Stacking shaping machine

By using vibration shaping and support mechanisms, the problem of damage to bagged bulk materials and sheet materials caused by existing palletizers has been solved, achieving uniform palletizing and automatic unloading, adapting to the needs of different materials, and improving the applicability and automation level of the palletizer.

CN121872113APending Publication Date: 2026-04-17TIANJIN DONGWEI AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TIANJIN DONGWEI AUTOMATION TECH CO LTD
Filing Date
2024-03-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing palletizing and shaping machines are prone to crushing and damaging bagged bulk materials or sheet materials when palletizing them, and they cannot adapt to the palletizing requirements of different types of materials.

Method used

Employing a vibration shaping mechanism and a palletizing mechanism, bagged bulk materials are evenly distributed through tapping and vibration. Combined with a support mechanism and an unloading mechanism, this achieves uniform palletizing and automatic unloading of bagged bulk materials, adapting to the palletizing needs of different materials.

Benefits of technology

It enables uniform and neat stacking of bagged bulk materials, avoiding damage, has a wide range of applications, reduces the labor intensity of workers, and improves the degree of automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stacking shaping machine comprises a base, the upper end of the base is fixedly connected with a stacking box, the upper end of the base is provided with a conveying device, the stacking box is provided with a stacking mechanism, the stacking mechanism comprises a stacking plate connected to the inner wall of the stacking box in a sealed and sliding mode, and the upper end of the base is fixedly connected with a hydraulic oil cylinder; the movable end of the hydraulic oil cylinder is fixedly connected with the lower end of the stacking plate, two mounting grooves are symmetrically formed in the inner wall of the stacking box, rotating shafts are rotatably connected to the inner walls of the mounting grooves, stacking blocks are fixedly connected to the side walls of the rotating shafts, and a plurality of first springs and vibration shaping mechanisms are jointly and fixedly connected between the side walls of the stacking blocks and the inner walls of the mounting grooves. The vibration shaping mechanism comprises a sliding rod connected to the inner wall of the stacking box in a sliding mode. According to the device, vibration is generated through continuous knocking, so that bagged bulk materials are vibrated, and the bagged bulk materials are distributed more uniformly and neatly.
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Description

Technical Field

[0001] This invention relates to the field of palletizing and shaping machine technology, and more particularly to a palletizing and shaping machine. Background Technology

[0002] Palletizers are high-tech products that integrate mechanics and electronics. They can palletize various products such as bags, plastic blocks, and boxes according to the required grouping method and number of layers.

[0003] A search revealed that CN101979293B discloses a palletizing and shaping machine, comprising a frame, a layering device for receiving materials and stacking single-layer materials on a pallet, and a shaping device for shaping the single-layer materials. The frame also includes a lifting platform for receiving the single-layer materials placed by the layering device and for lifting the entire pallet. The layering device is installed on the upper part of the frame and includes a slide frame, a first slide, a second slide, and a slide drive system. The slide frame is fixed to the upper part of the frame, and wheel grooves are provided on the inner sides of both sides of the slide frame. Load-bearing rollers that mate with the wheel grooves are installed on both sides of the first and second slides, and the first and second slides are supported by these load-bearing rollers. Within the skateboard frame, the first and second skateboards are driven by a skateboard drive system to open and close within the frame. The shaping device is located above the layering device and includes four identical shaping components (front, rear, left, and right), each corresponding to one of the four sides of a single layer of material. The lifting platform device is located below the layering device and includes a lifting platform and a lifting drive mechanism. The lifting platform is used to stack material piles, and the lifting drive mechanism is located below it to raise and lower the platform. The shaping device compresses the material pile around its perimeter, eliminating gaps between the material bags and achieving circumferential shaping. The lifting platform device lifts the material pile and presses it against the layering device, flattening the top of the pile and achieving top shaping.

