CN115258275A - Packaging machine and packaging method thereof - Google Patents

Abstract

The invention relates to the field of packaging equipment, belongs to the technical field of packaging, and particularly relates to a packaging machine and a packaging method of the packaging machine, wherein the packaging machine comprises a conveying mechanism, a hopper and a packaging mechanism; the packaging mechanism is arranged at the tail end of the conveying mechanism and used for receiving materials; the conveying mechanism is composed of a hopper, a hopper conveying device and a driving part, wherein the hopper conveying device is at least provided with a hopper overturning area, and the hopper overturning area can enable the hopper to be controlled by the driving part to overturn and enable materials in the hopper to enter the packaging mechanism, so that the purpose of packaging is achieved.

Description

Packaging machine and packaging method thereof

Technical Field

The invention relates to the field of packaging equipment, in particular to a packaging machine and a packaging method thereof.

Background

The packaging machine is a machine for packaging products, and plays a role in protection and beauty. The packaging machine mainly comprises 2 aspects: 1. and 2, production line type integral production packaging, and product peripheral packaging equipment.

The packing machine generally has a long section of assembly line, which is used for packing products after being conveyed and sealing films, in the prior art, when small steel products and ore products (such as steel balls and jade beads) are packed, the small steel products and the ore products are generally conveyed in a quantitative mode in a mode of jointing a hopper and a conveying line, the hopper needs to be turned over when being lifted to a specific position, materials are poured into a feeding port of packing equipment, when the hopper is used at present and reaches the specific position needing turning over, the hopper slides down in a track under the action of gravity when being turned over and poured, product parts or materials which are conveyed fall out from the hopper, the quantity or the weight of the packed products are unqualified, meanwhile, the materials are washed and disinfected before being packed, and then drying and dehumidifying the materials by adding drying equipment and processes, so that the production time cost is increased, in the conveying process before being packed, the surface of the materials can be corroded due to environmental humidity, and the materials after being packed are mildewed or are caused.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a packaging machine and a packaging method thereof so as to solve the problems in the background art.

The technical scheme of the invention is realized as follows: the utility model provides a packaging machine, includes conveying mechanism, hopper and packagine machine structure, wherein, packagine machine constructs and locates the conveying mechanism tail end, and is used for receiving the material in the hopper, its characterized in that, conveying mechanism includes:

the hopper conveying device is used for conveying the hopper;

a drive section;

the hopper conveying device at least comprises a hopper overturning area, the hopper can be overturned in the hopper overturning area under the control of the driving part, and materials in the hopper enter the packaging mechanism from a feeding hole in the top of the packaging mechanism.

Through adopting above-mentioned technical scheme, hopper conveyor can carry the hopper towards packagine machine structure, and is equipped with hopper turnover district on hopper conveyor, and when the hopper was carried to hopper turnover district, can be driven the upset, pours the material in the hopper into packagine machine structure's feed inlet.

Preferably, the hopper transport device includes:

a horizontal conveying part for conveying the hopper in a horizontal direction;

the lifting conveying part is used for receiving the hopper conveyed by the horizontal conveying part and conveying the hopper to a feed inlet position above the packaging mechanism;

the two opposite sides of the outer side wall of the hopper are respectively provided with a connecting shaft and a driving wheel arranged on the connecting shaft;

the lifting and conveying part comprises:

a first guide rail, which is provided with two driving wheels respectively jointed with the two sides of the hopper, so that the driving wheels can move along the first guide rail;

the second guide rails are arranged into two arc-shaped structures, arranged above the feeding hole of the packaging machine and connected with the first guide rails;

the driving part includes:

the first driving part is arranged along the first guide rail, and is fixedly provided with a plurality of matching rods which are contacted with the connecting shaft of the hopper and then drive the hopper to move along the first guide rail and the second guide rail;

the second drive division, with the adjacent setting of first drive division, and have the contained angle between the two, still have a plurality of shelves poles on it, just the second drive division sets up to make the bars moves and works as along the second guide rail when first guide rail removes, the bars butt the connecting axle is in order to restrict the hopper landing.

