Automatic stacking device for warehousing of food material boxes

By introducing an anti-fall locking mechanism and a linkage drive system into the automatic stacking device for food bins entering the warehouse, the safety hazards and linkage problems of the stacking device are solved, and safe locking and efficient stacking are achieved in the event of power failure or malfunction.

CN121376431APending Publication Date: 2026-01-23ANHUI HAO HAO FOOD TECH CO LTD
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Patent Information

Application Number
CN202511852209.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

The existing automatic stacking device for food bins lacks an effective anti-fall protection mechanism after stacking, which makes the goods prone to slipping due to gravity, posing a safety hazard. In addition, the linkage between the lateral pushing mechanism and the lifting mechanism is poor, affecting the overall stacking efficiency.

Method used

The anti-fall locking mechanism is constructed by using components such as connecting plates, auxiliary gears, connecting blocks, auxiliary tension columns, limiting blocks, and electric push rods. Combined with a dual-axis motor, traction rope, and screw drive system, it achieves linkage and safety between lifting and pushing. Stacking and retrieval operations are performed through a T-shaped feeding plate.

Benefits of technology

It enables mechanical locking of goods in the event of power failure or malfunction, preventing them from falling, improving the stability and efficiency of the stacking process, and ensuring a safe and continuous efficient operating process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a food material box warehousing automatic stacking device, and relates to the technical field of warehousing automatic stacking devices.The food material box warehousing automatic stacking device comprises a main body unit, the main body unit comprises a bearing guide rail and a sliding block connected to the inner surface of the bearing guide rail in a sliding mode, and a balancing weight is inserted into the sliding block; a connecting plate is utilized, in the ascending process of a connecting block, a limiting block is driven by a first electric push rod to be meshed with an auxiliary gear, ascending and descending treatment can be rapidly and synchronously carried out, so that treatment is stopped when products need to be put in storage and stacked, and the auxiliary gear is limited by the limiting block; by means of a double-shaft motor, the double-shaft motor drives a fixing ring to rotate, the traction rope on the outer surface of the fixing ring is rapidly wound around the outer surface of the fixing ring, and therefore the traction rope rapidly drives a connecting block to integrally move upwards through a connecting block; and therefore, the connecting block drives the auxiliary stretching column in the connecting block to synchronously move, and the product on one side synchronously moves to a designated position.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automatic stacking device for warehouse, in particular to a kind of automatic stacking device for warehouse of food material box. BACKGROUND

[0002] Warehouse is served to manufacturer, commodity supplier, logistics organization, and warehouse management has important position and function in logistics industry and entire economic activity, and stacking machine is the important component of automated warehouse system, it is the execution component of entire system, when storing, goods is accurately stored in goods location from access platform, when taking goods, goods is taken back to access platform from goods location.

[0003] The existing equipment lacks effective anti-falling protection mechanism after stacking is completed, and the stacked goods are easy to slide due to gravity when power failure or sudden failure occurs, causing safety hazards, and the lateral pushing mechanism of part of the equipment has poor linkage with the lifting mechanism, making it difficult to realize continuous and efficient operation of "lifting-pushing-stacking", affecting the overall stacking efficiency. SUMMARY

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, abstract and title, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the above problems existing in the prior art, the present application is proposed.

[0006] Therefore, the purpose of the present application is to provide an automatic stacking device for warehouse of food material box, which is suitable for solving the problem that the existing equipment lacks effective anti-falling protection mechanism after stacking is completed, and the stacked goods are easy to slide due to gravity when power failure or sudden failure occurs, causing safety hazards, and the lateral pushing mechanism of part of the equipment has poor linkage with the lifting mechanism, making it difficult to realize continuous and efficient operation of "lifting-pushing-stacking", affecting the overall stacking efficiency.

[0007] To solve the above technical problems, the present application provides the following technical scheme: an automatic stacking device for warehouse of food material box, the automatic stacking device for warehouse comprises: A main unit comprises a load-bearing guide rail and a sliding block slidingly connected to the inner surface of the load-bearing guide rail, a counterweight block is inserted into the sliding block, a pull handle is fixedly connected to one side of the counterweight block, and an installation groove is formed in one side of the load-bearing guide rail, and the outer surface of the counterweight block is slidingly connected in the installation groove. The lifting limiting unit comprises a connecting plate fixedly connected to the upper surface of the sliding block, a containing plate fixedly connected to the upper surface of the connecting plate, a connecting block fixedly connected to the upper surface of the sliding block, an auxiliary groove formed in the connecting block, and a first electric push rod fixedly connected to the auxiliary groove. The transverse pushing unit comprises an I-shaped block slidingly connected to the upper surface of the load-bearing guide rail, a connecting frame clamped to the I-shaped block, a load-bearing bottom plate fixedly connected to the upper surface of the connecting frame, a placing plate fixedly connected to the upper surface of the load-bearing bottom plate, a sliding groove formed in the placing plate, and a T-shaped block slidingly connected to the sliding groove.

