A carton piece stacking device for carton processing

By using an adjustment mechanism consisting of a positioning rod, a sliding rod, and a support spring, combined with a drive motor and a hydraulic push rod to adjust the conveying angle, the problem of adaptability and limiting stability of the carton stacking device for different specifications of carton pieces is solved, realizing smooth material transmission and efficient transfer, and improving the automation level of the production line.

CN224530241UActive Publication Date: 2026-07-21CHONGQING TIANYOU PACKING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING TIANYOU PACKING PROD CO LTD
Filing Date
2025-09-19
Publication Date
2026-07-21

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Abstract

The utility model relates to carton processing technical field, concretely relates to a carton piece stacking device for carton processing, including base and mounting frame, the top of mounting frame is provided with adjusting mechanism, the top left side of base is provided with conveying mechanism, the conveying mechanism includes the seat of putting, the bottom fixed connection in the top left side of base of seat of putting, the top outside fixed connection of seat of putting has the locating rod, the top inside fixed connection of seat of putting has the sliding rod, the outside sliding connection of locating rod has the adjusting plate, the outside of sliding rod is equipped with the support spring, the outside sliding connection of sliding rod has the plugboard, the utility model discloses, through the locating rod on seat of putting and sliding rod cooperation drive adjusting plate along the specified direction sliding and through the position adjustment of locating button, thereby realize the effect that the different specifications carton piece of adaptation and the effect that the material of good code is smoothly transferred to subsequent device.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, and in particular to a cardboard box stacking device for cardboard box processing. Background Technology

[0002] In the modern packaging industry, cardboard boxes, with their advantages of being lightweight, recyclable, and low-cost, have become an indispensable packaging medium in many fields such as food, electronics, and logistics. Their market demand has shown a continuous upward trend with the booming development of the e-commerce industry. In the cardboard box processing flow, the stacking of cardboard boxes is a crucial node connecting pre-forming processing with subsequent warehousing and transportation. It directly affects production efficiency, space utilization, and the continuity of subsequent processes. The quality and efficiency of this process are of great significance to improving the overall capacity of the cardboard box processing production line.

[0003] The prior art patent document CN216511939U discloses a cardboard sheet stacking device for cardboard box processing, including a stacking box and a conveying mechanism. The stacking box is fixedly installed at one end of the conveying mechanism. A through slot is opened on one side of the stacking box, and an opening is provided on the other side of the stacking box. A movable plate is hinged to the opening. The device also includes a carrying mechanism, which is movably installed inside the stacking box. The carrying mechanism is used to carry the cardboard sheets that enter the stacking box. This invention opens the movable plate by rotating a rotating rod, thereby removing the cardboard sheets from the stacking box. The rotation of the motor drives the roller to rotate, thereby pushing the tilted cardboard sheets. As the cardboard sheets fall onto the carrying plate, the spring compresses the carrying plate and lowers it. Repeating this operation achieves the stacking effect of the cardboard sheets.

[0004] While the aforementioned patents can meet the basic requirements for cardboard box stacking to a certain extent, enabling initial stacking and removal of cardboard boxes, they suffer from poor adaptability to different cardboard box specifications. The stacking box space, the range of the carrying mechanism, and the width of the conveying mechanism are all fixed, making it impossible to flexibly adjust according to the length, width, and thickness of the cardboard boxes. Switching products requires large-scale disassembly and modification, which is cumbersome, time-consuming, increases switching costs, and reduces production line efficiency. During stacking, the cardboard boxes lack sufficient stability in terms of positioning, relying solely on the pushing of the conveying mechanism and the support of the carrying plate for positioning. There is a lack of a dedicated positioning mechanism to fix the edges and sides, which can easily lead to cardboard box offset, tilting, or misalignment during stacking. Stacked materials are prone to offset and falling during transfer, and there is no dedicated transfer and connection mechanism, requiring manual handling and transfer to subsequent processes. This affects production continuity and automation levels, making it difficult to meet user needs and resulting in low practicality. Utility Model Content

[0005] The purpose of this utility model is to provide a cardboard sheet stacking device for cardboard box processing, which solves the problems that cardboard sheet stacking devices are difficult to adapt to cardboard sheets of different specifications, have unstable cardboard sheet positioning, and are prone to displacement or falling during the transfer of stacked materials, making it impossible to smoothly transport them to subsequent devices.