By adopting the technical scheme, the horizontal conveying part can enable the object carried by the horizontal conveying part to move along a straight line but is not limited to a transmission device for moving along a straight line, such as a chain transmission mechanism, a belt transmission mechanism, a toothed belt transmission mechanism (synchronous belt) and the like, and the first driving part can enable the matching rod on the first driving part to move along the first guide rail and the second guide rail so as to drive the hopper to move along the first guide rail and the second guide rail; the second driving part enables the matching rod on the second driving part to move linearly and move along the second guide rail, so that the blocking rod blocks the hopper from sliding down along the second guide rail; first drive division and second drive division can be selected from among chain drive, belt drive and the tooth belt drive set up mobilizable shelves pole in promoting the conveying department, and the connecting axle butt of the second guide rail that the shelves pole removed promotion conveying department and the hopper of packagine machine feed inlet top realizes spacing to the hopper, makes the hopper when the second guide rail goes up the upset and falls the material, and the shelves pole can block the connecting axle landing of hopper to prevent that the hopper from receiving the material condition that falls that gravity leads to from the landing in the second guide rail, improve packagine machine's production efficiency.

Preferably, the hopper further comprises a hopper body and a fixed seat arranged outside the hopper body;

dispose first heating unit between bucket body and the fixing base, just first heating unit includes:

the annular gear ring is rotationally connected to the fixed seat;

the gear ring driving part is arranged on the fixed seat and comprises a motor and a driving gear which is arranged on an output shaft of the motor and is meshed with the annular gear ring;

the liquid accumulation cavity block is fixedly connected to the annular gear ring, a through hole communicated with the inner cavity of the liquid accumulation cavity block is formed in the side portion of the liquid accumulation cavity block, and the through hole is arranged relative to the bucket body;

the movable plate is arranged in the liquid accumulation cavity block in a sliding mode, is in sliding sealing contact with the inner wall of the liquid accumulation cavity block, and divides the interior of the liquid accumulation cavity block into a first liquid cavity and a second liquid cavity;

the sliding column is in sliding sealing contact with the through hole of the liquid accumulating cavity block, and one end of the sliding column is fixedly connected with the movable plate;

the friction block is arranged on one end of the sliding column, which is far away from the movable plate, and a cooling cavity is arranged in the friction block;

the first liquid cavity and the second liquid cavity of the liquid loading cavity block are respectively filled with a first liquid medium and a second liquid medium, the liquid loading cavity block is further provided with a liquid inlet and a liquid outlet communicated with the second liquid cavity, the liquid inlet and the liquid outlet are respectively provided with a liquid return pump and a liquid feed pump, the liquid outlet end of the liquid feed pump is connected with the cooling cavity of the friction block through a liquid feed pipe, and the liquid inlet end of the liquid return pump is connected with the cooling cavity of the friction block through a liquid return pipe.

By adopting the technical scheme, when the arranged first heating unit works, the liquid return pump is started to pump the cooling liquid in the cooling cavity and the pipeline into the second liquid cavity, so that the second liquid medium in the second liquid cavity is increased, the partition plate is pushed towards the first liquid cavity to drive the sliding column and the friction block to move, finally the friction block is abutted against the surface of the bucket body, the friction block is driven to be in contact with the outer wall of the bucket body and the friction block rotates around the bucket body to form friction heat between the friction block and the bucket body, the temperature of the bucket body is further raised, the temperature in the bucket body is further raised, so that the materials in the bucket body are heated and dehumidified, after the liquid delivery pump is synchronously started, the second liquid medium in the second liquid cavity can be pumped into the cooling cavity and the pipeline, so that the second liquid medium in the second liquid cavity is reduced, and further, under the pressure action of the first medium in the first liquid cavity, the partition plate moves towards the second liquid cavity, the sliding column and the friction block are driven to move, the friction block is finally removed from abutting against the surface of the bucket body, after the friction block is removed from contacting with the bucket body, the friction between the friction block and the bucket body is stopped to generate heat, synchronously, a second liquid medium in a second liquid cavity is pumped into a cooling cavity of the friction block to rapidly cool the friction block, the service life of the friction block can be prolonged, the friction block can be controlled to move towards or back to the bucket body based on the pumping and charging of the second liquid medium in the second liquid cavity, so that the contact or separation of the friction block and the bucket body is controlled, further, the intermittent contact or separation of the friction block and the bucket body is controlled, the friction temperature of the friction block and the bucket body can be prevented from continuously rising, the friction temperature of the friction block and the bucket body is ensured to be within an adjustable range, and it needs to be noted that the first liquid medium comprises but is not limited to hydraulic oil, the second liquid medium includes, but is not limited to, a cooling liquid.

