Paper box feeding device

By manually adjusting the position of the limit plate by using screws in the carton loading device, flexible adjustment and structural optimization of the carton loading device are achieved, and the problems of unreasonable structure and inconvenient maintenance are solved.

CN222987679UActive Publication Date: 2025-06-17WENZHOU LINGXIANG MASCH CO LTD
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Patent Information

Application Number
CN202422160279.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-17
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing paper carton feeding device uses electric push rods to adjust the spacing of the limit plates, and has unreasonable structural layout, large footprint, and inconvenient maintenance.

Method used

The position of the limit plate is manually adjusted by screws, and the double-segment adjustment of coarse and fine adjustment is reduced to the floor area and improve the rationality of the structural layout.

Benefits of technology

It realizes flexible adjustment of the carton loading device, reduces structural protrusion and floor area, and improves maintenance convenience and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper box feeding device which comprises an assembling frame, a conveying belt, a limiting plate and an adjusting assembly, the conveying belt is arranged on the assembling frame, the limiting plate comprises a coarse adjusting plate and a fine adjusting plate, the conveying belt is located between the coarse adjusting plate and the fine adjusting plate, and the adjusting assembly is used for adjusting the positions of the coarse adjusting plate and the fine adjusting plate. The adjusting assembly comprises a coarse adjusting screw rod and a fine adjusting screw rod which are rotationally arranged on the assembling frame, the coarse adjusting screw rod is in threaded fit with a coarse adjusting plate, the fine adjusting screw rod is in threaded fit with a fine adjusting plate, the coarse adjusting plate and the fine adjusting plate slide on the assembling frame in a guiding mode, manual adjustment is carried out in a screw rod mode, the excessive protruding condition is avoided, and the adjustment efficiency is improved. Meanwhile, a double-section adjustment mode is adopted, coarse adjustment and fine adjustment can be carried out, the structural layout is reasonable, and the site cost is low.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton processing, in particular to a carton loading device. Background Art

[0002] For the loading of cartons, there are usually two limiting plates located on opposite sides of the conveyor belt. According to the loading of cartons with different widths, it is necessary to adjust the width distance between the two limiting plates so as to be applicable to the loading of cartons with different widths. The existing carton loading device uses an electric push rod to adjust the distance between the two limiting plates. However, the tail of the electric push rod will be relatively prominent, so that it is easy for employees to touch when walking, the structural layout is relatively poor, the area occupied is relatively large, and it is not convenient for maintenance. Content of the Utility Model

[0003] The purpose of the utility model: In order to overcome the defects of the prior art, the utility model provides a carton loading device, which adopts a screw rod method for manual adjustment, avoiding the situation of being too prominent, reducing the occupied area, and at the same time adopting a two-stage adjustment method, which can perform coarse adjustment and fine adjustment, with a reasonable structural layout and a relatively low site cost.

[0004] The utility model discloses a carton loading device, which includes an assembly frame, a conveyor belt, and limiting plates. The conveyor belt is arranged on the assembly frame. The limiting plates include a coarse adjustment plate and a fine adjustment plate. The conveyor belt is located between the coarse adjustment plate and the fine adjustment plate. It also includes an adjustment component for adjusting the positions of the coarse adjustment plate and the fine adjustment plate. The characteristics are as follows: The adjustment component includes a coarse adjustment screw rod and a fine adjustment screw rod rotatably arranged on the assembly frame. The coarse adjustment screw rod is in threaded cooperation with the coarse adjustment plate, and the fine adjustment screw rod is in threaded cooperation with the fine adjustment plate. Moreover, the coarse adjustment plate and the fine adjustment plate are guided and slid on the assembly frame.

[0005] By adopting the above technical solution, the positions of the coarse adjustment plate and the fine adjustment plate can be adjusted through the screw rod, so as to realize the adjustment in width. And by rotating the screw rod for adjustment, only a handle needs to be exposed, with a small occupied area, not easy to be hooked by maintenance personnel or employees, and the adjustment by the threaded adjustment method is more accurate.

