Floor lifting and conveying equipment for tray materials

Abstract

The utility model relates to the technical field of warehouse logistics, in particular to floor lifting and conveying equipment for tray materials. The device comprises a lifting mechanism and a lifting platform, the lifting mechanism comprises a lifting power assembly, a lifting frame and a first guide part, the lifting platform comprises a lifting frame, a horizontal conveying assembly, a conveying power assembly and a second guide part, the lifting power assembly is connected to the lifting frame, and the output end of the lifting power assembly is connected with the lifting frame; the first guide part is fixed to the lifting frame, the second guide part is fixed to the lifting frame, the first guide part and the second guide part are connected in a matched mode, and the lifting power assembly drives the lifting frame to ascend and descend along the first guide part and the second guide part; the horizontal conveying assembly and the conveying power assembly are both installed on the lifting frame, and the conveying power assembly is connected with and drives the horizontal conveying assembly. According to the equipment, the carrying efficiency and the automation degree of warehouse-in and warehouse-out of the logistics system are improved, and the purchase cost and the labor cost of forklifts are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of warehousing and logistics, and in particular to a floor-standing, lifting and conveying device for pallet materials. Background Art

[0002] The cargo units are placed on pallets for transport both in and out of the warehouse. In the process of entering and leaving the warehouse, forklifts are usually used to pick up and place pallet materials on the entrance and exit of the conveyor line to complete the entry and exit operations.

[0003] Since the conveying design height of the conveyor line equipment is related to the stacker structure, the general design height is above 650mm. A forklift is required to pick up and place goods at this height. The forklift has certain requirements for the working space. The working area of ​​some stereoscopic warehouse projects has limited space, and it is inconvenient to use a forklift due to tight space, or even no space to use a forklift. In addition, the use of forklifts requires the factory to be equipped with a sufficient number of professional operators, and the equipment procurement and labor costs are high.

[0004] There are also some equipment on the market that can transport and lift pallets and goods to the ground, but these devices require digging a foundation pit on the ground and installing the equipment in the foundation pit. If the installation plant does not support digging a foundation pit, this type of equipment may not be applicable, or the customer may need to equip a forklift that can lift higher to connect and release goods. Utility Model Content

[0005] The utility model provides a floor-lifting conveying device for pallet materials, aiming to solve the problem of inconvenience in conveying due to height difference during existing material conveying.

[0006] The utility model provides a floor-standing lifting and conveying device for pallet materials, comprising a lifting mechanism and a lifting platform, wherein the lifting mechanism comprises a lifting power assembly, a lifting frame and a first guide member, and the lifting platform comprises a lifting frame, a horizontal conveying assembly, a conveying power assembly and a second guide member, wherein the lifting power assembly is connected to the lifting frame, and an output end of the lifting power assembly is connected to the lifting frame, the first guide member is fixed to the lifting frame, the second guide member is fixed to the lifting frame, the first guide member and the second guide member are cooperatively connected, and the lifting power assembly drives the lifting frame to move up and down along the first guide member and the second guide member; the horizontal conveying assembly and the conveying power assembly are both installed on the lifting frame, and the conveying power assembly is connected to and drives the horizontal conveying assembly.

[0007] As a further improvement of the utility model, the lifting power assembly includes a lifting motor, a driven sprocket group, a driving sprocket, and a lifting chain. The lifting motor, the driven sprocket group, and the driving sprocket are all installed on the lifting frame. The output end of the lifting motor is connected to the driving sprocket. The lifting chain passes through the driving sprocket and the driven sprocket group and is fixedly connected to the lifting frame through a cable.

[0008] As a further improvement of the present invention, the driven sprocket group includes a lower driven sprocket, a middle driven sprocket, and an upper driven sprocket. The lower driven sprocket, the middle driven sprocket, and the upper driven sprocket are respectively installed at the lower, middle, and upper positions of the lifting frame. The lifting chain passes through the lower driven sprocket, the driving sprocket, the middle driven sprocket, and the upper driven sprocket in sequence. The two ends of the lifting chain are respectively connected to the upper and lower ends of the lifting frame.