Preferably, still be provided with the vibrations unit in the friction block, just the vibrations unit includes:

the vibration cavity is arranged in the friction block;

the flexible pipe is arranged in the vibration cavity, and two ends of the flexible pipe are respectively connected with the liquid feeding pipe and the liquid return pipe through connecting pipes;

the detection part is of an annular structure and is sleeved on the outer side of the flexible pipe, a detector is arranged in the detection part, and when the flexible pipe contracts or expands, the detector generates a detection signal;

the vibration part is connected with the detection part, and a vibration piece and a controller connected with the vibration piece are arranged in the vibration part;

the controller is used for sending a control signal to the vibration piece after receiving the detection signal generated by the detector, and the vibration piece can vibrate according to the control signal so as to drive the vibration part and the detection part to vibrate.

Through adopting above-mentioned technical scheme, the vibrations unit of setting can make the clutch blocks produce vibrations to after clutch blocks and bucket body contact, the vibrations that the clutch blocks produced can drive the bucket body and form vibrations, and then after the bucket body heaies up, the vibrations of regenerating can improve the dehumidification effect to the internal material of bucket.

Preferably, the vibration element is specifically configured to start or stop vibration according to the control signal;

when the flexible pipe contracts, the detector generates a first detection signal, the controller receives the first detection signal and sends a first control signal to the vibration piece, and the vibration piece starts vibration;

when the flexible pipe expands, the detector generates a second detection signal, the controller receives the second detection signal and sends a second control signal to the vibration piece, and the vibration piece stops vibrating.

When the vibration bucket is in work, after the liquid return pump is started, cooling liquid in the cooling cavity and the pipeline is pumped into the second liquid cavity, the flexible pipe is made to form contraction, vibration of the vibration piece is started, the friction block extends out to be abutted to the surface of the bucket body at the moment, so that the bucket body is driven to vibrate, after the liquid return pump is started, the cooling liquid in the second liquid cavity is pumped into the cooling cavity and the pipeline, the flexible pipe is made to form expansion, the vibration of the vibration piece is closed, the friction block is released from being abutted to the surface of the bucket body at the moment, so that the vibration unit is started and closed, the vibration unit is close to or away from the bucket body to be synchronous, namely when the vibration piece is close to be abutted to the bucket body, the vibration unit generates vibration, and when the vibration piece is away from the bucket body, the vibration unit stops vibrating.

Preferably, the cavity wall of the vibration cavity is provided with a heat insulation layer.

By adopting the technical scheme, the arranged heat insulation layer can protect elements in the vibration cavity.

Preferably, the bottom of the bucket body is further provided with a second heating unit, and the second heating unit includes:

the mounting cavity is arranged at the bottom of the inner cavity of the bucket body and is divided into a left cavity and a right cavity by a vertical plate;

the partition board is horizontally arranged in the inner cavity of the bucket body, is fixedly connected to the top of the vertical plate and is provided with air passing holes;

the heating wire is arranged at the bottom of the mounting cavity and can reciprocate in the left cavity and the right cavity;

and two groups of air guide mechanisms are respectively arranged in the left cavity and the right cavity and used for guiding air in the installation cavity into the upper side of the partition plate through the air passing holes.

Through adopting above-mentioned technical scheme, the second heating unit that sets up can be to the leading-in hot-blast of bucket body inside, and hot-blast through the clearance of material dehumidifies the surface of material, and the during operation, the heating wire circular telegram for its week portion's air intensifies, and rethread air guide mechanism is with the leading-in upside to the baffle of the air after the heating, and hot-blast flows in the clearance of material, dehumidifies the drying to the material.

Preferably, each of the air guide mechanisms includes:

the lifting plate is movably arranged in the left chamber or the right chamber, and a magnetic plate is arranged on the lifting plate;

the first threaded column penetrates through the lifting plate to be rotatably connected with the bottoms of the left chamber and the right chamber, and is in threaded connection with the lifting plate;

the fan blade is fixedly connected to the upper end of the first threaded column;

a carriage disposed on top of the first threaded post;

the second threaded column is horizontally arranged in the sliding frame and is connected with the sliding frame in a rotating way;

the magnetic block is fixedly connected to the second threaded column and is arranged opposite to the magnetic plate on the lifting plate;

the sliding block is in threaded connection with the second threaded column and is in sliding connection with the sliding frame;

the square-shaped copper frame is fixedly connected with one end of the sliding block, which is far away from the magnetic block;

and one end of the spring is connected with the sliding frame, and the other end of the spring is connected with one side, away from the sliding block, of the square-shaped copper frame.

