CN217878568U

CN217878568U - Sample pretreatment device for detecting heavy metal ions in food

Info

Publication number: CN217878568U
Application number: CN202222100587.6U
Authority: CN
Inventors: 牟川川
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-22
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a food detection technology field, concretely relates to heavy metal ion detects uses sample preprocessing device in food, including processing mechanism, processing mechanism one side is rotated and is provided with sampling mechanism. The utility model discloses in, the output through servo motor can drive pivot one and the rotation of double flute band pulley, make double flute band pulley and belt one can drive the band pulley one and rotate, therefore can drive the plectane and rotate, the cylinder at plectane top can make a round trip to slide in the sliding frame, thereby can drive the cutting board through the sliding frame and reciprocating sliding in the blowing fill, thereby can cut the bold food in the blowing fill, can cut into the multistage with some bar food like this, the food that conveniently cuts into the section can the landing to handle a section, can drive a plurality of crushing blades on rotation post and the outer wall through pivot one simultaneously and can smash food and cut into littleer, be convenient for make the food and the developer complete mixing of littleer carry out the colour development and compare.

Description

Sample pretreatment device for detecting heavy metal ions in food

Technical Field

The utility model relates to a food detection technology field, concretely relates to heavy metal ion detects uses sample preprocessing device in food.

Background

Some additives are often added in the food processing process, and some heavy metals, such as common lead, arsenic, chromium, cadmium, mercury, cobalt, manganese and the like, are inevitably contained in the additives. Excessive heavy metal intake can cause great damage to human bodies, wherein lead can directly damage brain cells of people; arsenic is carcinogenic and is easy to cause chronic poisoning after long-term contact; chromium is liable to cause diarrhea, tuberculosis, bronchitis, dermatitis and the like; cadmium is mainly accumulated in the kidney, which is easy to cause the function change of the urinary system; cobalt can cause radioactive damage to the skin; mercury belongs to a highly toxic substance, and has great damage to nerves and eyesight; when the manganese is excessive, the hyperthyroidism of the human body can damage important organs of the human body.

In order to keep the content of heavy metals in food at a safe level, the content of the heavy metals in the food is always required to be detected, the heavy metals can react with a color developing agent mainly for detecting the heavy metals, the heavy metals and the color developing agent can generate colored liquid together, and the more intense the color of the common liquid, the higher the content of the heavy metals is; however, the main edible part of the food can absorb a large amount of color developing agent, the color developing agent cannot uniformly moisten the whole food after being dripped into the food, and in order to fully mix the food and the color developing agent, a food sample needs to be pretreated, so that the sample and the color developing agent can be more easily mixed, and whether the food contains heavy metal ions or not can be accurately detected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a sample preprocessing device for heavy metal ion detection in food, through putting into food from the blowing fill, the output that utilizes servo motor can drive pivot one and the rotation of double flute band pulley, make double flute band pulley and belt one can drive pulley one and rotate, therefore can drive the plectane and rotate, the cylinder at plectane top can make a round trip to slide in the sliding frame, thereby can drive the cutting board through the sliding frame and reciprocate to slide in the blowing fill, thereby can cut the big piece food in the blowing fill, so can cut some bar food into the multistage, the food that conveniently cuts into the section can slide to the processing section, simultaneously can drive through pivot one and rotate a plurality of crushing blades on post and the outer wall and can smash the food and cut into littleer piece, be convenient for make the food of littleer piece and developer mix completely and carry out the color development comparison; can drive two rotations of band pulley through double flute band pulleys and belt two, make band pulley two can drive pivot three and the rolling disc rotates, smash the completion back at food, make six storage appearance pipes be located the below of unloading pipe in proper order through rotatory rolling disc, then through opening electric butterfly valve, make the food fragment in the processing section of thick bamboo can fall into every storage appearance pipe, form six samples through smashing into the fritter with food and dividing into six again and putting into storage appearance pipe, instil into the colour developing agent again in every sample, can reduce when disposable measuring like this because the colour developing agent is difficult to wet the condition appearance that leads to appearing detection error in leading to food thoroughly.

