CN216736873U - Fixed-length adhesive tape feeder - Google Patents
Fixed-length adhesive tape feeder Download PDFInfo
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- CN216736873U CN216736873U CN202123051349.2U CN202123051349U CN216736873U CN 216736873 U CN216736873 U CN 216736873U CN 202123051349 U CN202123051349 U CN 202123051349U CN 216736873 U CN216736873 U CN 216736873U
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- adhesive tape
- cutting
- discharging channel
- support wheel
- bin
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Abstract
The utility model relates to a sticky tape section material feeding device technical field, concretely relates to fixed length adhesive tape feeder, it includes: a rubber belt bin and a cutting cavity are arranged in the shell main body in parallel, a discharging channel is arranged on any side of the rubber belt bin corresponding to the material shaft, and the discharging channel penetrates through the cutting cavity and extends to the outside of the shell main body; the photoelectric sensor is fixedly arranged in the cutting cavity and is positioned at one side of the discharging channel; the support wheel is arranged in the cutting cavity through a rotating shaft and is positioned at one end of the discharge channel far away from the adhesive tape bin; the cutting knife is hinged and matched in the cutting cavity through a knife arm; the actuator is positioned at one side of the knife arm; the input end of the controller is electrically connected with the photoelectric sensor, and the output end of the controller is electrically connected with the actuator. The utility model discloses a photoelectric sensor gathers sticky tape ejection of compact length to trigger the executor to carry out the fixed length cutting to the sticky tape according to the setting value in the controller, thereby solved all sorts of drawbacks of traditional operation mode, still improved cutting accuracy, promote work efficiency.
Description
Technical Field
The utility model relates to a sticky tape section material feeding device technical field, concretely relates to fixed length adhesive tape feeder.
Background
In the fields of electronics, machinery and the like, the fixed-length cutting and cutting of the adhesive tape is often needed for pasting practicality. However, at present, the adhesive tape cutting device commonly used is only manually measured outside the line and cut after the adhesive tape is cut, and then is attached to a product, so that the automatic fixed-length cutting function can not be continuously carried out on the line, the labor intensity is high, the efficiency is low, and a cutter is easy to glue, so that the performance is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a machine is supplied with to fixed length adhesive tape gathers sticky tape ejection of compact length through photoelectric sensor to set value according to in the controller triggers the executor and carries out the fixed length cutting to the sticky tape, thereby has solved all sorts of drawbacks of traditional mode of operation, has still improved cutting accuracy, promotes work efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a definite length tape feeder, comprising: the adhesive tape cutting device comprises a shell main body, wherein an adhesive tape bin and a cutting cavity are arranged in the shell main body in parallel, a material shaft capable of freely rotating is arranged in the adhesive tape bin and used for mounting an adhesive tape roll, a bin cover is arranged at one end, corresponding to the material shaft, of the adhesive tape bin, a discharging channel is arranged at one side, corresponding to any material shaft, of the adhesive tape bin, and the discharging channel penetrates through the cutting cavity and extends towards the outside of the shell main body; the photoelectric sensor is fixedly arranged in the cutting cavity, is positioned on one side of the discharging channel and is used for carrying out movement detection on the adhesive tape in the discharging channel; the support wheel is provided with a plurality of groups of supporting spokes and is arranged in the cutting cavity through a rotating shaft and positioned at one end of the discharging channel far away from the adhesive tape bin; the cutting knife is hinged and matched in the cutting cavity through a knife arm and is correspondingly arranged in the area of the support wheel; the actuator is arranged in the cutting cavity, is positioned on one side of the cutter arm and is used for driving the cutter arm to swing; the controller is provided with an input end and an output end, the input end is electrically connected with the photoelectric sensor, and the output end is electrically connected with the actuator.
Preferably, the cutting knife is formed by arranging a plurality of blades at intervals, and cutting teeth are arranged on one side of each blade corresponding to the discharging channel; the support wheel is formed by arranging a plurality of spoke pieces at intervals along the axial direction, and each spoke piece is correspondingly arranged between any two adjacent blades; each spoke piece comprises a center piece and spokes arranged around the center piece in the circumferential direction.
Preferably, any one end of the support wheel is matched with the rotating shaft through a first ratchet wheel, so that the support wheel is limited to output the adhesive tape to the outside of the discharging channel only.
Preferably, one end of the support wheel, which is far away from the first ratchet wheel, is provided with a second ratchet wheel, and the blade corresponding to the second ratchet wheel is provided with a curved rack for driving the support wheel to output the adhesive tape to the outside of the discharge channel.
Preferably, one end of the knife arm, which is far away from the support wheel, is provided with an armature, and the actuator is an electromagnet corresponding to the armature and is used for attracting the armature to deliver the blade to the direction of the discharging channel.
Preferably, a return tension spring for resetting the knife arm is further arranged in the cutting cavity.
