CN114323798A

CN114323798A - Food safety inspection equipment

Info

Publication number: CN114323798A
Application number: CN202210025305.2A
Authority: CN
Inventors: 陈书伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-04-12

Abstract

The invention relates to the field of food safety, in particular to food safety detection equipment, which comprises a transmission part, a fixing part and a sampling part, wherein two sides of the transmission part are fixedly provided with guard plates, the fixing part is arranged above the guard plates, two sides of the fixing part are provided with side pressure plates, the fixing part is internally provided with a regulating slide rod in sliding connection, the regulating slide rod is fixedly connected with the side pressure plates, a first spring is arranged between the regulating slide rod and the fixing part, the lower part of the fixing part is fixedly connected with the sampling part, the sampling part is internally provided with a fixedly connected motor, the fixing part is fixedly provided with a top block above the guard plates, the sampling part is internally provided with an intermittent moving slotted wheel disc driven by the top block, the slotted wheel disc rotates in the sampling part, the lower part of the fixing part is provided with a fixedly connected collecting mechanism at one side of the sampling part, and the other side of the sampling part of the fixing part is provided with a fixedly connected cleaning mechanism, can carry out high-efficient continuous sampling to food on the production line fast, detect simultaneously and clean sampling mechanism.

Description

Food safety inspection equipment

Technical Field

The invention relates to the field of food safety, in particular to food safety detection equipment.

Background

The food safety detection is used for detecting harmful substances in food according to national indexes, and mainly used for detecting harmful and toxic indexes, such as heavy metal, aflatoxin and the like. An important aspect of food science and engineering is the introduction and use of chemical unit operations and the development of food engineering unit operations, thereby promoting the development of the food industry towards large-scale, continuous and automated.

The following problems exist in the food safety detection process:

1. when the liquid food sample is sampled, the sample is difficult to be stably and efficiently sampled;

2. meanwhile, during sampling, a residual sample easily pollutes a next sample on a sampling component, and the accuracy of a subsequently sampled sample is easily influenced.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a food safety detection device which can quickly and efficiently and continuously sample food on a production line and simultaneously detect and clean a sampling mechanism.

In order to achieve the purpose, the invention adopts the following technical scheme: a food safety detection device comprises a transmission part, a fixing part and a sampling part, wherein both sides of the transmission part are fixedly provided with a protective plate, the fixing part is arranged above the protective plate, both sides of the fixing part are provided with side pressing plates, the fixing part is internally provided with a sliding connection adjusting slide rod which is fixedly connected with the side pressing plates, a first spring is arranged between the adjusting slide rod and the fixing part, the lower part of the fixing part is fixedly connected with the sampling part, the sampling part is internally provided with a fixedly connected motor, the fixing part is fixedly provided with a top block above the protective plate, the sampling part is internally provided with a slot wheel disc driven by the top block and moving intermittently, the slot wheel disc rotates in the sampling part, one side of the sampling part below the fixing part is provided with a fixedly connected collecting mechanism, the other side of the fixed part of the sampling part is provided with a fixedly connected cleaning mechanism.

Preferably, the side pressure plates can be adjusted according to the width of the guard plate, so that the equipment can be adapted to different transmission components.

Preferably, three telescopic rods which can slide up and down and are uniformly distributed are arranged on the sheave disc, and a collector for sampling is fixedly arranged outside the sampling part through the telescopic rods.

Preferably, a piston in sliding connection is arranged in the collector, an electrically controlled hydraulic rod in the telescopic rod is arranged at the upper end of the piston, a sampling needle for sucking liquid communicated with the collector is fixedly arranged at the bottom of the collector, and an air vent for balancing air pressure is formed above the collector.

Preferably, the collector has a conical shape below to facilitate the drainage of the liquid inside.

Preferably, collect the mechanism and be close to one side of sampling part is fixed and is equipped with the collection piece, clean mechanism is being close to one side of sampling part is fixed and is equipped with clean piece, the groove wheel dish with the movement track along the sample syringe needle has seted up the arc spout on the clean piece, it collects the chamber to have seted up in the mechanism to collect, it is equipped with automatically controlled pivoted automatically controlled pivot to collect the intracavity, be equipped with the collection room that a plurality of accepted the sample in the automatically controlled pivot, it has seted up the disinfectant chamber of storing the antiseptic solution in the clean mechanism.

