Automatic pushing-in mechanism for core rolling pipe end baffle
By combining the design of the distance adjustment mechanism, height adjustment mechanism, propulsion component and placement frame, the problem of existing technologies being unable to adapt to core tubes of different thicknesses is solved, and the automatic and precise docking and efficient assembly of the core tube end baffles are realized.
Patent Information
- Application Number
- CN202423179401.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing automatic push-in mechanism for end baffles of core tubes is not applicable to core tubes of different thicknesses, resulting in inaccurate alignment of the baffles.
The design incorporates a combination of a distance adjustment mechanism, a height adjustment mechanism, a propulsion assembly, and a placement frame. The adjustable nature of the mechanism is achieved by using a servo motor to drive the lead screw and an electric push rod, ensuring that the baffle is flush with the centerline of the core tube.
This mechanism enables it to be applied to core tubes of different thicknesses, ensuring automatic and precise alignment of baffles, reducing manual labor intensity, and improving assembly efficiency.
Smart Images

Figure CN223547391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of core tube assembly technology, and more specifically, to an automatic push-in mechanism for the end baffle of the core tube. Background Technology
[0002] The core tube includes a tube body and end baffles. The end baffles are detachably connected to both ends of the tube body and are used to protect products such as films, tapes, and aluminum foil wound on the tube body. After the product is wound on the tube body, the end baffles need to be installed at both ends of the tube body. To ensure a tight connection between the end baffles and the tube body, an interference fit connection is often used in the structural design to ensure friction and constraint, thereby ensuring the stability of the connection. A search revealed a Chinese patent with authorization announcement number CN216607881U, which discloses an automatic pushing mechanism for the end baffles of a core tube, including a base plate, a tube support plate, a slide cylinder, a sliding fixture, and a proximity switch. The tube support plate is located on the upper surface of the base plate, and an arc-shaped groove is provided at the top of the tube support plate. The cylinder body of the slide cylinder is connected to a fixed seat on the base plate. The sliding fixture is located on the slide of the slide cylinder and is provided with a positioning groove. The sliding fixture is positioned corresponding to the tube support plate. An air extraction hole is provided in the positioning groove, and the proximity switch is located on the side of the positioning groove. This utility model discloses an automatic end baffle pushing mechanism for a core tube, which can automatically push the end baffles at both ends of the tube into the tube body to achieve assembly, replacing manual operation and reducing the intensity of manual labor.
[0003] However, in actual use, due to the fixed structure of the tube support plate, the core tube axis is always kept at a specified height. However, when this structure supports core tubes of different thicknesses, the core tube axis will rise or fall. Once the axis position changes, the baffles at both ends cannot achieve precise alignment.
[0004] Therefore, we made improvements and proposed an automatic push-in mechanism for the end baffle of the core tube. Utility Model Content
[0005] To address the problem that existing pushing mechanisms cannot be applied to core tubes of different thicknesses, this utility model provides an automatic pushing mechanism for the end baffle of the core tube.
[0006] This utility model is implemented as follows:
[0007] An automatic push-in mechanism for the end baffle of the winding core tube includes a worktable. The top of the worktable is provided with a distance adjustment mechanism. The top two sides of the distance adjustment mechanism are respectively provided with height adjustment mechanisms. The adjacent sides of the two height adjustment mechanisms are respectively provided with a push assembly. The adjacent sides of the two push assemblies are respectively provided with a placement frame. The height adjustment mechanism includes an outer plate, a lifting groove, an "I"-shaped frame, and an electric push rod. The outer wall of the outer plate is provided with a lifting groove. The "I"-shaped frame is slidably connected inside the lifting groove. One side of the "I"-shaped frame is connected to one side of the push assembly. An electric push rod is installed at the top of the outer plate. The output end of the electric push rod extends into the interior of the lifting groove and is connected to the top of the "I"-shaped frame.
[0008] Furthermore, the adjustment mechanism includes a servo motor, a lead screw, and a slider. The top two sides of the worktable are respectively provided with slide grooves that engage with the sliders. The lead screw is rotatably connected inside the slide grooves. The outer walls of the lead screw are respectively provided with threads of opposite directions. The lead screw is threadedly connected to the two sliders through threads of opposite directions.