[0004] However, the above-mentioned patent still has shortcomings in actual use: First, the patent uses methods such as squeezing and pressing to shape and stack bagged bulk materials. Excessive squeezing force may cause the bagged bulk materials to be crushed or deformed, thus damaging the materials. In addition, it cannot stack rigid products such as boards. If boards are stacked and squeezed to shape, the boards may be damaged by squeezing. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a palletizing and shaping machine.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A palletizing and shaping machine includes a base, a palletizing box is fixedly connected to the upper end of the base, and a conveying device is installed on the upper end of the base;

[0008] A vibration shaping mechanism includes a slide rod slidably connected to the inner wall of a palletizing box. A shaping frame is fixedly connected to the side wall of the slide rod. Multiple sliding grooves are formed in the inner wall of the palletizing box. Magnetic cylinders are slidably connected to the inner walls of the multiple sliding grooves. A striking head is slidably connected to the inner wall of the magnetic cylinder. A second spring is fixedly connected between the striking head and the inner wall of the magnetic cylinder. A third spring is fixedly connected between the magnetic cylinder and the inner wall of the sliding groove. An electromagnet is fixedly connected to the inner wall of the sliding groove. A driving assembly is provided on the slide rod.

[0009] Preferably, the palletizing box is equipped with a palletizing mechanism, which includes a palletizing plate that is slidably and sealed to the inner wall of the palletizing box. A hydraulic cylinder is fixedly connected to the upper end of the base, and the movable end of the hydraulic cylinder is fixedly connected to the lower end of the palletizing plate. Two mounting slots are symmetrically opened on the inner wall of the palletizing box. A rotating shaft is rotatably connected to the inner wall of the mounting slot. A palletizing block is fixedly connected to the side wall of the rotating shaft. Multiple first springs are fixedly connected between the side wall of the palletizing block and the inner wall of the mounting slot.

[0010] Preferably, the vibration shaping mechanism further includes a slide cylinder fixedly connected to the side wall of the palletizing box, a magnetic plate slidably connected to the inner wall of the slide cylinder, one end of the slide rod passing through the side wall of the palletizing box and fixedly connected to the magnetic plate, an induction coil embedded in the side wall of the slide cylinder, and the induction coil and the electromagnet being electrically connected by a wire.

[0011] Preferably, the drive assembly includes a limiting plate fixedly connected to the side wall of the slide bar, the side wall of the limiting plate being slidably connected to the inner wall of the palletizing box, a reciprocating screw being rotatably connected to the inner wall of the palletizing box, the side wall of the reciprocating screw being threadedly connected to the limiting plate, an air intake chamber being provided in the side wall of the palletizing box, and one end of the reciprocating screw extending into the air intake chamber and being fixedly connected to multiple fan blades.

[0012] Preferably, the drive assembly further includes an airbag fixedly connected to the upper end of the base. The airbag is connected to the air inlet chamber through a connecting pipe. A first solenoid valve is installed on the inner wall of the connecting pipe. The palletizing box is connected to the airbag through an air outlet pipe. An air inlet is provided at the lower end of the base. One-way valves are installed on the inner walls of both the air outlet pipe and the air inlet.

[0013] Preferably, the inner wall of the shaping frame has two symmetrically formed grooves, and the inner walls of the two grooves are slidably connected with shaping plates. Multiple fourth springs are fixedly connected between the shaping plates and the inner walls of the grooves.

[0014] Preferably, a support mechanism is installed on the palletizing box. The support mechanism includes a drive box fixedly connected to the side wall of the palletizing box. A support plate is slidably connected to the inner wall of the drive box. One end of the support plate extends through the inner wall of the palletizing box and into the palletizing box. A first electric push rod is fixedly connected to the side wall of the drive box. The movable end of the first electric push rod extends through the side wall of the drive box and is fixedly connected to the support plate.

[0015] Preferably, an installation box is fixedly connected to the upper end of the base, and a baffle is slidably connected to the inner wall of the installation box. The upper end of the baffle is fixedly connected to the lower end of the palletizing plate, and a feed inlet is provided on the side wall of the palletizing box.

[0016] Preferably, the palletizing box is equipped with an unloading mechanism, which includes a mounting plate fixedly connected to the upper end of the palletizing box, a second electric push rod fixedly connected to the side wall of the mounting plate, an unloading plate fixedly connected to the movable end of the second electric push rod, a material placement plate fixedly connected to the side wall of the palletizing box, a box body fixedly connected to the upper end of the base, a slider slidably connected to the inner wall of the box body, a fifth spring fixedly connected between the slider and the inner wall of the box body, a time delay switch fixedly connected to the inner wall of the box body, the mounting box being connected to the box body via an air supply pipe, a one-way valve installed on the inner wall of the air supply pipe, an exhaust hole opened at the upper end of the box body, a second solenoid valve installed on the inner wall of the exhaust hole, and the second electric push rod, the time delay switch, the second solenoid valve, and the power supply being electrically connected via wires.

