CN211086178U

CN211086178U - PH acidity meter of compound acidity regulator production usefulness

Info

Publication number: CN211086178U
Application number: CN201922082690.0U
Authority: CN
Inventors: 刘俩德
Original assignee: Xiamen Mindeyou Food Technology Co ltd
Current assignee: Xiamen Mindeyou Food Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-24
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a pH acidity meter for producing a compound acidity regulator, which belongs to the technical field of food additives, and adopts the technical scheme that the pH acidity meter comprises a machine body, an electrode support and a measuring electrode, wherein the electrode support is vertically arranged on the machine body, one end of the electrode support, which is far away from the machine body, is provided with a cavity, the cavity is internally connected with a movable support in a sliding way, one side of the movable support is connected with an electrode supporting arm which penetrates out of the outer side of the electrode support, the outer wall of the electrode support is provided with a sliding opening for the electrode supporting arm to penetrate out, the measuring electrode is arranged at one end of the electrode supporting arm, which is far away from the movable support, a rack is fixed on the outer wall of one side of the movable support, one side of the rack is meshed with a gear which is rotatably arranged in the cavity, and an operating rod which penetrates, the utility model discloses have the effect of conveniently adjusting measuring electrode's height.

Description

PH acidity meter of compound acidity regulator production usefulness

Technical Field

The utility model belongs to the technical field of food additive, more specifically say that it relates to a pH acidity meter of compound acidity regulator production usefulness that it relates to.

Background

The acidity regulator, also called pH regulator, is a substance for maintaining or changing the pH value of food, and is mainly used for controlling the acidifying agent and the alkaline agent required by the food and having a plurality of functional characteristics for improving the quality of the food, such as improving the antioxidation effect and preventing the rancidity of the food; complexing with heavy metal ions, the product has the effects of preventing oxidation or browning reaction, stabilizing color, reducing turbidity, enhancing gelation property, etc.

In the production process of the acidity regulator, in order to strictly control the pH value of the solution, it is generally necessary to perform detection using a pH acidimeter. The main principle of pH acidimeters is understood to be precision potentiometers. When detecting, the electrode is immersed in the solution to be detected, different electromotive forces are generated due to different acidity (hydrogen ion concentration) of the solution to be detected, the electromotive forces are amplified by a direct current amplifier, and finally the pH value of the solution to be detected is indicated by a reading indicator (voltmeter).

At present, chinese patent that the publication number of granting is CN205449867U discloses an acidimeter for chinese-medicinal material detects, the on-line screen storage device comprises a base, fixedly connected with electrode holder on the base, motor holder includes support arm and swinging boom, be connected through universal joint between support arm and the swinging boom, the support arm includes dead lever and movable rod, cup joint between movable rod and the dead lever, and fasten through the fastener, the end of swinging boom is provided with the electrode mounting hole, and measuring electrode installs in the electrode mounting hole.

Similar to the acidimeter for chinese-medicinal material detects among the prior art, it makes the movable rod can do concertina movement in the dead lever through loosening the fastener at first when using, waits that the length of movable rod draws to the required length and locks with the fastener again, then will install in the measuring electrode on the swinging boom probe wait to detect in the solution can. However, such an acidimeter needs to loosen the fastener when adjusting the measuring electrode, needs to tighten the fastener after adjusting the measuring electrode to a desired position, and is time-consuming in the process of repeatedly adjusting the fastener, and thus there is room for improvement.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a pH acidity meter of compound acidity regulator production usefulness, its advantage lies in conveniently adjusting measuring electrode's height.

In order to achieve the above purpose, the utility model provides a following technical scheme: the pH acidity meter for producing the compound acidity regulator comprises a machine body, an electrode support and a measuring electrode, wherein the electrode support is vertically arranged on the machine body, the electrode support at which the measuring electrode is arranged is far away from one end of the machine body, a cavity is arranged in the electrode support, a movable support is connected in the cavity in a sliding manner, one side of the movable support is connected with an electrode supporting arm penetrating out of the outer side of the electrode support, a sliding opening for the electrode supporting arm to penetrate out and extend along the height direction of the electrode supporting arm is formed in the outer wall of the electrode support, the measuring electrode is arranged at one end, far away from the movable support, of the electrode supporting arm, a rack is fixed on the outer wall of one side of the movable support, a gear rotatably arranged in the cavity is meshed with one side of the rack, and an operating rod penetrating out of the.

