CN116654517B - A belt conveyor for locking bright food production - Google Patents
A belt conveyor for locking bright food production Download PDFInfo
- Publication number
- CN116654517B CN116654517B CN202310694875.5A CN202310694875A CN116654517B CN 116654517 B CN116654517 B CN 116654517B CN 202310694875 A CN202310694875 A CN 202310694875A CN 116654517 B CN116654517 B CN 116654517B
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- Prior art keywords
- fresh
- belt
- conveyor
- locked
- locking
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Links
- 235000013305 food Nutrition 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000007664 blowing Methods 0.000 claims abstract description 23
- 230000007306 turnover Effects 0.000 claims description 48
- 238000003825 pressing Methods 0.000 claims description 31
- 230000007704 transition Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 44
- 206010024796 Logorrhoea Diseases 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010009 beating Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 235000021485 packed food Nutrition 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 235000014102 seafood Nutrition 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Vacuum Packaging (AREA)
- Belt Conveyors (AREA)
Abstract
The invention discloses a belt conveyor for producing fresh-locked foods, and particularly relates to the technical field of conveying equipment. The fresh-locking packaging bag filled with gas is placed on a conveying belt for conveying, in the conveying process, a swinging driving part drives a rotating rod, then a clapping plate is released, the fresh-locking packaging bag is clapped, and further an icing layer on the surface of the fresh-locking packaging bag is crushed, so that the risk of scratching the surface of the packaging bag in the subsequent conveying process of the icing layer is avoided; through setting up the cover of blowing, outside air compressor machine is carried compressed air to the cover of blowing, blows to the conveyer belt surface by the cover of blowing again, and then blows to the fresh wrapping bag surface of lock after the ice layer shakes garrulous, and then blows out the layer of shaking garrulous icing, prevents to remain on the fresh wrapping bag surface of lock and continue to produce icing phenomenon.
Description
Technical Field
The invention relates to the technical field of conveying equipment, in particular to a belt conveyor for producing fresh-locked foods.
Background
Quick-freezing and fresh-locking means that foods such as meat, seafood and the like are quickly frozen, the fresh taste and the flavor of the foods are locked, and a better fresh-locking effect is achieved by combining fresh-locking packaging, wherein the fresh-locking packaging adopts the current modified atmosphere fresh-keeping packaging technology to carry out fresh-keeping packaging on packaged foods such as fresh meat, seafood, fruits, vegetables, cooked foods and the like, and the packaged foods are placed in an environment of 0-4 ℃ for refrigeration. Therefore, the fresh-locking package needs to have the two conditions, so that the fresh-keeping period of the packaged food can be prolonged, the air-conditioned fresh-locking package is visible everywhere in our daily life, for example, the fresh-locking package of fresh meat and vegetables in supermarkets is packaged by the air-conditioned fresh-locking packaging machine. The air-regulating fresh-locking packaging machine is used for vacuumizing the air in the packaging box, and then filling mixed gas such as nitrogen, oxygen, carbon dioxide and the like in a certain proportion to perform fresh-locking effect on fresh food.
The fresh food packaging bag of lock after the cold-stored will carry to the transportation equipment or reprocessing equipment through belt conveyor, because the temperature when cold-stored is usually around zero degrees, when the wrapping bag surface has water, water can freeze under the low temperature, and the wrapping bag after freezing is when transporting, probably can be because wrapping bag extrusion collision, and then lead to the edge of ice-cube to scratch the wrapping bag, leads to the gas escape in the wrapping bag, and then makes the fresh effect of lock of wrapping bag inefficacy.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a belt conveyor for producing fresh-locked foods, which aims to solve the technical problems that: the existing belt conveyor can not process the icing on the surface of the fresh-locking packaging bag.
In order to achieve the above purpose, the present invention provides the following technical solutions: a belt conveyor for use in the production of locked fresh food products, comprising a frame, a conveyor belt and a drive roller of the belt conveyor, further comprising:
the vertical plates are connected to the two sides of the width direction of the frame, the upper ends of the two vertical plates are connected with rotating rods in a rotating mode, and swinging rods are arranged on the rotating rods;
the clapper is connected to one end of the swinging rod far away from the rotating rod;
the swing driving part is used for driving the rotating rod to rotate towards the feeding end of the conveying belt when the conveying belt runs;
and the blowing cover is arranged above the frame and corresponds to the discharge end of the conveying belt.
Preferably, a plurality of concave discharging area grooves are formed in the surface of the conveying belt at equal intervals.
