A core taking device
Patent Information
- Application Number
- CN202522294788.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-30
AI Technical Summary
Extracting the inner core from the yarn bundle is difficult, time-consuming, and labor-intensive, affecting work efficiency.
A device for removing the inner core is designed, including a lifting module, a clamping mechanism, and a separating mechanism. The clamping mechanism holds the inner core, the separating mechanism is inserted between the inner core and the yarn bundle to separate them, and the lifting module automatically extracts the inner core.
It enables automated extraction of the inner core, reducing the workload of staff and improving extraction efficiency.
Smart Images

Figure CN224930085U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of manufacturing, and specifically relates to a device for removing the inner core. Background Technology
[0002] The yarn ball usually has an inner core, which needs to be removed during the later stages of use. However, due to the thick yarn wrapped around its outer side, the removal is difficult, time-consuming, and laborious, which seriously affects its working efficiency. Summary of the Invention
[0003] Purpose of the invention: In order to overcome the above shortcomings, the purpose of this invention is to provide an inner core extraction device, which has a simple structure, reasonable design, is easy to manufacture, and has a high degree of automation, thus effectively solving the problem of difficult inner core extraction.
[0004] Technical Solution: To achieve the above objectives, this utility model provides a core-removing device, comprising: a lifting module, a clamping mechanism, and a separating mechanism. The lifting module is connected to a frame, the clamping mechanism is connected to the lifting module, and the separating mechanism is connected to the lifting module. This core-removing device uses the clamping mechanism to hold the core within the yarn bundle, and then uses the separating mechanism inserted between the outer wall of the core and the yarn bundle to separate them. After separation, the lifting module drives the clamping mechanism to extract the core, automating the core extraction process, reducing the workload of workers, and effectively solving the problem of difficult core extraction.
[0005] The clamping mechanism includes a first bidirectional drive cylinder, a clamping mounting frame, a set of first clamping blocks, and a set of second clamping blocks. The first bidirectional drive cylinder is connected to the first mounting frame on the lifting module via an adapter frame. The clamping mounting frame is located below the first bidirectional drive cylinder. The first clamping blocks are disposed in the opposite direction on the clamping mounting frame. The second clamping blocks are connected to the output end of the first bidirectional drive cylinder via a drive block. The first clamping blocks and the second clamping blocks are arranged in pairs and cooperate with each other.
[0006] Preferably, the clamping surface of the first clamping block has an anti-slip design. The anti-slip design provides a good anti-slip effect and effectively improves the stability of its clamping.
[0007] More preferably, the separation mechanism includes a lifting drive module, a second bidirectional drive cylinder, and a set of separation components. The lifting drive module is connected to the lifting drive module, and the second bidirectional drive cylinder is connected to the lifting drive module via an adapter frame. The separation components are arranged opposite to each other and are connected to the second bidirectional drive cylinder via a drive block. The second bidirectional drive cylinder controls the distance between the two separation components. The lifting drive module drives the adapter frame to lower the lifting drive module, thereby separating the inner core and the yarn.
[0008] Preferably, the end of the separator is tapered and has a separation portion, and its inner side has an arc surface.
[0009] In addition, it includes a ejector pin device located on the outside of the product.
[0010] The ejector pin device includes an ejector pin mounting bracket assembly and at least one ejector pin assembly. An adjusting element is provided on the mounting rod of the ejector pin mounting bracket assembly, and the ejector pin assembly is connected to a mounting plate on the adjusting element. The ejector pin device is designed to hold the inner layer yarn in place, preventing it from being pulled out during the core drawing process.
[0011] Preferably, the ejector pin assembly includes a set of ejector pins, a connecting block, and an ejector pin drive cylinder. One end of the ejector pin is connected to the mounting plate via a guide assembly and is also connected via the connecting block. The ejector pin drive cylinder is mounted on the mounting plate, and its output end is connected to the connecting block.
[0012] In addition, an adjustable limiting mechanism is included, which is installed on the lower part of the first mounting bracket. The adjustable limiting mechanism can limit the separation member from the outside.
[0013] Preferably, the adjustable limiting mechanism includes a third bidirectional drive cylinder and a set of limiting components. The third bidirectional drive cylinder is installed on the lower part of the first mounting bracket, and its output end is connected to the limiting components.
