Bar stacking device
By designing a combination of casters, support boxes, stacking boxes, and unloading mechanisms, the stability of bar stacking and convenient unloading are achieved, solving the problems of low efficiency and insufficient safety in existing technologies, and improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-16
- Publication Date
- 2026-03-13
AI Technical Summary
Existing bar stacking devices lack a mechanism that can both ensure stacking stability and facilitate unloading, resulting in low operating efficiency, compromised safety, and inefficient use of storage space.
A bar stacking device was designed, comprising casters, support boxes, stacking boxes, adjustment devices, and discharge mechanisms. The device utilizes components such as hydraulic pumps and elastic blocks to achieve flexible discharge and orderly retrieval of bars. The angle of the stacking boxes is adjusted by the adjustment device, and the discharge mechanism controls the order of bar discharge, reducing manual intervention.
It improves the flexibility and controllability of bar discharge, reduces labor costs, enhances safety and operational efficiency, and avoids safety hazards and material losses caused by disorderly bar discharge.
Smart Images

Figure CN223990644U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bar stacking technology, and in particular relates to a bar stacking device. Background Technology
[0002] Bar stacking refers to the stacking of processed or unprocessed metals. In industrial production and logistics distribution, effective bar stacking is crucial for optimizing space utilization, improving storage and retrieval efficiency, and ensuring operational safety.
[0003] Existing bar stacking methods lack a device that can ensure stack stability while facilitating unloading. The problem with these technologies is that current industrial practice faces a key challenge: the lack of a device that can both ensure stack stability and facilitate unloading. This deficiency leads to inefficiency, compromised safety, and inefficient use of storage space. Specifically, traditional bar stacking methods often focus on compactly stacking as many bars as possible to save space and reduce floor space. However, in practice, this approach easily leads to stack instability, increasing the risk of collapse. Especially when removing bars, the lack of an effective mechanism to control the unloading sequence and speed can cause chaos and even lead to the accidental slippage of the entire batch of bars, impacting work efficiency and posing safety hazards to on-site personnel. When facing large-scale unloading demands, the limitations of traditional stacking methods become even more apparent. To remove bars from the bottom or middle layers, it is usually necessary to remove the upper layers first, a time-consuming and labor-intensive process that can damage the bar surface and reduce product quality. Utility Model Content
[0004] In view of the problems existing in the prior art, the present invention provides a bar stacking device that can overcome the above problems or at least partially solve the above problems.
[0005] This utility model is implemented as follows: a bar stacking device includes casters, a support box and a stacking box. The upper end of the casters is fixedly connected to the lower surface of the support box. The inner wall of the front end of the support box is rotatably connected to the lower side of the front end of the stacking box through a rotating shaft. An adjustment device is provided on the rear side of the support box. A material discharge mechanism is provided on the lower side inside the stacking box.
[0006] The adjustment device is used to adjust the angle of the stacking box relative to the support box;
[0007] The discharge mechanism is used to discharge the bar stock.
[0008] To improve the flexibility of the equipment, the adjusting device preferably includes a hydraulic pump, a hydraulic rod, a connecting plate, a top block, and a stroke groove. The output end of the hydraulic pump is fixedly connected to the rear end of the hydraulic rod, the front end of the hydraulic rod is fixedly connected to the rear surface of the connecting plate, and the upper sides of the connecting plate are fixedly connected to the lower surface of the top block. The stroke groove is opened through the lower rear end of the support box, which makes the entire discharge highly flexible and controllable. When rapid discharge is required, simply activating the hydraulic pump will automatically tilt the stacking box, making it easier for the internal bars to roll out without manual intervention, greatly reducing labor costs and improving work efficiency.
[0009] To improve operational safety, the discharge mechanism preferably includes a foot pedal, a support rod, a stop block, an elastic block, and a movable groove. The inner wall of the foot pedal is fixedly connected to the right end surface of the support rod, and the left side surface of the support rod is evenly fixedly connected to the inner walls of the five stops. The lower surface of the stop block contacts the upper surface of the elastic block. The movable groove is located at the lower front end of the stacking box. The elastic block ensures that only one bar is released each time it is stepped on, achieving orderly bar retrieval, increasing safety and controllability, and reducing potential safety hazards or material losses caused by a large outflow of bars.
