Unfreezing and grinding device for frozen food detection and use method

Abstract

The invention relates to the technical field of food detection, and particularly discloses an unfreezing and grinding device for frozen food detection and a use method.The unfreezing and grinding device comprises a detection box, the top end and the bottom end of the detection box are open, taking and placing openings are formed in the front side and the rear side of the detection box, and water collecting boxes are arranged on the left side and the right side of the detection box; the unfreezing mechanism comprises two supporting shafts, the supporting shafts penetrate through and are rotatably mounted between the front side and the rear side of the detection box, supporting frames are arranged on the side walls of the supporting shafts, a plurality of heating rods are arranged between cross rods at the tops of the two supporting frames, and a flow guide table is arranged between cross rods at the bottoms of the two supporting frames. The device has the function of automatically collecting frozen water, has an unfreezing, crushing and grinding integrated structure, has the function of automatically transferring frozen food in the process from unfreezing to crushing, has the function of synchronously crushing and grinding, and improves the detection efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of food detection, and in particular to a thawing and grinding device for frozen food detection and a use method thereof. Background Art

[0002] Meat food safety is a complex and multifaceted issue, involving every link from production, processing to sales. Existing frozen foods need to be crushed by grinding devices before physical and chemical analysis and microbiological testing can be carried out.

[0003] The current grinding equipment for frozen food testing has the following problems: 1. When thawing frozen meat, frozen water will be produced. Failure to deal with it in time will affect the test results; 2. Since the two processes of crushing and grinding are generally used, the detection efficiency is not high enough. Summary of the invention

[0004] In order to solve the above problems existing in the prior art, the present invention provides a thawing and grinding device for frozen food testing and a method of use, which can solve the problems raised in the above background technology.

[0005] The purpose of the present invention can be achieved through the following technical solutions: A thawing and grinding device for frozen food testing, comprising: A detection box, wherein the top and bottom of the detection box are both open, the front and rear sides of the detection box are both provided with access ports, and the left and right sides of the detection box are both provided with water collection boxes; A thawing mechanism, wherein the thawing mechanism comprises two supporting shafts, the supporting shafts penetrate and are rotatably installed between the front and rear sides of the detection box, the side walls of the supporting shafts are provided with supporting frames, a plurality of heating rods are provided between the top cross bars of the two supporting frames, a guide platform is provided between the bottom cross bars of the two supporting frames, the thawing mechanism further comprises a driving mechanism, the driving mechanism comprises a servo motor, two supporting blocks are provided on one side of the detection box, a worm is rotatably installed between the two supporting blocks, a worm gear is provided at one end of the two supporting shafts close to the supporting blocks, the worm gear and the worm gear are meshed, the servo motor is fixedly installed on the side wall of one of the supporting blocks, and the output shaft of the servo motor is fixedly connected to the worm gear through a coupling; A crushing mechanism, the crushing mechanism comprising two support plates, the two support plates are respectively fixedly mounted on the left and right inner walls of the detection box, a blanking plate is arranged between the two support plates, a crushing roller is rotatably mounted between the front and rear sides of the detection box, and the crushing roller matches the blanking plate; The grinding mechanism comprises a grinding block, which is installed on the inner wall of the detection box. A grinding cavity is arranged on the top of the grinding block. Two grinding rollers are directly rotatably installed on the front and rear sides of the detection box. The grinding rollers are located in the grinding cavity of the grinding block. Two feeding channels are arranged at the bottom of the grinding block. A gear set is arranged between the two grinding rollers. A transmission mechanism is arranged between the crushing roller and one of the grinding rollers.

[0006] Preferably, the cross section of the guide platform is triangular, and the angle between the guide plate and the horizontal direction is equal to the minimum inner angle of the triangular cross section of the guide platform.

[0007] Preferably, guide plates for adapting to the guide table and the water collection box are provided on both the left and right sides of the detection box.

[0008] Preferably, the cross-section of the blanking plate is semicircular, and a plurality of through holes are provided on the side wall of the blanking plate.

[0009] Preferably, the pulverizing mechanism further comprises a reduction motor, which is fixedly mounted on one side outer wall of the detection box, and the output of the reduction motor is fixedly connected to the pulverizing roller shaft through a coupling.