By adopting the technical scheme, when the height of the measuring electrode needs to be adjusted, only the operating rod needs to be rotated, the gear drives the rack to ascend or descend, the movable support ascends or descends in the cavity synchronously, the electrode supporting arm can move along the direction of the sliding opening, and the height adjustment of the measuring electrode is realized.

In conclusion, for the original position that changes measuring electrode through adjusting the fastener repeatedly, the aforesaid can adjust measuring electrode's height, convenient operation through rotating the action bars.

The utility model discloses further set up to: the limiting blocks extend from two sides of the movable support in the length direction, and limiting grooves for the limiting blocks to slide are formed in the inner wall of the cavity.

Through adopting above-mentioned technical scheme, the removal orbit of movable support can be injectd in the cooperation of stopper and spacing groove for movable support's removal is more stable.

The utility model discloses further set up to: and one side of the limiting block, which is contacted with the limiting groove, is arc-shaped.

By adopting the technical scheme and the arc design, the abrasion between the limiting block and the limiting groove can be reduced, and the movable support is prevented from generating noise in the moving process.

The utility model discloses further set up to: the operating rod is arranged in one end of the outer side of the electrode support and is fixedly provided with a ratchet wheel, and a pawl clamped with the ratchet wheel is rotatably arranged on the outer wall of the electrode support.

By adopting the technical scheme, after the movable support ascends or descends to the designated position, the two hands can be liberated by clamping the pawl and the ratchet wheel, so that the operating rod is kept immovable, and the stability of the measuring electrode during detection is improved.

The utility model discloses further set up to: one end of the operating rod, which is far away from the electrode support, is connected with an adjusting hand wheel, and the ratchet wheel is positioned on one side of the adjusting hand wheel, which is close to the electrode support.

By adopting the technical scheme, the arrangement of the adjusting hand wheel can provide a force application part for the operating rod, and an operator can conveniently rotate the operating rod. The ratchet wheel is arranged on one side of the adjusting hand wheel close to the electrode support, so that the ratchet wheel can be prevented from influencing an operator to rotate the operating rod.

The utility model discloses further set up to: the electrode support arm includes the fixed arm of being connected with the movable support and rotates the swinging boom of being connected with the fixed arm, be provided with on the fixed arm and be used for the restriction swinging boom pivoted setting element, the electrode mounting hole has been seted up to the tip of swinging boom, measuring electrode installs in the electrode mounting hole.

Through adopting above-mentioned technical scheme, when needs are adjusted measuring electrode's installation angle, only need rotate the swinging boom, make the swinging boom rotate around the axis of rotation of fixed arm, can change the installation angle of swinging boom, treat that the swinging boom rotates to the assigned position after, can make the swinging boom keep motionless through the setting element, ensure measuring electrode and detect the stability of time.

The utility model discloses further set up to: the setting element is the spring catch, be provided with a plurality of edges on the outer wall of swinging boom the swinging boom rotates the path and distributes and supplies the joint groove of spring catch embedding.

Through adopting above-mentioned technical scheme, after the swinging boom rotates to the assigned position, make spring catch embedding joint inslot, can make the swinging boom keep motionless, realize the location of swinging boom.

The utility model discloses further set up to: and scales distributed along the length direction of the sliding opening are arranged on the outer wall of the electrode support.

By adopting the technical scheme, the arrangement of the scales can facilitate an operator to observe the moving distance of the electrode supporting arm, and the adjustment precision of the measuring electrode is improved.

To sum up, the utility model has the advantages of it is following:

1. when the height of the measuring electrode needs to be adjusted, the movable support can move along the direction of the sliding opening by rotating the operating rod to enable the gear to drive the rack to ascend or descend and enabling the movable support to ascend or descend in the cavity synchronously, so that the height of the measuring electrode can be adjusted;

2. the moving track of the movable support can be limited through the matching of the limiting block and the limiting groove, so that the movable support can move more stably;

3. through the setting of scale, can make things convenient for the operator to observe the distance that the electrode support arm removed, improve measuring electrode's adjustment accuracy.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a partial cross-sectional view of the present embodiment highlighting a gear and rack mating arrangement;

FIG. 3 is a partial cross-sectional view of the structure of the embodiment highlighting the stop block and the stop groove;

FIG. 4 is a schematic diagram illustrating a partial explosion of the positioning member and the locking groove according to the embodiment.

