CN113655186A

CN113655186A - Food detection device

Info

Publication number: CN113655186A
Application number: CN202110882775.6A
Authority: CN
Inventors: 严新宇; 谢炜; 杨静; 邵雪鹏; 陈刚; 程明生; 戴巧静
Original assignee: J&a Testing Center
Current assignee: J&a Testing Center
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-11-16
Anticipated expiration: 2041-08-02
Also published as: CN113655186B

Abstract

The application relates to a food detection device, which belongs to the technical field of food detection and comprises a feeding conveyor belt, wherein two sides of the feeding conveyor belt are fixedly provided with baffle plates, two baffle plates are provided with cutting frames, the cutting frames are fixedly provided with first lifting devices, the bottom ends of the first lifting devices are fixedly provided with blades, and the first lifting devices are used for driving the blades to lift; the unloading end of pay-off conveyer belt is equipped with the conveying and conveying area, and the conveying and conveying area is located the below of pay-off conveyer belt, has placed a plurality of upper shed's detection bottle on the conveying and conveying area, is equipped with on the conveying and conveying area to be used for toward the water installations that adds of infusing distilled water in each detection bottle. This application has the effect that improves food detection efficiency.

Description

Food detection device

Technical Field

The application relates to the technical field of food detection, in particular to a food detection device.

Background

The food safety detection is to detect harmful substances in food according to national indexes, mainly the detection of some harmful and toxic indexes; the food safety detector is mainly used for detecting, inspecting and analyzing toxic and harmful substances in food.

In the related technology, the existing food detection process is that a worker presses food with one hand and takes a knife with the other hand to cut large-volume food into multiple small-volume food, the cut multiple small-volume food is respectively placed into multiple detection bottles with the other hand, distilled water is poured into the multiple detection bottles in sequence and then soaked, finally, the soaked water and detection liquid are mixed into a test tube, then, the mixed liquid is poured into a cuvette and is placed into a food safety detector for detection.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because for many food of manual cutting, pour into distilled water in proper order again after putting into a plurality of detection bottles in proper order, lead to the detection efficiency of food lower.

Disclosure of Invention

In order to improve the detection efficiency of food, this application provides a food detection device.

The application provides a food detection device adopts following technical scheme:

a food detection device comprises a feeding conveyor belt, wherein baffle plates are fixed on two sides of the feeding conveyor belt, cutting frames are mounted on the two baffle plates, a first lifting device is fixed on each cutting frame, a blade is fixed at the bottom end of each first lifting device, and each first lifting device is used for driving the blade to lift; the unloading end of pay-off conveyer belt is equipped with the conveying and conveying area, and the conveying and conveying area is located the below of pay-off conveyer belt, has placed a plurality of upper shed's detection bottle on the conveying and conveying area, is equipped with on the conveying and conveying area to be used for toward the water installations that adds of infusing distilled water in each detection bottle.

By adopting the technical scheme, before the operation, the device is disinfected and sterilized firstly, then food is placed at the feeding end of the feeding conveyor belt, the feeding conveyor belt is started to convey the food, when the food moves to the position below the blade, the first lifting device is started to drive the blade to move downwards so as to cut the food, the cut food is conveyed continuously, meanwhile, the detection bottle is conveyed to the position right below the feeding end of the feeding conveyor belt by the conveying conveyor belt, the cut food falls into the detection bottle, the distilled water is infused into the detection bottle by the water adding device to be soaked, the next detection bottle is in place by the conveying conveyor belt continuously, in the process, the blade can always block the follow-up food so as to prevent more food from falling into the detection bottle, and finally the detection efficiency of the food is improved.

Optionally, the top end of the cutting frame is rotatably connected with a turntable, the first lifting device is fixed on the turntable, and the cutting frame is provided with a rotating assembly for driving the turntable to rotate; and a moving assembly is arranged between the two baffles and the cutting frame and is used for driving the cutting frame to move along the direction vertical to the feeding conveyor belt.

Through adopting above-mentioned technical scheme, the runner assembly drives the carousel and rotates, and the cutting angle of adjustable blade when the blade rotates the direction that is on a parallel with the pay-off conveyer belt, moves the subassembly and drives the cutting frame and remove, and then can carry out the cutting of different length, width and inclination to food, has improved the cutting efficiency of food.

Optionally, a rotating ring is fixed at the top end of the cutting frame, a rotating groove is formed in the circumferential side wall of the rotating disc, and the rotating ring is located in the rotating groove.

