CN215218859U

CN215218859U - Carbon dioxide tester

Info

Publication number: CN215218859U
Application number: CN202121084327.3U
Authority: CN
Inventors: 孟兆海; 邓浩
Original assignee: Yinuo Tianjin Testing Service Co ltd
Current assignee: Yinuo Tianjin Testing Service Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-17
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a carbon dioxide apparatus, concretely relates to food determination instrument technical field, the power distribution box comprises a box body, there is the pillar inside bottom of box through bearing swing joint, the pillar outer end is fixed with the backup pad, the backup pad top is equipped with four first screw rods, two of them the spiral shell of first screw rod and two other first screw rods is to reverse setting, one of them first screw rod bottom mounting has the motor. The utility model discloses a motor drives four first screw rods and rotates, the spiral shell through making two wherein first screw rods to the spiral shell with two other first screw rods to reverse setting to make first movable block begin to reciprocate in order to drive spacing section of thick bamboo luffing motion, thereby drive the backup pad through first gear engagement second gear and rotate, thereby make spacing section of thick bamboo drive the sample that awaits measuring can the luffing motion in circumference pivoted, make the sample swing that awaits measuring more even, labour saving and time saving, it is efficient.

Description

Carbon dioxide tester

Technical Field

The utility model relates to a food measuring instrument technical field, the more specifically carbon dioxide apparatus that says so.

Background

The carbon dioxide measuring instrument measures the concentration or partial pressure of carbon dioxide in exhaled breath or other conditions according to different physical principles, and comprises an infrared analyzer, a mass spectrometer, a Raman scattering analyzer, an acousto-optic spectroscope, a chemical carbon dioxide indicator and the like.

Most of the existing carbon dioxide measuring instruments manually swing the to-be-measured sampled beverage and the like, so that the time and the labor are wasted, and the measurement error is caused due to different swinging force at each time.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a carbon dioxide measurement appearance, it rotates to drive four first screws through the motor, the spiral shell through making wherein two first screws is to the spiral shell with two other first screws is to reverse setting, thereby make first movable block begin to reciprocate in order to drive spacing section of thick bamboo luffing motion, thereby it rotates to drive the backup pad through first gear engagement second gear, thereby make spacing section of thick bamboo drive the sample that awaits measuring can the luffing motion in circumference pivoted, it is more even to make the sample that awaits measuring swing, time saving and labor saving, and high efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a carbon dioxide tester comprises a box body, wherein a supporting column is movably connected to the bottom end inside the box body through a bearing, a supporting plate is fixed to the outer end of the supporting column, four first screw rods are arranged at the top of the supporting plate, two of the first screw rods and the other two first screw rods are arranged in opposite screw directions, a motor is fixed to the bottom end of one of the first screw rods and arranged on one side of the top of the supporting plate, the bottom ends of the other three first screw rods are movably connected with the inner wall of the supporting plate through bearings, two belt pulleys are vertically fixed to the outer ends of the four first screw rods, every two adjacent belt pulleys are movably connected through a belt, a first gear is arranged between the plurality of belt pulleys, the first gear is fixedly arranged at the outer end of the supporting column, a second gear is meshed with one side of the first gear, and the second gear is fixedly arranged at the outer end of one of the first screw rods, four first screw rod outer end all has first movable block, four through threaded connection be equipped with a spacing section of thick bamboo between the first movable block, four connecting rods, four through activity free bearing swing joint in spacing section of thick bamboo outer end, four the connecting rod top is respectively through activity free bearing and four first movable block one side swing joint, the fixed survey device that is equipped with in spacing section of thick bamboo top, the fixed controller that is equipped with in survey device one side.

In a preferred embodiment, the measuring device comprises a second screw, the top end of the second screw is movably connected with the top end inside the box body through a bearing, the top end of the second screw penetrates through the box body and extends out of the top of the box body, the outer end of the second screw is connected with a second movable block through threads, a measuring needle is fixed at the bottom of the second movable block, and the bottom end of the measuring needle is electrically connected with the rear side of the controller through a lead.

In a preferred embodiment, an adjusting disc is fixed to the top of the box body, the bottom of the adjusting disc is fixedly connected with the top end of the second screw rod, and a handle is fixed to one side of the top of the adjusting disc.

In a preferred embodiment, four springs are arranged on the inner side of the limiting cylinder, two fixing plates are fixed on one sides of the four springs close to the limiting cylinder, and the fixing plates are fixedly connected with the side wall of the limiting cylinder.

In a preferred embodiment, a through hole is formed in the top of the box body, and a glass plate is fixedly arranged inside the through hole.

In a preferred embodiment, two doors are movably connected to the front side of the box body through hinges.

In a preferred embodiment, a turntable is fixed at the top end of the support column, the four first screw rods all penetrate through the turntable and extend out of the top of the turntable, and the outer ends of the four first screw rods are all movably connected with the turntable through bearings.