[0006] To achieve the above objectives, this utility model provides a cardboard stacking device for cardboard box processing, including a base and a mounting frame. An adjustment mechanism is provided on the top of the mounting frame, and a transport mechanism is provided on the top left side of the base.

[0007] The transport mechanism includes a placement seat, the bottom of which is fixedly connected to the top left side of the base. A positioning rod is fixedly connected to the top outer side of the placement seat, and a sliding rod is fixedly connected to the top inner side of the placement seat. An adjusting plate is slidably connected to the outside of the positioning rod. A support spring is sleeved on the outside of the sliding rod, and an insert plate is slidably connected to the outside of the sliding rod. An installation rod is fixedly connected to the top left side of the base, and a sliding frame is slidably connected to the outside of the installation rod. An outer plate is threadedly connected to the outside of the sliding frame. A blocking component is installed on the top outer side of the outer plate, and an adjusting component is installed on the bottom outer side of the outer plate. A transmission component is installed on the top left side of the base.

[0008] The adjustment mechanism includes a mounting plate, the bottom of which is fixedly connected to the top of the mounting frame. A main conveyor frame is threadedly connected to the top of the mounting plate. A drive rod is rotatably connected to the outer left side of the main conveyor frame. A support frame is fixedly connected to the top center of the base. A drive motor is fixedly connected to the outer top of the support frame. A secondary conveyor frame is rotatably connected to the top right side of the support frame. A hydraulic push rod is rotatably connected to the top of the support frame. A limiting seat is fixedly connected to the inner left side of the secondary conveyor frame.

[0009] The blocking assembly includes a connecting rod, which is externally fixedly connected to the top outer side of the outer plate, and a stop post is slidably connected inside the connecting rod, with the bottom of the stop post supported on the top outer side of the insert plate.

[0010] The adjustment assembly includes a slide block, which is fixedly connected to the outer bottom of the outer plate. A sliding groove rod is slidably connected inside the slide block, and an inner plate is fixedly connected to the outside of the sliding groove rod. The outer side of the inner plate is mounted on the side adjacent to the outer plate.

[0011] The transmission assembly includes a transport frame, the bottom of which is fixedly connected to the top left side of the base, and a conveyor belt is rotatably connected to the top outer side of the transport frame.

[0012] The support frame is fixedly connected to the top inner side of the main conveyor frame on the outer left side. The output end of the drive motor is fixedly connected to the outer end of the drive rod. The drive rod is rotatably connected to the top of the support frame on the outside. The drive rod is rotatably connected to the inner right side of the auxiliary conveyor frame on the outside. The output end of the hydraulic push rod is fixedly connected to the bottom of the auxiliary conveyor frame.

[0013] The mounting rod is externally mounted on the inner side of the plurality of placement seats, and the transport frame is externally mounted on the inner side of the plurality of placement seats.

[0014] The adjusting plate is internally slidably connected to the outside of the sliding rod, one end of the supporting spring is supported on the top of the adjusting plate, and the other end of the supporting spring is supported on the bottom of the insert plate.

[0015] This utility model relates to a cardboard stacking device for cardboard box processing.

[0016] 1. In this utility model, the positioning rod and sliding rod on the placement seat cooperate to drive the adjustment plate to slide in a specified direction and adjust the position by the positioning button. The support spring drives the insert plate to elastically support the bottom of the carton sheet and the insert plate drives the stop column to stabilize and limit the position. The outer plate cooperates with the sliding frame to slide along the mounting rod to drive the adjustment component to adjust the position. After the insert plate is subjected to force, it drives the support spring to compress and slide down along the sliding rod to smoothly drop the stacked materials onto the transmission component. This achieves the effect of adapting to different specifications of carton sheets and smoothly transferring the stacked materials to the subsequent device.

