Roll changing device for seamless winding machine
By designing the rotating mechanism and cutting components, the problems of low roll changing efficiency and unstable cutting in seamless winding machines have been solved, enabling rapid roll changing and precise cutting, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-07
AI Technical Summary
Existing seamless winding machine roll changing devices have low roll changing efficiency and unstable manual cutting, which affects production efficiency and product quality.
It employs a rotating mechanism and a cutting assembly. The rotating mechanism uses a cylinder to drive a rack and gear to rotate the turntable, enabling rapid roll changing. The cutting assembly uses a servo motor to drive a lead screw and slider to automatically cut the cutter.
It enables rapid roll changing and precise cutting, reducing downtime and improving roll changing efficiency and rewinding quality.
Smart Images
Figure CN224091288U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to seamless winding machine technical field, concretely is a kind of roll changing device for seamless winding machine. BACKGROUND
[0002] Seamless winding machine is widely used in industrial production, and the performance of its roll changing device directly affects production efficiency and product quality. With the acceleration of industrial automation, the demand for efficient, accurate and stable roll changing device of seamless winding machine is increasingly urgent, which prompts researchers to continuously explore new technical solutions to optimize the roll changing device.
[0003] However, the existing roll changing device for seamless winding machine still has some problems when in use:
[0004] Firstly, the existing seamless winding machine has low efficiency when changing rolls, and cannot achieve quick roll changing when needed. The replacement winding roller cannot be installed in advance on the turntable for quick roll changing operation, thereby reducing the roll changing efficiency of the seamless winding machine.
[0005] Secondly, the existing seamless winding machine generally uses a handheld cutting knife to cut the wound material when in use. The manual operation method is extremely unstable, and cutting deviation is prone to occur, thereby affecting the subsequent winding operation. INVENTION CONTENTS
[0006] To solve the problem that the existing seamless winding machine cannot achieve quick roll changing and the manual cutting of wound material is poor in effect, the utility model aims to provide a roll changing device for seamless winding machine.
[0007] To solve the above technical problems, the utility model adopts the following technical scheme: a roll changing device for seamless winding machine, comprising a winding machine body, a rotating mechanism is arranged on one side of the winding machine body, a turntable is arranged on one side of the rotating mechanism, a chuck is symmetrically arranged on one side of the turntable, a winding roller body is movably connected inside the chuck, a cutting assembly is arranged on one side of the winding machine body for use with the winding roller body, the rotating mechanism comprises a support shell, the support shell is fixedly installed on one side of the winding machine body, a gas cylinder is fixedly installed on the inner wall of the support shell, a moving plate is fixedly connected to the output end of the gas cylinder, a rack is fixedly installed on one side of the moving plate, a gear is meshingly connected to the upper surface of the rack, a round rod is fixedly connected to the inner wall of the gear, and one end of the round rod penetrates through one side of the winding machine body and is fixedly connected to one side of the turntable.
[0008] Preferably, the cutting assembly comprises a guide shell fixedly installed on one side of the winding machine body, one side of the guide shell is fixedly installed with a servo motor, the output end of the servo motor penetrates through the guide shell and is fixedly connected with a lead screw, the outer surface of the lead screw is threadedly sleeved with a sliding block, and the lower surface of the sliding block is fixedly connected with a moving block, the lower surface of the moving block is fixedly connected with a cutter sleeve, and the cutter sleeve is fixedly installed with a cutting knife body in the inside.
[0009] Compared with the prior art, the utility model has the advantages that:
[0010] 1、The rotating mechanism is used for rotating the prepared winding roller to the winding position quickly during the winding change, so that the downtime of the seamless winding machine is reduced, and the winding change efficiency of the seamless winding machine is improved effectively.
[0011] 2、The cutting assembly is used for cutting the winding material automatically, and the cutting effect of the automatic cutting assembly is better than that of the traditional manual cutting, the cutting task can be completed accurately, more favorable conditions are created for the subsequent winding operation, and the winding quality and the overall production level are improved. DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0013] Figure 1 It is a structural schematic view of the utility model.
[0014] Figure 2 It is a structural schematic view of the rotating mechanism.
[0015] Figure 3 It is a structural schematic view of the rotating mechanism from another perspective.
[0016] Figure 4 It is a sectional view structural schematic view of the cutting assembly.
[0017] In the drawing: 1, winding machine body; 2, rotating mechanism; 21, rack; 22, gear; 23, support shell; 24, air cylinder; 25, round rod; 26, support seat; 27, guide groove; 28, guide plate; 29, moving plate; 3, cutting assembly; 31, limiting groove; 32, lead screw; 33, guide shell; 34, sliding block; 35, servo motor; 36, base; 37, cutter sleeve; 38, cutting knife body; 39, moving block; 4, rotating disc; 5, chuck; 6, winding roller body. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.