[0009] The beneficial effect of adopting the above-mentioned further solution is that, by turning the screw with opposite threads on both sides, the two sliders can drive the height adjustment mechanism, the propulsion assembly and the placement frame to move apart or close to each other under the drive of the screw.
[0010] Furthermore, a servo motor is installed on the outer wall of the worktable, and the output end of the servo motor is connected to one end of the lead screw for transmission.
[0011] The beneficial effect of adopting the above-mentioned further solution is that by installing and using a servo motor, it can provide power for the forward and reverse rotation of the lead screw.
[0012] Furthermore, the placement rack includes a frame and a locking block, with locking slots provided on both sides of the frame, and the locking block slidably connected inside the two locking slots respectively.
[0013] The beneficial effect of adopting the above-mentioned further solution is that, through the combined use of the card block and the card slot, it can block on both sides of the frame, thereby making it easier to restrict the baffle inside the frame.
[0014] Furthermore, the propulsion assembly includes a housing, a cylinder, and a limiting rod. The cylinder is installed inside the housing, and the output end of the cylinder is connected to one side of the frame.
[0015] The beneficial effect of adopting the above-mentioned further solution is that by pushing the frame through the output end of the cylinder, the frame can drive the baffle to move laterally until the baffle can contact the core tube.
[0016] Furthermore, limiting rods are respectively inserted and connected to the outer wall of the outer shell, and one end of each of the two limiting rods is connected to the outer wall of the frame.
[0017] The beneficial effect of adopting the above-mentioned further solution is that the frame can maintain stable lateral movement through the connection and use of the limit rod.
[0018] Furthermore, the top of the workbench is provided with several vertical slots, and two of the vertical slots are respectively connected to a support plate.
[0019] The advantage of adopting the above-mentioned further solution is that the vertical slot provides space for the insertion of the trays.
[0020] Furthermore, the pallet includes a plate body, an arc-shaped groove, and a pad. The arc-shaped groove is provided at the top of the plate body, and the pad is installed at the bottom of the plate body.
[0021] The beneficial effect of adopting the above-mentioned further solution is that the arc groove provides a placement position for the core tube, and the installation and use of the pad plate provides support for the plate.
[0022] The beneficial effects of this utility model are as follows: By using the adjustment mechanism, height adjustment mechanism, propulsion component, and placement frame in combination, the pushing mechanism has an adjustable structure, making it suitable for core tubes of different thicknesses. The adjustment mechanism allows the two sets of height adjustment mechanisms, propulsion components, and placement frames to be adjusted to be close or far apart, thus making the mechanism suitable for core tubes of different lengths. The electric push rod output drives the "I"-shaped frame to move up and down, allowing the "I"-shaped frame to adjust the height of the propulsion component. Combined with the placement frame, the baffle inside can follow the adjustment of the "I"-shaped frame, adjusting its height until the baffle is flush with the axis of the core tube, thus completing the core tube assembly operation. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 A perspective view of the automatic push-in mechanism for the end baffle of the core tube provided by this utility model;
[0025] Figure 2 A cross-sectional view of the adjusting mechanism of the automatic pushing mechanism for the end baffle of the core tube provided by this utility model;
[0026] Figure 3 A schematic diagram of the height adjustment mechanism for the automatic push-in mechanism of the end baffle of the core tube provided by this utility model;
[0027] Figure 4 A cross-sectional view of the propulsion component of the automatic push-in mechanism for the end baffle of the core tube provided by this utility model;
[0028] Figure 5 A schematic diagram of the tray of the automatic push-in mechanism for the end baffle of the core tube provided by this utility model.
