Suction filtration device for food additive detection

Abstract

The utility model discloses a suction filtration device for food additive detection, and relates to the technical field of food additive detection.The suction filtration device comprises a fixing sleeve and a fixing cylinder arranged at the top end of the fixing sleeve, a dispersing and filtering mechanism is arranged above the fixing cylinder, and a fixing and limiting mechanism is arranged below the fixing cylinder; a detection solvent is put into a synchronous starting motor at an inlet in the top end of the device, the output end of the synchronous starting motor can drive two dispersion rods to rotate, the detection solvent can be supported through rotation of the dispersion rods, and meanwhile, the detection solvent can flow downwards while rotating through inclined arrangement of the dispersion rods, so that the detection solvent can be uniformly dispersed on a filter plate; then the detection solvent is filtered through the filter plate, when the filter plate needs to be replaced, the connecting rod can be pulled upwards, so that the insertion column is driven to be separated from the insertion groove, then the filter plate is driven to move to the bottom end of the supporting plate, and then the filter plate can be pulled out by pulling the filter plate towards one side.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of food additive detection, and in particular to a filtering device for food additive detection. BACKGROUND

[0002] Food additives are substances added to food to preserve flavor or enhance taste, improve appearance or other qualities, some additives have been used for centuries; for example, the preservation of meat with vinegar, salt, the preservation of sweets and the preservation of wine with sulfur dioxide, food additives also include substances that may be indirectly introduced into food during the manufacturing process, through packaging or during storage or transportation (referred to as "indirect additives"), people will sample and detect food additives before use.

[0003] As disclosed in Chinese patent CN214277558U, a filtering device for food additive detection is provided, which mainly solves the problem that a clamping plate is arranged on the lower side of the fixing plate, and the clamping plate can clamp the bottle opening through the action of the spring, which is very convenient to fix, and the connection between the clamping plate and the bottle opening is more stable through the elastic force of the spring, so that the clamping plate and the bottle opening are prevented from deviating during the filtering process, and the inner side of the clamping plate is provided with evenly distributed anti-skid grooves, which can play an anti-skid role.

[0004] When the filtering device is put into the detection solvent, the detection solvent will continuously impact the same place of the filter screen, so that a large amount of impurities will accumulate at the same position of the filter screen during the filtration of the detection solvent, thereby reducing the filtering effect of the filter screen in a short time, so that the filter screen needs to be replaced, thereby increasing the use amount of the filter screen and increasing the cost. CONTENT OF THE INVENTION

[0005] The purpose of the present application is to solve or at least alleviate the problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0007] A filtering device for food additive detection, comprising a fixed sleeve and a fixed cylinder arranged at the top end of the fixed sleeve, a dispersion filtering mechanism is arranged above the fixed cylinder, and a fixed limiting mechanism is arranged below the fixed cylinder, the dispersion filtering mechanism comprises a connecting hopper arranged above the fixed cylinder:

[0008] A support plate is fixedly connected to the top end of the connecting hopper, a fixed plate is fixedly connected to the top end of the support plate, a motor is fixedly connected to the bottom end of the fixed plate, a dispersion rod is fixedly connected to the output end of the motor, a slot is arranged at the top end of the connecting hopper, a plug-in column is clamped and connected to the inner wall of the slot, a connecting rod is fixedly connected to the top end of the plug-in column, and a filter plate is fixedly connected to the end of the connecting rod away from the plug-in column.

[0009] By adopting the above technical scheme, the detection solvent can be prevented from impacting the filter plate at the same position, thereby prolonging the service life of the filter plate, reducing the replacement frequency of the filter plate, and reducing the cost.

[0010] Optionally, the fixing limiting mechanism comprises a sliding rod, a sliding hole is formed in the outer wall of the fixing sleeve, the outer wall of the sliding rod is slidingly connected to the inner wall of the sliding hole, one end of the sliding rod is fixedly connected to a clamping plate, the outer wall of the clamping plate is fixedly connected to a spring, the end of the spring away from the clamping plate is fixedly connected to the inner wall of the fixing sleeve, and the end of the sliding rod away from the clamping plate is fixedly connected to a limiting plate.

[0011] By adopting the above technical scheme, the overall device can be tightly clamped at the bottle opening, thereby improving the stability of the overall device.

[0012] Optionally, the number of the insertion columns is four, and the two insertion columns are symmetrically distributed on the top end of the connecting bucket.

[0013] By adopting the above technical scheme, the four sides of the filter plate can be synchronously supported, thereby improving the stability of the filter plate after installation.

[0014] Optionally, the inner wall of the insertion slot is matched with the outer wall of the insertion column.

[0015] By adopting the above technical scheme, the stability of the insertion column after being inserted can be improved.

[0016] Optionally, the number of the dispersion rods is two, and the dispersion rods are symmetrically distributed in an inclined manner on the outer wall of the motor output end.

