CN115639017A - Food engineering sampling device - Google Patents

Food engineering sampling device Download PDF

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Publication number
CN115639017A
CN115639017A CN202211330749.3A CN202211330749A CN115639017A CN 115639017 A CN115639017 A CN 115639017A CN 202211330749 A CN202211330749 A CN 202211330749A CN 115639017 A CN115639017 A CN 115639017A
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China
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sampling device
rod
fixed connection
block
fixedly connected
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CN202211330749.3A
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Chinese (zh)
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钱家刚
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Individual
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Individual
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Priority to CN202211330749.3A priority Critical patent/CN115639017A/en
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Abstract

The invention discloses a food engineering sampling device, which comprises a supporting arm, wherein the supporting arm is rotatably connected with a rotating rod, the rotating rod is vertically and slidably connected with a vertical rod, the lower end of the vertical rod is fixedly connected with a circular block, and a sampling device is arranged below the circular block; one end of the rotating rod is provided with a step-by-step adjusting component which is used for driving the vertical rod to descend step by step at intervals. According to the food sampler, the sampling device is driven to rotate above the conveyor belt through the rotating rod, the sampling device is downwards inserted into food and grabs the internal part of the food as a sample, and the sampling device is matched with the operation of the conveyor belt of the production line to sample a plurality of foods by adopting step-by-step penetration at different depths, so that the foods can be conveniently sampled in multiple directions, and therefore, the samples are more comprehensive, and the detection is more accurate.

