CN214201330U

CN214201330U - Chromatograph is with passing material equipment

Info

Publication number: CN214201330U
Application number: CN202023124097.7U
Authority: CN
Inventors: 张凯皓; 王勇军; 郭文明; 董婷婷
Original assignee: Wenzhou Dongtai Resin Co ltd
Current assignee: Wenzhou Dongtai Resin Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-14
Anticipated expiration: 2030-12-22

Abstract

The application relates to a material conveying device for a chromatograph, which comprises a chromatograph and a material conveying assembly, wherein the material conveying assembly comprises a base, a placing disc arranged on the base, a shell positioned above the placing disc and a material taking assembly positioned in the shell, the material taking assembly comprises a left frame rod and a right frame rod, one side of the left frame rod, which faces the right frame rod, is provided with a vertical clamping block and a clamping groove for the vertical clamping block to insert, a rotating gear is rotatably connected between the left frame rod and the right frame rod, and the rotating gear drives the left frame rod and the right frame rod to move in an opposite direction or in an opposite direction; the one end fixedly connected with servo motor who takes the material subassembly is kept away from to running gear, the adjustable stroke cylinder of fixedly connected with on the servo motor, this application has the operation that makes things convenient for the staff, need not the staff to keep on the effect of taking the material on the chromatograph limit always when touchhing the article dosage that the chromatograph needs to detect and too big.

Description

Chromatograph is with passing material equipment

Technical Field

The application relates to the field of chromatographs, in particular to a material conveying device for a chromatograph.

Background

At present, the application of liquid chromatographs is more and more extensive. The liquid chromatograph consists of a liquid storage device, a pump, a sample injector, a chromatographic column, a detector, a recorder and the like. The mobile phase in the liquid storage device is pumped into the system by a pump, the sample solution enters the mobile phase through the sample injector and is loaded into the chromatographic column by the mobile phase, and because each component in the sample solution has different distribution coefficients in two phases, when the two phases move relatively, through repeated adsorption-desorption distribution processes, each component generates a large difference in moving speed, is separated into single components and flows out of the column in sequence, when the sample passes through the detector, the concentration of the sample is converted into an electric signal and is transmitted to a recorder, and data is printed in a map form.

In view of the above-mentioned related art, there are also drawbacks: when general staff carries out the material loading to the chromatograph, all need the staff to take the material by hand and put into the chromatograph, but when the material was too much, then need the staff to keep on the chromatograph and carry out the mechanicalness on the limit and take, consequently still remain to improve.

SUMMERY OF THE UTILITY MODEL

For the operation of convenient staff, need not the staff when the article dosage that runs into the chromatograph and need detect and keep on the effect of taking the material on the chromatograph limit always, can make article automatic put into the chromatograph and detect, this application provides a chromatograph is with passing material equipment.

The application provides a chromatograph is with passing material equipment adopts following technical scheme:

a material conveying device for a chromatograph comprises a chromatograph and a material conveying assembly, wherein the material conveying assembly comprises a base, a placing disc arranged on the base, a shell positioned above the placing disc and a material taking assembly positioned in the shell, the material taking assembly comprises a left frame rod and a right frame rod, vertical clamping blocks and clamping grooves for the vertical clamping blocks to insert are arranged on the surfaces, facing each other, of the left frame rod and the right frame rod, a rotating gear is rotatably connected between the left frame rod and the right frame rod, and the rotating gear drives the left frame rod and the right frame rod to move in an opposite direction or in an opposite direction; one end of the rotating gear, which is far away from the material taking assembly, is fixedly connected with a servo motor, and an adjustable stroke cylinder is fixedly connected onto the servo motor.

By adopting the technical scheme, the left frame rod and the right frame rod are close to each other under the driving of the rotating gear so as to clamp the articles, and then the articles clamped are lowered under the driving of the rotating gear to be loosened so as to clamp the articles; and the lateral movement of the left frame rod and the right frame rod can be realized through the stroke-adjustable cylinder, so that the object can be moved towards the chromatograph.

Optionally, a rubber sleeve is sleeved on the part of the left frame rod contacting with the material, and a rubber sleeve is also sleeved on the part of the right frame rod contacting with the material.

Through adopting above-mentioned technical scheme, the rubber sleeve can increase the grip block to the frictional force of article for the grip block can reduce the possibility that article breaks away from between the grip block when pressing from both sides and removing article.

Optionally, the shell is further fixedly connected with clamping plates, piston rods of the stroke-adjustable cylinders are located between the clamping plates, and the piston rods of the stroke-adjustable cylinders are in contact with one ends, close to the two clamping plates, of the two clamping plates.

