CN210294035U

CN210294035U - Visible spectrophotometer

Info

Publication number: CN210294035U
Application number: CN201920967464.8U
Authority: CN
Inventors: 韩旭; 杨刚; 刘涛; 余春
Original assignee: Chengdu Woteam Food Stuff Co ltd
Current assignee: Chengdu Woteam Food Stuff Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-10
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a visible spectrophotometer belongs to check out test set technical field, including the main part, the washing tank has been seted up to the roof of main part, is provided with the brush that is used for wasing the cell in the washing tank, and the top of brush has set firmly a supporting bench, is provided with drive brush pivoted drive assembly in the main part, is provided with the shower nozzle in the washing tank, and fixed being provided with in the main part is used for opening and close the shower nozzle valve, be provided with the centre gripping subassembly that is used for the centre gripping cell in the main. When carrying out the cleaning operation to the color ware, invert the color ware on the brush-holder stud earlier, let the interior diapire of color ware paste mutually with the roof of brace table, through the centre gripping subassembly after that, it is fixed with the color ware, then open the valve, to the water spray of color ware inner wall, through drive assembly at last, order about the brush and rotate, wash the inner wall of color ware, save artifical centre gripping color ware and wash, the centre gripping is unstable when effectively avoiding wasing the color ware, contrast color ware inner wall clearance is cleaner, improves the cleaning performance.

Description

Visible spectrophotometer

Technical Field

The utility model relates to a check out test set technical field, in particular to visible spectrophotometer.

Background

Visible spectrophotometers are a widely used analytical instrument. The application field of the method relates to various aspects of scientific research, teaching and the like in the fields of pharmacy, medical health, chemistry and chemical industry, environmental protection, geology, machinery, metallurgy, petroleum, food, biology, materials, metering science, agriculture, forestry, fishery and the like, and the method is used for qualitative analysis, purity inspection, structural analysis, complex composition and stability constant determination, reaction kinetics research and the like.

Chinese patent No. CN208091907U discloses a visible spectrophotometer, which comprises a spectrophotometer main body, a camera bellows is fixedly installed on one side of the outer surface of the upper end of the spectrophotometer main body, and a case cover is movably installed on the outer surface of one side inside the camera bellows. During the use, start the spectrophotometer main part and preheat, then will wash the interior solution that awaits measuring of cell of pouring into of cell, open the case lid after that, put into spectrophotometer's camera bellows with the cell, close the case lid, begin to test the solution in the contrast cell.

However, before and after the test, the cuvette needs to be cleaned, and in order to avoid leaving fingerprints on the light-transmitting side wall of the cuvette and influence the test effect, the cuvette needs to be manually clamped on two side walls of the frosted glass on the cuvette, and then the inside of the cuvette needs to be filled with water and cleaned. Because the cuvette is smaller, when the cuvette is manually clamped and the inside of the cuvette is cleaned, the inner wall of the cuvette cannot be cleaned forcibly due to the limitation of clamping the cuvette by hands, so that unstable clamping is easily caused, and the cleaning effect is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a visible spectrophotometer has the advantage that improves the cell cleaning performance to.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a visible spectrophotometer, includes the main part, the washing tank has been seted up to the roof of main part, vertical rotation is provided with the brush that is used for wasing the cell in the washing tank, the top of brush sets firmly the brace table that is used for placing the cell, be provided with drive brush in the main part along self axis pivoted drive assembly, be provided with the nozzle in the washing tank towards cell open-ended shower nozzle, fixed being provided with in the main part is used for opening and close the shower nozzle valve, the one end of valve communicates external water source with the input of shower nozzle intercommunication, the other end, be provided with the centre gripping subassembly that is used for the centre gripping cell in the main part.

Through the technical scheme, before testing, need wash the operation to the color ware, invert the color ware on the brush-holder stud earlier, let the interior diapire of color ware paste mutually with the roof of brace table, through the centre gripping subassembly after that, the color ware rigidity, then open the valve, make the shower nozzle spray water in to the color ware from the opening part of color ware, through drive assembly at last, order about the brush and rotate, wash the inner wall of color ware, save artifical centre gripping color ware and wash, the centre gripping unstability when effectively avoiding wasing the color ware, contrast color ware inner wall clearance is cleaner, and the cleaning effect is improved.