Through adopting above-mentioned technical scheme, when runner assembly drove the carousel and rotates, the carousel drove the turn trough and rotates on the swivel becket, has improved the stability in rotation of carousel, and then has improved the cutting security of food.

Optionally, the rotating assembly comprises a rotating motor, a bevel gear and a bevel gear ring, the bevel gear ring is coaxially and fixedly sleeved on the circumferential side wall of the rotating disc, the rotating motor is fixed on the cutting frame and coaxially fixed with the bevel gear, and the bevel gear is meshed with the bevel gear.

Through adopting above-mentioned technical scheme, start to rotate the motor and make bevel gear rotate, bevel gear drives the carousel through the awl tooth zone and rotates, has improved the rotation efficiency of carousel.

Optionally, the moving assembly includes two racks, at least four rotating gears, two rotating shafts, two driving motors, and a plurality of limiting frames; two racks are fixed on the two baffles and are parallel to each other, four rotating gears are respectively and rotatably connected to four corners of the bottom end of the cutting frame, every two rotating gears are meshed with different racks, each rotating shaft is coaxially fixed with the two rotating gears above the same baffle, and two driving motors are fixed on the cutting frame and are respectively and coaxially fixed with different rotating shafts; the limiting frame is fixed with the cutting frame, and the two racks respectively penetrate through at least one limiting frame; the distance between the two racks is greater than the length of the blade.

Through adopting above-mentioned technical scheme, start two driving motor simultaneously for two pivots drive four slewing gear synchronous rotations simultaneously, and then make the cutting frame remove along the length direction of rack, the rack plays the effect of direction to spacing frame, and spacing frame cover moves on the rack, has improved the removal efficiency of blade.

Optionally, the lower surface of the turntable is fixed with two second lifting devices, the bottom ends of the two second lifting devices are fixed with scrapers, and the side walls opposite to the scrapers are respectively attached to the side walls opposite to the blades.

Through adopting above-mentioned technical scheme, when first elevating gear drove the blade and cut food, second elevating gear drove the scraper blade and descends to make scraper blade lower surface and food top butt, when the blade finishes shifting up at this moment in the cutting, the scraper blade can be scraped the food of laminating on the blade lateral wall, and then has improved the detection efficiency of food.

Optionally, the two opposite side walls of the scraper are fixed with elastic strips, and the elastic strips are abutted against the opposite side walls of the blade.

By adopting the technical scheme, when the blade moves upwards, the elastic strip can wipe the sharp edge of the blade, so that the cutting efficiency of the blade is improved.

Optionally, two guide plates are arranged on the feeding conveyor belt, the two guide plates are fixed to the two baffles respectively, and the two guide plates are located at the blanking end of the feeding conveyor belt and are closed.

Through adopting above-mentioned technical scheme, food after the cutting is when conveying, and two deflectors can guide food for food is concentrated more drops to in the detection bottle, and then has improved the detection efficiency of food.

Optionally, opposite side walls of the two guide plates are arranged obliquely downwards.

By adopting the technical scheme, the probability of food adhering to the side wall of the guide plate is reduced.

Optionally, the water adding device comprises a water tank, a cover plate and a water outlet pipe with a valve, an opening in the water tank is arranged and fixed on the conveying conveyor belt, the cover plate is hinged to the top of the water tank and seals the water tank, the top end of the water outlet pipe is communicated with the bottom of the water tank, and the bottom end of the water outlet pipe is located above the opening of the detection bottle.

Through adopting above-mentioned technical scheme, open the apron in advance, toward pouring into distilled water in the water pitcher, close the apron, after the detection bottle removes to outlet pipe bottom department, open the valve and make distilled water pour into in the detection bottle, close the valve after having irritated, carry the conveyer belt to continue the conveying, move to outlet pipe bottom opening until next detection bottle, repeat above step, finally improved the detection efficiency of food.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the food moves below the blade, the first lifting device drives the blade to cut the food, the cut food is conveyed continuously, meanwhile, the conveying conveyor belt conveys the detection bottle to a position right below the discharging end of the feeding conveyor belt, the cut food falls into the detection bottle, and the water adding device infuses distilled water into the detection bottle to soak the detection bottle, so that the detection efficiency of the food is improved;

2. the rotating assembly drives the rotating disc to rotate, the cutting angle of the blade can be adjusted, and when the blade rotates to a direction parallel to the feeding conveying belt, the moving assembly drives the cutting frame to move, so that food can be cut in different lengths, widths and slopes, and the cutting efficiency of the food is improved;

3. when first elevating gear drives the blade and cuts food, second elevating gear drives the scraper blade and descends to make scraper blade lower surface and food top butt, when the blade shifts up at this moment finishing cutting, the scraper blade can be scraped the food of laminating on the blade lateral wall down, and then has improved the detection efficiency of food.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic view showing the structure of the rotating assembly and the moving assembly;

fig. 3 is a partial sectional view showing the rotary groove and the rotary ring.