Through adopting above-mentioned technical scheme, because the heating wire is the heliciform, and the heating wire circular telegram back, according to "electromagnetic effect", the heating wire can produce magnetic field, magnetic plate on the lifter plate can be under magnetic field's effect, drive lift rebound, thereby it rotates to drive first screw thread post, drive the flabellum rotation promptly, thereby the leading-in upside to the baffle of air after will heating, and when the magnetic plate rose, magnetic flux through returning the shape copper frame can continuously increase, and through lenz's law, return the shape copper frame and can move towards the direction that the magnetic flux reduced, and then drive the slider and remove, second screw thread post rotates during the removal, thereby the magnetic path turn-over, produce the repulsion to the magnetic plate that is close to, make the magnetic plate descend.

Preferably, the air guide mechanism further includes:

the moving block is connected to the bottom of the mounting cavity in a sliding manner and used for fixedly connecting the electric heating wire;

the two telescopic air bags are respectively arranged on two sides of the moving block, and the opposite end parts of the two telescopic air bags are respectively fixedly connected with two side walls of the moving block;

the two gas bins are arranged on the sliding frame;

the piston is arranged in the gas bin and is connected with the square-shaped copper frame through a piston rod;

one end of the gas pipe is connected with the gas bin, and the other end of the gas pipe is connected with the telescopic air bag;

wherein, an opening for the moving block to pass through is arranged on the vertical plate.

Through adopting above-mentioned technical scheme, when returning the shape copper frame and removing, can drive piston rod and piston removal, in impressing flexible gasbag with the air in the gas storehouse, make flexible gasbag extension, and the flexible gasbag of extension is with movable block and heating wire from left cavity propelling movement right cavity or from right cavity propelling movement left cavity in, furthermore, remove through the switching of heating wire in left cavity and right cavity, and then make interval air inlet about the bottom of the bucket body, thereby increase hot-blast at dwell time, thereby improve the efficiency of dehumidification.

A packaging method of a packaging machine adapted to the packaging machine, preferably, comprising the steps of:

s1, feeding, namely placing a material to be packaged into a hopper body of a hopper;

s2, feeding, wherein a horizontal conveying part of the conveying assembly horizontally conveys the hopper, and a lifting conveying part conveys the hopper on the horizontal conveying part upwards to the position above a feeding hole of the packaging machine;

s3, unloading, namely putting the material to be packaged in the hopper into a feeding hole of the packaging machine;

s4, packaging, namely packaging the materials introduced from the feeding hole of the packaging machine by using a packaging machine, and discharging the packaged materials from the discharging hole;

wherein, the step S2 also comprises a dehumidification method for drying and dehumidifying the materials in the hopper body.

Preferably, the dehumidification method comprises the following steps:

a1, combining sheets, wherein a liquid return pump in a first heating unit is started to pump cooling liquid in a friction block and a pipeline into a second cavity of a liquid accumulation cavity, so that a movable plate moves towards the first cavity, and a sliding column connected with the movable plate pushes the friction block to be tightly propped against the outer side wall of a bucket body;

a2, heating 1, starting a motor, driving a friction block to rotate around the axis of the bucket body, and heating the material in the bucket body by friction between the friction block and the side wall of the bucket body;

a3, heating 2, electrifying the electric heating wire to heat the air in the left chamber or the right chamber;

a4, air supply is carried out, the electric heating wire in the step A3 is electrified, the generated magnetic force is repellent to the first magnetic plate, so that the lifting plate rises to drive the first threaded column and the fan blades to rotate, hot air is discharged into the hopper body from the left cavity or the right cavity, and the hot air dehumidifies and dries the surface of the material after passing through the gap of the material;

a5, reset, lifter plate and second magnetic plate rise in step A4, make back shape copper frame drive the slider and move towards the direction that the magnetic flux reduces, second screw thread post rotates when the slider removes, make the magnetic path turn-over, produce the repulsion to the second magnetic plate that is close to, force the second magnetic plate to descend, and simultaneously, when back shape copper frame removed, can drive piston rod and piston and remove, impress the air in the gas storehouse in the flexible gasbag, make flexible gasbag extension, and the flexible gasbag of extension pushes away movable block and heating wire from this cavity into another cavity, thereby the lifter plate returns to initial position.

