surfaces of the transmission shaft and the other end output shaft of the power bidirectional motor.

[0010] As a preferred technical scheme of the utility model, the outer surface of the guide column is fixedly sleeved with fixed ring, and the fixed ring is below the second connecting rod.

[0011] As a preferred technical scheme of the utility model, the side surface of the guide part is fixedly installed with guide sleeve, and guide column is fixedly connected between the conveying frame and the fixing part and penetrates the guide part and the guide sleeve.

[0012] As a preferred technical scheme of the utility model, the guide switching bidirectional motor is fixedly connected between the connecting shaft through the shaft coupling, and there are three.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1、The utility model discloses a left middle right three bearing seats pass through three corresponding chain drives fixed sprocket seat inside bearing seat starts to rotate, when the chain starts to rotate, will drive the chain pull rod to start moving, thereby drive the guide part to move on the outer surface of the material conveying assembly, thereby make the guide part move, adjust the distance between the fixing part, compared with the traditional device, have the excellent characteristic of self -adaptation material size, through ingenious mechanical structure design, it can change the load size of itself according to the length, width and height of different materials, and it can meet the diversified carrying demand easily, whether it is small and exquisite electronic component or large -scale industrial mechanical accessory, can steady load and transport, effectively solve the factory material carrying type.

[0015] 2. The utility model discloses a gear starts rotating and will drive the slewing bearing meshed with it to start rotating, and since the material conveying assembly is fixedly installed on the slewing bearing, rotates together with the material conveying assembly, realizes the diversion of material, compared with the traditional device, the device, easily realizes the diversion of material, under the condition of customer site limitation, does not need to set up the reversing device extra, satisfies the material reversing conveying demand, and also efficiently utilizes the site space for the customer, reduces the site cost.

[0016] 3. The utility model discloses a first connecting rod will drive the rotation of second connecting rod, then the second connecting rod rotates and will drive the up-and-down movement of guide pillar and movement wedge, and the electrical limit is composed of inductive plate, proximity switch and electric installation plate inductive plate, when movement wedge is pasted, material conveying assembly is locked and stops, compared with the traditional device, the device can be automatically self-locked after reaching the position, effectively prevents the displacement deviation of reversing, ensures the accurate butt joint of material subsequent process, and guarantees the accuracy and reliability of operation. DRAWINGS

[0017] Figure 1 It is the front perspective appearance structure schematic diagram of the utility model;

[0018] Figure 2 It is the fixed plate frame structure schematic diagram of the utility model;

[0019] Figure 3 It is the material guide switching assembly structure schematic diagram of the utility model;

[0020] Figure 4 It is the walking assembly structure schematic diagram of the utility model;

[0021] Figure 5 It is the gear structure schematic diagram of the utility model;

[0022] Figure 6 It is the guide structure schematic diagram of the utility model;

[0023] Figure 7 It is the chain structure schematic diagram of the utility model;

[0024] Figure 8 It is the material reversing assembly structure schematic diagram of the utility model;

[0025] Figure 9 It is the second connecting rod structure schematic diagram of the utility model;

[0026] Figure 10 It is the station butt joint drawing of the utility model.