[0017] By adopting the above technical scheme, the detection solvent put in can be dispersed, thereby preventing the detection solvent from impacting the filter plate at the same position and causing blockage in a short time.

[0018] Optionally, the number of the clamping plates is four, and the two clamping plates are symmetrically distributed in a group in the fixing sleeve.

[0019] By adopting the above technical scheme, the four sides of the bottle opening can be simultaneously clamped and limited, thereby improving the stability of the overall device.

[0020] Optionally, the inner wall of the sliding hole formed in the outer wall of the fixing sleeve is matched with the outer wall of the sliding rod.

[0021] By adopting the above technical scheme, the sliding rod can be limited and matched, thereby ensuring the stability of the sliding rod during movement.

[0022] Optionally, the limiting sleeve is a rubber sleeve.

[0023] By adopting the above technical scheme, friction with the outer wall of the fixing sleeve can be generated, and the four sliding rods can be further limited.

[0024] To sum up, the application has the following advantages:

[0025] 1. The application is characterized in that the detection solvent is poured into the top inlet of the device through the synchronous starting motor in the dispersion filtering mechanism, the output end of the motor drives the two dispersion rods to rotate, the detection solvent is held by the rotating dispersion rods, and the detection solvent flows downward while rotating due to the inclined arrangement of the dispersion rods, so that the detection solvent is uniformly dispersed on the filter plate, and then the detection solvent is filtered by the filter plate. When the filter plate needs to be replaced, the connecting rod is pulled upward to drive the insertion column to disengage from the clamping connection with the insertion slot, and then the filter plate is moved to the bottom end of the support plate, and then the filter plate is pulled to one side to be pulled out.

[0026] 2. The application is characterized in that the four clamping plates are moved to the middle by the spring rebound in the fixed limiting mechanism, so that the bottle opening is clamped, the sliding rod is limited by the limiting plate to prevent falling, and the limiting plate and the sliding rod are further limited by the rebound of the limiting sleeve, thereby improving the stability of the clamping installation. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall three-dimensional structure of the application;

[0028] Figure 2 is a schematic diagram of the bottom view structure of the application;

[0029] Figure 3 is a schematic diagram of the dispersion filtering mechanism of the application;

[0030] Figure 4 is a schematic diagram of the fixed limiting mechanism structure of the application.

[0031] BRIEF DESCRIPTION OF DRAWINGS 1. fixing sleeve; 2. fixing cylinder; 31. dispersion filtering mechanism; 311. connecting hopper; 312. support plate; 313. fixed plate; 314. motor; 315. dispersion rod; 316. insertion slot; 317. insertion column; 318. connecting rod; 319. filter plate; 32. fixed limiting mechanism; 321. sliding rod; 322. clamping plate; 323. limiting plate; 324. spring; 325. limiting sleeve. DETAILED DESCRIPTION

[0032] The following will be described in detail in combination with the drawings Figures 1-4 The application will be further described in detail. Embodiment

[0033] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of filter device for food additive detection, including fixed sleeve 1 and the fixed cylinder 2 being arranged at the top of fixed sleeve 1, dispersion filtering mechanism 31 is arranged above fixed cylinder 2, fixed cylinder 2 below is provided with fixed limiting mechanism 32, dispersion filtering mechanism 31 includes the connecting hopper 311 being installed above fixed cylinder 2, connecting hopper 311 top is fixedly connected with support plate 312, support plate 312 top is fixedly connected with fixed plate 313, fixed plate 313 bottom is fixedly connected with motor 314, motor 314 output end outer wall is fixedly connected with dispersion rod 315, dispersion rod 315 number is two, dispersion rod 315 is inclined left-right symmetry structure distribution in the output end outer wall of motor 314, so it can be dispersed into detection solvent, prevent detection solvent from impacting filtration in the same place of filter plate 319, connecting hopper 311 top is provided with slot 316, slot 316 inner wall is matched with the insertion column 317, insertion column 317 top is fixedly connected with connecting rod 318, connecting rod 318 is fixedly connected with filter plate 319 away from insertion column 317 one end.

[0034] Further, insertion column 317 number is four, insertion column 317 two are a group and are left-right symmetry structure distribution in the top of connecting hopper 311, so it can be supported around filter plate 319 synchronously, to improve the stability of filter plate 319 after installation.

[0035] Further, the inner wall of slot 316 and the outer wall of insertion column 317 are matched, so it can improve the stability of insertion column 317 after insertion.

