Size-adjustable winding machine inner ring feeding device

By designing an adjustable-size inner ring feeding device for winding machines, and utilizing a rotatable limit rod and a material gripping mechanism, the problem of poor versatility of existing inner ring feeding devices has been solved, achieving adaptation to multiple specifications of inner rings and efficient material storage.

CN224226299UActive Publication Date: 2026-05-12DONGGUAN FEIFEIDA INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN FEIFEIDA INTELLIGENT TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing inner ring feeding device of the winding machine can only adapt to one size, which is not versatile and cannot be adapted to inner rings of different sizes.

Method used

An adjustable-size winding machine inner ring feeding device was designed. Through a rotatable first limiting rod and a fixedly installed second limiting rod, it can form storage areas of different specifications. Combined with the material gripping mechanism, it can adapt to inner rings of various specifications.

Benefits of technology

This invention enables a single storage component to accommodate inner rings of various sizes, improving the versatility of the storage component and adapting to the storage and feeding needs of inner rings of different sizes.

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Abstract

The utility model relates to the technical field of winding machines, in particular to a winding machine inner ring feeding device with the adjustable size. Comprising a material storage assembly and a material grabbing mechanism, the material storage assembly is provided with at least two first limiting rods and at least two second limiting rods, a first material storage area can be defined by the first limiting rods, a second material storage area can be defined by the second limiting rods by rotating the first limiting rods, and the material grabbing mechanism can grab the inner ring of the material storage assembly for feeding operation. Compared with the prior art, the first limiting rod is rotatably arranged, and the second limiting rod is fixedly installed on the first limiting rod; the first limiting rod can define a first storage area, and the first limiting rod can be rotated to drive the second limiting rod to swing to define a second storage area; by means of the structure, one storage assembly can contain multiple inner rings of different specifications, and therefore the storage universality of the storage assembly is improved.
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Description

Technical Field

[0001] This utility model relates to the field of winding machine technology, and in particular to an adjustable-size winding machine inner ring feeding device. Background Technology

[0002] Engineered wood products are boards manufactured by humans and are commonly used in furniture making and other fields. Engineered wood products are mainly made by bonding multiple sheets of wood together with adhesive, then sanding the edges with a sanding device, and finally sealing the edges with edge banding tape.

[0003] During the processing and production of edge banding tape, it is necessary to wind the edge banding tape. The specific operation method is to feed the inner ring into the winding machine, and drive the inner ring to rotate through the winding machine to continuously wind the edge banding tape into a coil.

[0004] However, the inventors found in actual production operations that the inner ring feeding device used in the winding machine can only store one size of inner ring; if different sizes of inner ring are needed, the entire inner ring feeding device storage frame needs to be replaced to adapt to the storage of different sizes of inner rings, and its versatility is very poor.

[0005] Therefore, a new technical solution needs to be researched to address the above problems. Utility Model Content

[0006] In view of this, the present invention addresses the deficiencies of the existing technology and its main purpose is to provide an adjustable-size inner ring feeding device for winding machines, effectively solving the technical defect of poor versatility of the existing inner ring feeding devices used in winding machines, and enabling the inner ring feeding device to adapt to and accommodate a variety of inner rings of different specifications.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: an adjustable-size winding machine inner ring feeding device, comprising...

[0008] A material storage assembly has at least two first limiting rods and at least two second limiting rods; the first limiting rods are rotatably installed, and the at least two first limiting rods can enclose a first material storage area for storing an inner ring of a first specification; the second limiting rods are fixedly installed on the first limiting rods and are spaced apart from the first limiting rods to the left and right, and after rotating the first limiting rods, the two second limiting rods can swing, so that the two second limiting rods enclose a second material storage area for storing an inner ring of a second specification;

[0009] The material grabbing mechanism is located on one side of the material storage component. The material grabbing mechanism can grab the inner ring of the material storage component to perform the material feeding operation.

[0010] The advantages of the adjustable-size winding machine inner ring feeding device provided in this application are as follows: Compared with the prior art, the device uses a rotatable first limiting rod and a second limiting rod fixedly installed on the first limiting rod; the first limiting rod can enclose a first storage area, and rotating the first limiting rod can drive the second limiting rod to swing and enclose a second storage area; with this structure, a single storage component can accommodate inner rings of various sizes, thereby improving the storage versatility of the storage component.

[0011] As a preferred embodiment: the material storage assembly also includes a discharge bottom frame, the upper surface of which is provided with a first discharge port, and the right side of which is provided with a first discharge port;

[0012] The first limiting rod is rotatably mounted on the upper surface of the discharge bottom frame and located on the side of the first discharge port to form the first storage area.