The purpose of the utility model can be realized by the following technical scheme:

a sample pretreatment device for detecting heavy metal ions in food comprises a treatment mechanism, wherein a sampling mechanism is rotatably arranged on one side of the treatment mechanism;

the processing mechanism comprises a base plate, a supporting frame is fixedly connected to the top of the base plate, a processing barrel is fixedly sleeved in the supporting frame, a rotating column is rotatably connected to the center of the processing barrel, a plurality of crushing blades are fixedly connected to the outer wall of the rotating column in an annular equidistant mode, a first rotating shaft is fixedly connected to the top of the rotating column, the output end of a servo motor is fixedly connected to the top end of the first rotating shaft, the servo motor is fixedly connected with the processing barrel, a double-groove belt wheel is fixedly sleeved on the outer wall of the first rotating shaft, and a discharging hopper communicated with the interior of the processing barrel is fixedly connected to the outer wall of the processing barrel.

Further lie in, sampling mechanism includes belt two, the one end and the double flute band pulley of belt two cup joint mutually, belt pulley two has been cup jointed to belt pulley two's the other end, two central point of band pulley department are fixed cup joint have with the basement board rotate the pivot three of being connected mutually, the fixed coupling in bottom of pivot three has the rolling disc, and it is rotatory with the rolling disc to be driving pivot three through double flute band pulley and belt two for the rolling disc can drive six and store up the appearance pipe and connect the material in proper order, thereby can obtain six samples and carry out independent detection.

Further lie in, the one end of belt one has been cup jointed on the double flute band pulley, belt one has been cup jointed to the other end of belt one, fixed cup joint has the pivot two of being connected with a processing section of thick bamboo looks rotation in the belt pulley one, the top fixedly connected with plectane of pivot two, the top fixedly connected with cylinder of plectane, sliding sleeve has cup jointed the sliding frame on the cylinder outer wall, fixedly connected with and blowing fill sliding connection's cutting blade on sliding frame's the lateral wall, through the cylinder slip of making a round trip in sliding frame for sliding frame can drive cutting blade reciprocating sliding in blowing fill and cut food, especially examines time measuring to bar food, can cut into the multistage through cutting blade and carry out shredding.

The food processing device is characterized in that the bottom of the processing cylinder is fixedly connected with a discharging pipe communicated with the inside of the processing cylinder, an electric butterfly valve is fixedly arranged on the outer wall of the discharging pipe, and the electric butterfly valve is fixedly arranged on the outer wall of the discharging pipe, so that the discharging of the processing cylinder can be controlled by the electric butterfly valve, and the food can be prevented from falling to the ground to generate bacteria.

Further lie in, six position sleeves of the equidistant fixedly connected with of bottom annular of rolling disc, six all slide in the position sleeve and cup jointed and store up the appearance pipe, can carry out the sample storage with smashing back food through storing up the appearance pipe, later whether contain heavy metal ion through instiling into developer and food fragment and mixing and detect in the food.

The food cutting machine is characterized in that the width of the cutting plate is equal to the inner width of the discharging hopper, and food can be completely cut through the cutting plate which is equal to the inner width of the discharging hopper, so that the food can be conveniently segmented.

The utility model has the advantages that:

1. food is put into the discharging hopper, the output end of the servo motor can drive the first rotating shaft and the second double-groove belt wheel to rotate, so that the first double-groove belt wheel and the first belt wheel can drive the first belt wheel to rotate, the circular plate can be driven to rotate, the cylinder at the top of the circular plate can slide back and forth in the sliding frame, the cutting plate can be driven to slide back and forth in the discharging hopper through the sliding frame, and large food in the discharging hopper can be cut, bar-shaped food can be cut into multiple sections, the food which is conveniently cut into sections can slide into the processing barrel, meanwhile, the rotating shaft can drive the plurality of crushing blades on the rotating column and the outer wall to crush and cut the food into smaller pieces, and the smaller food and the color developing agent can be completely mixed for color development comparison;

2. can drive two rotations of band pulley through double flute band pulleys and belt two, make two band pulleys drive three pivots and the rolling disc rotates, smash the completion back at food, make six storage appearance pipes to be located the below of unloading pipe in proper order through rotatory rolling disc, then through opening electric butterfly valve, make the food fragment in the processing section of thick bamboo fall into every storage appearance pipe, form six samples through smashing into the fritter with food and fall into again in storing up the appearance pipe, instil into the colour developing agent again in every sample, because the colour developing agent is difficult to the infiltration to the food when reducing disposable and appearing the circumstances that leads to appearing the detection error like this.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the treating mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the discharge unit of the present invention;

fig. 4 is a schematic structural view of the middle sampling mechanism of the present invention.

