CN216747593U

CN216747593U - Wheat trace SDS sedimentation value measuring device

Info

Publication number: CN216747593U
Application number: CN202220155027.8U
Authority: CN
Inventors: 崔岩; 张慧; 陈明明; 徐长春; 田辉; 王玲
Original assignee: Henan Agricultural University
Current assignee: Henan Agricultural University
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-14
Anticipated expiration: 2032-01-20

Abstract

A wheat trace SDS sedimentation value measuring device comprises a barrel-shaped shell, an opening is formed in the lower portion of the shell, a test tube conveying module and a vibrating module are arranged in the shell, a window which is used for the test tube conveying module to enter is formed in the shell, and a feeding module and a solvent adding module are arranged on the shell; the oscillation module comprises a base, an oscillation motor and an inclined rail are fixed on the base, an inclined disc is arranged below the inclined rail, the center of the inclined disc is fixedly connected with an output shaft of the oscillation motor, a horizontal disc is arranged above the inclined rail, and a pressing device and a plugging device are arranged above the horizontal disc. Compared with the prior art, the vertical test tube has the technical effects that the horizontal disc is arranged, so that the test tube can be kept vertical in vibration, and the probability of sample escape is reduced.

Description

Wheat trace SDS sedimentation value measuring device

Technical Field

The utility model belongs to the technical field of biological instruments, and particularly relates to full-automatic intelligent equipment for determining a starch sedimentation value, in particular to full-automatic intelligent equipment for determining a wheat trace SDS sedimentation value.

Background

Wheat is one of the most important food crops in China at present and is the core of national food safety, the purpose and classification of wheat are directly determined by the quality difference of wheat, and an SDS precipitation value determination method is suitable for determining the quality difference of protein and is obviously related to the baking quality of bread.

The oscillation in the determination is very important, and the accuracy of the relationship determination can be seen in, for example, chinese patent No. CN210690199U, which discloses a shaking table for determining the precipitation value of wheat micro SDS for oscillating the sample.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved by the utility model are as follows: in the shock, the inclination of test tube constantly changes, and the sample is probably escaped from the test tube opening part, influences the accuracy.

The technical scheme of the utility model is as follows:

a wheat trace SDS sedimentation value measuring device comprises a barrel-shaped shell, an opening is formed in the lower portion of the shell, a test tube conveying module and a vibrating module are arranged in the shell, a window which is used for the test tube conveying module to enter is formed in the shell, and a feeding module and a solvent adding module are arranged on the shell; the vibration module comprises a base, a vibration motor and an inclined track are fixed on the base, an inclined disc is arranged below the inclined track in an inclined mode, the center of the inclined disc is fixedly connected with an output shaft of the vibration motor, a horizontal disc is arranged above the inclined track, a pressing device and a plugging device are arranged above the horizontal disc, the plugging device is fixed on the shell, the center of the horizontal disc is rotatably connected with the vertical part of the support, and the horizontal part of the support is fixed on the shell; eight strip-shaped holes are formed in the inclined disc and are radially arranged; the outer part of the inclined track is fixedly connected to the shell bottom, the inner part of the inclined track is fixedly connected to the center of the inclined disc, and an annular space is formed between the outer part and the inner part of the inclined track; each strip-shaped hole is internally provided with a hollow ball device, each hollow ball device comprises a hollow ball, a short cylinder and a flat cylinder, the top of each hollow ball is provided with an opening area, the bottom of each hollow ball is fixedly connected to the top of the corresponding short cylinder, the bottom of each short cylinder is fixedly connected to the corresponding flat cylinder, the corresponding short cylinder is arranged in the corresponding strip-shaped hole of the corresponding inclined disc and can slide along the corresponding strip-shaped hole, the flat cylinder is in contact with the lower surface of the corresponding inclined disc and is parallel to the inclined disc, and the hollow ball is in contact with the upper surface of the inclined disc, so that the flat cylinder is stably perpendicular to the inclined disc; the horizontal disc is provided with eight through holes B distributed on a circle; wear to establish one in every through-hole B and can follow its gliding test tube groove device, the vertical setting of test tube groove device, its from the top down is including establishing ties fixed hollow cylinder, thin cylinder and half solid sphere in proper order, and half solid sphere is located the opening district, makes half solid sphere and clean shot be the ball pin pair and is connected, and hollow cylinder's upper portion is hollow district, accomodates the test tube in the hollow district, and the test tube groove device passes from the annular space.