The utility model discloses further set up to: the driving assembly comprises a first bevel gear, a second bevel gear and a rotating motor, the first bevel gear is coaxially and fixedly arranged at the bottom end of the brush, the rotating motor is fixedly arranged on the main body, an output shaft of the rotating motor penetrates into the cleaning tank and is coaxially and fixedly connected with the second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Through the technical scheme, after the cuvette is fixed, the rotating motor is started firstly to drive the second bevel gear to rotate, the first bevel gear and the brush are driven to rotate through the meshing of the first bevel gear and the second bevel gear, so that the inner wall of the cuvette is cleaned, the rotating motor is arranged in the main body, the phenomenon that the water enters the cuvette to cause short circuit can be effectively avoided, meanwhile, the manual rotating brush is omitted for cleaning the cuvette, the labor is saved, and the cleaning efficiency is improved.

The utility model discloses further set up to: the centre gripping subassembly includes the pressure spring, fixed subassembly and sets up two piece at least push rods in the main part along brush axis circumference even slip, the spout has radially been seted up along the brush on the lateral wall of washing tank, the push rod slides and sets up in the spout, the one end that the push rod is close to the brush sets firmly be used for with the butt board of cell butt, the roof of push rod has set firmly the plectrum of wearing out the main part, the roof of main part is seted up along spout length direction and is supplied the gliding bar hole of plectrum in the main part, the pressure spring sets up the diapire that is used for ordering about the push rod at the diapire of spout and keeps away from the spout, the one end of pressure spring and the diapire butt of spout, the other end and the push rod butt.

Through the technical scheme, put the cell upside down on a supporting bench after, untie the mounting earlier, make the push rod promote the push rod to be close to the cell under the effect of pressure spring, until the butt of butt board on the lateral wall of cell, through the clamping action of the contrast cell of a plurality of push rods and butt board along the even setting of brush circumference, make the axis of cell and the axis collineation of brush, make things convenient for the even washing of the inside wall of the cell of brush, improve the cleaning performance, promote the stability of cell in the cleaning process simultaneously.

The utility model discloses further set up to: the fixing assembly comprises an inserting rod and a spring, the top wall of the push rod is provided with an inserting hole matched with the inserting rod, the top wall of the main body is vertically provided with a through hole penetrating into the sliding groove, the inserting rod penetrates through the through hole and is inserted into the inserting hole, one end, far away from the inserting hole, of the inserting rod penetrates through the main body and is fixedly connected with a pull head, the spring is sleeved on the inserting rod and is used for driving the inserting rod to be separated from the inserting hole, one end of the spring is fixedly connected with the main body, and the other end of the spring is fixedly connected.

Through the technical scheme, after the comparison color ware is cleaned, firstly, the shifting sheet is manually stirred by a tester, the push rod is pulled to move in the sliding groove towards the direction far away from the color ware until the jack of the top wall of the push rod is aligned with the through hole on the top wall of the main body, and the inserted bar penetrates through the through hole and is inserted into the jack under the action force of the spring, so that the push rod is fixed in the sliding groove, the color ware is placed when the push rod is cleaned again, and the convenience is improved.

The utility model discloses further set up to: flannelette is fixedly arranged on the side wall of the abutting plate far away from the push rod.

Through above-mentioned technical scheme, set up the one deck cotton flannel on the lateral wall that the push rod was kept away from to the butt board, when making the push rod promote butt board butt on the lateral wall of cell, through cotton flannel and cell contact, effectively prevent to scrape the light-transmitting surface of cell of flower, avoid influencing test data, increase experimental accuracy.

The utility model discloses further set up to: the brush comprises a brush rod and a brush head, bristles are arranged on the side wall of the brush head, a square insertion block is fixedly arranged on the bottom wall of the brush head, the brush rod is rotatably arranged on the main body, and a square insertion groove matched with the square insertion block is formed in the top wall of the brush rod.

Through the technical scheme, before the comparison color ware is cleaned, the brush heads with different sizes are selected according to the sizes of the color ware, then the square insertion blocks of the brush heads are inserted into the square insertion grooves in the top wall of the brush rod on the main body, and when the different color ware is cleaned, the brush bristles on the brush heads can both clean the inner walls of the color ware, so that the cleaning effect is improved.

The utility model discloses further set up to: the washing device is characterized in that a placing groove is formed in the side wall of the main body, a drain pipe used for discharging washing liquid in the washing tank is arranged in the main body, one end of the drain pipe is communicated with the bottom wall of the washing tank, the other end of the drain pipe is communicated with the top wall of the placing groove, a water collecting box used for collecting the washing liquid in the washing tank is arranged in the placing groove in a sliding mode, and a handle is fixedly arranged on the side wall, close to an opening of.

