Automatic blanking device for roll core slitting

By designing an automatic core cutting and unloading device, which utilizes a motor drive and synchronous belt pulley assembly to achieve the position switching of the core shaft and automatic material pushing, the problem of easy deformation and scattering of core materials after cutting is solved, thus improving work efficiency and product quality.

CN223804607UActive Publication Date: 2026-01-16SHANGHAI YUNYI AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520547006.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-16
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing core material is prone to deformation and scattering when it is cut and unloaded, requiring manual secondary packaging, which results in low work efficiency and poor product quality.

Method used

An automatic core cutting and unloading device was designed. It utilizes components such as a large disc, rack and pinion shaft, cam divider, and synchronous belt pulley set. The device is driven by a motor to realize the position change of the core shaft and the pushing action of the unloading semi-circular plate, thereby achieving automated unloading.

Benefits of technology

It has enabled automated feeding of core materials, avoiding deformation and scattering caused by manual operation, and improving work efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roll core feeding and discharging, and discloses a roll core slitting automatic discharging device which comprises a large disc, a rack shaft is installed at one end of the center position of the large disc, and a cam divider is installed at the other end of the center position of the large disc. And two coiling shafts are annularly arranged on the same circle center at one end, close to the outer side of the rack shaft, of the large disc. According to the utility model, the third motor and the cam divider drive the large disc to rotate intermittently, so that the whole roll material on the roll material shaft can be conveniently slit into a plurality of slit roll materials by external slitting equipment; a discharging semicircular plate can rotate through a second driving motor, a driving synchronous wheel, a synchronous belt and a driven synchronous wheel, so that a semicircular structure of the discharging semicircular plate is clamped on one side of the slitting roll material; and then through rotation of a first driving motor, a synchronous belt wheel set, a rotating shaft and a gear, the gear and a rack shaft are in meshing transmission, the slitting roll materials are sequentially pushed out of the roll material shaft through a discharging semicircular plate, and therefore automatic discharging is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of core feeding and discharging, in particular to a core slitting automatic feeding and discharging device. BACKGROUND

[0002] The core material such as adhesive tape, foam, release film, PC and PET is usually long in length per roll in original processing, so it is necessary to cut the long core material into small rolls and then package and sell; when cutting the long core material into small rolls, it is usually installed on a winding shaft, and then cut into multiple small rolls by a cutting device, and then the small rolls are packaged.

[0003] The winding material falls in a disordered state in the container during the existing core feeding and discharging, which can easily cause the winding material to deform and spread, and manual secondary removal is required for separate packaging; the working efficiency is low, and the product quality is poor. SUMMARY

[0004] The utility model aims at providing a core slitting automatic feeding and discharging device to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The core slitting automatic feeding and discharging device comprises a large disc, a rack shaft is installed at one end of the center position of the large disc, and a cam divider is installed at the other end of the center position of the large disc, two winding shafts are arranged in a ring direction on the same center on the outer side of the rack shaft at one end of the large disc, a feeding and discharging half-round plate is sleeved on the outer side of the rack shaft, a first driving motor and a bearing seat containing a bearing in the inside are fixedly installed on one side of the feeding and discharging half-round plate, a synchronous pulley set is connected to the output end of the first driving motor, a rotating shaft is installed at one end of the bearing seat, a gear is fixedly connected to one end of the rotating shaft, the gear is meshed and connected with the rack shaft, and the lower end of the synchronous pulley set is installed on the rotating shaft.

[0007] As a further scheme of the utility model, the output shaft of the cam divider is fixedly connected with the large disc, and a third motor is installed on the input shaft of the cam divider.

[0008] As a further scheme of the utility model, a ball bearing is installed between the rack shaft and the large disc, and the ball bearing is embedded and installed at the center position of the large disc.

[0009] As a further scheme of the utility model, a driven synchronous pulley is installed at the position close to the ball bearing on the rack shaft, a synchronous belt is sleeved on the outer side of the driven synchronous pulley, a driving synchronous pulley is installed at one end of the inner side of the synchronous belt away from the driven synchronous pulley, and a second driving motor is installed at one end of the driving synchronous pulley.

[0010] As a further scheme of the utility model: the second driving motor is fixedly installed on the large disc, and the second driving motor and the driving sprocket are located at two sides of the large disc respectively.