In the figure: 100. a processing mechanism; 101. a base plate; 102. a support frame; 103. a treatment cylinder; 104. a discharging pipe; 105. an electric butterfly valve; 106. rotating the column; 107. a crushing blade; 108. a first rotating shaft; 109. a servo motor; 110. a double-groove belt pulley; 111. a first belt; 112. a first belt wheel; 113. a second rotating shaft; 114. a circular plate; 115. a cylinder; 116. a sliding frame; 117. cutting the plate; 118. a discharge hopper; 200. a sampling mechanism; 201. a second belt; 202. a second belt wheel; 203. a rotating shaft III; 204. rotating the disc; 205. a positioning sleeve; 206. and a sample storage tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a sample pretreatment device for detecting heavy metal ions in food comprises a treatment mechanism 100, wherein a sampling mechanism 200 is rotatably disposed at one side of the treatment mechanism 100;

the treatment mechanism 100 comprises a base plate 101, a support frame 102 is fixedly connected to the top of the base plate 101, a treatment cylinder 103 is fixedly sleeved in the support frame 102, a rotating column 106 is rotatably connected to the center of the treatment cylinder 103, a plurality of crushing blades 107 are fixedly connected to the outer wall of the rotating column 106 in an annular equidistant mode, a first rotating shaft 108 is fixedly connected to the top of the rotating column 106, the top end of the first rotating shaft 108 is fixedly connected with the output end of a servo motor 109, the servo motor 109 is fixedly connected with the treatment cylinder 103, a double-groove belt pulley 110 is fixedly connected to the outer wall of the first rotating shaft 108, and a discharge hopper 118 communicated with the inside of the treatment cylinder 103 is fixedly connected to the outer wall of the treatment cylinder 103.

The sampling mechanism 200 comprises a second belt 201, one end of the second belt 201 is sleeved with the double-groove belt wheel 110, the other end of the second belt 201 is sleeved with a second belt wheel 202, a third rotating shaft 203 rotatably connected with the base plate 101 is fixedly sleeved at the central position of the second belt wheel 202, a rotating disc 204 is fixedly sleeved at the bottom end of the third rotating shaft 203, the third rotating shaft 203 and the rotating disc 204 can be driven to rotate through the double-groove belt wheel 110 and the second belt 201, so that the rotating disc 204 can drive six sample storage tubes 206 to sequentially receive materials, and six samples can be obtained to be independently detected.

One end of a first belt 111 is sleeved on the double-groove belt wheel 110, the other end of the first belt 111 is sleeved with a first belt wheel 112, a second rotating shaft 113 rotatably connected with the treatment cylinder 103 is fixedly sleeved in the first belt wheel 112, a circular plate 114 is fixedly connected to the top end of the second rotating shaft 113, a cylinder 115 is fixedly connected to the top of the circular plate 114, a sliding frame 116 is slidably sleeved on the outer wall of the cylinder 115, a cutting plate 117 slidably connected with a discharge hopper 118 is fixedly connected to the side wall of the sliding frame 116, and the sliding frame 116 can drive the cutting plate 117 to slide in the discharge hopper 118 in a reciprocating manner to cut food, particularly when bar-shaped food is detected, the food can be cut into multiple sections through the cutting plate 117 to be crushed; the bottom of the treatment cylinder 103 is fixedly connected with a blanking pipe 104 communicated with the inside of the treatment cylinder, the outer wall of the blanking pipe 104 is fixedly provided with an electric butterfly valve 105, and the electric butterfly valve 105 is fixedly arranged on the outer wall of the blanking pipe 104, so that the blanking of the treatment cylinder 103 can be controlled by the electric butterfly valve 105, and food can be prevented from falling to the ground to generate bacteria; six positioning sleeves 205 are fixedly connected to the bottom of the rotating disc 204 in an annular equidistant mode, sample storage tubes 206 are sleeved in the six positioning sleeves 205 in a sliding mode, crushed food can be stored in a sample through the sample storage tubes 206, and then whether heavy metal ions are contained in the food or not is detected by dripping a color developing agent and mixing food fragments.

The width of the cutting plate 117 is equal to the inner width of the discharging hopper 118, and the food can be completely cut by the cutting plate 117 with the inner width equal to the inner width of the discharging hopper 118, so that the food can be segmented conveniently.

