Carton board feeding trolley

By designing a cardboard board loading trolley that includes a platform, baffles, and railings, direct loading of cardboard boards is achieved, solving the problem of complexity in robotic arm transfer, improving the stability and operational efficiency of cardboard boards, and reducing equipment costs.

CN223864922UActive Publication Date: 2026-02-03CHENGDU ZHONGTIAN CHENGXIN PACKAGING CO LTD
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Patent Information

Application Number
CN202520671182.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-03
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing technologies require the use of robotic arms to transfer cardboard from the carton to the loading table of the die-cutting equipment, which increases operational complexity and cost.

Method used

Design a cardboard board loading cart, including a platform, baffle, limiting components and railings, which can directly push cardboard boards to the die-cutting equipment, eliminating the transfer link of the robotic arm. The cart is fixed by casters and locking components, and the cardboard boards are directly loaded by an adsorption mechanism.

Benefits of technology

It simplifies the cardboard feeding process, improves the stability and operational efficiency of the cardboard, reduces the need for robotic arms, and lowers equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton board feeding trolley, which relates to the technical field of carton processing and comprises a platform, two baffles, two limiting pieces and handrails. Two supporting legs are arranged at the bottom of the platform, a protection plate is arranged on one side of the platform, the top face of the protection plate is flush with the top face of the platform, a universal wheel is arranged at the bottom of each supporting leg, and the protection plate is provided with two universal wheels. The platform is provided with a plurality of through grooves vertically penetrating through the platform. The two baffles are symmetrically arranged at the two ends of the platform and used for fixing the baffles. An insertion groove matched with the handrail is formed in the protection plate, the handrail is matched in the insertion groove in an up-down sliding mode, through holes communicated with the insertion groove are formed in the two ends of the protection plate, buttons are arranged at the two ends of the handrail, and when the handrail is lifted upwards and the buttons are clamped in the corresponding through holes, the protection plate is fixed. According to the feeding trolley provided by the scheme, carton boards can be borne and directly transferred to die cutting equipment for feeding, and a mechanical arm does not need to participate.
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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 board loading cart. Background Technology

[0002] The cardboard box processing flow involves a die-cutting step, specifically as follows: Cardboard boards are stacked on a trolley, which is then pushed to the die-cutting equipment. A robotic arm transfers the cardboard boards to the loading platform of the die-cutting equipment. The loading platform corresponds to the conveyor, and a suction mechanism adsorbs the top cardboard board on the loading platform and delivers it to the conveyor. The conveyor then transports the cardboard board into the die-cutting equipment for die-cutting. Afterward, the loading platform moves up a certain distance. In the above process, a robotic arm is needed to transfer the cardboard boards from the trolley to the loading platform. This solution designs a loading trolley that eliminates the need for the robotic arm to transfer the cardboard boards. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a cardboard board loading cart that can carry cardboard boards and directly transfer them to the die-cutting equipment for loading, without the need for a robotic arm.

[0004] In order to achieve the purpose of this utility model, the following solution is proposed:

[0005] A cardboard box loading cart includes a platform, two baffles, two limiters, and railings.

[0006] The platform has two support legs at the bottom and a protective plate on one side. The top surface of the protective plate is flush with the top surface of the platform. Each support leg has a caster wheel at the bottom, and the protective plate has two casters wheels. The platform has multiple through slots running vertically through itself.

[0007] Two baffles are symmetrically arranged at both ends of the platform, and limiting components are used to fix the baffles;

[0008] The protective panel has a slot that matches the railing. The railing slides up and down into the slot. Both ends of the protective panel have through holes that communicate with the slot. Both ends of the railing have buttons. When the railing is pulled up and the button is engaged in the corresponding through hole, the protective panel is fixed in place.

[0009] Furthermore, the top surface of the platform is provided with a strip groove, and a receiving groove is provided below the end of the strip groove. The bottom end of the baffle is located in the receiving groove, and the two sides of the bottom end of the baffle are rotatably connected to the platform. When the limiting member is released from fixing the baffle and the baffle turns to a horizontal state, the baffle matches the strip groove.

[0010] Furthermore, the limiting component is located in the mounting groove below the receiving groove. The mounting groove has a limiting groove that penetrates the platform. The limiting component includes a limiting block, a spring, and a pressure rod. The limiting block slides up and down in the mounting groove. The bottom of the limiting block is connected to the spring. The pressure rod slides in the limiting groove. The inner end of the pressure rod is connected to the limiting block. When the baffle is in a vertical state, the inner wall of the limiting block is in close contact with the outer wall of the baffle, and the inner wall of the baffle is in close contact with the platform.

[0011] Furthermore, the outward-facing side of the top of the limiting block is designed as a slope.

[0012] Furthermore, the strip groove is provided with two support bars, and the baffle is provided with a clearance groove. When the baffle is located in the strip groove, the support bars are located in the clearance groove of the corresponding baffle.

[0013] Furthermore, when the baffle is located in the strip groove, the top surfaces of the support strip, the baffle, and the platform are flush.