[0009] As a further improvement of the present invention, the lifting power assembly also includes a transmission shaft, the lifting frame includes a left lifting frame and a right lifting frame, the left lifting frame and the right lifting frame are each equipped with a driven sprocket group, a driving sprocket, and a lifting chain, the transmission shaft is respectively connected to the driving sprockets of the left lifting frame and the right lifting frame, and one end of the transmission shaft is connected to the output end of the lifting motor.

[0010] As a further improvement of the utility model, the lifting frame includes a lifting main frame, the horizontal conveying assembly includes a powered roller, the conveying power assembly includes a conveying motor, a conveying chain, and a conveying sprocket. A plurality of powered rollers are movably connected in the lifting main frame, each of the powered rollers is connected to a conveying sprocket, and the conveying sprockets of adjacent powered rollers are connected by a conveying chain. The conveying motor is connected to the lifting main frame, and the output end of the conveying motor is connected to the conveying sprocket on the powered roller through a conveying chain.

[0011] As a further improvement of the utility model, the lifting frame includes an intermediate leg frame, the horizontal conveying assembly includes an unpowered roller, the intermediate leg frame is docked to the middle of the lifting main frame, and a plurality of unpowered rollers are movably connected inside the intermediate leg frame.

[0012] As a further improvement of the present invention, the floor-lifting and conveying equipment for pallet materials further comprises a ground guide block, and the ground guide block is connected to the middle support leg frame or the lifting main frame.

[0013] As a further improvement of the utility model, photoelectric detection components are provided at both ends of the lifting main frame.

[0014] As a further improvement of the present invention, the first guide member is a guide column, the second guide member is a guide seat, a U-shaped guide block is fixed on the guide seat, and the U-shaped guide block is slidably connected to the guide column.

[0015] As a further improvement of the utility model, the floor-standing lifting and conveying equipment for pallet materials is characterized in that it also includes a transition conveying assembly for docking the lifting platform and external equipment, the transition conveying assembly includes a transition roller, a transition motor, and a transition frame, the transition frame is arranged at one end of the lifting frame, the transition roller is movably connected in the transition frame, the transition motor is connected to the transition frame, and the transition motor is connected to and drives the transition roller.

[0016] The beneficial effects of the utility model are as follows: the equipment is arranged at the entrance and exit of the conveyor line, and the pallet materials are lowered to a height where a manual transport truck can directly pick them up. A low-cost manual transport truck can be used to replace a forklift, and there is no need to equip personnel with professional skills in forklift driving. Any personnel trained in equipment operation can perform in-and-out warehouse operations. The in-and-out handling efficiency and automation of the logistics system are greatly improved, and the forklift procurement cost and labor cost are saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the floor-standing lifting and conveying equipment for pallet materials of the utility model;

[0018] Figure 2 This is a structural diagram of the combination of the lifting mechanism and the lifting platform of the utility model;

[0019] Figure 3 It is a structural diagram of the utility model lifting platform;

[0020] Figure 4 It is a structural diagram of the guide seat of the utility model. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0022] like Figures 1 to 4As shown, the utility model is a floor-standing lifting and conveying equipment for pallet materials, including a lifting mechanism 1 and a lifting platform 2. The lifting mechanism 1 includes a lifting power assembly 4, a lifting frame 3, and a first guide member 31. The lifting platform 2 includes a lifting frame 5, a horizontal conveying assembly 6, a conveying power assembly 7, and a second guide member 51. The lifting power assembly 4 is connected to the lifting frame 3, and the output end of the lifting power assembly 4 is connected to the lifting frame 5. The first guide member 31 is fixed on the lifting frame 3, and the second guide member 51 is fixed on the lifting frame 5. The first guide member 31 and the second guide member 51 are connected in cooperation, and the lifting power assembly 4 drives the lifting frame 5 to move up and down along the first guide member 31 and the second guide member 51; the horizontal conveying assembly 6 and the conveying power assembly 7 are both installed on the lifting frame 5, and the conveying power assembly 7 is connected to and drives the horizontal conveying assembly 6.