[0013] As a preferred embodiment, it also includes a drive linkage, with a base plate fixedly mounted on the bottom of the first limiting rod;

[0014] The two ends of the drive link are pivotally connected to the two substrates one by one. When the drive link is displaced, it can synchronously drive the two first limit rods to rotate.

[0015] As a preferred embodiment: there are four first limiting rods, and the four first limiting rods are arranged at intervals along the side of the first feeding port;

[0016] Each pair of first limit rods is connected to the substrate via a drive linkage to synchronously drive the four first limit rods to rotate.

[0017] As a preferred embodiment: the substrate has a central pivot end, a left pivot end and a right pivot end, with the left and right pivot ends spaced apart, and the central pivot end located above the center between the left and right pivot ends to form a triangular spacing arrangement structure;

[0018] The bottom of the first limiting rod is fixedly installed at the central pivot end, and the right end of one of the driving links is pivotally connected to the left pivot end, while the left end of the other driving link is pivotally connected to the right pivot end.

[0019] As a preferred embodiment: the bottom of the second limiting rod is provided with a first connecting plate, the first connecting plate is connected to the substrate, the first connecting plate is parallel to the left pivot end and the right pivot end, and the central pivot end is parallel to the second limiting rod;

[0020] The top of the second limiting rod is provided with a second connecting plate, which is fixedly connected to the top of the first limiting rod.

[0021] As a preferred embodiment, it also includes a top-feeding mechanism, which includes a top-feeding execution cylinder mounted on the upper surface of the discharge bottom frame and a top-feeding fixture mounted on the telescopic rod of the top-feeding execution cylinder;

[0022] When the ejector cylinder drives the ejector fixture into the first or second storage area, the ejector fixture can stop at the bottom second inner ring of the first or second storage area.

[0023] As a preferred embodiment, it also includes a feeding mechanism, which includes a lifting plate disposed within the discharge bottom frame and a lifting actuator cylinder for driving the lifting plate to move up and down;

[0024] When the lifting cylinder drives the lifting plate to move up and down, it can lower the inner ring at the bottom of the first or second storage area to the bottom of the discharge frame.

[0025] As a preferred embodiment: the material gripping mechanism includes a first rotary cylinder, a first linear cylinder installed at the output end of the first rotary cylinder, a double-headed cylinder with a telescopic rod installed on the first linear cylinder, and clamping plates respectively installed on the telescopic rods of the double-headed cylinder;

[0026] The first rotary cylinder can drive the clamping plate to enter or exit the discharge bottom frame, and the double-headed cylinder can drive the two clamping plates to clamp the inner ring.

[0027] As a preferred embodiment: a first material identifier is provided on the top of the discharge bottom frame, which can identify the inner ring status of the first storage area or the second storage area;

[0028] A second material identifier is installed inside the discharge bottom frame, which can be adapted to the inner ring state inside the discharge bottom frame. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this application, 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a three-dimensional structural diagram of the adjustable-size winding inner ring feeding device provided in the embodiments of this application, installed on the winding machine;

[0031] Figure 2 yes Figure 1 A partial three-dimensional structural diagram of the adjustable-size winding machine inner winding feeding device is shown.

[0032] Figure 3 yes Figure 2 A bottom view of the first and second limit rods in the adjustable-size winding machine inner ring feeding device shown;

[0033] Figure 4 yes Figure 1 The diagram shows a three-dimensional structure of the adjustable-size winding machine inner winding feeding device.

[0034] The following are the labeling elements in the figure:

[0035] 100. Adjustable size winding machine inner ring feeding device;

[0036] 10. Material storage assembly; 101. First material storage area; 102. Second material storage area; 11. First limiting rod; 111. First fixing ring; 12. Second limiting rod; 121. First connecting plate; 122. Second connecting plate; 13. Discharge bottom frame; 131. First discharge port; 132. First discharge port; 133. First material identifier; 134. Second material identifier; 14. Drive linkage; 141. Drive handle; 15. Substrate; 151. Central pivot end; 152. Left pivot end; 153. Right pivot end; 16. Ejection mechanism; 161. Ejection execution cylinder; 162. Ejection fixture; 17. Discharge mechanism; 171. Lifting plate; 172. Lifting execution cylinder;

[0037] 20. Material gripping mechanism; 21. First rotary cylinder; 22. First linear cylinder; 23. Double-headed cylinder; 24. Clamping plate;

[0038] 200. Winding machine; 2001. Winding station;

[0039] 300, Inner Circle. Detailed Implementation

[0040] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0041] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0042] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0043] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0044] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0045] Please refer to the following: Figures 1 to 4 The adjustable-size winding machine inner winding feeding device 100 provided in the embodiments of this application will now be described. The adjustable-size winding machine inner winding feeding device 100 includes: a material storage component 10 and a material gripping mechanism 20.