[0014] Furthermore, when the railing is retracted into the slot, the top surfaces of both the railing and the protective panel are flush, and a window is provided on the outer side of the top of the protective panel.

[0015] The beneficial effects of this utility model are as follows: by improving the existing cart, the loading cart described in this utility model is obtained, and two baffles and a railing are added to limit the carton boards on the loading cart, thereby improving the stability of the carton boards; the loading cart can be directly pushed to the die-cutting equipment, and the adsorption device directly acts on the carton boards on the loading cart, eliminating the step of transferring the carton boards to the die-cutting equipment by the robotic arm in the prior art. Attached Figure Description

[0016] Figure 1 A structural diagram of the cardboard board loading cart is shown;

[0017] Figure 2 for Figure 1 Enlarged view of a portion of point A in the middle;

[0018] Figure 3 for Figure 1 Enlarged view of a section at point B in the middle;

[0019] Figure 4 The right view of the carton loading cart is shown;

[0020] Figure 5 The diagram shows the structure with the railing and two baffles in a retracted state. Detailed Implementation

[0021] like Figure 1 , Figure 3 As shown, this embodiment provides a cardboard board loading cart, including a platform 1, two baffles 2, two limiting members 3, and railings 4. The loading cart in this embodiment corresponds to the board cart mentioned in the background art, but it is not an ordinary board cart. The specific structure of the loading cart is as follows:

[0022] Specifically, the platform 1 has two support legs 16 at the bottom and a protective plate 17 on one side. The top surface of the protective plate 17 is flush with the top surface of the platform 1. Each support leg 16 has a caster wheel at the bottom and the protective plate 17 has two casters wheel. The four casters wheel are located on the same horizontal plane, and each caster wheel has a locking device for locking the wheel.

[0023] Specifically, two baffles 2 are symmetrically arranged at both ends of the platform 1. The baffles 2 are in a vertical state, and the top surface of the baffles 2 is higher than the top surface of the platform 1. The limiting member 3 is used to fix the baffles 2.

[0024] The limiting member 3 can be a screw, but considering the need to easily release the fixing of the baffle 2 and then store the baffle 2 inside the platform 1, this embodiment adopts the following measures: Figure 1 , Figure 5 As shown, the top surface of platform 1 is provided with a strip groove 11, which divides the top surface of platform 1 into two rectangular areas. Below the end of the strip groove 11, there is a receiving groove 12. The bottom end of baffle 2 is located within the receiving groove 12. The bottom end of baffle 2 refers to the downward-facing end when baffle 2 is in a vertical position. The two sides of the bottom end of baffle 2 are rotatably connected to platform 1, as shown... Figure 3 As shown, the limiting member 3 is located in the mounting groove 13 below the receiving groove 12. The mounting groove 13 has a limiting groove 14 that penetrates the platform 1. The limiting member 3 includes a limiting block 31, a spring 32, and a pressure rod 33. The limiting block 31 slides up and down in the mounting groove 13. The top surface of the limiting block 31 is higher than the mounting groove 13. The spring 32 is located in the mounting groove 13. The bottom of the limiting block 31 is connected to the spring 32. The pressure rod 33 slides in the limiting groove 14. The inner end of the pressure rod 33 is connected to the limiting block 31. When the baffle 2 is in a vertical state, the inner wall of the limiting block 31 is in close contact with the outer wall of the baffle 2, and the inner wall of the baffle 2 is in close contact with the platform 1.

[0025] The method for storing the baffle 2 is as follows: the worker presses down the pressure rod 33 with one hand to retract the limiting block 31 into the mounting groove 13. After releasing the fixing of the limiting part 3 to the baffle 2, the worker can flip down the baffle 2 with the other hand. When the baffle 2 is turned to a horizontal state, the baffle 2 matches the strip groove 11, and at this time the top surface of the baffle 2 is flush with the top surface of the platform 1.

[0026] The optimized solution is as follows:

[0027] First, to facilitate the conversion of the horizontal baffle 2 to a vertical position and its fixation, as follows: Figure 3 As shown, the side of the limit block 31 facing outward is set as an inclined surface. This way, there is no need for the operator to press down the pressure rod 33. During the process of turning the baffle 2 into a vertical state, the baffle 2 can automatically squeeze the limit block 31 downward, so that the limit block 31 retracts into the mounting groove 13.

[0028] Second, when the baffle 2 is in a vertical position, the strip groove 11 lacks support for the cardboard. This embodiment takes the following measures: Figure 1 , Figure 5 As shown, the strip groove 11 is provided with two support bars 15, and the baffle 2 is provided with a clearance groove 21. When the baffle 2 is located in the strip groove 11, the support bars 15 are located in the clearance groove 21 of the corresponding baffle 2, and at this time the top surfaces of the support bars 15, the baffle 2, and the platform 1 are flush.