[0023] The lifting mechanism 1 mainly provides power for the lifting of the equipment, pulling the lifting platform 2 to perform vertical lifting. The lifting platform 2 assembly serves as the main structure for carrying goods, and is used to place and transport goods. The lifting frame 3 serves as the main frame of the equipment, which is mainly composed of rectangular tubes and steel plates welded together to support and fix various mechanical components. The horizontal conveying assembly 6 transports the goods horizontally. The first guide member 31 and the second guide member 51 are mainly used to guide the lifting platform 2 assembly in the vertical direction, which can reduce the vibration and shaking of the lifting platform 2 and improve the movement accuracy and stability of the mechanical system.

[0024] like Figure 2 As shown, the lifting power assembly 4 includes a lifting motor 41, a driven sprocket group, a driving sprocket 42, and a lifting chain 46. The lifting motor 41, the driven sprocket group, and the driving sprocket 42 are all installed on the lifting frame 3. The output end of the lifting motor 41 is connected to the driving sprocket 42. The lifting chain 46 passes through the driving sprocket 42 and the driven sprocket group and is fixedly connected to the lifting frame 5 through a cable 47.

[0025] The lifting motor 41 assembly mainly provides power for the lifting of the equipment. The reduction motor drives the main shaft and sprocket to rotate, and synchronously drives four chains to pull the lifting platform 2 to perform vertical lifting movements. Each lifting platform 2 has two hanging points for docking a chain through a cable 47. The lifting platform 2 assembly is used as the main structure for carrying goods and is used to place and transport goods.

[0026] The driven sprocket assembly includes a lower driven sprocket 43, a middle driven sprocket 44, and an upper driven sprocket 45, which are respectively installed at the lower, middle, and upper positions of the lifting frame 3, and a lifting chain 46 passes through the lower driven sprocket 43, the driving sprocket 42, the middle driven sprocket 44, and the upper driven sprocket 45 in sequence, and the two ends of the lifting chain 46 are respectively connected to the upper and lower ends of the lifting frame 5. The lifting chain 46 is driven by the driving sprocket 42 to move, and with the assistance of the lower driven sprocket 43, the middle driven sprocket 44, and the upper driven sprocket 45, the lifting chain 46 can lift and pull down the lifting frame 5, thereby realizing the up and down movement of the lifting frame 5.

[0027] The lifting power assembly 4 also includes a transmission shaft 48, and the lifting frame 3 includes a left lifting frame 32 and a right lifting frame 33. The left lifting frame 32 and the right lifting frame 33 are each equipped with a driven sprocket set, a driving sprocket 42, and a lifting chain 46. The transmission shaft 48 is respectively connected to the driving sprockets 42 of the left lifting frame 32 and the right lifting frame 33, and one end of the transmission shaft 48 is connected to the output end of the lifting motor 41. The transmission shaft 48 is installed on the bearing seat 49, and the lifting motor 41 is connected to the transmission shaft 48 through the motor torque arm 411 and outputs power to it. The driving sprocket 42 is connected to the transmission shaft 48, and the driving sprocket 42 rotates synchronously with the rotation of the transmission shaft 48.

