A carton loading device
Patent Information
- Application Number
- CN202521407405.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-07-07
AI Technical Summary
[0003]目前,纸箱上料装置在使用时,多通过传输带对纸箱进行输送,但在上料移动的过程中,纸箱容易发生大幅度的倾斜偏移,甚至可能发生倾倒翻覆,从而大大影响了纸箱上料时的稳定性和安全性
[0015]通过在输送带上对称设置两组挡板,挡板上设有多组滚筒,且在气缸、活动柱、连接轴、第一转柄和第二转柄等结构的配合下,可控制两个连接轴同步向内或向外,而后连接轴可通过第一转柄和第二转柄带动L型连接臂移动,即可使L型连接臂带动挡板在输送带上移动,从而可根据纸箱的大小调节两组挡板之间的距离,以便对纸箱进行限位,同时,通过挡板内侧的多个滚筒可对纸箱进行引导,进而能够有效的防止纸箱发生偏移倾倒,大大保证了纸箱上料的安全稳定性。
Smart Images

Figure CN224916740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box processing technology, specifically to a cardboard box feeding device. Background Technology
[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, and various specifications and models. As an indispensable part of modern logistics, packaging cardboard boxes bear the important responsibility of containing, protecting, and presenting products aesthetically. The physical performance indicators of packaging cardboard boxes serve as the basis for their quality assessment, and the accuracy and reliability of test data require good testing environmental conditions.
[0003] Currently, most cardboard box feeding devices use conveyor belts to transport cardboard boxes during use. However, during the feeding process, cardboard boxes are prone to significant tilting and shifting, and may even tip over, which greatly affects the stability and safety of cardboard box feeding. Utility Model Content
[0004] The purpose of this utility model is to provide a carton feeding device. By symmetrically arranging two sets of baffles on the conveyor belt, with multiple sets of rollers on the baffles, and with the cooperation of structures such as cylinders, movable columns, connecting shafts, first rotating handles, and second rotating handles, the two connecting shafts can be controlled to move synchronously inward or outward. Then, the connecting shafts can drive the L-shaped connecting arms to move through the first and second rotating handles, so that the L-shaped connecting arms can drive the baffles to move on the conveyor belt. Thus, the distance between the two sets of baffles can be adjusted according to the size of the carton to limit the carton. At the same time, the multiple rollers on the inner side of the baffles can guide the carton, thereby effectively preventing the carton from shifting or tipping over, greatly ensuring the safety and stability of carton feeding, and solving the above-mentioned shortcomings in the technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a carton feeding device, comprising:
[0006] A fixed frame, on which a conveyor belt is rotatably mounted at the top inner side, and a drive assembly is provided on the fixed frame for driving the conveyor belt to rotate;
[0007] A support plate is located inside the fixed frame near the bottom of the conveyor belt. Two connecting shafts are symmetrically connected to the top of the support plate via bearings. A first rotating handle is fixed to the top of each of the two connecting shafts. A second rotating handle is rotatably connected to one end of each of the two first rotating handles relative to the connecting shafts. A connecting frame is rotatably connected to one end of each of the second rotating handles relative to the first rotating handles. An L-shaped connecting arm is fixed to the top of each of the two connecting frames near the fixed frame. Fixed plates facing the L-shaped connecting arms are provided at both ends of the top of the fixed frame. The tops of the two L-shaped connecting arms penetrate the fixed plates and are provided with baffles. The baffles are located above the conveyor belt, and multiple rollers are rotatably connected to the inner side of the baffles.
[0008] Preferably, the drive assembly includes rotating rollers symmetrically connected to both ends of the fixed frame via a rotating axis, the conveyor belt is sleeved between the two rotating rollers, a drive motor is fixed to one end of the fixed frame, and the output end of the drive motor is connected to one of the rotating rollers.
[0009] Preferably, a movable column is provided on the top side of the support plate and between the two connecting shafts. A sliding assembly is provided between the movable column and the support plate. Both sides of the movable column are fixed with toothed plates, and the bottom ends of the two connecting shafts are fixed with gears that mesh with the toothed plates.
