Feeding mechanism for unstacker
By designing the lifting frame and lateral movement components, the problem of pallets waiting to return was solved, enabling the direct transfer of empty pallets and improving the working efficiency of the depalletizing equipment.
Patent Information
- Application Number
- CN202520636067.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-07
AI Technical Summary
In existing bagged material depalletizing equipment, pallets need to wait for empty pallets to return before they can be moved, which increases working time and reduces efficiency.
The design employs a lifting frame and lateral movement components to transport empty pallets directly to the conveyor frame through the discharge port, avoiding the return along the original path. The lifting frame design includes a mounting frame, clearance slots, lifting components, and fixing components to ensure stable pallet transport and lifting.
It reduces working time within the work cycle, improves work efficiency, and achieves efficient pallet transfer and stable material destacking.
Smart Images
Figure CN223878853U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of unstacker, in particular to loading mechanism for unstacker. BACKGROUND
[0002] In the present stage bagged material unstacking equipment, a bagged material is placed on the tray, the conveying device transports the tray, the lifting and tilting device lifts and tilts the tray, so that the bagged material falls from the tray, and then the tray returns along the original route, and the next full bagged material tray needs to wait until the empty tray returns, and then can be moved, resulting in increased working time and reduced efficiency. CONTENT
[0003] The utility model embodiment provides a kind of loading mechanism for unstacking, with the technical effect of reducing the working time in one working cycle and improving work efficiency.
[0004] A kind of loading mechanism for unstacking, using the following technical solutions:
[0005] A kind of loading mechanism for unstacker, including let go of support frame, lifting frame and the lifting assembly that moves up and down to lifting frame, lifting frame includes two parallelly arranged installation frames, the bottom of let go of support frame is fixed with bottom support, the side of bottom support is provided with empty tray conveying frame, two installation frames are fixed with two parallelly arranged mounting rods between, the installation frame on the side close to empty tray conveying frame is provided with discharge port, one end of mounting rod extends from discharge port, mounting rod is installed with the horizontal moving chain that can convey empty tray to empty tray conveying frame, let go of slot is set up on let go of support frame, when the lifting assembly moves down to lifting frame, mounting rod can fall into let go of slot.
[0006] Preferably, lifting frame is provided with the fixed assembly that fixes tray.
[0007] Preferably, the front and rear two sides of tray are provided with clamping hole, and the fixed assembly includes front clamping rod and rear clamping rod, a connecting rod is fixed between two mounting rods, the middle part of front clamping rod is hinged to the side wall of mounting rod, the bottom of connecting rod is hinged with first cylinder, the tail of front clamping rod is hinged to the piston rod of first cylinder, after the piston rod of first cylinder extends, the front end of front clamping rod can be inserted into the clamping hole of the front side of tray; The clamping hole of the rear side of tray is provided with two, a second connecting plate is fixed between two installation frames, two connecting holes are set up on second connecting plate, the rear clamping rod is provided with two, each rear clamping rod corresponds a connecting hole, the rear clamping rod passes through connecting hole and is rotationally connected with the hole wall of connecting hole, second connecting plate is provided with the second cylinder that drives two rear clamping rods to rotate together, after the piston rod of second cylinder extends, the rear clamping rod presses the hole bottom wall of the clamping hole of the rear side of tray.
[0008] Preferably, the bottom of each mounting frame is fixed with a material blocking plate, one side of the bottom support is provided with a sub-packing box body, and the lifting assembly is installed on the sub-packing box body.
[0009] Preferably, a plurality of rotating rollers are rotatably connected between the two vertical rods and arranged along the height direction of the vertical rods.
[0010] Preferably, a fixed rod is fixed between the two vertical rods and located below the lowermost rotating roller, a guide wheel is installed below the fixed rod, a guide belt is arranged on the rotating roller, the top of the guide belt passes around the central shaft, one end of the guide belt is fixed with the lifting frame, and the other end of the guide belt is fixed with a steel wire rope, which passes around the guide wheel and is fixed with the lifting frame.
[0011] Preferably, the sub-packing box body is installed with a second driving assembly for driving the vertical rod to rotate along the central shaft.