In the figure, 1, a feeding conveyor belt; 11. a baffle plate; 12. a guide plate; 2. a cutting frame; 21. a turntable; 211. rotating the groove; 212. a rotating ring; 22. a first lifting device; 23. a blade; 24. a second lifting device; 25. a squeegee; 251. an elastic strip; 3. a rotating assembly; 31. rotating the motor; 32. a bevel gear; 33. a conical gear ring; 4. a moving assembly; 41. a rack; 42. a rotating gear; 43. a rotating shaft; 44. a drive motor; 45. a limiting frame; 5. a conveyor belt; 51. detecting the bottle; 6. a water adding device; 61. a water tank; 62. a cover plate; 63. and (5) discharging a water pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses food detection device.

Referring to fig. 1 and 2, a food detection device includes a horizontally arranged feeding conveyor belt 1, baffle plates 11 are fixed on two sides of the feeding conveyor belt 1, two baffle plates 11 are connected with a cutting frame 2 in a sliding manner, a moving assembly 4 is arranged between the cutting frame 2 and the two baffle plates 11, and the moving assembly 4 is used for driving the cutting frame 2 to horizontally move along a direction perpendicular to the feeding conveyor belt 1. The cutting frame 2 is rotatably connected with a horizontally arranged turntable 21, and the cutting frame 2 is provided with a rotating assembly 3 for driving the turntable 21 to rotate along a vertical axis; a first lifting device 22 is fixed on the upper surface of the rotary table 21 in an inverted manner, the first lifting device 22 can be an air cylinder or a hydraulic cylinder, and a blade 23 is fixed at the bottom end of a piston rod of the first lifting device 22 after penetrating through the rotary table 21.

The position of the blanking end of the feeding conveyor belt 1 is provided with a conveying conveyor belt 5 which is horizontally arranged and is perpendicular to the feeding conveyor belt 1, the conveying conveyor belt 5 is positioned below the blanking end of the feeding conveyor belt 1, a plurality of detection bottles 51 are placed on the conveying conveyor belt 5, and a water adding device 6 which is used for sequentially filling distilled water into each detection bottle 51 is arranged on the conveying conveyor belt 5.

Food is placed at the feeding end of the feeding conveyor belt 1, the feeding conveyor belt 1 conveys the food to the blade 23, the first lifting device 22 drives the blade 23 to lift and lower to cut the food, the rotating assembly 3 drives the turntable 21 to rotate, the cutting angle of the blade 23 can be adjusted, and the moving assembly 4 drives the cutting frame 2 to horizontally move, so that the blade 23 can cut the food with different lengths, widths and gradients, and the cutting efficiency of the food is improved; food conveying after the cutting is to the unloading end of pay-off conveyer belt 1 and drop to in detecting bottle 51, adds water installation 6 and pours into distilled water in detecting bottle 51 and soak, and conveyer belt 5 conveys for next detecting bottle 51 moves to the below of pay-off conveyer belt 1, reciprocates with this, can send into different detecting bottle 51 and pour into distilled water with food after many cutting, has finally improved the detection efficiency of food.

Referring to fig. 1, two obliquely arranged guide plates 12 are fixed on opposite side walls of two baffles 11, the guide plates 12 are located on one side of the cutting frame 2 close to the conveying conveyor belt 5, the lower surfaces of the guide plates 12 are attached to the upper surface of the conveying conveyor belt 1, the guide plates 12 are located at the blanking end of the conveying conveyor belt 1 and are closed, and the opposite side walls of the two guide plates 12 are obliquely and downwardly arranged. The food after cutting is conveyed along the length direction of the guide plate 12, so that the food can be smoothly conveyed into the detection bottle 51, and the detection efficiency of the food is improved.