[0027] In the figure: 1, walking assembly; 101, walking frame; 102, power bidirectional motor; 103, transmission shaft; 104, transmission shaft frame; 105, track wheel; 2, material reversing assembly; 201, motor; 202, gear; 203, slewing bearing; 3, material conveying assembly; 301, conveying support; 302, transmission chain; 303, conveying motor; 304, fixed plate frame; 305, first sprocket; 306, first conveying roller; 307, second conveying roller; 308, transmission belt; 4, material guiding and switching assembly; 401, conveying frame; 402, guiding and switching bidirectional motor; 403, connecting shaft; 404, coupling; 405, bearing seat; 406, second sprocket; 407, chain; 408, chain pull rod; 409, fixed sprocket seat; 410, guide column; 411, guide sleeve; 412, guide piece; 413, fixing piece; 5, material reversing and locking assembly; 501, locking motor; 502, first connecting rod; 503, pin shaft; 504, second connecting rod; 505, guide column; 506, fixed ring; 507, electric appliance mounting plate; 508, proximity switch; 509, induction plate; 510, moving wedge-shaped block; 511, fixed wedge-shaped block; 512, fixed frame. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] As Figures 1 to 10The utility model provides a heavy load RGV dolly, including walking assembly 1 and walking truck frame 101, the top rotatory fixed mounting of walking truck frame 101 has material reversing assembly 2, the top fixed mounting of material reversing assembly 2 has material conveying assembly 3, the top fixed mounting of material conveying assembly 3 has material guide switching assembly 4, and material guide switching assembly 4 contains the conveying frame 401 of fixed mounting at the top of material conveying assembly 3, and the side fixed mounting of conveying frame 401 has guide switching bidirectional motor 402, the top fixed mounting of material conveying assembly 3 has fixed link wheel seat 409, and guide switching bidirectional motor 402 both ends fixedly connected with connecting shaft 403, and the side fixed sleeve of conveying frame 401 has bearing seat 405 and installs left, right three positions, the top fixed mounting of material conveying assembly 3 has fixed link wheel seat 409, and fixed link wheel seat 409 with the bearing seat 405 of left, right correspondence, the outer surface of bearing seat 405 and the outer surface of fixed link wheel seat 409 fixed sleeve have second sprocket 406 and connecting shaft 403 passes through left, right three bearing seat 405 and the second sprocket 406 of inside and is fixedly sleeved, and two second sprockets 406 are driven connection through chain 407, and the upper outer surface of chain 407 is fixedly installed with chain pull rod 408, and the top fixed mounting of chain pull rod 408 has guide 412, and three chain pull rods 408 evenly guide piece 412 fixed connection.

[0030] When the staff starts guide switching bidirectional motor 402 through external controller, when guide switching bidirectional motor 402 starts will make bidirectional output shaft start rotating, then drive connecting shaft 403 starts rotating, when connecting shaft 403 starts rotating will drive the second sprocket 406 of inside left and right three bearing seat 405 start rotating, and fixed link wheel seat 409 inside contains the rotating installation of roller, then through the second sprocket 406 of inside left and right three bearing seat 405, drive three corresponding chain 407 transmission fixed link wheel seat 409 inside second sprocket 406 starts rotating, when chain 407 starts rotating will drive chain pull rod 408 starts moving, thereby drive guide 412 moves on the outer surface of material conveying assembly 3, thereby make the movement of guide 412, adjust the distance between fixed piece 413, satisfy the through of different material product size.

[0031] The bearing 405 inside the fixed sprocket 409 is driven to rotate by three corresponding chains 407 through three bearing seats 405 (left, center, and right). When the chains 407 start to rotate, they will drive the chain rod 408 to move, thereby driving the guide 412 to move on the outer surface of the material conveying assembly 3. This movement of the guide 412 adjusts the distance between it and the fixed part 413. Compared with traditional devices, this device has the excellent characteristic of adapting to material size. Through ingenious mechanical structure design, it can flexibly and accurately change its load-bearing size according to the length, width and height of different materials, easily meeting diverse handling needs. Whether it is small and delicate electronic components or large industrial machinery parts, it can be steadily carried and transported, effectively solving the problem of handling various types of materials in the factory.

[0032] The material reversing component 2 includes a slewing bearing 203 rotatably mounted on the top of the traveling component 1. A motor 201 is fixedly mounted on the top of the traveling component 1. A gear 202 is fixedly mounted on the output end of the motor 201. The gear 202 meshes with the slewing bearing 203.

[0033] When the operator starts the motor 201 via an external controller, the motor 201 will cause the output shaft to drive the gear 202 to rotate. When the gear 202 rotates, it will drive the slewing bearing 203, which meshes with it, to rotate. Since the material conveying assembly 3 is fixedly mounted on the slewing bearing 203, it rotates along with the material conveying assembly 3, thus changing the direction of the material. Figure 10 As shown, the rotating material conveying component 3 is driven by the material reversing component 2 to change direction to docking station A and docking station B.

[0034] When gear 202 starts to rotate, it will drive the slewing bearing 203 that meshes with it to start to rotate. Since the material conveying component 3 is fixedly installed on the slewing bearing 203, it will rotate together with the material conveying component 3, realizing the turning of the material. Compared with traditional devices, this device can easily realize the turning of the material. When the customer's site is limited, there is no need to set up a reversing device with additional space. It not only meets the material turning and conveying needs, but also allows customers to make efficient use of site space and reduce site costs.

