Food packaging material safety detection device

Abstract

The utility model provides a food packaging material safety detection device. The food packaging material safety detection device comprises a box body, wherein a soaking liquid outlet mechanism, a liquid conveying mechanism, a plurality of pressing lifting mechanisms and a detection mechanism are arranged on the box body; the soaking liquid outlet mechanism comprises a placing plate, a plurality of soaking cups, a plurality of liquid guide pipes, a plurality of one-way valves, a push-pull plate and a plurality of liquid collecting cups, sliding blocks are fixedly mounted on the inner walls of the two sides of the box body, the placing plate is slidably mounted on the two sliding blocks, the soaking cups are fixedly mounted on the placing plate, and the liquid collecting cups are fixedly mounted on the placing plate. And the plurality of liquid guide pipes are fixedly mounted at the bottoms of the plurality of soaking cups respectively. The food packaging material safety detection device provided by the utility model has the advantages that a plurality of food packaging material samples can be simultaneously soaked, a solution can be automatically added, and the situation that the detection precision is influenced due to the fact that the material floats and cannot be completely soaked in the solution is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of food packaging materials, and in particular relates to a food packaging material safety detection device. Background Art

[0002] In the modern food production, circulation and sales system, when food packaging materials come into contact with food, residual solvents, unpolymerized free monomers, degradation products of plastic products, stabilizers, plasticizers, antioxidants, colorants, pesticides, preservatives and other chemical substances contained in the materials will migrate into food. In serious cases, they will change the food ingredients, causing the quality of food to deteriorate, affecting the taste of food, and then endangering human health. For this reason, the safety principle of food packaging materials requires that the amount of chemical substances that migrate from food packaging to food should not exceed the standard.

[0003] In the related art, a migration amount detection device for food packaging materials is disclosed, comprising: a base plate; a detection component, wherein the detection component is fixed on the base plate, the detection component comprises a support plate, a rotating rod is rotatably connected to the support plate, one end of the rotating rod is fixedly connected to a placement slot, the support plate is fixedly connected to a mounting plate, an electric telescopic rod is fixedly installed on the mounting plate, a driving motor is fixedly installed on one end of the electric telescopic rod, and a sliding slot is provided on the support plate. The migration amount detection device for food packaging materials provided by the device drives the transmission rod to rotate by the driving motor, so that the transmission rod drives the placement slot to shake, thereby driving the test tube inside the placement slot and the residue and liquid inside the test tube to shake, so that the operator's hands can be freed, so that the operator can prepare other equipment, thereby saving time for migration amount detection and improving the operator's efficiency.

[0004] However, there are still some shortcomings in the above structure. During operation, the device cannot process multiple samples of food packaging materials at the same time, resulting in low detection efficiency.

[0005] Therefore, it is necessary to provide a new food packaging material safety detection device to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a food packaging material safety detection device which can soak multiple food packaging material samples at the same time, automatically add solution and avoid the materials from floating and not being completely soaked in the solution, which affects the detection accuracy.

[0007] In order to solve the above technical problems, the food packaging material safety detection device provided by the utility model comprises: a box body, on which a soaking and liquid discharging mechanism, a liquid infusion mechanism, a plurality of pressing and lifting mechanisms and a detection mechanism are arranged;

[0008] The soaking and discharging mechanism comprises a placement plate, a plurality of soaking cups, a plurality of liquid guiding tubes, a plurality of one-way valves, a push-pull plate and a plurality of liquid collecting cups. Sliding blocks are fixedly installed on the inner walls of both sides of the box body. The placement plate is slidably installed on the two sliding blocks. The plurality of soaking cups are fixedly installed on the placement plate. The plurality of liquid guiding tubes are respectively fixedly installed on the bottom of the plurality of soaking cups. The plurality of one-way valves are respectively fixedly installed on the plurality of liquid guiding tubes. The push-pull plate is slidably installed on the inner wall of the bottom of the box body. The plurality of liquid collecting cups are respectively arranged above the push-pull plate.