[0017] Preferably, the palletizing plate has a conductive block embedded in its side wall, the palletizing box has a conductive strip embedded in its inner wall, and the base has a control switch installed on its side wall. The first electric push rod, the first solenoid valve, the conductive block, the conductive strip, the control switch, and the power supply are electrically connected by wires.

[0018] The present invention has the following beneficial effects:

[0019] 1. By setting up a palletizing mechanism and a vibration shaping mechanism, the bagged bulk material is vibrated by continuous knocking during the palletizing process, which makes the distribution more uniform and neat. Compared with the existing technology that uses squeezing, pressing and other methods, it will not damage the bulk material inside the bag.

[0020] 2. By setting the drive component, the shaping frame will move back and forth during the vibration shaping process, shaking the bagged bulk material, so that the bulk material is more evenly distributed in the bag, and thus stacked more flatly.

[0021] 3. By setting up a support mechanism, when stacking bagged bulk materials, the support plate will enter the stacking box to support the middle of the bagged bulk materials and prevent the middle from collapsing.

[0022] 4. By setting a control switch, the entire device can be switched between two modes: stacking bagged bulk materials or sheet materials, thus making the device more widely applicable.

[0023] 5. By setting up an unloading mechanism, the material will be automatically unloaded after being stacked to a certain number of layers, and the stacked material will be pushed onto the placement plate. No manual unloading is required, which greatly reduces the labor intensity of workers and makes the system more intelligent and automated. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of a palletizing and shaping machine proposed in this invention;

[0025] Figure 2 for Figure 1 Side view of the middle structure;

[0026] Figure 3 for Figure 1 Rear view diagram of the mid-section structure;

[0027] Figure 4 for Figure 1 A cross-sectional view of the central structure;

[0028] Figure 5 for Figure 1 A cross-sectional view of the central structure;

[0029] Figure 6 for Figure 4 Enlarged schematic diagram of the structure at point A in the diagram;

[0030] Figure 7 for Figure 5 Enlarged schematic diagram of the structure at point B in the diagram;

[0031] Figure 8 for Figure 4 Enlarged schematic diagram of the structure at point C;

[0032] Figure 9 for Figure 4 Enlarged schematic diagram of the structure at point D;

[0033] Figure 10 for Figure 4 Enlarged schematic diagram of the structure at point E in the diagram.

[0034] In the diagram: 1. Base; 2. Palletizing box; 3. Palletizing plate; 4. Hydraulic cylinder; 5. Mounting slot; 6. Rotating shaft; 7. Palletizing block; 8. First spring; 9. Slide rod; 10. Shaping frame; 11. Slide groove; 12. Magnetic cylinder; 13. Striking head; 14. Second spring; 15. Third spring; 16. Electromagnet; 17. Slide cylinder; 18. Magnetic plate; 19. Induction coil; 20. Limiting plate; 21. Reciprocating screw; 22. Air inlet chamber; 23. Fan blade; 24. Airbag; 25. Connecting pipe; 26. Air outlet pipe; 27. 1. Air inlet; 28. Groove; 29. ​​Shaping plate; 291. Fourth spring; 30. Drive box; 31. Support plate; 32. First electric push rod; 33. Mounting box; 34. Baffle; 341. Feed inlet; 35. Mounting plate; 36. Second electric push rod; 37. Unloading plate; 371. Material placement plate; 38. Box body; 40. Slider; 41. Fifth spring; 42. Delay switch; 43. Air supply pipe; 44. Exhaust port; 45. Conductive block; 46. Conductive strip; 47. Control switch; 48. Conveying device. Detailed Implementation

[0035] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] Reference Figure 1 - Figure 9 A palletizing and shaping machine includes a base 1, a palletizing box 2 fixedly connected to the upper end of the base 1, and a conveying device 48 installed on the upper end of the base 1. The conveying device 48 is composed of components such as a motor, conveying rollers, and conveying belt, which are existing technologies and will not be described in detail here.