[0035] The bottom side of the material conveying assembly 3 is fixedly installed with a material reversing locking assembly 5, which comprises a locking motor 501 fixedly installed on the bottom side of the material conveying assembly 3, a first connecting rod 502 fixedly installed at one end of the locking motor 501, a pin shaft 503 fixedly installed at the other end of the first connecting rod 502 and penetrating through the inside of the first connecting rod 502 at both ends, a second connecting rod 504 rotatably installed at one end of the pin shaft 503, a fixed frame 512 fixedly installed on the side of the material reversing assembly 2, a guide column 505 slidably installed in the inside of the fixed frame 512 and penetrating through the inside of the fixed frame 512 at both ends, and the pin shaft 503 movably sleeved at the other end of the second connecting rod 504 and the inside of the guide column 505, a fixed wedge block 511 fixedly installed on the top of the walking assembly 1, a moving wedge block 510 fixedly installed at the bottom end of the guide column 505, an electrical installation plate 507 fixedly installed on the side of the fixed frame 512, a proximity switch 508 fixedly installed on the inside of the electrical installation plate 507, and a sensing plate 509 fixedly installed on the side of the moving wedge block 510.

[0036] The locking motor 501 is started through an external controller, and then the output shaft of the locking motor 501 drives the first connecting rod 502 to start rotating, and then the first connecting rod 502 drives the second connecting rod 504 to rotate, and then the second connecting rod 504 drives the guide column 505 and the moving wedge block 510 to move up and down when rotating, and the electrical limit is composed of the sensing plate 509, the proximity switch 508, and the electrical installation plate 507 sensing plate, and when the moving wedge block 510 is attached to the fixed wedge block 511, the material conveying assembly 3 is locked and stopped.

[0037] The first connecting rod 502 drives the second connecting rod 504 to rotate, and then the second connecting rod 504 drives the guide column 505 and the moving wedge block 510 to move up and down when rotating, and the electrical limit is composed of the sensing plate 509, the proximity switch 508, and the electrical installation plate 507 sensing plate, and when the moving wedge block 510 is attached to the fixed wedge block 511, the material conveying assembly 3 is locked and stopped, compared with the traditional device, the device can be automatically locked after reaching the position, effectively eliminating the displacement deviation of the reversing position, ensuring the precise docking of the subsequent process of the material, and ensuring the precision and reliability of the operation.

[0038] The material conveying assembly 3 comprises a conveying bracket 301 fixedly installed on the top of the rotary support bearing 203, a fixed plate frame 304 is fixedly installed on the top of the conveying bracket 301, a conveying motor 303 is fixedly installed on the bottom side of the fixed plate frame 304, a second conveying roller 307 and a first conveying roller 306 are rotatably installed between the conveying frame 401 and the fixed part 413, and there are two groups, a first sprocket 305 is fixedly sleeved on the end outer surface of the conveying motor 303 output shaft, the first conveying roller 306 and the second conveying roller 307, the first sprocket 305 is drivingly connected to the first sprocket 305 on the outer surface of the first conveying roller 306 and the second conveying roller 307 through the transmission belt 308, and the two first conveying rollers 306 and the second conveying rollers 307 are drivingly connected through the transmission chain 302.

[0039] The conveying motor 303 is started through the external controller, and when the conveying motor 303 is started, the output shaft drives the first sprocket 305 at the end to start rotating, when the first sprocket 305 starts to rotate, the first sprocket 305 sleeved on the outer surface of the first conveying roller 306 and the second conveying roller 307 is driven through the transmission belt 308, when the first conveying roller 306 and the second conveying roller 307 start to rotate, a plurality of second conveying rollers 307 are driven through the transmission chain 302, and the two are drivingly connected through the transmission chain 302, which is convenient for conveying the material.

[0040] The walking assembly 1 comprises a power bidirectional motor 102 fixedly installed on the bottom of the walking vehicle frame 101, transmission shaft frames 104 are fixedly installed on both sides of the walking vehicle frame 101, a transmission shaft 103 is fixedly installed on one end output shaft of the power bidirectional motor 102, and the transmission shaft 103 and the other end output shaft of the power bidirectional motor 102 are both penetrated into the inside of the transmission shaft frame 104, and the track wheels 105 are fixedly sleeved on the outer surfaces of the transmission shaft 103 and the other end output shaft of the power bidirectional motor 102.