[0012] Compared with the prior art, the present application has the following technical effects:
[0013] By arranging the discharge port in the lifting frame, when the empty tray is lowered to the height of the empty tray conveying frame, the horizontal moving assembly can transport the empty tray to the empty tray conveying frame, and after the empty tray passes through the discharge port and reaches the empty tray conveying frame, the subsequent tray loaded with bagged materials can be moved forward into the lifting frame, so that the empty tray no longer returns to the original route, reducing the working time in one working cycle and improving the working efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings described herein are used to provide a further understanding of the present application, constitute a part of the present application, and do not constitute a limitation of the present application. In the drawings:
[0015] Figure 1 for the overall structure of the present application;
[0016] Figure 2 for the overall structure of the present application;
[0017] Figure 3 for the overall structure of the present application;
[0018] Figure 4 for the overall structure of the present application;
[0019] Figure 5To embody the schematic view of the front clamping rod and the first cylinder in the utility model;
[0020] Figure 6 To embody the schematic view of the linkage rod and the second cylinder in the utility model;
[0021] Figure 7 To embody the schematic view of the lifting assembly in the utility model;
[0022] Figure 8 To embody the schematic view of the third cylinder in the utility model.
[0023] Mark 1, bottom support; 11, let support frame; 12, let groove; 13, first moving assembly; 131, let chain; 2, lifting frame; 21, installation frame; 211, discharge port; 22, baffle plate; 23, first connecting plate; 3, empty tray conveying frame; 31, second moving assembly; 4, transverse moving assembly; 41, installation rod; 42, drive shaft; 43, connecting rod; 44, transverse moving chain; 5, fixed assembly; 51, front clamping rod; 52, first cylinder; 53, rear clamping rod; 54, second connecting plate; 541, connecting hole; 55, second cylinder; 56, linkage rod; 6, tray; 61, clamping hole; 7, lifting assembly; 71, vertical rod; 711, lifting chain; 72, center shaft; 73, sliding rail; 74, sliding block; 75, rotating roller; 76, guide wheel; 77, guide belt; 78, fixing rod; 8, second drive assembly; 81, third cylinder; 9, subpackage box. DETAILED DESCRIPTION
[0024] To make the purpose, technical scheme and advantages of the utility model more clearly and clearly, the utility model is further explained in detail below by combining with embodiment and drawing. Here, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, but not as the limitation of the utility model.
[0025] Reference Figures 1-8 A kind of feeding mechanism for unstacker, including bottom support 1, let support frame 11 and lifting frame 2, let support frame 11 is fixed on bottom support 1, let support frame 11 is provided with first moving assembly 13, first moving assembly 13 includes three groups of parallelly arranged let chain 131, let support frame 11 is provided with let groove 12, let chain 131 is set in let groove 12 position sinks, the turning place of let chain 131 on let support frame 11 is all equipped with sprocket, sprocket is rotatably connected with let support frame 11, let support frame 11 is fixed with motor for driving let chain 131 rotation.
[0026] Reference Figure 1 、 Figure 3 And Figure 4The lifting frame 2 is arranged above the yielding support frame 11, the lifting frame 2 comprises two installation frames 21 arranged in parallel, a blocking plate 22 is fixed on each installation frame 21, the blocking plate 22 can prevent the bagged materials from falling off the tray 6. The side of the bottom support 1 is provided with a sub-packing box 9, the side of each installation frame 21 is fixed with a first connecting plate 23, the sub-packing box 9 is provided with a lifting assembly 7 for driving the first connecting plate 23 to move up and down.
[0027] The installation frame 21 is provided with a horizontal moving assembly 4, the left installation frame 21 is provided with a discharging port 211, the horizontal moving assembly 4 can push the tray 6 out of the discharging port 211 of the installation frame 21. The side of the yielding support frame 11 is provided with an empty tray conveying frame 3, the empty tray conveying frame 3 is installed with a second moving assembly 31, the second moving assembly 31 is composed of a chain, a sprocket and a motor. The horizontal moving assembly 4 can convey the empty tray 6 to the chain on the second moving assembly 31, and then move to the designated position by the chain on the second moving assembly 31.