Through above-mentioned technical scheme, at the in-process of wasing the cell, in the washing liquid flowed into the water-collecting box from the drain pipe in the washing tank, the area was washd and is accomplished the back, and the pulling handle is taken the water-collecting box out from the standing groove, and the washing liquid in the box of will catchmenting again is concentrated and is emptyd, can conveniently improve the convenience to the washing liquid centralized processing after having washd the cell.

The utility model discloses further set up to: the cleaning groove is characterized in that a dust cover used for covering the cleaning groove is arranged on the main body, an inserting block is fixedly arranged on the outer wall of the dust cover, an inserting lug is arranged on the top wall of the main body, and an inserting groove for the inserting block to rotate and insert is formed in the side wall, close to the dust cover, of the inserting lug.

Through above-mentioned technical scheme, after experimental completion, cover the dust cover on the washing tank, make the grafting piece of dust cover flush with the inserting groove on the grafting ear, then rotate the dust cover, make the grafting piece insert in the inserting groove, accomplish the fixed of dust cover, effectively keep the cleanness of washing tank or brush, avoid the brush ageing simultaneously, increase the life of brush.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

firstly, when the color cuvette is cleaned, firstly, the color cuvette is inverted on a brush rod, the inner bottom wall of the color cuvette is attached to the top wall of a supporting table, then, the color cuvette is fixed through a clamping assembly, then, a valve is opened, water is sprayed to the inner wall of the color cuvette, finally, a brush is driven to rotate through a driving assembly, the inner wall of the color cuvette is cleaned, manual clamping of the color cuvette for cleaning is omitted, unstable clamping when the color cuvette is cleaned is effectively avoided, the inner wall of the color cuvette is cleaned more cleanly, and the cleaning effect is improved;

before cleaning the cuvette, selecting brush heads with different sizes according to the size of the cuvette, inserting the square insertion blocks of the brush heads into the square insertion grooves on the top wall of the brush rod on the main body, so that when different cuvettes are cleaned, the bristles on the brush heads can clean the inner wall of the cuvette, and the cleaning effect is improved;

thirdly, after the test is completed, the dust cover covers the cleaning tank, the inserting block of the dust cover is enabled to be flush with the inserting groove on the inserting lug, then the dust cover is rotated, the inserting block is enabled to be inserted into the inserting groove, the fixing of the dust cover is completed, and the cleaning of the cleaning tank or the hairbrush is effectively kept.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of another embodiment of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is a schematic view of the overall structure of the present invention;

fig. 6 is an enlarged view of a portion C in fig. 5.

Reference numerals: 1. a main body; 11. a cleaning tank; 2. a brush; 21. a support table; 22. a brush bar; 23. a brush head; 24. brushing; 25. a square insert block; 26. a square slot; 3. a drive assembly; 31. a first bevel gear; 32. a second bevel gear; 33. rotating the motor; 4. a spray head; 41. a valve; 5. a clamping assembly; 51. a push rod; 52. a pressure spring; 53. a chute; 54. a butt joint plate; 55. a shifting sheet; 56. a strip-shaped hole; 57. flannelette; 6. a fixing assembly; 61. inserting a rod; 62. a spring; 63. a jack; 64. a slider; 65. a through hole; 7. a placement groove; 71. a drain pipe; 72. a water collection box; 73. a handle; 8. a dust cover; 81. an insertion block; 82. a plug-in lug; 83. and (4) inserting grooves.

Detailed Description

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

As shown in fig. 1 and 2, a visible spectrophotometer comprises a main body 1, a cleaning tank 11 is arranged on the top wall of the main body 1, the upper opening of the cleaning tank 11 is square, a brush 2 used for cleaning a cuvette is vertically arranged in the cleaning tank 11 in a rotating manner, a clamping assembly 5 used for clamping the cuvette is arranged on the main body 1, and the visible spectrophotometer comprises a pressure spring 52, a fixing assembly 6 and four push rods 51 which are uniformly arranged on the main body 1 in a sliding manner along the axial line circumference of the brush 2. All seted up spout 53 along brush 2 is radial on four lateral walls of washing tank 11, push rod 51 slides and sets up in spout 53 and one end stretches out spout 53, and push rod 51 stretches out the one end of spout 53 and sets firmly be used for with the butt board 54 of cell butt, and the butt board 54 sets firmly flannel 57 (see fig. 4) on being close to the lateral wall of cell to prevent scraping the cell lateral wall. The pressure spring 52 is arranged at one end of the push rod 51 close to the bottom wall of the sliding groove 53, two ends of the pressure spring 52 are respectively abutted against the bottom wall of the sliding groove 53 and one end of the push rod 51 far away from the abutting plate 54 to drive the push rod 51 to be far away from the bottom wall of the sliding groove 53, the top wall of the push rod 51 is fixedly provided with the shifting piece 55, and the top wall of the main body 1 is provided with a strip-shaped hole 56 for the shifting piece 55 to follow the push rod 51.