[0014] As can be seen from the above technical solution, the present invention has the following beneficial effects: 1. The inner core extraction device of this utility model uses a clamping mechanism to clamp the inner core inside the yarn bundle, and then uses a separation mechanism to separate the inner core from the outer wall of the yarn bundle. After separation, the lifting module will drive the clamping mechanism to extract the inner core, thus automating the extraction of the inner core, reducing the workload of the staff, and effectively solving the problem of difficult inner core extraction.
[0015] 2. The pin device of this utility model can hold the inner yarn in place by the pin assembly, preventing it from being pulled out during the process of drawing the inner core. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the core-retrieving device described in this invention; Figure 2 This is a side view of the core-removing device described in this utility model; Figure 3 This is a partial schematic diagram of the clamping mechanism and the separating mechanism in this utility model; Figure 4 This is a partial side view of the clamping mechanism and the separating mechanism in this utility model; Figure 5This is a schematic diagram of the installation of the ejector pin device in this utility model; Figure 6 This is a partial installation diagram of the ejector pin device in this utility model; Figure 7 This is a partial schematic diagram of the ejector pin assembly in this utility model. Detailed Implementation
[0017] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.
[0018] Example 1 Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0019] like Figures 1 to 3 The device for removing the inner core shown includes: a lifting module 21, a clamping mechanism 22, and a separating mechanism 23. The lifting module 21 is connected to the frame, the clamping mechanism 22 is connected to the lifting module 21, and the separating mechanism 23 is connected to the lifting module 21.
[0020] like Figure 4 The clamping mechanism 22 shown includes a first bidirectional drive cylinder 221, a clamping mounting frame 222, a set of first clamping blocks 223, and a set of second clamping blocks 224. The first bidirectional drive cylinder 221 is connected to the first mounting frame 211 on the lifting module 21 via an adapter frame. The clamping mounting frame 222 is located below the first bidirectional drive cylinder 221. The first clamping blocks 223 are arranged in the opposite direction on the clamping mounting frame 222. The second clamping blocks 224 are connected to the output end of the first bidirectional drive cylinder 221 via a drive block. The first clamping blocks 223 and the second clamping blocks 224 are arranged in pairs and cooperate with each other.
[0021] The clamping surface of the first clamping block 223 is designed to be non-slip.
[0022] The separation mechanism 23 includes a lifting drive module 231, a second bidirectional drive cylinder 232, and a set of separation components 233. The lifting drive module 231 is connected to the lifting module 21. The second bidirectional drive cylinder 232 is connected to the lifting drive module 231 through an adapter frame. The separation components 233 are arranged opposite to each other and are connected to the second bidirectional drive cylinder 232 through a drive block.
[0023] The end of the separating member 233 is tapered and has a separating portion, and its inner side has an arc surface. It should be noted that the inner core in this embodiment is preferably a paper tube, but it can also be an inner core of other materials that can meet the needs of yarn winding.
[0024] Example 2 The core-removing device described in this embodiment has the same structure as that in Embodiment 1, and further includes an adjustable limiting mechanism 25, which is installed on the lower part of the first mounting frame 211.
[0025] The adjustable limiting mechanism 25 includes a third bidirectional drive cylinder 251 and a set of limiting components 255. The third bidirectional drive cylinder 251 is installed on the lower part of the first mounting bracket 211, and its output end is connected to the limiting components 255.
[0026] The adapter frame is equipped with a set of limiting components 26, which cooperate with the adjustable limiting mechanism 25. Together with the adjustable limiting mechanism 25, they can limit the inner and outer sides of the separable component respectively.
[0027] It also includes a set of product limiting mechanisms 27, which limit the yarn bundle from the outside.
[0028] Example 3 The core-removing device described in this embodiment is the same as that in Embodiment 1 or Embodiment 2, and further includes a ejector pin device 24, which is located on the outside of the product.
[0029] like Figure 5 The ejector pin device 24 shown includes an ejector pin mounting bracket assembly 241 and at least one ejector pin assembly 242. The mounting rod of the ejector pin mounting bracket assembly 241 is provided with an adjusting member 243, and the ejector pin assembly 242 is connected to the mounting plate on the adjusting member 243.
[0030] like Figure 6 The ejector pin assembly 242 shown includes a set of ejector pins 2421, a connecting block 2422, and an ejector pin drive cylinder 2423. One end of the ejector pin 2421 is connected to the mounting plate through a guide assembly and is also connected through the connecting block 2422. The ejector pin drive cylinder 2423 is mounted on the mounting plate, and its output end is connected to the connecting block 2422.