Preferably, a concave liquid inlet groove is formed in the arc chute at the position of the collector at one hundred twenty degrees and two hundred forty degrees, the collector is at zero degree when sampling on the transmission part, the liquid inlet groove in the collection block is communicated with the collection cavity, a sleeve pipe in sliding connection is arranged in the arc chute in the cleaning block, a fixing ring in fixed connection is arranged on the sleeve pipe, a second spring is arranged between the fixing ring and the arc chute, a fixing rod is fixedly arranged in the sleeve pipe, a connecting rod is fixedly arranged below the fixing rod, a sealing plate for sealing a channel is fixedly arranged below the connecting rod, cleaning blocks in sliding connection and capable of adsorbing residual liquid are arranged on two sides above the arc chute, a third spring is arranged between the cleaning blocks and connected, and chamfers are arranged at the upper ends of the cleaning blocks, the cleaning block is fixedly provided with a waste liquid box communicated with the arc-shaped chute below the sealing plate, a one-way valve capable of discharging liquid downwards is arranged in a channel above the waste liquid box, and a one-way pressure valve capable of discharging liquid leftwards when being sucked is arranged at a part communicated with the disinfection liquid cavity on the side surface of the arc-shaped chute.

Preferably, the sheave disc controlled by the motor is paused once every hundred and twenty degrees of rotation, all telescopic rods are controlled to extend downwards, the electric control hydraulic rod moves upwards to absorb liquid when the collector samples in the middle of the transmission part, the electric control hydraulic rod moves downwards in the collector above the collection block to discharge samples, and the electric control hydraulic rod in the collector above the cleaning block moves downwards to absorb disinfectant and then is rapidly sprayed out for continuous circulation;

has the advantages that: according to the invention, liquid food samples are collected by the three intermittently moving collectors on the sampling component, and meanwhile, the sampling component can continuously sample the samples by the intermittent up-and-down movement of the telescopic rod and the electric control hydraulic rod, and meanwhile, the program is simple, and efficient sampling can be realized;

make the quilt that the sample can be continuous separately collect through the setting of collecting mechanism and clean mechanism, have the sample syringe needle of residual sample after the sample simultaneously and clean through antiseptic solution and clean cotton piece to pollute next sample when avoiding taking a sample.

Drawings

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

FIG. 2 is a schematic diagram of a structural implementation of the present invention;

FIG. 3 is a schematic view of FIG. 2 taken along line A-A;

FIG. 4 is a schematic view of the direction B-B in FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at C;

fig. 6 is an external view schematically shown at D in fig. 2.

In the figure, a transmission part 10, a guard plate 11, a fixing part 12, a motor 13, an adjusting slide rod 14, a side pressure plate 15, a first spring 16, a top block 17, a collection mechanism 18, a cleaning mechanism 19, a sampling part 20, a chute wheel disc 21, a collection cavity 22, a disinfectant cavity 23, an electronic control rotating shaft 24, a telescopic rod 25, a collector 26, a piston 27, an electronic control hydraulic rod 28, a sampling needle 29, a vent 30, a collection block 31, a cleaning block 32, an arc chute 33, a liquid inlet groove 34, a one-way valve 35, a one-way pressure valve 36, a waste liquid tank 37, a sleeve 38, a fixing ring 39, a second spring 40, a sealing plate 41, a connecting rod 42, a fixing rod 43, a cleaning cotton block 44, a third spring 45 and a collection chamber 46.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-6, a food safety detection device comprises a transmission part 10, a fixing part 12, a sampling part 20, a protection plate 11 is fixedly arranged on both sides of the transmission part 10, the fixing part 12 is arranged above the protection plate 11, side pressure plates 15 are arranged on both sides of the fixing part 12, an adjusting slide rod 14 in sliding connection is arranged in the fixing part 12, the adjusting slide rod 14 is fixedly connected with the side pressure plates 15, a first spring 16 is arranged between the adjusting slide rod 14 and the fixing part 12, the sampling part 20 is fixedly connected below the fixing part 12, a motor 13 is fixedly connected in the sampling part 20, a top block 17 is fixedly arranged above the protection plate 11 of the fixing part 12, a slot wheel disc 21 driven by the top block 17 and moving intermittently is arranged in the sampling part 20, the slot wheel disc 21 rotates in the sampling part 20, a collecting mechanism 18 fixedly connected on one side of the sampling part 20 is arranged below the fixing part 12, the fixed part 12 is provided with a fixedly attached cleaning mechanism 19 on the other side of the sampling part 20.