[0037] The vibration shaping mechanism includes a slide rod 9 slidably connected to the inner wall of the palletizing box 2. A shaping frame 10 is fixedly connected to the side wall of the slide rod 9. Multiple slide grooves 11 are opened in the inner wall of the palletizing box 2. Magnetic cylinders 12 are slidably connected to the inner walls of the multiple slide grooves 11. A striking head 13 is slidably connected to the inner wall of the magnetic cylinder 12. A second spring 14 is fixedly connected between the striking head 13 and the inner wall of the magnetic cylinder 12. A third spring 15 is fixedly connected between the magnetic cylinder 12 and the inner wall of the slide groove 11. An electromagnet 16 is fixedly connected to the inner wall of the slide groove 11. A drive assembly is provided on the slide rod 9.

[0038] The palletizing box 2 is equipped with a palletizing mechanism, which includes a palletizing plate 3 that is slidably connected to the inner wall of the palletizing box 2. A hydraulic cylinder 4 is fixedly connected to the upper end of the base 1. The movable end of the hydraulic cylinder 4 is fixedly connected to the lower end of the palletizing plate 3. Two mounting grooves 5 are symmetrically opened on the inner wall of the palletizing box 2. A rotating shaft 6 is rotatably connected to the inner wall of the mounting groove 5. A palletizing block 7 is fixedly connected to the side wall of the rotating shaft 6. Multiple first springs 8 are fixedly connected between the side wall of the palletizing block 7 and the inner wall of the mounting groove 5.

[0039] The vibration shaping mechanism also includes a slide cylinder 17 fixedly connected to the side wall of the palletizing box 2. A magnetic plate 18 is slidably connected to the inner wall of the slide cylinder 17. One end of the slide rod 9 passes through the side wall of the palletizing box 2 and is fixedly connected to the magnetic plate 18. An induction coil 19 is embedded in the side wall of the slide cylinder 17. The induction coil 19 and the electromagnet 16 are electrically connected through a wire. It should be noted that a current amplifier is connected in series between the circuit composed of the induction coil 19 and the electromagnet 16, which can amplify the current generated by the induction coil 19, so that the electromagnet 16 can generate a sufficiently strong magnetic force to drive the magnetic cylinder 12 to move after being energized.

[0040] The drive assembly includes a limiting plate 20 fixedly connected to the side wall of the slide bar 9. The side wall of the limiting plate 20 is slidably connected to the inner wall of the palletizing box 2. A reciprocating screw 21 is rotatably connected to the inner wall of the palletizing box 2. The side wall of the reciprocating screw 21 is threadedly connected to the limiting plate 20. An air inlet chamber 22 is opened in the side wall of the palletizing box 2. One end of the reciprocating screw 21 extends into the air inlet chamber 22 and is fixedly connected to multiple fan blades 23.

[0041] The drive assembly also includes an airbag 24 fixedly connected to the upper end of the base 1. The airbag 24 is connected to the air inlet chamber 22 through a connecting pipe 25. A first solenoid valve is installed on the inner wall of the connecting pipe 25. The palletizing box 2 is connected to the airbag 24 through an air outlet pipe 26 (e.g., Figure 4 As shown, the air outlet pipe 26 is connected to the space below the palletizing plate 3. An air inlet 27 is provided at the lower end of the base 1. One-way valves are installed on the inner walls of both the air outlet pipe 26 and the air inlet 27. The one-way valve installed on the inner wall of the air outlet pipe 26 only allows air from inside the palletizing box 2 to enter the airbag 24, and the one-way valve installed on the inner wall of the air inlet 27 only allows external air to enter the palletizing box 2.

[0042] It should be noted that a pressure relief valve is installed on the inner wall of the airbag 24. When the pressure inside the airbag 24 reaches the limit of the airbag 24, the pressure relief valve will open to release the pressure and prevent the airbag 24 from bursting.

[0043] The inner wall of the shaping frame 10 has two symmetrical grooves 28. The inner walls of the two grooves 28 are slidably connected to shaping plates 29. Multiple fourth springs 291 are fixedly connected between the shaping plates 29 and the inner walls of the grooves 28.

[0044] A support mechanism is installed on the palletizing box 2. The support mechanism includes a drive box 30 fixedly connected to the side wall of the palletizing box 2. A support plate 31 is slidably connected to the inner wall of the drive box 30. One end of the support plate 31 extends through the inner wall of the palletizing box 2 and into the palletizing box 2. A first electric push rod 32 is fixedly connected to the side wall of the drive box 30. The movable end of the first electric push rod 32 extends through the side wall of the drive box 30 and is fixedly connected to the support plate 31. The support plate 31 can provide support for the middle of the bagged bulk material to prevent the middle from collapsing.