[0017] 2. In this utility model, the drive motor and drive rod work together to drive the conveyor belts of the main conveyor frame and the auxiliary conveyor frame to run, so as to realize the stable transmission of carton pieces and prevent transmission jamming. With the cooperation of hydraulic push rod and support frame, the angle of auxiliary conveyor frame can be flexibly adjusted. With the cooperation of limiting seat, it is ensured that the carton pieces leave horizontally and prevent the material from tilting at the end of the transmission, so as to solve the problems of carton piece transmission jamming, fixed conveying angle and easy tilting at the end of the transmission. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a structural schematic diagram of the support frame of this utility model.

[0021] Figure 3 This is a schematic diagram of the structure of the placement base of this utility model.

[0022] Figure 4 This is a schematic diagram of the mounting rod of this utility model.

[0023] In the diagram: 1. Base; 2. Mounting frame; 3. Transport mechanism; 31. Placement seat; 32. Positioning rod; 33. Sliding rod; 34. Adjusting plate; 35. Support spring; 36. Insert plate; 37. Mounting rod; 38. Sliding frame; 39. Outer plate; 4. Blocking assembly; 41. Connecting rod; 42. Stop post; 5. Adjusting assembly; 51. Slide seat; 52. Slide rail rod; 53. Inner plate; 6. Transmission assembly; 61. Transport frame; 62. Conveyor belt; 7. Adjusting mechanism; 71. Mounting plate; 72. Support frame; 73. Main conveyor frame; 74. Drive rod; 75. Secondary conveyor frame; 76. Drive motor; 77. Hydraulic push rod; 78. Limiting seat. Detailed Implementation

[0024] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0025] Please see Figure 1 , Figure 3 and Figure 4 This utility model provides a technical solution: a cardboard sheet stacking device for cardboard box processing, including a base 1 and a mounting frame 2. The base 1 can provide stable support for the entire device and prevent the device from shaking during operation. The mounting frame 2 can be used to install the adjustment mechanism 7 and provide a suitable installation position for the adjustment mechanism 7. The adjustment mechanism 7 is provided on the top of the mounting frame 2, and the transport mechanism 3 is provided on the top left side of the base 1.

[0026] The transport mechanism 3 includes a placement seat 31, which provides fixed support for the positioning rod 32 and the sliding rod 33. The bottom of the placement seat 31 is fixedly connected to the top left side of the base 1. The positioning rod 32 is fixedly connected to the outer top of the placement seat 31. The positioning rod 32 can limit the sliding direction of the adjusting plate 34 and adjust the position of the adjusting plate 34 by adjusting the positioning button to achieve position positioning adjustment. The sliding rod 33 is fixedly connected to the inner top of the placement seat 31. The sliding rod 33 provides a sliding track for the adjusting plate 34 and the insert plate 36. To ensure that both can slide in a specified direction, an adjusting plate 34 is slidably connected to the outside of the positioning rod 32. The adjusting plate 34 can slide and adjust its position according to the thickness of the cardboard sheet, thereby adapting to the transmission requirements of cardboard sheets of different specifications. A support spring 35 is sleeved on the outside of the sliding rod 33. The support spring 35 can provide elastic support for the insert plate 36, so that the insert plate 36 can automatically reset after being subjected to external force. The insert plate 36 is slidably connected to the outside of the sliding rod 33. The insert plate 36 provides support for the bottom of the cardboard sheet. The top left side of the base 1 is fixedly connected to... A mounting rod 37 is provided, which provides sliding support for the sliding frame 38, ensuring stable sliding of the sliding frame 38. The sliding frame 38 is externally slidably connected to the mounting rod 37, and the sliding frame 38 can drive the outer plate 39 to slide along the mounting rod 37. An adjustment knob is installed inside the outer plate 39 to limit its position on the mounting rod 37, thereby adjusting the position of the outer plate 39. The outer plate 39 is externally threaded to the sliding frame 38, and the threaded connection facilitates the disassembly and installation of the outer plate 39. A blocking component 4 is installed on the top outer side of the outer plate 39. An adjustment component 5 is installed on the bottom outer side of the base 9, and a transmission component 6 is installed on the top left side of the base 1. The inside of the adjustment plate 34 is slidably connected to the outside of the sliding rod 33, which allows the adjustment plate 34 to slide stably along the sliding rod 33 and ensures the accuracy of the adjustment plate 34 position adjustment. One end of the support spring 35 is supported on the top of the adjustment plate 34, and the other end of the support spring 35 is supported on the bottom of the insertion plate 36. Through the support of both ends, the support spring 35 can apply a continuous elastic force to the insertion plate 36 to ensure the reset effect of the insertion plate 36.

