Stacking machine with anti-falling effect

Abstract

The utility model discloses a stacker crane with an anti-tilting effect, and particularly relates to the technical field of stackers, the stacker crane comprises a stacker crane main body, a base is arranged at the bottom of the stacker crane main body, a control device is arranged on one side of the stacker crane main body, and an anti-tilting mechanism is arranged on the outer side of the stacker crane main body. A sleeve is pulled through a hydraulic cylinder, a fixing base makes contact with the ground, equipment is supported, the stability of the equipment is improved, when the equipment topples and inclines, a telescopic rod pushes a trigger block to trigger a trigger switch, an operation device stops running of the equipment, an alarm is made to give an alarm, workers are reminded to make treatment in time, and the working efficiency is improved. The damage probability of equipment and goods is prevented from being increased, meanwhile, a sealing door is conveniently opened to maintain and replace parts in the sleeve, and the practicability is high; and through the lifting assembly, the multiple universal wheels can be synchronously driven and adjusted to move up and down through an independent power source, energy consumption is reduced, and cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of palletizers, in particular to a palletizer with an anti-falling effect. Background Art

[0002] The palletizer automatically stacks cartons that have been loaded into containers on pallets or pallets (wood or plastic) in a certain arrangement. It can stack multiple layers and then push them out for forklifts to transport them to warehouses for storage. This equipment uses PLC+touch screen control to achieve intelligent operation and management. It is simple and easy to master, which can greatly reduce labor and labor intensity. The palletizer is a device that automatically stacks bags, cartons or other packaging materials delivered by a conveyor into stacks according to the working method required by the customer's process, and transports the stacked materials.

[0003] The patent with publication number CN218707278U, a mixed loading palletizer, includes a palletizer body, a fixed plate is arranged at the bottom of the palletizer body, a first motor is fixedly connected inside the fixed plate, a connecting plate is arranged above the fixed plate, the connecting plate is fixedly connected to the bottom of the palletizer body, and one side of the connecting plate is fixedly connected to one side of the output shaft of the first motor. The advantage of the utility model is that the mixed loading palletizer is provided with a plurality of universal wheels, and when the universal wheels move downward and exceed the bottom of the protective plate, the universal wheels contact the ground, and the palletizer body can be moved as a whole through the universal wheels, which solves the problem that the palletizer is heavy in use, and professional machines are needed to move the palletizer, and professional machines need professional personnel to operate, and the operation is complicated, time-consuming and laborious.

[0004] During use of the above-mentioned palletizer, if the goods clamped by the palletizer exceed the predetermined weight range, the palletizer will be tilted, thereby increasing the risk of damage to the palletizer and the goods; in addition, the above-mentioned device drives multiple universal wheels to move out of the outside of the protective plate through multiple motors, so that the device can be moved and its working position can be adjusted, but this method consumes more energy and increases the cost. Utility Model Content

[0005] The utility model aims to provide a palletizer with an anti-falling effect to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a palletizer with an anti-falling effect, comprising a palletizer body, a base is provided at the bottom of the palletizer body and a control device is provided on one side of the palletizer body, an anti-tilt mechanism is provided on the outside of the palletizer body, a support seat is symmetrically provided at the bottom of the palletizer body, a universal wheel is provided on the inner side of the support seat, a lifting assembly connected to the universal wheel is provided in the palletizer body, the anti-tilt mechanism comprises a sleeve, and the sleeve is symmetrically arranged around the base, a closed door is hinged on one side of the sleeve, a spring, a slider and a telescopic rod are sequentially provided in the sleeve up and down, and the lower end of the telescopic rod is hinged to a fixed seat outside the sleeve, the side wall of the base is hinged to the sleeve through a hydraulic cylinder, a support rod is provided on the inner side of the spring at the top of the sleeve, a trigger switch is embedded and installed at the lower end of the support rod, and a trigger block is provided on the top of the slider.

[0007] Furthermore, the anti-tilt mechanism also includes a mounting post and a connecting block, the mounting post and the connecting block are symmetrically arranged on the outer wall of the sleeve and one end of the closed door, and the mounting post is provided with a slot adapted to the connecting block at one end near the closed door, a rotating drum is rotatably mounted on the outer side of the mounting post, a torsion spring is provided on the inner side of the rotating drum at the top of the mounting post, and two ends of the torsion spring are fixedly connected to the inner wall of the rotating drum and the mounting post respectively, a notch adapted to the connecting block is provided at the lower end of the rotating drum, a limit strip is fixedly installed on the inner wall of the lower part of the mounting post, and rail grooves adapted to the limit strip are provided at corresponding positions of the lower part of the mounting post and the outer wall of the connecting block. The anti-tilt mechanism can support the palletizer to improve its stability during use, and when it tilts, the telescopic rod can push the trigger block to trigger the trigger switch, so that the operating device controls the palletizer to stop working, and the alarm sounds an alarm to remind the staff that the palletizer tilts and falls, while avoiding the increased risk of damage to the palletizer and goods.