As shown in fig. 1 and 2, the fixing assembly 6 further includes an insertion rod 61 and a spring 62, wherein a top wall of the push rod 51 is vertically provided with an insertion hole 63, a top wall of the main body 1 is provided with a through hole 65, and when the push rod 51 moves in the sliding groove 53 to a position farthest from the cuvette, the through hole 65 can be aligned with the insertion hole 63. The insert rod 61 penetrates through the through hole 65, the top end of the insert rod 61 penetrates through the main body 1, a pull head 64 is fixedly connected to one end, penetrating through the main body 1, of the insert rod 61, the spring 62 is sleeved on the insert rod 61, one end of the spring 62 is fixedly connected with the main body 1, and the other end of the spring 62 is fixedly connected with the pull head 64 and used for driving the insert rod 61 to be pulled out of the insertion hole 63. When the through hole 65 is aligned with the insertion hole 63, the insertion rod 61 penetrates through the through hole 65 and is inserted into the insertion hole 63 under the action of the spring 62, and the push rod 51 is fixed at the position farthest from the cuvette.

As shown in fig. 1 and 2, a driving assembly 3 for driving the brush 2 to rotate along its axis is disposed on the main body 1, and the driving assembly 3 includes a first bevel gear 31, a second bevel gear 32 and a rotating motor 33. The rotating motor 33 is fixedly arranged on the main body 1, an output shaft of the rotating motor 33 penetrates through the cleaning tank 11 and is coaxially and fixedly connected with the second bevel gear 32, and the first bevel gear 31 is coaxially and fixedly arranged at the bottom end of the brush 2 and is meshed with the second bevel gear 32.

As shown in fig. 1 and 2, a placement groove 7 is opened on the side wall of the main body 1, a water collection box 72 is slidably disposed in the placement groove 7, and a handle 73 is fixedly disposed on the side wall of the water collection box 72 close to the opening of the placement groove 7. The main body 1 is internally provided with a drain pipe 71 for discharging the cleaning liquid in the cleaning tank 11, one end of the drain pipe 71 is communicated with the bottom wall of the cleaning tank 11, the other end of the drain pipe 71 is communicated with the top wall of the placing tank 7, the used cleaning liquid is collected from the cleaning tank 11 and flows into the drain pipe 71, and then flows into the water collecting box 72 from the drain pipe 71, after the cleaning is completed, the handle 73 is pulled out of the water collecting box 72 manually, and the uniform dumping treatment can be realized.

As shown in fig. 3 and 4, the brush 2 includes a brush rod 22 and a brush head 23, the brush rod 22 is rotatably disposed on the main body 1, a square slot 26 is disposed on a top wall of the brush rod 22, bristles 24 are disposed on a side wall of the brush head 23, a support table 21 is fixedly disposed on the top wall of the brush head 23, and a square insert 25 matched with the square slot 26 is fixedly disposed on a bottom wall of the brush head 23. Can select for use suitable brush head 23 according to cell size of a dimension change to guarantee that brush hair 24 can wash the cell inside wall, improve the cleaning performance.

As shown in fig. 3 and 4, a nozzle 4 with a nozzle facing the opening of the cuvette is arranged in the cleaning tank 11, a valve 41 for opening and closing the nozzle 4 is fixedly arranged on the main body 1, one end of the valve 41 is communicated with the input end of the nozzle 4, and the other end is communicated with an external water source.

As shown in fig. 5 and 6, the top wall of the main body 1 is provided with an insertion lug 82, the main body 1 is provided with a dust cover 8 for covering the cleaning tank 11 (see fig. 1), an insertion block 81 is fixedly arranged on the outer wall of the dust cover 8, and an insertion groove 83 for the insertion block 81 to insert is formed on the side wall of the insertion lug 82 close to the dust cover 8.

The specific working process is as follows: before testing, the cuvette needs to be cleaned, the cuvette is firstly inverted on the brush rod 22, the inner bottom wall of the cuvette is attached to the top wall of the support table 21, then the pull head 64 is pulled manually, the insertion rod 61 is pulled out from the insertion hole 63 on the push rod 51, the push rod 51 pushes the push rod 51 to approach the cuvette under the action of the pressure spring 52 until the abutting plate 54 abuts on the outer side wall of the cuvette, and the axis of the cuvette is collinear with the axis of the brush 2 through the clamping action of the plurality of push rods 51 and the abutting plate 54 which are uniformly arranged along the circumferential direction of the brush 2, so that the cuvette is fixed.