Description

Food engineering sampling device
Technical Field
The invention belongs to the field of food sampling, and particularly relates to a food engineering sampling device.
Background
With the improvement of living standard and health care consciousness of people, how to improve the quality of food and reduce the residue of harmful substances in food, the guarantee of the quality and safety of food is an important task in the current food production and processing industry, and quality inspectors often need to check quality problems through sampling when producing food.
In the mill, when sampling a large amount of food, to same position sample, the degree of depth that current sampling equipment exists the sample mostly is the same, the single problem in position to the sample randomness that leads to the sample is not enough, makes the sample testing result cover not comprehensive, because food inner part layering, quality defect is located the sampling device top or transfers easily, thereby causes the sample to omit.
Disclosure of Invention
The invention aims to provide a food engineering sampling device, which solves the problems that when a large amount of food is sampled, the sampling position is single in most cases when the same position is sampled, so that the sampling detection result is not inaccurate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a food engineering sampling device comprises a supporting arm, wherein the supporting arm is rotatably connected with a rotating rod, the rotating rod is vertically and slidably connected with a vertical rod, the lower end of the vertical rod is fixedly connected with a circular block, and a sampling device is arranged below the circular block;
one end of the rotating rod is provided with a step-by-step adjusting assembly which is used for driving the vertical rod to descend step by step at intervals.
Preferably, the regulating assembly step by step includes incomplete gear, and incomplete gear rotates with the dwang to be connected, fixed connection rack on the circular block, rack and incomplete gear meshing, incomplete gear pass through drive arrangement drive unidirectional rotation, the first spring of fixed connection between montant and the dwang.
Preferably, drive arrangement includes the baffle, one side fixed connection baffle of support arm, the one end sliding connection slide bar of dwang, fixed connection third spring between slide bar and the dwang sets up on the slide bar and dials the claw, coaxial fixed connection ratchet in the pivot of incomplete gear.
Preferably, the sampling device comprises a round rod, the round block is fixedly connected with the round rod, the lower end of the round rod is fixedly connected with a transverse plate, the transverse plate is slidably connected with a lifting rod, a second spring is fixedly connected between the lifting rod and the transverse rod, the upper end of the lifting rod is rotatably connected with a roller, and the lower end of the lifting rod is fixedly connected with the sampler; the lifting rod is controlled to lift through the pressing component.
Preferably, be equipped with down the subassembly on the circular block, the subassembly that pushes down includes the rotating-collar, and the rotating-collar rotates with the circular block to be connected, and the lower fixed surface of rotating-collar connects first sloping block and second sloping block, the last rotation of circular block connects drive gear, fixed connection ring gear on the rotating-collar, ring gear and drive gear meshing.
Preferably, the sampler comprises a prismatic sampling cylinder, the sampling cylinder is fixedly connected with the lifting rod, the lower end of each side surface of the sampling cylinder is rotatably connected with a triangular block, a torsion spring is arranged at the joint of the triangular block and the sampling cylinder, the inner wall of the sampling cylinder is slidably connected with a connecting block, a plurality of traction iron wires are fixedly connected with the lower surface of the connecting block, the lower ends of the traction iron wires are fixedly connected with the triangular block,
preferably, the lateral wall fixed connection electric putter of sampler barrel, the lateral wall sliding connection slider of sampler barrel, the slider with connecting block fixed connection, electric putter's telescopic link and slider fixed connection, fixed connection branch on the circular block, branch lower extreme fixed connection guide block, pull the iron wire and pass the guide block.
Preferably, one side fixed connection of support arm places the frame, places the frame and sets up first box and the second of placing and places the box.
The invention has the technical effects and advantages that: compared with the prior art, the sampling device for the food engineering provided by the invention has the following advantages:
1. according to the food sampler, the sampling device is driven to rotate above the conveyor belt through the rotating rod, the sampling device is downwards inserted into food and grabs the internal part of the food as a sample, and the sampling device is matched with the operation of the conveyor belt of the production line to sample a plurality of foods by adopting step-by-step penetration at different depths, so that the foods can be conveniently sampled in multiple directions, and therefore, the samples are more comprehensive, and the detection is more accurate.
