Double-spiral quick-freezing device for food processing and use method
Technical Field
The invention relates to the technical field of quick-freezing devices, in particular to a double-spiral quick-freezing device for food processing and a using method thereof.
Background
The spiral instant freezer is energy-saving type instant freezer with compact structure, wide application range, small occupied area and large freezing capacity, is a preferred machine type with large thickness, large volume and high feeding temperature for instant frozen products such as quick frozen meat in food processing enterprises at home and abroad at present, and has the application range of conditioning food, ice cream, pastry, segmented meat and poultry, aquatic products, fried food, small packaged food and the like.
Through retrieval, the double-screw quick-freezing device for preparing quick-frozen corns disclosed in Chinese patent publication No. CN208398463U comprises a left refrigerating barrel body, a right refrigerating barrel body, a frame component, a refrigerating fan, a feeding port, a rising screw platform, a falling screw platform, a connecting belt, a discharging port and a top sealing shell, wherein the left refrigerating barrel body, the refrigerating fan and the right refrigerating barrel body are sequentially arranged on the frame component from left to right, the feeding port is arranged at the lower part of the left refrigerating barrel body, the rising screw platform is coaxially arranged in the left refrigerating barrel body, the discharging port is arranged at the lower part of the right refrigerating barrel body, the falling screw platform is coaxially arranged in the right refrigerating barrel body, the rising screw platform is connected with the top of the falling screw platform through the connecting belt, screw refrigerating pipes are coaxially arranged on the inner walls of the left refrigerating barrel body and the right refrigerating barrel body respectively, the lower ends of the screw refrigerating pipes respectively penetrate out of the left refrigerating barrel body and the barrel wall of the right refrigerating barrel body to be connected with the refrigerating fan, and the upper ends of the screw refrigerating pipes are connected through a transition refrigerating pipe string.
However, in the implementation of the related art, the patents have some technical defects, wherein the feeding port of the patent cannot be aligned to the middle position when the articles to be frozen are placed, if the articles are positioned at the edge, the articles are easy to fall and topple during freezing, so that the materials are wasted, and the double-spiral quick-freezing device for food processing and the use method thereof are provided in order to overcome the defects of the prior art.
Disclosure of Invention
In order to solve the problems, the embodiment of the invention provides a double-spiral quick-freezing device for food processing and a use method thereof, which realize the aim of solving the problem that materials fall easily when feeding is carried out in the background technology, and have the effect of pushing the materials on a conveying belt to the middle part to gather so as to avoid the materials falling from the edge.
The embodiment of the invention aims to achieve the aim, and the technical scheme is that the food conveying machine comprises a frame, one end of the top of the frame is fixedly connected with a refrigerating mechanism for refrigerating food, the other end of the top of the frame is provided with a feeding mechanism, the feeding mechanism comprises a mounting frame which is fixedly connected to the top of the frame, two ends of the inner side of the mounting frame are respectively and rotatably connected with a conveying roller, a conveying belt for conveying the food is arranged between the two conveying rollers, the two conveying rollers are in transmission connection through the conveying belt, the outer side of the mounting frame is fixedly provided with a first motor, an output shaft of the first motor is fixedly connected with one of the conveying rollers, the top of the inner side of the mounting frame is provided with a pushing component for pushing the food at the edge of the conveying belt to the middle of the conveying belt through the rotation of the cooperation conveying rollers, and the bottom of the inner side of the mounting frame is provided with a cleaning piece for cleaning the conveying belt through the rotation of the cooperation conveying rollers.
Further, the refrigerating mechanism comprises a first refrigerating barrel and a second refrigerating barrel, the first refrigerating barrel and the second refrigerating barrel are fixedly connected to the top of the frame, the inner side of the first refrigerating barrel is rotationally connected with a rising screw shaft, the inner side of the second refrigerating barrel is rotationally connected with a descending screw shaft, the top ends of the first refrigerating barrel and the second refrigerating barrel are fixedly connected with a communicating pipe, one end of the bottom of the first refrigerating barrel is fixedly connected with a feeding hopper, the feeding hopper is located below the discharging end of the conveying belt, one end of the bottom of the second refrigerating barrel is fixedly connected with a discharging pipe, and the top end of the first refrigerating barrel is provided with a driving piece for driving the rising screw shaft and the descending screw shaft to rotate.