[0006] A further setting of the utility model: A rotating shaft and a mounting shaft are arranged on the assembly frame. A driving wheel is arranged on the rotating shaft, and a driven wheel is rotatably arranged on the mounting shaft. The conveyor belt is sleeved on the driving wheel and the driven wheel. The driving wheel is movably adjusted on the rotating shaft, and the driven wheel is movably adjusted on the mounting shaft. It also includes a first locking structure for locking after the driving wheel is adjusted and a second locking structure for locking after the driven wheel is adjusted.

[0007] With the above technical solution, the rotating shaft can facilitate the installation and driving of the driving wheel, and the mounting shaft can facilitate the installation and support of the driven wheel. Further, by adjusting the driving wheel and the driven wheel, the position of the conveyor belt can be adjusted so that the conveyor belt can be maintained in the middle of the coarse adjustment plate and the fine adjustment plate. The cooperation of the first locking structure and the second locking structure can prevent the conveyor belt from shifting during use, and the stability is better.

[0008] A further setting of the present utility model: It further includes a support rod, on which a lifting frame is arranged to be lifted and lowered and a lifting driving member for driving the lifting frame to lift and lower, and the assembly frame is arranged on the lifting frame.

[0009] With the above technical solution, the height position of the assembly frame can be adjusted through the lifting frame.

[0010] A further setting of the present utility model: The position corresponding to the outlet end of the conveyor belt on the assembly frame is inclined to form a slope section. The coarse adjustment plate and the fine adjustment plate located on the opposite sides of the slope section are also inclined. An inclined pressing plate is arranged above the coarse adjustment plate and the fine adjustment plate on the assembly frame. The slope section, the coarse adjustment plate, the fine adjustment plate and the inclined pressing plate cooperate to form a carton stacking bin, and it further includes a blocking member for preventing the cartons from automatically falling.

[0011] With the above technical solution, the cartons can be stacked through the carton stacking bin, and through the inclined setting, the cartons can be located at the bottom of the carton stacking bin. The blocking member can prevent the cartons from automatically falling, and it is more stable during use.

[0012] A further setting of the present utility model: The assembly frame is guided and slid on the lifting frame in the front-rear direction, and it further includes a third locking structure for locking after the assembly frame is guided and slid.

[0013] With the above technical solution, since the coarse adjustment plate, the fine adjustment plate, etc. can be adjusted, the feeding device is suitable for stacking different cartons. Usually, the position where the cartons are adsorbed is on the side. When the size of the cartons is adjusted, in order to enable the suction nozzle to suck the side of the cartons, and because the position of the carton stacking bin is in an inclined state, when adjusting the front-rear position of the assembly frame, it is equivalent to adjusting the height of the carton stacking bin. The third locking structure can prevent the assembly frame from automatically sliding, and it is more stable during use.

[0014] A further setting of the present utility model: The mounting shaft is guided and slid on the assembly frame in the front-rear direction, and it further includes a fourth locking structure for locking after the mounting shaft is guided and slid.

[0015] With the above technical solution, the conveyor belt can be tightened by adjusting the front-rear position of the mounting shaft, thereby preventing it from loosening. The fourth locking structure can prevent the mounting shaft from sliding during use.

[0016] Further arrangement of the present utility model: The blocking member includes blocking rollers disposed on the coarse adjustment plate and the fine adjustment plate.

[0017] With the above technical solution, the blocking rollers can prevent the paper boxes from automatically falling, and when the paper boxes are sucked out from the bottom of the paper box stacking bin by an external force, the blocking rollers can also bend the folding pieces of the paper boxes, thus facilitating the folding of the folding pieces after the paper boxes are packed later.

[0018] Further arrangement of the present utility model: The blocking member further includes a blocking piece and a blocking wheel. The blocking wheel is disposed at the top position of the paper box stacking bin, and the blocking piece is disposed at the bottom position of the paper box stacking bin.

[0019] With the above technical solution, the paper boxes can be further blocked, thereby preventing them from automatically falling and making them more stable when stacked.

