CN215297218U

CN215297218U - Automatic test system for paper pH value

Info

Publication number: CN215297218U
Application number: CN202120913832.8U
Authority: CN
Inventors: 陈炳铨; 施文正; 徐绍艳; 徐春辉; 江罗俊
Original assignee: Hangzhou Zhongcai Technology Co ltd
Current assignee: Hangzhou Zhongcai Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-24
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to a paper pH value automatic test system, include: the paper conveying device is used for conveying the working table plate filled with the paper to be tested into and out of the testing area; the pH testing device is used for testing the pH of the paper to be tested on the working table plate; the cleaning device is used for cleaning the used pH test pen; a transfer track for movement of the pH testing device between the testing zone and the cleaning device. Compared with the prior art, the utility model discloses an automatic test system of paper pH value has realized the paper automatic transportation that awaits measuring, the automatic test of pH value and the self-cleaning who uses the back test pen and has weathered in the paper pH value testing process, the utility model discloses convenient operation can effectively reduce the demand to the manpower when testing pH, realizes automation, intellectuality, big batch testification to a certain extent, and the accuracy of test has also obtained the improvement to a certain extent.

Description

Automatic test system for paper pH value

Technical Field

The utility model relates to a pH test technical field, in particular to paper pH value automatic test system.

Background

According to the description of GB/T13528-: a drop of water was dropped onto the surface of the sample, and the flat-head electrode was immersed in the drop of water so that the pressure of the electrode on the sample was kept constant, and the pH was measured for a prescribed period of time. The pH testing steps are various, high requirements are placed on manpower, the speed of the pH testing is limited, the requirement for large-batch deacidification detection is difficult to adapt, and a large number of manpower steps are involved, so that the testing uncertainty is easy to reduce, and the testing accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

To prior art defect above, the utility model provides a paper pH value automatic test system as follows:

the technical scheme of the utility model is realized like this:

an automatic paper pH testing system comprising:

the paper conveying device is used for conveying the working table plate filled with the paper to be tested into and out of the testing area;

the pH testing device is used for testing the pH of the paper to be tested on the working table plate;

the cleaning device is used for cleaning the used pH test pen;

a transfer track for movement of the pH testing device between the testing zone and the cleaning zone.

Preferably, the sheet transport apparatus includes a conveyor track, and the work table is detachably placed on the conveyor track and is movable into and out of the test area with the conveyor track.

Preferably, pH testing arrangement is including carousel and the lifting support that can rise automatically, the carousel passes through lifting support to be installed in the transfer orbit top, be provided with dropping liquid device, pH test pen and cotton that absorbs water on the carousel.

Preferably, the cleaning device comprises a cleaning barrel filled with distilled water, a test pen placing groove used for fixing the pH test pen is formed in the top of the cleaning barrel, a circulating water pump is further arranged in the cleaning barrel, the water inlet end of the circulating water pump is connected with the distilled water, the water outlet end of the circulating water pump is connected with a nozzle, and the spraying direction of the nozzle is opposite to the pen point position of the pH test pen on the test pen support.

Preferably, the cleaning device further comprises a fan disposed at a side of the washing tub.

Preferably, the transfer rail is elliptical.

Preferably, two or more sets of pH testing devices are arranged on the conveying track.

Compared with the prior art, the utility model discloses there is following beneficial effect:

the utility model discloses an automatic test system of paper pH value in paper pH value testing process, has realized the paper automatic transportation that awaits measuring, the automatic test of pH value and the self-cleaning of test pen after using and has weathered, the utility model discloses convenient operation to the demand of manpower when can effectively reducing the pH test, realizes automation, intellectuality, big batch testification to a certain extent, and the accuracy of test has also obtained the improvement to a certain extent.

Drawings

FIG. 1 is a schematic structural diagram of an automatic test system for pH value of paper according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of the pH testing device of the present invention;

FIG. 4 is a schematic structural view of the cleaning device of the present invention;

fig. 5 is the work flow chart of the pH automatic testing system of the present invention.

In the figure: the paper conveying device 100, the working table plate 110, the testing area 120, the paper 130 to be tested, the conveying crawler 140, the pH testing device 200, the pH testing pen 210, the turntable 220, the lifting support 230, the dripping device 240, the absorbent cotton 250, the cleaning device 300, the distilled water 310, the cleaning barrel 320, the testing pen placing groove 330, the circulating water pump 340, the nozzle 350, the fan 360, the air outlet 370 and the conveying track 400

Detailed Description

The present invention will be described more fully and clearly with reference to the accompanying drawings, which are incorporated in and constitute a part of this specification.

As shown in fig. 1 to 4, an automatic paper pH value testing system includes:

a sheet conveying device 100 for conveying a work table 110 loaded with a sheet to be tested into and out of a test area 120;

a pH testing device 200 for testing the pH of the paper 130 to be tested on the worktable plate 110;

a cleaning device 300 for cleaning the used pH test pen 210;

a transfer rail 400 for moving the pH testing device 200 between the testing area 120 and the cleaning device 300, wherein the pH testing device 200 can be moved by a motor or by a manual pushing and pulling motion on the transfer rail 400.

The sheet conveying apparatus 100 includes a conveyor belt 140, the work table 110 is detachably placed on the conveyor belt 140 and can move into and out of the test area 120 along with the conveyor belt 140, and the conveyor belt 140 is horizontally disposed.

