Rubber roller buckle

Abstract

The utility model discloses a rubber roller buckle which comprises an integration box and supporting seats, two sets of supporting seats are arranged in the integration box, rotating frames are installed at the top ends of the supporting seats, movable shafts are installed at the ends, close to the supporting seats, of the rotating frames, and the rotating frames are movably connected with the supporting seats through the movable shafts. Threaded sleeves are installed in the rotating frames, threaded rods are installed in the threaded sleeves, the threaded rods are in threaded connection with the threaded sleeves, rotary knobs are installed at the top ends of the threaded rods, pressing rods are installed at the bottom ends of the threaded rods, the surfaces of the pressing rods are sleeved with downward pressing springs, and pressing blocks are arranged below the pressing rods. And the two ends of the downward pressing spring are connected with the pressing block and the pressing rod correspondingly. According to the utility model, a new rubber roller can be conveniently installed in a linkage elastic buckling manner and used in a linkage lifting manner, so that the rubber roller can be conveniently and elastically ejected and taken, and the convenience of disassembly and assembly is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber roller buckles, in particular to a rubber roller buckle. Background Art

[0002] The printer rubber roller is a component used to transport printed paper. As an important component in the printer, the rubber roller can ensure the smooth operation of the printer and the stability and effect of printing quality. During the use of the printer, if the rubber roller is worn or fails, it will not only affect the quality of the printed output, but also affect other components of the printer. In the long run, it may cause the failure rate of the printer to increase, reduce the working efficiency of the printer, and increase the cost of use. In order to better disassemble the rubber roller, a rubber roller buckle is proposed.

[0003] For example, the authorization publication number CN218140726U discloses a small printer rubber roller clamping mechanism, comprising a rubber roller, a sleeve mounted on the end of the rubber roller shaft, and a gear. The rubber roller is provided with a second groove, the end of the rubber roller shaft is provided with a first groove, and the end of the rubber roller shaft is provided with a sleeve. The sleeve includes a shaft-side sleeve and a tooth-side sleeve. A second ring is provided around the inner wall of one end of the sleeve, which is adapted to the first groove. An elastic steel plate is symmetrically provided on the outer side of the other end of the sleeve, which is adapted to the second groove. The gear is mounted on the end of the rubber roller shaft near one end of the tooth-side sleeve.

[0004] Although the device can simplify the installation process, extend the life of parts, improve installation efficiency and reduce enterprise costs, it does not solve the problem that the existing rubber roller clips are not conducive to convenient linkage elastic buckling to install new rubber rollers and linkage lifting and using rubber rollers, and are not conducive to elastic ejection and removal of rubber rollers, affecting the convenience of disassembly and assembly. Utility Model Content

[0005] The purpose of the utility model is to provide a rubber roller buckle to solve the problem in the above background technology that the rubber roller buckle is not convenient for convenient linkage elastic buckling to install a new rubber roller and linkage lifting and using the rubber roller, is not conducive to elastic ejection and removal of the rubber roller, and affects the convenience of disassembly and assembly.

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] Preferably, a lower arc block is installed inside the support seat, and the lower arc block is slidably connected to the support seat, and a rubber roller body is provided between the upper arc block and the lower arc block.

[0008] Preferably, multiple sets of lifting springs are installed at the bottom ends of the lower arc-shaped blocks, and the lifting springs are connected to the support seats.

[0009] Preferably, two sets of servo motors are installed on the inner wall of the integrated box, and the output ends of the servo motors are both installed with drive shafts.

[0010] Preferably, a rack is installed on the bottom end of each support seat, and a gear is mounted on the surface of each drive shaft, and the gear and the rack are meshed with each other.

[0011] Preferably, sliding rods are installed at the bottom ends of the support seats on both sides of the rack, and supporting sleeves are slidably installed on the surfaces of the sliding rods, and the supporting sleeves are connected to the integrated box.

[0012] Preferably, a right fixed block is installed on the side wall of the support seat, a rotating arm is provided on one side of the right fixed block, and a left fixed block is installed on one end of the rotating arm close to the right fixed block.