[0020] Further arrangement of the present utility model: The bottom of the assembly frame is provided with a mounting plate. The assembly frame is disposed on the lifting frame through the mounting plate, and a long slot hole is provided on the mounting plate, and the long slot hole is located outside the assembly frame.

[0021] With the above technical solution, it is convenient to adjust the assembly frame. Description of the Drawings

[0022] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 is Figure 1 a schematic diagram of the structure from another perspective;

[0024] Figure 3 is a schematic diagram of the bottom structure of the assembly frame of the present utility model;

[0025] Figure 4 is a cooperation diagram of the support rod, the lifting frame and other components of the present utility model;

[0026] Figure 5 is Figure 1 a schematic diagram of the structure from another perspective;

[0027] Figure 6 is Figure 2 an enlarged view of the partial a. Detailed Description of the Specific Embodiment

[0028] The following further details the specific embodiment of the present utility model in conjunction with the drawings:

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0030] The present disclosure relates to a carton loading device, which includes an assembly rack 1, a conveyor belt 2, and a limiting plate 3. The conveyor belt 2 is arranged on the assembly rack 1. The limiting plate 3 includes a coarse adjustment plate 31 and a fine adjustment plate 32. The conveyor belt 2 is located between the coarse adjustment plate 31 and the fine adjustment plate 32. It further includes an adjustment assembly 4 for adjusting the positions of the coarse adjustment plate 31 and the fine adjustment plate 32. In the embodiment of the present utility model, the adjustment assembly 4 includes a coarse adjustment screw 41 and a fine adjustment screw 42 rotatably arranged on the assembly rack 1. The coarse adjustment screw 41 is in threaded cooperation with the coarse adjustment plate 31, and the fine adjustment screw 42 is in threaded cooperation with the fine adjustment plate 32. Moreover, the coarse adjustment plate 31 and the fine adjustment plate 32 are guided and slid on the assembly rack 1. The positions of the coarse adjustment plate 31 and the fine adjustment plate 32 can be adjusted by the screws. Most preferably, there are at least 2 coarse adjustment screws 41 and at least 2 fine adjustment screws 42. Multiple coarse adjustment screws 41 are linked by a belt assembly, and multiple fine adjustment screws 42 are linked by a belt assembly, so as to realize the adjustment in width. And by rotating the screws for adjustment, only one handle needs to be exposed, which occupies a small area and is not easily caught by maintenance personnel or employees. Also, the adjustment by the threaded adjustment method is more precise. Generally, the coarse adjustment screw 41 is a screw that is fixed for a long time, while the fine adjustment screw 42 is a screw that is often adjusted. Therefore, the length of the coarse adjustment screw 41 is greater than the length of the fine adjustment screw 42. When the change in the carton specification is relatively large and the adjustment of the fine adjustment screw 42 cannot meet the specification, the coarse adjustment screw 41 rotates for a preliminary adjustment, and further, the fine adjustment screw 42 rotates for a fine adjustment.

[0031] A rotating shaft 51 and a mounting shaft 52 are provided on the assembly rack 1. A driving wheel 53 is provided on the rotating shaft 51, and a driven wheel 54 is rotatably provided on the mounting shaft 52. The conveyor belt 2 is sleeved on the driving wheel 53 and the driven wheel 54. The driving wheel 53 is movably adjusted on the rotating shaft 51, and the driven wheel 54 is movably adjusted on the mounting shaft 52. There are also a first locking structure for locking after the driving wheel 53 is adjusted and a second locking structure for locking after the driven wheel 54 is adjusted (the first locking structure is most preferably fixed by bolts or screws to directly fix the driving wheel 53 on the rotating shaft 51 to rotate synchronously with it. The second locking structure is most preferably two limit blocks located on opposite sides of the driven wheel to prevent its axial slip. Further, the limit blocks can be fixed by bolts or screws. Of course, the driving wheel 53 and the driven wheel 54 can also be adjusted by means of chutes, blocks, etc.). The rotating shaft 51 is convenient for the installation and driving of the driving wheel 53, and the mounting shaft 52 is convenient for the installation and support of the driven wheel 54. Further, by adjusting the driving wheel 53 and the driven wheel 54, the position of the conveyor belt 2 can be adjusted so that the conveyor belt 2 can be kept in the middle of the coarse adjustment plate 31 and the fine adjustment plate 32. The cooperation of the first locking structure and the second locking structure can prevent the conveyor belt 2 from shifting during use, and the stability is better.

