Automatic tray feeding and discharging lifting mechanism

Abstract

The utility model provides an automatic tray in-out lifting mechanism, which relates to the technical field of lifting mechanisms, and comprises two transverse moving side plates, transverse moving dragging chains are arranged on the side walls of the two transverse moving side plates, connecting rods are arranged between the two transverse moving side plates and close to the two ends, connecting pieces are fixedly arranged between the two transverse moving side plates and the connecting rods, and the connecting pieces are connected with the transverse moving side plates. And a transverse moving power spindle is arranged between the two connecting rods. A tray is placed on the transverse moving dragging chain and is hooked by the tray towing hook on the transverse moving dragging chain, the transverse moving power spindle and the transverse moving driven shaft are driven by the power motor to rotate at the moment, and the transverse moving power spindle and the transverse moving driven shaft drive the transverse moving dragging chain through the transverse moving driving chain to drag the tray to move at the moment. According to the automatic warehousing device, the automatic warehousing effect of the trays can be achieved, meanwhile, the limiting and buffering effects on the trays can be achieved through the tray buffering pads and the tray limiting sensors, and therefore the effect of improving the stability of the trays can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting mechanisms, in particular to an automatic tray in-and-out lifting mechanism. Background Art

[0002] On an automated production line, pallets used to place objects need to be transferred and transported between processes. In the same process, empty or fully loaded pallets also need to be automatically moved radially in and out of this lifting mechanism, which can greatly improve the efficiency of logistics and warehousing systems.

[0003] The existing automatic pallet in-and-out lifting mechanism is usually relatively unstable during the lifting process, which can easily cause the pallet to shake and the materials on the pallet surface to fall and be damaged. Therefore, an automatic pallet in-and-out lifting mechanism is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the automatic tray in-and-out lifting mechanism is usually relatively unstable during the lifting process, and to propose an automatic tray in-and-out lifting mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a pallet automatic entry and exit lifting mechanism, comprising two transverse side plates, the side walls of the two transverse side plates are installed with transverse drag chains, a connecting rod is provided between the two transverse side plates and near both ends, a connecting piece is fixedly installed between the two transverse side plates and the connecting rod, a transverse power main shaft is provided between the two connecting rods, one end of the transverse power main shaft is rotatably connected to one of the side wall bearings of the transverse side plates, a motor seat is provided between the connecting rods and near one end, a power motor is installed on the top of the motor seat, one end of the transverse power main shaft passes through the power motor and is connected to the Its bearing is rotatably connected, and a chain tensioning device is installed on the inner wall of the transverse side plate, one of the side walls of the transverse side plates is rotatably connected to a transverse passive shaft, and the surface of the transverse passive shaft and one end of the surface of the transverse power main shaft are both sleeved and connected to a transverse active chain with a bearing, a wedge-shaped tensioning sleeve is fixedly installed between the transverse power main shaft and the transverse passive shaft, one end of the transverse passive shaft is embedded in the power motor and fixedly connected to the transverse power main shaft, a synchronous belt clamp lifting assembly is installed on the outer wall of the transverse side plate near the center, and an elevator guide wheel assembly is installed on the outer wall of the transverse side plate near both ends.

[0006] Preferably, the transverse side panels are transverse left and right side panels, the structure of which is formed by cold pressing and bending, and assembled in a mirror-symmetrical manner.

[0007] Preferably, the transverse dragging chain is located at symmetrical and equidistant positions on the left and right parts, and pallet dragging hooks are provided on the surfaces of the transverse dragging chain.

[0008] Preferably, one end of the transverse power main shaft is sleeved and rotatably connected to a main shaft bracket via a bearing, and the main shaft bracket is fixedly connected to one of the connecting rods.

[0009] Preferably, tray limit sensors are installed on the surface of the motor base near both ends, and adjusting bolts and fastener bolts are installed between the two ends of the motor base and the connecting rod.

[0010] Preferably, a pallet buffer pad is fixedly connected to the surface of the connecting rod near the center.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] In the utility model, the pallet is placed on the transverse drag chain and hung by the pallet drag hook thereon. At this time, the transverse movement force main shaft and the transverse movement passive shaft are driven to rotate by the power motor. At this time, the transverse movement force main shaft and the transverse movement passive shaft will drive the transverse drag chain through the transverse active chain to drag the pallet to move, which can achieve the effect of automatic warehousing of the pallet. At the same time, the pallet buffer pad and the pallet limit sensor can achieve the effect of limiting and buffering the pallet, thereby achieving the effect of improving the stability of the pallet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional diagram of the overall structure of an automatic tray in and out lifting mechanism proposed by the utility model;

[0014] Figure 2 This is a top view of the overall structure of an automatic tray in and out lifting mechanism proposed by the utility model;

[0015] Figure 3 This is a front view of the overall structure of an automatic tray in and out lifting mechanism proposed by the utility model;

[0016] Figure 4 The utility model provides a side view of the overall structure of an automatic tray in and out lifting mechanism.

