Stacking device for cable tray production

By using the meshing action of sector gears and flat gears, combined with the design of guide plates and ball bearings, the problem of inconvenience in manually flipping cable trays during the stacking process is solved, realizing automated flipping and stable stacking of cable trays, thus improving production efficiency and safety.

CN224298223UActive Publication Date: 2026-05-29HEBEI DONGDA ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI DONGDA ELECTRIC CO LTD
Filing Date
2025-08-08
Publication Date
2026-05-29

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    Figure CN224298223U_ABST
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Abstract

The utility model belongs to the field of stacking device, specifically is a kind of cable bridge production's stacking device, including roller conveyor, and one side of roller conveyor is fixedly connected with motor, and one side of roller conveyor is fixedly connected with multiple fixed plates;The motor output end is fixedly connected with the shaft;The outer wall of the shaft is fixedly connected with a pair of sector gear;Flat gear is equipped in the one side of sector gear, and sector gear and flat gear are meshing relationship;Wherein one sector gear, flat gear and roller conveyor are rotatably connected, and another sector gear, flat gear and fixed plate are rotatably connected;Through the meshing effect of sector gear and flat gear, the intermittent 90 ° rotation of second plate piece and first plate piece can be carried out to the intermittent overturning of bridge, to facilitate the stacking and stacking of bridge, to reduce the operation required by bridge overturning stacking.
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Description

Technical Field

[0001] This utility model relates to the field of stacking devices, specifically a stacking device for cable tray production. Background Technology

[0002] Cable trays are important structural components used to support, fix, and protect cables. They are widely used in cable laying for power, communication, and control systems in various buildings, industrial facilities, and public places.

[0003] During cable tray manufacturing, proper stacking not only affects production efficiency but also directly impacts product quality, safety, and subsequent storage and transportation. Finished cable trays should be stacked securely to prevent tilting or collapse. Cross-stacking or using dedicated shelving can improve space utilization and safety.

[0004] In the existing technology, cable trays are generally stacked with their openings facing each other. However, during use and observation, it was found that additional manual flipping is required when stacking the cable trays. Due to the size of the cable trays, the stacking work is quite inconvenient.

[0005] Therefore, a stacking device for cable tray production is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A stacking device for cable tray production according to this utility model includes a roller conveyor. A motor is fixedly connected to one side of the roller conveyor, and multiple fixed plates are fixedly connected to one side of the roller conveyor. A rotating shaft is fixedly connected to the output end of the motor. A pair of sector gears are fixedly connected to the outer wall of the rotating shaft. A flat gear is provided on one side of the sector gears, and the sector gear and flat gear are meshed. One of the sector gears, the flat gear, and the roller conveyor are rotatably connected, and the other sector gear, the flat gear, and the fixed plate are also rotatably connected. A first rod is fixedly connected to the end of the spur gear on the surface of the conveyor; a second rod is fixedly connected to the end of the spur gear on the surface of the fixed plate, and the first rod and the second rod are in clearance fit; multiple pairs of first plates are fixedly connected to the outer wall of the second rod, and multiple pairs of second plates are fixedly connected to the outer wall of the first rod; multiple sliding grooves with sliding fit to the second plates are opened on the surface of the second rod; through the meshing action of the sector gear and the spur gear, the second plate and the first plate can be rotated intermittently by 90° to intermittently flip the cable tray, thereby facilitating the stacking and rearrangement of the cable tray and reducing the operations required for flipping and stacking the cable tray.

[0008] Preferably, a mounting frame is fixedly connected to one side of the roller conveyor; positive and negative lead screws are rotatably connected to the inner wall of the mounting frame; a pair of sliders are symmetrically threaded to the outer wall of the positive and negative lead screws; the sliders and the mounting frame are slidably connected; a guide plate is fixedly connected to the top of the slider, and one side of the guide plate surface is arc-shaped; by setting the guide plate, the position of the bridge frame on the surface of the roller conveyor will be more accurate, thereby facilitating the lifting equipment to transport the bridge frame.

[0009] Preferably, the inner wall of the guide plate is rotatably connected with multiple ball bearings; by setting the ball bearings, the direct contact between the cable tray and the guide plate when the cable tray slides between the guide plates can be reduced, thereby reducing the sliding friction between the cable tray and the inner wall of the guide plate, and thus reducing the friction between the cable tray and the guide plate.

[0010] Preferably, one side of the guide plate is connected to an air pipe; multiple air holes are opened on the arc-shaped surface of the inner wall of the guide plate; when the guide plate corrects the cable tray, the air pipe can be connected to a fan so that the airflow passes through the air pipe and is ejected through the air holes. At this time, the deviated cable tray will be blown to the middle by the airflow from the air holes on both sides, so as to reduce the direct contact between the cable tray and the arc-shaped part of the guide plate and improve the correction force of the guide plate on the cable tray.

