A thawing and grinding device for frozen food detection and its usage method

Abstract

The present invention relates to the technical field of food detection, and specifically discloses a thawing and grinding device for frozen food detection and a using method thereof, including a detection box, the top and bottom of the detection box are both open, access openings are provided on both the front and back sides of the detection box, and water collection boxes are provided on both the left and right sides of the detection box; a thawing mechanism, the thawing mechanism includes two support shafts, the support shafts penetrate and are rotatably installed between the front and back sides of the detection box, a support frame is provided on the side wall of the support shafts, a plurality of heating rods are provided between the top cross bars of the two support frames, and a diversion table is provided between the bottom cross bars of the two support frames. The present invention has an automatic collection function for frozen water, has an integrated structure of thawing, crushing and grinding, has an automatic transfer function for the process of thawing frozen food to crushing, has a synchronous function of crushing and grinding, and improves the detection efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of food detection, and particularly relates to a thawing and grinding device for frozen food detection and a using method thereof. Background Technique

[0002] The food safety of meat is a complex and multi-faceted issue, involving all aspects from production, processing to sales. Existing frozen foods need to be crushed by a grinding device before physical and chemical analysis and microbial detection can be carried out.

[0003] Currently, the grinding equipment for frozen food detection has the following problems:

[0004] 1. When thawing frozen meat, frozen water will be produced. If it cannot be processed in time, it will affect the detection results;

[0005] 2. Since generally two processes of crushing and grinding are adopted, the detection efficiency is not high enough. Summary of the Invention

[0006] To solve the above problems existing in the prior art, the present invention provides a thawing and grinding device for frozen food detection and a using method thereof, which can solve the problems put forward in the above background technique.

[0007] The purpose of the present invention can be achieved by the following technical solutions:

[0008] A thawing and grinding device for frozen food detection, comprising:

[0009] A detection box, the top and bottom of the detection box are both open, access openings are provided on both the front and back sides of the detection box, and water collection boxes are provided on both the left and right sides of the detection box;

[0010] A thawing mechanism, the thawing mechanism includes two support shafts, the support shafts penetrate and are rotatably installed between the front and back sides of the detection box, a support frame is provided on the side wall of the support shafts, a plurality of heating rods are provided between the top cross bars of the two support frames, a diversion platform is provided between the bottom cross bars of the two support frames, the thawing mechanism further includes a driving mechanism, the driving mechanism includes a servo motor, two support blocks are provided on one side of the detection box, a worm is rotatably installed between the two support blocks, worm wheels are provided at one ends of the two support shafts close to the support blocks, the worm wheels are meshed with the worm, the servo motor is fixedly installed on the side wall of one of the support blocks, and the output shaft of the servo motor is fixedly connected to the worm through a coupling;

[0011] Crushing mechanism, the crushing mechanism includes two support plates, the two support plates are respectively fixedly installed 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 installed between the front and rear sides of the detection box, and the crushing roller is matched with the blanking plate;

[0012] Grinding mechanism, the grinding mechanism includes a grinding block, the grinding block is installed on the inner wall of the detection box, a grinding cavity is arranged at the top end of the grinding block, two grinding rollers are rotatably installed directly between the front and rear sides of the detection box, the grinding rollers are located in the grinding cavity of the grinding block, two blanking channels are arranged at the bottom end of the grinding block, a gear set is arranged between the two grinding rollers, and a transmission mechanism is arranged between the crushing roller and one of the grinding rollers.

[0013] Preferably, the cross-section of the flow guiding platform is triangular, and the included angle between the flow guiding plate and the horizontal direction is equal to the minimum interior angle of the triangular cross-section of the flow guiding platform.

[0014] Preferably, flow guiding plates for adapting the flow guiding platform and the water collecting box are arranged on both the left and right sides of the detection box.

[0015] Preferably, 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.

[0016] Preferably, the crushing mechanism further includes a reduction motor, the reduction motor is fixedly installed on the outer wall of one side of the detection box, and the output of the reduction motor is fixedly connected to the shaft body of the crushing roller through a coupling.

[0017] Preferably, the gear set includes two spur gears, and the two spur gears are respectively key-connected to the shaft bodies of the two grinding rollers.

[0018] Preferably, the transmission mechanism includes a synchronous belt, a first synchronous pulley is arranged on the shaft body of the crushing roller, a second synchronous pulley is arranged on the shaft body of the grinding roller, and a synchronous belt is arranged between the first synchronous pulley and the second synchronous pulley.