[0017] Legend: 1. Transverse side plate; 2. Transverse drag chain; 3. Connecting rod; 4. Connecting part; 5. Transverse power spindle; 6. Spindle bracket; 7. Motor seat; 8. Transverse passive shaft; 9. Transverse driving chain; 10. Power motor; 11. Chain tensioner; 12. Pallet limit sensor; 13. Wedge-shaped tensioning sleeve; 14. Pallet buffer pad; 15. Synchronous belt clamp lifting assembly; 16. Elevator guide wheel assembly. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example 1, as Figure 1-4 As shown, the utility model provides an automatic in-and-out lifting mechanism for a pallet, comprising two transverse side plates 1, the side walls of the two transverse side plates 1 are both installed with a transverse drag chain 2, a connecting rod 3 is provided between the two transverse side plates 1 and near both ends, a connecting piece 4 is fixedly installed between the two transverse side plates 1 and the connecting rod 3, a transverse power main shaft 5 is provided between the two connecting rods 3, one end of the transverse power main shaft 5 is rotatably connected to a bearing on the side wall of one of the transverse side plates 1, a motor seat 7 is provided between the connecting rods 3 and near one end, a power motor 10 is installed on the top of the motor seat 7, one end of the transverse power main shaft 5 passes through the power motor 10 and is rotatably connected to its bearing, A chain tensioning device 11 is installed on the inner wall of the transverse side plate 1, and a side wall bearing of one of the transverse side plates 1 is rotatably connected to a transverse passive shaft 8. The surface of the transverse passive shaft 8 and one end of the surface of the transverse power main shaft 5 are both sleeved and connected to a transverse active chain 9 with a bearing. A wedge-shaped tensioning sleeve 13 is fixedly installed between the transverse power main shaft 5 and the transverse passive shaft 8. One end of the transverse passive shaft 8 is embedded in the power motor 10 and fixedly connected to the transverse power main shaft 5. A synchronous belt clamp lifting assembly 15 is installed on the outer wall of the transverse side plate 1 near the center, and an elevator guide wheel assembly 16 is installed on the outer wall of the transverse side plate 1 near both ends.

[0021] The effect achieved by the entire embodiment 1 is that a transverse drag chain 2 is installed on the side walls of the two transverse side plates 1, a connecting rod 3 is provided between the two transverse side plates 1 and near both ends, and a connecting member 4 is installed and fixed between the two transverse side plates 1 and the connecting rod 3, which can play the effect of fixing the connecting member 4 to the transverse side plate 1 and the connecting rod 3, and a transverse power main shaft 5 is provided between the two connecting rods 3, one end of the transverse power main shaft 5 is rotatably connected to the side wall bearing of one of the transverse side plates 1, a motor seat 7 is provided between the connecting rods 3 and near one end, and a power motor 10 is installed on the top of the motor seat 7, one end of the transverse power main shaft 5 passes through the power motor 10 and is rotatably connected to its bearing, which can play the effect of making the power motor 10 drive the transverse power main shaft 5 to rotate, and a chain tensioning device 11 is installed at the inner wall of the transverse side plate 1, which can play the effect of controlling the transverse drag chain. 2 and the transverse driving chain 9 for detection. A transverse passive shaft 8 is rotatably connected to the bearing on one side wall of one of the transverse side plates 1. The surface of the transverse passive shaft 8 and one end of the surface of the transverse power main shaft 5 are both sleeved and connected to the transverse active chain 9 with a bearing. A wedge-shaped tensioning sleeve 13 is fixedly installed between the transverse power main shaft 5 and the transverse passive shaft 8. One end of the transverse passive shaft 8 is embedded in the power motor 10 and is fixedly connected to the transverse power main shaft 5, which can enable the power motor 10 to drive the transverse power main shaft 5 to rotate. At this time, the transverse power main shaft 5 can drive the transverse passive shaft 8 to rotate through the wedge-shaped tensioning sleeve 13. A synchronous belt clamp lifting assembly 15 is installed through the outer wall of the transverse side plate 1 and near the center. An elevator guide wheel assembly 16 is installed on the outer wall of the transverse side plate 1 and near both ends, which can enable the mechanism to be lifted and lowered.

[0022] Example 2, as Figure 1-4 As shown, the transverse side plate 1 is the left and right transverse side plates, the structure is cold-pressed and bent, and assembled in a mirror-symmetrical manner; the transverse drag chain 2 is located at a symmetrical and equidistant position between the left and right parts, and the surface of the transverse drag chain 2 is provided with a pallet drag hook; one end of the transverse power main shaft 5 is sleeved and connected to the main shaft bracket 6 for rotation on the bearing, and the main shaft bracket 6 is fixedly connected to one of the connecting rods 3; pallet limit sensors 12 are installed on the surface of the motor seat 7 and near both ends, and adjusting bolts and fastener bolts are installed between the two ends of the motor seat 7 and the connecting rod 3; a pallet buffer pad 14 is fixedly connected to the surface of the connecting rod 3 and near the center.

