WO2011088645A1

WO2011088645A1 - Automatic device for dispensing adhesive tape

Info

Publication number: WO2011088645A1
Application number: PCT/CN2010/072554
Authority: WO
Inventors: 陈绍良
Original assignee: 广州番禺通用文具制品厂有限公司
Priority date: 2010-01-22
Filing date: 2010-05-10
Publication date: 2011-07-28
Also published as: CN101837904B; EP2527278A4; EP2527278A1; CN101837904A; EP2527278B1

Abstract

An automatic device for dispensing adhesive tape comprises: a case (5,12), a tape support, a transmission mechanism (1,2,3,4), a conveying mechanism (6,7,9,10,11), a cutting control mechanism (8), and a cutting mechanism (13,14,16) which are provided in the case. An elastic resetting member (2) is arranged between the case and a button (1) which is movably provided on the case. The conveying mechanism is provided between a tape outlet in the case and the tape support. The cutting mechanism is provided between the conveying mechanism and the tape outlet. The cutting control mechanism is provided between the transmission mechanism and the cutting mechanism. An external force acted on the button can be transferred to the conveying mechanism by the transmission mechanism so that the conveying mechanism is rotated and the tape is fed to the tape outlet. When the external force is released from the button, the transmission mechanism transfers a restoring force from the elastic resetting member to the cutting mechanism through the cutting control mechanism, thus the cutting mechanism is rotated and the tape is cut off. The automatic device for dispensing adhesive tape has suitable construction and stable performance, and is easy to operate.

Description

Automatic Tape Dispenser This application claims priority to Chinese Patent Application No. 20101010001, filed on Jan. 22, 2010, the entire disclosure of which is incorporated herein by reference. . Technical field

The invention relates to the technical field of a tape machine, in particular to an automatic tape machine. Background technique

The tape machine is an office product that is mainly used in conjunction with a tape roll. There are a wide variety of existing tape dispensers, such as the double-sided tape dispenser disclosed in Chinese Patent Publication No. CN2635632, which comprises an open casing and a tape wheel and a plastic tape magazine housed in the casing, wherein the tape wheel The utility model comprises a tensioning wheel, a roller pulley and a winding roller. The three adhesive tape wheels are flat belt wheels with gears offset along the axis; the roller pulley is installed at the opening of the casing, and the tensioning wheel is mounted on the roller pulley and Between the webs, the winding roller and the pulley are meshed by the biasing gear; the diameter of the biasing gear of the roller is smaller than the diameter of the roller. The tape machine does not have the function of automatically conveying the adhesive tape, nor does it have the function of automatically cutting off, which is inconvenient to use.

Another example is the electric tape machine disclosed in Chinese patent CN02226860.X, which comprises a base, a paper loop, a paper feeding mechanism, a paper cutting device and a trigger switch. The adhesive tape ring is supported on the machine base, and the paper feeding mechanism comprises a motor, a The paper feed roller, the secondary paper feed roller and the platen roller, the motor is driven by the reduction gear to reduce the transmission of the primary feed roller and the secondary feed roller, and the secondary feed roller is provided with a rotatable paper plunger, and the paper cutter The device comprises a blade and a knife holder, and the blade is a mountain-shaped inclined double-blade structure with a misaligned position, the blade is fixed on the knife holder, and the detachable knife holder is mounted above the pressure plate outlet for triggering the triggering of the preset paper feed length of the motor The switch is fixed on the tool holder, and the manual feeding switch and the paper exit length delay adjuster are arranged on the casing of the base. The power is connected to the motor through the manual control paper feed switch, and the delay adjuster string contacts the hair switch and then takes over the control. Both ends of the paper switch. Although the tape machine has an automatic conveying and cutting function, the structure is too complicated, and the volume is large, the weight is large, and the manufacturing cost is high. SUMMARY OF THE INVENTION A mechanical automatic tape dispenser for moving and cutting functions. The automatic tape dispenser provided by the present invention comprises an outer casing and a rubber paper mounting frame disposed in the outer casing, a conveying mechanism disposed between the discharging paper opening of the outer casing and the adhesive paper mounting frame, and the conveying mechanism And a cutting mechanism disposed between the paper exits; a button is movably disposed on the outer casing, and an elastic returning member is disposed between the button and the outer casing, wherein the button transmits an external force applied to the button through a transmission mechanism To the conveying mechanism, the conveying mechanism is rotated and fed to the paper exiting port, and a cutting control mechanism is disposed between the transmission mechanism and the cutting mechanism, when the external force is removed from the button, The transmission mechanism transmits the restoring force of the elastic returning member to the cutting mechanism through the cutting control mechanism, causing the cutting mechanism to rotate and cut the adhesive tape.