2. According to the invention, in the rotating process of the rotating rod, the sliding rod abuts against the baffle when moving, the sliding rod slides on the rotating rod along with the continuous rotation of the rotating rod, the poking claw of the sliding rod pokes the ratchet wheel to rotate in a single direction, so that the incomplete gear rotates in a single direction and pokes the rack downwards, the height of the sampling device is lowered in a first-stage and a second-stage manner, the height adjustment of the sampling device is completed, the corresponding step-by-step lowering is formed by utilizing the process of releasing a sampling product, an additional control unit is not needed, the structure of the device is simplified, and the device is simple to operate and high in efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the stepwise adjustment assembly.
Fig. 3 is a schematic structural view of the pressing assembly.
Fig. 4 is a schematic structural diagram of the sampling device.
Fig. 5 is a schematic diagram of the structure of the sampler.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a food engineering sampling device as shown in figures 1-5, which comprises a supporting arm 1, wherein the supporting arm 1 is rotatably connected with a rotating rod 11, the rotating rod 11 is vertically and slidably connected with a vertical rod 12, the lower end of the vertical rod 12 is fixedly connected with a circular block 14, and a sampling device 3 is arranged under the circular block 14;
one end of the rotating rod 11 is provided with a step-by-step adjusting component 4, and the step-by-step adjusting component 4 is used for driving the vertical rod 12 to descend step by step at intervals.
This device is used for the food selective examination, fix support arm 1 in assembly line conveyer belt one side, install driving motor and correspond installation positioning sensor in the support arm 1, driving motor is prior art, for example, the motion control of current industrial robot arm, be a perfect current automated mechanism, do not do too much repetitious description here, driving motor is used for driving dwang 11 to rotate, during the selective examination, dwang 11 drives sampling device 3 and rotates the conveyer belt top, sampling device 3 inserts in the food downwards and snatchs the inside part of food as the sample, and the operation of cooperation assembly line conveyer belt, adopt to pierce the different degree of depth step by step and take a sample to a plurality of food, be convenient for carry out diversified sample to food, thereby make the sample more comprehensive, it is more accurate to detect.
As shown in fig. 1-2, the stepwise adjusting assembly 4 comprises an incomplete gear 41, the incomplete gear 41 is rotatably connected with the rotating rod 11, a rack 42 is fixedly connected to the circular block 14, the rack 42 is engaged with the incomplete gear 41, the incomplete gear 41 is driven by the driving device 5 to rotate in a single direction, and a first spring 43 is fixedly connected between the vertical rod 12 and the rotating rod 11.
Adjust subassembly 4 step by step and be used for adjusting the height between sampling device 3 and the conveyer belt, drive arrangement 5 drives incomplete gear 41 and rotates certain angle after sampling at every turn, make incomplete gear 41 stir rack 42 downwards, make one section distance of sampling device 3 lapse, first spring 43 is compressed, make sampling device 3 become near apart from the conveyer belt, make sampling device 3 sample in inserting food from the height of difference downwards at every turn, because the fall distance is certain when the downward sampling, make sampling device 3 the degree of depth difference in inserting food downwards at every turn, obtain the sample at the different degree of depth position in the food, make the sample more comprehensive, it is more accurate to detect.
After multiple times of adjustment, the teeth of the incomplete gear 41 are separated from the rack 42, the smooth side surface of the incomplete gear 41 is contacted with the rack 42, at the moment, the sampling device 3 restores the height upwards under the action of the first spring 43, when the teeth of the incomplete gear 41 are meshed with the rack 42 again, the sampling device 3 is continuously controlled to descend, the height of the sampling device 3 is changed within a certain range, and the sampling device 3 is prevented from descending all the time and contacting a conveyor belt to damage the sampling device 3.
The driving device 5 comprises a baffle 51, one side of the supporting arm 1 is fixedly connected with the baffle 51, one end of the rotating rod 11 is slidably connected with a sliding rod 52, a third spring 53 is fixedly connected between the sliding rod 52 and the rotating rod 11, the sliding rod 52 is provided with a shifting claw 54, and a ratchet wheel 55 is coaxially and fixedly connected with the rotating shaft of the incomplete gear 41.
After the sampling is completed, the support arm 1 rotates to drive the rotating rod 11 to rotate to one side, so that a worker can take down samples conveniently, the rotating rod 11 rotates in the process, the sliding rod 52 abuts against the baffle 51 when moving, the rotating rod 11 continues to rotate, the sliding rod 52 slides on the rotating rod 11, the shifting claw 54 of the sliding rod 52 shifts the ratchet 55 to rotate in a single direction, the shifting claw 54 rotates in a single direction and is provided with a rotary torsion spring, the rotation in only one direction is limited by the limiting rod 541, namely, when the sliding rod 52 slides in more than one direction, the shifting claw 54 shifts the ratchet 5 through the action of the limiting rod 541, and when the sliding rod 52 returns to slide, the shifting claw rotates with the ratchet 55 to avoid the single direction shifting of the ratchet 5.
The sampling device 3 comprises a round rod 31, the round block 14 is fixedly connected with the round rod 31, the lower end of the round rod 31 is fixedly connected with a transverse plate 32, the transverse plate 32 is connected with a lifting rod 33 in a sliding manner, a second spring 34 is fixedly connected between the lifting rod 33 and the transverse rod, the upper end of the lifting rod 33 is rotatably connected with a roller 35, and the lower end of the lifting rod 33 is fixedly connected with the sampler 6; the lifting rod 33 controls lifting through the pressing assembly 2.
