Adhesive tape tearing mechanism

Abstract

The utility model relates to the field of adhesive tape tearing devices, in particular to an adhesive tape tearing mechanism which comprises a base, a support is arranged on the base, an adhesive tape shaft used for being sleeved with an adhesive tape roll and a winding shaft are rotationally arranged on the support, a winding roller is used for being sleeved with a winding disc used for winding adhesive tape, and the winding shaft is connected with a first driving part used for driving the winding shaft to rotate. A guide wheel assembly is arranged on the support and located between the adhesive tape shaft and the winding shaft, adhesive tape on the adhesive tape roll bypasses the guide wheel assembly to be wound on the winding disc, a sliding seat is arranged on the base in a sliding mode and slides in the direction close to or away from the guide wheel assembly, and the sliding seat is connected with a third driving part used for driving the sliding seat to slide. A mounting seat is connected to the sliding seat, a mounting column is rotationally arranged on the mounting seat and used for being matched with a through hole in the shell in an inserted mode, a second driving part used for driving the mounting column to rotate is mounted on the mounting seat, and when the sliding seat slides, the corners of the shell make contact with the adhesive tape on the guide wheel assembly. The adhesive tape tearing efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of tape tearing device, in particular to a tape tearing mechanism. BACKGROUND

[0002] In the camera manufacturing process, the protective paint operation of the camera parts is essential, and the camera includes many accessories, referring to Figure 1 One of the camera parts includes a shell 100, a through hole 110 is formed on the shell, the two long sides of the shell 100 are parallel to each other and equal in length, the two short sides of the shell 100 are parallel to each other and equal in length, and the four corners 120 of the shell 100 are provided with conductive elements.

[0003] The camera part needs to be painted in the production process, so as to protect it, and the four corners of the camera part need to be bonded with adhesive tape because of the need for conduction, so as to cover the parts with conductive contact.

[0004] In the existing production process, after the paint is finished, the solvent may penetrate the corners of the adhesive tape during the paint process, which may reduce the adhesion of the adhesive tape on the four corners. At this time, the adhesive tape needs to be removed. The existing removal method is to manually hold the tweezers and take the adhesive tape off the camera part, which is time-consuming and labor-intensive. Utility model content

[0005] In order to improve the efficiency of tearing the adhesive tape, thereby saving manpower and material resources, the present application provides a tape tearing mechanism.

[0006] The tape tearing mechanism provided by the present application adopts the following technical scheme:

[0007] A tape tearing mechanism, comprising a base, a support is provided on the base, a tape shaft for sleeving a tape roll and a winding shaft are rotatably provided on the support, the winding shaft is used for sleeving a winding disc for winding the tape, the winding shaft is connected with a first driving member for driving it to rotate, a guide wheel assembly is provided between the tape shaft and the winding shaft on the support, the tape on the tape roll is wound around the winding disc through the guide wheel assembly, a sliding seat is slidably provided on the base and slides towards or away from the guide wheel assembly, the sliding seat is connected with a third driving member for driving it to slide, an installation seat is connected on the sliding seat, an installation column is rotatably provided on the installation seat, the installation column is used for plug-in cooperation with the through hole on the shell, a second driving member is installed on the installation seat for driving the installation column to rotate, when the sliding seat slides, the corners of the shell are close to or away from the tape on the guide wheel assembly.

[0008] By adopting the above technical scheme, when the adhesive tape needs to be torn, the staff only needs to insert the shell into the mounting column, then makes the sliding seat slide close to the guide wheel assembly through the third driving member, during which the shell is rotated by opening the second driving member and the winding shaft is rotated by opening the first driving member, the adhesive tape on the guide wheel assembly will be bonded to the adhesive tape on the four corners of the shell when the shell rotates, thereby replacing manual tearing of the adhesive tape, and further improving the efficiency of tearing the adhesive tape, saving time and effort.

[0009] Preferably, a sliding rail is installed on the base, and a sliding block is installed at the bottom of the sliding seat and slidably sleeved on the sliding rail.

[0010] By adopting the above technical scheme, the sliding direction of the sliding block can be limited by the cooperation of the sliding block and the sliding rail, thereby avoiding the sliding seat from deviating from the direction when sliding, and further improving the stability.

[0011] Preferably, an adjusting seat is connected between the adhesive tape shaft and the winding shaft on the support, an adjusting groove is formed in the adjusting seat, a guide column is connected to the guide wheel assembly, an adjusting block is connected to the other end of the guide column, the adjusting block is slidably connected with the adjusting groove and its sliding direction is the length direction of the adjusting seat, a spring is connected to the end of the adjusting block away from the guide column, and the other end of the spring is connected with the inner wall of the adjusting groove.

