Coconut powder protein detection device

Abstract

The coconut powder protein detection device comprises an azotometer main body, a top plate and a reagent pushing mechanism, and the reagent pushing mechanism comprises a first electric push rod, a lifting plate, a reagent bottle, a metal plate, an electric sliding table, a second electric push rod, an electromagnet and a main control unit, a coconut powder sample can be placed in an operation cavity of the azotometer main body for protein detection, a plurality of reagent bottles needed in the detection process are placed on a lifting plate on one side of the azotometer main body, a first electric push rod can drive the lifting plate to ascend, and a second electric push rod can be driven by an electric sliding table to move. When the lifting plate ascends to one side of the top plate, a second electric push rod can push a required reagent bottle to move to the top plate, and when a worker returns to the azotometer main body to operate again, the worker can only take the only reagent bottle on the top plate to add the reagent, so that the condition of mistakenly adding the reagent is avoided, and the accuracy of a detection result is ensured; meanwhile, detection cost is reduced, and waste of detection resources is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to food processing technical field, especially a coconut powder protein detection device. BACKGROUND

[0002] Coconut powder as a kind of nutritious food raw material, in recent years, has been widely concerned and welcomed on the market, coconut powder is rich in a variety of amino acids, minerals and vitamins needed by human body, especially its high protein content, so that coconut powder has wide application prospect in the field of food processing, nutrition supplement and health product, and in the production and quality control process of coconut powder, the accurate detection of protein content is crucial, commonly used detection equipment is nitrogen determination instrument, the content of nitrogen can be measured after digestion, distillation and titration etc., and because the content of nitrogen in protein is constant, therefore the content of nitrogen can be used to calculate the content of protein, the nitrogen determination instrument currently used includes semi-automatic nitrogen determination instrument, semi-automatic nitrogen determination instrument can save part of manpower, but still needs manual addition of part of reagent, and the nitrogen determination process is long, generally needs 2-3 hours, staff generally goes to do other work after completing the previous link, returns to the nitrogen determination instrument to add reagent after time ends, and the process is prone to forget link, wrong addition of other reagent accidents, affect the protein detection efficiency of coconut powder, and increase detection cost. UTILITY MODEL CONTENT

[0003] Therefore, the utility model provides a coconut powder protein detection device, can push reagent required only in next step to the top of nitrogen determination instrument main body, so that staff can directly grab and add reagent, avoid wrong addition of reagent due to negligence.

[0004] The technical scheme of the utility model is realized as follows:

[0005] The utility model provides a kind of coconut flour protein detection device, including nitrogen determination instrument main body, top plate and reagent pushing mechanism, the nitrogen determination instrument main body side is provided with operating cavity, the top plate is set on nitrogen determination instrument main body top surface, it is provided with first sliding slot on it, the first sliding slot extends to the direction away from operating cavity;The reagent pushing mechanism includes first electric push rod, lifting plate, reagent bottle, metal plate, electric sliding table, second electric push rod, electromagnet and main control unit, the first electric push rod is set on the side wall of nitrogen determination instrument main body away from operating cavity, its output shaft is connected with the bottom surface of lifting plate, the top surface of lifting plate is provided with second sliding slot, the second sliding slot extends to the direction of operating cavity, the reagent bottle is arranged in second sliding slot, the metal plate is arranged on the side wall of reagent bottle away from nitrogen determination instrument main body, the electric sliding table is arranged on lifting plate, the second electric push rod is arranged on the rotor of electric sliding table, and its output shaft is connected with electromagnet, the metal plate is located on the one side of the moving path of electromagnet, and the main control unit is arranged on the bottom surface of lifting plate and is electrically connected with the first electric push rod, electric sliding table, second electric push rod and electromagnet respectively.

[0006] Preferably, it further comprises a display screen arranged on the side wall of the nitrogen determination instrument main body on the same side of the operating cavity, and the main control unit is electrically connected with the display screen.

[0007] Preferably, the reagent pushing mechanism further comprises a weighing sensor embedded in the first sliding slot, and the main control unit is electrically connected with the weighing sensor.

[0008] Preferably, the side wall of the lifting plate is provided with a sliding block, the side wall of the nitrogen determination instrument main body is provided with a strip-shaped groove extending to the side wall of the top plate, and the sliding block is located in the strip-shaped groove.

