Drum-type automatic guide vehicle

Abstract

The utility model relates to the technical field of automatic guided vehicles, in particular to a drum-type automatic guided vehicle which is fixedly installed on a guided vehicle body through a carriage, a collision buffering device is installed on the guided vehicle body, a connecting shaft is rotatably installed on the carriage through a rotating assembly and penetrates through the carriage, and a loading and unloading frame is fixedly installed on the connecting shaft. During unloading, the rotating assembly drives the loading and unloading frame to rotate through the connecting shaft, one side of the loading and unloading frame is made to make contact with the ground, meanwhile, the pushing assembly drives the pushing plate to move along the limiting rod, the limiting rod is fixedly installed on the compartment, and the pushing plate is slidably installed on the limiting rod through the pushing assembly. And the push plate unloads the goods along the loading and unloading frame, so that manual unloading is avoided, and the unloading efficiency of the goods is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic guided vehicles, in particular to a roller type automatic guided vehicle. Background Art

[0002] An automatic guided vehicle is a transport vehicle equipped with an automatic guidance device such as an electromagnetic or optical device, which can travel along a specified guidance path and has safety protection and various transfer functions.

[0003] Existing patent CN 220562618 U is an automatic guided vehicle. When the goods need to be transported to the top of the guided vehicle body through the handling device, the rotating plate is moved, one side of the rotating plate is against the ground, and the staff puts the goods on the rotating plate and pushes it to the guided vehicle body through the rotating plate, which saves effort for the staff. After the goods are transported, the rotating plate is rotated to the U-shaped baffle. At this time, the plug rod on the fixed plate is moved, and the plug rod passes through the fixed plate and is inserted into the plug hole of the rotating plate, thereby achieving the effect of fixing the rotating plate. This solves the problem that it is inconvenient for the staff to place the goods on the guide vehicle during use of the conventional guided vehicle, which brings inconvenience to the staff.

[0004] However, in the process of using an automatic guided vehicle of the prior art patent, although the device is convenient for loading goods by setting a rotatable and adjustable rotating plate, it is still necessary to manually move the goods off the guided vehicle when unloading, which makes the unloading efficiency of the goods low. Utility Model Content

[0005] The utility model aims to provide a roller-type automatic guided vehicle, which solves the problem that the aforementioned device is convenient for loading goods by setting a rotatable and adjustable rotating plate, but still needs to be manually moved off the guided vehicle when unloading, which makes the unloading efficiency of the goods low.

[0006] To achieve the above-mentioned purpose, the utility model provides a roller-type automatic guided vehicle, including a guide body, a carriage and a collision buffer device, the carriage is fixedly installed on the guide body, the collision buffer device is installed on the guide body, and also includes a loading and unloading device, the loading and unloading device includes a loading and unloading frame, a connecting shaft, a push plate, a limit rod, a rotating assembly and a pushing assembly, the connecting shaft is rotatably installed on the carriage through the rotating assembly and passes through the carriage, the loading and unloading frame is fixedly installed on the connecting shaft, a plurality of groups of rollers are arranged in the loading and unloading frame, the limit rod is fixedly installed on the carriage, the push plate is slidably installed on the limit rod through the pushing assembly, and the limit rod passes through the push plate.

[0007] Wherein, the pushing assembly includes a first motor and a screw rod, the first motor is fixedly mounted on the carriage; the screw rod is fixedly mounted on the output shaft of the first motor and is threadedly penetrated through the pushing plate.

[0008] Wherein, the rotating assembly includes a first gear and a driving member, the first gear is fixedly mounted on the connecting shaft and is located outside the carriage; the driving member drives the first gear to rotate.

[0009] Wherein, the driving component includes a second gear and a second motor, the second motor is fixedly mounted on the outside of the carriage; the second gear is fixedly mounted on the output shaft of the second motor and meshes with the first gear.

[0010] Among them, the collision buffer device includes a mounting plate, a buffer plate, a guide rod and a spring, the mounting plate is fixedly mounted on the guide vehicle body; the guide rod is slidably mounted on the mounting plate; the buffer plate is fixedly mounted on the guide rod; the spring is sleeved on the guide rod, and the two ends of the spring are fixedly connected to the buffer plate and the mounting plate respectively.

[0011] The utility model provides a roller-type automatic guided vehicle. When it is used, when it is necessary to load goods, the second motor is started to drive the second gear to rotate, the second gear drives the first gear to rotate by meshing with the first gear, the first gear drives the connecting shaft to rotate by being fixedly connected to the connecting shaft, and the connecting shaft further drives the loading and unloading frame to rotate toward the outside of the carriage until one side of the loading and unloading frame contacts the ground, and then the worker can push the goods along the loading and unloading frame into the carriage through the roller on the loading and unloading frame, and when it is necessary to unload the goods, the first motor is started to drive the screw rod to rotate, the screw rod drives the push plate to move along the limit rod to the outside of the carriage through a threaded connection with the push plate, and pushes the goods to be unloaded along the loading and unloading frame, thereby avoiding manual unloading and making the unloading efficiency of the goods higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of a roller-type automatic guided vehicle according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the loading and unloading device of the first embodiment of the utility model.

