Stock bin stacking device and automatic discharging equipment
By introducing an adjustment mechanism into the automated feeding equipment, and using the screw drive connection between the adjusting screw and the screw nut to change the position of the hopper side limiting mechanism, the problem that existing equipment is difficult to adapt to pallets of different widths is solved, and stable stacking of materials of different sizes is achieved.
Patent Information
- Application Number
- CN202520181626.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing automated unloading equipment is difficult to adapt to pallets of different widths, which limits the applicability of stacking mechanisms.
By setting an adjustment mechanism, including an adjustment drive and an adjustment transmission assembly, and utilizing the screw drive connection of the adjustment screw and the adjustment nut, the position of the first hopper side limit mechanism can be changed to accommodate materials of different sizes.
This improves the applicability of the silo stacking device, enabling it to adapt to materials of different sizes and ensuring stacking stability and efficiency.
Smart Images

Figure CN223920544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated production line technology, and more specifically, to a silo stacking device and an automated unloading device. Background Technology
[0002] Automated feeding equipment requires a hopper mechanism that can be stacked on the production line. Since the materials that need to be lifted, such as pallets, come in various widths, the hopper mechanism needs to be able to accommodate pallets of different widths, thus facilitating the operation of the automated feeding equipment. Utility Model Content
[0003] The first aspect of this utility model is to provide a silo stacking device to solve the existing technical problem of difficulty in adapting to materials with different widths.
[0004] The first aspect of this utility model provides a hopper stacking device, which includes a conveying mechanism, an adjusting mechanism, and a first hopper side limiting mechanism and a second hopper side limiting mechanism arranged opposite to each other. The adjusting mechanism is drivenly connected to the first hopper side limiting mechanism and is used to change the position of the first hopper side limiting mechanism in the conveying direction perpendicular to the conveying mechanism.
[0005] The beneficial effects of this utility model's silo stacking device are:
[0006] By setting an adjustment mechanism to adjust the first hopper side limiting mechanism in the vertical direction of the conveying direction, the interval between the first hopper side limiting mechanism and the second hopper side limiting mechanism can be changed to accommodate materials of different sizes, thereby improving the applicability of the hopper stacking device.
[0007] In an optional technical solution, the adjustment mechanism includes an adjustment drive component and an adjustment transmission assembly mounted on the base. The adjustment transmission assembly includes an adjustment screw and an adjustment nut rotatably mounted on the first hopper side limiting mechanism. The adjustment screw is driven by the adjustment drive component, and the adjustment screw is helically driven by the adjustment nut.
[0008] In an optional technical solution, the first hopper side limiting mechanism is equipped with adjusting nuts at both ends in the conveying direction, and each adjusting nut is screw-driven to the adjusting screw.
[0009] In an optional technical solution, each of the adjusting screws is fixedly connected to a first adjusting pulley, the two first adjusting pulleys are of equal size and are connected by a first adjusting belt, and the adjusting drive is also connected to one of the adjusting screws by a second adjusting belt.
[0010] In an optional technical solution, one end of the adjusting screw is rotatably connected to the lower part of the second hopper side limiting mechanism.
[0011] In the optional technical solution, both the first hopper side limiting mechanism and the second hopper side limiting mechanism include a support beam assembly and a corner limiting assembly. The corner limiting assembly is used to limit the corner of the material. The corner limiting assembly is installed on the support beam assembly in a manner that allows it to be adjusted along the conveying direction.
[0012] In an optional technical solution, both the first hopper-side limiting mechanism and the second hopper-side limiting mechanism include a one-way support component. The one-way support component is disposed on the upper part of the support beam assembly, and the one-way support component located in the first hopper-side limiting mechanism is disposed opposite to the one-way support component located in the second hopper-side limiting mechanism.
[0013] In an optional technical solution, the one-way support assembly includes a one-way support base and a one-way support member rotatably connected to the one-way support base. The one-way support member has a support portion for supporting the material. The one-way support base is installed on the top surface of the support beam assembly. A support rotation limiting member is also fixedly connected to the one-way support base. The support rotation limiting member is used to limit the extreme position of the one-way support member swinging in the direction of lowering towards the support portion. The support portion and the support rotation limiting member are respectively located on both sides of the rotation axis of the one-way support member relative to the one-way support base.