The utility model discloses beneficial effect does: the adhesive tape is loaded into the adhesive tape bin, the adhesive tape tap is inserted into the discharging channel, the loading operation is completed on the support wheel by bonding the free end of the adhesive tape, the segment length of the adhesive tape is set through the controller, the controller is realized by adopting a single chip microcomputer, the displacement distance of the adhesive tape is detected through the photoelectric sensor when the adhesive tape is pulled out, the pulling-out length of the adhesive tape is calculated, after the set value is reached, the controller drives the cutting knife to cut off the adhesive tape on the support wheel through the actuator, and the purpose of restricting and setting the length of the adhesive tape is met. When the adhesive tape needs to be extracted again, a user grabs the adhesive tape between the two groups of supporting spokes and directly stretches the adhesive tape outwards, so that the problem that the cut adhesive tape is not easy to pick up the tap is solved. In addition, after the cutting knife cuts off the adhesive tape on the support wheel, the cutter arm is returned under the action of the return tension spring, the curve rack is meshed with the second ratchet wheel, the support wheel is driven to rotate, the adhesive tape is pulled out, and therefore convenience is brought to next adhesive tape extraction of a user. As for the curve rack, as can be known from the attached drawings, the curve rack is an arc-shaped rack structure connected with the knife arm, the gear is an inclined ratchet structure and is elastically connected with the knife arm, and in the cutting action process, because the support wheel cannot rotate reversely under the action of the first ratchet wheel, each ratchet in the curve rack is in sliding fit with the second ratchet wheel respectively, and when the knife arm returns to the original position, the support wheel can be driven to rotate by being meshed with the second ratchet wheel correctly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the engagement between the cutting knife and the support wheel;
fig. 3 is a schematic view of the single blade and single spoke piece of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
According to fig. 1, a definite length tape feeder comprises: the adhesive tape cutting device comprises a shell main body 1, wherein an adhesive tape bin 2 and a cutting cavity 3 are arranged in the shell main body 1 in parallel, a material shaft 5 capable of rotating freely is arranged in the adhesive tape bin 2 and used for mounting an adhesive tape roll 4, a bin cover is arranged at one end, corresponding to the material shaft 5, of the adhesive tape bin 2, a discharge channel 6 is arranged at any side, corresponding to the material shaft 5, of the adhesive tape bin 2, and the discharge channel 6 penetrates through the cutting cavity 3 and extends towards the outside of the shell main body 1; the photoelectric sensor 7 is fixedly arranged in the cutting cavity 3, is positioned on one side of the discharging channel 6 and is used for detecting the movement of the adhesive tape in the discharging channel 6; the support wheel 8 is provided with a plurality of groups of support spokes 9 and is arranged in the cutting cavity 3 through a rotating shaft and positioned at one end of the discharge channel 6, which is far away from the adhesive tape bin 2; the cutting knife 10 is hinged and matched in the cutting cavity 3 through a knife arm 11, and the cutting knife 10 is correspondingly arranged in the area of the support wheel 8; the actuator 12 is arranged in the cutting cavity 3 and is positioned on one side of the knife arm 11, and is used for driving the knife arm 11 to swing; and the controller 13 is provided with an input end and an output end, the input end is electrically connected with the photoelectric sensor 7, and the output end is electrically connected with the actuator 12. One end of the discharge channel 6, which is close to the adhesive tape bin 2, is provided with a damping roller 25 for ensuring the tension force of the adhesive tape in the pulling-out process.
In the setting, the adhesive tape roll 4 is loaded into the adhesive tape bin 2, the adhesive tape roll 4 is tapped and inserted into the discharge channel 6, the free end of the adhesive tape is bonded on the support wheel 8 to complete the loading operation, the length of a segment of the adhesive tape is set through the controller 13, the controller 13 is realized through a single chip microcomputer, the displacement distance of the adhesive tape is detected through the photoelectric sensor 7 when the adhesive tape is pulled out, the pull-out length of the adhesive tape is calculated, the photoelectric sensor 7 is realized through a photoelectric component of a photoelectric mouse, and after the set value is reached, the controller 13 drives the cutting knife 10 through the actuator 12 to cut off the adhesive tape on the support wheel 8, so that the purpose of restriction setting of the length of the adhesive tape is met. When the adhesive tape needs to be extracted again, a user grabs the adhesive tape between the two groups of supporting spokes 9 and directly stretches the adhesive tape outwards, so that the problem that the cut adhesive tape is not easy to pick up a tap is avoided.