[0015] Figure 3It is a schematic diagram of the overall structure of a roller-type automatic guided vehicle according to the second embodiment of the utility model.

[0016] In the figure: 101-guide body, 102-carriage, 103-loading and unloading frame, 104-connecting shaft, 105-push plate, 106-limit rod, 107-roller, 108-first motor, 109-screw rod, 110-first gear, 111-second gear, 112-second motor, 201-mounting plate, 202-buffer plate, 203-guide rod, 204-spring. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of a roller-type automatic guided vehicle according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the loading and unloading device of the first embodiment of the utility model.

[0020] The utility model provides a roller-type automatic guided vehicle: including a guide vehicle body 101, a carriage 102 and a collision buffer device, and also including a loading and unloading device, the loading and unloading device including a loading and unloading frame 103, a connecting shaft 104, a push plate 105, a limit rod 106, a rotating assembly and a pushing assembly, the pushing assembly including a first motor 108 and a screw rod 109, the rotating assembly including a first gear 110 and a driving component, the driving component including a second gear 111 and a second motor 112, although the aforementioned device is convenient for loading goods by setting a rotatable and adjustable rotating plate, but when unloading, it is still necessary to manually move the goods off the guide vehicle, which makes the unloading efficiency of the goods low. It can be understood that the present solution can also be used to solve the problem of collision buffering of the guide vehicle body.

[0021] In this embodiment, driven by the rotating assembly and the pushing assembly, the pushing plate 105 can push the goods to be unloaded along the loading and unloading frame 103, thereby avoiding manual unloading and making the unloading efficiency of the goods higher.

[0022] The connecting shaft 104 is rotatably mounted on the carriage 102 through the rotating assembly and passes through the carriage 102. The loading and unloading frame 103 is fixedly mounted on the connecting shaft 104. A plurality of rollers 107 are arranged in the loading and unloading frame 103. The limiting rod 106 is fixedly mounted on the carriage 102. The push plate 105 is slidably mounted on the limiting rod 106 through the pushing assembly. The limiting rod 106 passes through the push plate 105. The guide body 101 and the side of the carriage 102 close to the loading and unloading frame 103 are both provided with an inclined groove to avoid obstruction to the rotation of the loading and unloading frame 103. The loading and unloading frame 103 is a square frame structure. 7 is rotatably matched with the loading and unloading frame 103 through a bearing, the rollers 107 are distributed in the loading and unloading frame 103 at intervals, the number of the connecting shafts 104 is two groups, and they are symmetrically distributed on both sides of the loading and unloading frame 103, the push plate 105 is a rectangular plate structure, and the limit rod 106 is welded in the carriage 102. When unloading, the rotating component drives the loading and unloading frame 103 to rotate through the connecting shaft 104, so that one side of the loading and unloading frame 103 contacts the ground, and at the same time, the push plate 105 is driven by the pushing component to move along the limit rod 106, so that the push plate 105 unloads the goods along the loading and unloading frame 103, thereby avoiding manual unloading and making the unloading efficiency of the goods higher.

[0023] Secondly, the first motor 108 is fixedly mounted on the carriage 102; the screw rod 109 is fixedly mounted on the output shaft of the first motor 108 and is threadedly passed through the push plate 105. The first motor 108 is fixed in the carriage 102 by bolts, and the screw rod 109 is welded on the output shaft of the first motor 108. The first motor 108 drives the screw rod 109 to rotate, and the screw rod 109 drives the push plate 105 to move along the limit rod 106 by cooperating with the thread of the push plate 105, thereby achieving the movement effect of the push plate 105.

[0024] Again, the first gear 110 is fixedly mounted on the connecting shaft 104 and is located outside the carriage 102; the driving component drives the first gear 110 to rotate, and the first gear 110 is key-connected to the connecting shaft 104. The driving component drives the connecting shaft 104 to rotate by driving the first gear 110, so that the connecting shaft 104 drives the loading and unloading frame 103 to rotate, thereby realizing the driving of the loading and unloading frame 103.

[0025] Finally, the second motor 112 is fixedly mounted on the outside of the carriage 102; the second gear 111 is fixedly mounted on the output shaft of the second motor 112 and meshes with the first gear 110, the second motor 112 is fixedly bolted to the carriage 102, the second gear 111 and the first gear 110 both use spur gears, the second motor 112 drives the second gear 111 to rotate, and the second gear 111 drives the first gear 110 to rotate by meshing with the first gear 110, thereby driving the first gear 110.

