Centrifugal separator for food inspection and detection

Abstract

The invention relates to the field of food inspection and detection, and discloses a centrifugal separator for food inspection and detection, the centrifugal separator comprises a cover plate, a rotating column is rotatably connected to the interior of the cover plate through a rotating shaft, a U-shaped frame is fixedly connected to the bottom of the rotating column, and a crushing roller is rotatably connected to the interior of the rotating column and located on the inner side of the U-shaped frame through a rotating shaft; a driving motor is fixedly connected to the position, located on the left side of the rotating column, of the upper surface of the cover plate, and a first gear is fixedly connected to the outer side wall of an output shaft of the driving motor; a U-shaped frame is tightly attached to a filter cylinder through two abutting strips under extrusion of a first spring, so that when the U-shaped frame rotates, the U-shaped frame can rotate along with the filter cylinder, then food can be centrifugally separated and filtered, crushing rollers rotating in the direction can crush the food, meanwhile, the filter cylinder is hung on a baffle ring in a separation cylinder through a baffle ring, and the food can be conveniently separated and filtered. And disassembly and replacement are convenient.

Description

Technical Field

[0001] The invention relates to the field of food inspection and detection, and more specifically to a centrifugal separator for food inspection and detection. Background Art

[0002] In food testing experiments, a lot of experimental waste will be generated. These experimental wastes are often a mixture of solids and liquids. The main component of the solid is the food sample, and the main component of the liquid is various organic solvents. The treatment of these wastes should follow the principle of classification and recycling, that is, solids should be treated as solid waste, and liquids should be treated as hazardous reagents;

[0003] The existing solid-liquid separation device for food inspection waste cannot clean the inspection device by itself after inspecting the food, which is easy to breed bacteria for a long time and affect the working environment. In addition, when separating the food, some larger foods are not easy to separate during the separation process, which may result in incomplete separation. For this reason, we propose a centrifugal separator for food inspection and testing. Summary of the invention

[0004] The main technical problem solved by the present invention is to provide a centrifugal separator for food inspection and testing, which can solve the problem that the existing solid-liquid separation device for food inspection waste cannot clean the detection device by itself after testing the food, which is easy to breed bacteria for a long time and affect the working environment. When separating the food, some larger foods are not easy to separate during the separation process, which may result in incomplete separation.

[0005] To solve the above technical problems, according to one aspect of the present invention, more specifically, a centrifugal separator for food inspection and testing comprises a cover plate, wherein a rotating column is rotatably connected to the inside of the cover plate via a rotating shaft, a U-shaped frame is fixedly connected to the bottom of the rotating column, and a crushing roller is rotatably connected to the inside of the rotating column and located on the inner side of the U-shaped frame via a rotating shaft;

[0006] The upper surface of the cover plate is located on the left side of the rotating column and is fixedly connected to a driving motor, the outer side wall of the output shaft of the driving motor is fixedly connected to a gear 1, the top end of the output shaft of the driving motor is fixedly connected to a transmission wheel 1, the top end of the rotating column is fixedly connected to a gear 2, the gear 1 is meshed with the gear 2, the top end of the crushing roller penetrates to the top of the rotating column and is fixedly connected to the transmission wheel 2, and the outer side wall of the transmission wheel 1 and the outer side wall of the transmission wheel 2 are jointly connected to a transmission belt.

[0007] Furthermore, a contraction cavity is provided on both sides of the U-shaped frame, an abutment bar is slidably connected to the inner side of the contraction cavity, and a plurality of springs are fixedly connected between the abutment bar and the contraction cavity.

[0008] Furthermore, a separation cylinder is installed on the lower surface of the cover plate and located on the outer side of the U-shaped frame by means of bolts, a retaining ring is fixedly connected to the upper inner side of the separation cylinder, a limiting ring is arranged above the retaining ring, a filter cylinder is fixedly connected to the lower surface of the limiting ring and located on the outer side wall of the U-shaped frame, and the opposite sides of the two abutment strips are both in contact with the inner side of the filter cylinder.