[0045] The side wall of the pallet 3 is embedded with a conductive block 45 (combined with...) Figure 4 and Figure 9 The inner wall of the palletizing box 2 is embedded with a conductive strip 46, and the side wall of the base 1 is equipped with a control switch 47. The first electric push rod 32, the first solenoid valve, the conductive block 45, the conductive strip 46, the control switch 47 and the power supply are electrically connected by wires.

[0046] Furthermore, when stacking and shaping the bagged bulk materials, first press the control switch 47 to close it. The bagged bulk materials will then be conveyed to the palletizing plate 3 via the conveying device 48. Next, the hydraulic cylinder 4 will extend, causing the palletizing plate 3 to move upward (see attached diagram). Figure 4 This causes the bagged bulk material to move upwards. At this time, the conductive block 45 and the conductive strip 46 separate, the first electric push rod 32 is de-energized and retracts, and drives the support plate 31 to move into the drive box 30, so as not to obstruct the movement of the bagged bulk material. When the bagged bulk material moves to abut against the lower end of the stacking block 7, it will give the stacking block 7 upward pressure, causing the two stacking blocks 7 to rotate upwards until the bagged bulk material moves above the stacking block 7. At this time, the hydraulic cylinder 4 retracts, driving the stacking plate 3 to move downwards and reset. At this time, the stacking block 7 will rotate in the opposite direction and reset, so that the bagged bulk material will stay on the upper end of the two stacking blocks 7. Under the action of the shaping plate 29, the bagged bulk material will be located in the center position of the stacking box 2.

[0047] It is worth mentioning that during the process of the hydraulic cylinder 4 resetting the palletizing plate 3, the air in the space below the palletizing plate 3 is squeezed into the airbag 24 through the air outlet pipe 26. The air accumulates and pressurizes in the airbag 24 until the palletizing plate 3 is reset, the conductive block 45 contacts the conductive strip 46, the circuit is connected, the first solenoid valve installed on the inner wall of the connecting pipe 25 is energized and opened, the air in the airbag 24 is quickly discharged through the connecting pipe 25 and discharged into the air inlet chamber 22, which in turn blows the fan blade 23 to rotate, drives the reciprocating screw 21 to rotate, which in turn drives the limit plate 20 to move back and forth horizontally, drives the slide rod 9 to slide back and forth, and drives the shaping frame 10 to move back and forth, shaking the bagged bulk material, making the bulk material more evenly distributed in the bag, and thus stacking it more flat. As the slide bar 9 slides back and forth, it drives the magnetic plate 18 to slide back and forth on the inner wall of the slide cylinder 17, thereby repeatedly cutting the magnetic field lines of the induction coil 19. This causes the induction coil 19 to generate alternating currents in positive and negative directions, which in turn causes the electromagnet 16 to generate a magnetic field with constantly changing direction. This causes the magnetic cylinder 12 to slide back and forth on the inner wall of the slide groove 11, which in turn drives the striking head 13 to move back and forth, impacting the shaping frame 10. This causes the shaping frame 10 to vibrate, and the energy of the vibration is transferred to the bagged bulk material, causing the bagged bulk material to vibrate. The bulk material can then move left and right under the vibration. Combined with the shaking of the shaping frame 10, the bulk material in the bag is distributed more evenly. Compared with the existing technology that uses squeezing and pressing methods, this method will not damage the bulk material in the bag.

[0048] A mounting box 33 is fixedly connected to the upper end of the base 1. A baffle 34 is slidably connected to the inner wall of the mounting box 33. The upper end of the baffle 34 is fixedly connected to the lower end of the palletizing plate 3. The side wall of the palletizing box 2 is provided with a feed inlet 341. It should be noted that the side walls of the baffle 34 are all sealed and fitted to the inner wall of the palletizing box 2. A through hole is provided at the lower end of the mounting box 33. A one-way valve is installed on the inner wall of the through hole. The one-way valve only allows external air to enter the mounting box 33.

[0049] Furthermore, during the palletizing process, the baffle 34 will also move up and down. When palletizing, the baffle 34 can block the feed inlet 341 to prevent the next material from entering the palletizing box 2.