[0019] A thawing and grinding method for frozen food detection, which is applied to a thawing and grinding device for frozen food detection as claimed in the claims, includes the following steps:

[0020] S1. Feeding: Place an empty tray into the detection box from the access opening, the servo motor drives the worm to rotate, the worm gear meshes with the worm for transmission, the two support shafts rotate concentrically, driving the support frame and the heating rods to rotate synchronously. When the tops of the two support frames are level, the servo motor stops, and the worm and the worm gear cooperate to complete locking, and place the frozen meat on the tops of the plurality of heating rods;

[0021] S2. Thawing: During the thawing of the frozen meat, the heating rods heat the frozen meat, the ice cubes melt into water, and flow into the water collecting box through the flow guiding platform and the flow guiding plate;

[0022] S3. Crushing and cutting: The servo motor drives the worm to rotate. The worm gear meshes with the worm for transmission. The two support shafts rotate concentrically, driving the support frame and the heating rods to rotate synchronously. When the top cross bar of the support frame rotates to be tangent to the blanking plate, the servo motor stops, and the locking is completed in cooperation with the worm and the worm gear. The thawed meat slides down between the blanking plate and the crushing roller. The reduction motor drives the crushing roller to cut the thawed meat. The diced meat falls from the through holes of the blanking plate into the grinding block.

[0023] S4. Grinding: Grinding is carried out synchronously with crushing and cutting. When the crushing roller rotates, it drives one of the grinding rollers to rotate in cooperation with the first synchronous pulley, the second synchronous pulley and the second synchronous pulley. In cooperation with the gear set, the two grinding rollers rotate concentrically, and the diced meat is ground into meat paste in cooperation with the grinding block. The meat paste flows into the empty plate through the feeding channel.

[0024] S5. Taking out: After taking out the plate filled with meat paste from the loading and unloading port, disinfect the detection box.

[0025] The beneficial effects of the present invention are as follows:

[0026] 1. By providing 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. A support frame is provided on the side wall of the support shafts. A plurality of heating rods are provided between the top cross bars of the two support frames. A diversion table is provided between the bottom cross bars of the two support frames. Diversion plates for adapting to the diversion table and the water collecting box are provided on both the left and right sides of the detection box.

[0027] The beneficial effect that can be obtained is that the servo motor drives the worm to rotate. The worm gear meshes with the worm for transmission. The two support shafts rotate concentrically, driving the support frame and the heating rods to rotate synchronously. When the tops of the two support frames are flush, the servo motor stops, and the locking is completed in cooperation with the worm and the worm gear. The frozen meat is placed on the tops of the plurality of 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 diversion table and the diversion plate, having the function of automatically collecting the frozen water, facilitating subsequent detection.

[0028] 2. By providing a thawing mechanism and a crushing mechanism, the crushing mechanism includes two support plates. The two support plates are respectively fixedly installed on the inner walls of the left and right sides of the detection box. A blanking plate is provided between the two support plates. A crushing roller is rotatably installed between the front and rear sides of the detection box. The crushing roller matches the blanking plate.

[0029] The beneficial effects that can be obtained are as follows: the servo motor drives the worm to rotate, the worm gear meshes with the worm for transmission, the two support shafts rotate concentrically, 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 blanking plate, the servo motor stops, and the locking is completed in cooperation with the worm and the worm gear. The thawed meat slides between the blanking plate and the crushing roller. The reduction motor drives the crushing roller to chop the thawed meat. The meat cubes fall from the through holes of the blanking plate into the grinding block, realizing the automatic transfer function from the thawing to the crushing process of frozen food, and improving the detection efficiency.

[0030] 3. By setting a grinding mechanism, the grinding mechanism includes a grinding block, the grinding block is installed on the inner wall of the detection box, a grinding cavity is arranged at the top end 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 blanking channels are arranged at the bottom end of the grinding block, a gear set is arranged between the two grinding rollers, and a transmission mechanism is arranged between the crushing roller and one of the grinding rollers;

[0031] The beneficial effects that can be obtained are as follows: grinding and crushing and cutting are carried out synchronously. When the crushing roller rotates, it drives one of the grinding rollers to rotate in cooperation with the first synchronous wheel, the second synchronous wheel and the second synchronous wheel. In cooperation with the gear set, the two grinding rollers rotate concentrically, and in cooperation with the grinding block, the meat cubes are ground into meat paste. The meat paste flows into the empty plate through the blanking channel, realizing an integrated structure of thawing, crushing and grinding, having the function of synchronous crushing and grinding, and improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] For the convenience of those skilled in the art to understand, the present invention will be further described below with reference to the accompanying drawings.

[0033] Figure 1 is the overall structural schematic diagram of the present invention;

[0034] Figure 2 is the installation structure diagram of the gear set in the present invention;

[0035] Figure 3 is the installation structure diagram of the crushing mechanism in the present invention;

[0036] Figure 4 is the state diagram of blanking of the thawing mechanism in the present invention;

[0037] Figure 5 is the installation structure diagram of the heating rod and the diversion platform in the present invention;

[0038] Figure 6 is the installation structure diagram of the grinding block in the present invention.