[0009] Furthermore, a dual-axis motor is fixedly connected to the right side of the separation cylinder, the left end of the output shaft of the dual-axis motor passes through the interior of the separation cylinder and is fixedly connected to a toggle shaft, a plurality of cams are fixedly connected to the outer wall of the toggle shaft, movable grooves are provided at the lower sides of the interior of the separation cylinder near the toggle shaft, a movable block is slidably connected to the interior of the movable groove, a spring 2 is fixedly connected between the movable block and the movable groove, and a filter screen is fixedly connected between the two movable blocks.

[0010] Furthermore, a toggle plate is fixedly connected to the right end of the output shaft of the dual-axis motor, and a toggle tooth is fixedly connected to the outer wall of the toggle plate.

[0011] Furthermore, a lifting groove is opened on the left side of the interior of the separation cylinder, and a guide rod is fixedly connected to the interior of the lifting groove, and a lifting block is slidably connected to the outer wall of the guide rod, and a transfer ring is fixedly connected to the right side of the lifting block and located on the outside of the filter cylinder; the right side of the separation cylinder is located above the dual-axis motor and is rotatably connected to the winding drum through a rotating shaft, and the right side of the winding drum is fixedly connected to a gear three, and the gear three is meshed with the toggle tooth, and a traction rope is fixedly connected to the outer wall of the winding drum, and the end of the traction rope away from the winding drum passes through the interior of the separation cylinder and is fixedly connected to the right side of the upper surface of the transfer ring, and a spring four is sleeved on the outer wall of the guide rod, and the two ends of the spring four are respectively fixedly connected to the lifting block and the opposite sides of the lifting groove.

[0012] Furthermore, a water pump is fixedly connected to the left side of the separation cylinder, the input end of the water pump passes through the interior of the separation cylinder, the output end of the separation cylinder is fixedly connected to an output pipe, the top of the output pipe is fixedly connected to a hose, the end of the hose away from the output pipe passes through the interior of the separation cylinder and is fixedly connected to the interior of the transit ring.

[0013] Furthermore, a sealing ring plate is slidably connected to the inner side of the transfer ring, a plurality of nozzles are embedded and fixedly connected to the inner side of the sealing ring plate, an inflation box is fixedly connected to the lower surface of the transfer ring, a connecting port is fixedly connected between the inflation box and the transfer ring, a piston block is slidably connected to the inside of the inflation box, a push rod is fixedly connected to the rear surface of the piston block, a push plate is fixedly connected to the rear end of the push rod, the top end of the push plate passes through the connecting port and is fixedly connected to the bottom of the sealing ring plate.

[0014] Furthermore, the right side of the separation cylinder is located on the outer wall of the traction rope and is fixedly connected to an inflation cylinder, the outer wall of the traction rope is located on the inner side of the inflation cylinder and is fixedly connected to a piston plate, the outer wall of the traction rope is sleeved with a spring three, the two ends of the spring three are respectively fixedly connected to the piston plate and the opposite sides of the inflation cylinder, a ventilation pipe is fixedly connected between the inflation cylinder and the inflation box, and a through-type ventilation hole is opened on the upper surface of the inflation cylinder.

[0015] The beneficial effects of the centrifugal separator for food inspection and detection of the present invention are:

[0016] The U-shaped frame is tightly fitted with the filter cartridge by two abutment bars under the pressure of spring 1, so that when the U-shaped frame rotates, it can rotate together with the filter cartridge, and then the food can be centrifugally separated and filtered, and the crushing roller rotating in the direction can crush the food. At the same time, the filter cartridge is hung on the retaining ring inside the separation cartridge by a retaining ring, which is convenient for disassembly and replacement;

[0017] The filter screen performs secondary filtration on the material filtered by the filter cartridge. At the same time, by starting the dual-shaft motor, the cam on the outer wall of the toggle shaft rotates integrally, which can repeatedly push the filter screen, making the filter screen move up and down, making it easier to screen the filtered material and avoid clogging problems.