[0008] Furthermore, the lifting assembly includes a threaded barrel, a chamber is opened inside the stacker body, the threaded barrel is arranged in the chamber in a rectangular shape, and the threaded barrel is rotatably connected to the inner wall of the chamber, the upper end of the threaded barrel on one side is connected to a motor, and the motor is arranged inside the base, several sprockets are sleeved on the outer walls of the threaded barrels, and several sprockets are connected by chains, a threaded rod is threadedly connected inside the threaded barrel, and the lower end of the threaded rod is connected to a pillar, and the lower end of the pillar is rotatably connected to the universal wheel on the inner side of the support seat. Through the lifting assembly, the lifting and lowering movements of multiple universal wheels can be synchronously driven and adjusted by a separate power source, thereby facilitating the movement of the equipment, being easy to use, reducing energy consumption, and lowering costs.

[0009] Furthermore, the closed door is an arc-shaped structure adapted to the sleeve, an anti-slip layer is provided at the bottom of the fixed seat, the trigger switch is electrically connected to the operating device, and an alarm is provided on the top of the operating device. The setting of the anti-slip layer increases the friction between the fixed seat and the ground, making the equipment more stable when working. The setting of the alarm can remind the staff that the equipment is tipping over or tilting, so that timely processing can be made.

[0010] Furthermore, the threaded barrel is rotatably connected to the base via a bearing, and the support is a rectangular columnar structure. The structure of the support can limit the threaded rod so that the threaded barrel can rotate to drive the threaded rod to move up and down.

[0011] Furthermore, the limiting strip is arc-shaped, the connecting block has an I-shaped cross-section, the lower ends of the connecting block and the limiting strip are semicircular, the supporting seat is a "J"-shaped structure, and the bottom of the supporting seat is provided with an anti-slip pad, and the structure of the limiting strip is adapted to match the connecting block and the mounting column, and can limit the connection of the connecting block to achieve the connection and fixation of the closed door and the sleeve.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. The utility model uses an anti-tilt mechanism. When the equipment is in use, the hydraulic cylinder pulls the sleeve to make the fixed seat contact the ground, thereby supporting the equipment and improving its stability. When the equipment tilts, the telescopic rod pushes the trigger block to trigger the trigger switch, so that the operating device stops the equipment and the alarm sounds to remind the staff to deal with it in time, thereby avoiding the increase in the probability of damage to the equipment and goods. At the same time, it is convenient to open the closed door to maintain and replace the components inside the sleeve, which is highly practical.

[0014] 2. The utility model uses a lifting component, which can synchronously drive and adjust multiple universal wheels to move up and down through a separate power source, thereby reducing energy consumption and lowering costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial structural diagram of the support rod, trigger switch, trigger block and slider of the utility model;

[0018] Figure 3 It is a schematic diagram of the connection structure between the connection block and the installation column of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure between the threaded cylinder, the sprocket and the support column of the utility model;