Preferably, the swing driving part includes:
rubber toothed bar blocks which are arranged on two opposite sides of the width direction of the conveying belt in a pairwise manner;
gears sleeved at two ends of the rotating rod are respectively meshed with rubber toothed bar blocks at two sides of the conveying belt correspondingly;
a swing arm arranged at one end of the rotating rod;
and two ends of the tension spring are respectively connected with the swing arm and the rack.
Preferably, the discharge end of frame is equipped with the turn-over portion, the turn-over portion is located the blast housing below, and it includes:
the supports are connected to two sides of the frame;
the two ends of the turnover plate are respectively provided with a pivot, the bottom surface of one end of the turnover plate in the length direction is in sliding contact with the surface of the conveying belt, and the pivot is correspondingly and rotatably connected to the support;
and the turnover driving motor is arranged on one of the supports and is connected with the pivot.
Preferably, the turn-up portion further comprises a gas leakage detection assembly comprising:
the bracket is arranged on the upward side of the turnover plate;
the sliding rod vertically penetrates through the support and can freely slide on the support;
the pressing plate is connected to one end of the sliding rod, which faces the overturning plate;
an elastic propping unit for driving the pressing plate to move towards the turnover plate;
and the detection unit is used for detecting upward movement travel of the pressing plate.
Preferably, the elastic abutment unit comprises:
a limiting ring sleeved on the sliding rod;
and the two ends of the spring in the elastic direction respectively elastically support against the limiting ring and the bracket.
Preferably, the middle part of the turnover plate is provided with a mounting groove, a transition conveying belt is mounted in the mounting groove, the running direction of the transition conveying belt corresponds to that of the conveying belt, and the transition conveying belt is driven to rotate by a micro motor mounted on the turnover plate.
Preferably, the detection unit includes:
the induction block is arranged on the upper surface of the pressing plate;
the proximity switch penetrates through the support and is arranged corresponding to the induction block;
and the pressure sensor is embedded in the top surface of the turnover plate corresponding to one side of the discharge end of the conveying belt.
Preferably, two opposite sides of the pressing plate are provided with bending parts which are bent upwards.
The invention has the technical effects and advantages that:
through setting up clapping plate, dwang and swing drive division, place the interior lock fresh wrapping bag that is filled with gas on the conveyer belt and carry, in the transportation, drive the dwang by swing drive division, then clap the board and release to beat the lock fresh wrapping bag, and then shake the icing layer on lock fresh wrapping bag surface and smash, avoid the icing layer in the transportation of follow-up, produce the risk of lacerating to the wrapping bag surface;
through setting up the cover of blowing, outside air compressor machine is carried compressed air to the cover of blowing, blows to the conveyer belt surface by the cover of blowing again, and then blows to the fresh wrapping bag surface of lock after the ice layer shakes garrulous, and then blows out the frozen layer of shake garrulous, prevents to remain on the fresh wrapping bag surface of lock and continue to produce the icing phenomenon;
through setting up the turn-over portion, make through turning over the fresh-locking wrapping bag, and then make the fresh-locking wrapping bag surface everywhere by the cover of blowing blow, reduce the blind area of blowing, and reduce and ice layer or moisture and remain on the fresh-locking wrapping bag surface;
through setting up the gas leakage detection subassembly, can carry out the gas leakage detection after beating the bright wrapping bag of lock, avoid the bright wrapping bag of lock to seal inaccurately or clap board and beat the dynamics too big, and lead to the bright wrapping bag of lock to break, cause the gas escape in the bright wrapping bag of lock, lose the bright effect of lock;
through setting up the transition conveyer belt for lock bright wrapping bag when removing to the turnover plate by the conveyer belt, the transition conveyer belt can carry lock bright wrapping bag to the clamp plate below, avoids lock bright wrapping bag unable to draw into smoothly between clamp plate and the turnover plate, and then can remove to one side that the turnover plate corresponds the conveyer belt discharge end, avoids influencing the gas leakage detection to lock bright wrapping bag, still avoids causing in addition that lock bright wrapping bag can't continue to carry on the conveyer belt.
Drawings
FIG. 1 is a schematic view of a belt conveyor for use in the production of locked fresh food according to the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic elevational view of the structure of FIG. 1;
FIG. 4 is a schematic view of the assembled structure of the roll-over plate and platen of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 from below;
FIG. 6 is a schematic elevational view of the structure of FIG. 4;
FIG. 7 is a schematic view of the structure of the roll-over panel according to the present invention;
fig. 8 is a schematic view of the structure of fig. 7 from the bottom.