[0039] Description of the reference numerals:

[0040] In the figure: 1. Detection box; 11. Pick-and-place opening; 12. Water collection box; 2. Thawing mechanism; 21. Support shaft; 22. Support frame; 23. Heating rod; 24. Flow guide table; 25. Flow guide plate; 26. Support block; 27. Worm; 28. Worm gear; 29. Servo motor; 3. Crushing mechanism; 31. Support plate; 32. Feeding plate; 33. Crushing roller; 34. Reduction motor; 4. Grinding mechanism; 41. Grinding block; 42. Grinding roller; 43. Feeding channel; 44. Gear set; 51. First synchronous pulley; 52. Second synchronous pulley; 53. Synchronous belt. Detailed implementation manners

[0041] To further elaborate on the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the following describes in clear and complete detail the specific implementation manners, structures, features and their effects of the present invention in combination with the accompanying drawings and preferred embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0042] In the description of the present application, it should be understood that the orientation or positional relationship indicated by terms such as "inside", "outside", etc. is based on the orientation or position shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, a specific orientation structure and operation, and therefore should not be construed as a limitation to the present application.

[0043] Refer to Figures 1 - 6 , a thawing and grinding device for frozen food detection disclosed by the present invention, comprising:

[0044] A detection box 1, the top and bottom of the detection box 1 are both open, pick-and-place openings 11 are provided on both the front and rear sides of the detection box 1, and water collection boxes 12 are provided on both the left and right sides of the detection box 1;

[0045] The thawing mechanism 2, the thawing mechanism 2 includes two support shafts 21, the support shafts 21 penetrate and are rotatably installed between the front and rear sides of the detection box 1, a support frame 22 is arranged on the side wall of the support shaft 21, a plurality of heating rods 23 are arranged between the top cross bars of the two support frames 22, a diversion table 24 is arranged between the bottom cross bars of the two support frames 22, diversion plates 25 for adapting to the diversion table 24 and the water collection box 12 are arranged on both the left and right sides of the detection box 1, the cross section of the diversion table 24 is triangular, the included angle of the diversion plate 25 with the horizontal direction is equal to the minimum interior angle of the triangular cross section of the diversion table 24, the thawing mechanism 2 further includes a driving mechanism, the driving mechanism includes a servo motor 29, two support blocks 26 are arranged on one side of the detection box 1, a worm 27 is rotatably installed between the two support blocks 26, worm wheels 28 are arranged at one ends of the two support shafts 21 close to the support blocks 26, the worm wheels 28 and the worm 27 are meshed, the servo motor 29 is fixedly installed on the side wall of one of the support blocks 26, and the output shaft of the servo motor 29 is fixedly connected with the worm 27 through a coupling;

[0046] The crushing mechanism 3, the crushing mechanism 3 includes two support plates 31, the two support plates 31 are respectively fixedly installed on the inner walls of the left and right sides of the detection box 1, a blanking plate 32 is arranged between the two support plates 31, the cross section of the blanking plate 32 is semicircular, a plurality of through holes are arranged on the side wall of the blanking plate 32, a crushing roller 33 is rotatably installed between the front and rear sides of the detection box 1, the crushing roller 33 is matched with the blanking plate 32, the crushing mechanism 3 further includes a reduction motor 34, the reduction motor 34 is fixedly installed on the outer wall of one side of the detection box 1, and the output of the reduction motor 34 is fixedly connected with the shaft body of the crushing roller 33 through a coupling;

[0047] The grinding mechanism 4, the grinding mechanism 4 includes a grinding block 41, the grinding block 41 is installed on the inner wall of the detection box 1, a grinding cavity is arranged at the top end of the grinding block 41, two grinding rollers 42 are rotatably installed directly between 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 blanking channels 43 are arranged at the bottom end of the grinding block 41, a gear set 44 is arranged between the two grinding rollers 42, the gear set 44 includes two spur gears, the two spur gears are respectively keyed to the shaft bodies of the two grinding rollers 42, a transmission mechanism is arranged between the crushing roller 33 and one of the grinding rollers 42, the transmission mechanism includes a synchronous belt 53, a first synchronous pulley 51 is arranged on the shaft body of the crushing roller 33, a second synchronous pulley 52 is arranged on the shaft body of the grinding roller 42, and a synchronous belt 53 is arranged between the first synchronous pulley 51 and the second synchronous pulley 52;

[0048] The present invention also discloses a thawing and grinding method for frozen food detection, including the following steps:

[0049] S1. Feeding: Place an empty tray into the detection box 1 from the loading and unloading port 11. The servo motor 29 drives the worm 27 to rotate. The worm gear 28 meshes with the worm 27 for transmission. The two support shafts 21 rotate centrally, driving the support frame 22 and the heating rods 23 to rotate synchronously. When the tops of the two support frames 22 are flush, the servo motor 29 stops, and locking is completed in cooperation with the worm 27 and the worm gear 28. Place the frozen meat on the tops of the multiple heating rods 23;

[0050] S2. Thawing: During the thawing process of the frozen meat, the heating rods 23 heat the frozen meat, and the ice melts into water, which flows into the water collection box 12 through the diversion table 24 and the diversion plate 25;

[0051] S3. Crushing and Cutting: The servo motor 29 drives the worm 27 to rotate. The worm gear 28 meshes with the worm 27 for transmission. The two support shafts 21 rotate centrally, driving the support frame 22 and the heating rods 23 to rotate synchronously. When the top crossbar of the support frame 22 rotates to be tangent to the blanking plate 32, the servo motor 29 stops, and locking is completed in cooperation with the worm 27 and the worm gear 28. 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 into the grinding block 41 through the through holes of the blanking plate 32;

[0052] S4. Grinding: Grinding is carried out synchronously with crushing and cutting. When the crushing roller 33 rotates, it drives one of the grinding rollers 42 to rotate in cooperation with the first synchronous wheel 51, the second synchronous wheel 52 and the second synchronous wheel 52. In cooperation with the gear set 44, the two grinding rollers 42 rotate centrally, and in cooperation with the grinding block 41, the diced meat is ground into meat paste, and the meat paste flows into the empty tray through the feeding channel 43;

[0053] S5. Taking out: After taking out the tray filled with meat paste from the loading and unloading port 11, disinfect the detection box 1.

[0054] The above is only a preferred embodiment of the present invention, and it does not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications within the scope of the technical solution of the present invention to form equivalent embodiments of equivalent changes. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A thawing and grinding method for frozen food detection, including a thawing and grinding device for frozen food detection, characterized in that: The device includes a detection box, in which a thawing mechanism, a crushing mechanism and a grinding mechanism with the function of automatically collecting frozen water are integrated in sequence from top to bottom; The detection box, the top and bottom of the detection box are both open, access openings are provided on both the front and rear sides of the detection box, and water collecting boxes are provided on both the left and right sides of the detection box; 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, a support frame is arranged on the side wall of the support shafts, a plurality of heating rods are arranged between the top cross bars of the two support frames, and a diversion table is arranged between the bottom cross bars of the two support frames. The cross section of the diversion table is triangular, and the angle between the diversion plate and the horizontal direction is equal to the smallest interior angle of the triangular cross section of the diversion table; The thawing mechanism further includes a driving mechanism, the driving mechanism includes a servo motor, two support blocks are arranged on one side of the detection box, a worm is rotatably installed between the two support blocks, worm wheels are arranged at one ends of the two support shafts close to the support blocks, the worm wheels are meshed with the worm, the servo motor is fixedly installed on the side wall of one of the support blocks, and the output shaft of the servo motor is fixedly connected to the worm through a coupling; Diversion plates for adapting to the diversion table and the water collecting box are arranged on both the left and right sides of the detection box; The method includes the following steps: S1. Feeding: Place an empty plate into the detection box from the access opening, the servo motor drives the worm to rotate, the worm wheel and the worm are meshed and transmitted, the two support shafts rotate centrally, driving the support frame and the heating rods to rotate synchronously. When the tops of the two support frames are flush, the servo motor stops, and the worm and the worm wheel are cooperated to complete locking. Place the frozen meat on the tops of the plurality of heating rods; S2. Thawing: During the thawing of the frozen meat, the heating rods heat the frozen meat, the ice cubes melt into water, and flow into the water collecting box through the diversion table and the diversion plate; S3. Crushing and cutting: The servo motor drives the worm to rotate, the worm wheel and the worm are meshed and transmitted, the two support shafts rotate centrally, driving the support frame and the heating rods to rotate synchronously. When the top cross bar of the support frame rotates to be tangent to the blanking plate, the servo motor stops, and the worm and the worm wheel are cooperated to complete locking. The thawed meat slides between the blanking plate and the crushing roller, and the reduction motor drives the crushing roller to cut the thawed meat. The diced meat falls into the grinding block through the through holes of the blanking plate; S4. Grinding: Grinding is carried out synchronously with crushing and cutting. When the crushing roller rotates, it cooperates with the first synchronous wheel and the second synchronous wheel, and drives one of the grinding rollers to rotate through the second synchronous wheel. Cooperating with the gear set, the two grinding rollers rotate centrally, and cooperate with the grinding block to grind the diced meat into meat paste, and the meat paste flows into the empty plate through the blanking channel; S5. Taking out: After taking out the plate filled with meat paste from the access opening, disinfect the detection box.

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