[0020] In the figure: 1. Palletizer body; 2. Base; 3. Sleeve; 4. Closed door; 5. Support rod; 6. Spring; 7. Telescopic rod; 8. Slider; 9. Fixed seat; 10. Hydraulic cylinder; 11. Trigger switch; 12. Trigger block; 13. Rotating drum; 14. Mounting column; 15. Torsion spring; 16. Connecting block; 17. Limiting strip; 18. Threaded cylinder; 19. Motor; 20. Sprocket; 21. Chain; 22. Threaded rod; 23. Pillar; 24. Support seat; 25. Universal wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1 - Figure 4A palletizer with an anti-falling effect is shown, comprising a palletizer body 1, a base 2 is provided at the bottom of the palletizer body 1 and a control device is provided on one side of the palletizer body 1. In this example, the control device is a prior art so as to control the operation of the equipment. It is a prior art and is not described in detail. An anti-tilting mechanism is provided on the outside of the palletizer body 1, a support seat 24 is symmetrically provided at the bottom of the palletizer body 1, a universal wheel 25 is provided on the inner side of the support seat 24, a lifting assembly connected to the universal wheel 25 is provided in the palletizer body 1, the anti-tilting mechanism comprises a sleeve 3, and the sleeve 3 is symmetrically arranged around the base 2, a closed door 4 is hinged on one side of the sleeve 3, a spring 6, a slider 8 and a telescopic rod 7 are sequentially provided in the sleeve 3 from top to bottom, and a fixed seat 9 is hinged on the lower end of the telescopic rod 7 outside the sleeve 3, the side wall of the base 2 is hinged to the sleeve 3 through a hydraulic cylinder 10, a support rod 5 is provided on the inner side of the spring 6 at the top of the sleeve 3, a trigger switch 11 is embedded and installed at the lower end of the support rod 5, and a trigger block 12 is provided on the top of the slider 8. In this example, the anti-tilt mechanism also includes a mounting column 14, a connecting block 16, and the mounting column 14 and the connecting block 16 are symmetrically arranged on the outer wall of the sleeve 3 and one end of the closed door 4, and the mounting column 14 is provided with a notch adapted to the connecting block 16 at one end close to the closed door 4, and a rotating drum 13 is rotatably mounted on the outer side of the mounting column 14, and a torsion spring 15 is provided on the inner side of the rotating drum 13 at the top of the mounting column 14, and the two ends of the torsion spring 15 are respectively fixedly connected to the inner wall of the rotating drum 13 and the mounting column 14, and a notch adapted to the connecting block 16 is provided at the lower end of the rotating drum 13, and the mounting column 14 is provided with a notch adapted to the connecting block 16. A limit strip 17 is fixedly installed on the inner wall at the lower part of 14, and a rail groove adapted to the limit strip 17 is provided at the corresponding position of the lower part of the mounting column 14 and the outer wall of the connecting block 16. The anti-tilt mechanism can support the palletizer to improve its stability during use, and when the palletizer tilts, the telescopic rod 7 can push the trigger block 12 to trigger the trigger switch 11, so that the operating device controls the palletizer to stop working, and the alarm sounds an alarm to remind the staff that the palletizer tilts and falls, while avoiding the risk of increasing damage to the palletizer and goods. In this example, the lifting assembly includes a threaded barrel 18, a chamber is opened inside the palletizer body 1, the threaded barrel 18 is arranged in a rectangular shape in the chamber, and the threaded barrel 18 is rotatably connected to the inner wall of the chamber, the upper end of one side of the threaded barrel 18 is connected to a motor 19, and the motor 19 is arranged inside the base 2, a plurality of threaded barrels 18 are sleeved with sprockets 20 on the outer walls, and a plurality of sprockets 20 are connected by chains 21, a threaded rod 22 is threadedly connected inside the threaded barrel 18, a support 23 is connected to the lower end of the threaded rod 22, and the lower end of the support 23 is rotatably connected to the universal wheel 25 on the inner side of the support seat 24. Through the lifting assembly, the lifting and lowering movements of multiple universal wheels 25 can be synchronously driven and adjusted by a separate power source, thereby facilitating the movement of the equipment, being easy to use, reducing energy consumption, and reducing costs.

[0023] In this example, the closed door 4 is an arc-shaped structure adapted to the sleeve 3, the bottom of the fixed seat 9 is provided with an anti-skid layer, the trigger switch 11 is electrically connected to the operating device, and an alarm is provided on the top of the operating device. The setting of the anti-skid layer increases the friction between the fixed seat 9 and the ground, making the equipment more stable when working. The setting of the alarm can remind the staff that the equipment has tipped over and tilted, so that timely processing can be made. In this example, the threaded barrel 18 is rotatably connected to the base 2 through a bearing, and the pillar 23 is a rectangular columnar structure. The structure of the pillar 23 can limit the threaded rod 22 so that the threaded barrel 18 rotates to drive the threaded rod 22 to move up and down. In this example, the limit bar 17 is an arc shape, the cross section of the connecting block 16 is an I-shaped, the lower ends of the connecting block 16 and the limit bar 17 are both semicircular, the support seat 24 is a "F"-shaped structure, and the bottom of the support seat 24 is provided with an anti-skid pad, the structure of the limit bar 17 is adapted to the connecting block 16 and the mounting column 14, and can limit the connection of the connecting block 16, so as to achieve the connection and fixation of the closed door 4 and the sleeve 3.