[0027] The blocking assembly 4 includes a connecting rod 41, which connects the stop post 42 to the outer plate 39 and provides installation support for the stop post 42. The connecting rod 41 is externally fixed to the top outer side of the outer plate 39 to prevent the connecting rod 41 from falling off during use. The stop post 42 is slidably connected inside the connecting rod 41 and can slide along the connecting rod 41. When the carton sheet is conveyed to the designated position, the stop post 42 can block the carton sheet in time. The bottom of the stop post 42 is supported on the top outer side of the insert plate 36. This support method allows the insert plate 36 to restrict the position of the stop post 42 and prevent the stop post 42 from sliding at will.

[0028] The adjustment assembly 5 includes a slide block 51, which provides sliding space for the slide bar 52 to ensure smooth sliding. An adjustment knob is installed on the top of the slide block 51 to adjust the moving position of the slide bar 52. The slide block 51 is externally fixedly connected to the bottom outer side of the outer plate 39. The slide bar 52 is slidably connected inside the slide block 51. The slide bar 52 can drive the inner plate 53 to slide along the slide block 51 to adjust the position of the inner plate 53. The inner plate 53 is externally fixedly connected to the slide bar 52. The inner plate 53 can cooperate with the outer plate 39 to limit the two sides of the carton sheet to prevent the carton sheet from shifting during stacking. The outer side of the inner plate 53 is installed on the side close to the outer plate 39. This installation method allows the inner plate 53 and the outer plate 39 to form a stable limiting structure.

[0029] The transmission component 6 includes a transport frame 61, which supports the conveyor belt 62 and ensures its stable operation. The bottom of the transport frame 61 is fixedly connected to the top left side of the base 1. The conveyor belt 62 is rotatably connected to the top outer side of the transport frame 61. The conveyor belt 62 can drive the carton pieces to move by rotating, realizing the automated transmission of the carton pieces. The outside of the mounting rod 37 is installed inside the multiple placement seats 31 to improve the stability of the mounting rod 37. The outside of the transport frame 61 is installed inside the multiple placement seats 31.