The test tube conveying module comprises a sliding mechanism, a circular test tube rack and a handle, the circular test tube rack is provided with eight through holes A which are distributed on a circle, the circular test tube rack is fixedly connected with the handle, and the two sliding mechanisms are arranged on two sides of the lower portion of the circular test tube rack.

The feeding module comprises a feeding funnel device, a pressurizing device, a conveying pipe and a discharging device, wherein the opening of a vertical pipe of the feeding funnel device is communicated with one end of the conveying pipe, the other end of the conveying pipe is communicated with the discharging device, the vertical pipe of the feeding funnel device is partially communicated with the pressurizing device, a quality controller and a valve are arranged in the discharging device, the quality controller is electrically connected with the pressurizing device, the discharging device is internally provided with the valve, and the valve is electrically connected with the quality controller.

The pressing device comprises a pressing disc and eight pressing cylinders which are fixed together, threaded holes are formed in two sides of the disc, the lower surface of each pressing cylinder is located on an inclined plane parallel to the inclined disc, the shell comprises a shell top and a side wall, two lifting motors are fixed on the shell top, output shafts of the lifting motors are fixedly connected with screw rods, and the screw rods are in threaded fit with the threaded holes.

The side wall is provided with a control panel and an SDS precipitation value measuring system, the control panel is arranged on the outer side of the side wall, and the SDS precipitation value measuring system is arranged on the inner side of the side wall.

The lower end of the pressing cylinder is a containing area, and the containing area is in interference fit with the test tube plug.

Compared with the prior art, the vertical test tube has the technical effects that the horizontal disc is arranged, so that the test tube can be kept vertical in vibration, and the probability of sample escape is reduced.

Drawings

FIG. 1: the utility model is illustrated in an exploded view.

FIG. 2: the structural principle of the test tube conveying module is schematically shown.

FIG. 3: the utility model discloses a structural principle schematic diagram of a charging module.

FIG. 4: the structure of the charging hopper device is shown schematically.

FIG. 5: the structure principle of the discharging device is schematically shown.

FIG. 6: the utility model discloses a structural principle schematic diagram of an oscillation module.

FIG. 7: the tilting disk 32 of the present invention is shown schematically in its configuration.

FIG. 8: the present invention is a schematic structural view of the inclined rail 33.

FIG. 9: the utility model is a schematic structural diagram of a hollow sphere device 34.

FIG. 10: the structure of the test tube groove device 35 of the utility model is shown schematically.

FIG. 11: the horizontal disc 36 of the present invention is shown schematically.

FIG. 12: the structure of the pressing device 37 of the present invention is schematically illustrated.

FIG. 13: the structure of the housing 5 of the present invention is schematically illustrated.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments thereof.

Like fig. 1, a wheat micro SDS settlement value survey device, including

tubbiness shell

5, 5 lower part openings of shell are equipped with test tube transport module 1 in the shell 5 and vibrate module 3, and test tube transport module 1 sends the test tube into and vibrates module 3, vibrates module 3 and fully vibrates the uniformity with the solution that feeding module 2 added, is equipped with the window (not drawn in the picture) that the test tube transport module 1 got into in the shell 5.

Be equipped with on shell 5 reinforced module 2, solubilizer module 6, reading module 4, reinforced module 2 is to the test tube of test tube transport module 1 transport in the fixed quantity add powder solute and solvent, reading module 4 will vibrate the solution volume reading after the module fully vibrates.

As shown in fig. 2, the test tube conveying module 1 includes a sliding mechanism 11, a circular test tube rack 12 and a handle 13, the circular test tube rack 12 is provided with eight through holes a121 distributed on a circle, the circular test tube rack 12 is fixedly connected with the handle 13, and the two sliding mechanisms 11 are distributed on two sides of the lower portion of the circular test tube rack 12.

As shown in fig. 3-4, the feeding module 2 comprises a feeding funnel device 21, a pressurizing device 22, a feeding pipe 23 and a discharging device 24, wherein the opening of the vertical pipe of the feeding funnel device 21 is communicated with one end of the feeding pipe 23, the other end of the feeding pipe 23 is communicated with the discharging device 24, and the vertical pipe of the feeding funnel device 21 is communicated with the pressurizing device 22.