[0010] Preferably, the gear set comprises two spur gears, and the two spur gears are respectively keyed to two grinding roller shafts.

[0011] Preferably, the transmission mechanism comprises a synchronous belt, the shaft of the crushing roller is provided with a first synchronous wheel, the shaft of the grinding roller is provided with a second synchronous wheel, and a synchronous belt is provided between the first synchronous wheel and the second synchronous wheel.

[0012] A thawing and grinding method for frozen food detection, applied to a thawing and grinding device for frozen food detection as claimed in the claim, comprises the following steps: S1. Feeding: Place the empty tray in the detection box from the loading and unloading port. The servo motor drives the worm to rotate. The worm wheel and the worm are meshed and driven. The two support shafts rotate in the center, driving the support frame and the heating rod to rotate synchronously. When the tops of the two support frames are flush, the servo motor stops, cooperates with the worm and the worm wheel to complete the locking, and the frozen meat is placed on the tops of multiple heating rods. S2, thawing: During the thawing process of frozen meat, the heating rod heats the frozen meat, and the ice melts into water, which flows into the water collecting box through the guide table and the guide plate; S3, crushing and cutting: the servo motor drives the worm to rotate, the worm wheel and the worm are meshed and driven, the two support shafts rotate in the center, driving the support frame and the heating rod to rotate synchronously, when the top cross bar of the support frame rotates to be tangent to the unloading plate, the servo motor stops, cooperates with the worm and the worm wheel to complete the locking, the thawed meat slides between the unloading plate and the crushing roller, the reduction motor drives the crushing roller to cut the thawed meat, and the diced meat falls from the through hole of the unloading plate into the grinding block; S4, grinding: grinding and crushing and cutting are carried out synchronously. When the crushing roller rotates, it cooperates with the first synchronous wheel, the second synchronous wheel and the second synchronous wheel to drive one of the grinding rollers to rotate. With the gear set, the two grinding rollers rotate in the middle, and cooperate with the grinding block to grind the diced meat into meat pulp, and the meat pulp flows to the empty plate through the discharge channel; S5. Taking out: After taking out the plate containing the meat paste from the taking-in and putting-out port, the testing box is disinfected.

[0013] The beneficial effects of the present invention are: 1. By setting a thawing mechanism, the thawing mechanism includes two support shafts, the support shafts penetrate and are rotatably installed between the front and rear sides of the detection box, the side walls of the support shafts are provided with support frames, a plurality of heating rods are provided between the top cross bars of the two support frames, a guide table is provided between the bottom cross bars of the two support frames, and guide plates for adapting to the guide table and the water collection box are provided on both sides of the detection box; The beneficial effect that can be obtained is that the servo motor drives the worm to rotate, the worm wheel and the worm are meshed for transmission, the two support shafts rotate in an aligned manner, and the support frame and the heating rod rotate synchronously. When the top ends of the two support frames are flush, the servo motor stops, and the worm and the worm wheel are locked together to place the frozen meat on the top ends of multiple heating rods. During the thawing process of the frozen meat, the heating rods heat the frozen meat, and the ice melts into water, which flows into the water collecting box through the guide table and the guide plate. It has the function of automatically collecting frozen water, which is convenient for subsequent detection.

[0014] 2. By setting up a thawing mechanism and a crushing mechanism, the crushing mechanism includes two support plates, which are respectively fixedly installed on the left and right inner walls of the detection box, a feed plate is arranged between the two support plates, and a crushing roller is rotatably installed between the front and rear sides of the detection box, and the crushing roller matches the feed plate; The beneficial effect that can be obtained is that the servo motor drives the worm to rotate, the worm wheel and the worm are meshed for transmission, the two support shafts rotate in an aligned manner, and the support frame and the heating rod are driven to rotate synchronously. When the top cross bar of the support frame rotates to be tangent to the unloading plate, the servo motor stops, and the worm and the worm wheel are locked in cooperation. The thawed meat slides between the unloading plate and the crushing roller, and the reduction motor drives the crushing roller to chop the thawed meat. The diced meat falls from the through hole of the unloading plate into the grinding block. It has the function of automatically transferring the process of thawing to crushing of frozen food, thereby improving the detection efficiency.