[0012] By adopting the above technical scheme, the spring drives the adjusting block to slide in the adjusting groove to make the guide wheel assembly abut against the adhesive tape, and under the action of the spring when the shell rotates, the guide wheel assembly abuts against the corners of the shell, thereby enhancing the effect of bonding the adhesive tape.

[0013] Preferably, the second driving member includes a second motor, the second motor is connected with the bottom of the mounting seat, and the output shaft of the second motor is fixed in the circumferential direction of the mounting column.

[0014] By adopting the above technical scheme, the second motor can automatically drive the rotation of the mounting column, reducing the dependence on manual operation, and through motor driving, the rotation speed and angle of the mounting column can be accurately controlled, thereby ensuring the accuracy of the adhesive tape during tearing.

[0015] Preferably, the third driving member includes a moving frame, a first gear rack, a second gear rack and a sector gear, the moving frame is connected with the base, a moving groove is formed in the moving frame, the first gear rack and the second gear rack are respectively connected with the two opposite inner walls of the moving groove, the sector gear is rotatably connected with the bottom of the sliding seat and located in the moving groove, the sector gear is in meshing connection with the first gear rack and the second gear rack in turn when rotating, and the sector gear is connected with a driving member for driving the rotation thereof.

[0016] By adopting the above technical scheme, when the sliding seat needs to slide, the staff opens the driving member to make the sector gear rotate, the sector gear is sequentially meshed and connected with the first rack and the second rack when rotating, thereby driving the sliding seat to slide towards the direction of approaching or moving away from the guide wheel assembly. This automatic driving mode can reduce the dependence on manual operation, improve the overall production efficiency and product consistency.

[0017] Preferably, the driving member comprises a third motor, the third motor is installed at the top of the sliding seat, and the output shaft of the third motor is fixed in the circumferential direction of the sector gear.

[0018] By adopting the above technical scheme, the third motor realizes automatic driving of the sector gear, provides power and motion control, reduces manual intervention and operation, and in addition, the output shaft of the third motor is fixed in the circumferential direction of the sector gear. Through accurate control of the motor, precise rotation of the sector gear can be realized, ensuring stable and high-precision movement of other related components.

[0019] Preferably, the first driving member comprises a first motor, the first motor is installed at the bottom of the support, and the output shaft of the first motor is fixed in the circumferential direction of the winding shaft.

[0020] By adopting the above technical scheme, the first motor drives the winding shaft to rotate, so that the adhesive tape is automatically wound onto the winding disc, improving the efficiency of tearing the adhesive tape, providing power and motion control, and reducing manual intervention and operation.

[0021] Preferably, the support is provided with a contact block, the adhesive tape on the adhesive tape roll is sequentially wound around the guide wheel assembly and the contact block and wound on the winding disc, and the contact block is used to abut against the adhesive tape.

[0022] By adopting the above technical scheme, the contact block, as a part of the adhesive tape guide, can provide stable support and positioning function, ensuring that the adhesive tape maintains the correct position and direction during the entire winding process. It can help the adhesive tape to maintain close contact with the guide wheel assembly and avoid loosening or deviating from the track.

[0023] In summary, the present application has the following at least one beneficial technical effect:

[0024] 1. When the adhesive tape needs to be torn, the staff only needs to insert the shell into the mounting column, and then opens the third driving member to make the sliding seat slide towards the guide wheel assembly. During this period, the second driving member is opened to make the shell rotate, and the first driving member is opened to make the winding shaft rotate. When the shell rotates, the adhesive tape on the guide wheel assembly will be bonded to the adhesive tape on the four corners of the shell, thereby replacing manual tearing of the adhesive tape, thereby improving the efficiency of tearing the adhesive tape and saving time and effort.

[0025] 2. The spring drives the adjustment block to slide in the adjustment slot, so that the guide wheel assembly contacts the tape. When the housing rotates, the spring causes the guide wheel assembly to contact the corner of the housing, thereby enhancing the adhesive tape effect.

[0026] 3. As part of the tape guide, the contact block provides stable support and positioning, ensuring the tape maintains the correct position and direction throughout the rewinding process. It helps the tape maintain close contact with the guide wheel assembly, preventing the tape from loosening or deviating from the track. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of a camera accessory in the prior art.

[0028] Figure 2 It is a schematic diagram of the overall structure of the tape tearing mechanism of an embodiment of the present application.

[0029] Figure 3 It is a cross-sectional schematic diagram of the tape tearing mechanism of an embodiment of the present application.