According to fig. 2 and 3, the cutting knife 10 is composed of a plurality of blades 14 arranged at intervals, and one side of each blade 14 corresponding to the discharging channel 6 is provided with a cutting tooth 15; the support wheel 8 is formed by arranging a plurality of spoke pieces 16 at intervals along the axial direction, and each spoke piece 16 is correspondingly arranged between any two adjacent blades 14; each of the spoke pieces 16 comprises a central piece 17 and a spoke plate 18 circumferentially arranged around the central piece 17. Any one end of the support wheel 8 is matched with the rotating shaft through a first ratchet wheel, and the support wheel 8 is used for limiting that the adhesive tape can be only output to the outside of the discharging channel 6. A second ratchet wheel 20 is arranged at one end, far away from the first ratchet wheel, of the support wheel 8, and a curved rack 21 is arranged on the blade 14 corresponding to the second ratchet wheel 20 and used for driving the support wheel 8 to output the adhesive tape to the outside of the discharging channel 6. An armature 22 is arranged at one end of the knife arm 11 far away from the support wheel 8, and the actuator 12 is an electromagnet corresponding to the armature 22 and is used for attracting the armature 22 to deliver the blade 14 to the direction of the discharging channel 6. And a return tension spring 23 for resetting the knife arm 11 is further arranged in the cutting cavity 3.
In this setting, after the cutting knife 10 cuts off the sticky tape on the stand wheel 8, make the sword arm 11 return under the effect of return extension spring 23, curved rack 21 and the interlock of second ratchet 20 simultaneously to it is rotatory to drive stand wheel 8, pulls out the sticky tape, thereby facilitates for the next extraction sticky tape of user. As for the curved rack 21, as can be seen from the drawings, it is an arc-shaped rack structure connected with the knife arm 11, and the gear thereof is an inclined ratchet structure and is elastically connected with the knife arm 11, during the cutting action, since the support wheel 8 cannot reversely rotate under the action of the first ratchet wheel, each ratchet in the curved rack 21 is respectively in sliding fit with the second ratchet wheel 20, and when the knife arm 11 returns to the original position, the support wheel 8 can be correctly driven to rotate by meshing with the second ratchet wheel 20.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A definite length tape feeder, comprising:
the adhesive tape cutting device comprises a shell main body, wherein an adhesive tape bin and a cutting cavity are arranged in the shell main body in parallel, a material shaft capable of freely rotating is arranged in the adhesive tape bin and used for mounting an adhesive tape roll, a bin cover is arranged at one end, corresponding to the material shaft, of the adhesive tape bin, a discharging channel is arranged at one side, corresponding to any material shaft, of the adhesive tape bin, and the discharging channel penetrates through the cutting cavity and extends towards the outside of the shell main body;
the photoelectric sensor is fixedly arranged in the cutting cavity, is positioned on one side of the discharging channel and is used for carrying out movement detection on the adhesive tape in the discharging channel;
the support wheel is provided with a plurality of groups of supporting spokes and is arranged in the cutting cavity through a rotating shaft and positioned at one end of the discharging channel far away from the adhesive tape bin;
the cutting knife is hinged and matched in the cutting cavity through a knife arm and is correspondingly arranged in the area of the support wheel;
the actuator is arranged in the cutting cavity, is positioned on one side of the cutter arm and is used for driving the cutter arm to swing;
the controller is provided with an input end and an output end, the input end is electrically connected with the photoelectric sensor, and the output end is electrically connected with the actuator.
2. A definite length tape feeder according to claim 1, characterized in that: the cutting knife is formed by arranging a plurality of blades at intervals, and cutting teeth are arranged on one side of each blade corresponding to the discharging channel; the support wheel is formed by arranging a plurality of spoke pieces at intervals along the axial direction, and each spoke piece is correspondingly arranged between any two adjacent blades; each spoke piece comprises a center piece and spokes arranged around the center piece in the circumferential direction.
3. A definite length tape feeder according to claim 2, characterized in that: any one end of the support wheel is matched with the rotating shaft through a first ratchet wheel and used for limiting the support wheel to output the adhesive tape to the outside of the discharging channel only.
4. A definite length tape feeder according to claim 3, characterized in that: and a second ratchet wheel is arranged at one end of the support wheel, which is far away from the first ratchet wheel, and a curved rack is arranged on the blade corresponding to the second ratchet wheel and used for driving the support wheel to output the adhesive tape to the outside of the discharging channel.
5. A definite length tape feeder according to claim 4, characterized in that: and one end of the knife arm, which is far away from the support wheel, is provided with an armature, and the actuator is an electromagnet corresponding to the armature and is used for attracting the armature to deliver the blade to the direction of the discharging channel.
6. A definite length tape feeder according to claim 1, characterized in that: and a return tension spring for resetting the cutter arm is further arranged in the cutting cavity.
7. A definite length tape feeder according to claim 1, characterized in that: and one end of the discharge channel, which is close to the adhesive tape bin, is provided with a damping roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123051349.2U CN216736873U (en) | 2021-12-07 | 2021-12-07 | Fixed-length adhesive tape feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123051349.2U CN216736873U (en) | 2021-12-07 | 2021-12-07 | Fixed-length adhesive tape feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216736873U true CN216736873U (en) | 2022-06-14 |
Family
ID=81933370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123051349.2U Active CN216736873U (en) | 2021-12-07 | 2021-12-07 | Fixed-length adhesive tape feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216736873U (en) |
-
2021
- 2021-12-07 CN CN202123051349.2U patent/CN216736873U/en active Active
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