[0014] In an optional technical solution, the support beam assembly includes a support beam, and the corner limiting assembly includes a corner limiting member. The corner limiting member is installed on the support beam assembly via a first connector and a second connector. The first connector is installed on the support beam in a manner adjustable along the conveying direction, and the second connector is installed on the first connector in a manner adjustable perpendicular to the conveying direction. The corner limiting member is installed on the second connector.
[0015] The second aspect of this utility model is to provide an automated feeding device to solve the technical problem of difficulty in adapting to materials with different widths.
[0016] The second aspect of this utility model provides an automated material unloading device, including the aforementioned silo stacking device.
[0017] By incorporating the aforementioned silo stacking device into the automated feeding equipment, the automated feeding equipment gains all the advantages of the aforementioned silo stacking device, which will not be elaborated upon here. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments or background art of this utility model, the drawings used in the description of the embodiments or background art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of the silo stacking device provided in an embodiment of the present invention.
[0020] Figure 2 This is a schematic diagram of the silo stacking device provided in an embodiment of the present invention, viewed from another direction, in which a lifting mechanism in front of a second silo side limiting mechanism is omitted.
[0021] Figure 3 This is a schematic diagram of the silo stacking device provided in an embodiment of the present invention, viewed from another direction.
[0022] Explanation of reference numerals in the attached figures:
[0023] 100 - Conveying mechanism; 101 - Belt conveyor motor; 102 - Belt conveyor pulley; 103 - Conveyor belt;
[0024] 200 - Adjustment mechanism; 210 - Adjustment drive component; 220 - Adjustment transmission assembly; 221 - Adjustment screw; 222 - Adjustment nut; 223 - First adjusting pulley; 224 - First adjusting belt; 225 - Second adjusting pulley; 226 - Second adjusting belt; 227 - Output pulley;
[0025] 300-First hopper side limiting mechanism; 311-Slide block; 312-Slide block connecting block; 320-Support beam assembly; 321-Support beam; 330-Corner limiting assembly; 331-Corner limiting component; 332-First connecting component; 333-Second connecting component; 334-Sensor; 335-Sensor bracket; 340-One-way support assembly; 341-One-way support base; 342-One-way support component; 343-Support rotation limiting component;
[0026] 400 - Second hopper side limiting mechanism;
[0027] 500 - Lifting mechanism; 501 - Lifting cylinder; 502 - Lifting beam; 503 - Lifting bracket; 504 - Slider; 505 - Guide rail;
[0028] 600 - Base; 610 - Slide rail. Detailed Implementation
[0029] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it.
[0030] Example 1:
[0031] Figure 1 This is a schematic diagram of the structure of the silo stacking device provided in an embodiment of the present invention. Figure 2 This is a schematic diagram of the silo stacking device provided in an embodiment of the present invention, viewed from another direction, in which a lifting mechanism in front of a second silo side limiting mechanism is omitted. Figure 3 This is a schematic diagram of the silo stacking device provided in an embodiment of the present invention, viewed from another direction. (See diagram below.) Figures 1-3 As shown, the silo stacking device provided in Embodiment 1 of this utility model includes a conveying mechanism 100, an adjusting mechanism 200, and a first silo side limiting mechanism 300 and a second silo side limiting mechanism 400 arranged opposite to each other. The adjusting mechanism 200 is connected to the first silo side limiting mechanism 300 in a transmission connection and is used to change the position of the first silo side limiting mechanism 300 in the conveying direction perpendicular to the conveying mechanism 100.
[0032] By setting the adjustment mechanism 200 to adjust the first hopper side limiting mechanism 300 in the vertical direction of the conveying direction, the interval between the first hopper side limiting mechanism 300 and the second hopper side limiting mechanism 400 can be changed to accommodate materials of different sizes, thereby improving the applicability of the hopper stacking device.