[0050] The palletizing box 2 is equipped with an unloading mechanism, which includes a mounting plate 35 fixedly connected to the upper end of the palletizing box 2. A second electric push rod 36 is fixedly connected to the side wall of the mounting plate 35. An unloading plate 37 is fixedly connected to the movable end of the second electric push rod 36. A material placement plate 371 is fixedly connected to the side wall of the palletizing box 2. A box body 38 is fixedly connected to the upper end of the base 1. A slider 40 is slidably connected to the inner wall of the box body 38. A fifth spring 41 is fixedly connected between the slider 40 and the inner wall of the box body 38. A time delay switch 42 is fixedly connected to the inner wall of the 8th box. The time delay switch 42 will automatically close after being opened for five seconds. This is existing technology. The installation box 33 is connected to the box body 38 through the air supply pipe 43. A one-way valve is installed on the inner wall of the air supply pipe 43. The one-way valve only allows air from the installation box 33 to enter the box body 38. An exhaust hole 44 is opened at the upper end of the box body 38. A second solenoid valve is installed on the inner wall of the exhaust hole 44. The second electric push rod 36, the time delay switch 42, the second solenoid valve and the power supply are electrically connected through wires.

[0051] Furthermore, each time palletizing is performed, air from the mounting box 33 enters the box 38 through the air supply pipe 43, thereby pushing the slider 40 to move a certain distance to the left (see attached diagram). Figure 4 and Figure 8 As the palletizing process progresses, when a certain number of layers are stacked, the slider 40 slides to contact the delay switch 42. At this point, the delay switch 42 opens, the circuit is connected, and the second electric push rod 36 is energized and extends, driving the unloading plate 37 to push the palletized material to the right (see attached diagram). Figure 4 This moves the stacked materials onto the placement plate 371, where they can then be removed using a transport device.

[0052] In this invention, when stacking and shaping bagged bulk materials, the control switch 47 is first pressed to close the switch. The bagged bulk materials are then conveyed to the stacking plate 3 via the conveying device 48. Next, the hydraulic cylinder 4 is extended, causing the stacking plate 3 to move upwards (see attached diagram). Figure 4This causes the bagged bulk material to move upwards. At this time, the conductive block 45 and the conductive strip 46 separate, the first electric push rod 32 is de-energized and retracts, and drives the support plate 31 to move into the drive box 30, thus not hindering the movement of the bagged bulk material. When the bagged bulk material moves to abut against the lower end of the stacking block 7, it will exert upward pressure on the stacking block 7, causing the two stacking blocks 7 to rotate upwards until the bagged bulk material moves above the stacking block 7. At this time, the hydraulic cylinder 4 retracts, and drives the stacking plate 3 to move downwards and reset. At this time, the stacking block 7 will rotate in the opposite direction and reset, and the bagged bulk material will stay on the upper end of the two stacking blocks 7. Under the action of the shaping plate 29, the bagged bulk material will be located in the center of the stacking box 2. When the hydraulic cylinder 4 drives the stacking plate 3 to reset, the conductive block 45 contacts the conductive strip 46, and the circuit is connected. First, the first electric push rod 32 is energized and extends, driving the support plate 31 to move into the stacking box 2, providing support for the middle of the bagged bulk material and preventing the middle from collapsing.

[0053] During the process of the hydraulic cylinder 4 driving the palletizing plate 3 to reset, the air in the space below the palletizing plate 3 will be squeezed into the airbag 24 through the air outlet pipe 26. The air accumulates and pressurizes in the airbag 24 until the palletizing plate 3 is reset. The conductive block 45 contacts the conductive strip 46, the circuit is connected, the first solenoid valve installed on the inner wall of the connecting pipe 25 is energized and opened, the air in the airbag 24 will be quickly discharged through the connecting pipe 25 and discharged into the air inlet chamber 22, which will then blow the fan blade 23 to rotate, drive the reciprocating screw 21 to rotate, which will then drive the limit plate 20 to move back and forth horizontally, drive the slide rod 9 to slide back and forth, and then drive the shaping frame 10 to move back and forth, shaking the bagged bulk material, making the bulk material more evenly distributed in the bag, and thus stacking it more flat.