Further, the refrigerating mechanism further comprises two spiral refrigerating pipes, the two spiral refrigerating pipes are respectively and fixedly connected to the inner sides of the first refrigerating barrel and the second refrigerating barrel, the top ends of the two spiral refrigerating pipes are mutually communicated, a refrigerating fan is fixedly installed at the top of the frame, and the outlet end of the refrigerating fan is communicated with the bottom ends of the two spiral refrigerating pipes through a guide pipe.
Further, the driving piece comprises a second motor, the second motor is fixedly arranged at the top end of the first refrigerating barrel, an output shaft of the second motor is fixedly connected with an ascending screw shaft, the top end of the ascending screw shaft is fixedly connected with a first belt wheel, the top end of the descending screw shaft is fixedly connected with a second belt wheel, and the second belt wheel is connected with the first belt wheel through belt transmission.
Further, the discharge end of mounting bracket is provided with two guide members that distribute along the central line of mounting bracket, the guide member includes the stock guide, the one end of stock guide is articulated with the inner wall of mounting bracket, the inboard of stock guide articulates there is the inserted bar, the outside sliding connection of inserted bar has the sleeve, the one end that the inserted bar was kept away from to the sleeve is articulated with the inner wall of mounting bracket, the cover is equipped with the spring on the inserted bar, the one end and the sleeve of spring are contradicted, the other end and the stock guide of spring are contradicted.
Further, the pushing component comprises two symmetrically distributed sliding rods, the two sliding rods are respectively and slidably connected to two ends of the mounting frame, one end of each sliding rod is fixedly connected with a mounting seat, the inner sides of the mounting seats are fixedly connected with elastic pushing plates, the other ends of the sliding rods are hinged with first connecting rods, the tops of the first connecting rods are hinged with second connecting rods, the top of the mounting frame is rotatably connected with first reciprocating screw rods, movable seats are connected to the first reciprocating screw rods in a threaded mode, third connecting rods are hinged to two ends of each movable seat, one ends of the third connecting rods, away from the corresponding second connecting rods, are hinged to one ends of the corresponding second connecting rods, and one ends of the first reciprocating screw rods are provided with transmission pieces which are used for driving the first reciprocating screw rods to rotate through rotation of the matched conveying rollers.
Further, the driving medium includes first bevel gear, first bevel gear fixed connection is in the one end of first reciprocal lead screw, the top of mounting bracket rotates and is connected with the pivot, the one end fixedly connected with of pivot and the second bevel gear of first bevel gear meshing, the other end fixedly connected with third band pulley of pivot, one of them the one end fixedly connected with fourth band pulley of conveying roller, fourth band pulley passes through belt drive with third band pulley and is connected.
Further, the cleaning piece is including rotating the second reciprocating screw rod of connection in the mounting bracket inboard, threaded connection has the slider on the second reciprocating screw rod, the top fixedly connected with brush board of slider, the bottom sliding connection of brush board and conveyor belt, the one end fixedly connected with first gear of second reciprocating screw rod, one of them the one end fixedly connected with second gear of conveyor roller, second gear and first gear engagement.
Further, the cleaning member further comprises a comb plate fixedly connected to the inner side of the mounting frame, and the brush plate is intermittently abutted to the comb plate through translation.
The invention also provides a use method of the double-spiral quick-freezing device for food processing, which comprises the following steps:
s1, placing food on a conveying belt, and then starting a first motor to drive a corresponding conveying roller to rotate so that the conveying belt conveys the food to a refrigerating mechanism;
s2, when the first motor is started, the pushing assembly pushes food at the edge of the conveying belt to the middle of the conveying belt, so that the food is prevented from falling from the edge of the conveying belt;
s3, in the starting process of the first motor, the cleaning piece cleans the bottom of the conveying belt, so that sundries on the conveying belt are prevented from being mixed into food;
s4, conveying the food to the tail end of the conveying belt, then guiding the food into the inlet end of the refrigerating mechanism, and finally refrigerating and quick-freezing the food through the refrigerating mechanism.
The embodiment of the invention has the beneficial effects that the food is placed on the conveying belt, and then the first motor is started to drive the corresponding conveying roller to rotate, so that the conveying belt conveys the food to the refrigerating mechanism, and when the first motor is started, the pushing component pushes the food at the edge of the conveying belt to the middle part of the conveying belt, so that the problem of food waste caused by the food falling from the edge of the conveying belt is prevented, and meanwhile, the cleaning piece cleans the bottom of the conveying belt, and sundries on the conveying belt are prevented from being mixed into the food.