Referring to fig. 2 and 3, a horizontally arranged rotating ring 212 coaxial with the turntable 21 is fixed at the top end of the cutting frame 2, a coaxially arranged rotating groove 211 is formed in the circumferential side wall of the turntable 21, and the rotating ring 212 is located in the rotating groove 211. When the rotary table 21 rotates, the rotary ring 212 is always positioned in the rotary groove 211, so that the rotation stability of the rotary table 21 is improved.

Referring to fig. 2 and 3, two second lifting devices 24 are fixed on the lower surface of the turntable 21 in an inverted manner, the second lifting devices 24 are air cylinders or hydraulic cylinders, scrapers 25 parallel to the blades 23 are fixed at the bottom ends of the second lifting devices 24, rubber elastic strips 251 are fixed on the opposite side walls of the two scrapers 25, and the opposite side walls of the two elastic strips 251 are tightly abutted against the opposite side walls of the blades 23. When the blade 23 descends to cut, the two scraping plates 25 descend along with the blade 23 at the same time, and when the blade 23 finishes cutting and moves upwards, the two elastic strips 251 can wipe the opposite side walls of the blade 23, so that the probability that food is stuck on the blade 23 is reduced, and the detection efficiency of the food is further improved.

Referring to fig. 2 and 3, the rotating assembly 3 includes a rotating motor 31 horizontally fixed on the top end of the cutting frame 2, a bevel gear 32 coaxially fixed on the rotating motor 31, and a bevel gear ring 33 engaged with the bevel gear 32, wherein the bevel gear ring 33 is coaxially and fixedly sleeved on the circumferential side wall of the turntable 21 at a position above the rotating groove 211. The rotating motor 31 is started to enable the bevel gear 32 to rotate, the bevel gear 32 drives the bevel gear ring 33 to rotate, the rotating disc 21 further drives the blade 23 to rotate, and the cutting efficiency of the blade 23 is improved.

Referring to fig. 1 and 2, the moving assembly 4 includes two racks 41 fixed on the two baffles 11, four rotating gears 42, two rotating shafts 43 horizontally arranged and perpendicular to the racks 41, two driving motors 44 fixed on two sides of the bottom end of the cutting frame 2, and four limit frames 45 fixed on the cutting frame 2; the two racks 41 are both vertical to the conveying direction of the feeding conveyor belt 1, and the distance between the two racks 41 is larger than the length of the blade 23; the four rotating gears 42 are respectively and rotatably connected to four corners of the bottom end of the cutting frame 2, every two rotating gears 42 are meshed with the same rack 41, each rotating shaft 43 is respectively and coaxially fixed on the two rotating gears 42 above the same baffle plate 11, each driving motor 44 is respectively and coaxially fixed with different rotating shafts 43, and each rack 41 respectively penetrates through two different limiting frames 45. And meanwhile, the two driving motors 44 are started to enable the two rotating shafts 43 to drive the four rotating gears 42 to synchronously rotate, so that the cutting frame 2 is enabled to horizontally move along the length direction of the rack 41, and the moving efficiency of the blade 23 is improved.

Referring to fig. 1, the watering device 6 includes a water tank 61 fixed on the conveyor belt 5 and having an upper opening, a cover plate 62 hinged to and closing the top end of the water tank 61, and a water outlet pipe 63 communicating with the bottom end of the water tank 61 and having a valve, wherein the bottom end of the water outlet pipe 63 is open above the detection bottle 51. When the food detection bottle is lifted to the water tank 61, distilled water is poured into the water tank, and the valve is opened, so that the distilled water can be poured into the detection bottle 51, and the food detection efficiency is improved.

The implementation principle of the food detection device in the embodiment of the application is as follows: food is placed at the feeding end of the feeding conveyor belt 1, the feeding conveyor belt 1 conveys the food to the blade 23, and the first lifting device 22 drives the blade 23 to lift and lower to cut the food.

The rotating motor 31 is started to enable the bevel gear 32 to rotate, the bevel gear 32 drives the bevel gear ring 33 to rotate, the rotating disc 21 further drives the blade 23 to rotate, and the cutting angle of the blade 23 can be adjusted; two driving motors 44 are started simultaneously, so that the two rotating shafts 43 drive the four rotating gears 42 to synchronously rotate, and further the cutting frame 2 is enabled to translate along the length direction of the rack 41, so that the blade 23 can cut food with different lengths, widths and gradients, and the cutting efficiency of the food is improved.