[0008] As a preferred scheme of the food box warehousing automatic stacking device, one side of the connecting plate is fixedly connected with a sliding frame, and the sliding frame is slidingly connected with an auxiliary rod.

[0009] As a preferred scheme of the food box warehousing automatic stacking device, one side of the connecting plate is fixedly connected with a T-shaped guide rail, and the connecting block is slidingly connected to one side of the T-shaped guide rail.

[0010] As a preferred scheme of the food box warehousing automatic stacking device, an auxiliary gear is rotatably connected to the auxiliary groove, one side of the auxiliary gear is meshingly connected to the inner surface of the tooth groove, one side of the limiting block is meshingly connected with the auxiliary gear, and an auxiliary stretching column is fixedly connected to the connecting block.

[0011] As a preferred scheme of the food box warehousing automatic stacking device, one end of the auxiliary stretching column is fixedly connected with a transverse moving plate, the lower surface of the auxiliary stretching column is fixedly connected with a rubber pad, the lower surface of the rubber pad is fixedly connected to the upper surface of the connecting block, one side of the transverse moving plate is fixedly connected to one side of the placing plate, and the T-shaped guide rail is provided with a moving sliding groove on both sides.

[0012] As a preferred scheme of the food box warehousing automatic stacking device, a connecting block is slidingly connected to the moving sliding groove, one side of the connecting block is fixedly connected to the outer surface of the connecting block, the upper surface of the connecting block is fixedly connected with a traction rope, the upper surface of the containing plate is fixedly connected with a first machine base, the upper surface of the first machine base is fixedly connected with a double-shaft motor, the output shaft of the double-shaft motor is fixedly connected with a fixing ring, and the other end of the traction rope is fixedly connected to the outer surface of the fixing ring.

[0013] As a preferred scheme of the food material box warehousing automatic stacking device, one side of the load guide rail is fixedly connected with a second machine seat and a third machine seat respectively, the upper surface of the second machine seat is fixedly connected with an adjusting motor, the upper surface of the third machine seat is fixedly connected with a driving motor, one end of the adjusting motor output shaft is drivingly connected with a first screw rod, and the outer surface of the first screw rod is threadedly connected in the sliding block.

[0014] As a preferred scheme of the food material box warehousing automatic stacking device, the inner surface of the load guide rail is fixedly connected with a guide rod, the outer surface of the guide rod is slidingly connected in the sliding block, one end of the driving motor output shaft is drivingly connected with a second screw rod, the outer surface of the second screw rod is threadedly connected in the I-shaped block, and the upper surface of the placing plate is fixedly connected with a fixed plate.

[0015] As a preferred scheme of the food material box warehousing automatic stacking device, one side of the placing plate is fixedly connected with a driving plate, one side of the driving plate is fixedly connected with a pushing motor through the fourth machine seat, one end of the pushing motor output shaft is drivingly connected with a third screw rod, the fixed plate is insertedly connected with a pushing plate, the outer surface of the third screw rod is threadedly connected in the pushing plate, and the upper surface of the placing plate is fixedly connected with a rubber block.

[0016] As a preferred scheme of the food material box warehousing automatic stacking device, the upper surface of the T-shaped block is fixedly connected with a T-shaped feeding plate, one side of the T-shaped feeding plate is fixedly connected with a second electric push rod, the other end of the second electric push rod is fixedly connected in the driving plate, one side of the driving plate is provided with a moving groove, and one side of the pushing plate is slidingly connected in the moving groove.