[0009] The infusion mechanism includes a solution box, a water pump, a liquid outlet pipe, multiple hollow blocks, a U-shaped shunt pipe, and multiple connecting pipes. The solution box is fixedly installed on one side outer wall of the box body, the water pump is fixedly installed on the solution box, the liquid inlet end of the water pump is fixedly connected to the solution box, the liquid outlet pipe is fixedly installed on the liquid outlet end of the water pump, multiple hollow blocks are fixedly installed on the top of the box body, the U-shaped shunt pipe is fixedly installed on one end of the liquid outlet pipe, the U-shaped shunt pipe passes through multiple hollow blocks, multiple connecting pipes are fixedly installed on the U-shaped shunt pipe, and multiple connecting pipes correspond to multiple mounting plates one by one.

[0010] As a further solution of the utility model, the pressing and lifting mechanism includes a motor, a rotating shaft, a gear, a tooth column and a stainless steel mesh plate. The motor is fixedly mounted on an outer wall of one side of the hollow block, the rotating shaft is fixedly mounted on the output shaft of the motor, one end of the rotating shaft extends into the hollow block and is rotatably connected to the hollow block, the gear is fixedly mounted on the rotating shaft, the tooth column is slidably mounted on the hollow block, the gear is meshed with the tooth column, the stainless steel mesh plate is fixedly mounted on the bottom of the tooth column, and the stainless steel mesh plate is adapted to the placement plate.

[0011] As a further solution of the present utility model, the detection mechanism includes a detector and a detection probe, the detector is fixedly mounted on an outer wall of one side of the box, a detection port is opened on the detector, the detection probe is fixedly mounted on the top inner wall of the detection port, and a display screen is fixedly mounted on the detector.

[0012] As a further solution of the utility model, a plurality of circular placement rings are fixedly installed on the push-pull plates, and the circular placement rings are adapted to the liquid collecting cups.

[0013] As a further solution of the utility model, a slide groove is provided at the bottom of the push-pull plate, a guide rail is fixedly installed on the bottom inner wall of the box body, and the slide groove is adapted to the guide rail.

[0014] As a further solution of the utility model, a box door is hingedly installed on one side outer wall of the box body, and a viewing window is opened on the box door.

[0015] Compared with the related art, the food packaging material safety detection device provided by the utility model has the following beneficial effects:

[0016] 1. The utility model provides a soaking and liquid discharging mechanism, so that multiple food packaging material samples can be soaked at the same time, saving packaging material processing time and improving detection efficiency;

[0017] 2. The utility model provides an infusion mechanism, so that the solution can be added automatically without the need for the staff to add the solution manually;

[0018] 3. The utility model provides a pressing and lifting mechanism, so as to prevent the food packaging from floating on the surface of the solution during immersion, thereby preventing the food packaging from being completely immersed and affecting the accuracy of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the food packaging material safety detection device of the utility model;

[0021] Figure 2 It is a front view cross-sectional structural schematic diagram of the food packaging material safety detection device of the utility model;

[0022] Figure 3 It is an enlarged structural schematic diagram of the pressing and lifting mechanism part of the utility model.

[0023] In the figure: 1. box body; 2. placement plate; 3. immersion cup; 4. liquid guide tube; 5. one-way valve; 6. push-pull plate; 7. liquid collecting cup; 8. detector; 81. detection probe; 9. solution box; 10. water pump; 11. liquid outlet pipe; 12. hollow block; 13. U-shaped diverter pipe; 14. connecting pipe; 15. motor; 16. rotating shaft; 17. gear; 18. gear column; 19. stainless steel mesh plate; 20. box door. DETAILED DESCRIPTION

[0024] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 It is a three-dimensional structural schematic diagram of the food packaging material safety detection device of the utility model; Figure 2 It is a front view cross-sectional structural schematic diagram of the food packaging material safety detection device of the utility model; Figure 3 The enlarged structural diagram of the pressing and lifting mechanism in the utility model. The food packaging material safety detection device comprises: a box body 1, on which a soaking and liquid discharging mechanism, a liquid infusion mechanism, a plurality of pressing and lifting mechanisms and a detection mechanism are arranged;

[0025] The soaking and liquid discharging mechanism comprises a placement plate 2, a plurality of soaking cups 3, a plurality of liquid guide tubes 4, a plurality of one-way valves 5, a push-pull plate 6 and a plurality of liquid collecting cups 7. Sliding blocks are fixedly installed on the inner walls of both sides of the box body 1. The placement plate 2 is slidably installed on the two sliding blocks. The plurality of soaking cups 3 are fixedly installed on the placement plate 2. The plurality of liquid guide tubes 4 are respectively fixedly installed on the bottom of the plurality of soaking cups 3. The plurality of one-way valves 5 are respectively fixedly installed on the plurality of liquid guide tubes 4. The push-pull plate 6 is slidably installed on the bottom inner wall of the box body 1. The plurality of liquid collecting cups 7 are respectively arranged above the push-pull plate 6.