Further, the side press plates 15 can be adjusted according to the width of the cover plate 11, thereby enabling the apparatus to be adapted to different transport elements 10.

Further, three telescopic rods 25 which can slide up and down and are uniformly distributed are arranged on the grooved wheel disc 21, and a collector 26 for sampling is fixedly arranged outside the sampling part 20 of each telescopic rod 25.

Further, a piston 27 in sliding connection is arranged in the collector 26, an electrically controlled hydraulic rod 28 electrically controlled in the telescopic rod 25 is arranged at the upper end of the piston 27, a sampling needle 29 communicated with the collector 26 and used for sucking liquid is fixedly arranged at the bottom of the collector 26, and an air vent 30 for balancing air pressure is arranged above the collector 26.

Further, the collector 26 has a conical shape below to facilitate the drainage of the liquid inside.

Furthermore, a collection block 31 is fixedly arranged on one side, close to the sampling part 20, of the collection mechanism 18, a cleaning block 32 is fixedly arranged on one side, close to the sampling part 20, of the cleaning mechanism 19, an arc-shaped chute 33 is formed in the sheave disc 21 and the cleaning block 32 along the movement track of the sampling needle 29, a collection cavity 22 is formed in the collection mechanism 18, an electrically controlled rotating shaft 24 which rotates electrically is arranged in the collection cavity 22, a plurality of collection chambers 46 which receive samples are arranged on the electrically controlled rotating shaft 24, and a disinfectant cavity 23 which stores disinfectant is formed in the cleaning mechanism 19.

Further, a concave liquid inlet groove 34 is formed in the arc chute 33 at the position of the collector 26 at one hundred twenty degrees and two hundred forty degrees, the collector 26 is at zero degrees when sampling on the transmission part 10, the liquid inlet groove 34 on the collecting block 31 is communicated with the collecting cavity 22, a sliding-connected sleeve 38 is arranged in the arc chute 33 on the cleaning block 32, a fixed ring 39 is fixedly connected on the sleeve 38, a second spring 40 is arranged between the fixed ring 39 and the arc chute 33, a fixed rod 43 is fixedly arranged in the sleeve 38, a connecting rod 42 is fixedly arranged below the fixed rod 43, a sealing plate 41 for sealing a passage is fixedly arranged below the connecting rod 42, cleaning blocks 32 are provided with cleaning cotton blocks 44 capable of adsorbing residual liquid in sliding connection at two sides above the arc chute 33, a third spring 45 is arranged between the cleaning cotton blocks 44 and the cleaning block 32 for connection, chamfers are arranged at the upper ends of the cleaning cotton blocks 44, a waste liquid tank 37 communicated with the arc chute 33 is fixedly arranged below the sealing plate 41 of the cleaning block 32, a one-way valve 35 which can only discharge liquid downwards is arranged in a channel above the waste liquid tank 37, and a one-way pressure valve 36 which can only discharge liquid leftwards when being sucked is arranged at the part of the side surface of the arc chute 33 communicated with the disinfectant cavity 23.

Further, the sheave disc 21 controlled by the motor 13 is paused once when rotating one hundred twenty degrees, and simultaneously all the telescopic rods 25 are controlled to extend downwards, when the collector 26 samples in the middle of the transmission part 10, the electric control hydraulic rod 28 moves upwards to absorb liquid, and simultaneously the electric control hydraulic rod 28 moves downwards in the collector 26 above the collecting block 31 to discharge the sample, and simultaneously the electric control hydraulic rod 28 in the collector 26 above the cleaning block 32 moves downwards first to suck disinfectant, and then is sprayed out quickly and continuously circularly.