[0029] Specifically, such as Figure 1 , Figure 2 As shown, the protective plate 17 has a slot that matches the railing 4. The railing 4 slides up and down within the slot. Both ends of the protective plate 17 have through holes that communicate with the slots. Both ends of the railing 4 have buttons 41. When the railing 4 is pulled upwards and the button 41 is engaged in the corresponding through hole, it is used to fix the protective plate 17. When the button 41 is pressed and retracted into the through hole, the worker can retract the railing 4 downwards into the slot. When the railing 4 is retracted into the slot, the top surfaces of the railing 4 and the protective plate 17 are flush. It should be noted that the button 41 is a conventional structure, and its structure and principle will not be described in detail here.

[0030] After the railing 4 is retracted into the slot, to facilitate lifting the railing 4 upwards, as follows: Figure 5 As shown, a window 171 is provided on the outer side of the top of the protective plate 17. A section of the railing 4 is exposed inside the window 171. Generally, workers insert their hands into the window 171 and pull the railing 4 upward.

[0031] The platform 1 in this embodiment is provided with multiple through slots 19 that run vertically through it. The specific purpose is as follows:

[0032] Cardboard boxes are stacked on platform 1, positioned between railing 4 and two baffles 2. Railing 4 and baffles 2 act as limiters, improving the stability of the stacked cardboard boxes. Then, the entire loading trolley is pushed to the die-cutting equipment, and its four casters are secured with locking mechanisms. At the die-cutting equipment, as... Figure 1 , Figure 4 As shown, platform 1 is located above the lifting mechanism, which is connected to four pallets for moving the four pallets up and down. The power source of the lifting mechanism can be a lifting rod driven by a cylinder or hydraulic cylinder. Each pallet is located below the corresponding through slot 19. The suction mechanism is used to suction the top cardboard of platform 1 and hand it to the conveyor table. The conveyor table transports the cardboard to the die-cutting equipment for die-cutting. The lifting mechanism raises the four pallets, and the four pallets lift all the cardboard, moving the cardboard a certain distance.

[0033] The above embodiments are only used to illustrate the technical concept and features of this utility model, and are not intended to be unique or to limit this utility model. Those skilled in the art should understand that various changes or equivalent substitutions made to this utility model without departing from its scope are all within the protection scope of this utility model.

Claims

1. A cardboard board loading cart, characterized in that, Includes a platform (1), two baffles (2), two limiting components (3), and railings (4); The platform (1) has two legs (16) at the bottom and a protective plate (17) on one side. The top surface of the protective plate (17) is flush with the top surface of the platform (1). Each leg (16) has a caster wheel at the bottom and the protective plate (17) has two casters wheels. The platform (1) has multiple through slots (19) that run through it from top to bottom. Two baffles (2) are symmetrically arranged at both ends of the platform (1), and the limiting piece (3) is used to fix the baffles (2); The protective plate (17) has a slot that matches the railing (4). The railing (4) slides up and down in the slot. Both ends of the protective plate (17) have through holes that connect to the slot. Both ends of the railing (4) have buttons (41). When the railing (4) is pulled up and the button (41) is locked in the corresponding through hole, it is used to fix the protective plate (17).

2. The cardboard board loading cart according to claim 1, characterized in that, The top surface of the platform (1) is provided with a strip groove (11), and a receiving groove (12) is provided below the end of the strip groove (11). The bottom end of the baffle (2) is located in the receiving groove (12), and the two sides of the bottom end of the baffle (2) are rotatably connected to the platform (1). When the limiting member (3) is released from fixing the baffle (2), the baffle (2) is rotated to a horizontal state and the baffle (2) is matched in the strip groove (11).

3. The cardboard board loading cart according to claim 2, characterized in that, The limiting component (3) is located in the mounting groove (13) below the receiving groove (12). The mounting groove (13) has a limiting groove (14) that passes through the platform (1) and faces outward. The limiting component (3) includes a limiting block (31), a spring (32) and a pressure rod (33). The limiting block (31) slides up and down in the mounting groove (13). The bottom of the limiting block (31) is connected to the spring (32). The pressure rod (33) slides in the limiting groove (14). The inner end of the pressure rod (33) is connected to the limiting block (31). When the baffle (2) is in a vertical state, the inner wall of the limiting block (31) is close to the outer wall of the baffle (2), and the inner wall of the baffle (2) is close to the platform (1).

4. The cardboard board loading cart according to claim 3, characterized in that, The top outward side of the limiting block (31) is set as an inclined surface.

5. The cardboard board loading cart according to claim 2, characterized in that, Two support bars (15) are provided in the strip groove (11), and a clearance groove (21) is provided on the baffle (2). When the baffle (2) is located in the strip groove (11), the support bars (15) are located in the clearance groove (21) of the corresponding baffle (2).

6. The cardboard board loading cart according to claim 5, characterized in that, When the baffle (2) is located in the strip groove (11), the top surfaces of the support strip (15), the baffle (2), and the platform (1) are flush.

7. The cardboard board loading cart according to claim 1, characterized in that, When the railing (4) is retracted into the slot, the top surfaces of the railing (4) and the protective plate (17) are flush, and the outer side of the top of the protective plate (17) is provided with a window (171).