CN214585179U

CN214585179U - Intelligent potentiometric titrator for food detection

Info

Publication number: CN214585179U
Application number: CN202023330401.3U
Authority: CN
Inventors: 李盼; 谭玥辉; 张兴超; 徐进诺; 李艳梅
Original assignee: Yunnan Cti Certification Co ltd
Current assignee: Yunnan Cti Certification Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-02
Anticipated expiration: 2030-12-30

Abstract

The utility model provides an intelligence potentiometric titrator that food detection used, the mobile phone comprises a host computer, the top of host computer is equipped with titration outfit and fixed station in proper order, the top of fixed station is equipped with the fixed lantern ring, be equipped with the locating rack under the fixed lantern ring, the locating rack includes the positioning disk, the symmetry is equipped with the bar breach on the positioning disk, the below of positioning disk is equipped with fixed establishment, fixed establishment includes two-way lead screw, it is connected with the slide to all mesh on the outer wall of the double-phase reverse-threaded portion of two-way lead screw, the top of slide is equipped with the slide bar, press from both sides tight piece is installed on the top of slide bar, the one side of pressing from both sides tight piece is equipped with the V-arrangement breach, just driving motor and adjustment handle are installed respectively to the both ends of two-way lead screw. The utility model discloses a tight fixed of clamp of reaction cup, the probability that the condition that solution spills appears in the effectual reduction reaction cup of ability, and be applicable to the reaction cup of fixed multiple different bottle footpaths, the practicality is high.

Description

Intelligent potentiometric titrator for food detection

Technical Field

The utility model relates to a food detection equipment's technical field specifically is an intelligent potentiometric titrator that food detection used.

Background

At present, in the food detection field, often use intelligent potentiometric titrator to carry out the capacity analysis and detect, but the reaction cup among the intelligent potentiometric titrator of current often directly places, does not fix and press from both sides tightly, when testing, if meet the phenomenon that the collision easily takes place the solution and spills.

According to patent document No. 201920890142.8 there is provided an automatic potentiometric titrator, which comprises a host machine, a titration assembly and an operation platform, wherein the titration assembly and the operation platform are fixed on the host machine, the titration assembly comprises a solution cup to be measured, a reference electrode, an indicating electrode and a burette, the solution cup to be measured is arranged on the operating platform, the cup mouth of the solution cup to be measured is provided with a sealing device for sealing the cup mouth, the surface of the sealing device is provided with a reference electrode mounting hole, an indicating electrode mounting hole and a burette mounting hole which are communicated, the reference electrode, the indicating electrode and the burette correspondingly extend into the solution cup to be measured through the reference electrode mounting hole, the indicating electrode mounting hole and the burette mounting hole, although the titration experiment was carried out in a closed environment, the structure of the fixed reaction cup was not provided, and the solution was easily poured out by collision during the test.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an intelligent potentiometric titrator for food detection, which is used for solving the technical problem of the prior art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

an intelligent potentiometric titrator for food detection comprises a host, wherein a titration device and a fixed station are sequentially installed at the top of the host, a fixed lantern ring is installed at the top of the fixed station, a positioning frame is arranged under the fixed lantern ring, the positioning frame comprises a positioning disc, bar-shaped notches are symmetrically arranged on the positioning disc, a fixing mechanism is arranged below the positioning disc, the fixing mechanism comprises a bidirectional screw, sliding seats are respectively connected to the outer walls of two opposite thread parts of the bidirectional screw in a meshed manner, sliding rods are installed at the top of each sliding seat, each sliding rod is matched with the bar-shaped notch, clamping blocks are installed at the top ends of the sliding rods, one side, close to the positioning disc, of each clamping block is provided with a V-shaped notch, and the two ends of the bidirectional screw penetrate through the fixed station and extend to the outer side of the fixed station to be respectively provided with a driving motor and an adjusting handle, and an output shaft of the driving motor is connected with one end of the bidirectional screw rod.

Further, the magnet post is installed at the center department at positioning disk top, L type bracing piece is installed to the bottom symmetry of positioning disk, the diaphragm of L type bracing piece is fixed in the top of fixed station bottom plate.

Further, the inboard of the fixed lantern ring is equipped with the reaction cup, the bottom of reaction cup is equipped with the fixed slot, the inboard of fixed slot is connected with the iron sheet through sticky bonding, iron sheet and the mutual actuation of magnet post.

Further, damper is installed to the bottom symmetry of positioning disk, two damper all is located the outside of two-way lead screw, every damper all includes the installation section of thick bamboo, the inboard of installation section of thick bamboo is equipped with the slide, the bottom of slide links to each other with the installation section of thick bamboo bottom plate through the spring, the rubber pole is installed at the top of slide, the top of rubber pole runs through the installation section of thick bamboo and extends to its outside and install the mounting panel, just mounting panel and installation section of thick bamboo link to each other with positioning disk bottom and fixed station bottom plate respectively.