Drawings
Fig. 1 is a schematic structural view of a double-screw quick-freezing device for food processing according to the present invention;
FIG. 2 is a schematic structural view of a feeding mechanism according to the present invention;
FIG. 3 is a schematic view of a refrigeration mechanism according to the present invention;
FIG. 4 is a schematic view of a driving member according to the present invention;
FIG. 5 is a schematic view of a material guiding member according to the present invention;
FIG. 6 is a schematic diagram of a pushing assembly according to the present invention;
FIG. 7 is a schematic diagram of a driving member according to the present invention;
fig. 8 is a schematic structural view of a cleaning member according to the present invention.
In the drawing, 1, a frame, 2, a refrigerating mechanism, 21, a first refrigerating barrel, 22, a second refrigerating barrel, 23, an ascending screw shaft, 24, a descending screw shaft, 25, a communicating pipe, 26, a spiral refrigerating pipe, 27, a refrigerating fan, 28, a driving piece, 281, a first belt pulley, 282, a second belt pulley, 283, a second motor, 29, a feeding hopper, 20, a discharging pipe, 3, a feeding mechanism, 31, a mounting frame, 32, a conveying roller, 33, a conveying belt, 34, a first motor, 35, a guide piece, 351, a guide plate, 352, a sleeve, 353, an inserting rod, 354, a spring, 36, a pushing component, 361, a sliding rod, 362, an installation seat, 363, an elastic push plate, 364, a first connecting rod, 365, a second connecting rod, 367, a third connecting rod, 368, a first reciprocating screw, 369, a movable seat, 360, a transmission piece, 3601, a first motor, 2, a rotating shaft, 3603, a second bevel gear, 3604, a third belt pulley, 5, a fourth belt pulley, 37, a second toothed bar, a brush, a second toothed plate, a brush, a first and a second toothed plate.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1-8, a double-screw quick-freezing device for food processing comprises a frame 1, one end fixedly connected with at frame 1 top is used for carrying out refrigerated refrigeration mechanism 2 to food, the other end at frame 1 top is provided with feeding mechanism 3, feeding mechanism 3 includes mounting bracket 31, mounting bracket 31 fixed connection is at the top of frame 1, the inboard both ends of mounting bracket 31 are all rotated and are connected with conveyor roller 32, be provided with between two conveyor rollers 32 and be used for carrying out conveyor belt 33 to food, two conveyor rollers 32 pass through conveyor belt 33 transmission and connect, the outside fixed mounting of mounting bracket 31 has first motor 34, the output shaft and one of them conveyor roller 32 fixed connection of first motor 34, the inboard top of mounting bracket 31 is provided with the pushing component 36 that pushes away the food at conveyor belt 33 border to conveyor belt 33 middle part through the rotation of cooperation conveyor roller 32, the inboard bottom of mounting bracket 31 is provided with the clearance piece 37 that carries out the clearance through the rotation of cooperation conveyor roller 32.
Through placing food on conveyor belt 33, then start first motor 34 and drive corresponding conveying roller 32 rotation for conveyor belt 33 carries the food to refrigerating mechanism 2, and when first motor 34 starts, pushing away material subassembly 36 can push the food at conveyor belt 33 border to conveyor belt 33 middle part, prevents that the food from dropping from conveyor belt 33 border and causing the extravagant problem of food, and clearance piece 37 clears up conveyor belt 33's bottom simultaneously, avoids the debris on the conveyor belt 33 to mix into inside the food.
The refrigerating mechanism 2 comprises a first refrigerating barrel 21 and a second refrigerating barrel 22, the first refrigerating barrel 21 and the second refrigerating barrel 22 are fixedly connected to the top of the frame 1, the inner side of the first refrigerating barrel 21 is rotationally connected with a rising screw shaft 23, the inner side of the second refrigerating barrel 22 is rotationally connected with a falling screw shaft 24, the top ends of the first refrigerating barrel 21 and the second refrigerating barrel 22 are fixedly connected with a communicating pipe 25, one end of the bottom of the first refrigerating barrel 21 is fixedly connected with a feeding hopper 29, the feeding hopper 29 is located below the discharging end of the conveying belt 33, one end of the bottom of the second refrigerating barrel 22 is fixedly connected with a discharging pipe 20, the top end of the first refrigerating barrel 21 is provided with a driving piece 28 for driving the rising screw shaft 23 and the falling screw shaft 24 to rotate, the inner sides of the first refrigerating barrel 21 and the second refrigerating barrel 22 are fixedly connected with screw refrigerating pipes 26, the top ends of the two screw refrigerating pipes 26 are mutually communicated, the top of the frame 1 is fixedly provided with a refrigerating fan 27, and the outlet end of the refrigerating fan 27 is communicated with the bottom ends of the two screw refrigerating pipes 26 through a guide pipe.