[0028] The horizontal moving assembly 4 comprises an installation rod 41 and a driving shaft 42, the installation rod 41 is rotatably connected with a sprocket, the sprocket is installed with a horizontal moving chain 44, the installation rod 41 is fixed on the two installation frames 21, and the two ends of the installation rod 41 extend out of the corresponding installation frame 21. The driving shaft 42 is rotatably connected between the two installation rods 41, and a motor for driving the driving shaft 42 to rotate is fixed on the installation frame 21 away from the discharging port 211. The installation rod 41 is installed with a fixing assembly 5 for clamping and fixing the tray 6. The front side of the tray 6 is provided with two clamping holes 61, and the rear side of the tray 6 is also provided with two clamping holes 61.
[0029] Referring to Figure 4 , Figure 5 and Figure 6 , the fixing assembly 5 comprises front clamping rods 51 and rear clamping rods 53, and each of the front clamping rods 51 and the rear clamping rods 53 is provided with two. The middle position of the front clamping rod 51 is hinged to the side wall of the installation rod 41, the connecting rod 43 is provided with a first cylinder 52 for driving the front clamping rod 51 to rotate, the end of the first cylinder 52 is hinged to the connecting rod 43, the piston rod of the first cylinder 52 is hinged to the end of the front clamping rod 51, and after the piston rod of the first cylinder 52 extends out, the front end of the front clamping rod 51 can be inserted into the clamping hole 61 on the front side of the tray 6. Each front clamping rod 51 corresponds to a first cylinder 52.
[0030] The second connecting plate 54 is fixed between the two installation frames 21, the second connecting plate 54 is provided with two connecting holes 541, each rear clamping rod 53 corresponds to a connecting hole 541, the rear clamping rod 53 passes through the connecting hole 541 and is rotatably connected with the hole wall of the connecting hole 541, and the second connecting plate 54 is provided with a second cylinder 55 for driving the two rear clamping rods 53 to rotate together.
[0031] The second connecting plate 54 is provided with a linkage rod 56 away from one side of the tray 6, one end of the linkage rod 56 is hinged with one of the rear clamping rod ends 53, and the other end of the linkage rod 56 is hinged with the end of the other rear clamping rod 53. The second cylinder 55 is located between the two rear clamping rods 53, the end of the second cylinder 55 is hinged with the second connecting plate 54, and the telescopic rod of the second cylinder 55 is hinged with the linkage rod 56. When the piston rod of the second cylinder 55 is extended, the two rear clamping rods 53 away from one end of the linkage rod 56 are inserted into the clamping hole 61 on the corresponding rear side of the tray 6, and press the hole bottom wall of the clamping hole 61, so as to clamp the tray 6, and make the tray 6 more stable.
[0032] The length direction of the chain 131 is perpendicular to the length direction of the horizontal moving chain 44. The position of the mounting rod 41 corresponds to the position of the accommodation groove 12, and the mounting rod 41 can sink into the accommodation groove 12 when the lifting frame 2 moves downward.
[0033] Referring to Figure 2 , Figure 7 and Figure 8 , the lifting assembly 7 comprises vertical rods 71 and a central shaft 72, the two vertical rods 71 are respectively arranged on the two sides of the sub-packing box 9, the central shaft 72 is rotationally connected to the sub-packing box 9, the two ends of the central shaft 72 are respectively rotationally connected to the two vertical rods 71, the vertical rod 71 is fixed with a sliding rail 73, the first connecting plate 23 is fixed with a sliding block 74 on the side close to the sliding rail 73, and the sliding block 74 is slidingly connected with the sliding rail 73. The sliding rail 73 is in the shape of an I-beam or T.