[0030] like Figure 1 and Figure 2As shown, the adjusting mechanism 7 includes a mounting plate 71, which connects the main conveyor frame 73 to the mounting frame 2, providing mounting support for the main conveyor frame 73. The bottom of the mounting plate 71 is fixedly connected to the top of the mounting frame 2, and the top of the mounting plate 71 is threadedly connected to the main conveyor frame 73. The threaded connection facilitates the disassembly and maintenance of the main conveyor frame 73. The main conveyor frame 73 can be used to convey carton sheets. A drive rod 74 is rotatably connected to the outer left side of the main conveyor frame 73. The drive rod 74 can rotate under the drive of the drive motor 76, providing power to the conveyor belt 62 on the main conveyor frame 73 and the auxiliary conveyor frame 75. A support frame 72 is fixedly connected to the top center of the base 1. The support frame 72 supports the main conveyor frame 73, the auxiliary conveyor frame 75, and the drive motor 76. The drive motor 76 is fixedly connected to the top outer side of the support frame 72. The drive motor 76 serves as a power source to provide power for the rotation of the drive rod 74. The auxiliary conveyor frame 75 is rotatably connected to the top right side of the support frame 72. The auxiliary conveyor frame 75 can cooperate with the main conveyor frame 73 to realize multi-angle conveying of carton pieces. A hydraulic push rod 77 is rotatably connected to the top of the support frame 72. The hydraulic push rod 77 can drive the auxiliary conveyor frame 75 to rotate by extension and retraction. The auxiliary conveyor 75 is moved to adjust its conveying angle. A limiting seat 78 is fixedly connected to the inner left side of the auxiliary conveyor 75, providing support for the material being conveyed there, ensuring the material leaves the auxiliary conveyor 75 horizontally. The top inner side of the support frame 72 is fixedly connected to the outer left side of the main conveyor 73, providing stable support and improving the load-bearing capacity of the main conveyor 73. The output end of the drive motor 76 is fixedly connected to one outer end of the drive rod 74, allowing the power of the drive motor 76 to be directly transmitted to the drive rod 74, ensuring the drive rod 74... Stable rotation: The external rotatable connection of the drive rod 74 is to the top of the support frame 72, which supports the drive rod 74 and reduces its sway during rotation. The external rotatable connection of the drive rod 74 is to the inside right side of the auxiliary conveyor frame 75, which drives the auxiliary conveyor frame 75 to move and realize the transfer of carton pieces. The output end of the hydraulic push rod 77 is fixedly connected to the bottom of the auxiliary conveyor frame 75. The extension and retraction of the output end of the hydraulic push rod 77 can push the auxiliary conveyor frame 75 to rotate around the support frame 72, thereby precisely adjusting the angle of the auxiliary conveyor frame 75 to adapt to different stacking requirements.

[0031] Working principle: During operation, the carton pieces are conveyed from the right side to the left side of the base 1. First, the adjustment mechanism 7 should be used to adjust the conveying angle and perform initial transmission. After the drive motor 76 is started, its output end drives the drive rod 74 to rotate. The drive rod 74 drives the conveyor belts 62 on the main conveyor frame 73 and the auxiliary conveyor frame 75 to run. The carton pieces first enter the main conveyor frame 73 and are then conveyed to the auxiliary conveyor frame 75. According to the stacking requirements, the hydraulic push rod 77 drives the auxiliary conveyor frame 75 to rotate around the support frame 72 by extension and retraction, adjusting the conveying angle of the auxiliary conveyor frame 75. The limiting seat 78 provides support for the carton pieces conveyed to the auxiliary conveyor frame 75, ensuring that the carton pieces leave the auxiliary conveyor frame 75 horizontally. The mounting plate 71 ensures that the connection between the main conveyor frame 73 and the mounting frame 2 is stable.

[0032] After the cardboard sheet leaves the adjusting mechanism 7, it enters the transport mechanism 3. The positioning rod 32 on the placement seat 31 restricts the sliding direction of the adjusting plate 34. The position of the adjusting plate 34 along the sliding rod 33 is adjusted by the positioning button to adapt to the thickness and weight of the cardboard sheet. The support spring 35 applies an elastic force to the insert plate 36, which supports the bottom of the cardboard sheet. At the same time, the top outer side of the insert plate 36 supports the stop post 42 in the blocking assembly 4, restricting the sliding of the stop post 42. When the cardboard sheet is transported to the designated position, the stop post 42 blocks the cardboard sheet under the support of the connecting rod 41. In the adjusting assembly 5, the slide seat 51 supports the slide rail 52. The operator adjusts the position of the slide bar 52 using the adjustment knob on the slide block 51. The slide bar 52 drives the inner plate 53 to move. The inner plate 53 limits the two sides of the carton sheet to prevent the carton sheet from shifting. The sliding frame 38 can slide along the mounting rod 37. The position of the outer plate 39 can be adjusted by the internal adjustment knob to further adapt to the carton sheet specifications. When the insert plate 36 is pressed down by the support spring 35, after the movement is limited, the insert plate 36 slides down outside the sliding rod 33 to drop the stacked materials onto the transmission assembly 6. The transport frame 61 in the transmission assembly 6 supports the conveyor belt 62. The conveyor belt 62 rotates to continue to transport the carton sheet to the left.