[0033] In the accompanying drawings used in this embodiment, direction X is the conveying direction.
[0034] In this embodiment, the conveying mechanism 100 includes a pair of belt conveyor assemblies. Each belt conveyor assembly includes a belt conveyor motor 101, which is connected to a belt conveyor pulley 102. The belt conveyor pulley 102 drives the conveyor belt 103. The belt conveyor motors 101 of the two belt conveyor assemblies can be located on the side of each belt conveyor assembly facing away from the other, thus creating space between the two belt conveyor assemblies to facilitate the installation of other equipment.
[0035] In addition, the hopper stacking device also includes two lifting mechanisms 500. Each lifting mechanism 500 includes a lifting beam 502 driven by a lifting cylinder 501. The lifting beam 502 slides and rises relative to the lifting bracket 503 via a guide rail 505 and a slider 504. The lifting cylinder 501 is mounted on the lifting bracket 503. The lifting bracket 503 is mounted on a first hopper side limiting mechanism 300 and a second hopper side limiting mechanism 400. One of the lifting mechanisms 500 can move together with the first hopper side limiting mechanism 300 to accommodate materials of different widths.
[0036] like Figures 1-3 As shown, optionally, the adjustment mechanism 200 includes an adjustment drive 210 and an adjustment transmission assembly 220 mounted on the base 600. The adjustment transmission assembly 220 includes an adjustment screw 221 and an adjustment nut 222 rotatably mounted on the first hopper side limiting mechanism 300. The adjustment screw 221 is connected to the adjustment drive 210 in a transmission connection, and the adjustment screw 221 and the adjustment nut 222 are connected in a screw transmission connection.
[0037] By using the screw 221 and screw nut 222 to connect in a spiral transmission, the output rotation of the adjusting drive 210 is converted into the linear motion of the first hopper side limiting mechanism 300. It has high transmission accuracy and a self-locking function. After the adjustment is completed, the first hopper side limiting mechanism 300 will not be pushed open by the material.
[0038] The first hopper-side limiting mechanism 300 has a slide block 311 mounted at its bottom, and a slide rail 610 mounted on the base 600. The slide block 311 and the slide rail 610 are slidably connected, and the relative sliding direction between the slide block 311 and the slide rail 610 is perpendicular to the conveying direction, i.e., the direction in which the first hopper-side limiting mechanism 300 moves relative to the second hopper-side limiting mechanism 400. Both the first hopper-side limiting mechanism 300 and the second hopper-side limiting mechanism 400 include a support beam assembly 320 (described later). The support beam assembly 320 of the first hopper-side limiting mechanism 300 includes a slide block connecting block 312, on which an adjusting nut 222 is mounted. Furthermore, the conveying mechanism 100 is also mounted on both the first hopper-side limiting mechanism 300 and the second hopper-side limiting mechanism 400. Therefore, when the interval between the first hopper-side limiting mechanism 300 and the second hopper-side limiting mechanism 400 changes, the interval between the two conveying mechanisms 100 will also change, thereby adapting to materials of different widths. Furthermore, in this embodiment, the adjusting drive component 210 can be an electric motor.
[0039] like Figures 1-3 As shown, optionally, the first hopper side limiting mechanism 300 is equipped with adjusting nuts 222 at both ends in the conveying direction, and each adjusting nut 222 is screw-driven to the adjusting screw 221.
[0040] By installing adjusting nuts 222 at both ends of the first hopper side limiting mechanism 300 in the conveying direction, when adjusting the position of the first hopper side limiting mechanism 300, both ends of the first hopper side limiting mechanism 300 can be subjected to force, thereby ensuring the stability of the position of the first hopper side limiting mechanism 300.
[0041] like Figures 1-3 As shown, optionally, each adjusting screw 221 is fixedly connected to a first adjusting pulley 223, the two first adjusting pulleys 223 are of equal size and are connected by a first adjusting belt 224, and the adjusting drive 210 is also connected to an adjusting screw 221 by a second adjusting belt 226.