[0013] Preferably, a hinge shaft is installed at one end of the rotating frame, and the rotating arm is movably connected to the rotating frame through the hinge shaft.

[0014] Compared with the prior art, the beneficial effect of the present invention is that the rubber roller buckle not only realizes the convenient linkage elastic buckling and installation of the new rubber roller and the linkage lifting and using of the rubber roller, which facilitates the elastic ejection and removal of the rubber roller, but also improves the convenience of disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the integrated box of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the rubber roller body of the present invention;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the rotating frame of the utility model;

[0019] Figure 5 It is a side cross-sectional structural diagram of the rotating frame of the present invention.

[0020] In the figure: 1. Integrated box; 2. Rotating frame; 3. Rubber roller body; 4. Knob; 5. Threaded rod; 6. Movable shaft; 7. Support seat; 8. Servo motor; 9. Drive shaft; 10. Rack; 11. Support sleeve; 12. Gear; 13. Sliding rod; 14. Right fixed block; 15. Rotating arm; 16. Articulated shaft; 17. Upper arc block; 18. Downward pressure spring; 19. Pressure block; 20. Threaded sleeve; 21. Pressure rod; 22. Slider; 23. Slide groove; 24. Left fixed block; 25. Lower arc block; 26. Lifting spring. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-5 The utility model provides an embodiment: a rubber roller buckle, including an integrated box 1 and a support seat 7, two sets of support seats 7 are set inside the integrated box 1, the top of the support seat 7 is installed with a rotating frame 2, the end of the rotating frame 2 close to the support seat 7 is installed with a movable shaft 6, and the rotating frame 2 is movably connected to the support seat 7 through the movable shaft 6, the interior of the rotating frame 2 is installed with a threaded sleeve 20, the interior of the threaded sleeve 20 is installed with a threaded rod 5, and the threaded rod 5 is threadedly connected to the threaded sleeve 20, the threaded rod 5 The top of each is equipped with a knob 4, the bottom end of each threaded rod 5 is equipped with a pressure rod 21, the surface of each pressure rod 21 is provided with a downward pressure spring 18, and a pressure block 19 is provided under each pressure rod 21. The two ends of the downward pressure spring 18 are respectively connected to the pressure block 19 and the pressure rod 21. Slide blocks 22 are installed on both sides of the pressure block 19. A slide groove 23 is installed on the inner wall of the rotating frame 2 on one side of the slider 22, and the pressure block 19 is slidably connected to the slide groove 23 through the slider 22. The bottom end of the pressure block 19 is equipped with an upper arc block 17;

[0023] Place the new rubber roller on the lower arc block 25 and rotate the rotating frame 2. Under the support of the support seat 7, the rotating frame 2 rotates with the movable shaft 6 as the axis, and the upper arc block 17 is driven by the rotating frame 2 to rotate. The other end of the rotating frame 2 contacts the support seat 7. At this time, turn the knob 4, and the knob 4 drives the threaded rod 5 to rotate. Under the threaded connection between the threaded rod 5 and the threaded sleeve 20, the threaded rod 5 moves downward inside the rotating frame 2, and the threaded rod 5 drives the pressure rod 21 and the downward pressure spring 18 to move downward. The downward pressure spring 18 provides a downward elastic force to the pressure block 19. Under the sliding cooperation between the slider 22 and the slide groove 23, the downward pressure spring 18 drives the pressure block 19 to move downward inside the slide groove 23, and the pressure block 19 drives the upper arc block 17 to move downward and contact the rubber roller body 3, and the rubber roller body 3 drives the lower The arc block 25 moves downward, and the rubber roller body 3 squeezes the lifting spring 26 through the lower arc block 25, and the lifting spring 26 provides elastic support for the lower arc block 25, and then the rotating arm 15 is rotated. The rotating arm 15 rotates with the hinge shaft 16 as the axis, and the rotating arm 15 drives the left fixed block 24 to rotate to the bottom of the right fixed block 14. Under the elastic support of the downward pressure spring 18, the left fixed block 24 is buckled on the surface of the right fixed block 14, so that the new rubber roller is installed. When the rubber roller needs to be replaced, after opening the rotating frame 2, the lifting spring 26 provides elastic force to the lower arc block 25, and the lower arc block 25 ejects the old rubber roller to facilitate the removal of the old rubber roller, thereby realizing convenient linkage elastic buckling and installation of the new rubber roller, facilitating the elastic ejection and removal of the rubber roller, and improving the convenience of disassembly and assembly;