[0026] In this embodiment, when it is necessary to load goods, the second motor 112 is started to drive the second gear 111 to rotate, and the second gear 111 drives the first gear 110 to rotate by meshing with the first gear 110, and the first gear 110 drives the connecting shaft 104 to rotate by being fixedly connected to the connecting shaft 104, and the connecting shaft 104 further drives the loading and unloading frame 103 to rotate toward the outside of the carriage 102 until one side of the loading and unloading frame 103 contacts the ground. , then the worker can push the goods along the loading and unloading frame 103 into the carriage 102 through the roller 107 on the loading and unloading frame 103. When unloading is required, the first motor 108 is started to drive the screw rod 109 to rotate. The screw rod 109 is threadedly connected with the push plate 105 to drive the push plate 105 to move toward the outside of the carriage 102 along the limit rod 106, and push the goods to be unloaded along the loading and unloading frame 103, thereby avoiding manual unloading and making the unloading efficiency of goods higher.

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 ,in Figure 3 It is a schematic diagram of the overall structure of a roller-type automatic guided vehicle according to the second embodiment of the utility model. On the basis of the first embodiment, the roller-type automatic guided vehicle of this embodiment also includes a collision buffer device, and the collision buffer device includes a mounting plate 201, a buffer plate 202, a guide rod 203 and a spring 204.

[0029] In this embodiment, the spring 204 absorbs the pressure on the buffer plate 202 through its own elastic force, thereby reducing the vibration of the guide vehicle body 101 and achieving collision buffering of the guide vehicle body 101 .

[0030] The mounting plate 201 is fixedly mounted on the guide vehicle body 101; the guide rod 203 is slidably mounted on the mounting plate 201; the buffer plate 202 is fixedly mounted on the guide rod 203; the spring 204 is sleeved on the guide rod 203, and the two ends of the spring 204 are respectively fixedly connected to the buffer plate 202 and the mounting plate 201, the cross section of the mounting plate 201 is lateral U-shaped, the number of the guide rods 203 is two groups, and they are distributed up and down on the mounting plate 201, each group of the guide rods 203 is provided with a group of springs 204, the cross section of the buffer plate 202 is rectangular, when the guide vehicle body 101 collides, the buffer plate 202 drives the guide rod 203 to move on the mounting plate 201, and the spring 204 absorbs the pressure on the buffer plate 202 through its own elastic force, thereby reducing the vibration of the guide vehicle body 101 and achieving collision buffering of the guide vehicle body 101.

[0031] In this embodiment, when the guide vehicle body 101 collides, the buffer plate 202 drives the guide rod 203 to move on the mounting plate 201, and the spring 204 absorbs the pressure on the buffer plate 202 through its own elastic force, thereby reducing the vibration of the guide vehicle body 101 and achieving collision buffering of the guide vehicle body 101.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A roller type automatic guided vehicle, comprising a guide vehicle body, a carriage and a collision buffer device, wherein the carriage is fixedly mounted on the guide vehicle body, and the collision buffer device is mounted on the guide vehicle body, characterized in that: Also includes loading and unloading equipment; The loading and unloading device includes a loading and unloading frame, a connecting shaft, a push plate, a limiting rod, a rotating assembly and a pushing assembly. The connecting shaft is rotatably mounted on the carriage through the rotating assembly and passes through the carriage. The loading and unloading frame is fixedly mounted on the connecting shaft. A plurality of groups of rollers are arranged in the loading and unloading frame. The limiting rod is fixedly mounted on the carriage. The push plate is slidably mounted on the limiting rod through the pushing assembly. The limiting rod passes through the push plate.

2. The roller-type automatic guided vehicle according to claim 1, characterized in that: The pushing assembly includes a first motor and a screw rod, wherein the first motor is fixedly mounted on the carriage; the screw rod is fixedly mounted on the output shaft of the first motor and is threadedly penetrated through the pushing plate.

3. The roller-type automatic guided vehicle according to claim 1, characterized in that: The rotating assembly includes a first gear and a driving member. The first gear is fixedly mounted on the connecting shaft and is located outside the carriage. The driving member drives the first gear to rotate.

4. The roller-type automatic guided vehicle according to claim 3, characterized in that: The driving component includes a second gear and a second motor, wherein the second motor is fixedly mounted on the outside of the carriage; the second gear is fixedly mounted on the output shaft of the second motor and meshes with the first gear.

5. The roller-type automatic guided vehicle according to claim 1, characterized in that: The collision buffer device includes a mounting plate, a buffer plate, a guide rod and a spring. The mounting plate is fixedly mounted on the guide vehicle body; the guide rod is slidably mounted on the mounting plate; the buffer plate is fixedly mounted on the guide rod; the spring is sleeved on the guide rod, and the two ends of the spring are fixedly connected to the buffer plate and the mounting plate respectively.

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