Preferably, the transmission mechanism includes a toothed connector, a double tooth, and a rack disposed on the button, and the pinion gear of the double tooth meshes with the toothed connector, the large gear of the double tooth Engaging with the rear end of the rack, the inner wall of the lower casing is provided with a guide groove for the rack and a support shaft for fixing the double tooth and the button.

Preferably, the elastic return member is a spring or an elastic band.

Preferably, the conveying mechanism is composed of a one-way pawl, a large roller, a rubber ring, a small roller and a conveying wheel, and the one-way pawl and the pawl on the inner side of the large roller constitute a ratchet assembly, the gear and the rack of the one-way pawl The spur gear meshing, the large roller, the small roller and the conveying wheel are connected by a rubber ring, the small roller is arranged on the small roller bracket, and the small roller bracket has a rib above the top surface on each side of the small roller bracket; There is a support shaft that tensions the rubber band together with the ratchet assembly; the inner wall of the lower casing is provided with a support shaft that fixes the one-way pawl.

Preferably, the cutting control mechanism is composed of a balance wheel, and the balance wheel is rotatably mounted in the lower casing, and a cylinder on one end thereof is movably connected to a sliding groove at the front end of the rack; and the inner wall of the lower casing is provided with a fixed pendulum The support shaft of the wheel.

Preferably, the transmission conversion mechanism is composed of a swing rod, a torsion spring, a pressure rod and a tension spring, and the swing rod and the pressure rod are connected by a torsion spring, and the upper casing and the pressure rod are connected by a tension spring.

Preferably, the cutting mechanism is composed of a knife seat, a blade holder and a blade, and the blade is assembled on the blade seat to form a blade assembly. The blade assembly is integrally mounted in the inner groove of the blade seat, and the inner wall of the upper casing is provided with a guiding groove of the blade seat.

Preferably, the blade is perpendicular to the adhesive tape.

Preferably, the transmission conveying mechanism and the cutting mechanism are respectively located on upper and lower sides of the adhesive tape. Preferably, the upper casing is rotatably mounted with a driven wheel and a pressure wheel; the large roller, the rubber ring, the small roller and the conveying wheel constitute a lower passage of the adhesive paper; the driven wheel and the pressing wheel constitute a rubberized paper Upper channel; adhesive tape is driven between the upper channel and the lower channel.

Preferably, one end tooth surface of the rack is opposite to the other end tooth surface.

Preferably, the adhesive paper mouth portion of the lower outer casing has a zigzag strip along the glue discharging direction. Preferably, the rubber ring material is silicone rubber.

The invention drives the double tooth through the spring and the button in the transmission mechanism, and the double tooth further drives the rack, and then sequentially performs the corresponding action through the rack drive conveying mechanism, the cutting control mechanism, the transmission conversion mechanism and the blade moving mechanism, and finally The adhesive paper is automatically output and cut off. The function is as follows: a. Press the button, the adhesive tape will automatically send out a length; b. If you keep pressing the button, the adhesive tape can be pulled out indefinitely; c. When the button is released, the adhesive tape will be pulled by the blade. Automatically cut off. It has the beneficial effects of reasonable structure, stable performance and easy operation. DRAWINGS

Fig. 1 is a view showing the internal structure of an automatic tape dispenser of the present invention.

Among them: 1 is the button, 2 is the spring, 3 is the double tooth, 4 is the rack, 5 is the lower shell, 6 is the big roller, 7 is the one-way pawl, 8 is the balance wheel, 9 is the small roller, 10 is Rubber ring, 11 is the conveying wheel, 12 is the upper casing, 13 is the blade, 14 is the blade seat, 15 is the driven wheel, 16 is the knife seat, 17 is the pressure bar, 18 is the swing bar, 19 is the torsion spring, 20 is the pull Spring, 21 is the pressure wheel, 22 is the small roller bracket.

detailed description

The automatic tape machine of the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