[0010] Preferably, a cylinder is fixed to one end of the top side of the support plate, and the output end of the cylinder is fixedly connected to the movable column.
[0011] Preferably, the sliding assembly includes two slide bars symmetrically arranged on the bottom side of the movable column, and the top side of the support plate is provided with a slide groove that matches the slide bars.
[0012] Preferably, the fixing frame has side openings on both sides, and the second rotating handle passes through the side openings.
[0013] Preferably, the ends of the two baffles are arranged symmetrically outward.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] By symmetrically arranging two sets of baffles on the conveyor belt, with multiple sets of rollers on the baffles, and with the cooperation of structures such as cylinders, movable columns, connecting shafts, first rotating handles, and second rotating handles, the two connecting shafts can be controlled to move synchronously inward or outward. Then, the connecting shafts can drive the L-shaped connecting arm to move through the first and second rotating handles, which in turn causes the L-shaped connecting arm to move the baffles on the conveyor belt. Thus, the distance between the two sets of baffles can be adjusted according to the size of the carton to limit the carton. At the same time, the multiple rollers on the inner side of the baffles can guide the carton, thereby effectively preventing the carton from shifting or tipping over, and greatly ensuring the safety and stability of carton feeding. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a longitudinal sectional view of the present invention;
[0019] Figure 3 This is a schematic diagram of the connection between the movable column and the connecting shaft of this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Fixed frame; 2. Rotary roller; 3. Conveyor belt; 4. Drive motor; 5. Fixed plate; 6. L-shaped connecting arm; 7. Baffle; 8. Roller; 9. Side opening; 10. Support plate; 11. Movable column; 12. Sliding bar; 13. Slide groove; 14. Cylinder; 15. Connecting shaft; 16. First rotating handle; 17. Second rotating handle; 18. Connecting frame; 19. Gear; 20. Toothed plate. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] This utility model provides, for example Figures 1-3 The cardboard box feeding device shown includes:
[0024] A fixed frame 1 is provided, on which a conveyor belt 3 is rotatably mounted at the top inner side, and a drive assembly is provided on the fixed frame 1 for driving the conveyor belt 3 to rotate.
[0025] The drive assembly includes rotating rollers 2 symmetrically connected to both ends of the fixed frame 1 via a rotating shaft, a conveyor belt 3 sleeved between the two rotating rollers 2, a drive motor 4 fixed to one end of the fixed frame 1, and the output end of the drive motor 4 connected to one of the rotating rollers 2.
[0026] A support plate 10 is located inside the fixed frame 1, near the bottom of the conveyor belt 3. Two connecting shafts 15 are symmetrically connected to the top side of the support plate 10 via bearings. A first rotating handle 16 is fixed to the top of each of the two connecting shafts 15. A second rotating handle 17 is rotatably connected to one end of each of the two first rotating handles 16 relative to the connecting shaft 15. A connecting frame 18 is rotatably connected to one end of each of the second rotating handles 17 relative to the first rotating handle 16. An L-shaped connecting arm 6 is fixed to the top of each of the two connecting frames 18 near the fixed frame 1. Fixed plates 5 facing the L-shaped connecting arms 6 are provided at both ends of the top side of the fixed frame 1. The tops of the two L-shaped connecting arms 6 pass through the fixed plates 5 and are provided with baffles 7. The baffles 7 are located above the conveyor belt 3, and multiple rollers 8 are rotatably connected to the inner side of the baffles 7.
[0027] The fixing frame 1 has side openings 9 on both sides, and the second rotating handle 17 passes through the side openings 9.
[0028] The ends of the two baffles 7 are symmetrically inclined outwards. Based on this, the outward inclination facilitates the smooth entry of the carton between the two baffles 7.
[0029] A movable column 11 is provided on the top side of the support plate 10 and between the two connecting shafts 15. A sliding component is provided between the movable column 11 and the support plate 10. Tooth plates 20 are fixed on both sides of the movable column 11. Gears 19 that mesh with the tooth plates 20 are fixed at the bottom ends of the two connecting shafts 15.
