CN210626069U - Device for measuring writing performance of gel ink pen - Google Patents
Device for measuring writing performance of gel ink pen Download PDFInfo
- Publication number
- CN210626069U CN210626069U CN201921542064.9U CN201921542064U CN210626069U CN 210626069 U CN210626069 U CN 210626069U CN 201921542064 U CN201921542064 U CN 201921542064U CN 210626069 U CN210626069 U CN 210626069U
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- CN
- China
- Prior art keywords
- paper tape
- transmission shaft
- writing performance
- pressure sensor
- gel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a device for gel ink pen writes capability determination, including paper tape transmission shaft and paper tape installation axle, the both ends of paper tape are rolled up respectively and are located paper tape transmission shaft and paper tape installation epaxial, be provided with the camera directly over the paper tape, camera signal connection is in the computer, the paper tape transmission shaft passes through motor drive and rotates, still be provided with the refill mount that is used for the centre gripping refill directly over the paper tape. The utility model relates to a device for gel ink pen writing performance measurement has solved the current detection device inefficiency, the not accurate problem of computational result inadequately. It chooses movable horizontal installation platform for use to and detachable subassembly, simple structure, the equipment is convenient, measures accurately, can use different paper to test neutral pen's the writing performance, and the test result is more accurate reliable.
Description
Technical Field
The utility model belongs to the technical field of detection device, concretely relates to a device for gel ink pen writing performance measurement.
Background
The gel pen is a writing tool which is very popular at present and is called a gel ink ball pen for short. The gel ink pen has the advantages of a traditional oil ball pen and a traditional water-based pen, the writing hand feeling is more comfortable, the viscosity of the ink is relatively low, and the viscosity of a writing medium is between that of water and oil. The writing instrument is smoother than a common water-based pen and smoother than a ball-point pen, so that the writing instrument is popular with people and is the most used writing instrument at present.
China has a plurality of brands of gel-ink pen manufacturers, the gel-ink pens have good writing performance, and partial gel-ink pen cores have the problems of ink break, uneven ink discharge and short service life when in use. The ink material of the gel ink pen has great influence on the writing service life and the writing effect of a gel ink pen refill. At present, an effective device for measuring the writing performance of the gel ink pen refill is lacked. The mode of detecting before adopting the shaping based on ink volume, hydraulic oil more, not only waste time and energy, and inefficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device for gel ink pen writing performance survey has solved the problem that current detection device inefficiency, calculated result are accurate inadequately.
The utility model adopts the technical proposal that: the utility model provides a device for gel ink pen writing performance survey, includes paper tape transmission shaft and paper tape installation axle, and the both ends of paper tape are rolled up respectively and are located paper tape transmission shaft and paper tape installation epaxial, be provided with the camera directly over the paper tape, camera signal connection is in the computer, the paper tape transmission shaft passes through motor drive and rotates, still be provided with the refill mount that is used for centre gripping refill directly over the paper tape.
The utility model is also characterized in that,
the paper tape detection device is characterized by further comprising a pressure sensor arranged below the paper tape, the pressure sensor is in contact with the lower surface of the paper tape, and signals of the pressure sensor are connected to the computer.
The pressure sensor is arranged on the pressure sensor support, and the refill fixing frame is located right above the pressure sensor.
And the paper tape transmission shaft and the output shaft of the motor are respectively sleeved with a gear, and the two gears are meshed with each other.
The pen core fixing frame comprises at least one fixing hole consistent with the outer diameter of the pen core, a communicated threaded hole is formed in the side face of the fixing hole, and a fastening bolt is connected to the threaded hole in an internal thread mode.
The utility model has the advantages that: the utility model relates to a device for gel ink pen writing performance measurement has solved the current detection device inefficiency, the not accurate problem of computational result inadequately. It chooses movable horizontal installation platform for use to and detachable subassembly, simple structure, the equipment is convenient, measures accurately, can use different paper to test neutral pen's the writing performance, and the test result is more accurate reliable.
Drawings
Fig. 1 is a schematic structural diagram of a device for measuring writing performance of a gel pen according to the present invention.
In the figure, 1, a paper roll, 2, a paper tape, 3, a bolt, 4, a refill fixing frame, 5, a refill, 6, a camera, 7, a transmission shaft frame, 8, a gear, 9, a paper tape transmission shaft, 10, a motor, 11, a motor support, 12, a horizontal mounting platform, 13, a pressure sensor, 14, a pressure sensor support and 15, a paper tape support are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The structure of the device for measuring the writing performance of the gel ink pen is shown in figure 1, and comprises a horizontal mounting platform 12, wherein the horizontal mounting platform 12 provides a mounting base of the device, a transmission shaft frame 7 and two paper tape supports 15 are respectively fixed on the horizontal mounting platform 12 through bolts 3, a paper tape transmission shaft 9 is rotatably connected on the transmission shaft frame 7, a paper tape mounting shaft (not shown) is rotatably connected between the two paper tape supports 15, a paper tape 1 is sleeved on the paper tape mounting shaft, a paper tape 2 on the outermost circle of the paper tape 1 is arranged on the paper tape transmission shaft 9, the paper tape 2 is suspended and is provided with a camera 6 right above the paper tape, the camera 6 is in signal connection with a computer (not shown), a motor support 11 is also fixed on the horizontal mounting platform 12 through the bolts 3, the motor support 11 is positioned at one end of the transmission shaft frame 7, and a motor 10 is arranged on, an output shaft of the motor 10 is fixedly connected with the paper tape transmission shaft 9 and drives the paper tape transmission shaft 9 to rotate, and a refill fixing frame 4 used for clamping a refill 5 is further arranged right above the paper tape 2.