[0036] Fixed limiting mechanism 32 includes sliding rod 321, the outer wall of fixed sleeve 1 is provided with sliding hole, and the outer wall of sliding rod 321 is connected to the inner wall of the sliding hole in a sliding mode, one end of sliding rod 321 is fixedly connected with clamping plate 322, the outer wall of clamping plate 322 is fixedly connected with spring 324, one end of spring 324 away from clamping plate 322 is fixedly connected to the inner wall of fixed sleeve 1, spring 324 is sleeved on sliding rod 321, one end of sliding rod 321 away from clamping plate 322 is fixedly connected with limiting plate 323, the outer wall of fixed sleeve 1 is in contact and friction with limiting sleeve 325, limiting sleeve 325 is rubber sleeve, so it can produce friction with the outer wall of fixed sleeve 1, tightly adhere to the outer wall of fixed sleeve 1, so that four sliding rods 321 can be further limited.

[0037] Further, the number of clamping plates 322 is four, and two clamping plates 322 are a group and are left-right symmetry structure distribution in the inside of fixed sleeve 1, so it can clamp and limit the periphery of bottle mouth simultaneously, to improve the stability of the whole.

[0038] Further, the inner wall of the sliding hole of the fixed sleeve 1 is matched with the outer wall of the sliding rod 321, so that the sliding rod 321 is limited and matched, thereby ensuring the stability of the sliding rod 321 during movement.

[0039] The implementation principle of the present application is that the detection solvent is poured into the synchronous starting motor 314 at the top end of the device, and the output end of the motor drives the two dispersion rods 315 to rotate. The detection solvent is held by the rotation of the dispersion rods 315, and the solvent can flow downward while rotating due to the inclined arrangement, so as to be uniformly dispersed on the filter plate 319. Then the detection solvent is filtered by the filter plate 319. When the filter plate 319 needs to be replaced, the connecting rod 318 is pulled upward, thereby driving the insertion column 317 to disengage from the clamping connection with the insertion slot 316, and then driving the filter plate 319 to move to the bottom end of the support plate 312. Then the filter plate 319 is pulled to one side, and the filter plate 319 is pulled out.

[0040] The spring 324 rebounds to push the four clamping plates 322 to move to the middle, so as to clamp the bottle opening. The limiting plate 323 limits the sliding rod 321 to prevent it from falling off. The limiting sleeve 325 rebounds to further limit the four limiting plates 323 and the sliding rod 321, thereby improving the stability after clamping and installing.

[0041] The above are preferred embodiments of the present application, but do not limit the protection scope of the present application. Therefore, equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A filtration device for detecting food additives, comprising a fixed sleeve (1) and a fixed cylinder (2) arranged at the top end of the fixed sleeve (1), characterized in that: The fixed cylinder (2) is provided with a dispersion filtering mechanism (31) above, and is provided with a fixed limiting mechanism (32) below, the dispersion filtering mechanism (31) comprises a connecting hopper (311) installed above the fixed cylinder (2): The connecting hopper (311) is fixedly connected with a supporting plate (312) at the top end, the supporting plate (312) is fixedly connected with a fixed plate (313) at the top end, the fixed plate (313) is fixedly connected with a motor (314) at the bottom end, the motor (314) is fixedly connected with a dispersion rod (315) at the output end, the connecting hopper (311) is provided with a slot (316) at the top end, the slot (316) is matched with a plug column (317) on the inner wall, the plug column (317) is fixedly connected with a connecting rod (318) at the top end, and the connecting rod (318) is fixedly connected with a filter plate (319) away from the plug column (317).

2. The sintering apparatus according to claim 1, wherein: The fixed limiting mechanism (32) comprises a sliding rod (321), a sliding hole is formed in the outer wall of the fixed sleeve (1), the sliding rod (321) is slidably connected to the inner wall of the sliding hole, one end of the sliding rod (321) is fixedly connected with a clamping plate (322), the outer wall of the clamping plate (322) is fixedly connected with a spring (324), one end of the spring (324) away from the clamping plate (322) is fixedly connected to the inner wall of the fixed sleeve (1), the end of the sliding rod (321) away from the clamping plate (322) is fixedly connected with a limiting plate (323), and the outer wall of the fixed sleeve (1) is in frictional contact with a limiting sleeve (325).

3. The sintering apparatus according to claim 1, wherein: The number of the plug columns (317) is four, and two of the plug columns (317) are symmetrically distributed on the top end of the connecting hopper (311).

4. The sintering apparatus according to claim 1, wherein: The inner wall of the slot (316) is matched with the outer wall of the plug column (317).

5. The apparatus according to claim 1, wherein: The number of the dispersion rods (315) is two, and the dispersion rods (315) are symmetrically distributed on the output end of the motor (314) in an inclined manner.

6. The sintering apparatus according to claim 2, wherein: The number of the clamping plates (322) is four, and two of the clamping plates (322) are symmetrically distributed in the fixed sleeve (1) as a group.

7. The sintering apparatus according to claim 2, wherein: The sliding hole formed in the outer wall of the fixed sleeve (1) is matched with the outer wall of the sliding rod (321).

8. The sintering apparatus according to claim 2, wherein: The limiting sleeve (325) is a rubber sleeve.

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