Winding roller lag-preventing synchronous braking mechanism and BOPP film winding machine

Abstract

The utility model relates to the field of winding machines, in particular to a winding roller lag-preventing synchronous braking mechanism and further relates to a BOPP film winding machine which comprises a supporting frame, mounting grooves are symmetrically formed in the tops of the two ends of the supporting frame, a winding roller is arranged on the top of the supporting frame, a driven gear is fixed to one end of the winding roller, and the other end of the winding roller is provided with a transmission shaft. The driven gear is mounted in a mounting groove in one end of the supporting frame, a rotary driving part is fixed to the center, close to the top, of one end of the supporting frame, a driving gear capable of being meshed with the driven gear is arranged at the output end of the rotary driving part, and first mounting rods are symmetrically arranged on the two sides, close to the top of the rotary driving part, of one end of the supporting frame. The front ends of the pressing and clamping blocks can fix the two ends of the winding roller when needed, the pressing and clamping blocks can be rapidly disassembled during maintenance or replacement, rapid disassembly of the winding roller is achieved, and the problems that a motor and the winding roller are directly fixed, and discharging is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the field of winding machines, in particular to an anti-hysteresis synchronous braking mechanism for a winding roller, and also to a BOPP film winding machine. Background Art

[0002] The winder is mainly composed of a winding device, a transmission device, a control system and other parts. When working, the winding device is driven by the transmission device to gradually wind the material to be wound onto the reel. The speed and tension of the reel can be accurately adjusted through the control system to meet the winding requirements of different materials. The winder is also equipped with various sensors and detection devices, which can monitor various parameters of the winding process in real time, such as coil diameter, coil weight and tension, to ensure the winding quality and production efficiency.

[0003] The patent document with announcement number CN219341101 U discloses a winding machine for BOPP film, including a frame, the frame is provided with a winding roller, a first drive member and a second drive member, a brake assembly is movably arranged between the frame and the winding roller, the brake assembly is used to brake the winding roller, the first drive member is connected to the winding roller, the second drive member is connected to the brake assembly, the first drive member and the second drive member are connected to the same control module, the control module is used to simultaneously control the opening and closing of the first drive member and the second drive member. The above-mentioned winding roller can avoid rotation after winding is completed, but the following shortcomings still exist.

[0004] The winding roller of the winding device in the above patent document is directly driven by a motor, so that the motor drives the winding roller to wind the film. Although a braking device is provided on the side of the vertical plate to prevent the winding roller from returning, after the winding is completed, the winding roller cannot be quickly removed from the inside of the vertical plate, resulting in great inconvenience in taking out the material. Therefore, the inventors proposed a winding roller anti-lag synchronous braking mechanism and a BOPP film winding machine to solve the above problems. Summary of the Invention

[0005] In response to the above problems, a winding roller anti-lag synchronous braking mechanism and a BOPP film winding machine are provided, which are achieved by fixing the first mounting rods on both sides of one end of the support frame near the top of the rotating drive member, and movably installing the pressure block on the outside of the first mounting rod, and then symmetrically fixing two groups of second mounting rods on the bottom of both sides of the rotating drive member on one side of the support frame, and movably installing the first telescopic assembly on the outside of the second mounting rod, and the output end of the first telescopic assembly is movably connected to the fixed rod, so that the second mounting rod contracts and the pressure block is driven to rotate axially along the first mounting rod through the fixed rod, so that the front end of the pressure block can fix the two ends of the winding roller when needed, and can be quickly disassembled during maintenance or replacement, thereby realizing quick disassembly of the winding roller and solving the problem of inconvenience in unloading due to direct fixation of the motor and the winding roller.