Description of reference numerals: 1. a body; 2. an electrode holder; 3. a measuring electrode; 4. a cavity; 5. a movable support; 6. an electrode support arm; 61. a fixed arm; 611. a positioning member; 62. a rotating arm; 621. a clamping groove; 7. a sliding port; 8. a rack; 9. a gear; 10. an operating lever; 11. calibration; 12. a limiting block; 13. a limiting groove; 14. a ratchet wheel; 15. a pawl; 16. and adjusting a hand wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A pH acidity meter for producing a compound acidity regulator is shown in figure 1 and comprises a machine body 1, an electrode support 2 and a measuring electrode 3, wherein the electrode support 2 is vertically arranged on the machine body 1, and the measuring electrode 3 is arranged on the electrode support 2.

As shown in fig. 1 and 2, a cavity 4 which extends along the height direction of the electrode support 2 and has a rectangular cross section is formed in the electrode support 2, a movable support 5 is connected to the cavity 4 in a sliding manner, one side of the movable support 5 is connected with an electrode support arm 6 which penetrates out of the outer side of the electrode support 2, a sliding opening 7 which is used for allowing the electrode support arm 6 to penetrate out and extends along the height direction is formed in the outer wall of the electrode support 2, the measuring electrode 3 is installed at one end, far away from the movable support 5, of the electrode support arm 6, a rack 8 is fixed on the outer wall of one side of the movable support 5, a gear 9 which is rotatably arranged in the cavity 4 is meshed with one side of the rack 8, and an operating rod. Therefore, by rotating the operating rod 10, the gear 9 can drive the rack 8 and the movable support 5 to ascend or descend in the cavity 4, and further drive the electrode supporting arm 6 to move along the direction of the sliding opening 7, so that the height adjustment of the measuring electrode 3 is realized.

It is worth mentioning that the outer wall of the electrode support 2 is provided with scales 11 distributed along the length direction of the sliding opening 7, so that an operator can conveniently observe the moving distance of the electrode support arm 6 through the scales 11, and the adjustment precision of the measuring electrode 3 is improved.

As shown in fig. 3, the two sides of the length direction of the movable support 5 extend to form a limiting block 12, a limiting groove 13 for sliding the limiting block 12 is formed in the inner wall of the cavity 4, and the moving track of the movable support 5 can be limited by the cooperation of the limiting block 12 and the limiting groove 13, so that the movable support 5 can move more stably.

Further, in order to reduce the wear between the limiting block 12 and the limiting groove 13 and avoid the noise generated by the movable bracket 5 during the moving process, one side of the limiting block 12 contacting the limiting groove 13 is arc-shaped in this embodiment.

As shown in fig. 2 and 3, a ratchet 14 is fixed at one end of the operating rod 10, which is positioned outside the electrode holder 2, and a pawl 15 which is engaged with the ratchet 14 is rotatably arranged on the outer wall of the electrode holder 2. Therefore, after the movable support 5 ascends or descends to a designated position, the pawls 15 are clamped with the ratchet wheels 14, so that two hands can be released, the operating rod 10 is kept still, and the stability of the measuring electrode 3 during detection is improved.

As shown in fig. 2 and 3, an adjusting hand wheel 16 is connected to one end of the operating rod 10 away from the electrode holder 2, and the ratchet 14 is located on one side of the adjusting hand wheel 16 close to the electrode holder 2, so that a force applying part can be provided for the operating rod 10 through the adjusting hand wheel 16, and an operator can rotate the operating rod 10 conveniently. Wherein, the ratchet wheel 14 is arranged at one side of the adjusting hand wheel 16 close to the electrode bracket 2, so that the ratchet wheel 14 can be prevented from influencing the rotation of the operating rod 10 by an operator.

As shown in fig. 2 and 4, the electrode supporting arm 6 includes a fixed arm 61 connected to the movable bracket 5 and a rotating arm 62 rotatably connected to the fixed arm 61, the fixed arm 61 is provided with a positioning member 611 for limiting rotation of the rotating arm 62, an electrode mounting hole is opened at an end of the rotating arm 62, and the measuring electrode 3 is mounted in the electrode mounting hole. Therefore, when the installation angle of the measuring electrode 3 needs to be adjusted, the installation angle of the rotating arm 62 can be changed by rotating the rotating arm 62 to rotate the rotating arm 62 around the rotating shaft of the fixing arm 61, and after the rotating arm 62 rotates to a specified position, the rotating arm 62 can be kept still through the positioning member 611, thereby ensuring the stability of the measuring electrode 3 during detection.