[0029] In the diagram: 100, worktable; 200, adjustment mechanism; 2001, servo motor; 2002, lead screw; 2003, slider; 300, height adjustment mechanism; 3001, outer plate; 3002, lifting groove; 3003, "I" shaped frame; 3004, electric push rod; 400, propulsion assembly; 4001, outer shell; 4002, cylinder; 4003, limit rod; 500, placement rack; 5001, frame body; 5002, locking block; 600, vertical groove; 700, pallet; 7001, plate body; 7002, arc groove; 7003, pad. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0032] Example 1
[0033] Please see Figures 1-5This utility model provides a technical solution: an automatic push-in mechanism for the end baffle of a core tube, including a worktable 100. The top of the worktable 100 is provided with an adjusting mechanism 200. On both sides of the top of the adjusting mechanism 200 are respectively provided with height adjusting mechanisms 300. On adjacent sides of the two height adjusting mechanisms 300 are respectively provided with a pushing component 400. On adjacent sides of the two pushing components 400 are respectively provided with a placement rack 500. The height adjusting mechanism 300 includes an outer plate 3001, a lifting groove 3002, an I-shaped frame 3003, and an electric push rod 3004. The outer wall of the outer plate 3001 is provided with the lifting groove 3002. The I-shaped frame 3003 is slidably connected inside the lifting groove 3002. One side of the I-shaped frame 3003 is connected to one side of the pushing component 400. The electric push rod 300 is installed on the top of the outer plate 3001. 4. The output end of the electric push rod 3004 extends into the interior of the lifting groove 3002 and connects to the top of the "I"-shaped frame 3003. Through the installation and use of the adjusting mechanism 200, the two sets of height adjusting mechanisms 300, the pushing component 400 and the placement frame 500 can be adjusted to be close or far apart, so that the mechanism can be used for core tubes of different lengths. Then, the output end of the electric push rod 3004 drives the "I"-shaped frame 3003 to move up and down, so that the "I"-shaped frame 3003 can drive the pushing component 400 to adjust its height. In conjunction with the installation and use of the placement frame 500, the baffle placed inside can follow the adjustment of the "I"-shaped frame 3003 to adjust its height until the baffle is flush with the axis of the core tube, so that the mechanism completes the core tube assembly operation.
[0034] Example 2
[0035] Please see Figures 1-5As an embodiment of this utility model, the adjusting mechanism 200 further includes a servo motor 2001, a lead screw 2002, and a slider 2003. The top two sides of the worktable 100 are respectively provided with grooves that engage with the sliders 2003. The lead screw 2002 is rotatably connected inside the grooves. The outer walls of the lead screw 2002 are respectively provided with threads of opposite directions. The lead screw 2002 is threadedly connected to the two sliders 2003 through these opposite threads. By having threads of opposite directions on both sides of the lead screw 2002, the two sliders 2003 can, under the drive of the lead screw 2002, respectively drive the height adjustment mechanism 300, the propulsion assembly 400, and the placement frame 500 to move apart or closer together. The servo motor 2001 is installed on the outer wall of the worktable 100, and the output end of the servo motor 2001 is connected to one end of the lead screw 2002. Next, the servo motor 2001 is installed and used to provide power for the forward and reverse rotation of the lead screw 2002. The placement frame 500 includes a frame body 5001 and a locking block 5002. The frame body 5001 is provided with locking slots on both sides. The locking block 5002 is slidably connected inside the two locking slots. Through the cooperation of the locking block 5002 and the locking slot, it can block on both sides of the frame body 5001, thereby making it easier to restrict the baffle inside the frame body 5001. The pushing component 400 includes a housing 4001, a cylinder 4002 and a limit rod 4003. The cylinder 4002 is installed inside the housing 4001. The output end of the cylinder 4002 is connected to one side of the frame body 5001. The output end of the cylinder 4002 pushes the frame body 5001, so that the frame body 5001 can drive the baffle to move laterally until the baffle can contact the core tube.
[0036] Example 3
[0037] Please see Figures 1-5 As an embodiment of this utility model, further, limiting rods 4003 are respectively inserted and connected to the outer wall of the outer shell 4001. One end of each of the two limiting rods 4003 is connected to the outer wall of the frame 5001. Through the connection and use of the limiting rods 4003, the frame 5001 maintains stable lateral movement. The top of the workbench 100 is provided with several vertical slots 600. Among them, two vertical slots 600 are respectively inserted and connected to the inside of the trays 700. The vertical slots provide space for the trays 700 to be inserted. The tray 700 includes a plate 7001, an arc groove 7002 and a pad 7003. The top of the plate 7001 is provided with an arc groove 7002, and the bottom of the plate 7001 is installed with a pad 7003. The arc groove 7002 provides a placement position for the core tube, and the installation and use of the pad 7003 provides support for the plate 7001.