[0041] The power bidirectional motor 102 is started through external control, and when the power bidirectional motor 102 is started, the output shaft drives the transmission shaft 103 to start rotating, when the transmission shaft 103 starts to rotate, the two track wheels 105 start to rotate, and then the whole device moves on the set slide rail.

[0042] The outer surface of the guide column 505 is fixedly sleeved with a fixed ring 506, and the fixed ring 506 is located below the second connecting rod 504.

[0043] The outer surface of the guide column 505 is fixedly sleeved with a fixed ring 506, and the guide column 505 can effectively limit the up and down.

[0044] The side surface of the guide piece 412 is fixedly provided with a guide sleeve 411, and a guide column 410 is fixedly connected between the conveying frame 401 and the fixing piece 413 and penetrates through the guide piece 412 and the guide sleeve 411.

[0045] The guide column 410 penetrates through the guide piece 412 and the guide sleeve 411, so that the stability of the guide piece 412 is increased when the guide piece 412 moves, and the clamping of the guide piece 412 is avoided.

[0046] The guide switching bidirectional motor 402 is fixedly connected with the connecting shaft 403 through the shaft coupling 404, and there are three.

[0047] The guide switching bidirectional motor 402 is fixedly connected with the connecting shaft 403 through the shaft coupling 404, and there are three.

[0048] The working principle and use process of the utility model are as follows:

[0049] When the staff starts the guide switching bidirectional motor 402 through the external controller, the bidirectional output shaft starts to rotate when the guide switching bidirectional motor 402 is started, and then drives the connecting shaft 403 to start rotating, and the second sprocket 406 inside the left and right three bearing seats 405 starts to rotate when the connecting shaft 403 starts to rotate, and the fixed sprocket seat 409 internally comprises a rotatingly installed roller, and then the second sprocket 406 inside the left and right three bearing seats 405 drives the three corresponding chains 407 to rotate the second sprocket 406 inside the fixed sprocket seat 409, and the chain 407 starts to rotate and drives the chain pull rod 408 to start moving, so as to drive the guide piece 412 to move on the outer surface of the material conveying assembly 3, so that the distance between the guide piece 412 and the fixing piece 413 is adjusted, and the passing of different material product sizes is satisfied.

[0050] When the staff starts the motor 201 through the external controller, and then the motor 201 drives the output shaft end to drive the gear 202 to start rotating, and the gear 202 starts to rotate and drives the slewing bearing 203 meshing therewith to start rotating, and since the material conveying assembly 3 is fixedly installed on the slewing bearing 203, the material conveying assembly 3 rotates together, so that the material is turned, and as shown in Figure 10 The rotating material conveying assembly 3 is turned to the butt joint station A and the butt joint station B through the material reversing assembly 2.

[0051] The locking motor 501 is started by the external controller, then the output shaft of the locking motor 501 will drive the first connecting rod 502 to rotate, then the first connecting rod 502 will drive the second connecting rod 504 to rotate, then the second connecting rod 504 will drive the guide column 505 and the moving wedge block 510 to move up and down, and the electrical limit is composed of the induction plate 509, the proximity switch 508 and the electrical installation plate 507 induction plate, when the moving wedge block 510 is attached to the fixed wedge block 511, the material conveying assembly 3 is locked and stopped.

[0052] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0053] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heavy-duty RGV trolley, comprising a walking assembly (1) and a walking frame (101), characterized in that: A material reversing assembly (2) is rotatably fixedly installed on the top of the walking frame (101). A material conveying assembly (3) is fixedly installed on the top of the material reversing assembly (2). A material guiding switching assembly (4) is fixedly installed on the top of the material conveying assembly (3). The material guiding switching assembly (4) includes a conveying frame (401) fixedly installed on the top of the material conveying assembly (3). A guiding switching bidirectional motor (402) is fixedly installed on the side of the conveying frame (401). A fixing piece (413) is fixedly installed on the top of the material conveying assembly (3). Connecting shafts (403) are fixedly connected to both ends of the guiding switching bidirectional motor (402). Bearing seats (405) are fixedly sleeved on the side of the conveying frame (401) and installed in left, center, and right positions. At each position, a fixed sprocket seat (409) is fixedly installed on the top of the material conveying assembly (3), and the fixed sprocket seat (409) corresponds to the left, middle and right bearing seats (405). The outer surface of the bearing seat (405) and the outer surface of the fixed sprocket seat (409) are fixedly sleeved with a second sprocket (406), and the connecting shaft (403) passes through the three bearing seats (405) on the left, middle and right and is fixedly sleeved with the second sprocket (406) on the inner side. The two second sprockets (406) are connected by a chain (407). A chain rod (408) is fixedly installed on the upper outer surface of the chain (407), and a guide (412) is fixedly installed on the top of the chain rod (408), and the three chain rods (408) are evenly connected to the guide (412).