[0026] The infusion mechanism includes a solution tank 9, a water pump 10, a liquid outlet pipe 11, a plurality of hollow blocks 12, a U-shaped shunt pipe 13, and a plurality of connecting pipes 14. The solution tank 9 is fixedly mounted on an outer wall of one side of the box body 1, the water pump 10 is fixedly mounted on the solution tank 9, the liquid inlet end of the water pump 10 is fixedly connected to the solution tank 9, the liquid outlet pipe 11 is fixedly mounted on the liquid outlet end of the water pump 10, the plurality of hollow blocks 12 are fixedly mounted on the top of the box body 1, the U-shaped shunt pipe 13 is fixedly mounted on one end of the liquid outlet pipe 11, the U-shaped shunt pipe 13 passes through the plurality of hollow blocks 12, the plurality of connecting pipes 14 are fixedly mounted on the U-shaped shunt pipe 13, and the plurality of connecting pipes 14 correspond one by one to the plurality of mounting plates 2 respectively.

[0027] like Figure 1 As shown, the pressing and lifting mechanism includes a motor 15, a rotating shaft 16, a gear 17, a tooth column 18 and a stainless steel mesh plate 19, wherein the motor 15 is fixedly mounted on an outer wall of one side of the hollow block 12, the rotating shaft 16 is fixedly mounted on the output shaft of the motor 15, one end of the rotating shaft 16 extends into the hollow block 12 and is rotatably connected to the hollow block 12, the gear 17 is fixedly mounted on the rotating shaft 16, the tooth column 18 is slidably mounted on the hollow block 12, the gear 17 is meshed with the tooth column 18, the stainless steel mesh plate 19 is fixedly mounted on the bottom of the tooth column 18, and the stainless steel mesh plate 19 is adapted to the placement plate 2;

[0028] Through multiple pressing and lifting mechanisms, it is possible to prevent food packaging from floating during immersion, thereby affecting the accuracy of detection.

[0029] like Figure 1 As shown, the detection mechanism includes a detector 8 and a detection probe 81, the detector 8 is fixedly mounted on an outer wall of one side of the box 1, the detector 8 is provided with a detection port, the detection probe 81 is fixedly mounted on the top inner wall of the detection port, and the detector 8 is fixedly mounted with a display screen;

[0030] By setting up the detection mechanism, the detection probe 81 can detect the solution in the liquid collection cup 7 according to the specific value set by the instrument, and the detection value can be displayed on the display screen, thereby speeding up the detection speed.

[0031] like Figure 1 As shown, a plurality of circular placement rings are fixedly mounted on the push-pull plate 6, and the circular placement rings are adapted to the liquid collecting cup 7;

[0032] By providing the circular placement block and the support column, it is possible to prevent the liquid collecting cup 7 from sliding when the push-pull plate 6 is pulled out, so that the liquid collecting cup 7 cannot face the liquid guiding tube 4 .

[0033] like Figure 1 As shown, a slide groove is provided at the bottom of the push-pull plate 6, and a guide rail is fixedly installed on the bottom inner wall of the box body 1, and the slide groove is adapted to the guide rail;

[0034] By providing the slide groove and the guide rail, the liquid collecting cup 7 filled with the solution can be quickly pulled out and kept stable.

[0035] like Figure 1 As shown, a box door 20 is hingedly mounted on one side outer wall of the box body 1, and a viewing window is provided on the box door 20;

[0036] By providing the box door 20 and the viewing window, the staff can observe the situation of the food packaging material in the liquid collecting cup 7 through the viewing window.