Furthermore, the inner wall of the installation cylinder is provided with a limiting sliding groove, and the sliding plate is connected with the limiting sliding groove in a sliding manner.

Furthermore, a pressure sensor is installed at the center of the bottom of the positioning plate and electrically connected with a control system of the host through a wire.

Furthermore, each V-shaped notch is provided with a soft pad on the inner side, the soft pad is composed of a sponge layer and an anti-slip layer, and the two sides of the sponge layer are respectively bonded and connected with the clamping blocks and the anti-slip layer through adhesion.

Furthermore, the outer side of the driving motor is fixedly provided with a mounting box, the open end of the mounting box is connected with the fixed platform, and the base of the driving motor is connected with the inner bottom plate of the mounting box through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model realizes the clamping and fixing of the reaction cup through the positioning disc, the strip-shaped notch, the driving motor, the bidirectional screw rod, the slide seat, the slide rod, the clamping block, the V-shaped notch and the adjusting handle, has simple operation and convenient use, can effectively reduce the probability of the solution in the reaction cup falling, is suitable for fixing the reaction cups with various different bottle diameters, and has high practicability; the positioning of the reaction cup is realized through the lantern ring, the magnet column, the fixing groove and the iron sheet, and the positioning accuracy is high; the rubber rod and the spring can effectively buffer and absorb the external impact force on the positioning plate, so that the stability of the reaction cup is improved; through pressure sensor and host computer, realized intelligent detection operation.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the fixing table structure of the present invention;

FIG. 3 is a schematic view of the positioning frame of the present invention;

fig. 4 is a top view of the clamping block structure of the present invention;

fig. 5 is a sectional view of the shock-absorbing assembly structure of the present invention.

In the figure: 1. a host; 2. a titration device; 3. a fixed table; 31. a fixed collar; 4. a reaction cup; 41. fixing grooves; 42. iron sheets; 5. a fixing mechanism; 51. a bidirectional lead screw; 52. a slide base; 53. a slide bar; 54. a clamping block; 541. a V-shaped notch; 55. a drive motor; 56. an adjusting handle; 57. a soft pad; 571. a sponge layer; 572. an anti-slip layer; 6. a positioning frame; 61. positioning a plate; 611. a strip-shaped notch; 612. a pressure sensor; 613. a magnetic column; 62. an L-shaped support bar; 7. a shock absorbing assembly; 71. mounting the cylinder; 711. a limiting chute; 72. a spring; 73. a slide plate; 74. a rubber rod; 75. mounting a plate; 8. and (5) mounting the box.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the embodiment, referring to fig. 1, 2, 3 and 4, an intelligent potentiometric titrator for food detection includes a main machine 1, a titration apparatus 2 and a fixing table 3 are sequentially installed on the top of the main machine 1, a specific structure of the titration apparatus 2 may adopt the prior art, which is not specifically described herein, a fixing collar 31 is installed on the top of the fixing table 3, a positioning frame 6 is installed under the fixing collar 31, the positioning frame 6 includes a positioning plate 61, bar notches 611 are symmetrically arranged on the positioning plate 61, a fixing mechanism 5 is installed under the positioning plate 61, the fixing mechanism 5 includes a bidirectional screw 51, sliding seats 52 are engaged and connected on outer walls of two opposite threaded portions of the bidirectional screw 51, a sliding rod 53 is installed on the top of each sliding seat 52, each sliding rod 53 is matched with the bar notch 611, and through matching of the sliding rod 53 and the bar notch 611, the fixing device is beneficial to fixing reaction cups 4 with different bottle diameters, the top end of each slide rod 53 is provided with a clamping block 54, one side of each clamping block 54, which is close to the positioning disc 61, is provided with a V-shaped notch 541, two ends of the bidirectional screw 51 penetrate through the fixing table 3 and extend to the outer side of the fixing table, the two ends of the bidirectional screw 51 are respectively provided with a driving motor 55 and an adjusting handle 56, the output shaft of the driving motor 55 is connected with one end of the bidirectional screw 51, when the reaction cup 4 needs to be fixed, the driving motor 55 controls the bidirectional screw 51 to rotate so that the two slide seats 52 drive the slide rods 53 to be close to each other, the slide rods 53 drive the clamping blocks 54 to be close to the reaction cup 4, the clamping blocks 54 can be abutted against the outer wall of the reaction cup 4 through the arranged V-shaped notches 541, the clamping blocks 54 can be used for clamping the reaction cup 4 to finish the fixing of the reaction cup 4, when the reaction cup 4 needs to be taken down, the driving motor 55 controls the bidirectional screw 51 to rotate reversely so that the clamping blocks 54 are far away from the reaction cup 4, the reaction cup 4 can be taken down, the operation is simple and convenient, the use is convenient, the reaction cup is suitable for fixing the reaction cups 4 with different bottle diameters, the application range is wide, the practicability is high, in addition, the reaction cup 4 can also be fixed in a manual mode, the clamping block 54 can be close to or far away from the reaction cup 4 by rotating the adjusting handle 56 by hands, the inner side of each V-shaped gap 541 is provided with a soft pad 57, the soft pad 57 consists of a sponge layer 571 and an anti-skid layer 572, the anti-skid layer 572 can be made of a rubber pad or a silica gel pad with anti-skid grains, the two sides of the sponge layer 571 are respectively bonded and connected with the clamping block 54 and the anti-skid layer 572 by gluing, the possibility that the clamping block 54 damages the reaction cup 4 is effectively reduced by the sponge layer 571 and the anti-skid layer, the mounting box 8 is fixedly mounted on the outer side of the driving motor 55, the open end of the mounting box 8 is connected with the fixing platform 3, and the base of the driving motor 55 is connected with the inner bottom plate of the mounting box 8 through a bolt, the mounting box 8 has the function of protecting the driving motor 55, and the driving motor 55 is effectively prevented from being collided through the arranged mounting box 8.