The reference numerals are: the device comprises a conveying belt, a 2-rubber toothed bar block, a 3-discharging area groove, a 4-rotating rod, a 5-swinging arm, a 6-swinging rod, a 7-clapping plate, an 8-blowing cover, a 9-pressing plate, a 10-support, an 11-overturning plate, a 12-tension spring, a 13-vertical plate, a 14-gear, a 15-driving motor, a 16-pivot, a 17-pressure sensor, an 18-bending part, a 19-sliding rod, a 20-proximity switch, a 21-sensing block, a 22-spring, a 23-transition conveying belt, a 24-limiting ring, a 25-miniature motor, a 26-support and a 27-mounting groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-8, the present invention provides: the utility model provides a belt conveyor for locking bright food production, includes belt conveyor's frame, conveyer belt 1 and drive roller, and specifically, the drive roller is provided with two, and rotates the both ends of connecting at frame length direction through the installation bearing respectively, and 1 suit of conveyer belt is on two drive rollers, and one of them drive roller is rotated by conveying motor drive, and conveying motor drive roller rotates for can drive conveyer belt 1 and carry the operation, this belt conveyor still includes:
the vertical plates 13 are connected to two sides of the width direction of the frame, specifically, the vertical plates 13 can be arranged on two sides of the width direction of the frame in a welding mode or a screw connection mode, the upper ends of the two vertical plates 13 are connected with a rotating rod 4 in a rotating mode, the length direction of the rotating rod 4 is perpendicular to the conveying direction of the conveying belt 1, in addition, a swinging rod 6 is arranged on the rotating rod 4, and the axial direction of the swinging rod 6 is perpendicular to the axial direction of the rotating rod 4;
the clapper 7 is connected to one end of the swinging rod 6 far away from the rotating rod 4, and the thickness of the clapper 7 is not more than 2mm, so that the overall weight of the clapper 7 is not excessive;
the swing driving part is used for driving the rotating rod 4 to rotate towards the feeding end of the conveying belt 1 when the conveying belt 1 runs, intermittently driving the rotating rod 4 to rotate upwards in the running process of the conveying belt 1, then releasing the swing driving part, enabling the rotating rod 4 to rapidly overturn downwards and flapping the fresh-locking packaging bags on the conveying belt 1, enabling the fresh-locking packaging bags to be subjected to vibration, further being capable of beating and crushing frozen layers on the surfaces of the fresh-locking packaging bags, and reducing the generation of ice layers;
the blowing cover 8 which is arranged above the frame and corresponds to the discharge end of the conveying belt 1 is hollow, the bottom of the blowing cover 8 is open, one side of the opening faces the upper surface of the conveying belt 1, an external air compressor is connected with the inside of the blowing cover 8 through a pipeline, compressed air generated by the air compressor is conveyed into the blowing cover 8, and then the opening of the blowing cover 8 is blown to the surface of the conveying belt 1, so that a beaten frozen layer is blown out, and the frozen layer is prevented from continuously remaining on the surface of a fresh-locking packaging bag.
Carrying out the air conditioning after the fresh-locking wrapping bag after packing food is cold-stored to be handled (i.e. fill nitrogen gas in the fresh-locking wrapping bag for the fresh-locking wrapping bag of lock becomes the inflation form), the conveyer belt 1 pan feeding end of belt conveyor is put into to the fresh-locking wrapping bag after handling, restart conveying motor, conveying motor drive roller rotates, make the drive roller can drive conveyer belt 1 and move, and then carry the fresh-locking wrapping bag to the below of clapping 7, and conveyer belt 1 is in the operation in-process, swing drive portion will drive dwang 4 upwards to make clapping 7 rotate to the top of conveyer belt 1, then swing drive portion release dwang 4, make dwang 4 down quick swing, and then make clapping 7 quick downward swing and beat the surface of fresh-locking wrapping bag, and then with the layer of freezing on fresh-locking wrapping bag surface garrulous, shake the back, follow conveyer belt 1's continuous transport, the compressed air that the air compressor produced is carried in blowing cover 8, and then by the oral area of blowing cover 8 blows to conveyer belt 1 surface, so can keep the layer of freezing that the layer of beating and keep on the fresh-locking wrapping bag at the surface.
As shown in fig. 1 and 2, a plurality of concave discharging area grooves 3 are formed in the surface of the conveying belt 1 at equal intervals, and the depth of each discharging area groove 3 is shallower, so that the purpose is to mark the placement position of the fresh-locking packaging bag on the conveying belt 1, and the beating plates 7 can beat the fresh-locking packaging bag after swinging downwards.