[0042] Two equal-sized first adjusting pulleys 223 are connected by a first adjusting belt 224, which can ensure that the rotation speed of the two adjusting screws 221 is consistent, so as to ensure that the first hopper side limiting mechanism 300 remains parallel to the second hopper side limiting mechanism 400 when the position moves.
[0043] Specifically, in this embodiment, the power output end of the adjusting drive member 210 is provided with an output pulley 227, which is connected to the second adjusting pulley 225 via the second adjusting belt 226. The second adjusting pulley 225 is fixedly installed on the adjusting screw 221.
[0044] like Figures 1-3 As shown, optionally, one end of the adjusting screw 221 is rotatably connected to the lower part of the second hopper side limiting mechanism 400.
[0045] This configuration not only allows the second hopper-side limiting mechanism 400 to support the end of the adjusting screw 221, eliminating the need for a separate mechanism to support the adjusting screw 221 and reducing the cost of the hopper stacking device, but also allows for an increase in the length of the adjusting screw 221, thereby expanding the adjustment range of the first hopper-side limiting mechanism 300.
[0046] Optionally, both the first hopper side limiting mechanism 300 and the second hopper side limiting mechanism 400 include a support beam assembly 320 and a corner limiting assembly 330. The corner limiting assembly 330 is used to limit the corner of the material. The corner limiting assembly 330 is installed on the support beam assembly 320 in a manner that allows it to be adjusted along the conveying direction.
[0047] This configuration allows for changing the relative distance between the components of the first hopper side limiting mechanism 300 and the second hopper side limiting mechanism 400 that limit the material in the conveying direction, thereby accommodating materials of different lengths.
[0048] Specifically, in this embodiment, a threaded hole can be provided on the support beam assembly 320, and a slotted hole can be provided on the corner limiting assembly 330, with the length direction of the slotted hole pointing in the conveying direction. When it is necessary to adjust the position of the corner limiting assembly 330 in the conveying direction, the male threaded connector passing through the slotted hole can be loosened. After the corner limiting assembly 330 is adjusted to its position, the male threaded connector can be tightened to re-fix the corner limiting assembly 330. The male threaded connector can be a threaded handle.
[0049] like Figures 1-3 As shown, optionally, both the first hopper-side limiting mechanism 300 and the second hopper-side limiting mechanism 400 include a one-way support component 340. The one-way support component 340 is disposed on the upper part of the support beam assembly 320, and the one-way support component 340 located in the first hopper-side limiting mechanism 300 is disposed opposite to the one-way support component 340 located in the second hopper-side limiting mechanism 400.
[0050] By setting up the one-way support component 340, materials can be allowed to pass through when moving from bottom to top. When materials pass over the one-way support component 340 from bottom to top, the one-way support component 340 bears the weight of the materials, thereby enabling stacking from below to form a stack of materials arranged in a vertical direction.
[0051] like Figures 1-3 As shown, optionally, the one-way support assembly 340 includes a one-way support base 341 and a one-way support member 342 rotatably connected to the one-way support base 341. The one-way support member 342 has a support portion for supporting materials. The one-way support base 341 is installed on the top surface of the support beam assembly 320. A support rotation limiting member 343 is also fixedly connected to the one-way support base 341. The support rotation limiting member 343 is used to limit the extreme position of the one-way support member 342 swinging in the direction of lowering towards the support portion. The support portion and the support rotation limiting member 343 are respectively located on both sides of the rotation axis of the one-way support member 342 relative to the one-way support base 341.
[0052] By setting a support rotation limiter 343, the downward movement limit of the supporting part of the one-way support 342 can be controlled, thereby preventing the weight of the material from pressing down on the one-way support 342 and causing the one-way support 342 to rotate and the material to fall, thus improving the reliability of material support.