[0032] There is also a support rod 6. A lifting frame 7 is arranged on the support rod 6 in a lifting manner, and a lifting driving member 8 for driving the lifting of the lifting frame 7 (the lifting driving member 8 is most preferably a screw rod, and of course, it can also be an electric cylinder, a cylinder or a motor drive). The assembly rack 1 is arranged on the lifting frame 7, and the height position of the assembly rack 1 can be adjusted through the lifting frame 7.

[0033] The position corresponding to the outlet end of the conveyor belt 2 on the assembly rack 1 is inclined to form an inclined section 10. The coarse adjustment plate 31 and the fine adjustment plate 32 on opposite sides of the inclined section 10 are also inclined. An inclined pressing plate 9 is arranged above the coarse adjustment plate 31 and the fine adjustment plate 32 on the assembly rack 1 (the inclined pressing plate 9 is also adjustable, and it is most preferably adjusted in height by a screw rod). The inclined section 10, the coarse adjustment plate 31, the fine adjustment plate 32 and the inclined pressing plate 9 cooperate to form a carton stacking bin. There is also a blocking member for blocking the automatic fall of the cartons. The cartons can be stacked through the carton stacking bin, and through the inclined setting, the cartons can be located at the bottom of the carton stacking bin. The blocking member can prevent the cartons from automatically falling, and it is more stable during use.

[0034] The assembly frame 1 is guided and slid along the front-rear direction on the lifting frame 7. Most preferably, a mounting plate 11 is provided at the bottom of the assembly frame 1. The assembly frame 1 is arranged on the lifting frame 7 through the mounting plate 11, and a long slot hole 111 is provided on the mounting plate 11. The long slot hole 111 is located outside the assembly frame 1, which can facilitate the adjustment of the front-rear position of the assembly frame 1. There is also a third locking structure for locking after the assembly frame 1 is guided and slid (the third locking structure most preferably uses bolts or screws). Since the coarse adjustment plate 31, the fine adjustment plate 32, etc. can be adjusted, this feeding device is applicable to stacking different paper boxes. Usually, the position where the paper box is adsorbed is on the side. When the size of the paper box is adjusted, in order to enable the suction nozzle to suck the side of the paper box, and because the position of the paper box stacking bin is in an inclined state, when adjusting the front-rear position of the assembly frame, it is equivalent to adjusting the height of the paper box stacking bin. The third locking structure can prevent the assembly frame 1 from automatically sliding, making it more stable during use.

[0035] The mounting shaft 52 is guided and slid along the front-rear direction on the assembly frame 1. There is also a fourth locking structure for locking after the mounting shaft 52 is guided and slid (the fourth locking structure most preferably uses bolts or screws. Of course, it can also be in the form of a buckle, etc. When adjusting, most preferably, a mounting block 20 is set on one side of the mounting shaft, and then a bolt is provided on the mounting block 20. When the bolt rotates, it can move forward or backward, thereby driving the mounting shaft 52 to be adjusted). By adjusting the front-rear position of the mounting shaft 52, the conveyor belt 2 can be tightened to prevent it from loosening. The fourth locking structure can prevent the mounting shaft 52 from sliding during use.

[0036] The blocking member includes blocking rollers 101 provided on the coarse adjustment plate 31 and the fine adjustment plate 32. The blocking rollers 101 can prevent the paper box from automatically falling. And when the paper box is sucked out from the bottom of the paper box stacking bin by an external force, the blocking rollers 101 can also bend the folding piece of the paper box, which is convenient for folding the folding piece after the paper box is packed later.