In an embodiment, referring to fig. 2 and 3, a magnet column 613 is installed at the center of the top of the positioning plate 61, an L-shaped support rod 62 is symmetrically installed at the bottom of the positioning plate 61, a transverse plate of the L-shaped support rod 62 is fixed to the top of the bottom plate of the fixing table 3, a reaction cup 4 is disposed inside the fixing collar 31, a fixing groove 41 is disposed at the bottom of the reaction cup 4, an iron plate 42 is connected to the inside of the fixing groove 41 by adhesive bonding, the iron plate 42 and the magnet column 613 are attracted to each other, the reaction cup 4 is inserted into the fixing collar 31, the magnet column 613 is inserted into the fixing groove 41, the reaction cup 4 is positioned by the attraction between the magnet column 613 and the iron plate 42, and the positioning accuracy is high.

In an embodiment, referring to fig. 3 and 5, the bottom of the positioning plate 61 is symmetrically provided with damping assemblies 7, two damping assemblies 7 are located on the outer side of the bidirectional screw 51, each damping assembly 7 includes a mounting tube 71, a sliding plate 73 is arranged on the inner side of the mounting tube 71, the bottom of the sliding plate 73 is connected to the bottom plate of the mounting tube 71 through a spring 72, a rubber rod 74 is arranged on the top of the sliding plate 73, the top end of the rubber rod 74 extends to the outer side of the mounting tube 71 through the mounting tube 71 and is provided with a mounting plate 75, the mounting plate 75 and the mounting tube 71 are respectively connected to the bottom of the positioning plate 61 and the bottom plate of the fixed platform 3, the external impact force applied to the positioning plate 61 can be effectively absorbed through the arranged rubber rod 74 and the spring 72, so as to improve the stability of the reaction cup 4, reduce the possibility of the solution in the reaction cup 4 being poured, the inner wall of the mounting tube 71 is provided with a limiting chute 711, and the sliding plate 73 is connected with the limiting sliding groove 711 in a sliding manner, and the sliding plate 73 is limited through the sliding connection between the sliding plate 73 and the limiting sliding groove 711.

In an embodiment, referring to fig. 3, a pressure sensor 612 is installed at the bottom center of the positioning plate 61, the model of the pressure sensor 612 is PV-5, the pressure sensor 612 is electrically connected to the control system of the host 1 through a wire, the control system of the host 1 can adopt computer control, PLC control and the like in the prior art, which are not described in detail herein, whether the reaction cup 4 is placed on the positioning plate 61 can be detected through the pressure sensor 612, and a signal is transmitted to the host 1, when it is detected that the reaction cup 4 is placed on the positioning plate 61, the fixing mechanism 5 is controlled by the control system of the host 1 to complete the fixing of the reaction cup 4, and then the control system controls the titration apparatus 2 to work for detection, thereby realizing an intelligent detection operation.