[0015] 3. By setting a grinding mechanism, the grinding mechanism includes a grinding block, which is installed on the inner wall of the detection box, a grinding cavity is set on the top of the grinding block, two grinding rollers are directly rotatably installed on the front and back sides of the detection box, the grinding rollers are located in the grinding cavity of the grinding block, two material discharge channels are set at the bottom of the grinding block, a gear set is set between the two grinding rollers, and a transmission mechanism is set between the crushing roller and one of the grinding rollers; The beneficial effect that can be obtained is that grinding and crushing and cutting are carried out synchronously. When the crushing roller rotates, the first synchronous wheel, the second synchronous wheel and the third synchronous wheel drive one of the grinding rollers to rotate. In cooperation with the gear set, the two grinding rollers rotate in the center, and the grinding block is used to grind the diced meat into meat paste. The meat paste flows to the empty plate through the discharge channel. It has an integrated structure of thawing, crushing and grinding, and has the synchronous functions of crushing and grinding, which improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a diagram showing the installation structure of the gear set in the present invention; Figure 3 This is an installation structure diagram of the crushing mechanism in the present invention; Figure 4 It is a state diagram of unloading of the thawing mechanism in the present invention; Figure 5 The figure is a structural diagram of the installation of the heating rod and the guide platform in the present invention; Figure 6 This is a diagram of the installation structure of the grinding block in the present invention.

[0018] Description of reference numerals: In the figure: 1. detection box; 11. take-in and put-out port; 12. water collecting box; 2. thawing mechanism; 21. support shaft; 22. support frame; 23. heating rod; 24. guide table; 25. guide plate; 26. support block; 27. worm; 28. worm gear; 29. ​​servo motor; 3. crushing mechanism; 31. support plate; 32. unloading plate; 33. crushing roller; 34. reduction motor; 4. grinding mechanism; 41. grinding block; 42. grinding roller; 43. unloading channel; 44. gear set; 51. first synchronous wheel; 52. second synchronous wheel; 53. synchronous belt. DETAILED DESCRIPTION

[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention are clearly and completely described below in combination with the accompanying drawings and preferred embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] In the description of the present application, it should be understood that the orientation or position relationship indicated by "inside", "outside", etc. is based on the orientation or position described in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, a specific orientation structure and operation, and therefore cannot be understood as a limitation on the present application.

