Tray hoisting equipment

Abstract

The utility model discloses tray hoisting equipment which comprises a portal frame, a first driving mechanism, a second driving mechanism, a lifting mechanism and a hanging mechanism, the first driving mechanism is arranged on the portal frame, the second driving mechanism is arranged on the first driving mechanism, the lifting mechanism is arranged on the second driving mechanism, and the hanging mechanism is arranged on the lifting mechanism. The lifting mechanism drives the hanging mechanism to move up and down, the hanging mechanism is connected with the tray, and the first driving mechanism and the second driving mechanism drive the hanging mechanism to move horizontally. According to the utility model, through the arrangement of the positioning pin, the positioning of the hanging bracket and the tray is realized, the in-place hooking of the lifting hook is ensured, and meanwhile, the excessive shaking between the tray and the hanging bracket in the moving process is avoided. The lifting assembly is matched with a guide rod through an oil cylinder, and shaking during tray carrying is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tray hoisting equipment. BACKGROUND

[0002] The tray is made of iron plate welding, and its mass is larger, therefore, the conventional hoisting equipment cannot satisfy the movement of the tray, the conventional hoisting mode is that the tray is hoisted after being bound through the travelling crane and the binding belt, but the binding belt and the sling can make the tray shake during the tray carrying, and the tray is easily caused to fall accidentally, in addition, the tray cannot be positioned, and manual adjustment is needed when the tray is placed in place, the steps are tedious, and the hoisting efficiency is poor. UTILITY MODEL CONTENTS

[0003] In view of the defects existing in the prior art, the main purpose of the utility model is to overcome the defects of the prior art, and a tray hoisting equipment is disclosed, which comprises a portal frame, a first driving mechanism, a second driving mechanism, a lifting mechanism and a hanging mechanism, the first driving mechanism is arranged on the portal frame, the second driving mechanism is arranged on the first driving mechanism, the lifting mechanism is arranged on the second driving mechanism, and the hanging mechanism is arranged on the lifting mechanism, the lifting mechanism is driven to move up and down by the lifting mechanism, the hanging mechanism is connected with the tray, and the first driving mechanism and the second driving mechanism drive the hanging mechanism to move horizontally.

[0004] The hanging mechanism comprises a hanging bracket, a hook, a positioning pin, a fixing seat, a first connecting rod, a second connecting rod and a first actuator, the hook is hinged on both sides of the hanging bracket, the fixing seat is arranged on the hanging bracket, the first connecting rod is hinged with the fixing seat, the first connecting rod is respectively hinged with two second connecting rods, the second connecting rod is hinged with the hook, the first actuator is hinged with the first connecting rod, the first actuator is used for driving the first connecting rod to rotate around the fixing seat, and then the second connecting rod drives the hook to rotate, and the positioning pin is arranged on the hanging bracket.

[0005] Further, the first actuator is an oil cylinder.

[0006] Further, the lifting mechanism comprises a guide rod and an oil cylinder, the oil cylinder is fixed on the second driving mechanism, the guide rod is slidably connected with the second driving mechanism, and the guide rod, the oil cylinder and the hanging bracket are connected.

[0007] Further, the guide rod is provided in three, the three guide rods are arranged around the oil cylinder and are distributed in a triangular shape.

[0008] Further, the first driving mechanism comprises a first support, a first guide rail, a first rack, a first gear and a first speed reducer motor, the first guide rail is arranged on two sides of the portal frame, the first support is slidably connected with the first guide rail, the first rack is arranged on the portal frame and is parallel to the first guide rail, the first speed reducer motor is arranged on the first support, and the first gear is arranged on the first speed reducer motor and is engaged with the first rack.

[0009] Further, the first speed reducer motor, the first gear and the first rack are arranged in two respectively.

[0010] Further, the second driving mechanism comprises a second support, a second guide rail, a second rack, a second gear, a transmission sprocket and a second speed reducer motor, two sides of the second support are slidably connected with the first driving mechanism through the second guide rail, the second rack is arranged on the first driving mechanism, the transmission shaft is arranged on the second support, the second gear and the transmission sprocket are arranged on the transmission shaft, the second gear is engaged with the second rack, and the second speed reducer motor is connected with the transmission sprocket through a chain.