[0017] The food material box warehousing automatic stacking device has the following beneficial effects: 1. The connecting block is driven by the first electric push rod to mesh with the auxiliary gear during the rising process, the auxiliary gear is meshed with the tooth groove during the synchronous rising process of the connecting block, the auxiliary gear can be quickly and synchronously lifted during the movement of the connecting block, the product can be stopped when it needs to be stacked in the warehouse, the auxiliary gear is limited by the limiting block, and falling or continuous pulling by the driving mechanism is avoided. 2. The double-shaft motor drives the fixed ring to rotate, the traction rope on the outer surface of the fixed ring is quickly wound on the outer surface of the fixed ring, the connecting block is driven by the traction rope to move upward as a whole, the connecting block drives the auxiliary stretching column inside it to move synchronously, and the product on one side moves to the specified position synchronously. 3. The second seat, the third seat, the adjusting motor, the driving motor, the second screw rod, the guide rod and the first screw rod are used to drive the adjusting motor and the driving motor to different structures respectively, so that the device can adjust the positions of different parts respectively, thereby improving the adjusting effect of the device to a certain extent; 4. The T-shaped feeding plate is used for containing food boxes, further, the food boxes are pushed by the pushing plate, so that the stacking treatment is carried out, and the T-shaped feeding plate is pushed by the second electric push rod, so that the product and the T-shaped feeding plate move synchronously into the stacking frame, and the product can be quickly taken out after being placed by the structure of the T-shaped feeding plate, so that the next stacking operation is carried out. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them: Figure 1 A schematic diagram of the overall cross-sectional structure of the ground rail cantilever welding robot workstation is provided. Figure 2 A schematic diagram of the horizontal pushing unit structure of the ground rail cantilever welding robot workstation is provided. Figure 3 A schematic diagram of the connection block distribution structure of the ground rail cantilever welding robot workstation is provided. Figure 4 A schematic diagram of the auxiliary gear distribution structure of the ground rail cantilever welding robot workstation is provided. Figure 5 A schematic diagram of the placement plate distribution structure of the ground rail cantilever welding robot workstation is provided. Figure 6 A schematic diagram of the bearing bottom plate distribution structure of the ground rail cantilever welding robot workstation is provided. Figure 7 A schematic diagram of the connection plate structure of the ground rail cantilever welding robot workstation is provided. Figure 8 A schematic diagram of the containing plate structure of the ground rail cantilever welding robot workstation is provided.

[0019] BRIEF DESCRIPTION OF DRAWINGS: 100, main unit; 101, load-bearing guide rail; 102, mounting groove; 103, sliding block; 104, pulling handle; 105, counterweight; 200, lifting limiting unit; 201, connecting plate; 202, auxiliary gear; 203, connecting block; 204, auxiliary stretching column; 205, link block; 206, T-shaped guide rail; 207, limiting block; 208, first electric push rod; 209, auxiliary rod; 210, double-shaft motor; 211, rubber pad plate; 212, containing plate; 213, fixing ring; 214, first machine base; 215, traction rope; 216, auxiliary groove; 217, moving sliding groove; 218, tooth groove; 219, transverse moving plate; 220, sliding frame; 300, transverse pushing unit; 301, second machine base; 302, third machine base; 303, adjusting motor; 304, driving motor; 305, second screw rod; 306, guide rod; 307, first screw rod; 308, I-shaped block; 309, connecting frame; 310, driving plate; 311, load-bearing bottom plate; 312, placing plate; 313, T-shaped feeding plate; 314, second electric push rod; 315, pushing motor; 316, pushing plate; 317, fixed plate; 318, rubber block; 319, moving groove; 320, sliding groove; 321, T-shaped block; 322, third screw rod. DETAILED DESCRIPTION

[0020] In order to make the above objectives, features and advantages of the present application more apparent, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0021] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application, however, can be practiced in a variety of ways beyond the specific embodiments described herein without departing from the scope of the present application. It can be appreciated by those skilled in the art that the present application can be practiced without such specific details.

[0022] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not refer to the same embodiment, nor does it exclude other embodiments alone or selectively.

[0023] Thirdly, the present application is described in detail in conjunction with the schematic diagram. In the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture. Embodiment one:

[0024] REFERENCE Figure 1- Figure 8 For an embodiment of the present application, an automatic stacking device for food bin storage is provided, comprising a main unit 100, a lifting limiting unit 200 and a horizontal pushing unit 300.