[0046] The material gripping mechanism 20 is located on one side of the storage assembly 10. The storage assembly 10 has at least two first limiting rods 11 and at least two second limiting rods 12. The first limiting rods 11 are rotatably installed, and the at least two first limiting rods 11 can enclose a first storage area 101 for storing an inner ring of a first specification. The second limiting rods 12 are fixedly installed on the first limiting rods 11 and are spaced apart from the first limiting rods 11 to the left and right. After rotating the first limiting rods 11, the two second limiting rods 12 can swing, so that the two second limiting rods 12 enclose a second storage area 102 for storing an inner ring of a second specification. The material gripping mechanism 20 can grip the inner ring of the storage assembly 10 for feeding operations.

[0047] It is understandable that the size of the first storage area 101 enclosed by the first limiting rod 11 remains unchanged. When the first limiting rod 11 rotates, it can drive multiple second limiting rods 12 to swing. After the multiple second limiting rods 12 swing, they can enclose second storage areas 102 of different sizes to accommodate inner rings of different sizes for material storage. Therefore, the storage assembly 10 has the capacity to accommodate at least two different sizes of inner rings, and by changing the positions of the multiple second limiting rods 12, the storage capacity for inner rings of different sizes can be further increased. Compared with the prior art, by using a rotatable first limiting rod 11 and fixing the second limiting rod 12 to the first limiting rod 11; the first limiting rod 11 can enclose the first storage area 101, and rotating the first limiting rod 11 can drive the second limiting rod 12 to swing and enclose the second storage area 102; this structure allows a single storage assembly 10 to accommodate multiple different sizes of inner rings, thereby improving the versatility of the storage assembly 10.

[0048] In some embodiments of this application, the storage assembly 10 further includes a discharge bottom frame 13, with a first discharge port 131 on the upper surface and a first discharge port 132 on the right side; a first limiting rod 11 is rotatably mounted on the upper surface of the discharge bottom frame 13 and located on the side of the first discharge port 131 to form a first storage area 101. Preferably, the discharge bottom frame 13 is a hollow frame structure; when material is stored in the first storage area 101 or the second storage area 102, the material can fall into the discharge bottom frame 13 through the first discharge port 131, and enter the discharge bottom frame 13 through the first discharge port 132 via the material grabbing mechanism 20 to grab and transfer the material to complete the inner ring feeding.

[0049] Specifically, a base plate 15 is fixedly installed at the bottom of the two first limiting rods 11, and a drive link 14 is pivotally connected between the two base plates 15. When the drive link 14 is displaced, it can synchronously drive the two first limiting rods 11 to rotate. When the two first limiting rods 11 rotate at the same time, it can synchronously drive the two second limiting rods 12 to swing to adjust the size of the second storage area 102 and adapt to the inner ring of different sizes for material storage.

[0050] In some other embodiments of this application, there are four first limiting rods 11, which are arranged at a distance along the side of the first feeding port 131; each pair of first limiting rods 11 is connected to the substrate 15 through a driving link 14 so as to synchronously drive the four first limiting rods 11 to rotate.

[0051] Specifically, the substrate 15 is provided with a central pivot end 151, a left pivot end 152 and a right pivot end 153. The left pivot end 152 and the right pivot end 153 are spaced apart from each other. The central pivot end 151 is located above the center between the left pivot end 152 and the right pivot end 153 to form a triangular spacing arrangement structure. The bottom of the first limiting rod 11 is fixedly installed on the central pivot end 151. The right end of one of the driving connecting rods 14 is pivotally connected to the left pivot end 152, and the left end of the other driving connecting rod 14 is pivotally connected to the right pivot end 153.

[0052] Preferably, any one of the drive linkages 14 is equipped with a drive handle 141, which is visible on the top of the discharge bottom frame 13. After one of the drive linkages 14 is moved by the drive handle 141, the multiple drive linkages 14 can move synchronously to drive the multiple first limit rods 11 to rotate. After the multiple first limit rods 11 rotate synchronously, they can synchronously drive the multiple second limit rods 12 to swing to adjust the size of the second storage area 102.