[0011] Compared with the prior art, the utility model has the beneficial effects of:

[0012] The utility model discloses an intermittent rotation of the large disc is driven by the third motor and the cam divider, can exchange the position of two roll material shafts, thereby facilitating the outside slitting equipment to slit the whole roll material on the roll material shaft into several slit roll materials, the second driving motor, the driving sprocket, the synchronous belt and the driven sprocket can make the discharging semicircular plate rotate, make the semicircular structure of the discharging semicircular plate be clamped at one side of corresponding slit roll material, and then make the gear rotate with the synchronous pulley set, the rotating shaft and the gear, make the gear and the rack shaft engage transmission, thereby push out the slit roll material from the roll material shaft in turn through the discharging semicircular plate, thereby realizing automatic discharging, and avoiding the situation that manual material taking causes low work efficiency and is easy to cause the deformation damage of the roll core. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is structure schematic view of roll core slitting automatic discharging device;

[0014] Figure 2 It is side view structure schematic view of roll core slitting automatic discharging device;

[0015] Figure 3 It is structure schematic view when not having discharging semicircular plate in roll core slitting automatic discharging device;

[0016] Figure 4 It is Figure 3 It is enlarged structure schematic view of part A in;

[0017] Figure 5 It is working structure schematic view of roll core slitting automatic discharging device.

[0018] In the drawing: 1, large disc;2, cam divider;3, rack shaft;4, discharging semicircular plate;5, first driving motor;6, second driving motor;7, driving sprocket;8, synchronous belt;9, roll material shaft;10, third motor;11, driven sprocket;12, ball bearing;13, rotating shaft;14, bearing seat;15, synchronous pulley set;16, gear;17, whole roll material;18, slit roll material. PREFERRED EMBODIMENT

[0019] Please refer to Figures 1-5The utility model discloses a core slitting automatic blanking device, including big disc 1, the one end of the center position of big disc 1 is installed rack shaft 3, and in the center position of big disc 1 another end is installed cam segmenter 2, and the outside of the one end of big disc 1 is close to rack shaft 3 and is arranged with two roll material shafts 9 on the same circle center in ring direction, and the outside of rack shaft 3 is sleeved with blanking half round plate 4.

[0020] In Figure 1 and Figure 2 , the output shaft of cam segmenter 2 is fixedly connected with big disc 1, and the input shaft of cam segmenter 2 is installed with third motor 10, the shell part of cam segmenter 2 and third motor 10 is fixedly installed on the workbench outside, cam segmenter 2 is driven to operate by third motor 10, cam segmenter 2 converts continuous rotary motion into intermittent motion, and then the rotation angle and the rest time of big disc 1 are accurately controlled, for example, big disc 1 rotates half a circle, that is, 180 °, in the process of intermittent rotation, rack shaft 3 and roll material shaft 9 are driven to rotate together, so that the positions of two roll material shafts 9 are exchanged, for example, as shown in the figure, the whole roll material 17 is installed on two roll material shafts 9, and the whole roll material 17 on one of the roll material shafts 9 is cut into several slitting roll materials 18 by the external slitting equipment, when big disc 1 rotates half a circle, the positions of two roll material shafts 9 are exchanged, and the whole roll material 17 on the other roll material shaft 9 can also be cut into several slitting roll materials 18 by the slitting equipment. Figure 5

[0021] In Figure 1 and Figure 3 , one side of blanking half round plate 4 is fixedly installed with first drive motor 5 and bearing seat 14 containing bearing inside, the output end of first drive motor 5 is connected with synchronous pulley set 15, one end of bearing seat 14 is installed with rotating shaft 13, one end of rotating shaft 13 is fixedly connected with gear 16, gear 16 is engagedly connected with rack shaft 3, the lower end of synchronous pulley set 15 is installed on rotating shaft 13, synchronous pulley set 15 is driven to rotate by first drive motor 5, rotating shaft 13 and gear 16 are driven to rotate with bearing seat 14 as the center by synchronous pulley set 15, gear 16 is engagedly driven with rack shaft 3, so that blanking half round plate 4, bearing seat 14 and first drive motor 5 move linearly along rack shaft 3 together, and slitting roll material 18 can be pushed out from roll material shaft 9 in turn by blanking half round plate 4

[0022] In Figure 3 and Figure 4 ​In the middle, the rack shaft 3 and the large disc 1 are installed with the ball bearing 12, the ball bearing 12 is embedded and installed at the center position of the large disc 1, so that the rack shaft 3 can rotate with the ball bearing 12 as the center, when the rack shaft 3 rotates, the blanking semicircular plate 4 rotates together, the position of the semicircular structure of the blanking semicircular plate 4 is adjusted, when the semicircular structure of the blanking semicircular plate 4 is clamped on one side of the corresponding slitting roll material 18, and can push the slitting roll material 18, without affecting the position of the whole roll material 17, the driven synchronous wheel 11 is installed on the rack shaft 3 close to the ball bearing 12, the outer side of the driven synchronous wheel 11 is sleeved with the synchronous belt 8, the inner side of the synchronous belt 8 is installed with the driving synchronous wheel 7 away from the end of the driven synchronous wheel 11, one end of the driving synchronous wheel 7 is installed with the second driving motor 6, the second driving motor 6 is fixedly installed on the large disc 1, and the second driving motor 6 and the driving synchronous wheel 7 are located on the two sides of the large disc 1, the driving synchronous wheel 7 is driven to rotate by the second driving motor 6, the driving synchronous wheel 7 drives the driven synchronous wheel 11 to rotate through the synchronous belt 8, the rack shaft 3 is driven to rotate with the ball bearing 12 as the center by the driven synchronous wheel 11, so that the blanking semicircular plate 4, the first driving motor 5, the synchronous belt wheel set 15, the gear 16, the rotating shaft 13 and the bearing seat 14 also rotate with the ball bearing 12 as the center, so that the position of the semicircular structure of the blanking semicircular plate 4 can be adjusted.