Food is introduced into the interior of the feed hopper 29 through the conveying belt 33, then the food is introduced into the interior of the first refrigerating barrel 21, simultaneously the refrigerating fan 27 is started to introduce cold air into the interior of the spiral refrigerating pipe 26, the driving piece 28 is started to enable the ascending screw shaft 23 and the descending screw shaft 24 to rotate, so that the food is introduced into the second refrigerating barrel 22 from the interior of the first refrigerating barrel 21 through the communicating pipe 25, the whole process is completely refrigerated by the spiral refrigerating pipe 26, and finally the food is guided out through the discharging pipe 20.
The driving member 28 includes a second motor 283, the second motor 283 is fixedly mounted at the top end of the first cooling barrel 21, an output shaft of the second motor 283 is fixedly connected with the rising screw shaft 23, the top end of the rising screw shaft 23 is fixedly connected with a first belt pulley 281, the top end of the falling screw shaft 24 is fixedly connected with a second belt pulley 282, and the second belt pulley 282 is in belt transmission connection with the first belt pulley 281. By starting the second motor 283 to rotate the rising screw shaft 23, the falling screw shaft 24 rotates synchronously under the transmission action of the second pulley 282 and the first pulley 281, so that food is guided into the second refrigerating barrel 22 from the inside of the first refrigerating barrel 21 through the communicating pipe 25, and the whole process is completely refrigerated by the spiral refrigerating pipe 26.
Wherein, the discharge end of mounting bracket 31 is provided with two guide members 35 that distribute along the central line of mounting bracket 31, guide member 35 includes stock guide 351, the one end of stock guide 351 is articulated with the inner wall of mounting bracket 31, the inboard of stock guide 351 articulates there is inserted bar 353, the outside sliding connection of inserted bar 353 has sleeve 352, the one end that inserted bar 353 was kept away from to sleeve 352 is articulated with the inner wall of mounting bracket 31, the cover is equipped with spring 354 on the inserted bar 353, the one end and the sleeve 352 of spring 354 are contradicted, the other end and the stock guide 351 of spring 354 are contradicted. The food at the discharge end of the conveying belt 33 can be guided by the guide plate 351, so that the food at the discharge end of the conveying belt 33 is intensively guided into the feed hopper 29, and the problem that the edge of the food feed hopper 29 falls off in the feeding process is avoided.
The pushing assembly 36 includes two symmetrically distributed sliding rods 361, the two sliding rods 361 are respectively and slidably connected to two ends of the mounting frame 31, one ends of the two sliding rods 361 are fixedly connected with mounting seats 362, inner sides of the two mounting seats 362 are fixedly connected with elastic pushing plates 363, the other ends of the two sliding rods 361 are hinged with first connecting rods 364, top ends of the two first connecting rods 364 are hinged with second connecting rods 365, the top of the mounting frame 31 is rotatably connected with first reciprocating screw rods 368, movable seats 369 are threadedly connected to the first reciprocating screw rods 368, two ends of the movable seats 369 are hinged with third connecting rods 367, one ends of the two third connecting rods 367, far away from the movable seats 369, are hinged with corresponding second connecting rods 365, one ends of the first reciprocating screw rods 368 are provided with driving members 360 which drive the first reciprocating screw rods 368 to rotate through cooperation with rotation of the conveying rollers 32, the driving members 360 include first bevel gears 3601, the top of the mounting frame 31 are rotatably connected with second bevel gears 3602, one ends of the first bevel gears 3601 are fixedly connected with first bevel gears 3601, one ends of the first bevel gears 3602 are fixedly connected with second pulleys 3604, one ends of the second bevel gears 3602 are fixedly connected with the first pulleys 3604, and the other ends of the second pulleys 3604 are fixedly connected with the second pulleys 3604 through the first pulleys 3604, and the second pulleys 3604 are fixedly connected with the second pulleys 3604.