The working principle is as follows: the worker places the device on the shield 11, ensures that the collector 26 in the middle is aligned with the food on the transfer unit 10, pulls the side plate 15 apart, the side plate 15 is pulled by the first spring 16 to allow the device to be fixed on the shield 11,

continuing to turn on the motor 13, intermittently driving the grooved wheel disc 21 to rotate in the sampling part 20 by the motor 13, stopping the sampling part 20 degrees once the fixed part 1 is rotated, simultaneously moving the three telescopic rods 25 downwards at the same time when the sampling part stops, inserting the sampling needle 29 into food, controlling the electric control hydraulic rod 28 in the collector 26 above the food to move upwards to drive the piston 27 to move upwards, sucking the liquid sample into the collector 26, discharging air in the collector 26 through the air vent 30, simultaneously positioning the collector 26 above the collecting block 31 at the liquid inlet groove 34, simultaneously moving the electric control hydraulic rod 28 downwards to drive the piston 27 to move downwards to discharge the sample, enabling the sample to enter the collecting cavity 22 to be collected through the collecting chamber 46, and simultaneously rotating the electric control rotating shaft 24 once after each time of collection is finished, so as to enable the other empty collecting chamber 46 to continue to collect the next sample;

meanwhile, the collector 26 above the cleaning block 32 is controlled by the telescopic rod 25 to move downwards, the sampling needle 29 fixedly connected moves downwards to extrude the cleaning cotton block 44 to two sides, the cleaning cotton block 44 is extruded by the elastic force of the third spring 45 to adsorb the sample residue on the sampling needle 29, the sampling needle 29 pushes the sleeve 38 to move downwards, the fixing ring 39 fixedly connected with the sleeve 38 is pressed to slide into the arc-shaped chute 33 by overcoming the elastic force of the second spring 40, the sleeve 38 drives the fixedly connected sealing plate 41 to move downwards, so that the channel in the sleeve 38 is communicated with the channel on the side surface to ensure that the subsequent sampling needle 29 can suck disinfectant, the one-way pressure valve 36 is opened by the suction force of the sampling needle 29, the disinfectant is sucked into the sampling needle 29 through the sealing plate 41, and simultaneously the one-way valve 35 can only discharge liquor downwards, so that the waste liquor in the waste liquor tank 37 cannot be simultaneously sucked into the collector 26, and then the electric control hydraulic rod 28 moves downwards, drive piston 27 and move down and discharge the antiseptic solution in the collector 26, waste water passes through check valve 35 and discharges downwards and collect in getting into waste liquid case 37, all telescopic link 25 control after the completion shifts up, sample syringe needle 29 is again scraped the waste liquid on surface through clean cotton piece 44, sleeve pipe 38 is reset by the elasticity of second spring 40 simultaneously, shrouding 41 is driven to shift up and is sealed the passageway, constantly circulate, thereby enable the incessant collection sample of equipment, clean the sample syringe needle 29 of collecting the sample simultaneously, avoid remaining sample to sneak into and influence the testing result.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The food safety detection device comprises a transmission part (10), a fixing part (12) and a sampling part (20), and is characterized in that guard plates (11) are fixedly arranged on two sides of the transmission part (10), the fixing part (12) is arranged above the guard plates (11), side pressure plates (15) are arranged on two sides of the fixing part (12), an adjusting slide rod (14) in sliding connection is arranged in the fixing part (12), the adjusting slide rod (14) is fixedly connected with the side pressure plates (15), a first spring (16) is arranged between the adjusting slide rod (14) and the fixing part (12), the sampling part (20) is fixedly connected below the fixing part (12), a motor (13) in fixed connection is arranged in the sampling part (20), and a top block (17) is fixedly arranged above the guard plates (11) of the fixing part (12), be equipped with in sampling part (20) kicking block (17) driven intermittent type nature motion's groove rim plate (21), groove rim plate (21) are in sampling part (20) internal rotation, fixed part (12) below is in one side of sampling part (20) is equipped with fixed connection's collection mechanism (18), fixed part (12) are in the opposite side of sampling part (20) is equipped with fixed connection's clean mechanism (19).