By adopting the technical scheme, the piston rod of the stroke-adjustable cylinder is preliminarily limited and clamped by the clamping plate.

Optionally, a cross rod is connected to the clamping plate in a threaded manner, the cross rod is perpendicular to the clamping plate, and one end of the cross rod, facing the clamping plate, is in contact with a piston rod of the stroke-adjustable cylinder.

By adopting the technical scheme, the cross rod is in contact with the piston rod of the adjustable stroke cylinder, so that the piston rod of the adjustable stroke cylinder is further limited, and the piston rod of the adjustable stroke cylinder is prevented from drooping due to gravity.

Optionally, the placing disc is detachably connected with a plurality of material placing boxes, the material placing boxes are arranged along the circumferential direction of the placing disc in an even array mode, a plurality of placing grooves for placing materials are formed in the placing disc, limiting blocks are further arranged on the placing disc, and the material placing boxes are located between the two limiting blocks.

By adopting the technical scheme, the material placing box can be taken out of the placing disc and cleaned independently, and the position of the material placing box can be limited by the limiting block after the material placing box is placed on the placing disc by a worker.

Optionally, a through hole communicated with the material placing box is formed in one end, close to the circle center of the placing disc, of the material placing box.

Through adopting above-mentioned technical scheme, the staff can insert the hand to perforate in to the area of contact of increase staff hand and the magazine is with the effect that makes things convenient for the staff to take out the magazine from placing the disc.

Optionally, the placing disc is provided with a perforated end fixedly connected with a magnetic part, and the placing disc is fixedly connected with a magnetic ring magnetically connected with the magnetic part.

By adopting the technical scheme, after the magnetic part is magnetically connected with the magnetic ring, the discharge box can be stably arranged on the placing disc through the magnetic connection between the discharge box and the placing disc.

Optionally, the material placing box is further provided with widening grooves, the number of which is the same as that of the placing grooves, the widening grooves are formed in the notches of the placing grooves, and the diameter of each widening groove is larger than that of each placing groove.

Through adopting above-mentioned technical scheme, the widening groove of major diameter has the effect that the guide staff put into the standing groove with article, and also makes things convenient for the staff to insert the hand to the area of contact between extension groove in order to increase staff's hand and the blowing box after the article use up to make things convenient for the staff to shift out the article that is located the standing groove.

To sum up, the beneficial technical effect that this application includes has, can realize moving the article of bulk dose through taking the material subassembly, and need the staff to take one specially.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic sectional view showing a part of the structure inside the housing in the embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

FIG. 4 is a schematic sectional view showing a partial structure of a cylinder with an adjustable stroke in an embodiment of the present application.

Fig. 5 is an exploded view of the disk and the magazine in the embodiment of the present application.

Reference numerals: 1. a chromatograph; 2. a material conveying component; 3. a base; 4. placing the disc; 5. a housing; 6. a material taking component; 7. a left frame bar; 8. a right frame bar; 9. a vertical clamping block; 10. a clamping groove; 11. a rotating gear; 12. a servo motor; 13. a stroke-adjustable cylinder; 14. a rubber sleeve; 15. a clamping block; 16. a magnetic ring; 17. a clamping plate; 18. a cross bar; 19. placing a material box; 20. a placement groove; 21. a limiting block; 22. perforating; 23. a magnetic member; 24. widening the groove; 25. a left driving rod; 26. the right drives the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a chromatograph is with passing material equipment. Referring to fig. 1 and 2, a material transfer device for a chromatograph includes a chromatograph 1 and a material transfer assembly 2 for placing an object in the chromatograph 1, wherein a feeding hole of the chromatograph 1 faces the material transfer assembly 2. Pass material subassembly 2 including base 3, set up placing disc 4 on base 3, be located the shell 5 of placing disc 4 top and be located shell 5 and take material subassembly 6, shell 5 carries out fixed connection with 3 internal fixation of base's cylinder, adjust the height of taking material subassembly 6 through the cylinder, later take out the material from placing disc 4 through taking material subassembly 6 automatically and put into chromatograph 1 in to the material again to realize the automatic effect of taking the material.

Referring to fig. 2 and 3, the material taking assembly 6 includes a left frame rod 7 and a right frame rod 8, and the left frame rod 7 and the right frame rod 8 are both inside the housing 5 and are connected with the housing 5 in a sliding manner. All fixed link has the grip block 15 on the disc 4 was placed to left hack lever 7 and right hack lever 8 orientation, and when the thing rank was in between grip block 15, left hack lever 7 was close to each other with right hack lever 8 to reduce the space between grip block 15 and carry out the purpose that the centre gripping was lifted with article. The rubber sleeve 14 is fixedly connected to the clamping block 15, and the friction force of the clamping block 15 on the article can be increased through the rubber sleeve 14, so that the possibility that the article is separated from the clamping block 15 when the article is clamped and moved by the clamping block 15 can be reduced.