[0033] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A cardboard stacking device for cardboard box processing, comprising a base and a mounting frame, characterized in that: An adjustment mechanism is provided on the top of the mounting frame, and a transport mechanism is provided on the top left side of the base; The transport mechanism includes a placement seat, the bottom of which is fixedly connected to the top left side of the base. A positioning rod is fixedly connected to the top outer side of the placement seat, and a sliding rod is fixedly connected to the top inner side of the placement seat. An adjusting plate is slidably connected to the outside of the positioning rod. A support spring is sleeved on the outside of the sliding rod, and an insert plate is slidably connected to the outside of the sliding rod. An installation rod is fixedly connected to the top left side of the base, and a sliding frame is slidably connected to the outside of the installation rod. An outer plate is threadedly connected to the outside of the sliding frame. A blocking component is installed on the top outer side of the outer plate, and an adjusting component is installed on the bottom outer side of the outer plate. A transmission component is installed on the top left side of the base.

2. The cardboard stacking device for cardboard box processing according to claim 1, characterized in that: The adjustment mechanism includes a mounting plate, the bottom of which is fixedly connected to the top of the mounting frame. A main conveyor frame is threadedly connected to the top of the mounting plate. A drive rod is rotatably connected to the outer left side of the main conveyor frame. A support frame is fixedly connected to the top center of the base. A drive motor is fixedly connected to the outer top of the support frame. A secondary conveyor frame is rotatably connected to the top right side of the support frame. A hydraulic push rod is rotatably connected to the top of the support frame. A limiting seat is fixedly connected to the inner left side of the secondary conveyor frame.

3. The cardboard stacking device for cardboard box processing according to claim 1, characterized in that: The blocking assembly includes a connecting rod, which is externally fixedly connected to the top outer side of the outer plate, and a stop post is slidably connected internally to the connecting rod, with the bottom of the stop post supported on the top outer side of the insert plate.

4. The cardboard stacking device for cardboard box processing according to claim 1, characterized in that: The adjustment assembly includes a slide block, which is fixedly connected to the bottom outer side of the outer plate. A slide rail is slidably connected inside the slide block, and an inner plate is fixedly connected to the outside of the slide rail. The outside of the inner plate is mounted on the side adjacent to the outer plate.

5. A cardboard stacking device for cardboard box processing according to claim 1, characterized in that: The transmission assembly includes a transport frame, the bottom of which is fixedly connected to the top left side of the base, and a conveyor belt is rotatably connected to the top outer side of the transport frame.

6. A cardboard stacking device for cardboard box processing according to claim 2, characterized in that: The top inner side of the support frame is fixedly connected to the outer left side of the main conveyor frame. The output end of the drive motor is fixedly connected to the outer end of the drive rod. The outer side of the drive rod is rotatably connected to the top of the support frame. The outer side of the drive rod is rotatably connected to the inner right side of the auxiliary conveyor frame. The output end of the hydraulic push rod is fixedly connected to the bottom of the auxiliary conveyor frame.

7. A cardboard stacking device for cardboard box processing according to claim 5, characterized in that: The mounting rod is externally mounted on the inner side of the plurality of placement seats, and the transport frame is externally mounted on the inner side of the plurality of placement seats.

8. A cardboard stacking device for cardboard box processing according to claim 1, characterized in that: The adjusting plate is internally slidably connected to the outside of the sliding rod, one end of the supporting spring is supported on the top of the adjusting plate, and the other end of the supporting spring is supported on the bottom of the insert plate.