The first motor 34 is started to drive the conveying roller 32 to rotate, so that the corresponding fourth belt pulley 3605 rotates, the third belt pulley 3604 drives the rotating shaft 3602 to rotate, the second bevel gear 3603 drives the first bevel gear 3601 to synchronously rotate, the first reciprocating screw 368 is also enabled to rotate, the movable seat 369 is enabled to reciprocate along the axis direction of the first reciprocating screw 368, the third connecting rod 367 drives the second connecting rod 365 to reciprocate, the two first connecting rods 364 drive the corresponding sliding rods 361 to reciprocally slide, and when the two sliding rods 361 move in opposite directions, the two elastic pushing plates 363 push food at the edge of the conveying belt 33 to be concentrated in the middle of the conveying belt 33, so that the problem of food waste caused by the falling of the food from the edge of the conveying belt 33 can be prevented.
Wherein, clearance piece 37 is including rotating the second reciprocating screw 371 of connection in mounting bracket 31 inboard, threaded connection has slider 372 on the second reciprocating screw 371, the top fixedly connected with brush plate 373 of slider 372, the bottom sliding connection of brush plate 373 and conveyer belt 33, the one end fixedly connected with first gear 375 of second reciprocating screw 371, one end fixedly connected with second gear 376 of one of them conveying roller 32, second gear 376 and first gear 375 meshing, the inboard fixedly connected with broach plate 374 of mounting bracket 31, brush plate 373 is through translation and the intermittent type nature conflict of broach plate 374.
The conveying roller 32 is driven to rotate by starting the first motor 34, the second gear 376 is driven to rotate, the first gear 375 drives the second reciprocating screw 371 to synchronously rotate, the sliding block 372 drives the brush plate 373 to reciprocally slide along the bottom wall of the conveying belt 33, the brush plate 373 cleans up sundries on the conveying belt 33, the problem that the sundries are mixed into food to affect the food processing quality is avoided, and when the brush plate 373 is abutted against the comb plate 374, the comb plate 374 can clean bristles of the brush plate 373, and the brush plate 373 is prevented from coating the sundries on the conveying belt 33 again.
The invention also provides a use method of the double-spiral quick-freezing device for food processing, which comprises the following steps:
S1, placing food on a conveying belt 33, and then starting a first motor 34 to drive a corresponding conveying roller 32 to rotate, so that the conveying belt 33 conveys the food to a refrigerating mechanism 2;
S2, when the first motor 34 is started, the conveying roller 32 rotates to enable the corresponding fourth belt pulley 3605 to rotate, the third belt pulley 3604 drives the rotating shaft 3602 to rotate, the second bevel gear 3603 drives the first bevel gear 3601 to synchronously rotate, the first reciprocating screw rod 368 rotates, the movable seat 369 moves reciprocally along the axis direction of the first reciprocating screw rod 368, the third connecting rod 367 drives the second connecting rod 365 to move reciprocally, the two first connecting rods 364 drive the corresponding sliding rods 361 to slide reciprocally, and when the two sliding rods 361 move oppositely, the two elastic pushing plates 363 push food at the edge of the conveying belt 33 to the middle of the conveying belt 33 to concentrate, so that the food is prevented from falling from the edge of the conveying belt 33;
S3, in the starting process of the first motor 34, the conveying roller 32 rotates to enable the second gear 376 to rotate, so that the first gear 375 drives the second reciprocating screw rod 371 to synchronously rotate, the sliding block 372 drives the hairbrush plate 373 to reciprocally slide along the bottom wall of the conveying belt 33, the hairbrush plate 373 cleans up sundries on the conveying belt 33, the problem that the sundries are mixed into food to affect the food processing quality is avoided, when the hairbrush plate 373 is in contact with the comb plate 374, the comb plate 374 can clean bristles of the hairbrush plate 373, and the hairbrush plate 373 is prevented from coating the sundries on the conveying belt 33 again;
s4, after being conveyed to the tail end of the conveying belt 33, the food is guided into the feed hopper 29, then the food is guided into the first refrigerating barrel 21, meanwhile, the refrigerating fan 27 is started to guide cold air into the spiral refrigerating pipe 26, the driving piece 28 is started to enable the ascending screw shaft 23 and the descending screw shaft 24 to rotate, the food is guided into the second refrigerating barrel 22 from the inside of the first refrigerating barrel 21 through the communicating pipe 25, the whole process is completely refrigerated by the spiral refrigerating pipe 26, and finally the quick-freezing process of the food is guided out through the discharging pipe 20.
It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.