[0038] Specifically, the working principle of the automatic push-in mechanism for the end baffle of the core tube is as follows: First, the mechanism is moved to the designated working area and started for testing. After ensuring normal operation, the corresponding core tube is placed inside the arc-shaped groove 7002. The pad 7003 provides support for the plate 7001. The servo motor 2001 is started, causing its output to drive the lead screw 2002 to rotate. By turning opposite threads on both sides of the lead screw 2002, the two sliders 2003, driven by the lead screw 2002, respectively drive the height adjustment mechanism 300 and the push assembly 400. The mechanism moves away from or near the placement frame 500, allowing the two sets of height adjustment mechanisms 300 and the propulsion component 400 to be adjusted to be close to or far from the placement frame 500. This makes the mechanism suitable for core tubes of different lengths. Then, by activating the electric push rod 3004, its output end drives the "I"-shaped frame 3003 to move up and down, causing the "I"-shaped frame 3003 to drive the propulsion component 400 to adjust its height. In conjunction with the installation and use of the placement frame 500, the baffle placed inside can follow the adjustment of the "I"-shaped frame 3003 to adjust its height until the baffle is flush with the axis of the core tube, thus completing the assembly operation of the core tube.
[0039] It should be noted that the specific models and specifications of the servo motor 2001, electric actuator 3004, and cylinder 4002 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An automatic push-in mechanism for the end baffle of a winding core tube, comprising a worktable (100), characterized in that, The top of the workbench (100) is provided with a distance adjustment mechanism (200), and the top sides of the distance adjustment mechanism (200) are respectively provided with height adjustment mechanisms (300). A propulsion assembly (400) is provided on each adjacent side of the two height adjustment mechanisms (300), and a placement rack (500) is provided on each adjacent side of the two propulsion assemblies (400). The height adjustment mechanism (300) includes an outer plate (3001), a lifting groove (3002), an "I"-shaped frame (3003), and an electric push rod (3004). The outer wall of the outer plate (3001) is provided with a lifting groove (3002), and an "I" shaped frame (3003) is slidably connected inside the lifting groove (3002). One side of the "I" shaped frame (3003) is connected to one side of the propulsion assembly (400). An electric push rod (3004) is installed at the top of the outer plate (3001). The output end of the electric push rod (3004) extends into the interior of the lifting groove (3002) and is connected to the top of the "I" shaped frame (3003).
2. The automatic push-in mechanism for the end baffle of the core tube according to claim 1, characterized in that, The adjusting mechanism (200) includes a servo motor (2001), a lead screw (2002), and a slider (2003). The top two sides of the worktable (100) are respectively provided with slide grooves that engage with the slider (2003). The lead screw (2002) is rotatably connected inside the slide groove. The outer walls of the lead screw (2002) are respectively provided with threads of opposite directions. The lead screw (2002) is threadedly connected to the two sliders (2003) through threads of opposite directions.
3. The automatic push-in mechanism for the end baffle of the winding tube according to claim 2, characterized in that, A servo motor (2001) is installed on the outer wall of the worktable (100), and the output end of the servo motor (2001) is connected to one end of the lead screw (2002) for transmission.
4. The automatic push-in mechanism for the end baffle of the core tube according to claim 1, characterized in that, The placement rack (500) includes a frame (5001) and a locking block (5002). The frame (5001) has locking slots on both sides, and the locking blocks (5002) are slidably connected inside the two locking slots.
5. The automatic push-in mechanism for the end baffle of the core tube according to claim 4, characterized in that, The propulsion assembly (400) includes a housing (4001), a cylinder (4002), and a limiting rod (4003). The cylinder (4002) is installed inside the housing (4001), and the output end of the cylinder (4002) is connected to one side of the frame (5001).
6. The automatic push-in mechanism for the end baffle of the core tube according to claim 5, characterized in that, Limiting rods (4003) are respectively inserted and connected to the outer wall of the outer shell (4001), and one end of each of the two limiting rods (4003) is connected to the outer wall of the frame (5001).
7. The automatic push-in mechanism for the end baffle of the winding core tube according to claim 1, characterized in that, The top of the workbench (100) is provided with several vertical slots (600), and two of the vertical slots (600) are respectively connected to a support plate (700).
8. The automatic push-in mechanism for the end baffle of the winding tube according to claim 7, characterized in that, The tray (700) includes a plate body (7001), an arc groove (7002), and a pad (7003). The arc groove (7002) is provided at the top of the plate body (7001), and the pad (7003) is installed at the bottom of the plate body (7001).
Citation Information
Patent Citations
Automatic pushing-in mechanism for core rolling pipe end baffle
CN216607881U