[0011] The utility model discloses obtained the beneficial effect:

[0012] The utility model discloses through setting up the positioning pin, realizes the positioning of the hanging support and tray, guarantees that the lifting hook hooks in place, and simultaneously avoids the excessive swing between tray and hanging support in the moving process. The lifting assembly adopts the cooperation of oil cylinder and guide rod, and further reduces the swing when carrying tray. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view of a tray hoisting equipment of the utility model;

[0014] Figure 2 It is the cooperation schematic view of lifting mechanism and hanging mechanism;

[0015] Figure 3 It is the plan view of a tray hoisting equipment of the utility model;

[0016] Figure 4 It is the structural schematic view of second driving mechanism;

[0017] Figure 5 It is the side view of a tray hoisting equipment of the utility model;

[0018] Figure 6 It is the structural schematic view of first driving mechanism;

[0019] Figure 7 It is the structural schematic view of tray;

[0020] The reference signs are as follows:

[0021] 1, gantry, 2, first drive mechanism, 3, second drive mechanism, 4, lifting mechanism, 5, hanging mechanism, 21, first support, 22, first guide rail, 23, first rack, 24, first gear, 25, first speed reducer motor, 31, second support, 32, second guide rail, 33, second rack, 34, second gear, 35, transmission sprocket, 36, second speed reducer motor, 37, transmission shaft, 41, guide rod, 42, oil cylinder, 51, hanging support, 52, lifting hook, 53, positioning pin, 54, fixed seat, 55, first connecting rod, 56, second connecting rod, 57, first actuator. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model will be described in further detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] A tray hoisting device, as shown in Figures 1-7 , comprising a gantry 1, a first drive mechanism 2, a second drive mechanism 3, a lifting mechanism 4 and a hanging mechanism 5, the first drive mechanism 2 is arranged on the gantry 1, the second drive mechanism 3 is arranged on the first drive mechanism 2, the lifting mechanism 4 is arranged on the second drive mechanism 3, and the hanging mechanism 5 is arranged on the lifting mechanism 4, the lifting mechanism 4 drives the hanging mechanism 5 to move up and down, the hanging mechanism 5 is connected with the tray, and the first drive mechanism 2 and the second drive mechanism 3 drive the hanging mechanism 5 to move horizontally;

[0024] According to the characteristics of the tray, as shown in Figure 7 , the side of the tray has a hole and is in a square structure, and a support plate is arranged in the circumferential direction, so that the tray is positioned by the hole, and the support plate of the side is hooked. Specifically,

[0025] As Figures 1-7As shown, the hanging mechanism 5 includes a hanging bracket 51, a hook 52, a positioning pin 53, a fixed seat 54, a first connecting rod 55, a second connecting rod 56, and a first actuator 57, the hook 52 is hinged on both sides of the hanging bracket 51, the fixed seat 54 is arranged on the hanging bracket 51, the first connecting rod 55 is hinged with the fixed seat 54, the first connecting rod 55 is hinged with two second connecting rods 56 respectively, the second connecting rod 56 is hinged with the hook 52, and the first actuator 57 is hinged with the first connecting rod 55. The first connecting rod 55 is driven by the first actuator 57 to swing back and forth around the fixed seat 54, the second connecting rod 56 controls the hooks 52 on both sides respectively, and the second connecting rod 56 is hinged with the upper and lower ends of the first connecting rod 55 respectively. Therefore, the first connecting rod 55 is rotated to provide driving force for the hooks 52 through the second connecting rod 56, so that the hooks 52 are rotated to hook the tray. The positioning pin 53 is arranged on the hanging bracket 51, and the positioning pin 53 corresponds to the hole position of the tray. When the tray is hoisted, the positioning pin 53 is inserted into the hole.

[0026] In the above embodiment, as shown, Figures 1-7 The first actuator 57 is an oil cylinder.

[0027] In an embodiment, as shown, Figures 1-7 The lifting mechanism 4 includes a guide rod 41 and an oil cylinder 42, the oil cylinder 42 is fixed on the second driving mechanism 3, the guide rod 41 is slidingly connected with the second driving mechanism 3, and the guide rod 41 and the oil cylinder 42 are connected with the hanging bracket 51. The oil cylinder 42 provides driving force for the hanging bracket 51, and the guide rod 41 plays a guiding role. The guide rod 41 is made of hard material and can better support the tray to prevent excessive shaking.

[0028] In an embodiment, as shown, Figures 1-7 The guide rod 41 is provided in three, and the three guide rods 41 are arranged around the oil cylinder 42 and distributed in a triangular shape. Thus, the hanging bracket 51 is better guided.

[0029] In an embodiment, as shown, Figures 1-7 The first driving mechanism 2 includes a first bracket 21, a first guide rail 22, a first rack 23, a first gear 24, and a first reduction motor 25. The first guide rail 22 is arranged on both sides of the gantry 1, the first bracket 21 is slidingly connected with the first guide rail 22, the first rack 23 is arranged on the gantry 1 and parallel to the first guide rail 22, the first reduction motor 25 is arranged on the first bracket 21, the first gear 24 is arranged on the first reduction motor 25, and the first gear 24 is engaged with the first rack 23. The first reduction motor 25 drives the first gear 24 to rotate, the first gear 24 cooperates with the first rack 23 to provide power for the first bracket 21, so that the first bracket 21 moves along the guiding direction of the first guide rail 22.