[0025] The main unit 100 comprises a load-bearing guide rail 101 and a sliding block 103 connected to the inner surface of the load-bearing guide rail 101, a counterweight block 105 inserted into the sliding block 103, a pull handle 104 fixedly connected to one side of the counterweight block 105, and a mounting groove 102 opened on one side of the load-bearing guide rail 101, with the outer surface of the counterweight block 105 being slidingly connected in the mounting groove 102. The lifting limiting unit 200 comprises a connecting plate 201 fixedly connected to the upper surface of the sliding block 103, a containing plate 212 fixedly connected to the upper surface of the connecting plate 201, a connecting block 203 fixedly connected to the upper surface of the sliding block 103, an auxiliary groove 216 opened in the connecting block 203, a first electric push rod 208 fixedly connected to the auxiliary groove 216, and a limiting block 207 fixedly connected to one end of the first electric push rod 208. Finally, the horizontal pushing unit 300 comprises an I-shaped block 308 slidingly connected to the upper surface of the load-bearing guide rail 101 and a connecting frame 309 engagedly connected to the I-shaped block 308, a load-bearing bottom plate 311 fixedly connected to the upper surface of the connecting frame 309, a placement plate 312 fixedly connected to the upper surface of the load-bearing bottom plate 311, a sliding groove 320 opened in the placement plate 312, and a T-shaped block 321 slidingly connected in the sliding groove 320.

[0026] Further, the two groups of connecting plates 201 are symmetrically arranged about the center of the sliding block 103, and one side of one group of the connecting plates 201 is fixedly connected with a sliding frame 220, and the sliding frame 220 is slidingly connected with an auxiliary rod 209. The two groups of symmetrically arranged connecting plates 201 and the containing plate 212 together form a stable lifting platform, ensuring uniform distribution of load during stacking, and the sliding frame 220 and the auxiliary rod 209 form auxiliary guidance, providing additional lateral support when the lifting unit moves, effectively suppressing structural shaking caused by unbalanced load, thereby improving the stability and safety of the stacking operation.

[0027] Further, one side of the connecting plate 201 is fixedly connected with a T-shaped guide rail 206, and tooth grooves 218 are opened on both sides of the T-shaped guide rail 206, and both sides of the connecting block 203 are slidingly connected to one side of the T-shaped guide rail 206. The tooth grooves 218 on both sides of the T-shaped guide rail 206 and the auxiliary gear 202 form a precise meshing transmission, converting the linear movement of the connecting block 203 along the T-shaped guide rail 206 into a controllable step-by-step lifting, and the sliding fit of both sides of the connecting block 203 and the T-shaped guide rail 206 ensures the accuracy of the movement trajectory. This integrated design of rigid and flexible guidance and transmission is the structural basis for realizing smooth lifting and reliable locking.

[0028] Further, the auxiliary slot 216 is rotatably connected with an auxiliary gear 202, one side of the auxiliary gear 202 is meshingly connected with the inner surface of the tooth slot 218, one side of the limiting block 207 is meshingly connected with the auxiliary gear 202, the connecting block 203 is fixedly connected with an auxiliary stretching column 204, wherein the continuous meshing of the auxiliary gear 202 and the tooth slot 218 enables the connecting block 203 and the load carried thereby to obtain a determined mechanical locking point at each height position in the lifting process, the meshing or disengaging of the limiting block 207 with the auxiliary gear 202 under the driving of the first electric push rod 208 constitutes a pure mechanical anti-falling locking mechanism which can instantaneously lock the current position in case of power failure or malfunction, and the auxiliary stretching column 204 provides rigid connection and force transmission path for the connecting block 203 and the horizontal pushing unit 300.

[0029] Further, one end of the auxiliary stretching column 204 is fixedly connected with a horizontal moving plate 219, the lower surface of the auxiliary stretching column 204 is fixedly connected with a rubber pad 211, the lower surface of the rubber pad 211 is fixedly connected with the upper surface of the connecting block 203, one side of the horizontal moving plate 219 is fixedly connected with one side of the placing plate 312, and the T-shaped guide rail 206 is provided with a moving sliding groove 217 on both sides, wherein the horizontal movement of the horizontal moving plate 219 is directly driven by the expansion and contraction movement of the auxiliary stretching column 204, so as to realize the position linkage and force transmission between the lifting unit and the horizontal pushing unit 300, the rubber pad 211 provides buffering and damping at the bottom of the auxiliary stretching column 204 to absorb the impact in the movement of the mechanism, and the moving sliding groove 217 provides a moving track limiting the stroke for the engaging block 205, so as to ensure that the relative movement of the connecting block 203 and the T-shaped guide rail 206 is always in a controlled state.