[0053] Specifically, in this embodiment, a through hole can be provided on the unidirectional support base 341 to allow a male threaded connector to pass through, and the male threaded connector is threadedly connected to a threaded hole on the top surface of the support beam assembly 320. The male threaded connector can be a wing screw. Specifically, multiple male threaded connectors on the fixed surface of the support beam assembly 320 can be arranged along the conveying direction, thereby allowing the male threaded connectors of the unidirectional support assembly 340 to correspond to different threaded holes on the top surface of the support beam assembly 320, thus fixing the unidirectional support assembly 340 at different positions along the conveying direction. Furthermore, the through hole on the unidirectional support base 341 can be an oblong hole, with its length direction aligned with the conveying direction. This allows for fine adjustment of the position of the unidirectional support assembly 340 relative to the threaded hole, based on coarse adjustments made to the unidirectional support assembly 340 corresponding to different threaded holes.
[0054] The support rotation limiting member 343 can be a male threaded connector threaded onto the one-way support base 341 perpendicular to the conveying direction. When the supporting part moves downward, the portion of the one-way support member 342 on the other side of the rotation axis of the one-way support base 341 moves upward. The support rotation limiting member blocks this upward movement, thus restricting the downward movement of the supporting part of the one-way support member 342 and supporting the material. When the lifting mechanism 500 lifts the material, and the material passes through the one-way support member 342 from bottom to top, driving the supporting part of the support member to move upward, the portion of the one-way support member 342 on the other side of the rotation axis of the one-way support base 341 is not blocked, so the supporting part can move upward smoothly. The distance between the supporting parts of the relatively set one-way support assembly 340 is increased to allow the material to pass over the one-way support member 342 from bottom to top.
[0055] like Figures 1-3 As shown, optionally, the support beam assembly 320 includes a support beam 321, and the corner limiting assembly 330 includes a corner limiting member 331. The corner limiting member 331 is installed on the support beam assembly 320 via a first connector 332 and a second connector 333. The first connector 332 is installed on the support beam 321 in a manner that allows adjustment along the conveying direction, and the second connector 333 is installed on the first connector 332 in a manner that allows adjustment along a direction perpendicular to the conveying direction. The corner limiting member 331 is installed on the second connector 333.
[0056] By installing the first connector 332 on the support beam 321 in a way that allows adjustment along the conveying direction, and installing the second connector 333 on the support beam 321 in a way that allows adjustment perpendicular to the conveying direction, fine adjustment of the corner limiting member 331 relative to the support beam 321 can be achieved in both the conveying direction and the direction perpendicular to the conveying direction.
[0057] Specifically, a slotted hole can be provided on the first connector 332, with the length of the slotted hole aligned with the conveying direction. A male threaded connector can pass through the slotted hole of the first connector 332 to connect threadedly with the threaded hole on the support beam 321. When it is necessary to adjust the position of the corner limiting assembly 330 in the conveying direction, the male threaded connector passing through the slotted hole can be loosened. After adjusting the corner limiting assembly 330 to its position, the male threaded connector can be tightened to re-fix the corner limiting assembly 330. The male threaded connector can be a threaded handle.
[0058] The second connector 333 may also be provided with a waist-shaped hole, the length direction of which is perpendicular to the conveying direction. A male threaded connector (not shown) can pass through the waist-shaped hole of the second connector 333, and the male threaded connector is threadedly connected to the threaded hole on the first connector 332.
[0059] Furthermore, a sensor bracket 335 can be provided on the second connector 333 to mount a sensor 334. This sensor 334 can be a through-beam photoelectric sensor 334, positioned above the top of the corner limiting member 331, to detect whether the height of the stacked material exceeds the height of the corner limiting member 331, preventing the corner limiting member 331 from failing to limit the material due to excessive stacking. The corner limiting member 331 can have an L-shaped cross-section, with the L-shaped opening facing the corner of the restricted material. The corner limiting member 331 can extend vertically, for example, in the form of a bent plate or angle steel.
[0060] Example 2:
[0061] Embodiment 2 also provides an automated material unloading device, including the aforementioned silo stacking device.
[0062] By incorporating the aforementioned silo stacking device into the automated feeding equipment, the automated feeding equipment gains all the advantages of the aforementioned silo stacking device, which will not be elaborated upon here.
[0063] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.
[0064] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the term "comprising" or any other variations thereof is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0065] In the above embodiments, descriptions of directions such as "up" and "down" are based on the accompanying drawings.