[0037] The blocking member also includes a blocking piece 102 and a blocking wheel 103. The blocking wheel 103 is arranged at the top position of the paper box stacking bin, and the blocking piece 102 is arranged at the bottom position of the paper box stacking bin, which can further block the paper box to prevent it from automatically falling and make it more stable during stacking. Most preferably, the blocking piece 102 and the blocking wheel 103 can also be adjusted axially relative to each other.

Claims

1. A carton feeding device, comprising an assembly frame (1), a conveyor belt (2), and a limit plate (3), wherein the conveyor belt (2) is arranged on the assembly frame (1), the limit plate (3) comprises a coarse adjustment plate (31) and a fine adjustment plate (32), the conveyor belt (2) is located between the coarse adjustment plate (31) and the fine adjustment plate (32), and further comprising an adjustment component (4) for adjusting the position of the coarse adjustment plate (31) and the fine adjustment plate (32), characterized in that: The adjustment assembly (4) comprises a coarse adjustment screw (41) and a fine adjustment screw (42) which are rotatably arranged on the assembly frame (1); the coarse adjustment screw (41) is threadedly matched with the coarse adjustment plate (31); the fine adjustment screw (42) is threadedly matched with the fine adjustment plate (32); and the coarse adjustment plate (31) and the fine adjustment plate (32) are guided and slidably moved on the assembly frame (1).

2. A carton feeding device according to claim 1, characterized in that: The assembly frame (1) is provided with a rotating shaft (51) and a mounting shaft (52); a driving wheel (53) is provided on the rotating shaft (51); a driven wheel (54) is rotatably provided on the mounting shaft (52); a conveyor belt (2) is sleeved on the driving wheel (53) and the driven wheel (54); the driving wheel (53) is movably adjusted on the rotating shaft (51); the driven wheel (54) is movably adjusted on the mounting shaft (52); and a first locking structure that is locked after the driving wheel (53) is adjusted and a second locking structure that is locked after the driven wheel (54) is adjusted.

3. A carton feeding device according to claim 1 or 2, characterized in that: It also includes a support rod (6), on which a lifting frame (7) and a lifting drive member (8) for driving the lifting frame (7) to move upward and downward are arranged, and the assembly frame (1) is arranged on the lifting frame (7).

4. A carton feeding device according to claim 3, characterized in that: The assembly frame (1) is arranged at an angle corresponding to the exit end of the conveyor belt (2) to form a slope section (10). The coarse adjustment plate (31) and the fine adjustment plate (32) located on opposite sides of the slope section (10) are also arranged at an angle. An inclined pressing plate (9) is arranged above the coarse adjustment plate (31) and the fine adjustment plate (32) on the assembly frame (1). The slope section (10), the coarse adjustment plate (31), the fine adjustment plate (32) and the inclined pressing plate (9) cooperate to form a paper box stacking bin, and also include a blocking member for preventing the paper boxes from automatically falling.

5. A carton feeding device according to claim 4, characterized in that: The assembly frame (1) is guided and slidably moved on the lifting frame (7) along the front-rear direction, and further comprises a third locking structure which is locked after the assembly frame (1) is guided and slidably moved.

6. A carton feeding device according to claim 2, characterized in that: The installation shaft (52) is guided and slidably moved on the assembly frame (1) along the front-rear direction, and further comprises a fourth locking structure that is locked after the installation shaft (52) is guided and slidably moved.

7. A carton feeding device according to claim 4, characterized in that: The blocking member comprises a blocking roller (101) arranged on a coarse adjustment plate (31) and a fine adjustment plate (32).

8. A carton feeding device according to claim 7, characterized in that: The blocking member further comprises a blocking sheet (102) and a blocking wheel (103); the blocking wheel (103) is arranged at the top of the paper box stacking bin, and the blocking sheet (102) is arranged at the bottom of the paper box stacking bin.

9. A carton feeding device according to claim 5, characterized in that: A mounting plate (11) is provided at the bottom of the assembly frame (1), the assembly frame (1) is arranged on the lifting frame (7) through the mounting plate (11), and a long slot hole (111) is provided on the mounting plate (11), and the long slot hole (111) is located on the outside of the assembly frame (1).