[0037] The working principle of the food packaging material safety detection device provided by the utility model is as follows:

[0038] Step 1: When testing is required, the placement plate 2 is pulled out, and the food packaging material sample is placed in the liquid collecting cup 7. After the placement is completed, the placement plate 2 is pushed into the box body 1, and the water pump 10 is started to transport the solution to multiple connecting pipes 14 through the liquid outlet pipe 11 and the U-shaped shunt pipe 13. The connecting pipe 14 transports the solution to the soaking cup 3. The motor 15 is started to drive the rotating shaft 16 to rotate, and the rotating shaft 16 drives the gear 17 to rotate. The gear 17 drives the gear column 18 to descend, and the gear column 18 drives the stainless steel mesh plate 19 to move down into the placement plate 2, and the food packaging material floating on the solution is pressed downward to make it completely immersed in the solution;

[0039] The second step: after the food packaging material is immersed, open the one-way valve 5, and the one-way valve 5 transfers the immersed solution to the liquid collecting cup 7 through the liquid guiding tube 4. After the transfer is completed, close the one-way valve 5, pull out the push-pull plate 6, take out the liquid collecting cup 7 filled with the solution, put the liquid collecting cup 7 filled with the solution into the detection port on the detector 8, and open the detection probe 81 to detect the solution in the liquid collecting cup 7.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0041] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0042] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A food packaging material safety detection device, characterized in that: include: A box body, on which a soaking and liquid discharging mechanism, a liquid infusion mechanism, a plurality of pressing and lifting mechanisms and a detection mechanism are arranged; The soaking and discharging mechanism comprises a placement plate, a plurality of soaking cups, a plurality of liquid guiding tubes, a plurality of one-way valves, a push-pull plate and a plurality of liquid collecting cups. Sliding blocks are fixedly installed on the inner walls of both sides of the box body. The placement plate is slidably installed on the two sliding blocks. The plurality of soaking cups are fixedly installed on the placement plate. The plurality of liquid guiding tubes are respectively fixedly installed on the bottom of the plurality of soaking cups. The plurality of one-way valves are respectively fixedly installed on the plurality of liquid guiding tubes. The push-pull plate is slidably installed on the inner wall of the bottom of the box body. The plurality of liquid collecting cups are respectively arranged above the push-pull plate. The infusion mechanism includes a solution box, a water pump, a liquid outlet pipe, multiple hollow blocks, a U-shaped shunt pipe, and multiple connecting pipes. The solution box is fixedly installed on one side outer wall of the box body, the water pump is fixedly installed on the solution box, the liquid inlet end of the water pump is fixedly connected to the solution box, the liquid outlet pipe is fixedly installed on the liquid outlet end of the water pump, multiple hollow blocks are fixedly installed on the top of the box body, the U-shaped shunt pipe is fixedly installed on one end of the liquid outlet pipe, the U-shaped shunt pipe passes through multiple hollow blocks, multiple connecting pipes are fixedly installed on the U-shaped shunt pipe, and multiple connecting pipes correspond to multiple mounting plates one by one.

2. The food packaging material safety detection device according to claim 1, characterized in that: The pressing and lifting mechanism includes a motor, a rotating shaft, a gear, a tooth column and a stainless steel mesh plate. The motor is fixedly mounted on an outer wall of one side of the hollow block, the rotating shaft is fixedly mounted on the output shaft of the motor, one end of the rotating shaft extends into the hollow block and is rotatably connected to the hollow block, the gear is fixedly mounted on the rotating shaft, the tooth column is slidably mounted on the hollow block, the gear is meshed with the tooth column, the stainless steel mesh plate is fixedly mounted on the bottom of the tooth column, and the stainless steel mesh plate is adapted to the placement plate.

3. The food packaging material safety detection device according to claim 1, characterized in that: The detection mechanism includes a detector and a detection probe. The detector is fixedly mounted on an outer wall of one side of the box. A detection port is provided on the detector. The detection probe is fixedly mounted on the top inner wall of the detection port. A display screen is fixedly mounted on the detector.

4. The food packaging material safety detection device according to claim 1, characterized in that: A plurality of circular placement rings are fixedly mounted on the push-pull plates, and the circular placement rings are matched with the liquid collecting cups.

5. The food packaging material safety detection device according to claim 1, characterized in that: A slide groove is provided at the bottom of the push-pull plate, a guide rail is fixedly installed on the bottom inner wall of the box body, and the slide groove is adapted to the guide rail.

6. The food packaging material safety detection device according to claim 1, characterized in that: A box door is hingedly installed on one side outer wall of the box body, and a viewing window is opened on the box door.

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