[0021] Reference Figure 1-Figure 6 , a thawing and grinding device for frozen food detection disclosed in the present invention, comprising: A test box 1, the top and bottom of the test box 1 are both open, the front and rear sides of the test box 1 are both provided with access ports 11, and the left and right sides of the test box 1 are both provided with water collection boxes 12; The thawing mechanism 2 includes two support shafts 21, which penetrate and are rotatably installed between the front and rear sides of the detection box 1. The side walls of the support shaft 21 are provided with a support frame 22. A plurality of heating rods 23 are provided between the top cross bars of the two support frames 22. A guide table 24 is provided between the bottom cross bars of the two support frames 22. The left and right sides of the detection box 1 are provided with guide plates 25 for adapting to the guide table 24 and the water collection box 12. The cross section of the guide table 24 is triangular, and the guide plate 25 is parallel to the horizontal direction. The angle is equal to the minimum inner angle of the triangular cross section of the guide table 24. The thawing mechanism 2 also includes a driving mechanism, which includes a servo motor 29. Two support blocks 26 are provided on one side of the detection box 1. A worm 27 is rotatably installed between the two support blocks 26. A worm gear 28 is provided at one end of the two support shafts 21 close to the support block 26. The worm gear 28 is meshed with the worm 27. The servo motor 29 is fixedly installed on the side wall of one of the support blocks 26. The output shaft of the servo motor 29 is fixedly connected to the worm 27 through a coupling. The crushing mechanism 3 includes two support plates 31, which are fixedly mounted on the inner walls of the left and right sides of the detection box 1, respectively. A blanking plate 32 is arranged between the two support plates 31. The blanking plate 32 has a semicircular cross section, and a plurality of through holes are arranged on the side wall of the blanking plate 32. A crushing roller 33 is rotatably mounted between the front and rear sides of the detection box 1, and the crushing roller 33 matches the blanking plate 32. The crushing mechanism 3 also includes a reduction motor 34, which is fixedly mounted on the outer wall of one side of the detection box 1, and the output of the reduction motor 34 is fixedly connected to the shaft of the crushing roller 33 through a coupling; The grinding mechanism 4 includes a grinding block 41, which is mounted on the inner wall of the detection box 1. A grinding cavity is provided at the top of the grinding block 41. Two grinding rollers 42 are directly rotatably installed on the front and rear sides of the detection box 1. The grinding rollers 42 are located in the grinding cavity of the grinding block 41. Two feeding channels 43 are provided at the bottom of the grinding block 41. A gear set 44 is provided between the two grinding rollers 42. The gear set 44 includes two spur gears, which are respectively keyed to the shafts of the two grinding rollers 42. A transmission mechanism is provided between the crushing roller 33 and one of the grinding rollers 42. The transmission mechanism includes a synchronous belt 53. The shaft of the crushing roller 33 is provided with a first synchronous wheel 51, the shaft of the grinding roller 42 is provided with a second synchronous wheel 52, and a synchronous belt 53 is provided between the first synchronous wheel 51 and the second synchronous wheel 52; The present invention also discloses a thawing and grinding method for frozen food detection, comprising the following steps: S1. Feeding: Place the empty tray in the detection box 1 from the loading and unloading port 11, the servo motor 29 drives the worm 27 to rotate, the worm wheel 28 meshes with the worm 27 for transmission, the two support shafts 21 rotate in alignment, and drive the support frame 22 and the heating rod 23 to rotate synchronously. When the tops of the two support frames 22 are flush, the servo motor 29 stops, cooperates with the worm 27 and the worm wheel 28 to complete the locking, and the frozen meat is placed on the tops of the multiple heating rods 23; S2, thawing: During the thawing process of the frozen meat, the heating rod 23 heats the frozen meat, and the ice melts into water, which flows into the water collecting box 12 through the guide table 24 and the guide plate 25; S3, crushing and cutting: the servo motor 29 drives the worm 27 to rotate, the worm wheel 28 meshes with the worm 27 for transmission, the two support shafts 21 rotate in alignment, driving the support frame 22 and the heating rod 23 to rotate synchronously, when the top cross bar of the support frame 22 rotates to be tangent to the blanking plate 32, the servo motor 29 stops, cooperates with the worm 27 and the worm wheel 28 to complete the locking, the thawed meat slides between the blanking plate 32 and the crushing roller 33, the reduction motor 34 drives the crushing roller 33 to chop the thawed meat, and the diced meat falls from the through hole of the blanking plate 32 into the grinding block 41; S4, grinding: grinding and crushing and cutting are carried out synchronously. When the crushing roller 33 rotates, it cooperates with the first synchronous wheel 51, the second synchronous wheel 52 and the second synchronous wheel 53 to drive one of the grinding rollers 42 to rotate. In cooperation with the gear set 44, the two grinding rollers 42 rotate in the middle, and cooperate with the grinding block 41 to grind the diced meat into meat pulp, and the meat pulp flows to the empty plate through the discharge channel 43; S5, taking out: after taking out the plate containing the meat paste from the taking-in and placing opening 11, the detection box 1 is disinfected.