[0011] Preferably, the top of the mounting bracket is provided with a scale groove; by providing a scale groove, it is convenient for staff to adjust the spacing between the guide plates, so as to reduce the need for repeated measurement operations when adjusting the guide plates.

[0012] Preferably, the surface of the fixing plate is provided with a positioning groove, and the two ends of the inner wall of the positioning groove are inclined. By providing the positioning groove, when the cable tray falls onto the surface of the fixing plate, it can be guided by the inclined structure of the inner wall of the positioning groove to be in the middle area of ​​the fixing plate, thereby facilitating the accurate adsorption of the cable tray by the hoisting equipment.

[0013] The advantages of this utility model are:

[0014] 1. The cable tray production stacking device of this utility model can intermittently rotate the second plate and the first plate by meshing the sector gear and the flat gear to intermittently flip the cable tray, thereby facilitating the stacking and rearrangement of the cable tray and reducing the operation required for flipping and stacking the cable tray.

[0015] 2. The cable tray stacking device of this utility model, by setting a guide plate, makes the position of the cable tray on the surface of the roller conveyor more accurate, thereby facilitating the conveying of the cable tray by the hoisting equipment. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the main body of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the roller conveyor of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fixing plate in this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the second rod in this utility model;

[0021] Figure 5 This is a schematic diagram of the mounting bracket in this utility model.

[0022] In the diagram: 1. Roller conveyor; 12. Motor; 13. Fixed plate; 14. Rotating shaft; 15. Sector gear; 16. Flat gear; 17. First rod; 18. Second rod; 19. First plate; 110. Second plate; 2. Mounting frame; 22. Positive and negative lead screws; 23. Slider; 24. Guide plate; 3. Ball bearing; 4. Air pipe; 42. Air hole; 5. Scale groove; 6. Positioning groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figures 1 to 5As shown in the figure, a stacking device for the production of cable trays according to an embodiment of the present utility model includes a roller conveyor 1. One side of the roller conveyor 1 is fixedly connected with a motor 12, and a plurality of fixing plates 13 are fixedly connected to one side of the roller conveyor 1; the output end of the motor 12 is fixedly connected with a rotating shaft 14; a pair of sector gears 15 are fixedly connected to the outer wall of the rotating shaft 14; a spur gear 16 is provided on one side of the sector gear 15, and the sector gear 15 and the spur gear 16 are in meshing relationship; one of the sector gears 15, the spur gear 16 and the roller conveyor 1 are rotationally connected, and the other sector gear 15, the spur gear 16 and the fixing plate 13 are also rotationally connected; a first rod 17 is fixedly connected to the end of the spur gear 16 on the surface of the roller conveyor 1; a second rod 18 is fixedly connected to the end of the spur gear 16 on the surface of the fixing plate 13, and the first rod 17 and the second rod 18 are in clearance fit; a plurality of pairs of first plate members 19 are fixedly connected to the outer wall of the second rod 18, and a plurality of pairs of second plate members 110 are fixedly connected to the outer wall of the first rod 17; a plurality of chutes that are in sliding fit with the second plate members 110 are provided on the surface of the second rod 18; during operation, the conveying mechanism on one side of the roller conveyor 1 will convey the cut cable trays to the surface of the roller conveyor 1, and the roller conveyor 1 will intermittently convey the cable trays. After the cable trays are conveyed to the designated location, the roller conveyor 1 will stop. At this time, the cable trays can be adsorbed and fixed by a lifting device and conveyed to the stacking area. The roller conveyor 1 and the lifting device are mature existing technologies. The lifting device can specifically fix the cable trays through a vacuum chuck, and its specific structure will not be elaborated here. At the same time, the motor 12 is also in the starting state. At this time, the sector gear 15 and the spur gear 16 are not in meshing state. As the roller conveyor 1 conveys the next cable tray to the designated location and stops again, one of the sector gears 15 will start to mesh with the spur gear 16 as the rotating shaft 14 rotates to drive the second rod 18 to rotate. The second rod 18 will drive the first plate member 19 to rotate 90° to lift the cable tray. At this time, the cable tray will slide along the second plate member 110 under the action of gravity until the second plate member 110 stops rotating. At this time, the second plate member 110 and the first plate member 19 are in a parallel posture, and the cable tray will also be in a vertical state, specifically in a "U" shape. As the rotating shaft 14 rotates, at this time, the other sector gear 15 will also mesh with the other spur gear 16 of the spur gear 16, causing the first rod 17 to rotate 90° to drive the first plate member 19 to carry the cable tray to fall onto the surface of the fixing plate 13 and make the cable tray in a flipped posture compared with the previous cable tray. At this time, the cable tray can be lifted and stacked by a lifting device. Subsequently, the above steps can be repeated and the first plate member 19 and the second plate member 110 can be used to flip the cable tray again; through the meshing action of the sector gear 15 and the spur gear 16, the second plate member 110 and the first plate member 19 can be intermittently rotated 90° to intermittently flip the cable tray, so as to facilitate the stacking and stacking of the cable trays and reduce the operations required for the flipping and stacking of the cable trays.