[0053] More specifically, the bottom of the second limiting rod 12 is provided with a first connecting plate 121, which is connected to the substrate 15. The first connecting plate 121 is parallel to the left pivot end 152 and the right pivot end 153, and the central pivot end 151 is parallel to the second limiting rod 12. The top of the second limiting rod 12 is provided with a second connecting plate 122, which is fixedly connected to the top of the first limiting rod 11. The tops of multiple first limiting rods 11 are pivotally connected to a first fixing ring 111, which can maintain the position of multiple first limiting rods 11.

[0054] In other embodiments of this application, a top-feeding mechanism 16 and a bottom-feeding mechanism 17 are also included. The top-feeding mechanism 16 includes a top-feeding execution cylinder 161 mounted on the upper surface of the discharge bottom frame 13 and a top-feeding fixture 162 mounted on the telescopic rod of the top-feeding execution cylinder 161. When the top-feeding execution cylinder 161 drives the top-feeding fixture 162 into the first storage area 101 or the second storage area 102, the top-feeding fixture 162 can stop the second inner ring at the bottom of the first storage area 101 or the second storage area 102. The bottom-feeding mechanism 17 includes a lifting plate 171 disposed in the discharge bottom frame 13 and a lifting execution cylinder 172 for driving the lifting plate 171 to move up and down. When the lifting execution cylinder 172 drives the lifting plate 171 to move up and down, it can lower the inner ring at the bottom of the first storage area 101 or the second storage area 102 to the bottom of the discharge bottom frame 13.

[0055] It should be noted that the top material mechanism has two mirror-image configurations to ensure stable clamping of the inner ring.

[0056] During operation, the lifting cylinder 172 first drives the lifting plate 171 to move upward and carry multiple inner rings; then the lifting cylinder 172 drives the lifting plate 171 to move downward by the height of one inner ring, and the bottom second inner ring among the multiple inner rings is stopped by the top material jig 162, so that the bottom inner ring among the multiple inner rings is carried by the lifting plate 171; at this time, the lifting plate 171 moves down to the bottom of the discharge bottom frame 13, and the material grabbing mechanism 20 grabs the inner ring for loading operation.

[0057] More specifically, a first material identifier 133 is provided at the top of the discharge base frame 13, which can identify the inner ring status of the first storage area 101 or the second storage area 102; a second material identifier 134 is provided inside the discharge base frame 13, which can adapt to the inner ring status within the discharge base frame 13. The first material identifier 133 is located at a certain height above the discharge base frame 13, and can identify whether there is a material shortage in the first storage area 101 or the second storage area 102. Once a material shortage is detected, a signal is sent to prompt the operator to load the inner ring. The second material identifier 134 is used to identify whether there is an inner ring within the discharge base frame 13. If there is material, a signal is sent to control the grabbing mechanism 20 to enter the grabbing inner ring for loading operations.

[0058] It is understood that the first material identifier 133 and the second material identifier 134 can be any of a photoelectric sensor, a pressure sensor, a displacement sensor or a weight sensor.

[0059] In some other embodiments of this application, the material gripping mechanism 20 includes a first rotary cylinder 21, a first linear cylinder 22 installed at the output end of the first rotary cylinder 21, a double-headed cylinder 23 installed on the telescopic rod of the first linear cylinder 22, and clamping plates 24 respectively installed on the telescopic rod of the double-headed cylinder 23; the first rotary cylinder 21 can drive the clamping plates 24 to enter or exit the discharge bottom frame 13, and the double-headed cylinder 23 can drive the two clamping plates 24 to clamp the inner ring.

[0060] Understandably, the adjustable-size inner ring feeding device 100 for winding machines is mainly installed in the winding machine 200. The material gripping mechanism 20 grips the inner ring of the material feeding component and feeds it to the winding station 2001 of the winding machine 200, so that the edge sealing tape can be wound into the inner ring to form a coil.

[0061] The above are merely preferred embodiments of the present utility model, and only specifically describe the technical principles of the present utility model. These descriptions are only for explaining the principles of the present utility model and should not be construed as limiting the scope of protection of the present utility model in any way. Based on this explanation, any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model, as well as other specific embodiments of the present utility model that can be conceived by those skilled in the art without creative effort, should be included within the scope of protection of the present utility model.

Claims

1. An adjustable-size winding machine inner ring feeding device, characterized in that: include The storage assembly (10) has at least two first limiting rods (11) and at least two second limiting rods (12); the first limiting rods (11) are rotatably installed, and the at least two first limiting rods (11) can enclose a first storage area (101) for storing an inner ring of a first specification; the second limiting rods (12) are fixedly installed on the first limiting rods (11) and are spaced apart from the first limiting rods (11) to the left and right, and after rotating the first limiting rods (11), the two second limiting rods (12) can swing, so that the two second limiting rods (12) enclose a second storage area (102) for storing an inner ring of a second specification. The material grabbing mechanism (20) is located on one side of the material storage component (10). The material grabbing mechanism (20) can grab the inner ring of the material storage component (10) for feeding operations.