[0019] Embodiment: as shown in the utility model provides a seamless roll change device for winding machine, including winding machine body 1, winding machine body 1 one side is equipped with rotating mechanism 2, rotating mechanism 2 one side is equipped with carousel 4, carousel 4 one side is equipped with chuck 5, and the inside of chuck 5 is movably connected with winding roller body 6, and the symmetrically arranged chuck 5 can stably connect winding roller body 6, ensure that winding roller body 6 remains stable during the rotation of carousel 4, and the installation and disassembly of winding roller body 6 are facilitated, and winding roller body 6 is quickly replaced to carry out different batches of winding operation. Figures 1-4 The setting of rotating mechanism 2 provides a convenient switching mode for roll change, can realize quick roll change, greatly reduces the downtime of winding machine body 1, improves the overall roll change efficiency, and the one side of winding machine body 1 is provided with cutting assembly 3 used in cooperation with winding roller body 6, cutting assembly 3 can automatically cut the winding material accurately during the winding process according to the roll change demand, compared with traditional manual cutting, effectively avoids the cutting deviation problem, and creates good conditions for subsequent winding operation of new winding roller body 6.
[0020]
[0021] The rotating mechanism 2 comprises a supporting shell 23 fixedly installed on one side of the winding machine body 1, the inner wall of the supporting shell 23 is fixedly installed with a gas cylinder 24, the gas cylinder 24 is one of the power sources of the rotating mechanism 2, can provide power for the movement of the subsequent rack 21 and the like through the telescopic movement, the inner wall of the supporting shell 23 is fixedly installed with a supporting seat 26 used in cooperation with the gas cylinder 24, the gas cylinder 24 is fixedly installed on the upper surface of the supporting seat 26, the supporting seat 26 provides stable support for the gas cylinder 24, ensures that the gas cylinder 24 maintains a stable posture during work, and the output end of the gas cylinder 24 is fixedly connected with a moving plate 29, one side of the moving plate 29 is fixedly installed with a rack 21, the moving plate 29 performs linear motion under the drive of the gas cylinder 24, converts the telescopic movement of the gas cylinder 24 into the linear movement of the rack 21, the lower surface of the rack 21 is fixedly connected with a guide plate 28, the inner wall of the supporting shell 23 is provided with a guide groove 27 used in cooperation with the guide plate 28, the guide plate 28 is in sliding connection with the guide groove 27, the guide plate 28 can guide the rack 21 to move stably in a specific direction in the supporting shell 23, and prevents the rack 21 from deviating during movement.
[0022] The upper surface of the rack 21 is engagedly connected with a gear 22, the rack 21 performs linear motion under the drive of the moving plate 29, and converts the linear motion into the circumferential motion of the gear 22 through the engagement with the gear 22, the inner wall of the gear 22 is fixedly connected with a round rod 25, the rotation of the gear 22 drives the rotation of the round rod 25, and one end of the round rod 25 penetrates through one side of the winding machine body 1 and is fixedly connected with one side of the rotating disc 4, the rotation of the round rod 25 drives the rotation of the rotating disc 4, ensures that the rotating disc 4 can be accurately rotated to the required position under the drive of the rotating mechanism 2, realizes the quick roll changing of the winding roller body 6, and the side of the round rod 25 away from the rotating disc 4 is in rotary connection with the inner cavity of the supporting shell 23, provides a stable support point for the round rod 25, and ensures the stability of the round rod 25 during rotation.
[0023] The cutting assembly 3 comprises a guide shell 33 fixedly installed on one side of the winding machine body 1, one side of the guide shell 33 is fixedly installed with a servo motor 35, the servo motor 35 serves as the power source of the cutting assembly 3, one side of the guide shell 33 is fixedly connected with a base 36 used in cooperation with the servo motor 35, the servo motor 35 is fixedly installed on the upper surface of the base 36, the base 36 provides a stable installation basis for the servo motor 35, the output end of the servo motor 35 penetrates through the guide shell 33 and is fixedly connected with a lead screw 32, so as to facilitate the output end of the servo motor 35 to drive the lead screw 32 to rotate, the outer surface of the lead screw 32 is threadedly sleeved with a sliding block 34, so as to facilitate the lead screw 32 to drive the sliding block 34 to move, and the lower surface of the sliding block 34 is fixedly connected with a moving block 39, the sliding block 34 drives the moving block 39 to move, the lower surface of the guide shell 33 is provided with a limiting groove 31 used in cooperation with the moving block 39, the moving block 39 is slidably connected with the limiting groove 31, the limiting groove 31 cooperates with the moving block 39 to limit the movement track of the moving block 39 and the cutting knife body 38, so as to ensure that the cutting knife body 38 can move along the predetermined straight line direction in the cutting process.
[0024] The sliding block 34 is slidably connected with the guide shell 33, the sliding connection between the sliding block 34 and the guide shell 33 further ensures the stability of the sliding block 34 in the movement process, the lower surface of the moving block 39 is fixedly connected with a knife sleeve 37, the knife sleeve 37 is used for fixing the cutting knife body 38, the inner portion of the knife sleeve 37 is fixedly installed with the cutting knife body 38, so as to facilitate the cutting knife body 38 in the knife sleeve 37 to move by the moving block 39 and cut the winding material, compared with manual cutting, the cutting accuracy and efficiency are greatly improved, which is beneficial to subsequent winding operation, and when cutting is not needed, the cutting knife body 38 is located on one side of the winding roller body 6 and does not affect the winding change operation.