[0026] Please see Figures 1 to 5 As shown, a mounting frame 2 is fixedly connected to one side of the roller conveyor 1; a positive and negative lead screw 22 is rotatably connected to the inner wall of the mounting frame 2; a pair of sliders 23 are symmetrically threaded to the outer wall of the positive and negative lead screw 22; the sliders 23 and the mounting frame 2 are slidably connected; a guide plate 24 is fixedly connected to the top of the slider 23, and one side of the surface of the guide plate 24 is arc-shaped; by rotating the handle on one side of the positive and negative lead screw 22 to rotate the positive and negative lead screw 22, the sliders 23 and the guide plate 24 will move towards each other under the action of threaded transmission, so as to adjust the distance between the guide plates 24 to adapt to the size of the bridge frame, so that if the bridge frame deviates slightly when it is conveyed by the conveying mechanism on one side of the roller conveyor 1, it will be corrected under the guidance of the arc-shaped part on the surface of the guide plate 24, improving the accuracy of the position of the bridge frame when it reaches the surface of the roller conveyor 1, and facilitating the flipping of the first plate 19 and the second plate 110; by setting the guide plate 24, the position of the bridge frame on the surface of the roller conveyor 1 will be more accurate, thereby facilitating the conveying of the bridge frame by the hoisting equipment.

[0027] Please see Figure 5 As shown, a plurality of ball bearings 3 are rotatably connected to the inner wall of the guide plate 24; by setting the ball bearings 3, the direct contact between the cable tray and the guide plate 24 when the cable tray slides between the guide plates 24 can be reduced, and the sliding friction between the cable tray and the inner wall of the guide plate 24 can be reduced, thereby reducing the friction between the cable tray and the guide plate 24.

[0028] Please see Figure 5 As shown, one side of the guide plate 24 is connected to an air pipe 4; multiple air holes 42 are opened on the arc-shaped surface of the inner wall of the guide plate 24; when the guide plate 24 corrects the cable tray, the air pipe 4 can be connected to a fan so that the airflow passes through the air pipe 4 and is ejected through the air holes 42. At this time, the deviated cable tray will be blown to the middle by the airflow from the air holes 42 on both sides, so as to reduce the direct contact between the cable tray and the arc-shaped part of the guide plate 24 and also improve the correction force of the guide plate 24 on the cable tray.

[0029] Please see Figure 1 and Figure 2 As shown, the top of the mounting bracket 2 is provided with a scale groove 5; by setting the scale groove 5, it is convenient for the staff to adjust the spacing between the guide plates 24, so as to reduce the need for repeated measurement when adjusting the guide plates 24.

[0030] Please see Figure 3 As shown, the surface of the fixing plate 13 is provided with a positioning groove 6, and the two ends of the inner wall of the positioning groove 6 are inclined. By setting the positioning groove 6, when the cable tray falls onto the surface of the fixing plate 13, it can be guided by the inclined structure of the inner wall of the positioning groove 6 to be in the middle area of ​​the fixing plate 13, which facilitates the accurate adsorption of the cable tray by the hoisting equipment.