Then open valve 41, make shower nozzle 4 spray water to the cell from the opening part of cell, start rotating motor 33 at last, drive second bevel gear 32 and rotate, through first bevel gear 31 and second bevel gear 32 meshing, drive first bevel gear 31 and brush 2 and rotate to wash contrast cell inner wall, save artifical centre gripping cell and wash, effectively avoid when wasing the cell centre gripping unstability, clean up cleaner contrast cell inner wall, improve the cleaning performance.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A visible spectrophotometer, comprising: the device comprises a main body, the washing tank has been seted up to the roof of main part, vertical rotation is provided with the brush that is used for wasing the cell in the washing tank, the top of brush sets firmly the brace table that is used for placing the cell, be provided with drive brush in the main part along self axis pivoted drive assembly, be provided with the nozzle in the washing tank towards cell open-ended shower nozzle, fixed being provided with in the main part is used for opening and close the shower nozzle valve, the one end of valve communicates external water source with the input of shower nozzle intercommunication, the other end, be provided with the centre gripping subassembly that is used for the centre gripping cell in the main.

2. A visible spectrophotometer according to claim 1 wherein: the driving assembly comprises a first bevel gear, a second bevel gear and a rotating motor, the first bevel gear is coaxially and fixedly arranged at the bottom end of the brush, the rotating motor is fixedly arranged on the main body, an output shaft of the rotating motor penetrates into the cleaning tank and is coaxially and fixedly connected with the second bevel gear, and the first bevel gear is meshed with the second bevel gear.

3. A visible spectrophotometer according to claim 1 wherein: the centre gripping subassembly includes the pressure spring, fixed subassembly and sets up two piece at least push rods in the main part along brush axis circumference even slip, the spout has radially been seted up along the brush on the lateral wall of washing tank, the push rod slides and sets up in the spout, the one end that the push rod is close to the brush sets firmly be used for with the butt board of cell butt, the roof of push rod has set firmly the plectrum of wearing out the main part, the roof of main part is seted up along spout length direction and is supplied the gliding bar hole of plectrum in the main part, the pressure spring sets up the diapire that is used for ordering about the push rod at the diapire of spout and keeps away from the spout, the one end of pressure spring and the diapire butt of spout, the other end and the push rod butt.

4. A visible spectrophotometer according to claim 3, wherein: the fixing assembly comprises an inserting rod and a spring, the top wall of the push rod is provided with an inserting hole matched with the inserting rod, the top wall of the main body is vertically provided with a through hole penetrating into the sliding groove, the inserting rod penetrates through the through hole and is inserted into the inserting hole, one end, far away from the inserting hole, of the inserting rod penetrates through the main body and is fixedly connected with a pull head, the spring is sleeved on the inserting rod and is used for driving the inserting rod to be separated from the inserting hole, one end of the spring is fixedly connected with the main body, and the other end of the spring is fixedly connected.

5. A visible spectrophotometer according to claim 4 wherein: flannelette is fixedly arranged on the side wall of the abutting plate far away from the push rod.

6. A visible spectrophotometer according to claim 1 wherein: the brush comprises a brush rod and a brush head, bristles are arranged on the side wall of the brush head, a square insertion block is fixedly arranged on the bottom wall of the brush head, the brush rod is rotatably arranged on the main body, and a square insertion groove matched with the square insertion block is formed in the top wall of the brush rod.

7. A visible spectrophotometer according to claim 1 wherein: the washing device is characterized in that a placing groove is formed in the side wall of the main body, a drain pipe used for discharging washing liquid in the washing tank is arranged in the main body, one end of the drain pipe is communicated with the bottom wall of the washing tank, the other end of the drain pipe is communicated with the top wall of the placing groove, a water collecting box used for collecting the washing liquid in the washing tank is arranged in the placing groove in a sliding mode, and a handle is fixedly arranged on the side wall, close to an opening of.

8. A visible spectrophotometer according to claim 1 wherein: the cleaning groove is characterized in that a dust cover used for covering the cleaning groove is arranged on the main body, an inserting block is fixedly arranged on the outer wall of the dust cover, an inserting lug is arranged on the top wall of the main body, and an inserting groove for the inserting block to rotate and insert is formed in the side wall, close to the dust cover, of the inserting lug.