As shown in fig. 1 and 2, the swing driving unit includes:
the rubber toothed bar blocks 2 are arranged on two opposite sides of the width direction of the conveyor belt 1 in pairs, and the rubber toothed bar blocks 2 are made of rubber materials, so that the conveyor belt has certain ductility, when the conveyor belt 2 runs, the rubber toothed bar blocks 2 can be bent and deformed when approaching to a driving roller, the movement of the rubber toothed bar blocks 2 is prevented from being influenced, and one surface of the rubber toothed bar blocks 2 facing the outer side of the conveyor belt 1 is toothed;
the gears 14 are sleeved at the two ends of the rotating rod 4, and the two gears 14 are respectively meshed with the rubber rack blocks 2 at the two sides of the conveying belt 1 correspondingly, namely, the gears 14 are meshed with rack parts on the rubber rack blocks 2;
the swinging arm 5 is arranged at one end of the rotating rod 4, and the length direction of the swinging arm 5 is vertical to the axial direction of the rotating rod 4;
the extension springs 12 with two ends respectively connected to the swing arms 5 and the rack, the extension springs 12 have a pulling force on the swing arms 5, so that when the rotating rod 4 swings towards the feeding end direction of the conveying belt 1, the extension springs 12 are in a stretching state, the extension springs 12 store elastic potential energy, and the discharging area groove 3 is positioned between the two groups of rubber tooth strip blocks 2.
Along with the operation of the conveyer belt 1, the rubber rack block 2 moves towards the discharge end direction of the conveyer belt 1, so that a rack part on the rubber rack block 2 is meshed with the gear 14, the gear 14 drives the rotating rod 4 to rotate, the rotating rod 4 swings towards the feeding end direction of the conveyer belt 1, the tension spring 12 is stretched by the swinging arm 5 during swinging, the tension spring 12 is in a stretched state and stores elastic potential energy, when the rubber rack block 2 is out of meshing with the gear 14, the elastic potential energy of the tension spring 12 is released, the swinging arm 5 is driven to swing downwards rapidly, the clapping plate 7 swings downwards rapidly, and the clapping plate 7 beats the surface of the fresh-locking packaging bag, so that an icing layer on the fresh-locking packaging bag is crushed.
As shown in fig. 1 to 6, the discharge end of the frame is provided with a turn-over part for turning over the patting fresh-locking packaging bag, and in addition, the turn-over part is located below the blowing hood 8, and the turn-over part comprises:
the supports 10 are connected to the two sides of the frame, and the supports 10 are connected to the frame in a screw connection mode;
the two ends of the turnover plate 11 are respectively provided with a pivot 16, the bottom surface of one end of the turnover plate 11 in the length direction is in sliding contact with the surface of the conveying belt 1, the turnover plate 11 is inclined, and the pivot 16 is correspondingly connected to the support 10 in a rotating way, so that the inclined upper end of the turnover plate 11 is connected to the support 10 in a rotating way;
the turnover driving motor 15 installed on one of the supports 10 and connected to the pivot shaft 16 drives the pivot shaft 16 to rotate by the turnover driving motor 15, thereby driving the turnover plate 11 to rotate.
The fresh-locking packaging bag after the broken ice layer is beaten is conveyed along with the conveying belt 1, a part of the fresh-locking packaging bag slides to the inclined lower end surface of the overturning plate 11, then the fresh-locking packaging bag is started by the overturning driving motor 15 and is driven to rotate by the pivot 16, and then the overturning plate 11 is driven to overturn upwards by a certain angle (the angle is usually more than 90 degrees and less than 180 degrees), so that the fresh-locking packaging bag overturns and falls at the discharge end of the conveying belt 1, and the conveying belt 1 continues to convey the fresh-locking packaging bag, so that the whole surface of the fresh-locking packaging bag can be subjected to air blowing treatment by the air blowing cover 8, and the air blowing dead zone is reduced.