[0023] The working principle of the utility model is: Figure 5 As shown in the figure, first, the whole roll material 17 is installed on the roll material shaft 9 through the external feeding equipment (such as a forklift, a robot), then the whole roll material 17 on one of the roll material shafts 9 is cut into a plurality of slitting roll materials 18 through the external slitting equipment.

[0024] Then, the third motor 10 is started, the third motor 10 drives the cam divider 2 to operate, the cam divider 2 drives the large disc 1 to rotate by half a circle, the positions of the two roll material shafts 9 are exchanged, at this time, the whole roll material 17 on the other roll material shaft 9 can be cut into a plurality of slitting roll materials 18 through the slitting equipment.

[0025] Then, the second driving motor 6 is started, the second driving motor 6 drives the driving synchronous wheel 7 to rotate, the driving synchronous wheel 7 drives the driven synchronous wheel 11 to rotate through the synchronous belt 8, the rack shaft 3 is driven to rotate with the ball bearing 12 as the center by the driven synchronous wheel 11, so that the blanking semicircular plate 4, the first driving motor 5, the synchronous belt wheel set 15, the gear 16, the rotating shaft 13 and the bearing seat 14 also rotate with the ball bearing 12 as the center, so that the semicircular structure of the blanking semicircular plate 4 is clamped on one side of the corresponding slitting roll material 18.

[0026] Then, the first driving motor 5 is started, the first driving motor 5 drives the synchronous pulley set 15 to rotate, the synchronous pulley set 15 drives the rotating shaft 13 and the gear 16 to rotate with the bearing seat 14 as the center, the gear 16 is engaged with the rack shaft 3 to drive, so that the blanking semicircular plate 4, the bearing seat 14 and the blanking semicircular plate 4 move linearly along the rack shaft 3, the slitting roll material 18 can be pushed out from the roll material shaft 9 in sequence through the blanking semicircular plate 4 and sent to the packaging station for packaging, so as to realize automatic blanking.

[0027] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A roll core slitting automatic unloading device, comprising a large disc (1), characterized in that, One end of the center position of the large disc (1) is provided with a rack shaft (3), and the other end of the center position of the large disc (1) is provided with a cam divider (2), one end of the large disc (1) is arranged in a ring direction on the same center near the outer side of the rack shaft (3), two roll material shafts (9) are arranged, the outer side of the rack shaft (3) is sleeved with a blanking semicircular plate (4), one side of the blanking semicircular plate (4) is fixedly provided with a first driving motor (5) and a bearing seat (14) containing a bearing inside, the output end of the first driving motor (5) is connected with a synchronous pulley set (15), one end of the bearing seat (14) is provided with a rotating shaft (13), one end of the rotating shaft (13) is fixedly connected with a gear (16), the gear (16) is engagedly connected with the rack shaft (3), and the lower end of the synchronous pulley set (15) is installed on the rotating shaft (13).

2. The core slitting and automatic unloading device according to claim 1, characterized in that, The output shaft of the cam divider (2) is fixedly connected with the large disc (1), and the third motor (10) is installed on the input shaft of the cam divider (2).

3. The core slitting and automatic unloading device according to claim 1, characterized in that, The ball bearing (12) is installed between the rack shaft (3) and the large disc (1), and the ball bearing (12) is embeddedly installed at the center position of the large disc (1).

4. The core slitting and automatic unloading device according to claim 3, characterized in that, The driven synchronous pulley (11) is installed on the rack shaft (3) near the position of the ball bearing (12), the outer side of the driven synchronous pulley (11) is sleeved with a synchronous belt (8), one end of the inner side of the synchronous belt (8) away from the driven synchronous pulley (11) is provided with a driving synchronous pulley (7), one end of the driving synchronous pulley (7) is provided with a second driving motor (6).

5. The core slitting and automatic unloading device according to claim 4, characterized in that, The second driving motor (6) is fixedly installed on the large disc (1), and the second driving motor (6) and the driving synchronous pulley (7) are respectively located on the two sides of the large disc (1).