[0030] Further, the engaging block 205 is slidingly connected in the moving sliding groove 217, one side of the engaging block 205 is fixedly connected with the outer surface of the connecting block 203, the upper surface of the engaging block 205 is fixedly connected with a traction rope 215, the upper surface of the containing plate 212 is fixedly connected with a first machine base 214, the upper surface of the first machine base 214 is fixedly connected with a double-shaft motor 210, the output shaft of the double-shaft motor 210 is fixedly connected with a fixed ring 213, and the other end of the traction rope 215 is fixedly connected with the outer surface of the fixed ring 213, wherein the fixed ring 213 is driven to rotate in both directions by the double-shaft motor 210, so as to realize the winding and releasing of the traction rope 215, thereby accurately controlling the lifting start-stop and speed of the connecting block 203 via the engaging block 205, the winding mode of the fixed ring 213 on the traction rope 215 ensures stable transmission torque, and the direct connection of the traction rope 215, the engaging block 205 and the connecting block 203 constitutes a simple and efficient power transmission chain from the driving motor 304 to the load lifting mechanism.

[0031] Working principle: By utilizing the connecting plate 201, auxiliary gear 202, connecting block 203, auxiliary tension column 204, connecting block 205, limiting block 207, and first electric push rod 208, the connecting block 203, during its upward movement, drives the limiting block 207 to mesh with the auxiliary gear 202 via the first electric push rod 208. Simultaneously, during the synchronous upward movement of the connecting block 203, the auxiliary gear 202 meshes with the tooth groove 218. This allows the auxiliary gear 202 to quickly and synchronously rise and fall as it follows the connecting block 203, thus stopping when products need to be stacked in the warehouse. The limiting block 207 restricts the auxiliary gear 202, preventing it from falling or being continuously pulled by the drive mechanism. Using a dual-axis motor 210, a rubber pad 211, a holding plate 212, a fixing ring 213, a first base 214, and a traction rope 215, the dual-axis motor 210 drives the fixing ring 213 to rotate, causing the traction rope 215 on its outer surface to quickly wrap around the outer surface of the fixing ring 213. This allows the traction rope 215 to quickly pass through the connecting block 205 and drive the connecting block 203 to move upward as a whole. This causes the connecting block 203 to drive the auxiliary tension column 204 inside it to move synchronously, thereby allowing the product on one side to move synchronously to the designated position. By utilizing the second base 301, the third base 302, the adjusting motor 303, the drive motor 304, the second lead screw 305, the guide rod 306, and the first lead screw 307, the adjusting motor 303 and the drive motor 304 can drive different structures respectively, so that the equipment can adjust the position of different components, thereby improving the adjustment effect of the equipment to a certain extent. The T-shaped feeding plate 313 uses an I-shaped block 308, a connecting frame 309, a drive plate 310, a load-bearing base plate 311, a placement plate 312, a T-shaped feeding plate 313, a second electric push rod 314, a push motor 315, a push plate 316, a fixing plate 317, a rubber block 318, a moving groove 319, a sliding groove 320, a T-shaped block 321, and a third lead screw 322 to hold the food container in the T-shaped feeding plate 313. Furthermore, the push plate 316 pushes the food container to stack it, and the second electric push rod 314 pushes the T-shaped feeding plate 313, allowing the product and the T-shaped feeding plate 313 to move synchronously into the stacking rack. The T-shaped feeding plate 313's structure allows for quick removal of the product after placement, enabling the next stacking operation. Example 2:

[0032] Reference Figure 2 - Figure 7The difference between the embodiment one and the embodiment two is that the load guide rail 101 is fixedly connected with the second base 301 and the third base 302 on one side, the upper surface of the second base 301 is fixedly connected with the adjusting motor 303, the upper surface of the third base 302 is fixedly connected with the driving motor 304, one end of the output shaft of the adjusting motor 303 is transmissionally connected with the first screw rod 307, the outer surface of the first screw rod 307 is threadedly connected in the sliding block 103, wherein the adjusting motor 303 drives the first screw rod 307 to rotate, and the rotation is converted into the accurate horizontal movement of the sliding block 103 along the load guide rail 101 by the screw nut pair principle, so that the adjustment of the horizontal working position of the whole lifting and stacking unit is realized, so as to adapt to the requirements of different columns or rows of storage locations.

[0033] Further, the inner surface of the load guide rail 101 is fixedly connected with the guide rod 306, the outer surface of the guide rod 306 is slidingly connected in the sliding block 103, one end of the output shaft of the driving motor 304 is transmissionally connected with the second screw rod 305, the outer surface of the second screw rod 305 is threadedly connected in the I-shaped block 308, the upper surface of the placing plate 312 is fixedly connected with the fixed plate 317, wherein the sliding cooperation of the guide rod 306 and the sliding block 103 provides additional bending and torsion resistance support for the movement of the lifting unit, ensures the straightness accuracy of the horizontal movement, the driving motor 304 drives the I-shaped block 308 to move along the load guide rail 101 independently through the second screw rod 305, realizes the decoupling and cooperation of the horizontal feeding of the transverse pushing unit 300 and the movement of the lifting unit, and the fixed plate 317 provides a mounting base for the pushing mechanism.