Referring to fig. 3 and 4, a rotating gear 11 is further rotatably connected in the housing 5, the rotating gear 11 is located between the left frame bar 7 and the right frame bar 8, the left frame bar 7 extends towards the rotating gear 11 to form a left driving rod 25, the right frame bar 8 extends towards the rotating gear 11 to form a right driving rod 26, the left driving rod 25 and the right driving rod 26 are respectively located at the upper end and the lower end of the rotating gear 11 and are rotatably connected with the rotating gear 11, a servo motor 12 is further fixedly connected to the rotating gear 11, and a rotating shaft of the servo motor 12 is fixedly connected with the center of the rotating gear 11, so that the rotating gear 11 can rotate along the rotating shaft of the servo motor 12, and the left frame bar 7 and the right frame bar 8 are driven to approach to each other or be away from each other.

Referring to fig. 3 and 4, a clamping block and a clamping groove 10 are fixedly connected to one end of the left frame rod 7 facing the right frame rod 8, and the other end of the right frame rod 8 facing the left frame rod 7 is also fixedly connected to the clamping block and the clamping groove 10. When the rotating gear 11 rotates and drives left hack lever 7 and right hack lever 8 and be close to each other and remove, the joint piece that is located on left hack lever 7 is close to the joint groove 10 of seting up on right hack lever 8 and inserts gradually and open some joint groove 10 on right hack lever 8 in, and fixed connection's joint piece also moves and inserts gradually and open some joint groove 10 on left hack lever 7 towards the direction of left hack lever 7 on right hack lever 8 in to this reduces the distance between clamping block 15 in order to carry out the centre gripping to article. And when the rotating gear 11 rotates and drives right hack lever 8 and keep away from each other, fixed joint piece is gradually deviate from in opening some joint groove 10 on right hack lever 8 on left hack lever 7, and fixed joint piece is also gradually deviate from in opening some joint groove 10 on left hack lever 7 on right hack lever 8 to the realization will be loosened by the article of clamping block 15 centre gripping.

Referring to fig. 1 and 5, two clamping plates 17 are further fixedly connected in the housing 5, a piston rod of the adjustable stroke cylinder 13 is located between the clamping plates 17, and a cross rod 18 is further connected to the two clamping plates 17 through a bolt and a thread, so that the material taking assembly 6 needs to be moved by using the adjustable stroke cylinder 13 due to the fact that the material taking assembly 6 needs to be moved in the horizontal direction, and the piston rod of the adjustable stroke cylinder 13 needs to be pulled to a long distance. The piston rod of the adjustable stroke cylinder 13 is preliminarily limited and clamped through the clamping plates 17, the piston rod of the adjustable stroke cylinder 13 is in contact with one end, close to the two clamping plates 17, of each other, the piston rod of the adjustable stroke cylinder 13 is reduced from shaking left and right, and then the end, far away from the inner side wall of the shell 5, of the piston rod of the adjustable stroke cylinder 13 is in contact with one end through the cross rod 18 and the piston rod of the adjustable stroke cylinder 13, so that the piston rod of the adjustable stroke cylinder 13 is further limited, and the piston rod of the adjustable stroke cylinder 13 is prevented from sagging due to gravity.

Referring to fig. 1 and 5, a plurality of material placing boxes 19 are further arranged on the placing disc 4, the material placing boxes 19 are arranged in an array along a circular axis of a circle center of the placing disc 4, each material placing box 19 is provided with a placing groove 20 for placing articles and widening grooves 24 with the same number as the placing grooves 20, and the widening grooves 24 are arranged on the notches of the placing grooves 20 and the diameter of the widening grooves 24 is larger than that of the placing grooves 20. The widening groove 24 with the large diameter has the effect of guiding a worker to place the articles into the placing groove 20, and after the articles are used up, the worker can conveniently insert hands into the widening groove 24 to increase the contact area between the hands of the worker and the placing box 19, so that the worker can conveniently move out the articles in the placing groove 20.