[0028] The left lifting frame 32 and the right lifting frame 33 are the main frames of the equipment, which are mainly composed of rectangular tubes and steel plates welded together to support and fix various mechanical components. The lifting motor 41 is the power output source of the lifting mechanism 1. It is fixed to the left lifting frame 32 and the right lifting frame 33 through the motor torque arm 411, the bearing seat 49 and the transmission shaft 48. The lifting motor 41 is a hollow shaft reduction motor, which drives the transmission shaft 48 through a key connection to drive the transmission shaft 48 to rotate. The driving sprocket 42 is fixed on the transmission shaft 48, and the driving sprocket 42 rotates synchronously when the transmission shaft 48 rotates. The lower driven sprocket 43, the middle driven sprocket 44, and the upper driven sprocket 45 are connected to the left lifting frame 32 and the right lifting frame 33. The two ends of the lifting chain 46 are fixed to the lifting platform 2 by ropes 47 respectively. The winding direction of the lifting chain 46 is changed by the lower driven sprocket 43, the middle driven sprocket 44, and the upper driven sprocket 45 to form a chain closed-loop structure. As the lifting motor 41 drives the transmission shaft 48 to rotate in both directions, the lifting chain 46 is pulled up and down by the synchronous traction of the four lifting chains 46. The lifting mechanism has a compact structure and stable lifting, which can effectively save the height of the equipment.

[0029] like Figure 3As shown, the lifting frame 5 includes a lifting main frame 56, the horizontal conveying assembly 6 includes a powered roller 61, the conveying power assembly 7 includes a conveying motor 71, a conveying chain 72, and a conveying sprocket 73, and a plurality of powered rollers 61 are movably connected in the lifting main frame 56, each powered roller 61 is connected to a conveying sprocket 73, and the conveying sprockets 73 of adjacent powered rollers are connected by a conveying chain 72, the conveying motor 71 is connected to the lifting main frame 56, and the output end of the conveying motor 71 is connected to the conveying sprocket 73 on the powered roller 61 through the conveying chain 72.

[0030] The conveying motor 71 is preferably a reduction motor. The horizontal conveying assembly 6 is driven by the conveying motor 71 to rotate the conveying chain 72 and the conveying sprocket 73, thereby driving the powered roller 61 to rotate to convey the goods horizontally, which can be unidirectional or bidirectional.

[0031] The conveying motor 71 is the power source for horizontal conveying of goods and is fixed on the lifting main frame 56. The conveying motor 71 drives the conveying chain 72 to rotate. The conveying chain 72 transmits power to the powered roller 61 through the conveying sprocket 73. The powered roller 61 rotates to horizontally convey the cargo unit placed on the roller.

[0032] Guide frames 52 are also provided on both sides of the lifting main frame 56. The main function of the guide frames 52 is to guide the pallet and adjust the distance from the pallet to prevent the goods on the pallet from being placed off-center or being transported off-center.

[0033] Photoelectric detection components are provided at both ends of the lifting main frame 56. The photoelectric detection components include a photoelectric detector 54 and a photoelectric sensor sheet 55. The photoelectric detector 54 is used to detect the horizontal conveying position of the pallet, and is respectively provided with a deceleration photoelectric and an in-position stop photoelectric. The photoelectric sensor sheet 55 is used to trigger the detection photoelectric in the vertical lifting direction to control the lifting deceleration and in-position stop of the lifting platform 2.

[0034] The lifting frame 5 includes an intermediate leg frame 53, and the horizontal conveying assembly 6 includes an unpowered roller 62. The intermediate leg frame 53 is connected to the middle of the lifting main frame 56, and multiple unpowered rollers 62 are movably connected inside the intermediate leg frame 53. The main function of the unpowered roller 62 is to assist in supporting the pallet legs and reduce the deformation effect of the pallet bearing. The main function of the intermediate leg frame 53 is to assist in guiding the pallet legs to prevent the pallet from going off track.

[0035] The pallet material floor lifting and conveying equipment also includes a ground bull guide block 91, which is connected to the middle leg frame 53 or the lifting main frame 56. The ground bull guide block 91 is mainly used to indicate and guide the forklift in and out of the warehouse operation route, prevent the forklift from colliding with the equipment during the cargo picking and placing operation, and ensure the safety of equipment and personnel.

[0036] like Figure 1 and Figure 3 As shown, the first guide member 31 is a guide column, the second guide member 51 is a guide seat 511, a U-shaped guide block 513 is fixed on the guide seat 511, and the U-shaped guide block 513 is slidably connected to the guide column. The guide seat 511 is connected to the lifting frame 5 through a fixed seat 512.