[0034] Further, one side of the placing plate 312 is fixedly connected with the driving plate 310, one side of the driving plate 310 is fixedly connected with the pushing motor 315 through the fourth base, one end of the output shaft of the pushing motor 315 is transmissionally connected with the third screw rod 322, the fixed plate 317 is insertedly connected with the pushing plate 316, the outer surface of the third screw rod 322 is threadedly connected in the pushing plate 316, and the upper surface of the placing plate 312 is fixedly connected with the rubber block 318, wherein the pushing motor 315 drives the third screw rod 322 to rotate, and drives the pushing plate 316 to move horizontally under the guidance of the fixed plate 317, so that the material box placed on the T-shaped feeding plate 313 is smoothly pushed into the target stacking position, the rubber block 318 provides flexible stop on the surface of the placing plate 312, prevents the material box from slipping in the initial stage of pushing, and ensures the accuracy of the starting position of the pushing action.

[0035] Further, the upper surface of the T-shaped block 321 is fixedly connected with a T-shaped feeding plate 313, one side of the T-shaped feeding plate 313 is fixedly connected with a second electric push rod 314, the other end of the second electric push rod 314 is fixedly connected in the driving plate 310, one side of the driving plate 310 is provided with a moving groove 319, one side of the push plate 316 is slidingly connected in the moving groove 319, wherein, through the unique structure design of the T-shaped feeding plate 313, the T-shaped feeding plate 313 can carry the material box into the narrow stacking space, and after the placement is completed, the T-shaped feeding plate 313 is smoothly withdrawn from the bottom of the material box through the contour of the T-shaped feeding plate 313, the second electric push rod 314 drives the T-shaped feeding plate 313 to extend or retract along the sliding groove 320, the switching of the loaded state and the unloaded state is realized, the moving groove 319 provides a space for the push plate 316 of the pushing motor 315, ensures that the pushing action and the movement of the feeding plate do not interfere with each other, so that the coherent automatic stacking cycle of "pushing - placing - withdrawing" is realized.