[0006] In order to solve the problems of the prior art, the utility model provides a winding roller anti-hysteresis synchronous braking mechanism, comprising a support frame, mounting grooves are symmetrically provided on the tops of both ends of the support frame, and a winding roller is provided on the top of the support frame, a driven gear is fixed to one end of the winding roller, and the driven gear is installed in the corresponding mounting groove at one end of the support frame, and a rotating driving member is fixed at the center of the one end of the support frame near the top, an active gear that can mesh with the driven gear is provided at the output end of the rotating driving member, and a first mounting rod is symmetrically provided on both sides of the top of the rotating driving member at one end of the support frame. The outside of the first mounting rod is movably installed with a pressure block for fixing the two ends of the winding roller, and a fixing rod is provided at the end of the pressure block, and two groups of second mounting rods are symmetrically provided on both sides of one end of the support frame near the bottom of the rotating drive member, and the outside of the second mounting rod is movably installed with a first telescopic assembly, and the output end of the first telescopic assembly is movably installed on the outside of the fixing rod, so that when the second mounting rod is retracted, the pressure block is driven to rotate axially along the first mounting rod through the fixing rod, so that the front end of the pressure block can fix the two ends of the winding roller when needed, and can be quickly disassembled during maintenance or replacement.

[0007] As a technical solution of the present invention, a lifting base is provided at the center of the support frame, and a lifting bracket is fixed to the output end of the lifting base so that the lifting base drives the lifting bracket to move longitudinally to adjust the height.

[0008] As a technical solution of the present invention, a lifting frame is movably provided on the top of the lifting bracket, and a second telescopic component with an output end movably connected to the two ends of the lifting frame is movably installed at the bottom of the two end sides of the lifting bracket, so that the second telescopic component can drive the lifting frame to rotate axially along the installation axis at the top of the lifting bracket, so that the angle of the lifting frame can be adjusted.

[0009] As a technical solution of the present invention, a roller shaft that can lift the bottom of the winding roller is movably installed inside the top of the lifting frame, so that the roller shaft can contact the bottom of the winding roller when the lifting frame moves upward, and the winding roller can drive the roller shaft to rotate when rotating and winding, so that the roller shaft can lift the bottom of the winding roller without affecting the winding operation.

[0010] As a technical solution of the present invention, several movable frames for clamping the two sides of the winding roller are movably installed on both sides of the lifting frame. Several flanges are provided at the bottom of the movable frame, and rollers are rotatably provided on the inner side of the movable frame so that the movable frame can fix the film rolled up on the surface of the winding roller.

[0011] As a technical solution of the present invention, a third telescopic component is movably installed at the bottom of both sides of the lifting frame, and the output end of the third telescopic component can be movably connected to the flange, so that the third telescopic component can drive the movable frame to rotate axially along the installation axis on both sides of the lifting frame through the flange, thereby fixing the film rolled up on the surface of the winding roller.

[0012] The present application also provides a BOPP film winding machine, comprising an anti-hysteresis synchronous braking mechanism for a winding roller.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The present application is achieved by fixing the first mounting rod respectively on both sides of one end of the support frame near the top of the rotating drive member, and movably installing the pressing block on the outside of the first mounting rod, then symmetrically fixing two sets of second mounting rods on the bottom of one side of the support frame near both sides of the rotating drive member, and movably installing the first telescopic assembly on the outside of the second mounting rod, and the output end of the first telescopic assembly is movably connected to the fixed rod, so that when the second mounting rod is retracted, the pressing block is driven by the fixed rod to rotate axially along the first mounting rod, so that the front end of the pressing block can fix the two ends of the winding roller when needed, and can be quickly disassembled during maintenance or replacement, thereby realizing quick disassembly of the winding roller and solving the problem of direct fixation of the motor and the winding roller and inconvenience in cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of a winding roller anti-hysteresis synchronous braking mechanism.

[0016] Figure 2 The present invention is a three-dimensional diagram of a lifting bracket in a winding roller anti-lag synchronous braking mechanism.

[0017] Figure 3 It is a three-dimensional diagram of a rotary drive component in a winding roller anti-hysteresis synchronous braking mechanism.

[0018] Figure 4 The present invention is a three-dimensional diagram of a lifting frame in a winding roller anti-lag synchronous braking mechanism.

[0019] Figure 5 The present invention is a three-dimensional diagram of a movable frame in a winding roller anti-hysteresis synchronous braking mechanism.

[0020] Figure 6 yes Figure 1 A in the enlarged view.

[0021] Figure 7 yes Figure 2 Enlarged view of point B in .