[0066] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention.
[0067] Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A silo stacking apparatus, characterized by, The device comprises a conveying mechanism (100), an adjusting mechanism (200), and oppositely arranged first and second bin side limiting mechanisms (300, 400), the adjusting mechanism (200) is in transmission connection with the first bin side limiting mechanism (300) and is used for changing the position of the first bin side limiting mechanism (300) in a direction perpendicular to the conveying direction of the conveying mechanism (100).
2. The bin-stacking apparatus of claim 1, wherein, The adjusting mechanism (200) comprises an adjusting driving element (210) and an adjusting transmission assembly (220) mounted on a base (600), the adjusting transmission assembly (220) comprises an adjusting lead screw (221) and an adjusting nut (222) rotatably mounted on the first bin side limiting mechanism (300), the adjusting lead screw (221) is in transmission connection with the adjusting driving element (210), and the adjusting lead screw (221) is in screw transmission connection with the adjusting nut (222).
3. The bin-stacking apparatus of claim 2, wherein, The first bin side limiting mechanism (300) is provided with the adjusting nut (222) at both ends in the conveying direction, and each adjusting nut (222) is in screw transmission connection with the adjusting lead screw (221).
4. The bin-stacking apparatus of claim 3, wherein, Each adjusting lead screw (221) is fixedly connected with a first adjusting pulley (223), the two first adjusting pulleys (223) are equal in size and are in transmission connection through a first adjusting belt (224), and the adjusting driving element (210) is also in transmission connection with one adjusting lead screw (221) through a second adjusting belt (226).
5. The bin-stacking apparatus of claim 2, wherein, One end of the adjusting lead screw (221) is rotatably connected to the lower part of the second bin side limiting mechanism (400).
6. The silo stacking apparatus of any one of claims 1-5, wherein, The first bin side limiting mechanism (300) and the second bin side limiting mechanism (400) each comprise a support beam assembly (320) and a corner limiting assembly (330), the corner limiting assembly (330) is used for limiting the corner of the material, and the corner limiting assembly (330) is mounted on the support beam assembly (320) in a manner capable of being adjusted along the conveying direction.
7. The bin-stacking apparatus of claim 6, wherein, The first bin side limiting mechanism (300) and the second bin side limiting mechanism (400) each comprise a one-way support assembly (340), the one-way support assembly (340) is arranged on the upper part of the support beam assembly (320), and the one-way support assembly (340) arranged on the first bin side limiting mechanism (300) is oppositely arranged with the one-way support assembly (340) arranged on the second bin side limiting mechanism (400).
8. The bin-stacking apparatus of claim 7, wherein, The one-way supporting assembly (340) comprises a one-way supporting base (341) and a one-way supporting piece (342) rotatably connected to the one-way supporting base (341), the one-way supporting piece (342) has a supporting portion for supporting the material, the one-way supporting base (341) is installed on the top surface of the supporting beam assembly (320), and the one-way supporting base (341) is further connected with a supporting rotation limiting piece (343) in a fixed mode, the supporting rotation limiting piece (343) is used for limiting the limit position of swinging of the one-way supporting piece (342) in the direction of lowering the supporting portion, and the supporting portion and the supporting rotation limiting piece (343) are located on two sides of the rotation axis of the one-way supporting piece (342) relative to the one-way supporting base (341).
9. The bin-stacking apparatus of claim 6, wherein, The supporting beam assembly (320) comprises a supporting beam (321), and the corner limiting assembly (330) comprises a corner limiting piece (331), the corner limiting piece (331) is installed on the supporting beam assembly (320) through a first connecting piece (332) and a second connecting piece (333), the first connecting piece (332) is installed on the supporting beam (321) in a mode capable of being adjusted along the conveying direction, the second connecting piece (333) is installed on the first connecting piece (332) in a mode capable of being adjusted along a direction perpendicular to the conveying direction, and the second connecting piece (333) installs the corner limiting piece (331).
10. An automated blanking apparatus, characterized by, The automatic unloading equipment comprises the silo stacking device according to any one of claims 1-9.