[0054] As the slide bar 9 slides back and forth, it drives the magnetic plate 18 to slide back and forth on the inner wall of the slide cylinder 17, thereby repeatedly cutting the magnetic field lines of the induction coil 19. This causes the induction coil 19 to generate alternating currents in positive and negative directions, which in turn causes the electromagnet 16 to generate a magnetic field with constantly changing direction. This causes the magnetic cylinder 12 to slide back and forth on the inner wall of the slide groove 11, which in turn drives the striking head 13 to move back and forth, impacting the shaping frame 10. This causes the shaping frame 10 to vibrate, and the energy of the vibration is transferred to the bagged bulk material, causing the bagged bulk material to vibrate. The bulk material can then move left and right under the vibration. Combined with the shaking of the shaping frame 10, the bulk material in the bag is distributed more evenly. Compared with the existing technology that uses squeezing and pressing methods, this method will not damage the bulk material in the bag.

[0055] During the palletizing process, the baffle 34 moves up and down with it. When palletizing, the baffle 34 can block the feed inlet 341 to prevent the next material from entering the palletizing box 2. This cycle repeats, so that the bagged bulk materials can be continuously stacked and shaped in the palletizing box 2, and the stacking is very neat.

[0056] During each stacking operation, air from the mounting box 33 enters the box 38 through the air supply pipe 43, thereby pushing the slider 40 to move a certain distance to the left (see attached). Figure 4 As the palletizing process progresses, when a certain number of layers are stacked, the slider 40 slides to contact the delay switch 42. At this point, the delay switch 42 opens, the circuit is connected, and the second electric push rod 36 is energized and extends, driving the unloading plate 37 to push the palletized material to the right (see attached diagram). Figure 4 The stacked materials are moved onto the material placement plate 371, and can then be removed using a transport device. The delay switch 42 will automatically close after five seconds, causing the second electric push rod 36 to retract and reset the unloading plate 37. During the time delay switch 42 is open, the second solenoid valve installed on the inner wall of the exhaust port 44 will be energized and open, allowing air in the housing 38 to be discharged through the exhaust port 44. Then, under the action of the fifth spring 41, the slider 40 will quickly reset.

[0057] When stacking the boards, the control switch 47 is turned off to disconnect them. During stacking, the shaping plate 29 will stack the boards neatly without knocking or shaking, thus avoiding damage to the boards due to vibration. As a result, the entire device can stack bagged bulk materials and boards, making it more widely applicable.

[0058] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A palletizing and shaping machine, characterized in that, include: A base (1) is fixedly connected to a palletizing box (2) at the upper end of the base (1), and a conveying device (48) is installed at the upper end of the base (1); The vibration shaping mechanism includes a slide rod (9) slidably connected to the inner wall of the palletizing box (2), a shaping frame (10) fixedly connected to the side wall of the slide rod (9), a plurality of slide grooves (11) are provided on the inner wall of the palletizing box (2), a magnetic cylinder (12) is slidably connected to the inner wall of the plurality of slide grooves (11), a striking head (13) is slidably connected to the inner wall of the magnetic cylinder (12), a second spring (14) is fixedly connected between the striking head (13) and the inner wall of the magnetic cylinder (12), a third spring (15) is fixedly connected between the magnetic cylinder (12) and the inner wall of the slide groove (11), an electromagnet (16) is fixedly connected to the inner wall of the slide groove (11), and a driving component is provided on the slide rod (9).

2. The palletizing and shaping machine according to claim 1, characterized in that, in: The palletizing box (2) is equipped with a palletizing mechanism, which includes a palletizing plate (3) that is sealed and slidably connected to the inner wall of the palletizing box (2). A hydraulic cylinder (4) is fixedly connected to the upper end of the base (1). The movable end of the hydraulic cylinder (4) is fixedly connected to the lower end of the palletizing plate (3). Two mounting grooves (5) are symmetrically opened on the inner wall of the palletizing box (2). A rotating shaft (6) is rotatably connected to the inner wall of the mounting groove (5). A palletizing block (7) is fixedly connected to the side wall of the rotating shaft (6). A plurality of first springs (8) are fixedly connected between the side wall of the palletizing block (7) and the inner wall of the mounting groove (5).