[0030] Explanation of the reference numerals: 100, housing; 110, through hole; 120, corner; 1, base; 2, bracket; 21, tape shaft; 22, take-up shaft; 23, take-up reel; 24, first motor; 25, interference block; 31, guide wheel; 32, guide frame; 33, guide column; 34, adjustment block; 35, adjustment seat; 36, adjustment slot; 37, spring; 4, sliding seat; 41, slide rail; 42, slider; 5, mounting seat; 51, second motor; 52, mounting column; 61, movable frame; 62, first rack; 63, second rack; 64, sector gear; 65, third motor. DETAILED DESCRIPTION

[0031] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0032] The embodiment of the present application discloses a tape tearing mechanism. Figure 1 、 Figure 2 A tape tearing mechanism includes a base 1, a bracket 2 and two slide rails 41 are connected to the base 1 by bolts, the two slide rails 41 are on one side of the bracket 2 and the two slide rails 41 are parallel to each other, each slide rail 41 is provided with two sliders 42 on the sliding sleeve, the top of the slider 42 is connected to the sliding seat 4 by bolts, the sliding seat 4 is plate-shaped, and the sliding direction of the slider 42 is the length direction of the base 1.

[0033] Reference Figure 2 、 Figure 3, the support 2 includes four support 2 columns and a support 2 plate, one end of the four support 2 columns is connected with the base 1 through bolts, the other end of the four support 2 columns is connected with the bottom of the support 2 plate through bolts, the support 2 is rotatably provided with an adhesive tape shaft 21 and a winding shaft 22, the adhesive tape shaft is used for sleeving an adhesive tape roll, the winding shaft 22 is used for sleeving a winding disc 23 for winding the adhesive tape, the winding shaft 22 is connected with a first driving member for driving the winding shaft 22 to rotate, the first driving member includes a first motor 24, the cylinder of the first motor 24 is connected with the bottom of the support 2 through bolts, the output shaft of the first motor 24 is fixed in the circumferential direction of the winding shaft 22 through the support 2 plate, an adjusting seat 35 is installed on the support 2 between the adhesive tape shaft 21 and the winding shaft 22, an adjusting groove 36 is formed in the adjusting seat 35, an adjusting block 34 is slidably arranged in the adjusting groove 36, a guide column 33 is connected with one side of the adjusting block 34 away from the adjusting groove 36 through bolts, a guide wheel 31 assembly is connected with the other end of the guide column 33 through bolts and passes through the inner wall of the adjusting groove 36, the guide wheel 31 assembly includes a guide frame 32 and a guide wheel 31, a guide groove is formed in the guide wheel 31, the adhesive tape passes through the guide groove, the guide wheel 31 is rotatably arranged on the guide frame 32, the guide column 33 is connected with the guide frame 32 through bolts, a spring 37 is bonded to one end of the adjusting block 34 away from the guide column 33, the other end of the spring 37 is bonded to the bottom wall of the adjusting groove 36.

[0034] In addition, a threaded column is fixedly connected between the winding shaft 22 and the adjusting seat 35, a resisting block 25 is threadedly sleeved on the threaded column to realize rotation of the resisting block 25, the adhesive tape on the adhesive tape roll passes through the guide wheel 31 and the resisting block 25 in sequence and is finally wound on the winding disc 23, one end of the resisting block 25 abutting against the adhesive tape is in a convex arc shape.

[0035] The sliding seat 4 is connected with a gantry-shaped mounting seat 5 through bolts, the mounting seat 5 is rotatably provided with a mounting column 52, the mounting column 52 is used for plug-in cooperation with a through hole 110 on the shell 100 of the camera accessory, the mounting seat 5 is provided at the bottom with a second driving member for driving the mounting column 52 to rotate, the second driving member includes a second motor 51, the second motor 51 is connected with the bottom of the mounting seat 5 through bolts, the output shaft of the second motor 51 is fixed in the circumferential direction of the mounting column 52,

[0036] The sliding seat 4 is connected with a third driving member for driving the sliding of the sliding seat 4, the third driving member comprises a moving frame 61, a first gear rack 62, a second gear rack 63, a sector gear 64 and a driving member, the moving frame 61 is located between the two slide rails 41, the moving frame 61 is connected with the base 1 through bolts, the moving frame 61 is in an elliptical shape, an elliptical moving groove is formed in the moving frame 61, the first gear rack 62 and the second gear rack 63 are respectively bonded with the two inner walls of the moving groove close to the two slide rails 41, the sector gear 64 is rotationally connected with the bottom of the sliding seat 4 and located in the moving groove, the driving member comprises a third motor 65, the cylinder of the third motor 65 is connected with the top of the sliding seat 4 through bolts, the output shaft of the third motor 65 is fixed with the sector gear 64 in the circumferential direction through the sliding seat 4, the first motor 24, the second motor 51 and the third motor 65 are all servo motors.