[0031] The working principle of the core extraction device described in this embodiment is as follows: The product limiting mechanism 27 limits the yarn bundle from the outside. The horizontal moving module on the frame drives the entire lifting module 21, clamping mechanism 22 and separating mechanism 23 to move directly above the yarn bundle. The lifting module 21 drives the clamping mechanism 22 to move downward. When the first clamping block 223 and the second clamping block 224 can clamp the inner core, the first bidirectional drive cylinder 221 drives the drive block to move the second clamping block 224 inward, cooperating with the corresponding first clamping block 223 to clamp the inner core. According to the outer diameter of the inner core, the distance between the two separating parts 233 is adjusted by the second bidirectional drive cylinder 232. The lifting drive module 231 drives the second bidirectional drive cylinder 232 and a set of separating parts 233 to move downward, so that the lower end of the separating part 233 is inserted between the inner core and the yarn ball to separate the two until the separation is completed. The lifting drive module 231 retracts and drives the second bidirectional drive cylinder 232 and a set of separating parts 233 back to the initial position. The ejector cylinder 2423 drives the ejector pin 2421 to move between the yarn ball and the inner core, and inserts it into the gap between the two to prevent the yarn from being pulled out during the process of pulling out the inner core; The lifting module 21 drives the clamping mechanism 22 to clamp the inner core and move it upward to pull out the inner core.
[0032] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present invention, and these improvements should also be considered within the scope of protection of the present invention.
Claims
1. A device for removing the inner core, characterized in that: include: The lifting module (21), clamping mechanism (22), and separating mechanism (23) are provided. The lifting module (21) is connected to the frame, the clamping mechanism (22) is connected to the lifting module (21), and the separating mechanism (23) is connected to the lifting module (21).
2. The core-retrieving device according to claim 1, characterized in that: The clamping mechanism (22) includes a first bidirectional drive cylinder (221), a clamping mounting frame (222), a set of first clamping blocks (223), and a set of second clamping blocks (224). The first bidirectional drive cylinder (221) is connected to the first mounting frame (211) on the lifting module (21) through a transition frame. The clamping mounting frame (222) is located below the first bidirectional drive cylinder (221). The first clamping blocks (223) are arranged in the opposite direction on the clamping mounting frame (222). The second clamping blocks (224) are connected to the output end of the first bidirectional drive cylinder (221) through a drive block. The first clamping blocks (223) and the second clamping blocks (224) are arranged in pairs and cooperate with each other.
3. The core-retrieving device according to claim 2, characterized in that: The clamping surface of the first clamping block (223) is designed to be non-slip.
4. The core-retrieving device according to claim 1, characterized in that: The separation mechanism (23) includes a lifting drive module (231), a second bidirectional drive cylinder (232), and a set of separation components (233). The lifting drive module (231) is connected to the lifting module (21). The second bidirectional drive cylinder (232) is connected to the lifting drive module (231) through an adapter. The separation components (233) are arranged opposite to each other and are connected to the second bidirectional drive cylinder (232) through a drive block.
5. The core-retrieving device according to claim 4, characterized in that: The end of the separating member (233) is tapered and has a separating part, and its inner side has an arc surface.
6. The core-retrieving device according to claim 1, characterized in that: It also includes a ejector pin device (24), which is located on the outside of the product.
7. The core-retrieving device according to claim 6, characterized in that: The ejector device (24) includes an ejector mounting bracket assembly (241) and at least one ejector assembly (242). An adjusting member (243) is provided on the mounting rod of the ejector mounting bracket assembly (241), and the ejector assembly (242) is connected to the mounting plate on the adjusting member (243).
8. The core-retrieving device according to claim 7, characterized in that: The ejector pin assembly (242) includes a set of ejector pins (2421), a connecting block (2422), and an ejector pin drive cylinder (2423). One end of the ejector pin (2421) is connected to the mounting plate through a guide assembly and is connected through the connecting block (2422). The ejector pin drive cylinder (2423) is mounted on the mounting plate, and its output end is connected to the connecting block (2422).
9. The core-retrieving device according to claim 1, characterized in that: It also includes an adjustable limiting mechanism (25), which is installed on the lower part of the first mounting bracket (211).
10. The core-retrieving device according to claim 9, characterized in that: The adjustable limiting mechanism (25) includes a third bidirectional drive cylinder (251) and a set of limiting components (255). The third bidirectional drive cylinder (251) is installed on the lower part of the first mounting bracket (211), and its output end is connected to the limiting components (255).