As shown in fig. 5, a quality controller 25 and a valve 26 are arranged in the discharging device 24, the quality controller 25 is electrically connected with the pressurizing device 22, the valve 26 is arranged in the discharging device 24, the valve 26 is electrically connected with the quality controller 25, the powder medicine is injected through the feeding hopper device 21, the pressurizing device 22 enables the powder medicine to flow into the valve 26 of the discharging device 24, after a certain mass (required mass of a sample) is reached, the pressurizing device 22 is stopped by the quality controller 25, the powder medicine does not flow any more, the valve 26 is controlled to be opened by the quality controller 25, and the medicine enters the test tube.

As shown in fig. 6, the oscillation module includes a base 38, an oscillation motor 31 and an inclined rail 33 are fixed on the base 38, an inclined disc 32 is disposed obliquely below the inclined rail 33, a center of the inclined disc 32 is fixedly connected to an output shaft of the oscillation motor 31, a horizontal disc 36 is disposed above the inclined rail 33, a pressing device 37 and a plugging device 40 are disposed above the horizontal disc 36, the plugging device 40 is fixed on the housing 5, the center of the horizontal disc 36 is rotatably connected to a vertical portion of a bracket 39, and a lateral portion of the bracket 39 is fixed on the housing 5.

As shown in fig. 7, the inclined disc 32 is provided with eight strip holes 321, and the strip holes 321 are radially arranged.

As shown in fig. 8, the outer portion of the inclined rail 33 is fixedly connected to the bottom of the housing, the inner portion 331 of the inclined rail 33 is fixedly connected to the center of the inclined disk 32, and an annular space 332 is formed between the outer portion and the inner portion 331 of the inclined rail 33.

As shown in fig. 6 to 9, a hollow sphere device 34 is disposed in each of the strip-shaped holes 321, the hollow sphere device 34 includes a hollow sphere 70, a short cylinder 71 and a flat cylinder 72, an opening 701 is disposed at the top of the hollow sphere 70, the bottom of the hollow sphere 70 is fixedly connected to the top of the short cylinder 71, the bottom of the short cylinder 71 is fixedly connected to the flat cylinder 72, the short cylinder 72 is disposed in the strip-shaped hole 321 of the inclined disc 32 and can slide along the same, the flat cylinder 72 contacts the lower surface of the inclined disc 32 and is parallel to the inclined disc 32, and the hollow sphere 70 contacts the upper surface of the inclined disc 32, so that the flat cylinder 72 is stably perpendicular to the inclined disc 32.

As shown in fig. 11, the horizontal disk 36 is provided with eight through holes B361 distributed on a circle.

As shown in fig. 6-10, a tube slot device 35 capable of sliding along the through hole B361 is inserted into each through hole B361, the tube slot device 35 is vertically arranged, and sequentially comprises a hollow cylinder 75, a thin cylinder 73 and a semi-solid ball 74 which are connected in series from top to bottom, the semi-solid ball 74 is located in the opening area 701, so that the semi-solid ball 74 and the hollow ball 70 are connected by a ball-pin pair, the upper part of the hollow cylinder 75 is a hollow area 751, a tube is accommodated in the hollow area 751, and the tube slot device 35 passes through the annular space 332.

As shown in fig. 12, the hold-down unit 37 includes a hold-down disk 76 fixed to eight hold-down cylinders 77, which have screw holes 78 on both sides, and the lower surface of the hold-down cylinder 77 is located on an inclined surface parallel to the inclined disk 32.

Referring to fig. 13, the housing 5 includes a top 51 and a side wall 52, two lifting motors 53 are fixed on the top 51, output shafts of the lifting motors 53 are fixedly connected with screws 54, and the screws 54 are in threaded fit with the threaded holes 78.

Referring to fig. 13, a control panel 41 and an SDS precipitation value measuring system 42 are disposed on the sidewall 52, the control panel 41 is disposed on the outer side of the sidewall 52 and has functions of controlling and displaying the reading, and the SDS precipitation value measuring system is disposed on the inner side of the sidewall 52 and can identify the reading of the test tube solution in the test tube conveying device.

For conveniently carrying the test tube, the lower extreme of pushing down cylinder 77 is the storage area, storage area and test tube stopper interference fit.