Specifically, the positioning element 611 is a spring pin, and the outer wall of the rotating arm 62 is provided with a plurality of clamping grooves 621 which are distributed along the rotating path of the rotating arm 62 and in which the spring pin is embedded. Therefore, after the rotating arm 62 rotates to the designated position, the rotating arm 62 can be kept still only by embedding the spring pin into the clamping groove 621, and the positioning of the rotating arm 62 is realized.

The utility model discloses a working process and beneficial effect as follows: when the height of the measuring electrode 3 needs to be adjusted, the height of the measuring electrode 3 can be changed only by rotating the adjusting hand wheel 16 to enable the gear 9 to drive the rack 8 and the movable bracket 5 to ascend or descend and enabling the fixed arm 61 of the electrode supporting arm 6 to move along the direction of the sliding opening 7; when the movable support 5 ascends or descends to a specified position, the pawl 15 is clamped with the ratchet wheel 14, even if the operating rod 10 is kept still, and the stability of the measuring electrode 3 during detection is ensured.

In conclusion, compared with the prior art that the position of the measuring electrode 3 is changed by repeatedly adjusting the fastening piece, the height of the measuring electrode 3 can be adjusted by rotating the operating rod 10, and the operation is convenient.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a pH acidity meter of compound acidity regulator production usefulness, includes organism (1), electrode support (2) and measuring electrode (3), electrode support (2) vertical setting is in on the organism (1), the one end of organism (1) is kept away from in electrode support (2) that measuring electrode (3) were installed, its characterized in that: be provided with cavity (4) in electrode holder (2), cavity (4) internal slipping is connected with movable support (5), one side of movable support (5) is connected with electrode support arm (6) of wearing out the electrode holder (2) outside, the confession has been seted up on the outer wall of electrode holder (2) electrode support arm (6) are worn out and are followed the mouth (7) that slides that its direction of height extends, install measuring electrode (3) electrode support arm (6) keep away from the one end of movable support (5), be fixed with rack (8) on one side outer wall of movable support (5), one side meshing of rack (8) have rotate set up in gear (9) in cavity (4), be fixed with action bars (10) of wearing out the electrode holder (2) outside on gear (9).

2. The pH acidity meter for producing the compound acidity regulator according to claim 1, which is characterized in that: limiting blocks (12) extend from two sides of the movable support (5) in the length direction, and limiting grooves (13) for the limiting blocks (12) to slide are formed in the inner wall of the cavity (4).

3. The pH acidity meter for producing the compound acidity regulator according to claim 2, which is characterized in that: one side of the limiting block (12) contacting with the limiting groove (13) is arc-shaped.

4. The pH acidity meter for producing the compound acidity regulator according to claim 1, which is characterized in that: the electrode support is characterized in that the operating rod (10) is arranged at one end of the outer side of the electrode support (2) and is fixedly provided with a ratchet wheel (14), and a pawl (15) clamped with the ratchet wheel (14) is rotatably arranged on the outer wall of the electrode support (2).

5. The pH acidity meter for producing the compound acidity regulator according to claim 4, which is characterized in that: one end, far away from the electrode support (2), of the operating rod (10) is connected with an adjusting hand wheel (16), and the ratchet wheel (14) is located on one side, close to the electrode support (2), of the adjusting hand wheel (16).

6. The pH acidity meter for producing the compound acidity regulator according to claim 4, which is characterized in that: electrode support arm (6) include fixed arm (61) be connected with movable support (5) and rotate swinging boom (62) of being connected with fixed arm (61), be provided with on fixed arm (61) and be used for the restriction swinging boom (62) pivoted setting element (611), the electrode mounting hole has been seted up to the tip of swinging boom (62), install measurement electrode (3) in the electrode mounting hole.

7. The pH acidity meter for producing the compound acidity regulator according to claim 6, which is characterized in that: the setting element (611) is the spring catch, be provided with a plurality of edges on the outer wall of swinging arm (62) rotation route distributes and supplies the joint groove (621) of spring catch embedding.

8. The pH acidity meter for producing the compound acidity regulator according to claim 1, which is characterized in that: scales (11) distributed along the length direction of the sliding opening (7) are arranged on the outer wall of the electrode support (2).