[0030] In the above embodiment, asFigures 1-7 As shown, two first reduction motors 25, first gears 24 and first racks 23 are respectively arranged. Specifically, the first racks 23 are arranged on the two sides of the gantry 1, and the two reduction motors 25 are respectively engaged with the first gears 24 and the first racks 23 on the two sides, so as to control the hanging mechanism 5 to have sufficient power when advancing and retreating.

[0031] In an embodiment, as shown in the drawings, Figures 1-7 As shown, the second driving mechanism 3 comprises a second support 31, a second guide rail 32, a second rack 33, a second gear 34, a transmission sprocket 35 and a second reduction motor 36. The two sides of the second support 31 are slidably connected with the first driving mechanism 2 through the second guide rail 32. The second rack 33 is arranged on the first driving mechanism 2. A transmission shaft 37 is arranged on the second support 31. The second gear 34 and the transmission sprocket 35 are arranged on the transmission shaft 37. The second gear 34 is engaged with the second rack 33. The second reduction motor 36 is connected with the transmission sprocket 37 through a chain. The transmission shaft 37 is driven by the second reduction motor 36 to synchronously drive the two second gears 34 to rotate. The second gear and the second rack 33 cooperate to provide driving force for the second support 31 to move along the second guide rail 32.

[0032] The first driving mechanism 2 and the second driving mechanism 3 control the hanging mechanism 5 to move in two horizontal directions. The advancing and retreating and the translation of the hanging mechanism 5 are realized.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; if the present application is modified or replaced without departing from the spirit and scope of the present application, it should be covered in the protection scope of the present application.

Claims

1. A pallet lifting device, characterized in that, It includes a gantry frame, a first drive mechanism, a second drive mechanism, a lifting mechanism, and a hanging mechanism. The first drive mechanism is mounted on the gantry frame, the second drive mechanism is mounted on the first drive mechanism, the lifting mechanism is mounted on the second drive mechanism, and the hanging mechanism is mounted on the lifting mechanism. The lifting mechanism drives the hanging mechanism to move up and down. The hanging mechanism is connected to a pallet. The first drive mechanism and the second drive mechanism drive the hanging mechanism to move horizontally. The suspension mechanism includes a suspension bracket, a hook, a positioning pin, a fixed seat, a first connecting rod, a second connecting rod, and a first actuator. The hook is hinged to both sides of the suspension bracket, the fixed seat is disposed on the suspension bracket, the first connecting rod is hinged to the fixed seat, the first connecting rod is hinged to two second connecting rods respectively, the second connecting rods are hinged to the hook, and the first actuator is hinged to the first connecting rod. The first actuator drives the first connecting rod to rotate around the fixed seat, thereby driving the hook to rotate through the second connecting rods. The positioning pin is disposed on the suspension bracket.

2. The pallet lifting equipment according to claim 1, characterized in that, The first actuator is a hydraulic cylinder.

3. The pallet lifting equipment according to claim 1, characterized in that, The lifting mechanism includes a guide rod and a hydraulic cylinder. The hydraulic cylinder is fixed on the second drive mechanism. The guide rod is slidably connected to the second drive mechanism. The guide rod, the hydraulic cylinder, and the hanging bracket are connected.

4. The pallet lifting equipment according to claim 3, characterized in that, The guide rod is provided in three parts, which are arranged around the oil cylinder in a triangular distribution.

5. The pallet lifting equipment according to claim 1, characterized in that, The first drive mechanism includes a first bracket, a first guide rail, a first rack, a first gear, and a first reduction motor. The first guide rail is disposed on both sides of the gantry frame. The first bracket is slidably connected to the first guide rail. The first rack is disposed on the gantry frame and is parallel to the first guide rail. The first reduction motor is disposed on the first bracket. The first gear is disposed on the first reduction motor and meshes with the first rack.

6. A pallet lifting device according to claim 5, characterized in that, Two of each of the first geared motor, the first gear, and the first rack are provided.

7. The pallet lifting equipment according to claim 1, characterized in that, The second drive mechanism includes a second bracket, a second guide rail, a second rack, a second gear, a transmission sprocket, and a second reduction motor. The two sides of the second bracket are slidably connected to the first drive mechanism through the second guide rail. The second rack is mounted on the first drive mechanism. The transmission shaft is mounted on the second bracket. The second gear and the transmission sprocket are mounted on the transmission shaft. The second gear meshes with the second rack. The second reduction motor is connected to the transmission sprocket through a chain.

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