[0024] The working principle of the utility model is as follows: when in use, the sleeve 3 is driven to move by the hydraulic cylinder 10, so that the telescopic rod 7 drives the fixed seat 9 to contact the ground, and at the same time, the telescopic rod 7 is pushed to drive the slider 8 to move and squeeze the spring 6, and the trigger block 12 is close to the trigger switch 11 without contacting it, so that it supports the main body 1 of the stacker, and improves the stability of the equipment when in use. When the equipment is tilted, it can be tilted to one side, squeezing the sleeve 3 and the telescopic rod 7, so that the telescopic rod 7 pushes the slider 8 to drive the trigger block 12, so that the trigger block 12 triggers the trigger switch 11, so that the equipment is controlled to stop running through the control device, and at the same time, the alarm is sounded to remind the surrounding workers so that they can take corresponding measures in time. , avoiding the increased risk of damage to equipment and goods, and is easy to use. When the height position of the universal wheel 25 needs to be adjusted to shift the equipment, the motor 19 can be started to drive the threaded barrel 18 connected thereto to rotate, so that the threaded barrel 18 drives the sprocket 20 connected to the outside, and cooperates with the chain 21 to synchronously drive the remaining sprockets 20 and the threaded barrel 18 to rotate synchronously, so that the threaded barrel 18 will drive the threaded rod 22 to move downward, so that the threaded rod 22 pushes the pillar 23 to drive the universal wheel 25 to move downward, so that the universal wheel 25 moves out of the outside of the support seat 24, thereby supporting the equipment and making the support seat 24 suspended in the air, and then the equipment can be moved. It is easy to use, and its power source is small, which reduces energy consumption, reduces costs, and is more practical.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A palletizer with an anti-falling effect, comprising a palletizer body (1), a base (2) being provided at the bottom of the palletizer body (1) and a control device being provided at one side of the palletizer body (1), characterized in that: The palletizer body (1) is provided with an anti-tilt mechanism on the outside, the palletizer body (1) is symmetrically provided with a support seat (24) at the bottom, a universal wheel (25) is provided on the inside of the support seat (24), a lifting assembly connected to the universal wheel (25) is provided inside the palletizer body (1), the anti-tilt mechanism comprises a sleeve (3), and the sleeve (3) is symmetrically arranged around the base (2), a closed door (4) is hinged on one side of the sleeve (3), a spring (6), a slider (8) and a telescopic rod (7) are sequentially arranged in the sleeve (3) from top to bottom, and a fixed seat (9) is hinged on the outside of the sleeve (3) at the lower end of the telescopic rod (7), the side wall of the base (2) is hinged to the sleeve (3) through a hydraulic cylinder (10), a support rod (5) is provided on the inner side of the spring (6) at the top of the sleeve (3), a trigger switch (11) is embedded and installed at the lower end of the support rod (5), and a trigger block (12) is provided on the top of the slider (8).

2. A palletizer with an anti-falling effect according to claim 1, characterized in that: The anti-tilt mechanism further comprises a mounting column (14) and a connecting block (16), wherein the mounting column (14) and the connecting block (16) are symmetrically arranged on the outer wall of the sleeve (3) and one end of the closed door (4), and a notch adapted to the connecting block (16) is provided at one end of the mounting column (14) close to the closed door (4); a rotating drum (13) is rotatably sleeved and installed on the outer side of the mounting column (14); a torsion spring (15) is provided on the inner side of the rotating drum (13) at the top of the mounting column (14), and two ends of the torsion spring (15) are respectively fixedly connected to the inner wall of the rotating drum (13) and the mounting column (14); a notch adapted to the connecting block (16) is provided at the lower end of the rotating drum (13); a limit strip (17) is fixedly installed on the inner wall of the lower part of the mounting column (14); and corresponding positions of the lower part of the mounting column (14) and the outer wall of the connecting block (16) are provided with rail grooves adapted to the limit strip (17).

3. A palletizer with anti-falling effect according to claim 1, characterized in that: The lifting assembly comprises a threaded cylinder (18). A chamber is provided inside the palletizer body (1). The threaded cylinder (18) is arranged in a rectangular shape inside the chamber, and the threaded cylinder (18) is rotatably connected to the inner wall of the chamber. The upper end of one side of the threaded cylinder (18) is connected to a motor (19), and the motor (19) is arranged inside the base (2). The outer walls of a plurality of the threaded cylinders (18) are sleeved with sprockets (20), and the plurality of sprockets (20) are connected by chains (21). A threaded rod (22) is threadedly connected inside the threaded cylinder (18), and the lower end of the threaded rod (22) is connected to a pillar (23). The lower end of the pillar (23) is rotatably connected to a universal wheel (25) inside a support seat (24).

4. A palletizer with anti-falling effect according to claim 2, characterized in that: The closed door (4) is an arc-shaped structure adapted to the sleeve (3); an anti-slip layer is provided at the bottom of the fixing seat (9); the trigger switch (11) is electrically connected to the operating device; and an alarm is provided at the top of the operating device.

5. The palletizer with anti-falling effect according to claim 3, characterized in that: The threaded cylinder (18) is rotatably connected to the base (2) via a bearing, and the support column (23) is a rectangular columnar structure.

6. A palletizer with anti-falling effect according to claim 2, characterized in that: The limiting strip (17) is in an arc shape, the cross section of the connecting block (16) is in an I-shape, the lower ends of the connecting block (16) and the limiting strip (17) are both semicircular, the supporting seat (24) is in an I-shape structure, and an anti-slip pad is provided at the bottom of the supporting seat (24).

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