[0009] Preferably, it further comprises a reagent replenishing mechanism, which comprises a bottom plate, a side plate, a third electric push rod, a moving plate, a storage bottle and a discharge pipe, the bottom plate is arranged on one side of the nitrogen determination instrument main body, the first electric push rod and the side plate are arranged on the bottom plate, the third electric push rod is arranged on the top surface of the side plate, the output shaft of the third electric push rod is connected with the side wall of the moving plate, the storage bottle is arranged on the top surface of the moving plate, the top end of the discharge pipe is connected with the bottom of the storage bottle, and the bottom end of the discharge pipe penetrates through the moving plate, and the main control unit is electrically connected with the third electric push rod.

[0010] Preferably, the reagent replenishing mechanism further comprises a dosing valve arranged on the discharge pipe, and the main control unit is electrically connected with the dosing valve.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The coconut powder sample to be detected can be placed in the operation cavity for protein content detection, and the required reagent can be pushed to the top plate in sequence according to the advancement of the steps during the detection process, so that the staff can directly obtain the reagent from the top plate for addition after the time of the previous step ends, thereby avoiding the addition of incorrect reagents to cause detection errors and waste of resources.

[0013] The plurality of reagent bottles are arranged behind the nitrogen determination instrument main body, the reagent bottles can store different reagents, the required reagent bottle can be pushed into the first sliding groove of the top plate through the movable second electric push rod, and after the reagent in the reagent bottle is used, the second electric push rod can magnetically attract the metal plate of the reagent bottle through the electromagnet, so that the reagent bottle returns to the lifting plate, so as to push another reagent bottle to the top plate, ensure that only one reagent bottle exists on the top plate at the same time, and reduce the probability of errors. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only preferred embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0015] Fig. 1 It is a structural schematic view of a coconut powder protein detection device of the present application.

[0016] Fig. 2 It is a connection structure schematic view of a reagent pushing mechanism and a reagent supplementing mechanism of a coconut powder protein detection device of the present application.

[0017] Fig. 3 It is a top view structural schematic view of a top plate of a coconut powder protein detection device of the present application.

[0018] In the figure, 1 is a nitrogen determination instrument main body, 2 is a top plate, 3 is an operation cavity, 4 is a first sliding groove, 5 is a first electric push rod, 6 is a lifting plate, 7 is a reagent bottle, 8 is a metal plate, 9 is an electric sliding table, 10 is a second electric push rod, 11 is an electromagnet, 12 is a main control unit, 13 is a second sliding groove, 14 is a display screen, 15 is a weighing sensor, 16 is a sliding block, 17 is a strip-shaped groove, 18 is a bottom plate, 19 is a side plate, 20 is a third electric push rod, 21 is a moving plate, 22 is a storage bottle, 23 is a discharging pipe, and 24 is a quantitative valve. DETAILED DESCRIPTION

[0019] In order to better understand the technical content of the present application, a specific embodiment is provided below, and the present application will be further described in combination with the drawings.

[0020] See Figs. 1 to 3 This utility model provides a coconut powder protein detection device, including a nitrogen analyzer body 1, a top plate 2, and a reagent pushing mechanism. The nitrogen analyzer body 1 has an operating cavity 3 on one side. The top plate 2 is located on the top surface of the nitrogen analyzer body 1 and has a first sliding groove 4 extending away from the operating cavity 3. The reagent pushing mechanism includes a first electric push rod 5, a lifting plate 6, a reagent bottle 7, a metal plate 8, an electric sliding stage 9, a second electric push rod 10, an electromagnet 11, and a main control unit 12. The first electric push rod 5 is located on the side wall of the nitrogen analyzer body 1 away from the operating cavity 3, and its output shaft is connected to the bottom of the lifting plate 6. The lifting plate 6 is connected to the operating chamber 3. The top surface of the lifting plate 6 is provided with a second sliding groove 13, which extends towards the operating chamber 3. The reagent bottle 7 is disposed in the second sliding groove 13. The metal plate 8 is disposed on the side wall of the reagent bottle 7 away from the nitrogen analyzer body 1. The electric slide 9 is disposed on the lifting plate 6. The second electric push rod 10 is disposed on the mover of the electric slide 9, and its output shaft is connected to the electromagnet 11. The metal plate 8 is located on one side of the moving path of the electromagnet 11. The main control unit 12 is disposed on the bottom surface of the lifting plate 6 and is electrically connected to the first electric push rod 5, the electric slide 9, the second electric push rod 10, and the electromagnet 11 respectively.