Further, the surface of the paper tape transmission shaft 9 is provided with an anti-slip rubber layer, so that enough friction force is ensured to pull the paper tape 2 to move.
Preferably, the camera 6 is fixed on the pen core fixing frame 4.
Furthermore, pressure sensor supports 14 are fixed at positions, located on two sides of the paper tape 2, of the horizontal installation platform 12, pressure sensors 13 are installed on the pressure sensor supports 14, the pressure sensors 13 are located below the paper tape 2 and are in contact with the lower surface of the paper tape 2, the pressure sensors 13 are in signal connection with a computer, and the pen core fixing frame 4 is located right above the pressure sensors 13. Further, the cartridge holder 4 is also fixed to the pressure sensor holder 14.
Furthermore, in order to control the rotation angular speed of the paper tape transmission shaft 9, a gear 8 is respectively sleeved on the rotating shaft of the paper tape transmission shaft 9 and the output shaft of the motor 10, the two gears 8 are meshed with each other, and the rotation speed of the paper tape transmission shaft 9 is adjusted by adjusting the tooth ratio of the two gears 8.
The novel pen core fixing device is characterized in that at least one vertical fixing hole which is consistent with the outer diameter of the pen core 5 can be formed in the holder body of the pen core fixing frame 4, a threaded hole is drilled in the position of the side face of each fixing hole in the holder body, the threaded holes are communicated with the fixing holes, and fastening bolts are screwed in the threaded holes, so that a plurality of pen cores 5 can be fixed simultaneously, and the measuring efficiency is greatly improved while the waste of paper is avoided. After the pen core 5 is inserted into the fixing hole and the pen core 5 and the paper tape 2 are in contact and keep a certain pressure, ink can be discharged, and the fastening bolt is screwed into the threaded hole to further fix the pen core 5.
When in use, the test paper tape 2 is firstly checked whether to be horizontal or not, and the camera 6 is ensured to be vertical to the paper tape 2. The debugging device is used for observing whether the paper tape 2 smoothly passes through or not, and if the paper tape 2 slips, the tightness of the paper tape transmission shaft 9 is adjusted, so that the paper tape transmission shaft can smoothly transmit. The camera and the pressure sensor 13 are connected to a PC (personal computer), the refill 5 is clamped by the refill fixing frame 4, the refill 5 presses the paper tape 2 to be in contact with the pressure sensor 13, so that the pressure of the refill is displayed on the PC, and the pressure is preferably 1.5N. The assembly of the completed device can now be tested.
And (4) opening the device, and simultaneously fixing a plurality of pen cores at equal intervals at each time for testing, wherein the distance between every two pen cores is 10 mm. The pen cores 5 are uniformly marked on the paper tape 2, the camera 6 records a test image, and the work is stopped after the test of each group of pen cores 5 is finished. And then calculating the ink output amount of the pen core by counting the transmission speed of the paper tape 2 and the ink output time of the pen core 5, and judging the writing fluency of the pen core by observing the thickness change of a break point and a line in a test image recorded by the camera 2. Of course, the more preferred scheme is to utilize current mature image recognition technology to discern the quantity of breakpoint and the thickness degree of change of writing the line, and these are all mature technologies in this field, and the utility model discloses do not describe herein any more. The utility model discloses the writing performance of refill is appraised to the degree that goes out black volume and breakpoint quantity, the thickness of writing the lines of statistics refill, also can be used to compare the writing performance of multiple refill.
Claims (5)
1. The device for measuring the writing performance of the gel ink pen is characterized by comprising a paper tape transmission shaft and a paper tape installation shaft, wherein two ends of a paper tape are respectively wound on the paper tape transmission shaft and the paper tape installation shaft, a camera is arranged right above the paper tape, the camera is connected to a computer through a signal, the paper tape transmission shaft is driven to rotate through a motor, and a refill fixing frame used for clamping a refill is further arranged right above the paper tape.
2. The apparatus for gel pen writing performance measurement according to claim 1, further comprising a pressure sensor disposed below the paper strip, the pressure sensor being in contact with a lower surface of the paper strip, the pressure sensor being signally connected to the computer.
3. The apparatus for gel-ink pen writing performance measurement according to claim 2, wherein the pressure sensor is mounted on a pressure sensor holder, and the cartridge holder is positioned directly above the pressure sensor.
4. The apparatus for gel-ink pen writing performance measurement according to claim 1, wherein the paper tape drive shaft and the output shaft of the motor are each provided with a gear, and the two gears are engaged with each other.
5. The apparatus for gel-ink pen writing performance measurement according to claim 1, wherein the cartridge holder comprises at least one fixing hole corresponding to an outer diameter of the cartridge, a side surface of the fixing hole is provided with a communicating threaded hole, and a fastening bolt is screwed into the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542064.9U CN210626069U (en) | 2019-09-17 | 2019-09-17 | Device for measuring writing performance of gel ink pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542064.9U CN210626069U (en) | 2019-09-17 | 2019-09-17 | Device for measuring writing performance of gel ink pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210626069U true CN210626069U (en) | 2020-05-26 |
Family
ID=70761219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921542064.9U Expired - Fee Related CN210626069U (en) | 2019-09-17 | 2019-09-17 | Device for measuring writing performance of gel ink pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210626069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820324A (en) * | 2021-09-02 | 2021-12-21 | 国家文教用品质量监督检验中心 | Test device is write to pen product |
-
2019
- 2019-09-17 CN CN201921542064.9U patent/CN210626069U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820324A (en) * | 2021-09-02 | 2021-12-21 | 国家文教用品质量监督检验中心 | Test device is write to pen product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 Termination date: 20200917 |