2. The adjustable-size winding machine inner ring feeding device according to claim 1, characterized in that: The storage assembly (10) also includes a discharge bottom frame (13), with a first discharge port (131) on the upper surface and a first discharge port (132) on the right side. The first limiting rod (11) is rotatably mounted on the upper surface of the discharge bottom frame (13) and located on the side of the first discharge port (131) to form the first storage area (101).

3. The adjustable-size winding machine inner ring feeding device according to claim 1 or 2, characterized in that: It also includes a drive link (14), and a base plate (15) is fixedly installed at the bottom of the first limiting rod (11). The two ends of the drive link (14) are pivotally connected to the two substrates (15). When the drive link (14) is displaced, it can synchronously drive the two first limit rods (11) to rotate.

4. The adjustable-size winding machine inner ring feeding device according to claim 3, characterized in that: There are four first limiting rods (11), and the four first limiting rods (11) are arranged at intervals along the side of the first feeding port; Each pair of first limiting rods (11) is connected to the substrate (15) via a drive link (14) to synchronously drive the four first limiting rods (11) to rotate.

5. The adjustable-size winding machine inner ring feeding device according to claim 4, characterized in that: The substrate (15) is provided with a central pivot end (151), a left pivot end (152) and a right pivot end (153). The left pivot end (152) and the right pivot end (153) are spaced apart from each other. The central pivot end (151) is located above the center between the left pivot end (152) and the right pivot end (153) to form a triangular spacing arrangement structure. The bottom of the first limiting rod (11) is fixedly installed on the central pivot end (151), and the right end of one of the driving links (14) is pivotally connected to the left pivot end (152), and the left end of the other driving link (14) is pivotally connected to the right pivot end (153).

6. The adjustable-size winding machine inner ring feeding device according to claim 5, characterized in that: The bottom of the second limiting rod (12) is provided with a first connecting plate (121), the first connecting plate (121) is connected to the substrate (15), the first connecting plate (121) is parallel to the left pivot end (152) and the right pivot end (153), and the central pivot end (151) is parallel to the second limiting rod (12); The top of the second limiting rod (12) is provided with a second connecting plate (122), and the second connecting plate (122) is fixedly connected to the top of the first limiting rod (11).

7. The adjustable-size winding machine inner ring feeding device according to claim 2, 4, 5, or 6, characterized in that: It also includes a top material mechanism (16), which includes a top material execution cylinder (161) installed on the upper surface of the discharge bottom frame (13) and a top material fixture (162) with a telescopic rod installed on the top material execution cylinder (161). When the top material execution cylinder (161) drives the top material fixture (162) into the first storage area (101) or the second storage area (102), the top material fixture (162) can stop the top material in the second inner ring at the bottom of the first storage area (101) or the second storage area (102).

8. The adjustable-size winding machine inner ring feeding device according to claim 7, characterized in that: It also includes a feeding mechanism (17), which includes a lifting plate (171) located in the discharge bottom frame (13) and a lifting actuator cylinder (172) for driving the lifting plate (171) to move up and down. When the lifting cylinder (172) drives the lifting plate (171) to move up and down, it can lower the inner ring located at the bottom of the first storage area (101) or the second storage area (102) to the bottom of the discharge bottom frame (13).

9. The adjustable-size winding machine inner ring feeding device according to claim 1, 2, or 8, characterized in that: The material gripping mechanism (20) includes a first rotary cylinder (21), a first linear cylinder (22) installed at the output end of the first rotary cylinder (21), a double-headed cylinder (23) installed on the telescopic rod of the first linear cylinder (22), and clamping plates (24) respectively installed on the telescopic rod of the double-headed cylinder (23). The first rotary cylinder (21) can drive the clamping plate (24) to enter or exit the discharge bottom frame (13), and the double-headed cylinder (23) can drive the two clamping plates (24) to clamp the inner ring.

10. The adjustable-size winding machine inner ring feeding device according to claim 9, characterized in that: The top of the discharge bottom frame (13) is provided with a first material identifier (133), which can identify the inner ring status of the first storage area (101) or the second storage area (102). The discharge bottom frame (13) is equipped with a second material identifier (134), which can adapt to the inner ring state inside the discharge bottom frame (13).