[0010] To improve work efficiency, preferably, a baffle is provided on the rear side of the upper end of the support box, and the rear side of the baffle is rotatably connected to the upper end of the support box via a rotating shaft. A limit block is provided on the lower surface of the baffle, and the upper surface of the limit block contacts the lower surface of the baffle. A bearing plate is provided on the inner wall of the stacking box. The inclined design of the bearing plate helps the bar to roll smoothly along the inclined surface and slide naturally to the bottom of the stacking box, which improves the efficiency of bar storage and retrieval and reduces the need for manual intervention.
[0011] To improve operational stability, preferably, the surface of the hydraulic pump is fixedly connected to the lower surface of the support box, the upper two sides of the connecting plate are slidably connected to the inner wall of the stroke groove, and the lower surface of the top block is slidably connected to the upper surface of the support box. The top block can smoothly perform lifting and lowering movements, avoiding movement jamming caused by excessive friction, and ensuring the stability and response speed of the top block during operation.
[0012] To improve the reliability of the equipment, preferably, the surface of the support rod is slidably connected to the inner wall of the support box via a sliding groove, the surface of the stop block is slidably connected to the inner wall of the movable groove, and the surface of the elastic block is fixedly connected to the inner wall of the movable groove. The movable groove provides a clear movement path for the stop block, enabling the stop block to accurately extend and retract, thereby achieving control over the discharge of the bar and preventing the bar from rolling out disorderly.
[0013] To improve the reliability of the equipment, preferably, the surface of the baffle is fixedly connected to the upper surface of the support box, the surface of the bearing plate is fixedly connected to the inner wall of the stacking box, and the upper surface of the block is slidably connected to the lower surface of the stacking box. The sliding connection design between the block and the lower surface of the stacking box allows the block to flexibly extend and retract as needed.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention, through the inclusion of an adjustment device, a discharge mechanism, a connecting plate, a top block, a foot pedal, a support rod, a stop block, and an elastic block, addresses the challenges of stacking bars. The adjustment device adjusts the angle of the stacking box relative to the support box, while the discharge mechanism discharges the bars, resulting in highly flexible and controllable discharge. For rapid discharge, simply activating the hydraulic pump automatically tilts the stacking box, allowing the bars to roll out more easily without manual intervention, significantly reducing labor costs and improving efficiency. The elastic block ensures that only one bar is released with each step, enabling orderly bar handling, increasing safety and controllability, and reducing potential safety hazards or material loss from large-scale bar spillage. This invention solves a key challenge in current industrial practice: the lack of a device that ensures both stacking stability and convenient unloading, which hinders efficient operation. The traditional bar stacking method suffers from inefficiency, compromised safety, and inefficient use of storage space. Specifically, it focuses on packing as many bars as possible together to save space and reduce floor space. However, in practice, this method is prone to instability and increases the risk of collapse. Especially when bars need to be removed, the lack of an effective mechanism to control the order and speed of bar removal can lead to chaos and even cause the entire batch of bars to slip unexpectedly. This not only affects work efficiency but also poses a safety hazard to on-site personnel. When faced with large-scale material removal needs, the limitations of the traditional stacking method become even more apparent. To remove the bottom or middle layers of bars, it is usually necessary to remove the upper layers first. This process is time-consuming and labor-intensive and can easily damage the surface of the bars, reducing product quality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main three-dimensional structure provided in an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the main body in a vertical cross-section provided in an embodiment of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the adjustment device provided in an embodiment of the present utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the discharge mechanism provided in an embodiment of this utility model.