[0018] After water enters the transfer ring, it will be sprayed out from the nozzle to flush the filter cartridge. At the same time, the transfer ring can move up and down, increasing the flushing range. When the traction rope is pulled, it will drive the piston plate to repeatedly squeeze the gas inside the inflation cylinder and pass it into the inflation box, so that the push plate can pull the sealing ring plate to slide back and forth along the inside of the transfer ring, further increasing the spraying range of the nozzle and avoiding the problem of dirty filter cartridges. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0020] Figure 1 This is a schematic diagram of the overall structure of a centrifugal separator for food inspection and testing according to the present invention;

[0021] Figure 2It is a schematic diagram of the cross-sectional connection structure of a U-shaped frame and a crushing roller of a centrifugal separator for food inspection and testing of the present invention;

[0022] Figure 3 It is a schematic cross-sectional view of the transfer ring of a centrifugal separator for food inspection and testing of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of an air filling box of a centrifugal separator for food inspection and testing of the present invention;

[0024] Figure 5 It is a schematic diagram of the top view of the cross section of an inflatable box of a centrifugal separator for food inspection and testing of the present invention;

[0025] Figure 6 A centrifugal separator for food inspection and detection of the present invention Figure 1 A is an enlarged structural diagram of FIG.

[0026] In the figure: 1, cover plate; 2, rotating column; 3, U-shaped frame; 4, crushing roller; 5, driving motor; 6, gear 1; 7, transmission wheel 1; 8, gear 2; 9, transmission wheel 2; 10, transmission belt; 11, contraction chamber; 12, abutment bar; 13, spring 1; 14, separation cylinder; 15, retaining ring; 16, limit ring; 17, filter cylinder; 18, double-axis motor; 19, toggle shaft; 20, cam; 21, movable groove; 22, movable block; 23, spring 2; 24, filter screen; 25, toggle Moving plate; 26. Driving gear; 27. Lifting slot; 28. Guide rod; 29. ​​Lifting block; 30. Transfer ring; 31. Winding drum; 32. Gear three; 33. Traction rope; 34. Water pump; 35. Output pipe; 36. Hose; 37. Sealing ring plate; 38. Nozzle; 39. Inflating box; 40. Connecting port; 41. Piston block; 42. Push rod; 43. Push plate; 44. Inflating cylinder; 45. Piston plate; 46. Spring three; 47. Ventilation pipe; 48. Ventilation hole; 49. Spring four. DETAILED DESCRIPTION

[0027] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0028] According to one aspect of the present invention:

[0029] like Figure 1 and Figure 2As shown, a centrifugal separator for food inspection and testing is provided, including a cover plate 1, wherein a rotating column 2 is rotatably connected to the inside of the cover plate 1 through a rotating shaft, a U-shaped frame 3 is fixedly connected to the bottom of the rotating column 2, a crushing roller 4 is rotatably connected to the inside of the rotating column 2 and located on the inner side of the U-shaped frame 3 through a rotating shaft, a driving motor 5 is fixedly connected to the upper surface of the cover plate 1 located on the left side of the rotating column 2, a gear 1 6 is fixedly connected to the outer side wall of the output shaft of the driving motor 5, a transmission wheel 1 7 is fixedly connected to the top of the output shaft of the driving motor 5, a gear 2 8 is fixedly connected to the top of the rotating column 2, the gear 1 6 is meshed with the gear 2 8, the top of the crushing roller 4 penetrates to the top of the rotating column 2, and is fixedly connected to the transmission wheel 2 9, and the outer side wall of the transmission wheel 1 7 and the outer side wall of the transmission wheel 2 9 are jointly transmission-connected with a transmission belt 10;

[0030] When the device is used, by starting the driving motor 5, the gear 1 6 can mesh with the gear 2 8 to drive the rotating column 2 and the U-shaped frame 3 to rotate together, and under the transmission of the transmission belt 10, the transmission wheel 1 7 and the transmission wheel 2 9, the crushing roller 4 can be driven to rotate, and the crushing roller 4 and the U-shaped frame 3 rotate in opposite directions;

[0031] A contraction cavity 11 is provided on both sides of the U-shaped frame 3, and an abutment strip 12 is slidably connected to the inner side of the contraction cavity 11, and a plurality of springs 13 are fixedly connected between the abutment strip 12 and the contraction cavity 11. A separation cylinder 14 is installed on the lower surface of the cover plate 1 and is located on the outer side of the U-shaped frame 3 by bolts. A retaining ring 15 is fixedly connected to the upper inner side of the separation cylinder 14, and a limiting ring 16 is arranged above the retaining ring 15. The lower surface of the limiting ring 16 is located on the outer side wall of the U-shaped frame 3 and is fixedly connected to a filter cylinder 17, and the opposite sides of the two abutment strips 12 are both in contact with the inner side of the filter cylinder 17.