[0022] The numbers in the figure are: 1. Support frame; 11. Mounting slot; 12. First mounting rod; 13. Pressing block; 14. Fixed rod; 15. Second mounting rod; 16. First telescopic assembly; 2. Lifting base; 3. Lifting bracket; 31. Second telescopic assembly; 4. Lifting frame; 41. Roller; 42. Third telescopic assembly; 5. Winding roller; 51. Driven gear; 6. Rotating drive member; 61. Driving gear; 7. Movable frame; 71. Roller; 72. Flange. DETAILED DESCRIPTION

[0023] In order to further understand the features, technical means, specific objectives and functions achieved by the present invention, the present invention is described in further detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] See also Figure 1-Figure 7 As shown, a winding roller anti-lag synchronous braking mechanism includes a support frame 1, mounting grooves 11 are symmetrically provided on the top of both ends of the support frame 1, and a winding roller 5 is provided on the top of the support frame 1, one end of the winding roller 5 is fixed with a driven gear 51, and the driven gear 51 is installed inside the mounting groove 11 corresponding to one end of the support frame 1, and a rotating driving member 6 is fixed at the center near the top of one end of the support frame 1, the output end of the rotating driving member 6 is provided with a driving gear 61 that can mesh with the driven gear 51, and first mounting rods 12 are symmetrically provided on both sides of one end of the support frame 1 near the top of the rotating driving member 6, a pressure block 13 for fixing the two ends of the winding roller 5 is movably installed on the outside of the first mounting rod 12, and a fixing rod 14 is provided at the end of the pressure block 13, and two groups of second mounting rods 15 are symmetrically provided on both sides of one end of the support frame 1 near the bottom of the rotating driving member 6, a first telescopic assembly 16 is movably installed on the outside of the second mounting rod 15, and the output end of the first telescopic assembly 16 is movably installed on the outside of the fixing rod 14.

[0025] When in use, the two ends of the winding roller 5 are respectively installed in the mounting groove 11, and the rotating driving member 6 is fixed to the center of one end of the support frame 1 near the top, and a driving gear 61 that can mesh with the driven gear 51 is provided at the output end of the rotating driving member 6, so that the rotating driving member 6 drives the driving gear 61 to rotate and drives the winding roller 5 to rotate through the driven gear 51, and then the first mounting rod 12 is fixed to both sides of one end of the support frame 1 near the top of the rotating driving member 6, and the pressing block 13 is movably installed on the outside of the first mounting rod 12, and then two groups of second mounting rods 15 are symmetrically fixed on the bottom of both sides of the rotating driving member 6 on one side of the support frame 1, and the first telescopic assembly 16 is movably installed on the outside of the second mounting rod 15, and the output end of the first telescopic assembly 16 is movably connected to the fixed rod 14, so that the second mounting rod 15 is retracted and the pressing block 13 is driven to rotate axially along the first mounting rod 12 through the fixed rod 14, so that the front end of the pressing block 13 can fix the two ends of the winding roller 5 when needed, and can be quickly disassembled during maintenance or replacement.

[0026] A lifting base 2 is provided at the center of the support frame 1 , and a lifting bracket 3 is fixed to the output end of the lifting base 2 .

[0027] When in use, by fixing the lifting base 2 at the center of the support frame 1 and fixing the lifting bracket 3 at the output end of the lifting base 2, the lifting base 2 drives the lifting bracket 3 to move longitudinally to adjust the height.

[0028] A lifting frame 4 is movably provided on the top of the lifting bracket 3 , and a second telescopic assembly 31 movably installed at the bottom of the two end sides of the lifting bracket 3 , with the output end movably connected to the two ends of the lifting frame 4 .

[0029] When in use, the second telescopic component 31 is movably installed on the sides of the two ends of the lifting bracket 3, and the output end of the second telescopic component 31 is movably connected to the two ends of the lifting frame 4, so that the second telescopic component 31 can drive the lifting frame 4 to rotate axially along the installation axis at the top of the lifting bracket 3, so that the angle of the lifting frame 4 can be adjusted.

[0030] A roller shaft 41 capable of lifting the bottom of the winding roller 5 is movably installed inside the top of the lifting frame 4.

[0031] When in use, the roller 41 is movably installed inside the top of the lifting frame 4, so that the roller 41 can contact the bottom of the winding roller 5 when the lifting frame 4 moves upward, and the winding roller 5 can drive the roller 41 to rotate when rotating and winding, so that the roller 41 can lift the bottom of the winding roller 5 without affecting the winding operation.