[0020] In the diagram: 1. Adjustment device; 101. Hydraulic pump; 102. Hydraulic rod; 103. Connecting plate; 104. Top block; 105. Stroke groove; 2. Discharge mechanism; 201. Foot pedal; 202. Support rod; 203. Stop block; 204. Elastic block; 205. Movable groove; 3. Baffle; 4. Limiting block; 5. Bearing plate; 6. Casters; 7. Support box; 8. Stacking box. Detailed Implementation
[0021] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0022] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0023] like Figures 1 to 4As shown in the figure, a bar stacking device provided by this utility model includes casters 6, a support box 7, and a stacking box 8. The upper end of the casters 6 is fixedly connected to the lower surface of the support box 7. The inner wall of the front end of the support box 7 is rotatably connected to the lower side of the front end of the stacking box 8 via a rotating shaft. An adjustment device 1 is provided on the rear side of the support box 7. A discharge mechanism 2 is provided on the lower side of the inside of the stacking box 8. The adjustment device 1 is used to adjust the angle of the stacking box 8 relative to the support box 7. The discharge mechanism 2 is used to discharge the bar. The adjustment device 1 includes a hydraulic pump 101, a hydraulic rod 102, a connecting plate 103, a top block 104, and a stroke groove 105. The output end of the hydraulic pump 101 is fixedly connected to the rear end of the hydraulic rod 102. The front end of the hydraulic rod 102 is fixedly connected to the rear surface of the connecting plate 103. The upper sides of the receiving plate 103 are fixedly connected to the lower surface of the top block 104. The stroke groove 105 is opened through the lower rear side of the support box 7, which makes the entire discharge highly flexible and controllable. When rapid discharge is required, simply activate the hydraulic pump 101 to automatically tilt the stacking box 8, making the internal bars roll out more easily without manual intervention, greatly reducing labor costs and improving work efficiency. The discharge mechanism 2 includes a foot pedal 201, a support rod 202, a stop block 203, an elastic block 204, and a movable groove 205. The inner wall of the foot pedal 201 is fixedly connected to the right end surface of the support rod 202. The left side surface of the support rod 202 is evenly fixedly connected to the inner walls of the five stop blocks 203. The lower surface of the stop block 203 is in contact with the upper surface of the elastic block 204. The movable groove 205 is located on the lower front side of the stacking box 8. The elastic block 204 ensures that only one bar is released each time it is stepped on, realizing the orderly use of the bars and increasing safety and controllability. It also reduces the safety hazards or material loss that may be caused by a large number of bars flowing out. A baffle 3 is set on the rear side of the upper end of the support box 7. The rear side of the baffle 3 is rotatably connected to the upper end of the support box 7 through a rotating shaft. A limit block 4 is set on the lower surface of the baffle 3. The upper surface of the limit block 4 contacts the lower surface of the baffle 3. A bearing plate 5 is set on the inner wall of the stacking box 8. The inclined design of the bearing plate 5 helps the bars to roll smoothly along the inclined surface and slide naturally to the bottom of the stacking box 8, improving the efficiency of bar storage and retrieval and reducing the need for manual intervention. The surface of the hydraulic pump 101 is fixed to the lower surface of the support box 7. The connecting plate 103 has two upper surfaces that are slidably connected to the inner wall of the stroke groove 105, and the top block 104 has a lower surface that is slidably connected to the upper surface of the support box 7. The top block 104 can smoothly perform lifting and lowering movements, avoiding jamming caused by excessive friction and ensuring the stability and response speed of the top block 104 during operation. The surface of the support rod 202 is slidably connected to the inner wall of the support box 7 via a sliding groove, the surface of the stop block 203 is slidably connected to the inner wall of the movable groove 205, and the surface of the elastic block 204 is fixedly connected to the inner wall of the movable groove 205. The movable groove 205 provides a clear movement path for the stop block 203, enabling it to accurately extend and retract, thereby controlling the bar material output and preventing disorderly rolling out of the bar.The surface of baffle 3 is fixedly connected to the upper surface of support box 7, the surface of bearing plate 5 is fixedly connected to the inner wall of stacking box 8, and the upper surface of stop block 203 is slidably connected to the lower surface of stacking box 8. This sliding connection design allows stop block 203 to flexibly extend and retract as needed.
[0024] The working principle of this utility model:
[0025] When storing bar stock, the bars are first placed into a stacking box 8. The bars are fed in one by one through the inlet at the top of the stacking box 8. The stacking box 8 is equipped with a support plate 5 at a certain angle to ensure the bars can roll smoothly along the slope and slide naturally towards the bottom of the stacking box 8. Finally, the bars are stopped at the bottom of the stacking box 8 by a stop block 203 to prevent them from rolling out. For easy movement of the bars, the stacking box 8 is mounted on a support box 7 with casters 6, allowing the entire structure to be moved flexibly to any position as needed. When the bars need to be retrieved, the operator simply steps on a pedal located outside the support box 7. The pedal 201 is connected to the stop block 203 via a support rod 202. Once the pedal 201 is stepped on, the stop block 203 retracts into the movable slot 205 at the front of the stacking box 8, allowing the bars to be retrieved. The bars roll out sequentially. To prevent releasing too many bars at once, an elastic block 204 is installed in the movable groove 205 to provide a rebound force below the stop block 203, ensuring that only one bar is released each time it is stepped on, thus achieving orderly bar handling. For large-scale discharge needs, the hydraulic pump 101 at the bottom of the support box 7 can be activated. The hydraulic pump 101 controls the extension and retraction of the hydraulic rod 102. The front end of the hydraulic rod 102 is fixed with a connecting plate 103. As the hydraulic rod 102 retracts, the connecting plate 103 moves along the stroke groove 105 and drives the top block 104 to move. Since the surface of the top block 104 has a slope, its movement will cause the rear end of the stacking box 8 to be gradually raised, so that the stacking box 8 forms a temporary tilt angle relative to the support box 7, which helps the bars roll out of the stacking box 8 more easily and improves the discharge efficiency.