[0032] The U-shaped frame 3 is tightly fitted with the filter cartridge 17 through two abutment bars 12 under the pressure of a spring 13, so that when the U-shaped frame 3 rotates, it can rotate together with the filter cartridge 17, and then the food can be centrifugally separated and filtered, and the crushing roller 4 rotating in the same direction can crush the food. At the same time, the filter cartridge 17 is hung on the retaining ring 15 inside the separation cartridge 14 by the retaining ring 15, which is convenient for disassembly and replacement.

[0033] like Figure 1 and Figure 6 As shown, a dual-axis motor 18 is fixedly connected to the right side of the separation cylinder 14, and the left end of the output shaft of the dual-axis motor 18 passes through the interior of the separation cylinder 14 and is fixedly connected to a toggle shaft 19, and a plurality of cams 20 are fixedly connected to the outer wall of the toggle shaft 19, and movable grooves 21 are provided at the lower sides of the interior of the separation cylinder 14 near the toggle shaft 19, and movable blocks 22 are slidably connected to the interior of the movable groove 21, and a spring 23 is fixedly connected between the movable block 22 and the movable groove 21, and a filter screen 24 is fixedly connected between the two movable blocks 22;

[0034] The filter screen 24 performs secondary filtration on the material filtered by the filter cartridge 17. At the same time, by starting the dual-axis motor 18, the cam 20 on the outer wall of the shift shaft 19 is driven to rotate integrally, and the filter screen 24 can be repeatedly pushed, so that the filter screen 24 moves up and down, which is convenient for screening the filtered material and avoiding clogging problems.

[0035] like Figure 1 and Figure 6 As shown, the right end of the output shaft of the dual-axis motor 18 is fixedly connected to a toggle plate 25, and the outer wall of the toggle plate 25 is fixedly connected to a toggle tooth 26. A lifting groove 27 is provided on the left side of the interior of the separation cylinder 14, and a guide rod 28 is fixedly connected to the interior of the lifting groove 27. A lifting block 29 is slidably connected to the outer wall of the guide rod 28. A transfer ring 30 is fixedly connected to the right side of the lifting block 29 and located on the outer side of the filter cylinder 17. The right side of the separation cylinder 14 is located above the dual-axis motor 18 and is rotatably connected to a winding drum 31 through a rotating shaft. A gear three 32 is fixedly connected to the right side of the winding drum 31, and the gear three 32 is meshed with the toggle tooth 26. A traction rope 33 is fixedly connected to the outer wall of the winding drum 31. The end of the traction rope 33 away from the winding drum 31 passes through the interior of the separation cylinder 14 and is fixedly connected to the right side of the upper surface of the transfer ring 30. A spring four 49 is sleeved on the outer wall of the guide rod 28, and the two ends of the spring four 49 are respectively fixedly connected to the lifting block 29 and the opposite sides of the lifting groove 27.

[0036] After the dual-axis motor 18 is started, it will mesh with the gear 3 32 through the shifting tooth 26, and can intermittently shift the reel 31 to reel in the traction rope 33, and then can drive the transfer ring 30 to reciprocate up and down.

[0037] like Figure 1 As shown, a water pump 34 is fixedly connected to the left side of the separation cylinder 14, and the input end of the water pump 34 penetrates into the interior of the separation cylinder 14. An output pipe 35 is fixedly connected to the output end of the separation cylinder 14, and a hose 36 is fixedly connected to the top of the output pipe 35. The end of the hose 36 away from the output pipe 35 penetrates into the interior of the separation cylinder 14 and is fixedly connected to the interior of the transfer ring 30.

[0038] It is used to extract the filtered water and pass it into the interior of the transfer ring 30 through the hose 36.