[0037] The lifting frame 5 is also provided with a lifting guide wheel, and the lifting guide wheel is slidably connected to the lifting frame 3.

[0038] The guide seat 511 and the lifting guide wheel guide the lifting platform 2, which can reduce the vibration and shaking of the lifting platform 2. The U-shaped guide block 513 adopts a U-shaped guide structure made of wear-resistant cast nylon.

[0039] like Figure 3 As shown, the fixed seat 512 is the base of the guide structure, fixed on the lifting platform 2, the guide seat 511 is an adjustable connector between the U-shaped guide block 513 and the fixed seat 512, which can be adjusted along the waist hole to align the fixed seat 512 with the guide column, and the nylon pin 514 fixes the U-shaped guide block 513 on the guide seat 511, using a pin-pin-hole matching method, which is reliable and space-saving. The lifting guide wheel adopts a deep groove ball bearing and a wear-resistant nylon wheel structure, with a low friction coefficient, low cost, and easy replacement.

[0040] like Figure 1 As shown, the floor-standing lifting and conveying equipment for pallet materials also includes a transition conveying assembly 8 for docking the lifting platform 2 and external equipment. The transition conveying assembly 8 includes a transition roller 83, a transition motor 82, and a transition frame 81. The transition frame 81 is arranged at one end of the lifting frame 5. The transition roller 83 is movably connected in the transition frame 81. The transition motor 82 is connected to the transition frame 81, and the transition motor 82 is connected to and drives the transition roller 83.

[0041] The transition conveying assembly 8 is mainly used to make the lifting platform 2 and other equipment perform transition docking. The transition motor 82 drives the sprocket chain to drive the transition roller 83 to rotate, so as to horizontally convey the cargo unit.

[0042] The floor-standing lifting and conveying equipment for pallet materials also includes an appearance detection frame 92, a safety grating 93, an anti-collision column 94, an accordion cover assembly 95, a display screen 96, and a ground button bracket 97. The appearance detection frame 92 is installed at the position of the transition conveying assembly 8. The appearance detection frame 92 detects the goods for over-width, over-height, and skewness to prevent the goods units with non-standard shapes from entering the conveying line. The safety grating 93 is installed on the periphery of the whole machine. The safety grating 93 assembly is a safety protection device, and its main function is to protect personnel and equipment from accidental injuries and effectively reduce the risk of accidents. The anti-collision column 94 is installed in front of the whole machine. The anti-collision column 94 is used to prevent the forklift from colliding with the equipment during operation, and plays a protective role. The accordion cover assembly 95 is connected to the lifting frame 3. The accordion cover assembly 95 is used to prevent dust and foreign matter from entering the moving parts, and also plays a role in aesthetics. The display screen 96 is used to display the information content that the customer needs to view, which is convenient for the user to monitor and guide the operation. The ground button bracket 97 is used to install the electrical switch buttons of the equipment, which is convenient for the operator to use and operate.

[0043] The pallet material floor-lifting conveying equipment is set at the entrance and exit of the conveyor line to lower the pallet material to a height where a ground manual transport truck can directly fork it. In this way, a low-cost manual transport truck can be used to replace the forklift operation, and there is no need to be equipped with a professional forklift driver, which greatly improves efficiency, saves working space, and saves equipment costs and labor costs.

[0044] Advantages of this pallet material floor lifting and conveying equipment:

[0045] (1) It has a wide range of applications and can be used with various pallet logistics conveyor lines;

[0046] (2) Cargo units can be loaded and unloaded by ordinary ground transport vehicles, saving space, reducing costs and increasing efficiency;

[0047] (3) Automation, intelligence, low production cost, high operating efficiency and high equipment stability;

[0048] (4) The equipment’s operating efficiency is higher than that of similar equipment in the same industry.