The utility model discloses a technological effect and advantage:

the utility model discloses a motor drives four first screw rods and rotates, the spiral shell through making two wherein first screw rods to the spiral shell with two other first screw rods to reverse setting to make first movable block begin to reciprocate in order to drive spacing section of thick bamboo luffing motion, thereby drive the backup pad through first gear engagement second gear and rotate, thereby make spacing section of thick bamboo drive the sample that awaits measuring can the luffing motion in circumference pivoted, make the sample swing that awaits measuring more even, labour saving and time saving, it is efficient.

Drawings

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

Fig. 2 is a schematic view of the structure of the belt pulley of the present invention.

Fig. 3 is a cross-sectional view of the limiting cylinder of the present invention.

Fig. 4 is a top view of the fixing plate and the spring of the present invention.

Fig. 5 is a top view of the first gear and the second gear of the present invention.

The reference signs are: 1. a box body; 2. a pillar; 3. a support plate; 4. a motor; 5. a first gear; 6. A second gear; 7. a belt pulley; 8. a turntable; 9. a first screw; 10. a box door; 11. a connecting rod; 12. A limiting cylinder; 13. a first movable block; 14. a second screw; 15. a measuring needle; 16. a second movable block; 17. an adjusting disk; 18. a glass plate; 19. a controller; 20. a spring; 21. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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 work belong to the protection scope of the present invention.

According to the carbon dioxide measuring instrument shown in the figures 1-5, the carbon dioxide measuring instrument comprises a box body 1, wherein a supporting column 2 is movably connected to the bottom end inside the box body 1 through a bearing, a supporting plate 3 is fixed to the outer end of the supporting column 2, four first screw rods 9 are arranged at the top of the supporting plate 3, two of the first screw rods 9 and the other two first screw rods 9 are arranged in a reverse spiral direction, a motor 4 is fixed to the bottom end of one of the first screw rods 9, the motor 4 is arranged on one side of the top of the supporting plate 3, the bottom ends of the other three first screw rods 9 are movably connected with the inner wall of the supporting plate 3 through bearings, two belt pulleys 7 are vertically fixed to the outer ends of the four first screw rods 9, every two adjacent belt pulleys 7 are movably connected through a belt, a first gear 5 is arranged among the plurality of belt pulleys 7, and the first gear 5 is fixedly arranged at the outer end of the supporting

column

2, 5 one side meshing of first gear has second gear 6, second gear 6 is fixed to be established in one of them first screw rod 9 outer end, four first screw rod 9 outer end all has first movable block 13, four through threaded connection be equipped with spacing section of thick bamboo 12 between the first movable block 13, there are four connecting rods 11, four in spacing section of thick bamboo 12 outer end through activity free bearing swing joint, connecting rod 11 top is respectively through activity free bearing and the swing joint of four first movable blocks 13 one side, the fixed survey device that is equipped with in spacing section of thick bamboo 12 top, survey device one side is fixed and is equipped with controller 19.

Further, the survey device includes

second screw rod

14, 14 tops of second screw rod pass through bearing and the inside top swing joint of

box

1, 14 tops of second screw rod pass box 1 and extend the box 1 top, there is second movable block 16 second screw rod 14 outer end through threaded connection, second movable block 16 bottom is fixed with survey needle 15, survey needle 15 bottom through wire and 19 rear side electric connection of controller, through rotating second screw rod 14 and then drive second movable block 16 and remove in order to drive survey needle 15 and remove to get into the sample that awaits measuring, and transmit for 19 accurate measurement carbon dioxide content wherein of controller.

Further, the top of the box body 1 is fixed with an adjusting disc 17, the bottom of the adjusting disc 17 is fixedly connected with the top end of the second screw rod 14, one side of the top of the adjusting disc 17 is fixed with a handle, and the rotating disc 17 is convenient to rotate by setting the handle so as to drive the second screw rod 14 to rotate.

Further, the inboard of a spacing section of thick bamboo 12 is equipped with four springs 20, four spring 20 all is fixed with two fixed plates 21 near a spacing section of thick bamboo 12 one side, and is a plurality of fixed plate 21 all with a spacing 12 lateral wall fixed connection, the sample that awaits measuring of a plurality of different specifications is fixed to the centre gripping of being convenient for through setting up spring 20 and fixed plate 21.

Further, the opening has been seted up at 1 top of box, the inside fixed glass board 18 that is equipped with of opening is convenient for observe the position of a spacing section of thick bamboo 12 and the condition of swaing through setting up glass board 18, is convenient for in time adjust.

Furthermore, the front side of the box body 1 is movably connected with two box doors 10 through hinges, and a sample to be detected can be taken conveniently through the box doors 10.

Further, 2 tops of pillar are fixed with carousel 8, four first screw rod 9 all passes carousel 8 and extends carousel 8 top, four 9 outer ends of first screw rod all have a supporting role to first screw rod 9 through setting up carousel 8 through bearing and 8 swing joint of carousel, are convenient for improve the stability of first screw rod 9.