[0037] The implementation principle of the tape tearing mechanism in the embodiment of the application is as follows: when the tape needs to be torn, the staff only needs to insert the shell 100 on the mounting column 52, then start the third motor 65 to make the sliding seat 4 slide close to the guide wheel 31, during which the second motor 51 is started to make the shell 100 rotate and the first motor 24 is started to make the winding shaft 22 rotate, when the shell 100 rotates, the tape on the guide wheel 31 will be bonded with the tapes on the four corners 120 of the shell 100, so as to replace manual tearing of the tape, thereby improving the efficiency of tearing the tape and saving time and effort.

[0038] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, therefore: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A tape tearing mechanism, characterized by: The application relates to a tape winding device, which comprises a base (1), a support (2) arranged on the base (1), a tape shaft (21) for sleeving a tape roll and a winding shaft (22) arranged rotatably on the support (2), a winding disc (23) for sleeving a winding tape, a first driving member connected with the winding shaft (22) for driving the winding shaft (22) to rotate, a guide wheel (31) assembly arranged between the tape shaft (21) and the winding shaft (22) on the support (2), tape on the tape roll winding around the winding disc (23) through the guide wheel (31) assembly, a sliding seat (4) arranged slidably on the base (1) and sliding towards or away from the guide wheel (31) assembly, a third driving member connected with the sliding seat (4) for driving the sliding seat (4) to slide, a mounting seat (5) connected with the sliding seat (4), a mounting column (52) arranged rotatably on the mounting seat (5) and used for being inserted into a through hole (110) on a shell (100), a second driving member mounted on the mounting seat (5) and used for driving the mounting column (52) to rotate, and a side corner (120) of the shell (100) being close to or away from the tape on the guide wheel (31) assembly when the sliding seat (4) slides.

2. A tape tearing mechanism according to claim 1, wherein: A sliding rail (41) is mounted on the base (1), a sliding block (42) is mounted at the bottom of the sliding seat (4), the sliding block (42) is sleeved on the sliding rail (41) and slides towards or away from the guide wheel (31) assembly.

3. A tape tearing mechanism according to claim 1, wherein: An adjusting seat (35) is connected between the tape shaft (21) and the winding shaft (22) on the support (2), an adjusting groove (36) is formed in the adjusting seat (35), a guide column (33) is connected with the guide wheel (31) assembly, an adjusting block (34) is connected with the other end of the guide column (33), the adjusting block (34) is slidably connected with the adjusting groove (36) and slides along the length direction of the adjusting seat (35), a spring (37) is connected with one end of the adjusting block (34) away from the guide column (33), and the other end of the spring (37) is connected with the inner wall of the adjusting groove (36).

4. The tape tearing mechanism of claim 1, wherein: The second driving member comprises a second motor (51), the second motor (51) is connected with the bottom of the mounting seat (5), and the output shaft of the second motor (51) is fixed in the circumferential direction of the mounting column (52).

5. The tape tearing mechanism of claim 1, wherein: The third driving member comprises a moving frame (61), a first gear rack (62), a second gear rack (63) and a sector gear (64), the moving frame (61) is connected with the base (1), a moving groove is formed in the moving frame (61), the first gear rack (62) and the second gear rack (63) are connected with the opposite two inner walls of the moving groove respectively, the sector gear (64) is rotatably connected with the bottom of the sliding seat (4) and located in the moving groove, the sector gear (64) is rotatably connected with the first gear rack (62) and the second gear rack (63) in sequence when the sector gear (64) rotates, and the sector gear (64) is connected with a driving member for driving the sector gear (64) to rotate.

6. A tape tearing mechanism according to claim 5, wherein: The driving member comprises a third motor (65) installed on the top of the sliding seat (4), and an output shaft of the third motor (65) is fixed in the circumferential direction of the sector gear (64).

7. A tape tearing mechanism according to claim 1, wherein: The first driving member comprises a first motor (24) installed on the bottom of the support (2), and an output shaft of the first motor (24) is fixed in the circumferential direction of the winding shaft (22).

8. The tape tearing mechanism of claim 1, wherein: The support (2) is provided with a contact block (25), and the adhesive tape on the adhesive tape roll is sequentially wound around the guide wheel (31) assembly and the contact block (25) and arranged on the winding disc (23), and the contact block (25) is used for abutting against the adhesive tape.

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