The working principle is as follows: when the food processor is used, food is put into the discharging hopper 118, the output end of the servo motor 109 can drive the first rotating shaft 108 and the first double-groove belt wheel 110 to rotate, the first double-groove belt wheel 110 and the first belt 111 can drive the first belt wheel 112 to rotate, so that the circular plate 114 can be driven to rotate, the cylinder 115 at the top of the circular plate 114 can slide back and forth in the sliding frame 116, so that the cutting plate 117 can be driven by the sliding frame 116 to slide back and forth in the discharging hopper 118, large food in the discharging hopper 118 can be cut, some strip-shaped food can be cut into multiple sections, the food cut into sections can slide down into the processing barrel 103 conveniently, meanwhile, the first rotating shaft 108 can drive the rotating column 106 and the plurality of crushing blades 107 on the outer wall to crush the food into smaller pieces, and the smaller pieces of food can be completely mixed with the color developing agent for comparison;

can drive two 202 rotations of band pulley through double flute band pulley 110 and two 201 belts, make two 202 bands of band pulley drive three 203 of pivot and rolling disc 204 and rotate, after food is smashed and is accomplished, make six storage sample pipes 206 be located the below of unloading pipe 104 in proper order through rotatory rolling disc 204, then through opening electric butterfly valve 105, make the food fragment in the processing section of thick bamboo 103 fall into every storage sample pipe 206, through smashing into the fritter with food and putting into storage sample pipe 206 in six formation samples, drip into the developer again in every sample, because the developer is difficult to wet through to the food and leads to the condition appearance that detection error appears when can reduce disposable measuring like this.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The sample pretreatment device for detecting the heavy metal ions in the food is characterized by comprising a treatment mechanism (100), wherein one side of the treatment mechanism (100) is rotatably provided with a sampling mechanism (200);

the processing mechanism (100) comprises a base plate (101), a support frame (102) is fixedly connected to the top of the base plate (101), a processing barrel (103) is fixedly sleeved in the support frame (102), a rotating column (106) is rotatably connected to the center of the processing barrel (103), a plurality of crushing blades (107) are fixedly connected to the outer wall of the rotating column (106) in an annular equidistant mode, a first rotating shaft (108) is fixedly connected to the top of the rotating column (106), the top end of the first rotating shaft (108) is fixedly connected with the output end of a servo motor (109), the servo motor (109) is fixedly connected with the processing barrel (103), a double-groove belt wheel (110) is fixedly connected to the outer wall of the first rotating shaft (108), and a discharging hopper (118) communicated with the inside of the processing barrel (103) is fixedly connected to the outer wall of the processing barrel (103).

2. The pretreatment device for the samples in the food for detecting the heavy metal ions according to claim 1, wherein the sampling mechanism (200) comprises a second belt (201), one end of the second belt (201) is sleeved with the double-groove belt wheel (110), the other end of the second belt (201) is sleeved with the second belt wheel (202), a third rotating shaft (203) rotatably connected with the base plate (101) is fixedly sleeved at the center of the second belt wheel (202), and a rotating disc (204) is fixedly sleeved at the bottom end of the third rotating shaft (203).

3. The pretreatment device of samples for detecting heavy metal ions in food according to claim 1, wherein one end of a first belt (111) is sleeved on the double-groove belt wheel (110), the other end of the first belt (111) is sleeved with a first belt wheel (112), a second rotating shaft (113) rotatably connected with the treatment cylinder (103) is fixedly sleeved in the first belt wheel (112), a circular plate (114) is fixedly connected to the top end of the second rotating shaft (113), a cylinder (115) is fixedly connected to the top of the circular plate (114), a sliding frame (116) is slidably sleeved on the outer wall of the cylinder (115), and a cutting plate (117) slidably connected with the discharge hopper (118) is fixedly connected to the side wall of the sliding frame (116).

4. The pretreatment device for the samples in the food for detecting the heavy metal ions according to claim 1, wherein a blanking pipe (104) communicated with the interior of the treatment cylinder (103) is fixedly connected to the bottom of the treatment cylinder, and an electric butterfly valve (105) is fixedly arranged on the outer wall of the blanking pipe (104).

5. The pretreatment device for the sample used for detecting the heavy metal ions in the food according to claim 2, wherein six positioning sleeves (205) are fixedly connected to the bottom of the rotating disc (204) in an annular shape at equal intervals, and sample storage tubes (206) are slidably sleeved in the six positioning sleeves (205).

6. The pretreatment device for heavy metal ion detection in food according to claim 3, wherein the cutting plate (117) has a width equal to the inner width of the discharge hopper (118).