2. The heavy-duty RGV trolley according to claim 1, characterized in that: The material reversing assembly (2) includes a slewing bearing (203) rotatably mounted on the top of the walking assembly (1). A motor (201) is fixedly mounted on the top of the walking assembly (1). A gear (202) is fixedly mounted on the output end of the motor (201). The gear (202) meshes with the slewing bearing (203).

3. The heavy-duty RGV trolley according to claim 1, characterized in that: A material reversing locking assembly (5) is fixedly installed on the bottom side of the material conveying assembly (3). The material reversing locking assembly (5) includes a locking motor (501) fixedly installed on the bottom side of the material conveying assembly (3). A first connecting rod (502) is fixedly installed at the end of the locking motor (501). A pin (503) is fixedly installed at the other end of the first connecting rod (502), and both ends of the pin (503) pass through the inside of the first connecting rod (502). A second connecting rod (504) is rotatably installed at one end of the pin (503). A fixing frame (512) is fixedly installed on the side of the material reversing assembly (2). The guide post (505) is slidably installed inside the frame (512), and both ends of the guide post (505) pass through the inside of the fixed frame (512). The other end of the second connecting rod (504) is movably sleeved with the pin (503) rotatably installed inside the guide post (505). A fixed wedge block (511) is fixedly installed on the top of the walking component (1). A moving wedge block (510) is fixedly installed at the bottom of the guide post (505). An electrical mounting plate (507) is fixedly installed on the side of the fixed frame (512). A proximity switch (508) is fixedly installed inside the electrical mounting plate (507). A sensing plate (509) is fixedly installed on the side of the moving wedge block (510).

4. The heavy-duty RGV trolley according to claim 1, characterized in that: The material conveying assembly (3) includes a conveying bracket (301) fixedly installed on the top of the slewing bearing (203). A fixed plate frame (304) is fixedly installed on the top of the conveying bracket (301). A conveying motor (303) is fixedly installed on the bottom side of the fixed plate frame (304). A second conveying roller (307) and a first conveying roller (306) are rotatably installed between the conveying frame (401) and the fixing member (413), and there are two rollers in a set. A first sprocket (305) is fixedly sleeved on the outer surface of the output shaft of the conveying motor (303), the first conveying roller (306) and the second conveying roller (307). The first sprocket (305) is connected to the first sprocket (305) on the outer surface of the first conveying roller (306) and the second conveying roller (307) through a transmission belt (308). The two first conveying rollers (306) and the second conveying roller (307) are connected through a transmission chain (302).

5. A heavy-duty RGV trolley according to claim 1, characterized in that: The walking assembly (1) includes a bidirectional motor (102) fixedly installed at the bottom of the walking frame (101). Drive shaft brackets (104) are fixedly installed on both sides of the walking frame (101). A drive shaft (103) is fixedly installed on one end of the output shaft of the bidirectional motor (102), and the drive shaft (103) and the output shaft at the other end of the bidirectional motor (102) both pass through the inside of the drive shaft bracket (104). A track wheel (105) is fixedly sleeved on the outer surface of the drive shaft (103) and the outer surface of the output shaft at the other end of the bidirectional motor (102).

6. A heavy-duty RGV trolley according to claim 3, characterized in that: A fixing ring (506) is fixedly sleeved on the outer surface of the guide post (505), and the fixing ring (506) is located below the second connecting rod (504).

7. A heavy-duty RGV trolley according to claim 1, characterized in that: A guide sleeve (411) is fixedly installed on the side of the guide member (412), and a guide post (410) is fixedly connected between the conveying frame (401) and the fixing member (413), with the guide post (410) penetrating through the guide member (412) and the guide sleeve (411).

8. A heavy-duty RGV trolley according to claim 1, characterized in that: The guide switching bidirectional motor (402) is fixedly connected to the connecting shaft (403) by a coupling (404), and there are three of them.

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