[0039] like Figure 3 , Figure 4 and Figure 5As shown, a sealing ring plate 37 is slidably connected to the inner side of the transfer ring 30, and a plurality of nozzles 38 are embedded and fixedly connected to the inner side of the sealing ring plate 37. An air filling box 39 is fixedly connected to the lower surface of the transfer ring 30, and a connecting port 40 is fixedly connected between the air filling box 39 and the transfer ring 30. A piston block 41 is slidably connected to the inside of the air filling box 39, and a push rod 42 is fixedly connected to the rear surface of the piston block 41. A push plate 43 is fixedly connected to the rear end of the push rod 42. The top end of the push plate 43 passes through the connecting port 40 and is connected to the sealing ring. The bottom of the plate 37 is fixedly connected, the right side of the separation cylinder 14 is located on the outer wall of the traction rope 33 and is fixedly connected with an inflatable cylinder 44, the outer wall of the traction rope 33 is located on the inner side of the inflatable cylinder 44 and is fixedly connected with a piston plate 45, the outer wall of the traction rope 33 is sleeved with a spring three 46, the two ends of the spring three 46 are respectively fixedly connected to the piston plate 45 and the opposite side of the inflatable cylinder 44, the inflatable cylinder 44 and the inflatable box 39 are fixedly connected with a ventilation pipe 47, and the upper surface of the inflatable cylinder 44 is provided with a through ventilation hole 48;

[0040] After water enters the interior of the transfer ring 30, it will be sprayed out from the nozzle 38 to flush the filter cartridge 17. At the same time, the transfer ring 30 can move up and down, thereby increasing the flushing range. When the traction rope 33 is pulled, it will drive the piston plate 45 to repeatedly squeeze the internal gas of the inflation cylinder 44 to pass into the interior of the inflation box 39, so that the push plate 43 can pull the sealing ring plate 37 to slide back and forth along the interior of the transfer ring 30 in a small range, further increasing the spraying range of the nozzle 38 and avoiding the problem of dirty filter cartridge 17.

[0041] The electrical components that appear in this article are all electrical components that exist in reality.

[0042] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A centrifugal separator for food inspection and testing, comprising a cover plate (1), characterized in that: The cover plate (1) is rotatably connected to a rotating column (2) via a rotating shaft, the bottom of the rotating column (2) is fixedly connected to a U-shaped frame (3), and a crushing roller (4) is rotatably connected to the inside of the rotating column (2) and located on the inner side of the U-shaped frame (3) via a rotating shaft; The upper surface of the cover plate (1) is located on the left side of the rotating column (2) and is fixedly connected to a driving motor (5); the outer wall of the output shaft of the driving motor (5) is fixedly connected to a gear 1 (6); the top end of the output shaft of the driving motor (5) is fixedly connected to a transmission wheel 1 (7); the top end of the rotating column (2) is fixedly connected to a gear 2 (8); the gear 1 (6) is meshingly connected to the gear 2 (8); the top end of the crushing roller (4) passes through the top of the rotating column (2) and is fixedly connected to a transmission wheel 2 (9); the outer wall of the transmission wheel 1 (7) and the outer wall of the transmission wheel 2 (9) are jointly connected to a transmission belt (10).

2. A centrifugal separator for food inspection and testing according to claim 1, characterized in that: Both sides of the U-shaped frame (3) are provided with a contraction cavity (11), the inner side of the contraction cavity (11) is slidably connected with an abutment bar (12), and a plurality of springs (13) are fixedly connected between the abutment bar (12) and the contraction cavity (11).

3. A centrifugal separator for food inspection and testing according to claim 2, characterized in that: A separation cylinder (14) is installed on the lower surface of the cover plate (1) and is located on the outer side of the U-shaped frame (3) through bolts. A retaining ring (15) is fixedly connected to the upper inner side of the separation cylinder (14). A limiting ring (16) is arranged above the retaining ring (15). The lower surface of the limiting ring (16) is located on the outer side wall of the U-shaped frame (3) and is fixedly connected to a filter cylinder (17). The opposite sides of the two abutment strips (12) are in contact with the inner side of the filter cylinder (17).