The automatic tape dispenser, as shown in FIG. 1 , comprises a transmission conversion mechanism, a cutting mechanism, a transmission mechanism, a conveying mechanism and a cutting control mechanism, and the transmission conversion mechanism and the cutting mechanism are disposed inside the upper casing 12, the transmission mechanism, the conveying mechanism and the cutting control The mechanism is disposed inside the lower casing 5; wherein the transmission mechanism is composed of a button 1, a spring 2, a double gear 3 and a rack 4, one end of the button 1 is connected with the lower casing 5 in a movable rotation, and the other end is supported by a spring 2, on the button 1 The sector teeth mesh with the pinions on the double teeth 3, the large gears on the double teeth 3 mesh with the straight teeth of the rack 4, and the lower casing 5 The inner wall is provided with a guide groove of the rack 4 and a support shaft for fixing the double tooth 3 and the button 1. The conveying mechanism is composed of a one-way pawl 7, a large roller 6, a rubber ring 10, a small roller 9 and a conveying wheel 11, and the one-way pawl 7 and the large roller 6 constitute a ratchet assembly, and the gear and the rack 4 of the one-way pawl 7 The spur gear meshing, the large roller 6, the small roller 9 and the conveying wheel 11 are connected by a rubber ring 10, and the inner wall of the lower casing 5 is provided with a support shaft for fixing the one-way pawl. The large roller (6) drives the conveying wheel (11) through the rubber ring (10) to transport the adhesive paper again in the same direction. The small roller 9 is disposed on the small roller bracket (22), and each side of the small roller bracket (22) has a convex rib above the top surface to restrict the left and right swing of the adhesive tape. A lower support housing 5 is provided with a support shaft that tensions the rubber band together with the ratchet assembly. The cutting control mechanism is composed of a balance wheel 8 which is rotatably mounted in the lower casing 5, the cylinder on one end of which extends into the sliding groove at the front end of the rack 4, and the inner wall of the lower casing 5 is provided with a fixed balance 8 Support shaft. The transmission conversion mechanism is composed of a swinging rod 18, a torsion spring 19, a pressing rod 17, and a tension spring 20. The swinging rod 18 and the pressing rod 17 are connected by a torsion spring 19, and the upper casing 12 and the pressing rod 17 are connected by a tension spring 20, and the upper casing 12 is connected. The inner wall is provided with a support shaft for fixing the swing lever 18 and a support shaft for fixing the tension spring 20. The cutting mechanism is composed of a blade holder 16, a blade holder 14 and a blade 13. The blade 13 is assembled on the blade holder 14 to form a blade assembly. The blade assembly is integrally mounted in the inner groove of the blade holder 16, and the inner wall of the upper casing 12 is provided with a guide of the blade holder. groove. The knife holder 16 presses the adhesive tape against the transfer wheel before the blade 13 cuts the paper. The blade 13 cuts the adhesive tape perpendicular to the direction of the adhesive tape. During the downward rotation of the pressing rod 17, the blade holder 16 and the blade assembly are pressed downward, and the blade holder 16 and the conveying wheel 11 first press the adhesive tape, and the blade 13 subsequently cuts the adhesive tape. The inner wall of the lower casing 5 has a support shaft for fixing the upper casing 12, so that the upper casing 12 is fitted in the lower casing 5 to be rotatable about the support shaft. The inner wall of the upper casing 12 is provided with a support shaft for fixing the driven wheel 15 and the pressure roller 21. The driven wheel 15 and the pressure roller 21 are rotatably mounted in the upper casing 12. When the upper casing 12 is coupled to the lower casing 5, the pressure roller 21 and the driven wheel 15 together with the large roller 6, the small roller 9, and the rubber ring 10 press the adhesive tape together. The large roller 6, the rubber ring 10, the small roller 9 and the conveying wheel 11 constitute a lower passage for feeding the adhesive paper; the driven wheel 15 and the pressing wheel 21 constitute an upper passage for feeding the adhesive paper; the adhesive paper is driven between the upper passage and the lower passage. The adhesive paper mouth portion of the lower outer casing (5) has a zigzag strip along the glue discharging direction. The rubber ring (10) material is silicone rubber.

The working principle of the invention is as follows: open the upper casing 12, install the adhesive tape between the rubber ring 10 and the pressure roller 21, close the upper casing 12, the pressure roller 21, the driven wheel 15 and the large roller 6, the small roller 9, the rubber ring 10 Press the adhesive tape tightly. Press button 1 to make the double gear 3 rotate counterclockwise to drive the rack 4 forward. The needle rotates, and when the ratchet assembly rotates clockwise in one direction, the rubber ring 10 is driven to move forward in one direction, so that the adhesive paper pressed on the surface thereof is automatically forwarded for a length; the rack 4 moves forward and simultaneously drives the balance 8 Rotating forward, the balance 8 drives the swing lever 18 to rotate forward. When the balance 8 is rotated to a certain position, the swing lever 18 is disengaged from the balance 8 and the swing lever 18 is automatically reset by the torsion spring. The rod 17 is fixed in the extreme position. The button 1 is released, and the button 1 is reset under the action of the spring 2. When the button 1 is reset, the double tooth 3 is rotated clockwise, the double tooth 3 drives the rack 4 to move backward, and the rack 4 moves backward to drive the balance wheel. 8 is swayed backward, so that the swinging lever 18 is rotated backward, thereby driving the pressing rod 17 to rotate downward, and the pressing rod 17 presses the knife seat 16 and the blade assembly downward during the downward rotation, and the knife seat 16 is the same as the conveying wheel 11 The adhesive tape is first pressed, and the blade 13 is then cut to the adhesive tape. When the balance 8 is moved to a certain position, the balance 8 is disengaged from the swing lever 18. Under the position of the tension spring 20, the pressure lever 17 drives the blade assembly, the seat 16, and the swing lever 18 to be reset. The tape machine completes a job.