[0023] The effect achieved by the entire embodiment 2 is that the side plate 1 is formed into the left and right side plates by transverse movement, and the structure is cold-pressed and bent, and assembled in a mirror-symmetrical manner, which can customize and position the side plate 1; the transverse drag chain 2 is located in a symmetrical and equidistant position on the left and right parts, and the surface of the transverse drag chain 2 is provided with a pallet towing hook, which can make the pallet towing hook hook the pallet; the main shaft bracket 6 is sleeved on one end of the transverse moving power main shaft 5 and connected to the bearing rotation, and the main shaft bracket 6 is fixedly connected to one of the connecting rods 3, which can stabilize one end of the transverse moving power main shaft 5; pallet limit sensors 12 are installed on the surface of the motor seat 7 and near both ends, and adjusting bolts and fastener bolts are installed between the two ends of the motor seat 7 and the connecting rod 3, which can detect the limit of the pallet; a pallet buffer pad 14 is fixedly connected on the surface of the connecting rod 3 and near the center, which can buffer the pallet.

[0024] Working principle: by placing the pallet on the transverse drag chain 2 and hanging it through the pallet drag hook on it, the transverse moving force main shaft 5 is driven to rotate by the power motor 10, and the rotation of the transverse moving force main shaft 5 drives the transverse passive shaft 8 to rotate through the wedge-shaped tensioning sleeve 13. At this time, the transverse moving force main shaft 5 and the transverse passive shaft 8 will drive the transverse drag chain 2 to move through the transverse active chain 9, which can achieve the effect of automatic warehousing of the pallet. At the same time, the pallet buffer pad 14 and the pallet limit sensor 12 can limit and buffer the pallet, thereby improving the stability of the pallet, and the height of the mechanism can be increased by the synchronous belt clamp lifting assembly 15 and the elevator guide wheel assembly 16.

[0025] The wiring diagram of the power motor 10, pallet limit sensor 12, synchronous belt clamp lifting assembly 15 and elevator guide wheel assembly 16 in the present utility model is common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring layout of the power motor 10, pallet limit sensor 12, synchronous belt clamp lifting assembly 15 and elevator guide wheel assembly 16 are no longer explained in detail.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A pallet automatic in-and-out lifting mechanism, comprising two transverse side plates (1), characterized in that: The side walls of the two transverse side plates (1) are both installed with transverse drag chains (2), a connecting rod (3) is provided between the two transverse side plates (1) and near both ends, a connecting piece (4) is fixedly installed between the two transverse side plates (1) and the connecting rod (3), a transverse power main shaft (5) is provided between the two connecting rods (3), one end of the transverse power main shaft (5) is rotatably connected to the bearing of the side wall of one of the transverse side plates (1), a motor seat (7) is provided between the connecting rods (3) and near one end, a power motor (10) is installed on the top of the motor seat (7), one end of the transverse power main shaft (5) passes through the power motor (10) and is rotatably connected to its bearing, and a motor (10) is installed on the inner side wall of the transverse side plate (1). There is a chain tensioning device (11), wherein one side wall of the transverse side plate (1) is rotatably connected to a transverse passive shaft (8), the surface of the transverse passive shaft (8) and one end of the surface of the transverse power main shaft (5) are sleeved and connected to a transverse active chain (9) with a bearing, a wedge-shaped tensioning sleeve (13) is fixedly installed between the transverse power main shaft (5) and the transverse passive shaft (8), one end of the transverse passive shaft (8) is embedded in the power motor (10) and is fixedly connected to the transverse power main shaft (5), a synchronous belt clamp lifting assembly (15) is installed on the outer wall of the transverse side plate (1) and near the center, and a lift guide wheel assembly (16) is installed on the outer wall of the transverse side plate (1) and near both ends.

2. The automatic tray in-and-out lifting mechanism according to claim 1, characterized in that: The transverse side panels (1) are transverse left and right side panels, the structure of which is formed by cold pressing and bending, and is assembled in a mirror-symmetrical manner.

3. The automatic tray in-and-out lifting mechanism according to claim 1, characterized in that: The transverse dragging chains (2) are located at symmetrical and equidistant positions on the left and right parts, and pallet dragging hooks are provided on the surfaces of the transverse dragging chains (2).

4. The automatic tray in-and-out lifting mechanism according to claim 1, characterized in that: One end of the transverse power main shaft (5) is sleeved and rotatably connected to a main shaft bracket (6) via a bearing, and the main shaft bracket (6) is fixedly connected to one of the connecting rods (3).

5. The automatic tray in-and-out lifting mechanism according to claim 1, characterized in that: Tray limit sensors (12) are installed on the surface of the motor base (7) and near both ends. Adjustment bolts and fastener bolts are installed between the two ends of the motor base (7) and the connecting rod (3).

6. The automatic tray in-and-out lifting mechanism according to claim 1, characterized in that: A tray buffer pad (14) is fixedly connected to the surface of the connecting rod (3) near the center.

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