The utility model discloses the theory of operation: before use, the box door 10 is opened to place a sample to be measured into the limiting cylinder 12, at the moment, one side of the limiting plate 21 is tightly attached to the outer end of an object to be measured through the elastic force of the spring 20, so that the sample to be measured is limited and fixed in the limiting cylinder 12, after the sample to be measured is fixed, the four first screws 9 are driven to rotate through the starting motor 4 and the transmission of the belt pulley 7, because the screw directions of two of the first screws 9 and the other two first screws 9 are reversely arranged, when the first screws 9 rotate, two of the first movable blocks 13 can move downwards, the other two first movable blocks 13 can move upwards, so that the limiting cylinder 12 starts to swing upwards and downwards along with the rotation of the motor 4, because the supporting plate 3 is fixed with the upright post 2, and the upright post 2 is in transmission connection with the motor 4 through the first gear 5 and the second gear 6, the motor 4 can drive the upright post 2 to rotate through the first gear 5 and the second gear 6, so as to drive the supporting plate 3 to rotate, and the motor 4 and the plurality of first screw rods 9 are movably connected with the supporting plate 3 through bearings, so that the plurality of first screw rods 9 can rotate reversely along with the motor 4, thereby driving the first screw rod 9 to do circumferential rotation through the supporting plate 3 so as to enable the limiting cylinder 12 to rotate, at the moment, the limiting cylinder 12 drives the sample to be tested to start rotating and continuously swing up and down without manual swing, thereby the liquid in the sample to be measured can be shaken to enable the carbon dioxide gas in the liquid to escape, the swinging effect is more uniform, the swinging efficiency is greatly improved, the error is favorably reduced, after the swinging is finished, by keeping the plurality of first movable blocks 13 horizontal, the adjustment plate 17 is manually rotated to rotate the second screw 14, the second screw 14 drives the second movable block 16 to move downward, so that the measuring needle 15 penetrates the sample to be measured to enter the inside thereof and the carbon dioxide content thereof is measured by the controller 19.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a carbon dioxide apparatus, includes box (1), its characterized in that: the bottom in the box body (1) is movably connected with a supporting column (2) through a bearing, the outer end of the supporting column (2) is fixed with a supporting plate (3), the top of the supporting plate (3) is provided with four first screw rods (9), wherein two of the first screw rods (9) and the other two first screw rods (9) are arranged in a reverse direction, one of the first screw rods (9) is fixed with a motor (4) at the bottom end, the motor (4) is arranged at one side of the top of the supporting plate (3), the other three first screw rods (9) are movably connected with the inner wall of the supporting plate (3) through a bearing, the outer ends of the four first screw rods (9) are vertically fixed with two belt pulleys (7), every two adjacent belt pulleys (7) are movably connected through a belt, a plurality of first gear wheels (5) are arranged between the belt pulleys (7), and the first gear wheels (5) are fixedly arranged at the outer end of the supporting column (2), first gear (5) one side meshing has second gear (6), second gear (6) are fixed to be established in one of them first screw rod (9) outer end, four first screw rod (9) outer end all has first movable block (13), four through threaded connection be equipped with spacing section of thick bamboo (12) between first movable block (13), there are four connecting rods (11), four through activity free bearing swing joint in spacing section of thick bamboo (12) outer end connecting rod (11) top respectively through activity free bearing and four first movable block (13) one side swing joint, the fixed survey device that is equipped with in spacing section of thick bamboo (12) top, survey device one side is fixed and is equipped with controller (19).

2. A capnometer according to claim 1, wherein: the survey device includes second screw rod (14), second screw rod (14) top is through bearing and the inside top swing joint of box (1), box (1) is passed and box (1) top is extended on second screw rod (14) top, second screw rod (14) outer end has second movable block (16) through threaded connection, second movable block (16) bottom is fixed with survey needle (15), survey needle (15) bottom through wire and controller (19) rear side electric connection.

3. A capnometer according to claim 2, wherein: the top of the box body (1) is fixed with an adjusting disc (17), the bottom of the adjusting disc (17) is fixedly connected with the top end of the second screw rod (14), and one side of the top of the adjusting disc (17) is fixed with a handle.

4. A capnometer according to claim 1, wherein: the inner side of the limiting cylinder (12) is provided with four springs (20), and one side, close to the limiting cylinder (12), of each spring (20) is fixedly provided with two fixing plates (21), and the fixing plates (21) are fixedly connected with the side wall of the limiting cylinder (12).

5. A capnometer according to claim 1, wherein: the box (1) top has been seted up the opening, the inside fixed glass board (18) that is equipped with of opening.

6. A capnometer according to claim 1, wherein: the front side of the box body (1) is movably connected with two box doors (10) through hinges.

7. A capnometer according to claim 1, wherein: pillar (2) top is fixed with carousel (8), four first screw rod (9) all pass carousel (8) and extend carousel (8) top, four first screw rod (9) outer end all passes through bearing and carousel (8) swing joint.