The present invention is not limited to the above-described preferred embodiments, and any other form of product can be obtained by anyone of the present invention. However, any technical solution that is identical or similar to the present invention, regardless of its shape or structure, is within its scope of protection.

The above is only a preferred embodiment of the present invention, and it should be noted that the above-described preferred embodiments are not to be construed as limiting the scope of the invention, and the scope of the invention should be defined by the scope of the claims. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and scope of the invention.

Claims

Rights request

1. A self-adhesive tape machine comprising: a casing and a glue paper mounting frame disposed in the outer casing, a conveying mechanism disposed between the rubberized paper opening of the outer casing and the adhesive paper mounting frame, and the conveying mechanism and the outlet a cutting mechanism disposed between the adhesive tapes, wherein the outer casing is movably provided with a button, and the elastic reset member is disposed between the button and the outer casing, and the button is applied to the button through a transmission mechanism. The external force is transmitted to the conveying mechanism, the conveying mechanism is rotated and the paper is fed to the dispensing paper mouth, and a cutting control mechanism is arranged between the transmission mechanism and the cutting mechanism, when the external force is removed from the button, The transmission mechanism transmits the restoring force of the elastic returning member to the cutting mechanism through the cutting control mechanism, causing the cutting mechanism to rotate and cut the adhesive tape.

2. The automatic tape dispenser according to claim 1, wherein the transmission mechanism comprises a toothed connector, a double tooth, a rack disposed on the button, and the pinion gear of the double tooth The toothed connecting member is engaged, the large gear of the double toothed meshes with the rear end of the rack, and the inner wall of the lower outer casing is provided with a guiding groove of the rack and a supporting shaft for fixing the double tooth and the button.

The automatic tape dispenser according to claim 1, wherein the elastic returning member is a spring or an elastic band.

The automatic tape dispenser according to claim 2, wherein the conveying mechanism is composed of a one-way pawl, a large roller, a rubber ring, a small roller and a conveying wheel, and the one-way pawl and the inner side of the large roller The pawl constitutes a ratchet assembly, the gear of the one-way pawl meshes with the straight tooth of the rack, the large roller, the small roller and the conveying wheel are connected by a rubber ring, and the small roller is arranged on the small roller bracket, and the two sides of the small roller bracket Each has a rib above the top surface; a lower support housing is provided with a support shaft that tensions the rubber band together with the ratchet assembly; and an inner wall of the lower outer casing is provided with a support shaft that fixes the one-way pawl.

The automatic tape dispenser according to claim 4, wherein the cutting control mechanism is composed of a balance wheel, and the balance wheel is rotatably mounted in the lower casing, and the cylinder on one end thereof extends into the front end of the rack. The movable connection in the slot; the inner wall of the lower casing is provided with a support shaft for fixing the balance.

The automatic tape-bonding machine according to claim 5, wherein the transmission conversion mechanism is composed of a swinging bar, a torsion spring, a pressing bar and a tension spring, and the swinging bar and the pressing bar are connected by a torsion spring, and the upper casing and the upper casing are The pressure bar is connected by a tension spring.

The automatic tape dispenser according to claim 6, wherein the cutting mechanism is composed of a blade holder, a blade holder and a blade, and the blade is assembled on the blade holder to form a blade assembly, the blade assembly The whole is installed in the inner groove of the knife seat, and the inner wall of the upper casing is provided with a guiding groove of the knife seat.

The automatic tape dispenser according to claim 7, wherein said blade is perpendicular to the adhesive tape.

The automatic tape dispenser according to claim 7 or 8, wherein the transmission conveying mechanism and the cutting mechanism are respectively located on upper and lower sides of the adhesive tape.

The automatic tape dispenser according to claim 1, wherein the upper casing is rotatably mounted with a driven wheel and a pressure wheel; the large roller, the rubber ring, the small roller and the conveying wheel are configured to be sent. The lower channel of the adhesive tape; the driven wheel and the pressure roller constitute an upper channel for feeding the adhesive paper; the adhesive tape is driven between the upper channel and the lower channel.

The automatic tape dispenser according to claim 2, wherein one end face of the rack is opposite to the other end face.

The automatic tape dispenser according to claim 1, wherein the adhesive paper mouth portion of the lower outer casing has a zigzag strip along the glue discharging direction.

The automatic tape dispenser according to claim 1, wherein the rubber ring material is silicone rubber.