As shown in fig. 4, the turn-over portion further includes an air leakage detecting component, and when the flap 7 flaps the fresh-keeping packaging bag, the opening of the fresh-keeping packaging bag may be not tight, so that after the flap is formed, the opening is broken, air leakage is generated, and the fresh-keeping effect is affected, so that the air leakage detecting component is provided, and the air leakage detecting component includes:
the bracket 26 is arranged on the upward side of the turnover plate 11, the bracket 26 is U-shaped, two side plates of the bracket are welded on the upper surface of the turnover plate 11, and a transverse plate of the bracket is positioned right above the turnover plate 11;
the sliding rod 19 vertically penetrates through the bracket 26, and the sliding rod 19 can freely slide on the bracket 26;
the size of the interval between the pressing plate 9 and the upper surface of the turnover plate 11 is smaller than the thickness size of the fresh-locked packaging bag after expansion in the initial state of the pressing plate 9, so that the fresh-locked packaging bag can generate upward extrusion force on the pressing plate 9 when entering between the pressing plate 9 and the turnover plate 11, and of course, if the fresh-locked packaging bag leaks air, the volume expansion degree is smaller, so that jacking force cannot be generated on the pressing plate 9, or the jacking amplitude is smaller;
the elastic propping unit is used for driving the pressing plate 9 to move towards the overturning plate 11, so that in an initial state, the distance between the pressing plate 9 and the upper surface of the overturning plate 11 is smaller than the thickness of the fresh-locking packaging bag after volume expansion;
the detecting unit for detecting the upward moving stroke of the pressing plate 9 is used for detecting that when the fresh-locking packaging bag leaks air, the lifting amplitude of the pressing plate 9 is smaller, and the detecting unit generates an alarm when detecting that the lifting amplitude of the pressing plate 9 is smaller than the lifting amplitude of the pressing plate 9 when the fresh-locking packaging bag is complete.
As shown in fig. 4, the elastic abutment unit includes:
a limiting ring 24 sleeved on the sliding rod 19;
the spring 22 is sleeved on the sliding rod 19, and two ends of the spring 22 in the elastic direction elastically abut against the limiting ring 24 and the bracket 26 respectively, so that the spring 22 has downward elastic abutting force on the limiting ring 24, and further the pressing plate 9 can move downward, and a longitudinal distance is kept between the pressing plate 9 and the turnover plate 11.
As shown in fig. 8, the middle part of the turnover plate 11 is provided with a mounting groove 27, a transition conveying belt 23 is mounted in the mounting groove 27, the running direction of the transition conveying belt 23 corresponds to the running direction of the conveying belt 1, the transition conveying belt 23 is driven to rotate by a micro motor 25 mounted on the turnover plate 11, the micro motor 25 drives the transition conveying belt 23 to run, and the fresh-locking packaging bag can be driven to smoothly slide to the upper end from the inclined lower end of the turnover plate 11 due to the friction force between the surface of the transition conveying belt 23 and the surface of the fresh-locking packaging bag, so that the fresh-locking packaging bag can overcome the extrusion force of the pressing plate 9 on the fresh-locking packaging bag and enter between the pressing plate 9 and the turnover plate 11.
As shown in fig. 4, the detection unit includes:
an induction block 21 provided on the upper surface of the pressing plate 9;
the proximity switch 20 penetrates through the bracket 26, and the proximity switch 20 is arranged corresponding to the sensing block 21;
the pressure sensor 17 embedded in the top surface of the turnover plate 11 corresponding to one side of the discharging end of the conveying belt 1, the pressure sensor 17 and the proximity switch are connected with the PLC controller, when the proximity switch 20 generates induction signals, the amplitude of the jacking of the pressing plate reaches a qualified range, namely, the fresh-locking packaging bag is in a volume expansion state and is free of air leakage, otherwise, when the proximity switch 20 does not generate induction signals, the jacking amplitude of the pressing plate 9 is smaller, the upward moving stroke of the induction block is smaller, the induction range of the proximity switch 20 is not entered, further, the fresh-locking packaging bag is illustrated, when the PLC controller cannot acquire the induction signals of the proximity switch 20, an alarm module is controlled to alarm, and when the proximity switch 20 generates induction signals, the PLC controller cannot control the alarm module to alarm, and the fresh-locking packaging bag is propped against the pressure sensor 17 along with the conveying of the transition conveying belt, the pressure sensor 17 generates induction signals and feeds back to the PLC controller, and then controls the turn-over driving motor to start, and further drives the turnover plate 11 to turn over after the air leakage detection is performed.