4. A centrifugal separator for food inspection and testing according to claim 3, characterized in that: A double-shaft motor (18) is fixedly connected to the right side of the separation cylinder (14); the left end of the output shaft of the double-shaft motor (18) passes through the interior of the separation cylinder (14) and is fixedly connected to a shifting shaft (19); a plurality of cams (20) are fixedly connected to the outer wall of the shifting shaft (19); movable grooves (21) are provided at the lower sides of the interior of the separation cylinder (14) near the shifting shaft (19); a movable block (22) is slidably connected to the interior of the movable groove (21); a second spring (23) is fixedly connected between the movable block (22) and the movable groove (21); and a filter screen (24) is fixedly connected between the two movable blocks (22).

5. A centrifugal separator for food inspection and testing according to claim 4, characterized in that: The right end of the output shaft of the dual-shaft motor (18) is fixedly connected to a toggle disc (25), and the outer side wall of the toggle disc (25) is fixedly connected to a toggle tooth (26).

6. A centrifugal separator for food inspection and testing according to claim 4, characterized in that: A lifting groove (27) is provided on the left side of the interior of the separation cylinder (14), a guide rod (28) is fixedly connected to the interior of the lifting groove (27), a lifting block (29) is slidably connected to the outer wall of the guide rod (28), a transfer ring (30) is fixedly connected to the right side of the lifting block (29) and located on the outside of the filter cylinder (17), the right side of the separation cylinder (14) is located above the double-axis motor (18) and is rotatably connected to a winding drum (31) via a rotating shaft, and a gear (3) is fixedly connected to the right side of the winding drum (31). 32), the gear three (32) is meshedly connected with the shifting tooth (26), the outer wall of the winding drum (31) is fixedly connected with a traction rope (33), the end of the traction rope (33) away from the winding drum (31) passes through the interior of the separation drum (14), and is fixedly connected to the right side of the upper surface of the transfer ring (30), the outer wall of the guide rod (28) is provided with a spring four (49), and the two ends of the spring four (49) are respectively fixedly connected to the lifting block (29) and the opposite sides of the lifting slot (27).

7. A centrifugal separator for food inspection and testing according to claim 6, characterized in that: A water pump (34) is fixedly connected to the left side of the separation cylinder (14); the input end of the water pump (34) penetrates into the interior of the separation cylinder (14); the output end of the separation cylinder (14) is fixedly connected to an output pipe (35); the top end of the output pipe (35) is fixedly connected to a hose (36); one end of the hose (36) away from the output pipe (35) penetrates into the interior of the separation cylinder (14) and is fixedly connected to the interior of the transfer ring (30).

8. A centrifugal separator for food inspection and testing according to claim 7, characterized in that: The inner side of the intermediate ring (30) is slidably connected to a sealing ring plate (37), and a plurality of nozzles (38) are embedded and fixedly connected to the inner side of the sealing ring plate (37). The lower surface of the intermediate ring (30) is fixedly connected to an air filling box (39), and a connecting port (40) is fixedly connected between the air filling box (39) and the intermediate ring (30). The interior of the air filling box (39) is slidably connected to a piston block (41), and the rear surface of the piston block (41) is fixedly connected to a push rod (42), and the rear end of the push rod (42) is fixedly connected to a push plate (43), and the top end of the push plate (43) passes through the connecting port (40) and is fixedly connected to the bottom of the sealing ring plate (37).

9. A centrifugal separator for food inspection and testing according to claim 8, characterized in that: The right side of the separation cylinder (14) is located on the outer wall of the traction rope (33) and is fixedly connected to an inflation cylinder (44); the outer wall of the traction rope (33) is located on the inner side of the inflation cylinder (44) and is fixedly connected to a piston plate (45); the outer wall of the traction rope (33) is sleeved with a spring three (46); the two ends of the spring three (46) are respectively fixedly connected to the piston plate (45) and the opposite side of the inflation cylinder (44); a ventilation pipe (47) is fixedly connected between the inflation cylinder (44) and the inflation box (39); and a through ventilation hole (48) is opened on the upper surface of the inflation cylinder (44).

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