[0036] Working principle: first, the main unit 100 constitutes the framework and the basic moving platform of the device, the load bearing guide rail 101 serves as the core guide structure, providing a reference track for lifting and horizontal movement, the sliding block 103 is connected with the first lead screw 307 through the internal thread to form a lead screw nut, which can move horizontally along the load bearing guide rail 101 under the drive of the adjusting motor 303, so as to position the entire stacking execution mechanism above the target storage location column, the cooperation of the guide rod 306 and the sliding block 103 provides additional bending stiffness, ensuring the stability and accuracy of horizontal movement, the counterweight 105 is built-in through the installation slot 102, and is convenient for adjustment or maintenance through the pulling handle 104, used for balancing the center of gravity of the device and improving the running stability; At the same time, the lifting limiting unit 200 is responsible for realizing the accurate positioning of the material box in the vertical direction, and has the function of power-off self-locking, and is the core safety mechanism of the application, the connecting plate 201 and the containing plate 212 constitute a stable lifting platform, the T-shaped guide rail 206 on the two sides is machined with a continuous tooth groove 218, the connecting block 203 is slidingly connected with the T-shaped guide rail 206 on the two sides, and the auxiliary gear 202 is installed in the inside through the rotating shaft, when the double-shaft motor 210 starts, the output shaft drives the fixed ring 213 to rotate, the traction rope 215 is wound or released, the connecting block 203 and the fixed link block 205 are driven to move vertically along the T-shaped guide rail 206. In this process, the auxiliary gear 202 is always engaged with the tooth groove 218 on the side of the T-shaped guide rail 206, which discretizes the continuous linear lifting motion into stepping motion with the smallest unit of a single pitch, which means that the lifting mechanism has a mechanical locking point at any height position determined by the engagement of the gear tooth groove 218, the first electric push rod 208 inside the auxiliary groove 216 can drive the restriction block 207 to extend, so that its side surface forms engagement interference with the tooth part of the auxiliary gear 202, this action completely locks the rotation freedom of the auxiliary gear 202, since the auxiliary gear 202 is rotationally connected with the connecting block 203 through the shaft, and it is also engaged with the fixed tooth groove 218, therefore, locking the auxiliary gear 202 is equivalent to mechanically locking the connecting block 203 and all the loads it carries at the current height position, this locking mechanism does not rely on electricity to maintain, when the system is powered off or fails, the restriction block 207 remains engaged under the action of its own weight, immediately preventing the load from falling due to gravity, fundamentally eliminating the safety hazard; The transverse pushing unit 300 is responsible for horizontally pushing the material box that has been lifted to the target height into the storage location and completing the placement action, this unit is connected with the upper surface of the load bearing guide rail 101 through the I-shaped block 308, and is driven by the independent driving motor 304 through the second lead screw 305, so that it can move transversely along the load bearing guide rail 101 independently of the lifting unit, realizing addressing of different rows of storage locations, the placement plate 312 is installed on the I-shaped block 308 through the load bearing bottom plate 311 and the connecting frame 309, the rubber block 318 on its surface is used for flexible positioning and anti-skid of the material box before pushing, the core stacking action is completed by the T-shaped feeding plate 313 and the pushing mechanism, the T-shaped feeding plate 313 is slidably installed in the sliding groove 320 of the placement plate 312 through the T-shaped block 321, and is driven by the second electric push rod 314 to extend or retract, the pushing motor 315 drives the third lead screw 322 to rotate, driving the pushing plate 316 to move horizontally and reciprocally under the guidance of the fixed plate 317; Finally, the device realizes the rigid linkage of lifting and pushing actions through the auxiliary stretching column 204 in the lifting limiting unit 200. The upper end of the auxiliary stretching column 204 is fixed with the connecting block 203, and the telescopic shaft end is rigidly connected with the side edge of the placing plate 312 through the transverse moving plate 219. When the connecting block 203 is lifted, the entire transverse pushing unit 300, including the placing plate 312 and the T-shaped feeding plate 313, is directly driven by the pushing and pulling action of the auxiliary stretching column 204 to perform synchronous vertical movement, ensuring the strict consistency of the lifting height of the material box and the height of the target storage location, realizing the seamless linkage of the "lifting-pushing" link. The adjusting motor 303 drives the sliding block 103 to move horizontally to the target column, the driving motor 304 drives the I-shaped block 308 to move horizontally to the target row, the dual-shaft motor 210 lifts the connecting block 203 and the entire linkage mechanism through the traction rope 215, and the T-shaped feeding plate 313 is lowered to the material taking position. After taking the material, the dual-shaft motor 210 is reversed, the lifting mechanism is lifted to the preset stacking height, after reaching, the first electric push rod 208 acts to drive the limiting block 207 to lock the auxiliary gear 202, and the safety locking is completed. The second electric push rod 314 acts to push the T-shaped feeding plate 313 carrying the material box horizontally into the space below the tray of the storage location. Then, the pushing motor 315 starts to drive the plate 316 to move forward, and the material box is smoothly pushed from the T-shaped feeding plate 313 into the inside of the storage location, completing the stacking. The pushing motor 315 is reversed, the plate 316 is retracted, the second electric push rod 314 is retracted, and the empty T-shaped feeding plate 313 is vertically downwardly withdrawn from the gap between the bottom of the material box and the tray of the storage location. The first electric push rod 208 retracts the limiting block 207 to release the locking, and the dual-shaft motor 210 lowers the mechanism to the next cycle starting position or standby position.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A food case automatic stacking device for storing, characterized by, The warehousing automatic stacking device comprises: A main unit (100) comprises a load-bearing guide rail (101), a sliding block (103) slidingly connected to the inner surface of the load-bearing guide rail (101), and a counterweight block (105) inserted into the sliding block (103), one side of the counterweight block (105) being fixedly connected with a pulling handle (104), and one side of the load-bearing guide rail (101) being provided with a mounting groove (102), and the outer surface of the counterweight block (105) being slidingly connected in the mounting groove (102); A lifting limiting unit (200) comprises a connecting plate (201) fixedly connected to the upper surface of the sliding block (103), a containing plate (212) fixedly connected to the upper surface of the connecting plate (201), a connecting block (203) fixedly connected to the upper surface of the sliding block (103), an auxiliary groove (216) formed in the connecting block (203), and a first electric push rod (208) fixedly connected in the auxiliary groove (216), and one end of the first electric push rod (208) being fixedly connected with a limiting block (207); A transverse pushing unit (300) comprises an I-shaped block (308) slidingly connected to the upper surface of the load-bearing guide rail (101), and a connecting frame (309) clamped to the I-shaped block (308), the connecting frame (309) being fixedly connected with a load-bearing bottom plate (311) on the upper surface, the load-bearing bottom plate (311) being fixedly connected with a placing plate (312) on the upper surface, the placing plate (312) being provided with a sliding groove (320) therein, and the sliding groove (320) being slidingly connected with a T-shaped block (321).