The utility model discloses a concrete operation as follows:

firstly, the reaction cup 4 is inserted into the fixing sleeve ring 31, the magnet column 613 is inserted into the fixing groove 41, the magnet column 613 and the iron sheet 42 are mutually attracted to complete the positioning of the reaction cup 4, at this time, the pressure sensor 612 detects that the reaction cup 4 is placed on the positioning disc 61, then signals are transmitted to the host 1, the control system of the host 1 controls the fixing mechanism 5 to work, the driving motor 55 is started, the driving motor 55 controls the bidirectional screw 51 to rotate to enable the two sliding seats 52 to drive the sliding rods 53 to mutually approach, the sliding rods 53 drive the clamping block 54 to approach the reaction cup 4, the clamping block 54 can be abutted against the outer wall of the reaction cup 4 through the arranged V-shaped gap 541, the reaction cup 4 is clamped by the clamping block 54 to complete the fixing of the reaction cup 4, then the control system controls the titration device 2 to work for detection, after the detection is completed, the driving motor 55 controls the bidirectional screw 51 to reversely rotate to enable the clamping block 54 to be far away from the reaction cup 4, can take off reaction cup 4, in addition, also can adopt manual mode fixed reaction cup 4, rotate adjusting handle 56 with the hand and can make clamp tight piece 54 be close to or keep away from reaction cup 4, in the use, can effectual buffering absorption positioning disk 61 receive external impact force through the rubber pole 74 and the spring 72 that set up to reaction cup 4's stability has been improved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an intelligent potentiometric titrator of food detection usefulness, includes host computer (1), its characterized in that, titration outfit (2) and fixed station (3) are installed in proper order to the top of host computer (1), the fixed lantern ring (31) is installed at the top of fixed station (3), be equipped with locating rack (6) under fixed lantern ring (31), locating rack (6) are including positioning disk (61), the symmetry is equipped with bar breach (611) on positioning disk (61), the below of positioning disk (61) is equipped with fixed establishment (5), fixed establishment (5) are including two-way lead screw (51), all mesh on the outer wall of two-phase anti-thread portion of two-way lead screw (51) is connected with slide (52), every slide bar (53) are all installed at the top of slide (52), every slide bar (53) all cooperate with bar breach (611), the top of every slide bar (53) all installs and presss from both sides tight piece (54), every press from both sides tight piece (54) and all be equipped with V-arrangement breach (541) near one side of positioning disk (61), just the both ends of two-way lead screw (51) are run through fixed station (3) and are extended to its outside and install driving motor (55) and regulating stem (56) respectively, the output shaft of driving motor (55) links to each other with the one end of two-way lead screw (51).

2. The intelligent potentiometric titrator for food detection according to claim 1, wherein a magnet column (613) is installed at the center of the top of the positioning plate (61), an L-shaped support rod (62) is symmetrically installed at the bottom of the positioning plate (61), and a horizontal plate of the L-shaped support rod (62) is fixed at the top of a bottom plate of the fixed table (3).

3. The intelligent potentiometric titrator for food detection according to claim 2, wherein a reaction cup (4) is arranged on the inner side of the fixing collar (31), a fixing groove (41) is arranged at the bottom of the reaction cup (4), an iron sheet (42) is connected to the inner side of the fixing groove (41) through adhesive bonding, and the iron sheet (42) and the magnet column (613) are attracted to each other.

4. The intelligent potentiometric titrator for food detection according to claim 1, wherein the bottom of the positioning disc (61) is symmetrically provided with damping assemblies (7), two damping assemblies (7) are located on the outer side of the bidirectional screw (51), each damping assembly (7) comprises an installation cylinder (71), the inner side of the installation cylinder (71) is provided with a sliding plate (73), the bottom of the sliding plate (73) is connected with the bottom plate of the installation cylinder (71) through a spring (72), the top of the sliding plate (73) is provided with a rubber rod (74), the top end of the rubber rod (74) penetrates through the installation cylinder (71) and extends to the outer side of the installation cylinder to be provided with an installation plate (75), and the installation plate (75) and the installation cylinder (71) are respectively connected with the bottom of the positioning disc (61) and the bottom plate of the fixed table (3).

5. The intelligent potentiometric titrator for food detection according to claim 4, wherein a limiting sliding groove (711) is arranged on the inner wall of the mounting cylinder (71), and the sliding plate (73) is in sliding connection with the limiting sliding groove (711).

6. The intelligent potentiometric titrator for food detection as claimed in claim 1, wherein a pressure sensor (612) is installed at the bottom center of the positioning plate (61), and the pressure sensor (612) is electrically connected with a control system of the main machine (1) through a lead.

7. The intelligent potentiometric titrator for food detection according to claim 1, wherein a flexible pad (57) is arranged on the inner side of each V-shaped notch (541), the flexible pad (57) is composed of a sponge layer (571) and an anti-slip layer (572), and two sides of the sponge layer (571) are respectively bonded with the clamping block (54) and the anti-slip layer (572) by gluing.

8. The intelligent potentiometric titrator for food detection according to claim 1, wherein a mounting box (8) is fixedly mounted on the outer side of the driving motor (55), the open end of the mounting box (8) is connected with the fixed platform (3), and the base of the driving motor (55) is connected with the inner bottom plate of the mounting box (8) through a bolt.