As shown in fig. 4, the two opposite sides of the pressing plate 9 are provided with bending parts 18 bent upwards, and the edges of the end parts of the pressing plate 9 cannot scratch the fresh-locking packaging bag by arranging the bending parts 18, so that the surface of the fresh-locking packaging bag is damaged.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (8)
1. A belt conveyor for locking fresh food production, comprising a frame of the belt conveyor, a conveyor belt (1) and a driving roller, characterized in that it further comprises:
the vertical plates (13) are connected to two sides of the width direction of the frame, the upper ends of the two vertical plates (13) are connected with rotating rods (4) in a common rotating mode, and swinging rods (6) are arranged on the rotating rods (4);
a clapper (7) connected to one end of the swing rod (6) far away from the rotating rod (4);
and a swing driving part for driving the rotating rod (4) to rotate towards the feeding end of the conveyer belt (1) when the conveyer belt (1) runs, wherein the swing driving part comprises:
rubber toothed bar blocks (2) which are arranged on two opposite sides of the width direction of the conveying belt (1) in pairs, wherein the rubber toothed bar blocks (2) are discontinuously arranged along the movement direction of the conveying belt (1);
gears (14) sleeved at two ends of the rotating rod (4), and the two gears (14) are respectively meshed with the rubber toothed bar blocks (2) at two sides of the conveying belt (1) correspondingly;
the swinging arm (5) is arranged at one end of the rotating rod (4), and the length direction of the swinging arm (5) is perpendicular to the axial direction of the rotating rod (4);
two ends of the tension spring (12) are respectively connected with the swing arm (5) and the rack;
and the blowing cover (8) is arranged above the frame and corresponds to the discharge end of the conveying belt (1).
2. Belt conveyor for the production of locked fresh food according to claim 1, characterized in that the conveyor belt (1) surface is provided with a plurality of recessed discharge zone grooves (3) at equal intervals.
3. Belt conveyor for the production of locked fresh food products according to claim 1, characterized in that the discharge end of the frame is provided with a turn-over portion, which is located below the blowing hood (8), and which comprises:
the supports (10) are connected to the two sides of the frame;
the two ends of the turnover plate (11) are respectively provided with a pivot (16), the bottom surface of one end of the turnover plate (11) in the length direction is in sliding contact with the surface of the conveying belt (1), and the pivot (16) is correspondingly and rotatably connected to the support (10);
and a turn-over driving motor (15) which is arranged on one of the supports (10) and is connected with the pivot (16).
4. A belt conveyor for use in the production of locked fresh food products according to claim 3, wherein the turn-up portion further comprises a leak detection assembly comprising:
a bracket (26) arranged on the upward side of the turnover plate (11);
the sliding rod (19) vertically penetrates through the bracket (26), and the sliding rod (19) can freely slide on the bracket (26);
a pressing plate (9) connected to one end of the sliding rod (19) facing the turnover plate (11);
an elastic abutment unit for driving the pressing plate (9) to move toward the flipping plate (11);
and a detection unit for detecting the upward movement stroke of the pressing plate (9).
5. A belt conveyor for use in the production of locked fresh food products according to claim 4, wherein the elastic abutment unit comprises:
a limiting ring (24) sleeved on the sliding rod (19);
and the spring (22) is sleeved on the sliding rod (19), and two ends of the spring (22) in the elastic direction elastically abut against the limiting ring (24) and the bracket (26) respectively.
6. Belt conveyor for the production of fresh-locked foods according to claim 5, characterized in that the middle part of the turnover plate (11) is provided with a mounting groove (27), a transition conveyor belt (23) is arranged in the mounting groove (27), the running direction of the transition conveyor belt (23) corresponds to the running direction of the conveyor belt (1), and the transition conveyor belt (23) is driven to rotate by a micro motor (25) arranged on the turnover plate (11).
7. A belt conveyor for use in the production of locked fresh food products according to claim 6, wherein the detection unit comprises:
the induction block (21) is arranged on the upper surface of the pressing plate (9);
the proximity switch (20) is arranged on the bracket (26) in a penetrating way, and the proximity switch (20) is arranged corresponding to the sensing block (21);
and the pressure sensor (17) is embedded in the top surface of the turnover plate (11) corresponding to one side of the discharge end of the conveying belt (1).
8. Belt conveyor for the production of locked fresh food according to claim 7, characterized in that the opposite sides of the pressing plate (9) are provided with upwardly curved bends (18).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310694875.5A CN116654517B (en) | 2023-06-13 | 2023-06-13 | A belt conveyor for locking bright food production |
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| CN202310694875.5A CN116654517B (en) | 2023-06-13 | 2023-06-13 | A belt conveyor for locking bright food production |
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| CN116654517B true CN116654517B (en) | 2024-01-09 |
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| Publication number | Publication date |
|---|---|
| CN116654517A (en) | 2023-08-29 |
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