The circular block 14 is provided with a pressing component 2, the pressing component 2 comprises a rotating ring 21, the rotating ring 21 is rotatably connected with the circular block 14, the lower surface of the rotating ring 21 is fixedly connected with a first inclined block 22 and a second inclined block 23, the circular block 14 is rotatably connected with a driving gear 24, the rotating ring 21 is fixedly connected with a toothed ring 25, and the toothed ring 25 is meshed with the driving gear 24; one side fixed connection of support arm 1 places frame 15, places frame 15 and sets up first box 16 and the second box 17 of placing.
As shown in fig. 3-4, the pressing component 2 is used for pushing the sampling device 3 downwards to sample, the driving gear 24 drives the rotating ring 21 to rotate, the second spring 34 makes the roller 35 at the upper end of the lifting rod 33 abut against the rotating ring 21 to be placed downwards, the inclined surface of the first inclined block 22 contacts with the roller 35 to push the sampler 6 downwards, so as to perform first sampling, the rotating rod 11 drives the sampler 6 to rotate to the first placing box 16 to place a sample, then the rotating rod 11 drives the sampler 6 to return to the transmission belt, the rotating ring 21 rotates again, at this time, the sampler 6 is pushed downwards by the second inclined block 23 to perform second sampling, after completion, the rotating rod 11 drives the sampler 6 to rotate to the second placing box 17 to place a sample, at the same height, sampling is performed twice through the first inclined block 22 and the second inclined block 23, so that the number of sampling is increased, the result is more comprehensive, and the samples are placed separately, thereby avoiding confusion;
when placing the sample after the first sample, slide bar 52 was far away from baffle 51 this moment, and when placing the sample after the second sample, slide bar 52 contact baffle 51 this moment to promote drive arrangement 5 and make 6 high descendants of sampler, carry out altitude mixture control, because first sloping block 22 size is greater than second sloping block 23, the position degree of depth of two samples is also different, forms the contrast, increases the variable, detects more accurately.
Sampler 6 includes prismatic sampling tube 61, sampling tube 61 and lifter 33 fixed connection, and the lower extreme of every side of sampling tube 61 all rotates and connects triangular block 62, and triangular block 62 is equipped with the torsional spring with sampling tube 61 junction, and sampling tube 61 inner wall sliding connection connecting block 63, connecting block 63 lower fixed surface connect many pull iron wire 64, pull the lower extreme of iron wire 64 and triangular block 62 and pass through hangers fixed connection.
The side wall of the sampling tube 61 is fixedly connected with an electric push rod 65, the side wall of the sampling tube 61 is slidably connected with a slide block 66, the slide block 66 is fixedly connected with a connecting block 63, an expansion link of the electric push rod 65 is fixedly connected with the slide block 66, a support rod 67 is fixedly connected on the round block 14, the lower end of the support rod 67 is fixedly connected with a guide block 68, and an iron wire 64 is pulled to pass through the guide block 68.
The driving gear 24 is controlled by a servo motor and a controller, so that the driving gear 24 rotates for a certain angle each time and stops for a period of time after rotating for a certain angle each time, and the servo motor and the controller are the prior art and are not described in detail herein;
as shown in fig. 5, initially, the electric push rod 65 pushes the slide block 66 upward, the triangular blocks 62 at the lower end of the sampler 6 are pulled by the pulling iron wire 64 to approach each other, so that the lower end of the sampling cylinder 61 is tapered for convenient insertion, when the roller 35 contacts the middle point of the inclined plane of the first sloping block 22, the lower end of the sampler 6 is inserted into the food, which is just the pause time after the rotation of the driving gear 24 is completed, and then the electric push rod 65 pulls the slide block 66 downward to pull the iron wire 64 loose, and the triangular blocks 62 are separated under the action of the torsion spring;
then drive gear 24 rotates, and gyro wheel 35 continues to roll on first sloping block 22 inclined plane, makes sampler 6 continue to move down a section distance, makes partial food get into sampler barrel 61, and then electric putter 65 promotes slider 66 upwards, and triangular block 62 of sampler 6 lower extreme is under the pulling of pulling iron wire 64, and is close to each other, snatchs food, for food such as bread, steamed bun, cake, through the mode of snatching, can make things convenient for the sample to separate, reduces the degree of difficulty of obtaining the sample.
In addition, the food which is destructively sampled in the transmission process is removed manually in the subsequent circulation process or removed by matching with an automatic sorting device in the prior art so as to avoid mixing with normal food.
Theory of operation drives sampling device 3 through dwang 11 and rotates the conveyer belt top, and sampling device 3 inserts in the food downwards and snatchs the inside part of food as the sample to the operation of cooperation assembly line conveyer belt adopts to pierce the different degree of depth step by step and takes a sample to a plurality of food, is convenient for carry out diversified sample to food, thereby makes the sample more comprehensive, detects more accurately.