2. The automatic stacking device for food ingredient bins according to claim 1, characterized in that: The connecting plate (201) is provided in two groups, and the two groups of connecting plates (201) are symmetrically arranged about the center of the sliding block (103), one side of one group of the connecting plates (201) being fixedly connected with a sliding frame (220), and the sliding frame (220) being slidingly connected with an auxiliary rod (209).

3. The automatic stacking device for food ingredient bins according to claim 1, characterized in that: One side of the connecting plate (201) is fixedly connected with a T-shaped guide rail (206), tooth grooves (218) being formed in the two sides of the T-shaped guide rail (206), and the two sides of the connecting block (203) being slidingly connected to one side of the T-shaped guide rail (206).

4. The automatic stacking device for food ingredient bins according to claim 1, characterized in that: An auxiliary gear (202) is rotatably connected in the auxiliary groove (216), one side of the auxiliary gear (202) being meshingly connected to the inner surface of the tooth groove (218), one side of the limiting block (207) being meshable with the auxiliary gear (202), and the connecting block (203) being fixedly connected with an auxiliary stretching column (204).

5. The automatic stacking device for food ingredient bins according to claim 1, characterized in that: One end of the stretching shaft of the auxiliary stretching column (204) is fixedly connected with a transverse moving plate (219), the lower surface of the auxiliary stretching column (204) is fixedly connected with a rubber pad (211), the lower surface of the rubber pad (211) is fixedly connected to the upper surface of the connecting block (203), one side of the transverse moving plate (219) is fixedly connected to one side of the placing plate (312), and the two sides of the T-shaped guide rail (206) are provided with moving sliding grooves (217).

6. The automatic stacking device for food ingredient bins according to claim 5, characterized in that: The mobile sliding groove (217) is slidably connected with a connecting block (205), one side of the connecting block (205) is fixedly connected to the outer surface of the connecting block (203), the upper surface of the connecting block (205) is fixedly connected with a traction rope (215), the upper surface of the containing plate (212) is fixedly connected with a first base (214), the upper surface of the first base (214) is fixedly connected with a double-shaft motor (210), the output shaft of the double-shaft motor (210) is fixedly connected with a fixed ring (213), and the other end of the traction rope (215) is fixedly connected to the outer surface of the fixed ring (213).

7. The automatic stacking device for food ingredient bins according to claim 1, characterized in that: The load bearing rail (101) is fixedly connected with a second base (301) and a third base (302) on one side, the upper surface of the second base (301) is fixedly connected with an adjusting motor (303), the upper surface of the third base (302) is fixedly connected with a driving motor (304), one end of the output shaft of the adjusting motor (303) is drivingly connected with a first screw rod (307), and the outer surface of the first screw rod (307) is threadedly connected in the sliding block (103).

8. The automatic stacking device according to claim 7, characterized in that: The inner surface of the load bearing rail (101) is fixedly connected with a guide rod (306), the outer surface of the guide rod (306) is slidably connected in the sliding block (103), one end of the output shaft of the driving motor (304) is drivingly connected with a second screw rod (305), and the outer surface of the second screw rod (305) is threadedly connected in the I-shaped block (308).

9. The automatic stacking device according to claim 8, characterized in that: The placing plate (312) is fixedly connected with a driving plate (310) on one side, the driving plate (310) is fixedly connected with a pushing motor (315) on one side through a fourth base, one end of the output shaft of the pushing motor (315) is drivingly connected with a third screw rod (322), the fixed plate (317) is insertedly connected with a pushing plate (316), the outer surface of the third screw rod (322) is threadedly connected in the pushing plate (316), and the upper surface of the placing plate (312) is fixedly connected with a rubber block (318).

10. The automatic stacking device for food ingredient bins according to claim 9, characterized in that: The upper surface of the T-shaped block (321) is fixedly connected with a T-shaped feeding plate (313), one side of the T-shaped feeding plate (313) is fixedly connected with a second electric push rod (314), the other end of the second electric push rod (314) is fixedly connected in the driving plate (310), and one side of the driving plate (310) is provided with a moving groove (319), and one side of the pushing plate (316) is slidably connected in the moving groove (319).