3. A palletizing and shaping machine according to claim 2, characterized in that, in: The vibration shaping mechanism also includes a slide cylinder (17) fixedly connected to the side wall of the palletizing box (2). A magnetic plate (18) is slidably connected to the inner wall of the slide cylinder (17). One end of the slide rod (9) passes through the side wall of the palletizing box (2) and is fixedly connected to the magnetic plate (18). An induction coil (19) is embedded in the side wall of the slide cylinder (17). The induction coil (19) is electrically connected to the electromagnet (16) through a wire.

4. A palletizing and shaping machine according to claim 3, characterized in that, in: The drive assembly includes a limiting plate (20) fixedly connected to the side wall of the slide rod (9). The side wall of the limiting plate (20) is slidably connected to the inner wall of the palletizing box (2). A reciprocating screw (21) is rotatably connected to the inner wall of the palletizing box (2). The side wall of the reciprocating screw (21) is threadedly connected to the limiting plate (20). An air inlet chamber (22) is opened in the side wall of the palletizing box (2). One end of the reciprocating screw (21) extends into the air inlet chamber (22) and is fixedly connected to multiple fan blades (23).

5. A palletizing and shaping machine according to claim 4, characterized in that, in: The drive assembly also includes an airbag (24) fixedly connected to the upper end of the base (1). The airbag (24) is connected to the air inlet chamber (22) through a connecting pipe (25). A first solenoid valve is installed on the inner wall of the connecting pipe (25). The palletizing box (2) is connected to the airbag (24) through an air outlet pipe (26). An air inlet hole (27) is opened at the lower end of the base (1). A one-way valve is installed on the inner wall of both the air outlet pipe (26) and the air inlet hole (27).

6. A palletizing and shaping machine according to claim 5, characterized in that, in: The inner wall of the shaping frame (10) has two symmetrical grooves (28), and the inner walls of the two grooves (28) are slidably connected to shaping plates (29). Multiple fourth springs (291) are fixedly connected between the shaping plates (29) and the inner walls of the grooves (28).

7. A palletizing and shaping machine according to claim 6, characterized in that, in: A support mechanism is installed on the palletizing box (2). The support mechanism includes a drive box (30) fixedly connected to the side wall of the palletizing box (2). A support plate (31) is slidably connected to the inner wall of the drive box (30). One end of the support plate (31) extends through the inner wall of the palletizing box (2) and into the palletizing box (2). A first electric push rod (32) is fixedly connected to the side wall of the drive box (30). The movable end of the first electric push rod (32) extends through the side wall of the drive box (30) and is fixedly connected to the support plate (31).

8. A palletizing and shaping machine according to claim 7, characterized in that, in: The upper end of the base (1) is fixedly connected to the mounting box (33), and the inner wall of the mounting box (33) is sealed and slidably connected to the baffle (34). The upper end of the baffle (34) is fixedly connected to the lower end of the stacking plate (3), and the side wall of the stacking box (2) is provided with a feed inlet (341).

9. A palletizing and shaping machine according to claim 8, characterized in that, in: The palletizing box (2) is equipped with an unloading mechanism, which includes a mounting plate (35) fixedly connected to the upper end of the palletizing box (2). A second electric push rod (36) is fixedly connected to the side wall of the mounting plate (35). An unloading plate (37) is fixedly connected to the movable end of the second electric push rod (36). A material placement plate (371) is fixedly connected to the side wall of the palletizing box (2). A box body (38) is fixedly connected to the upper end of the base (1). A slider (40) is slidably connected to the inner wall of the box body (38). A fifth spring (41) is fixedly connected to the inner wall of the housing (38). A time delay switch (42) is fixedly connected to the inner wall of the housing (38). The mounting box (33) is connected to the housing (38) through an air supply pipe (43). A one-way valve is installed on the inner wall of the air supply pipe (43). An exhaust hole (44) is opened at the upper end of the housing (38). A second solenoid valve is installed on the inner wall of the exhaust hole (44). The second electric push rod (36), the time delay switch (42), the second solenoid valve and the power supply are electrically connected through wires.

10. A palletizing and shaping machine according to claim 9, characterized in that, in: The palletizing plate (3) has a conductive block (45) embedded in its side wall, the palletizing box (2) has a conductive strip (46) embedded in its inner wall, and the base (1) has a control switch (47) installed on its side wall. The first electric push rod (32), the first solenoid valve, the conductive block (45), the conductive strip (46), the control switch (47) and the power supply are electrically connected by wires.

Citation Information

Patent Citations

  • Stack shaping machine

    CN101979293B