For sliding convenience, as shown in fig. 2 and 13, guide rails 55 are respectively disposed on two sides of the side wall 52 of the window area of the housing 5, and a wheel set 111 is disposed below the sliding mechanism 11, and the wheel set 111 can slide along the guide rails 55.

In the present invention, eight pressing cylinders 77, eight through holes B361, eight through holes a121, eight hollow cylinders 75, eight strip holes 321, and eight test tube groove devices 35. In fact, they may not be eight, only if they are equal in number.

The working principle is as follows:

when the utility model is needed to be used,

s1, preparation: adding a proper amount of required powder medicine into the feeding device 2, and adding a proper amount of required solvent into the solution adding device 6; a test tube is arranged in the through hole A121 of the test tube conveying module 1.

S2, placing test tubes: the window of the housing 5 is opened, the test tube conveying module 1 is sent, the control panel 41 is operated, the lifting motor 53 is started, the screw 54 drives the pressing disc 76 to move downwards, the pressing cylinder 77 presses the test tube into the hollow area 751 of the hollow cylinder 75, the lifting motor 53 is driven reversely, the screw 54 drives the pressing disc 76 to reset, and the window is closed.

S3, adding medicine, adding a solvent and plugging: start pressure device 22, pour into quantitative powder medicine into in a test tube, quality controller ration control, pressure device stops, the solubilizing agent device begins work, pour into quantitative solvent into, shock dynamo 31 rotates a unit, tilt disc 32, hollow sphere device 34 is at tilt plane internal rotation motion, and simultaneously, test tube groove device 35 and test tube, horizontal disc 36 is at horizontal plane internal rotation motion, make next test tube add the medicine, the solubilizing agent, add stopper device 40 this moment and set up the rubber buffer to the test tube mouth of pipe of accomplishing the medicine, so relapse, add the medicine up to all test tubes, the solubilizing agent, add the stopper.

S4, oscillation: the oscillating motor 31 is started, the inclined disc 32 and the hollow ball device 34 rotate in the inclined plane, meanwhile, the test tube slot device 35, the test tubes and the horizontal disc 36 rotate in the horizontal plane, and the horizontal disc 36 rotates along with the rotation of the test tube slot device 35, so that the test tube slots are kept vertical. Further, the adaptation is performed by sliding the short cylinder 72 in the strip hole 321. Vibrate the module and rotate in order, vibrate the module and begin work, the inside liquid atress of test tube begins to vibrate (including rotary motion, the ascending motion of vertical side).

S5, measurement: after the shock ended, operation control panel 41 starts elevator motor 53, push down disc 76 through the drive of screw rod 54 and move down, push down cylinder 77 and accomodate the district cover outside the test tube, reverse drive elevator motor 53, push down disc 76 through the drive of screw rod 54 and reset, take out the area stopper test tube, put into test tube conveyor 1, stew, SDS sedimentation value survey system 42 begins the reading, the reading finishes, take out the test tube, realize the full-automatic intelligent determination of wheat trace SDS sedimentation value.

The utility model discloses full-automatic intelligent equipment for measuring a wheat trace SDS sedimentation value, which can automatically measure the wheat trace SDS sedimentation value, has high automation degree, can greatly save manpower, lightens the work of experimenters, has simple operation and high measurement accuracy, and can furthest ensure the uniform mixing of a solution and the accurate reading in the measurement process.

In the full-automatic intelligent device for measuring the wheat trace SDS sedimentation value, the whole device adopts an up-and-down stacked structure, and the test tube is reset after feeding and shaking and automatically reads. The whole structure is compact and the efficiency is high. The inclined rotary oscillation structure has simple structure and stable operation.

See the prior art for additional details.

The above are only preferred embodiments of the present invention, and it should be noted that it is obvious to those skilled in the art that various changes and modifications can be made without departing from the overall concept of the present invention, and these should also be construed as the scope of the present invention.