Referring to fig. 1 and 5, the material placing box 19 is detachably connected with the placing disc 4, a plurality of limiting blocks 21 are further arranged on the placing disc 4, the limiting blocks 21 are aligned on a circular shaft by taking a vertical axial lead of the placing disc 4 as a reference, the distance between the adjacent limiting blocks 21 is the same as the size of the material placing box 19, and the material placing box 19 can be just placed between the two adjacent limiting blocks 21. And a magnetic part 23 is fixedly connected with one end of the axial lead of the disk 4 which is placed in the placing box 19 again, a magnetic ring 16 which is used for being in magnetic connection with the magnetic part 23 is fixedly arranged on the placing disk 4 along the circumferential direction of the placing disk, and the magnetic part 23 and the magnetic ring 16 are provided with magnets. After the worker places the material discharging box 19 on the placing disc 4, the limiting blocks 21 limit the horizontal position of each limiting block 21, and after the magnetic part 23 is magnetically connected with the magnetic ring 16, the material discharging box 19 can be stably placed on the placing disc 4 through the magnetic connection between the material discharging box 19 and the placing disc 4. One end of the material placing box 19 close to the circle center of the placing disc 4 is provided with a through hole 22 communicated with the material placing box 19, when workers need to take the material placing box 19 out of the placing disc 4 for cleaning and detection, the workers can insert hands into the through hole 22 to increase the contact area between the hands of the workers and the material placing box 19 so as to facilitate the workers to take the material placing box 19 out of the placing disc 4.

The embodiment of the application discloses a chromatograph is with passing material equipment's implementation principle does: when a large amount of article are located putting magazine 19, drive through the cylinder on the base 3 and take material subassembly 6 to carry out the removal on the vertical position, later the staff accessible is taken material subassembly 6 and will be located the article of putting magazine 19 and take by oneself, puts into article to chromatograph 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a chromatograph is with passing material equipment, includes chromatograph (1) and passes material subassembly (2), its characterized in that: the material conveying component (2) comprises a base (3), a placing disc (4) arranged on the base (3), a shell (5) positioned above the placing disc (4) and a material taking component (6) positioned in the shell (5), wherein the base (3) is also provided with an air cylinder fixedly connected with the shell (5), the material taking component (6) comprises a left frame rod (7) and a right frame rod (8), one surfaces of the left frame rod (7) and the right frame rod (8) facing each other are respectively provided with a vertical clamping block (9) and a clamping groove (10) for the vertical clamping block (9) to insert, a rotating gear (11) is rotatably connected between the left frame rod (7) and the right frame rod (8), and the rotating gear (11) drives the left frame rod (7) and the right frame rod (8) to move in opposite directions or away from each other; one end of the rotating gear (11) far away from the material taking assembly (6) is fixedly connected with a servo motor (12), and an adjustable stroke cylinder (13) is fixedly connected to the servo motor (12).

2. The material conveying device for chromatograph of claim 1, characterized in that: the rubber sleeve (14) is sleeved on the part of the left frame rod (7) contacted with the material, and the rubber sleeve (14) is also sleeved on the part of the right frame rod (8) contacted with the material.

3. The material conveying device for chromatograph of claim 1, characterized in that: still fixedly connected with grip block (17) in shell (5), the piston rod of adjustable stroke cylinder (13) is located between grip block (17), and the piston rod of adjustable stroke cylinder (13) contacts with the one end that two grip blocks (17) are close to each other.

4. The material conveying device for chromatograph according to claim 3, characterized in that: the stroke-adjustable air cylinder is characterized in that a cross rod (18) is connected to the clamping plate (17) in a threaded mode, the cross rod (18) is perpendicular to the clamping plate (17), and one end, facing the clamping plate (17), of the cross rod (18) is in contact with a piston rod of the stroke-adjustable air cylinder (13) respectively.

5. The material conveying device for chromatograph of claim 1, characterized in that: the novel storage rack is characterized in that the placing disc (4) is detachably connected with a plurality of material placing boxes (19), the material placing boxes (19) are arranged in a circumferential uniform array mode along the placing disc (4), a plurality of placing grooves (20) for placing materials are formed in the placing disc (4), limit blocks (21) are further arranged on the placing disc (4), and the material placing boxes (19) are located between the two limit blocks (21).

6. The material conveying device for chromatograph according to claim 5, characterized in that: one end of the material placing box (19) close to the circle center of the placing disc (4) is provided with a through hole (22) communicated with the material placing box (19).

7. The material conveying device for chromatograph of claim 6, characterized in that: one end of the material placing box (19) provided with a through hole (22) is fixedly connected with a magnetic part (23), and the placing disc (4) is fixedly connected with a magnetic ring (16) which is magnetically connected with the magnetic part (23).

8. The material conveying device for chromatograph of claim 6, characterized in that: the material placing box (19) is also provided with widening grooves (24) which are the same as the placing grooves (20) in number, the widening grooves (24) are formed in the notches of the placing grooves (20), and the diameters of the widening grooves (24) are larger than those of the placing grooves (20).