[0021] When detecting the protein content of coconut powder, the coconut powder sample is placed in the operating chamber 3. Some detection work, such as distillation or titration, can be completed in the operating chamber 3. However, the addition of some reagents still needs to be done manually. After completing the current step, the operator leaves the nitrogen analyzer body 1 and returns to add reagents after the current step is completed. In order to avoid the accident of adding reagents by forgetting to add them, this application sets a top plate 2 on the top of the nitrogen analyzer body 1. The top plate 2 is equipped with several first grooves 4. Each first groove 4 corresponds to a reagent that needs to be added. The reagent pushing mechanism can push the required reagent bottle 7 into the first groove 4 of the top plate 2 based on the current step. The operator only needs to add the reagent from the one and only reagent bottle 7 on the top plate 2 to the sample for detection, which ensures the accuracy of reagent addition, avoids the error of detection results, saves detection resources, and reduces detection costs.

[0022] A lifting plate 6 is arranged behind the nitrogen determination instrument main body 1, driven upward by the first electric push rod 5, a second sliding groove 13 corresponding in number and position to the first sliding groove 4 is arranged on the top of the lifting plate 6, the reagent bottle 7 is stored in the second sliding groove 13, and an electric sliding table 9 is arranged on one side of the second sliding groove 13. The electric sliding table 9 can drive the second electric push rod 10 to move horizontally, so that the second electric push rod 10 can move to one side of any reagent bottle 7. When the output shaft of the second electric push rod 10 extends outward, it can push the reagent bottle 7 to move. When the lifting plate 6 rises to the same level as the top plate 2, the reagent bottle 7 can be moved into the first sliding groove 4 to realize the pushing of the reagent. After the reagent is poured into the sample, the lifting plate 6 can be raised again, the electromagnet 11 can be moved to the direction of the reagent bottle 7 on the top plate 2 under the action of the second electric push rod 10, and the metal plate 8 on one side of the reagent bottle 7 can be magnetically attracted by the electromagnet 11, so as to pull the empty reagent bottle 7 back to the lifting plate 6, so as to facilitate replenishment, and at the same time, another reagent bottle 7 can be pushed to the top plate 2, so that only a single reagent bottle 7 exists on the top plate 2 at the same time.

[0023] Preferably, a display screen 14 is arranged on the side wall of the nitrogen determination instrument main body 1 on the same side of the operation cavity 3, and the main control unit 12 is electrically connected with the display screen 14.

[0024] The display screen 14 can be used to display the current process and some basic parameters of the nitrogen determination instrument main body 1, so as to facilitate the staff to adjust or select the function.

[0025] Preferably, the reagent pushing mechanism further comprises a weighing sensor 15 embedded in the first sliding groove 4, and the main control unit 12 is electrically connected with the weighing sensor 15.

[0026] The weighing sensor 15 can detect the weight of the reagent bottle 7 in the first sliding groove 4 and display it on the display screen 14, so that the staff can check whether the weight of the reagent is consistent with the detection requirement, to ensure the accuracy of the detection result. The main control unit 12 of the present application selects an STM32 series single-chip microcomputer, and the model of the weighing sensor 15 is SBT-1t.

[0027] Preferably, a sliding block 16 is arranged on the side wall of the lifting plate 6, a strip-shaped groove 17 is arranged on the side wall of the nitrogen determination instrument main body 1, the strip-shaped groove 17 extends to the side wall of the top plate 2, and the sliding block 16 is located in the strip-shaped groove 17.

[0028] During the lifting process of the lifting plate 6, the sliding block 16 moves along the strip-shaped groove 17, so that the movement of the lifting plate 6 does not deviate, and the second sliding groove 13 can be accurately connected with the second sliding groove 13.