Claims

1. The utility model provides a wheat trace SDS value of subsiding survey device, includes tubbiness shell (5), shell (5) lower part opening is equipped with test tube conveying module (1) and vibrates module (3), its characterized in that in shell (5): a window which is entered by the test tube conveying module (1) is arranged in the shell (5), and a feeding module (2) and a solvent adding module (6) are arranged on the shell (5);

the vibration module comprises a base (38), a vibration motor (31) and an inclined track (33) are fixed on the base (38), an inclined disc (32) is arranged below the inclined track (33), the center of the inclined disc (32) is fixedly connected with an output shaft of the vibration motor (31), a horizontal disc (36) is arranged above the inclined track (33), a pressing device (37) and a plugging device (40) are arranged above the horizontal disc (36), the plugging device (40) is fixed on the shell (5), the center of the horizontal disc (36) is rotatably connected with the vertical part of a support (39), and the horizontal part of the support (39) is fixed on the shell (5);

eight strip-shaped holes (321) are formed in the inclined disc (32), and the strip-shaped holes (321) are radially arranged;

the outer part of the inclined rail (33) is fixedly connected with the shell bottom, the inner part (331) of the inclined rail (33) is fixedly connected with the center of the inclined disc (32), and an annular space (332) is formed between the outer part and the inner part (331) of the inclined rail (33);

a hollow ball device (34) is arranged in each strip-shaped hole (321), each hollow ball device (34) comprises a hollow ball (70), a short cylinder (71) and a flat cylinder (72), an opening area (701) is arranged at the top of each hollow ball (70), the bottom of each hollow ball is fixedly connected to the top of each short cylinder (71), the bottom of each short cylinder (71) is fixedly connected to the corresponding flat cylinder (72), each short cylinder (71) is arranged in each strip-shaped hole (321) of each inclined disc (32) and can slide along the corresponding strip-shaped hole, each flat cylinder (72) is in contact with the lower surface of each inclined flat disc (32) and is parallel to each inclined disc (32), each hollow ball (70) is in contact with the upper surface of each inclined disc (32), and each flat cylinder (72) is stably perpendicular to each inclined disc (32);

the horizontal disc (36) is provided with eight through holes B (361) distributed on a circle;

wear to establish one in every through-hole B (361) and can follow its gliding test tube groove device (35), the vertical setting of test tube groove device (35), it from the top down includes fixed hollow cylinder (75) of establishing ties in proper order, thin cylinder (73) and semi-solid ball (74), semi-solid ball (74) are located open area (701), it is connected for the ball pin pair to make semi-solid ball (74) and clean shot (70), the upper portion of hollow cylinder (75) is hollow area (751), accept the test tube in hollow area (751), pass in test tube groove device (35) follow annular space (332).

2. The apparatus for measuring a wheat micro SDS sedimentation value according to claim 1, wherein: test tube conveying module (1) is including slide mechanism (11), circular test-tube rack (12) and handle (13), and through-hole A (121) on eight circles that distribute are seted up to circular test-tube rack (12), circular test-tube rack (12) and handle (13) fixed connection, slide mechanism (11) set up two, distribute in the both sides of circular test-tube rack (12) below.

3. The apparatus for measuring a wheat micro SDS sedimentation value according to claim 2, wherein: the feeding module (2) comprises a feeding funnel device (21), a pressurizing device (22), a conveying pipe (23) and a discharging device (24), a vertical pipe opening of the feeding funnel device (21) is communicated with one end of the conveying pipe (23), the other end of the conveying pipe (23) is communicated with the discharging device (24), a vertical pipe part of the feeding funnel device (21) is communicated with the pressurizing device (22), the discharging device (24) is internally provided with a quality controller (25) and a valve (26), the quality controller (25) is electrically connected with the pressurizing device (22), the discharging device (24) is internally provided with the valve (26), and the valve (26) is electrically connected with the quality controller (25).

4. The apparatus for measuring a wheat micro SDS sedimentation value according to claim 3, wherein: push down device (37) including fixed push down disc (76) together with eight push down cylinder (77), disc both sides threaded hole (78), push down the lower surface of cylinder (77) and be located one with the inclined plane that inclines disc (32) and be parallel to, shell (5) are including shell top (51) and lateral wall (52), two elevator motor (53) of fixed on shell top (51), output shaft fixed connection screw rod (54) of elevator motor (53), screw rod (54) and threaded hole (78) screw-thread fit.

5. The apparatus for measuring the sedimentation value of wheat SDS in a trace amount according to claim 4, wherein: the side wall (52) is provided with a control panel (41) and an SDS precipitation value measuring system (42), the control panel (41) is arranged on the outer side of the side wall (52), and the SDS precipitation value measuring system is arranged on the inner side of the side wall (52).