[0034] A chain wheel is arranged on the side wall of the vertical rod 71, one of the chain wheels is fixed with the central shaft 72, and the other chain wheel is rotationally connected with the side wall of the vertical rod 71. The two chain wheels are connected through a lifting chain 711, and the sub-packing box 9 is provided with a first driving assembly for driving the upper chain wheel to rotate. The lifting chain 711 is provided with a gap in the middle, the side wall of the vertical rod 71 is fixed with a fixed block, one end of the lifting chain 711 is fixed with the lifting frame 2, and the other end of the lifting chain 711 is fixed on the fixed block on the vertical rod 71. When the first driving assembly drives the lifting chain 711 to rotate, the lifting chain 711 will drive the lifting frame 2 to move up and down along the sliding rail 73, thereby driving the tray 6 and the bagged materials to move. The first driving assembly is composed of a motor and a chain, the motor is fixed in the sub-packing box 9, and the chain drives the central shaft 72 to rotate.
[0035] A plurality of rotating rollers 75 are rotationally connected between the two vertical rods 71, and the plurality of rotating rollers are uniformly arranged along the height direction of the vertical rod 71. A fixed rod 78 is fixed between the two vertical rods 71, and the fixed rod 78 is located below the lowermost rotating roller 75. A plurality of guide wheels 76 are arranged below the fixed rod 78, a guide belt 77 is arranged on the rotating roller 75, and the guide belt 77 is made of PVC material.
[0036] The top of the guide belt 77 passes around the central shaft 72, one end of the guide belt 77 is fixed with the lifting frame 2, and the other end of the guide belt 77 is fixed with a plurality of steel wires, the positions of the steel wires correspond to the positions of the guide wheels 76, the steel wires pass around the guide wheels 76 and are fixed with the lifting frame 2. When the lifting frame 2 moves, the guide belt 77 moves along with the lifting frame 2, and the guide belt 77 moves along the rotating roller 75. When the guide belt 77 moves upwards along with the lifting frame 2, the end of the guide belt 77 away from the lifting frame 2 moves downwards, the end of the steel wire close to the guide belt 77 moves downwards, and the end of the steel wire close to the lifting frame 2 moves upwards. The guide belt 77, the lifting frame 2 and the steel wire form a closed loop.
[0037] The sub-packing box 9 is provided with a second driving assembly 8 for driving the vertical rods 71 to rotate along the central shaft 72. The second driving assembly 8 comprises two third cylinders 81, each vertical rod 71 corresponds to a third cylinder 81, the third cylinder 81 is rotationally connected with the sub-packing box 9, and the piston rod of the third cylinder 81 is rotationally connected with the vertical rod 71. When the lifting assembly 7 lifts the lifting frame 2, the second driving assembly 8 drives the lifting frame 2 and the vertical rod 71 to rotate by a certain angle, so that the lifting frame 2 is lifted to the moving height, and the bagged materials on the tray 6 are sequentially dropped into the sub-packing box 9. After the lifting frame 2 rotates by the angle, the bagged materials on the tray 6 are in contact with the guide belt 77, and since the guide belt 77 moves along with the bagged materials, the frictional force of the bagged materials moving upwards is reduced.
[0038] The implementation principle of the feeding mechanism for the unstacking machine is as follows: when a stack of bagged materials is unstacked and conveyed, the stack of bagged materials is placed on the tray 6, and then conveyed to the yielding support frame 11 by the conveying mechanism. Under the action of the first driving assembly, the tray 6 is completely moved onto the yielding support frame 11 and the lifting frame 2. At this time, the two mounting rods 41 of the lifting frame 2 are located in the corresponding yielding grooves 12, and the mounting rod 41 is located below the tray 6.
[0039] Then the tray 6 is fixed by the fixing assembly 5, the tray 6 is lifted by the lifting assembly 7, and the tray 6 is rotated by the second driving assembly 8. After all the bagged materials on the tray 6 enter the sub-packing box 9, the empty tray 6 is transported back by the lifting assembly 7 and the second driving assembly 8. When the chain of the transverse moving assembly 4 and the chain of the second moving assembly 31 are at the same height, the transverse moving assembly 4 moves the empty tray 6 to the second moving assembly 31. Then the bagged materials are continuously conveyed to the yielding support frame 11 and the lifting frame 2.
[0040] The above only describes the preferred embodiments of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model is included in the protection scope of the utility model.