[0029] Preferably, the reagent supplementing mechanism further comprises a bottom plate 18, a side plate 19, a third electric push rod 20, a moving plate 21, a storage bottle 22 and a feeding pipe 23, the bottom plate 18 is arranged on one side of the nitrogen determination instrument main body 1, the first electric push rod 5 and the side plate 19 are arranged on the bottom plate 18, the third electric push rod 20 is arranged on the top surface of the side plate 19, the output shaft of the third electric push rod 20 is connected with the side wall of the moving plate 21, the storage bottle 22 is arranged on the top surface of the moving plate 21, the top end of the feeding pipe 23 is connected with the bottom of the storage bottle 22, and the bottom end of the feeding pipe 23 penetrates through the moving plate 21, and the main control unit 12 is electrically connected with the third electric push rod 20.

[0030] When the empty reagent bottle 7 is returned to the lifting plate 6 and is lowered to the bottom, the third electric push rod 20 can drive the moving plate 21 to move, so that the feeding pipe 23 is moved above the reagent bottle 7, and the reagent stored in the storage bottle 22 can be supplemented into the reagent bottle 7 through the feeding pipe 23, so that the next detection process can be normally carried out.

[0031] Preferably, the reagent supplementing mechanism further comprises a quantitative valve 24, the quantitative valve 24 is arranged on the feeding pipe 23, and the main control unit 12 is electrically connected with the quantitative valve 24.

[0032] The quantitative valve 24 arranged can detect whether the amount of the reagent flowing out of the feeding pipe 23 reaches the required amount, so that the accuracy of the feeding amount is guaranteed.

[0033] The above only describes preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A coconut powder protein detection device, characterized in that, The apparatus includes a nitrogen analyzer body, a top plate, and a reagent pushing mechanism. An operating cavity is located on one side of the nitrogen analyzer body. The top plate is located on the top surface of the nitrogen analyzer body and has a first sliding groove extending away from the operating cavity. The reagent pushing mechanism includes a first electric push rod, a lifting plate, a reagent bottle, a metal plate, an electric slide, a second electric push rod, an electromagnet, and a main control unit. The first electric push rod is located on the side wall of the nitrogen analyzer body away from the operating cavity, and its output shaft is connected to the bottom surface of the lifting plate. The top surface of the lifting plate has a second sliding groove extending towards the operating cavity. The reagent bottle is placed in the second sliding groove. The metal plate is located on the side wall of the reagent bottle away from the nitrogen analyzer body. The electric slide is located on the lifting plate. The second electric push rod is located on the mover of the electric slide, and its output shaft is connected to the electromagnet. The metal plate is located on one side of the electromagnet's movement path. The main control unit is located on the bottom surface of the lifting plate and is electrically connected to the first electric push rod, the electric slide, the second electric push rod, and the electromagnet.

2. The coconut powder protein detection device according to claim 1, characterized in that, It also includes a display screen, which is installed on the side wall of the nitrogen analyzer body on the same side of the operating chamber, and the main control unit is electrically connected to the display screen.

3. The coconut powder protein detection device according to claim 1, characterized in that, The reagent pushing mechanism also includes a weighing sensor, which is embedded in the first groove, and the main control unit is electrically connected to the weighing sensor.

4. The coconut powder protein detection device according to claim 1, characterized in that, The lifting plate has a slider on its side wall, and the nitrogen analyzer body has a strip groove on its side wall. The strip groove extends to the top plate side wall, and the slider is located in the strip groove.

5. The coconut powder protein detection device according to claim 1, characterized in that, It also includes a reagent replenishment mechanism, which includes a base plate, a side plate, a third electric push rod, a moving plate, a storage bottle, and a feed tube. The base plate is located on one side of the nitrogen analyzer body. The first electric push rod and the side plate are located on the base plate. The third electric push rod is located on the top surface of the side plate, and its output shaft is connected to the side wall of the moving plate. The storage bottle is located on the top surface of the moving plate. The top end of the feed tube is connected to the bottom of the storage bottle, and its bottom end passes through the moving plate. The main control unit is electrically connected to the third electric push rod.

6. The coconut powder protein detection device according to claim 5, characterized in that, The reagent replenishment mechanism also includes a metering valve, which is installed on the feed tube, and the main control unit is electrically connected to the metering valve.

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