The pH testing device 200 comprises a turntable 220 capable of automatically lifting and a lifting bracket 230, the turntable 200 is mounted above the conveying track 400 through the lifting bracket 230, the turntable 220 is provided with a dripping device 240, a pH testing pen 210 and absorbent cotton 250, the lifting bracket 230 drives the turntable 220 to move along the conveying track 400 in the horizontal direction, and the dripping device 240, the pH testing pen 210 and the absorbent cotton 250 on the turntable 220 are driven in the vertical direction to contact or separate with the paper to be tested.

The cleaning device 300 comprises a cleaning barrel 320 filled with distilled water 310, a test pen placing groove 330 used for fixing the pH test pen 210 is arranged at the top of the cleaning barrel 320, a circulating water pump 340 is further arranged in the cleaning barrel 320, the water inlet end of the circulating water pump 340 is connected with the distilled water 310, the water outlet end of the circulating water pump 340 is connected with a nozzle 350, and the spraying direction of the nozzle 350 is over against the pen point position of the pH test pen 210 on the test pen placing groove 330.

Still be provided with fan 360 in the washing bucket 320, the air outlet 370 of fan 360 just faces the pH test pen 210 nib for weather test pen 210 nib department distilled water.

The transfer rail 400 is oval, which facilitates the movement of the pH testing device 200 on the transfer rail 400.

Two or more sets of pH test devices 200 are arranged on the conveying track 400, so that paper testing and pH test pen cleaning monitoring can be carried out simultaneously, and the paper testing efficiency is improved.

Example (b):

as shown in fig. 1 and 2, the automatic paper pH value testing system includes: the conveying caterpillar 140, the work platen 110, the paper 130 to be tested, the pH testing apparatus 200, the lifting bracket 230, the conveying rail 400 and the cleaning apparatus 300, as shown in fig. 3, the pH testing apparatus 200 includes: a turntable 220, a dripping device 240, a pH test pen 210 and absorbent cotton 250. As shown in fig. 4, the cleaning device 300 includes: distilled water 310, a test pen placing groove 330, a circulating water pump 340 and a fan 360.

As shown in FIG. 5, the automatic paper pH test system ensures that the pH test and the cleaning of the test pen are performed simultaneously by alternately operating 2 or more pH test devices 200 fixed on an elliptical transfer rail 400. When the working table plate 110 moves to the test area 120 through the conveying crawler 140, the turntable 220 on the pH test device 200 rotates to enable the dripping device 240 to be located above a point to be tested of the paper 130 to be tested, the dripping device 240 in the turntable 220 descends and resets after a certain amount of distilled water is dripped at the point to be tested, the turntable 220 rotates to enable the pH test pen 210 to be located above the point to be tested, the pH test pen 210 descends to the test point for pH measurement, a pH reading is obtained and transmitted to the outside cloud end, the pH test pen 210 after the reading is completed ascends, the turntable 220 rotates the absorbent cotton 250 to the position above the point to be tested, the absorbent cotton 250 descends and presses the paper surface until no water stain exists, the absorbent cotton 250 resets, and the turntable 22 moves to the cleaning area of the cleaning device 300.

The cleaning device 300 is divided into two parts of cleaning and drying, after the pH test device 200 enters the cleaning area, the pH test pen 210 descends to the test pen bracket 330, and the distilled water 310 is pumped out by the circulating water pump 340 and washes the electrode head of the pH test pen 210. After a certain time of cleaning, the circulating water pump 340 stops running, the fan 360 starts running to blow the electrode tip of the pH test pen 210, and after a certain time of cleaning, the fan 360 stops running, so that the cleaned pH test pen 210 is reset and moves to a waiting area along with the pH test device 200.

Synthesize the utility model discloses a structure can be known, the utility model discloses an automatic test system of paper pH value has realized the automatic test of paper automatic transportation, pH value that awaits measuring and has used the self-cleaning and the stoving of back test pen in paper pH value test process, the utility model discloses convenient operation can effectively reduce the demand of manpower when the pH test, realizes automation, intellectuality, big batch testification to a certain extent, and the accuracy of test has also obtained the improvement to a certain extent.

Claims

1. An automatic paper pH value testing system is characterized by comprising:

the cleaning device is used for cleaning the used pH test pen;

a transfer track for movement of the pH testing device between the testing zone and the cleaning device.

2. The automatic paper pH testing system of claim 1 wherein the paper transport includes a conveyor track, and wherein the work platen is removably positioned on the conveyor track and is movable with the conveyor track into and out of the testing area.

3. The automatic paper pH testing system of claim 2, wherein the pH testing device comprises an automatically liftable turntable and a lifting support, the turntable is mounted above the conveying track through the lifting support, and the turntable is provided with a liquid dropping device, a pH testing pen and absorbent cotton.

4. The automatic paper pH value testing system according to claim 3, wherein the cleaning device comprises a washing barrel filled with distilled water, a test pen placing groove for fixing the pH test pen is arranged at the top of the washing barrel, a circulating water pump is further arranged in the washing barrel, the water inlet end of the circulating water pump is connected with the distilled water, the water outlet end of the circulating water pump is connected with a nozzle, and the spraying direction of the nozzle is opposite to the pen point position of the pH test pen on the test pen support.

5. The automatic paper pH testing system of claim 4 wherein the cleaning device further comprises a fan disposed on the side of the washing tub.

6. The automatic paper pH testing system of claim 5, wherein the transport track is elliptical.

7. The automatic paper pH testing system of claim 6, wherein two or more sets of pH testing devices are disposed on the conveying track.