[0031] Working principle: The conveying mechanism on one side of the roller conveyor 1 transports the sheared cable trays to the surface of the roller conveyor 1. The roller conveyor 1 then intermittently transports the cable trays. After transporting the cable trays to the designated location, the roller conveyor 1 stops. At this time, the lifting equipment can be used to suction and fix the cable trays and transport them to the stacking area. The roller conveyor 1 and the lifting equipment are mature existing technologies. Specifically, the lifting equipment can fix the cable trays using vacuum suction cups. Its specific structure will not be described in detail here. At the same time, the motor 12 is also in the starting state. At this time, the sector gear 15 and the flat gear 16 are not meshed. As the roller conveyor 1 transports the next cable tray to the designated location and stops again, one of the sector gears 15 will rotate with the roller conveyor 1. The shaft 14 rotates, engaging with the parallel gear 16 to drive the second rod 18 to rotate. The second rod 18 then drives the first plate 19 to rotate 90° to lift the cable tray. At this time, the cable tray slides along the second plate 110 under the action of gravity until the second plate 110 stops rotating. At this time, the second plate 110 and the first plate 19 are in a parallel posture, and the cable tray is in a vertical state, specifically in a "U" shape. As the shaft 14 rotates, another sector gear 15 also engages with the parallel gear 16, causing the first rod 17 to rotate 90°, driving the first plate 19 to lower the cable tray onto the surface of the fixed plate 13 and making the cable tray relative to the surface of the fixed plate 13. The cable tray is in a flipped position. At this time, it can be lifted and stacked using hoisting equipment. The above steps can be repeated, and the cable tray can be flipped again by the first plate 19 and the second plate 110. By rotating the handle on one side of the positive and negative lead screw 22, the lead screw 22 is rotated. At this time, the slider 23 and the guide plate 24 will move towards each other under the action of the threaded transmission, adjusting the distance between the guide plates 24 to adapt to the cable tray size. This ensures that if the cable tray deviates slightly during conveying on one side of the roller conveyor 1, it will be corrected by the guiding action of the arc-shaped part on the surface of the guide plate 24, improving the accuracy of the cable tray's position when it reaches the surface of the roller conveyor 1, facilitating the flipping of it by the first plate 19 and the second plate 110. By incorporating ball bearings 3, the direct contact between the cable tray and the guide plates 24 when the cable tray slides between them can be reduced, thus reducing the sliding friction between the cable tray and the inner wall of the guide plates 24. When the guide plates 24 are correcting the cable tray, the air pipe 4 can be connected to a fan so that airflow is ejected through the air pipe 4 and the air holes 42. At this time, the misaligned cable tray will be blown to the middle by the airflow from the air holes 42 on both sides, thereby reducing the direct contact between the cable tray and the arc-shaped part of the guide plates 24 and increasing the correction force of the guide plates 24 on the cable tray. By incorporating scale grooves 5, it is convenient for staff to adjust the spacing between the guide plates 24, thereby reducing the need for repeated measurements when adjusting the guide plates 24.By setting the positioning groove 6, when the cable tray falls onto the surface of the fixing plate 13, it can be guided by the inclined structure of the inner wall of the positioning groove 6 to be positioned in the middle area of ​​the fixing plate 13, thus facilitating the accurate adsorption of the cable tray by the hoisting equipment.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A stacking device for cable tray production, comprising a roller conveyor (1), characterized in that: A motor (12) is fixedly connected to one side of the roller conveyor (1), and multiple fixed plates (13) are fixedly connected to one side of the roller conveyor (1); a rotating shaft (14) is fixedly connected to the output end of the motor (12); a pair of sector gears (15) are fixedly connected to the outer wall of the rotating shaft (14); a flat gear (16) is provided on one side of the sector gear (15), and the sector gear (15) and the flat gear (16) are meshed; one of the sector gears (15), the flat gear (16) and the roller conveyor (1) are rotatably connected, and the other sector gear (15) and the flat gear (16) are rotatably connected. The roller conveyor (1) and the fixed plate (13) are rotatably connected; the end of the flat gear (16) on the surface of the roller conveyor (1) is fixedly connected to the first rod (17); the end of the flat gear (16) on the surface of the fixed plate (13) is fixedly connected to the second rod (18), and the first rod (17) and the second rod (18) are clearance fit; the outer wall of the second rod (18) is fixedly connected to multiple pairs of first plates (19), and the outer wall of the first rod (17) is fixedly connected to multiple pairs of second plates (110); the surface of the second rod (18) is provided with multiple sliding grooves that are slidingly fit with the second plates (110).

2. The cable tray stacking device according to claim 1, characterized in that: A mounting frame (2) is fixedly connected to one side of the roller conveyor (1); a positive and negative lead screw (22) is rotatably connected to the inner wall of the mounting frame (2); a pair of sliders (23) are symmetrically threaded to the outer wall of the positive and negative lead screw (22); the sliders (23) and the mounting frame (2) are slidably connected; a guide plate (24) is fixedly connected to the top of the slider (23), and one side of the surface of the guide plate (24) is arc-shaped.

3. The cable tray production stacking device according to claim 2, characterized in that: The inner wall of the guide plate (24) is rotatably connected to multiple ball bearings (3).

4. A cable tray production stacking device according to claim 3, characterized in that: The guide plate (24) is connected to an air pipe (4) on one side; multiple air holes (42) are provided on the arc-shaped surface of the inner wall of the guide plate (24).

5. A stacking device for cable tray production according to claim 4, characterized in that: The top of the mounting bracket (2) is provided with a scale groove (5).

6. A cable tray production stacking device according to claim 5, characterized in that: The fixing plate (13) has a positioning groove (6) on its surface, and the two ends of the inner wall of the positioning groove (6) are inclined.