2. The food safety detection device according to claim 1, wherein: the side press plates (15) can be adjusted according to the width of the guard plate (11), so that the equipment can be adapted to different conveying parts (10).

3. The food safety detection device according to claim 1, wherein: the groove wheel disc (21) is provided with three telescopic rods (25) which can slide up and down and are uniformly distributed, and the telescopic rods (25) are fixedly provided with collectors (26) for sampling outside the sampling part (20).

4. A food safety detection device according to claim 3, wherein: be equipped with sliding connection's piston (27) in collector (26), piston (27) upper end is equipped with in telescopic link (25) automatically controlled hydraulic stem (28), collector (26) bottom fixed be equipped with collector (26) switch-on be used for the sample syringe needle (29) of imbibition, collector (26) top is seted up vent (30) of balanced atmospheric pressure.

5. The food safety detection device according to claim 4, wherein: the collector (26) has a conical shape below to facilitate the drainage of the liquid inside.

6. The food safety detection device according to claim 1, wherein: collect mechanism (18) and being close to one side of sampling part (20) is fixed to be equipped with and collects piece (31), clean mechanism (19) is being close to one side of sampling part (20) is fixed to be equipped with clean piece (32), groove wheel dish (21) with arc spout (33) have been seted up along the movement track of sample syringe needle (29) on clean piece (32), set up in collecting mechanism (18) and collect chamber (22), be equipped with automatically controlled pivoted automatically controlled pivot (24) in collecting chamber (22), be equipped with collection room (46) that a plurality of accepted the sample on automatically controlled pivot (24), set up disinfectant chamber (23) of storing the antiseptic solution in clean mechanism (19).

7. The food safety detection device according to claim 6, wherein: a concave liquid inlet groove (34) is formed in the arc-shaped sliding groove (33) at the position of the collector (26) at one hundred twenty degrees and two hundred forty degrees, the collector (26) is at zero degree when sampling on the transmission part (10), the liquid inlet groove (34) on the collection block (31) is communicated with the collection cavity (22), a sleeve (38) in sliding connection is arranged in the arc-shaped sliding groove (33) on the cleaning block (32), a fixing ring (39) in fixed connection is arranged on the sleeve (38), a second spring (40) is arranged between the fixing ring (39) and the arc-shaped sliding groove (33), a fixing rod (43) is fixedly arranged in the sleeve (38), a connecting rod (42) is fixedly arranged below the fixing rod (43), a sealing plate (41) for sealing a channel is fixedly arranged below the connecting rod (42), and the cleaning block (32) is provided with residual adsorption plates in sliding connection at two sides above the arc-shaped sliding groove (33) Clean cotton piece (44) of surplus liquid, clean cotton piece (44) with be equipped with third spring (45) between clean piece (32) and connect, clean cotton piece (44) upper end chamfer, clean piece (32) are in shrouding (41) below is fixed and is equipped with the switch-on waste liquid case (37) of arc spout (33), be equipped with in waste liquid case (37) top passageway and only can be down flowing back check valve (35), arc spout (33) side with the part of disinfectant chamber (23) switch-on is equipped with one-way pressure valve (36) of going out liquid left when only being inhaled.

8. The food safety detection device according to claim 1, wherein: the sheave disc (21) controlled by the motor (13) is paused once when rotating by one hundred twenty degrees, all the telescopic rods (25) are controlled to extend downwards, the electric control hydraulic rod (28) moves upwards to absorb liquid when the collector (26) samples in the middle of the transmission part (10), the electric control hydraulic rod (28) moves downwards in the collector (26) above the collecting block (31) to discharge samples, and meanwhile, the electric control hydraulic rod (28) in the collector (26) above the cleaning block (32) moves downwards and upwards firstly to absorb disinfectant and then is rapidly sprayed out for continuous circulation.