[0032] A plurality of movable frames 7 for clamping the two sides of the winding roller 5 are movably installed on both sides of the lifting frame 4. A plurality of flanges 72 are provided at the bottom of the movable frame 7, and a roller 71 is rotatably provided on the inner side of the movable frame 7.

[0033] When in use, the movable frame 7 is movably installed on both sides of the lifting frame 4, and the roller 71 is movably set on the inner side of the movable frame 7, so that the movable frame 7 clamps the winding roller 5 and the roller 71 abuts against both sides of the winding roller 5, so that the movable frame 7 can fix the film wound on the surface of the winding roller 5, and prevent the winding roller 5 from rotating and causing the film to loosen.

[0034] The bottom of both sides of the lifting frame 4 is movably mounted with a third telescopic assembly 42 , and the output end of the third telescopic assembly 42 can be movably connected to the flange 72 .

[0035] When in use, the third telescopic component 42 is fixed to the bottom of both sides of the lifting frame 4, and the output end of the third telescopic component 42 is movably connected to the flange 72, so that the third telescopic component 42 drives the movable frame 7 to rotate axially along the installation axis on both sides of the lifting frame 4 through the flange 72, thereby fixing the film rolled up on the surface of the winding roller 5.

[0036] A winding roller anti-hysteresis synchronous braking mechanism is applied to a BOPP film winding machine.

[0037] The above embodiments merely represent one or several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the spirit of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A winding roller anti-hysteresis synchronous braking mechanism, comprising a support frame (1), characterized in that: The tops of both ends of the support frame (1) are symmetrically provided with mounting grooves (11), and the top of the support frame (1) is provided with a winding roller (5), one end of the winding roller (5) is fixed with a driven gear (51), and the driven gear (51) is installed inside the mounting groove (11) corresponding to one end of the support frame (1), and a rotating driving member (6) is fixed at the center of the top of one end of the support frame (1), and the output end of the rotating driving member (6) is provided with a driving gear (61) that can mesh with the driven gear (51), and one end of the support frame (1) is close to the rotating driving member. (6) First mounting rods (12) are symmetrically arranged on both sides of the top, and a clamping block (13) for fixing the two ends of the winding roller (5) is movably installed on the outside of the first mounting rod (12), and a fixing rod (14) is arranged at the end of the clamping block (13), and two groups of second mounting rods (15) are symmetrically arranged on both sides of one end of the support frame (1) near the bottom of the rotating drive member (6), and a first telescopic component (16) is movably installed on the outside of the second mounting rod (15), and the output end of the first telescopic component (16) is movably installed on the outside of the fixing rod (14).

2. The winding roller anti-hysteresis synchronous braking mechanism according to claim 1, characterized in that: A lifting base (2) is provided at the center of the support frame (1), and a lifting bracket (3) is fixed to the output end of the lifting base (2).

3. The anti-hysteresis synchronous braking mechanism for the winding roller according to claim 2, characterized in that: A lifting frame (4) is movably provided on the top of the lifting bracket (3), and a second telescopic assembly (31) is movably installed at the bottom of the two end sides of the lifting bracket (3), with the output end movably connected to the two ends of the lifting frame (4).

4. The anti-hysteresis synchronous braking mechanism for the winding roller according to claim 3, characterized in that: A roller shaft (41) capable of lifting the bottom of the winding roller (5) is movably installed inside the top of the lifting frame (4).

5. The anti-hysteresis synchronous braking mechanism for the winding roller according to claim 3, characterized in that: A plurality of movable frames (7) for clamping the two sides of the winding roller (5) are movably installed on both sides of the lifting frame (4); a plurality of flanges (72) are provided at the bottom of the movable frame (7); and a roller (71) is rotatably provided on the inner side of the movable frame (7).

6. The winding roller anti-hysteresis synchronous braking mechanism according to claim 3, characterized in that: A third telescopic assembly (42) is movably mounted on the bottom of both sides of the lifting frame (4), and the output end of the third telescopic assembly (42) can be movably connected to the flange (72).

7. A BOPP film winder, characterized in that: It comprises a winding roller anti-hysteresis synchronous braking mechanism as described in any one of claims 1-6.

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