[0026] 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 terms "comprising," "including," or any other variations thereof are 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 process, method, article, or apparatus.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.
Claims
1. A kind of bar stacking device, including universal wheel (6), support box (7) and stacking box (8), the upper end of the universal wheel (6) is fixedly connected with the lower surface of the support box (7), the front end inner wall of the support box (7) is rotatably connected with the front end lower side of the stacking box (8) by pivot, it is characterized by: The rear side of the support box (7) is provided with an adjusting device (1), and the lower side of the stacking box (8) is provided with a discharging mechanism (2); The adjusting device (1) is used for adjusting the angle of the stacking box (8) relative to the support box (7); The discharging mechanism (2) is used for discharging the bars.
2. A device for stacking bars as claimed in claim 1, characterized in that: The adjusting device (1) comprises a hydraulic pump (101), a hydraulic rod (102), a connecting plate (103), a top block (104) and a stroke groove (105), the output end of the hydraulic pump (101) is fixedly communicated with the rear end of the hydraulic rod (102), the front end of the hydraulic rod (102) is fixedly connected with the rear side surface of the connecting plate (103), the upper ends of the connecting plate (103) on both sides are fixedly connected with the lower surface of the top block (104), and the stroke groove (105) is throughly arranged on the lower end of the rear side of the support box (7).
3. A device for stacking bars as claimed in claim 2, characterized in that: The discharging mechanism (2) comprises a stepping plate (201), a supporting rod (202), a stop block (203), an elastic block (204) and a movable groove (205), the inner wall of the stepping plate (201) is fixedly connected with the right end surface of the supporting rod (202), the left side surfaces of the supporting rod (202) are fixedly connected with the inner walls of five stop blocks (203), the lower surface of the stop block (203) is in contact with the upper surface of the elastic block (204), and the movable groove (205) is arranged on the lower side of the front end of the stacking box (8).
4. A device for stacking bars as claimed in claim 3, characterized in that: The rear side of the support box (7) is provided with an adjusting device (1), and the lower side of the stacking box (8) is provided with a discharging mechanism (2); 5. A device for stacking bars as claimed in claim 2, characterized in that: The adjusting device (1) is used for adjusting the angle of the stacking box (8) relative to the support box (7); 6. A device for stacking bars as claimed in claim 3, characterized in that: The discharging mechanism (2) is used for discharging the bars.
7. A device for stacking bars as claimed in claim 4, characterized in that: The rear side of the support box (7) is provided with an adjusting device (1), and the lower side of the stacking box (8) is provided with a discharging mechanism (2); The adjusting device (1) comprises a hydraulic pump (101), a hydraulic rod (102), a connecting plate (103), a top block (104) and a stroke groove (105), the output end of the hydraulic pump (101) is fixedly communicated with the rear end of the hydraulic rod (102), the front end of the hydraulic rod (102) is fixedly connected with the rear side surface of the connecting plate (103), the upper ends of the connecting plate (103) on both sides are fixedly connected with the lower surface of the top block (104), and the stroke groove (105) is throughly arranged on the lower end of the rear side of the support box (7). The discharging mechanism (2) comprises a stepping plate (201), a supporting rod (202), a stop block (203), an elastic block (204) and a movable groove (205), the inner wall of the stepping plate (201) is fixedly connected with the right end surface of the supporting rod (202), the left side surfaces of the supporting rod (202) are fixedly connected with the inner walls of five stop blocks (203), the lower surface of the stop block (203) is in contact with the upper surface of the elastic block (204), and the movable groove (205) is arranged on the lower side of the front end of the stacking box (8). The rear side of the support box (7) is provided with an adjusting device (1), and the lower side of the stacking box (8) is provided with a discharging mechanism (2); The adjusting device (1) is used for adjusting the angle of the stacking box (8) relative to the support box (7); The discharging mechanism (2) is used for discharging the bars. The rear side of the support box (7) is provided with an adjusting device (1), and the lower side of the stacking box (8) is provided with a discharging mechanism (2);