[0030] A cylinder 14 is fixed to one end of the top side of the support plate 10, and the output end of the cylinder 14 is fixedly connected to the movable column 11.
[0031] In use, the cylinder 14 can be activated to drive the movable column 11 to move on the support plate 10. Then, the movable column 11 can drive the toothed plates 20 on both sides to move, causing the toothed plates 20 to drive the meshing gear 19 to rotate. After that, the gear 19 can drive the first rotating handle 16 to rotate through the connecting shaft 15, causing the first rotating handle 16 to drive the second rotating handle 17 to move. Then, the second rotating handle 17 drives the L-shaped connecting arm 6 to move on the fixed plate 5 through the connecting frame 18, so that the L-shaped connecting arm 6 can drive the baffle 7 to move on the conveyor belt 3. Thus, the distance between the two sets of baffles 7 can be adjusted according to the size of the carton to limit the carton. At the same time, the multiple rollers 8 inside the baffle 7 can guide the carton, thereby effectively preventing the carton from shifting or tipping over, greatly ensuring the safety and stability of the carton feeding.
[0032] The sliding assembly includes two slide bars 12 symmetrically arranged on the bottom side of the movable column 11, and a groove 13 matching the slide bars 12 is provided on the top side of the support plate 10. Based on this, by setting the slide bars 12 and the groove 13, the stability of the movable column 11 during movement can be greatly guaranteed.
[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A cardboard box feeding device, characterized in that, include: A fixed frame (1) is provided with a conveyor belt (3) rotatably mounted on the inner top of the fixed frame (1), and a drive assembly is provided on the fixed frame (1) for driving the conveyor belt (3) to rotate. A support plate (10) is located inside the fixed frame (1) near the bottom of the conveyor belt (3). Two connecting shafts (15) are symmetrically connected to the top side of the support plate (10) via bearings. A first rotating handle (16) is fixed to the top of each of the two connecting shafts (15). A second rotating handle (17) is rotatably connected to one end of each of the two first rotating handles (16) relative to one end of the connecting shaft (15). The second rotating handle (17) is rotatably connected to one end of each of the first rotating handles (16). The two connecting frames (18) are rotatably connected to each other. The top of each connecting frame (18) is fixed with an L-shaped connecting arm (6) on the side near the fixed frame (1). The top two ends of the fixed frame (1) are provided with a fixing plate (5) facing the L-shaped connecting arm (6). The top of each L-shaped connecting arm (6) passes through the fixing plate (5) and is provided with a baffle (7). The baffle (7) is located above the conveyor belt (3), and multiple rollers (8) are rotatably connected to the inner side of the baffle (7).
2. The cardboard box feeding device according to claim 1, characterized in that: The drive assembly includes rotating rollers (2) symmetrically connected to both ends of the fixed frame (1) via a rotating shaft. The conveyor belt (3) is sleeved between the two rotating rollers (2). A drive motor (4) is fixed to one end of the fixed frame (1), and the output end of the drive motor (4) is connected to one of the rotating rollers (2).
3. The cardboard box feeding device according to claim 1, characterized in that: A movable column (11) is provided on the top side of the support plate (10) and between the two connecting shafts (15). A sliding assembly is provided between the movable column (11) and the support plate (10). Toothed plates (20) are fixed on both sides of the movable column (11). Gears (19) that mesh with the toothed plates (20) are fixed at the bottom ends of the two connecting shafts (15).
4. A carton feeding device according to claim 3, characterized in that: A cylinder (14) is fixed to one end of the top side of the support plate (10), and the output end of the cylinder (14) is fixedly connected to the movable column (11).
5. A carton feeding device according to claim 3, characterized in that: The sliding assembly includes two slide bars (12) symmetrically arranged on the bottom side of the movable column (11), and the top side of the support plate (10) is provided with a slide groove (13) that matches the slide bars (12).
6. A carton feeding device according to claim 1, characterized in that: The fixing frame (1) has side openings (9) on both sides, and the second rotating handle (17) passes through the side openings (9).
7. A carton feeding device according to claim 1, characterized in that: The ends of the two baffles (7) are symmetrically inclined outward.