[0049] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A pallet material floor lifting and conveying device, characterized in that: It includes a lifting mechanism and a lifting platform. The lifting mechanism includes a lifting power assembly, a lifting frame, and a first guide member. The lifting platform includes a lifting frame, a horizontal conveying assembly, a conveying power assembly, and a second guide member. The lifting power assembly is connected to the lifting frame, and the output end of the lifting power assembly is connected to the lifting frame. The first guide member is fixed to the lifting frame, and the second guide member is fixed to the lifting frame. The first guide member and the second guide member are connected in cooperation. The lifting power assembly drives the lifting frame to move up and down along the first guide member and the second guide member. The horizontal conveying assembly and the conveying power assembly are both installed on the lifting frame, and the conveying power assembly is connected to and drives the horizontal conveying assembly.

2. The pallet material floor-lifting and conveying equipment according to claim 1 is characterized in that: The lifting power assembly includes a lifting motor, a driven sprocket group, a driving sprocket, and a lifting chain. The lifting motor, the driven sprocket group, and the driving sprocket are all installed on the lifting frame. The output end of the lifting motor is connected to the driving sprocket. The lifting chain passes through the driving sprocket and the driven sprocket group and is fixedly connected to the lifting frame through a cable.

3. The floor-lifting and conveying equipment for pallet materials according to claim 2 is characterized in that: The driven sprocket group includes a lower driven sprocket, a middle driven sprocket, and an upper driven sprocket. The lower driven sprocket, the middle driven sprocket, and the upper driven sprocket are respectively installed at the lower, middle, and upper positions of the lifting frame. The lifting chain passes through the lower driven sprocket, the driving sprocket, the middle driven sprocket, and the upper driven sprocket in sequence. The two ends of the lifting chain are respectively connected to the upper and lower ends of the lifting frame.

4. The floor-lifting and conveying equipment for pallet materials according to claim 2 is characterized in that: The lifting power assembly also includes a transmission shaft, and the lifting frame includes a left lifting frame and a right lifting frame. The left lifting frame and the right lifting frame are each equipped with a driven sprocket group, a driving sprocket, and a lifting chain. The transmission shaft is respectively connected to the driving sprockets of the left lifting frame and the right lifting frame, and one end of the transmission shaft is connected to the output end of the lifting motor.

5. The floor-lifting and conveying equipment for pallet materials according to claim 1 is characterized in that: The lifting frame includes a lifting main frame, the horizontal conveying assembly includes a powered roller, the conveying power assembly includes a conveying motor, a conveying chain, and a conveying sprocket. A plurality of powered rollers are movably connected in the lifting main frame, each of the powered rollers is connected to a conveying sprocket, and the conveying sprockets of adjacent powered rollers are connected by a conveying chain. The conveying motor is connected to the lifting main frame, and the output end of the conveying motor is connected to the conveying sprocket on the powered roller through a conveying chain.

6. The floor-lifting and conveying equipment for pallet materials according to claim 5, characterized in that: The lifting frame includes an intermediate leg frame, the horizontal conveying assembly includes an unpowered roller, the intermediate leg frame is docked to the middle of the lifting main frame, and a plurality of unpowered rollers are movably connected inside the intermediate leg frame.

7. The floor-lifting and conveying equipment for pallet materials according to claim 6, characterized in that: It also includes a ground bull guide block, which is connected to the middle support leg frame or the lifting main frame.

8. The floor-lifting and conveying equipment for pallet materials according to claim 5, characterized in that: Photoelectric detection components are arranged at both ends of the lifting main frame.

9. The floor-lifting and conveying equipment for pallet materials according to claim 1, characterized in that: The first guide member is a guide column, the second guide member is a guide seat, a U-shaped guide block is fixed on the guide seat, and the U-shaped guide block is slidably connected to the guide column.

10. The floor-lifting and conveying equipment for pallet materials according to claim 1, characterized in that: It also includes a transition conveying assembly for docking the lifting platform and external equipment, the transition conveying assembly includes a transition roller, a transition motor, and a transition frame, the transition frame is arranged at one end of the lifting frame, the transition roller is movably connected in the transition frame, the transition motor is connected to the transition frame, and the transition motor is connected to and drives the transition roller.

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