[0025] Working principle: first, during the working process of the winding machine body 1, the operator pre-installs the winding roller body 6 on the turntable 4 through the chuck 5, the chuck 5 is symmetrically and rotatably arranged on one side of the turntable 4, can stably clamp the winding roller body 6, and is convenient for subsequent quick switching.
[0026] At this time, the guide shell 33 of the cutting assembly 3 is fixedly installed on one side of the winding machine body 1 and is in a standby state.
[0027] When the winding machine body 1 detects that the current winding roller will complete the winding task, the rotating mechanism 2 starts to work, the air cylinder 24 is started, and the output end of the air cylinder 24 pushes the moving plate 29 to move linearly.
[0028] The moving plate 29 moves the rack 21 synchronously, the guide plate 28 slides in the guide groove 27, the accuracy of the moving direction of the rack 21 is ensured, the rack 21 moves the gear 22 to rotate in a circle, the gear 22 rotates the round rod 25, the round rod 25 rotates the rotating disc 4, the chuck 5 with the pre-installed winding roller body 6 is rotated to the winding position, and the quick winding change operation is realized.
[0029] When the rotating disc 4 rotates the new winding roller body 6 to the position, the cutting assembly 3 starts to work, the servo motor 35 is started, the output end of the servo motor 35 drives the screw rod 32 to rotate, the screw rod 32 drives the sliding block 34 to move in the guide shell 33, the sliding block 34 drives the moving block 39 to move, the limiting groove 31 plays a guiding and limiting role when the moving block 39 moves, the moving block 39 drives the cutter sleeve 37 to move, the cutter sleeve 37 drives the cutting tool body 38 to move, the material being wound is accurately cut, after the cutting is completed, the servo motor 35 is reversed to make the cutting tool body 38 quickly return to the original position.
[0030] After the cutting is completed, the new winding roller body 6 is in the winding position, the winding machine body 1 starts to guide the material to the new winding roller body 6 to carry out the winding operation, and the whole winding change process is completed.
[0031] Obviously, those skilled in the art can make various modifications and changes to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and changes of the utility model belong to the scope of the utility model claims and equivalent technologies, the utility model also intends to include these modifications and changes.
Claims
1. A rewinding device for a seamless winding machine, comprising a winding machine body (1), characterized in that: The winding machine body (1) has a rotating mechanism (2) on one side, a turntable (4) on one side, a chuck (5) symmetrically rotates on one side of the turntable (4), and a winding roller body (6) is movably engaged inside the chuck (5). The winding machine body (1) has a cutting component (3) for use with the winding roller body (6) on one side.
2. The seamless winding machine changing device as described in claim 1, characterized in that: The rotating mechanism (2) includes a support shell (23), which is fixedly installed on one side of the winding machine body (1). A cylinder (24) is fixedly installed on the inner wall of the support shell (23), and a moving plate (29) is fixedly connected to the output end of the cylinder (24). A rack (21) is fixedly installed on one side of the moving plate (29), and a gear (22) is meshed on the upper surface of the rack (21). A round rod (25) is fixedly connected to the inner wall of the gear (22), and one end of the round rod (25) passes through one side of the winding machine body (1) and is fixedly connected to one side of the turntable (4).
3. The roll changing device for a seamless winding machine as described in claim 1, characterized in that: The cutting assembly (3) includes a guide shell (33), which is fixedly installed on one side of the winding machine body (1). A servo motor (35) is fixedly installed on one side of the guide shell (33). The output end of the servo motor (35) passes through the guide shell (33) and is fixedly connected to a lead screw (32). A slider (34) is threaded on the outer surface of the lead screw (32), and a moving block (39) is fixedly connected to the lower surface of the slider (34). A blade sleeve (37) is fixedly connected to the lower surface of the moving block (39), and a cutting shear body (38) is fixedly installed inside the blade sleeve (37).
4. The roll changing device for a seamless winding machine as described in claim 2, characterized in that: The inner wall of the support shell (23) is fixedly installed with a support seat (26) for use with the cylinder (24), and the cylinder (24) is fixedly installed on the upper surface of the support seat (26).
5. The roll changing device for a seamless winding machine as described in claim 2, characterized in that: The side of the round rod (25) facing away from the turntable (4) is rotatably connected to the inner cavity of the support shell (23).
6. The roll changing device for a seamless winding machine as described in claim 2, characterized in that: A guide plate (28) is fixedly connected to the lower surface of the rack (21), and a guide groove (27) is provided on the inner wall of the support shell (23) to cooperate with the guide plate (28). The guide plate (28) and the guide groove (27) are slidably connected.
7. The roll changing device for a seamless winding machine as described in claim 3, characterized in that: The lower surface of the guide shell (33) is provided with a limiting groove (31) for use with the moving block (39). The moving block (39) is slidably connected to the limiting groove (31), and the slider (34) is slidably connected to the guide shell (33).
8. The roll changing device for a seamless winding machine as described in claim 3, characterized in that: The guide shell (33) is fixedly connected to a base (36) for use with a servo motor (35) on one side, and the servo motor (35) is fixedly mounted on the upper surface of the base (36).