Further, rotate the in-process through dwang 11, support on baffle 51 when slide bar 52 removes, continue to rotate along with dwang 11, slide bar 52 slides on dwang 11, ratchet 55 unidirectional rotation is stirred to slide bar 52 stir claw 54, make incomplete gear 41 unidirectional rotation and stir rack 42 downwards, make the high one-level decline of sampling device 3, accomplish sampling device 3's altitude mixture control, utilize the process of releasing the sample, form corresponding transferring step by step, do not need extra the control unit, simplify equipment structure, make equipment operation simple, high efficiency.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A food engineering sampling device comprising a support arm (1), characterized in that: the supporting arm (1) is rotatably connected with a rotating rod (11), the rotating rod (11) is vertically and slidably connected with a vertical rod (12), the lower end of the vertical rod (12) is fixedly connected with a circular block (14), and a sampling device (3) is arranged below the circular block (14);
one end of the rotating rod (11) is provided with a step-by-step adjusting component (4), and the step-by-step adjusting component (4) is used for driving the vertical rod (12) to descend step by step at intervals.
2. The food engineering sampling device of claim 1, wherein: the step-by-step adjusting assembly (4) comprises an incomplete gear (41), the incomplete gear (41) is rotatably connected with the rotating rod (11), a rack (42) is fixedly connected to the circular block (14), the rack (42) is meshed with the incomplete gear (41), the incomplete gear (41) is driven to rotate in a single direction through a driving device (5), and a first spring (43) is fixedly connected between the vertical rod (12) and the rotating rod (11).
3. The food engineering sampling device of claim 2, wherein: drive arrangement (5) are including baffle (51), one side fixed connection baffle (51) of support arm (1), one end sliding connection slide bar (52) of dwang (11), fixed connection third spring (53) between slide bar (52) and dwang (11), set up on slide bar (52) and dial claw (54), coaxial fixed connection ratchet (55) in the pivot of incomplete gear (41).
4. The food engineering sampling device of claim 1, wherein: the sampling device (3) comprises a round rod (31), a round block (14) is fixedly connected with the round rod (31), the lower end of the round rod (31) is fixedly connected with a transverse plate (32), the transverse plate (32) is connected with a lifting rod (33) in a sliding mode, a second spring (34) is fixedly connected between the lifting rod (33) and the transverse rod, the upper end of the lifting rod (33) is rotatably connected with a roller (35), and the lower end of the lifting rod (33) is fixedly connected with the sampler (6); the lifting rod (33) controls lifting through the pressing component (2).
5. The food engineering sampling device of claim 4, wherein: be equipped with down on circular block (14) and push down subassembly (2), push down subassembly (2) and include swivel becket (21), swivel becket (21) rotates with circular block (14) and is connected, the first sloping block (22) of lower fixed surface connection and second sloping block (23) of swivel becket (21), last rotation connection drive gear (24) of circular block (14), fixed connection ring gear (25) on swivel becket (21), ring gear (25) and drive gear (24) meshing.
6. The food engineering sampling device of claim 4, wherein: sampler (6) include prismatic sampling tube (61), sampling tube (61) and lifter (33) fixed connection, and the lower extreme of every side of sampling tube (61) all rotates and connects triangle-shaped piece (62), triangle-shaped piece (62) with sampling tube (61) junction is equipped with the torsional spring, sampling tube (61) inner wall sliding connection connecting block (63), and many traction iron wire (64) of connecting block (63) lower fixed surface connection pull the lower extreme and the triangle-shaped piece (62) fixed connection of iron wire (64).
7. The food engineering sampling device of claim 4, wherein: lateral wall fixed connection electric putter (65) of sampler barrel (61), lateral wall sliding connection slider (66) of sampler barrel (61), slider (66) with connecting block (63) fixed connection, the telescopic link and slider (66) fixed connection of electric putter (65), fixed connection branch (67) are gone up in circular block (14), branch (67) lower extreme fixed connection guide block (68), pull iron wire (64) and pass guide block (68).
8. The sampling device of food engineering according to any one of claims 1 to 7, characterized in that: one side fixed connection of support arm (1) places frame (15), places frame (15) and sets up first box (16) of placing and second box (17) of placing.
CN202211330749.3A 2022-10-28 2022-10-28 Food engineering sampling device Withdrawn CN115639017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211330749.3A CN115639017A (en) 2022-10-28 2022-10-28 Food engineering sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211330749.3A CN115639017A (en) 2022-10-28 2022-10-28 Food engineering sampling device

Publications (1)

Publication Number Publication Date
CN115639017A true CN115639017A (en) 2023-01-24

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CN202211330749.3A Withdrawn CN115639017A (en) 2022-10-28 2022-10-28 Food engineering sampling device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116593212A (en) * 2023-07-17 2023-08-15 溧阳市市场综合检验检测中心 Quick sampling device is used in food detection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116593212A (en) * 2023-07-17 2023-08-15 溧阳市市场综合检验检测中心 Quick sampling device is used in food detection
CN116593212B (en) * 2023-07-17 2023-09-19 溧阳市市场综合检验检测中心 Quick sampling device is used in food detection

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