Food conveying after the cutting is held and is fallen to the unloading of pay-off conveyer belt 1 and detect the bottle 51 in, pours into distilled water into water pitcher 61 in advance, opens the valve and can pour into distilled water in detecting the bottle 51, and conveyor 5 conveys for next detection bottle 51 removes to the below of pay-off conveyer belt 1, and is reciprocal with this, can send into different detection bottles 51 and pour into distilled water with the food after many copies cutting, has finally improved the detection efficiency of food.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A food detection device, its characterized in that: the cutting device comprises a feeding conveyor belt (1), wherein baffle plates (11) are fixed on two sides of the feeding conveyor belt (1), cutting frames (2) are mounted on the two baffle plates (11), a first lifting device (22) is fixed on each cutting frame (2), a blade (23) is fixed at the bottom end of each first lifting device (22), and each first lifting device (22) is used for driving the blade (23) to lift; the blanking end of the feeding conveyor belt (1) is provided with a conveying conveyor belt (5), the conveying conveyor belt (5) is positioned below the feeding conveyor belt (1), a plurality of detection bottles (51) with upper openings are placed on the conveying conveyor belt (5), and a water adding device (6) used for infusing distilled water into each detection bottle (51) is arranged on the conveying conveyor belt (5).

2. The food detection device of claim 1, wherein: the top end of the cutting frame (2) is rotatably connected with a turntable (21), a first lifting device (22) is fixed on the turntable (21), and a rotating assembly (3) for driving the turntable (21) to rotate is arranged on the cutting frame (2); a moving assembly (4) is arranged between the two baffles (11) and the cutting frame (2), and the moving assembly (4) is used for driving the cutting frame (2) to move along the direction vertical to the feeding conveyor belt (1).

3. The food detection device of claim 2, wherein: the top end of the cutting frame (2) is fixed with a rotating ring (212), the circumferential side wall of the turntable (21) is provided with a rotating groove (211), and the rotating ring (212) is positioned in the rotating groove (211).

4. The food detection device of claim 2, wherein: the rotating assembly (3) comprises a rotating motor (31), a bevel gear (32) and a bevel gear ring (33), the bevel gear ring (33) is coaxially and fixedly sleeved on the circumferential side wall of the turntable (21), the rotating motor (31) is fixed on the cutting frame (2) and coaxially fixed with the bevel gear (32), and the bevel gear (32) is meshed with the bevel gear (32).

5. The food detection device of claim 2, wherein: the moving assembly (4) comprises two racks (41), at least four rotating gears (42), two rotating shafts (43), two driving motors (44) and a plurality of limiting frames (45); the two racks (41) are fixed on the two baffles (11) and are parallel to each other, four rotating gears (42) are respectively and rotatably connected to four corners of the bottom end of the cutting frame (2), every two rotating gears (42) are meshed with different racks (41), each rotating shaft (43) is coaxially fixed with the two rotating gears (42) above the same baffle (11), and two driving motors (44) are respectively fixed on the cutting frame (2) and are respectively and coaxially fixed with different rotating shafts (43); the limiting frames (45) are fixed with the cutting frame (2), and the two racks (41) respectively penetrate through at least one limiting frame (45); the distance between the two racks (41) is greater than the length of the blade (23).

6. The food detection device of claim 2, wherein: two second elevating gear (24) are fixed to carousel (21) lower surface, and two second elevating gear (24) bottom all are fixed with scraper blade (25), and the lateral wall that two scraper blade (25) are relative is laminated respectively on the lateral wall that blade (23) is relative.

7. The food detection device of claim 6, wherein: elastic strips (251) are fixed on the opposite side walls of the two scraping plates (25), and the elastic strips (251) are abutted against the opposite side walls of the blades (23).

8. The food detection device of claim 1, wherein: the feeding conveyor belt is characterized in that two guide plates (12) are arranged on the feeding conveyor belt (1), the two guide plates (12) are fixed with the two baffle plates (11) respectively, and the two guide plates (12) are located at the blanking end of the feeding conveyor belt (1) and are closed.

9. The food detection device of claim 8, wherein: the opposite side walls of the two guide plates (12) are obliquely arranged downwards.

10. The food detection device of claim 1, wherein: the water adding device (6) comprises a water tank (61), a cover plate (62) and a water outlet pipe (63) with a valve, wherein an upper opening of the water tank (61) is arranged and fixed on the conveying conveyor belt (5), the cover plate (62) is hinged to the top of the water tank (61) and seals the water tank (61), the top end of the water outlet pipe (63) is communicated with the bottom of the water tank (61), and the bottom end of the water outlet pipe (63) is positioned above an opening of the detection bottle (51).