[0024] The support base 7 is internally installed with a lower arc block 25, and the lower arc block 25 is slidably connected to the support base 7, and the rubber roller body 3 is provided between the upper arc block 17 and the lower arc block 25;

[0025] The bottom ends of the lower arc-shaped blocks 25 are each equipped with multiple sets of lifting springs 26, and the lifting springs 26 are connected to the support base 7;

[0026] Two sets of servo motors 8 are installed on the inner wall of the integrated box 1. The servo motors 8 play the role of power drive. The output ends of the servo motors 8 are all equipped with drive shafts 9. The bottom ends of the support bases 7 are all equipped with racks 10. The surfaces of the drive shafts 9 are all equipped with gears 12, and the gears 12 and the racks 10 are meshed with each other.

[0027] The bottom ends of the support bases 7 on both sides of the rack 10 are both installed with sliding rods 13, and the surfaces of the sliding rods 13 are both slidably installed with support sleeves 11, and the support sleeves 11 are connected to the integrated box 1;

[0028] A right fixed block 14 is mounted on each side wall of the support base 7. A rotating arm 15 is provided on one side of the right fixed block 14. A left fixed block 24 is mounted on the end of the rotating arm 15 close to the right fixed block 14. A hinge shaft 16 is mounted on one end of the rotating frame 2, and the rotating arm 15 is movably connected to the rotating frame 2 via the hinge shaft 16.

[0029] When the replacement is completed, turn on the servo motor 8, and the servo motor 8 drives the drive shaft 9 to rotate, and the drive shaft 9 drives the gear 12 to rotate. Under the mutual engagement of the gear 12 and the rack 10, the gear 12 drives the rack 10 to move downward, and the rack 10 drives the support seat 7 to move downward, and the support seat 7 drives the sliding rod 13 to move inside the support sleeve 11. The support sleeve 11 and the sliding rod 13 provide sliding limit support for the support seat 7 to move the replaced rubber roller to the inside of the integrated box 1 for use, thereby realizing convenient linkage lifting and lowering of the rubber roller.

[0030] Working principle: Place the new rubber roller on the lower arc block 25, rotate the rotating frame 2, and under the support of the support seat 7, the rotating frame 2 rotates with the movable shaft 6 as the axis, and the rotating frame 2 drives the upper arc block 17 to rotate, and the other end of the rotating frame 2 contacts the support seat 7. At this time, turn the knob 4, and the knob 4 drives the threaded rod 5 to rotate. The threaded rod 5 moves downward inside the rotating frame 2, and the threaded rod 5 drives the pressure rod 21 and the downward pressure spring 18 to move downward. The downward pressure spring 18 provides a downward elastic force to the pressure block 19, and the downward pressure spring 18 drives the pressure block 19 to move downward inside the slide groove 23. The pressure block 19 drives the upper arc block 17 to move downward and contact the rubber roller body 3, and the rubber roller body 3 drives the lower arc block 25 to move downward, and the rubber roller body 3 squeezes the lifting spring 26 through the lower arc block 25, and the lifting spring 26 provides elastic support for the lower arc block 25, and then rotates the rotating arm 15, and the rotating arm 15 is hinged to the axis 1 6 is the axis rotation, and the rotating arm 15 drives the left fixed block 24 to rotate to the bottom of the right fixed block 14, and under the elastic support of the downward pressure spring 18, the left fixed block 24 is buckled on the surface of the right fixed block 14, so that the new rubber roller is installed. When the rubber roller needs to be replaced, after opening the rotating frame 2, the lifting spring 26 provides elastic force to the lower arc block 25, and the lower arc block 25 pops out the old rubber roller to facilitate taking the old rubber roller. When the replacement is completed, the servo motor 8 is turned on, and the servo motor 8 drives the drive shaft 9 to rotate, and the drive shaft 9 drives the gear 12 to rotate, and the gear 12 drives the rack 10 to move downward, and the rack 10 drives the support seat 7 to move downward, and the support seat 7 drives the sliding rod 13 to move inside the support sleeve 11, and the support sleeve 11 and the sliding rod 13 provide sliding limit support for the support seat 7 to move the replaced rubber roller to the inside of the integrated box 1 for use, thereby completing the use of the rubber roller buckle.