Claims
1. A feeding mechanism for a destacking machine, characterized in that, The utility model provides a kind of lifting frame (2) and the lifting assembly (7) of the lifting frame (2) is moved up and down, including let go of support frame (11), lifting frame (2) includes two parallelly arranged installation frame (21), the bottom of let go of support frame (11) is fixed with bottom support (1), one side of bottom support (1) is provided with empty tray conveying frame (3), two installation frames (21) are fixed with two parallelly arranged mounting rods (41), the installation frame (21) of empty tray conveying frame (3) side is close to being provided with discharge port (211), one end of mounting rod (41) extends from discharge port (211), mounting rod (41) is installed with the transverse moving chain (44) that can be sent empty tray (6) to empty tray conveying frame (3) on, let go of the slot (12) being opened in support frame (11), when lifting assembly (7) is moved down to lifting frame (2), mounting rod (41) can fall into slot (12).
2. The feeding mechanism for a de-palletizer according to claim 1, wherein, Lifting frame (2) is provided with the fixing assembly (5) for fixing tray (6).
3. The feeding mechanism for a de-palletizer according to claim 1, wherein, The front and rear sides of tray (6) are provided with clamping hole (61), and the fixing assembly (5) includes front clamping rod (51) and rear clamping rod (53), two mounting rods (41) are fixed with connecting rod (43), the middle part of front clamping rod (51) is hinged to the side wall of mounting rod (41), the bottom of connecting rod (43) is hinged with first cylinder (52), the tail of front clamping rod (51) is hinged to the piston rod of first cylinder (52), after the piston rod of first cylinder (52) extends, the front end of front clamping rod (51) can be inserted into the clamping hole (61) of the front side of tray (6);The clamping hole (61) of the rear side of tray (6) is provided with two, two installation frames (21) are fixed with second connecting plate (54), two connecting holes (541) are opened in second connecting plate (54), rear clamping rod (53) is provided with two, each rear clamping rod (53) corresponds a connecting hole (541), rear clamping rod (53) passes through connecting hole (541) and is rotatably connected with the hole wall of connecting hole (541), second connecting plate (54) is provided with the second cylinder (55) of driving two rear clamping rods (53) to rotate together, after the piston rod of second cylinder (55) extends, rear clamping rod (53) presses the hole bottom wall of the clamping hole (61) of the rear side of tray (6).
4. The feeding mechanism for a de-palletizer of claim 1, wherein, The bottom of each installation frame (21) is fixed with a material blocking plate (22), one side of the bottom support (1) is provided with a sub-packing box body (9), the lifting assembly (7) is installed on the sub-packing box body (9), the lifting assembly (7) comprises vertical rods (71) and a central shaft (72), the central shaft (72) is rotatably connected to the sub-packing box body (9), two vertical rods (71) are rotatably connected to two ends of the central shaft (72), the vertical rod (71) is fixed with a sliding rail (73), the length direction of the sliding rail (73) is arranged along the length direction of the vertical rod (71), the side of the installation frame (21) close to the sliding rail (73) is fixed with a sliding block (74) slidably connected with the sliding rail (73), the side wall of the vertical rod (71) is installed with a lifting chain (711) for driving the installation frame (21) to move up and down.
5. The feeding mechanism for a de-palletizer according to claim 4, wherein, A plurality of rotating rollers (75) are rotatably connected between the two vertical rods (71), and the plurality of rotating rollers (75) are arranged along the height direction of the vertical rod (71).
6. The feeding mechanism for a de-palletizer according to claim 5, wherein, A fixed rod (78) is fixed between the two vertical rods (71), and the fixed rod (78) is located below the lowermost rotating roller (75), a guide wheel (76) is installed below the fixed rod (78), a guide belt (77) is arranged on the rotating roller (75), the top of the guide belt (77) passes around the central shaft (72), one end of the guide belt (77) is fixed with the lifting frame (2), and the other end of the guide belt (77) is fixed with a steel wire rope, the steel wire rope passes around the guide wheel (76) and is fixed with the lifting frame (2).
7. The feeding mechanism for a de-palletizer according to claim 4, wherein, The sub-packing box body (9) is installed with a second driving assembly (8) for driving the vertical rod (71) to rotate along the central shaft (72).