[0022] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A thawing and grinding device for frozen food testing, characterized in that: include: A detection box, wherein the top and bottom of the detection box are both open, the front and rear sides of the detection box are both provided with access ports, and the left and right sides of the detection box are both provided with water collection boxes; A thawing mechanism, wherein the thawing mechanism comprises two supporting shafts, the supporting shafts penetrate and are rotatably installed between the front and rear sides of the detection box, the side walls of the supporting shafts are provided with supporting frames, a plurality of heating rods are provided between the top cross bars of the two supporting frames, a guide platform is provided between the bottom cross bars of the two supporting frames, the thawing mechanism further comprises a driving mechanism, the driving mechanism comprises a servo motor, two supporting blocks are provided on one side of the detection box, a worm is rotatably installed between the two supporting blocks, a worm gear is provided at one end of the two supporting shafts close to the supporting blocks, the worm gear and the worm gear are meshed, the servo motor is fixedly installed on the side wall of one of the supporting blocks, and the output shaft of the servo motor is fixedly connected to the worm gear through a coupling; A crushing mechanism, the crushing mechanism comprising two support plates, the two support plates are respectively fixedly mounted on the left and right inner walls of the detection box, a blanking plate is arranged between the two support plates, a crushing roller is rotatably mounted between the front and rear sides of the detection box, and the crushing roller matches the blanking plate; The grinding mechanism comprises a grinding block, which is installed on the inner wall of the detection box. A grinding cavity is arranged on the top of the grinding block. Two grinding rollers are directly rotatably installed on the front and rear sides of the detection box. The grinding rollers are located in the grinding cavity of the grinding block. Two feeding channels are arranged at the bottom of the grinding block. A gear set is arranged between the two grinding rollers. A transmission mechanism is arranged between the crushing roller and one of the grinding rollers.

2. A thawing and grinding device for frozen food testing according to claim 1, characterized in that: The cross section of the guide platform is triangular, and the angle between the guide plate and the horizontal direction is equal to the minimum inner angle of the triangular cross section of the guide platform.

3. The thawing and grinding device for frozen food testing according to claim 1, characterized in that: The left and right sides of the detection box are both provided with guide plates for adapting to the guide platform and the water collection box.

4. The thawing and grinding device for frozen food testing according to claim 1, characterized in that: The cross section of the blanking plate is semicircular, and a plurality of through holes are arranged on the side wall of the blanking plate.

5. The thawing and grinding device for frozen food testing according to claim 1, characterized in that: The pulverizing mechanism further comprises a reduction motor, which is fixedly mounted on one side outer wall of the detection box, and the output of the reduction motor is fixedly connected to the pulverizing roller shaft through a coupling.

6. A thawing and grinding device for frozen food testing according to claim 5, characterized in that: The gear set comprises two spur gears, and the two spur gears are respectively keyed to two grinding roller shafts.

7. A thawing and grinding device for frozen food testing according to claim 6, characterized in that: The transmission mechanism comprises a synchronous belt, the shaft of the crushing roller is provided with a first synchronous wheel, the shaft of the grinding roller is provided with a second synchronous wheel, and a synchronous belt is provided between the first synchronous wheel and the second synchronous wheel.

8. A thawing and grinding method for frozen food testing, applied to the thawing and grinding device for frozen food testing according to claim 7, characterized in that: The following steps are involved: S1. Feeding: Place the empty tray in the detection box from the loading and unloading port. The servo motor drives the worm to rotate. The worm wheel and the worm are meshed and driven. The two support shafts rotate in the center, driving the support frame and the heating rod to rotate synchronously. When the tops of the two support frames are flush, the servo motor stops, cooperates with the worm and the worm wheel to complete the locking, and the frozen meat is placed on the tops of multiple heating rods. S2, thawing: During the thawing process of frozen meat, the heating rod heats the frozen meat, and the ice melts into water, which flows into the water collecting box through the guide table and the guide plate; S3, crushing and cutting: the servo motor drives the worm to rotate, the worm wheel and the worm are meshed and driven, the two support shafts rotate in the center, driving the support frame and the heating rod to rotate synchronously, when the top cross bar of the support frame rotates to be tangent to the unloading plate, the servo motor stops, cooperates with the worm and the worm wheel to complete the locking, the thawed meat slides between the unloading plate and the crushing roller, the reduction motor drives the crushing roller to cut the thawed meat, and the diced meat falls from the through hole of the unloading plate into the grinding block; S4, grinding: grinding and crushing and cutting are carried out synchronously. When the crushing roller rotates, it cooperates with the first synchronous wheel, the second synchronous wheel and the second synchronous wheel to drive one of the grinding rollers to rotate. With the gear set, the two grinding rollers rotate in the middle, and cooperate with the grinding block to grind the diced meat into meat pulp, and the meat pulp flows to the empty plate through the discharge channel; S5. Taking out: After taking out the plate containing the meat paste from the taking-in and placing port, the testing box is disinfected.

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