Claims

1. A rubber roller buckle, comprising an integrated box (1) and a support seat (7), characterized in that: Two sets of support seats (7) are provided inside the integrated box (1), and a rotating frame (2) is installed on the top of each support seat (7), and a movable shaft (6) is installed on one end of each rotating frame (2) close to the support seat (7), and the rotating frame (2) is movably connected to the support seat (7) through the movable shaft (6), and a threaded sleeve (20) is installed inside each rotating frame (2), and a threaded rod (5) is installed inside each threaded sleeve (20), and the threaded rod (5) is threadedly connected to the threaded sleeve (20), and a knob (4) is installed on the top of each threaded rod (5), and the threaded rod (5) is threadedly connected to the threaded sleeve (20). ) are all installed with a pressure rod (21) at the bottom end, and the surface of the pressure rod (21) is all covered with a downward pressure spring (18), and a pressure block (19) is provided below the pressure rod (21), and the two ends of the downward pressure spring (18) are respectively connected to the pressure block (19) and the pressure rod (21), and sliders (22) are installed on both sides of the pressure block (19), and a slide groove (23) is installed on the inner wall of the rotating frame (2) on one side of the slider (22), and the pressure block (19) is slidably connected to the slide groove (23) through the slider (22), and the bottom end of the pressure block (19) is installed with an upper arc block (17).

2. The rubber roller buckle according to claim 1, characterized in that: The support seat (7) is provided with a lower arc block (25) installed inside, and the lower arc block (25) is slidably connected to the support seat (7), and a rubber roller body (3) is provided between the upper arc block (17) and the lower arc block (25).

3. The rubber roller buckle according to claim 2, characterized in that: The bottom ends of the lower arc-shaped blocks (25) are all equipped with multiple sets of lifting springs (26), and the lifting springs (26) are connected to the support base (7).

4. The rubber roller buckle according to claim 1, characterized in that: Two groups of servo motors (8) are installed on the inner wall of the integrated box (1), and the output ends of the servo motors (8) are both installed with drive shafts (9).

5. The rubber roller buckle according to claim 1, characterized in that: The bottom end of each support seat (7) is provided with a rack (10), and the surface of each drive shaft (9) is provided with a gear (12), and the gear (12) and the rack (10) are meshed with each other.

6. The rubber roller buckle according to claim 5, characterized in that: The bottom ends of the support seats (7) on both sides of the rack (10) are both installed with sliding rods (13), and the surfaces of the sliding rods (13) are both slidably installed with supporting sleeves (11), and the supporting sleeves (11) are connected to the integrated box (1).

7. The rubber roller buckle according to claim 1, characterized in that: A right fixed block (14) is installed on the side wall of the support seat (7), a rotating arm (15) is provided on one side of the right fixed block (14), and a left fixed block (24) is installed on one end of the rotating arm (15) close to the right fixed block (14).

8. The rubber roller buckle according to claim 7, characterized in that: The rotating arm (15) is provided with a hinge shaft (16) at one end close to the rotating frame (2), and the rotating arm (15) is movably connected to the rotating frame (2) via the hinge shaft (16).

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