Preferably, the method further comprises the following steps:

b1: the liquid return pump is started, the friction block and cooling liquid in the pipeline are pumped into a second cavity of the liquid accumulation cavity, the movable plate moves towards the first cavity, the sliding column connected with the movable plate pushes the friction block to be tightly propped against the outer side wall of the bucket body, meanwhile, the flexible pipe forms a contraction, and the detector generates a first detection signal;

b2: the controller receives the first detection signal and sends a first control signal to the vibration piece, and the vibration piece starts vibration to enable the friction block and the bucket body to vibrate;

b3, the liquid feeding pump is started, the cooling liquid in the second liquid cavity is pumped into the friction block and the pipeline, the movable plate moves towards the second cavity, the sliding column connected with the movable plate pulls the friction block to move away from the outer side wall of the bucket body, meanwhile, the flexible pipe forms expansion, and the detector generates a second detection signal;

and B4, the controller receives the second detection signal and sends a second control signal to the vibration piece, and the vibration piece stops vibrating so that the friction block and the bucket body stop vibrating.

Preferably, the method further comprises the following heating control method:

c1: starting a liquid return pump, pumping cooling liquid in the cooling cavity and the pipeline into a second liquid cavity, increasing a second liquid medium in the second liquid cavity, pushing the partition plate towards the first liquid cavity, driving the sliding column and the friction block to move, and finally enabling the friction block to be abutted against the surface of the bucket body, and forming frictional heat between the friction block and the bucket body by driving the friction block to be in contact with the outer wall of the bucket body and driving the friction block to rotate around the bucket body so as to heat the bucket body;

c2: starting a liquid feeding pump, pumping a second liquid medium in a second liquid cavity into a cooling cavity and a pipeline, so that the second liquid medium in the second liquid cavity is reduced, further, under the pressure action of a first medium in a first liquid cavity, a partition plate moves towards the second liquid cavity to drive a sliding column and a friction block to move, finally, the friction block is released from abutting against the surface of the bucket body, and after the friction block is released from contacting with the bucket body, frictional heat generation between the friction block and the bucket body is stopped;

c3: the liquid return pump and the liquid sending pump are intermittently started or closed to control the second liquid medium in the second liquid cavity to be pumped out and filled in, so that the friction block moves towards or back to the bucket body, and further the friction block is intermittently controlled to be in contact with or separated from the bucket body, so that the bucket body is intermittently heated.

Has the beneficial effects that:

1. according to the invention, the movable blocking rod is arranged in the lifting and conveying part, and the blocking rod is abutted against the connecting shaft of the hopper above the feeding hole of the packaging machine when moving to the second guide rail of the lifting and conveying part, so that the position of the hopper is limited, and when the hopper turns upwards on the second guide rail for material pouring, the blocking rod can block the connecting shaft of the hopper from sliding down, thereby preventing the situation that the hopper falls off due to the gravity sliding down from the second guide rail, and improving the production efficiency of the packaging machine.

2. According to the invention, the first heating unit is arranged outside the bucket body, the friction block is driven to rotate around the bucket body after being contacted with the side wall of the bucket body through the friction block, so that frictional heat between the friction block and the bucket body is generated, the temperature of the bucket body is raised, materials in the bucket body are heated, and then moisture on the surface of the materials is removed, and the friction block is adjusted.

3. The vibrating unit is arranged in the friction block, so that the friction block can vibrate, further, after the friction block is abutted against the bucket body, the vibration of the friction block can drive the bucket body to vibrate, further, after the temperature of the bucket body rises, the bucket body can vibrate again, the dehumidifying effect on materials in the bucket body can be improved, the vibrating piece is controlled through expansion or contraction of the flexible pipe, namely, liquid in the flexible pipe is discharged to form contraction, the vibrating piece is opened, at the moment, the friction block is abutted against the bucket body to drive the bucket body to vibrate, the flexible pipe is filled with liquid to form expansion, the vibrating piece is closed, at the moment, the friction block is separated from the bucket body, further, the opening or closing of the vibrating piece corresponds to the abutting or separating state of the friction block and the bucket body, synchronous control is realized, and an independent control system is not required to be accessed.

4. According to the invention, the second heating unit is arranged outside the bucket body, hot air is fed into the bucket body through the electric heating wire and the air guide mechanism, so that the hot air enters gaps of materials and takes away moisture on the surfaces of the materials, the air guide mechanism works through a magnetic field generated after the electric heating wire is electrified, the energy consumption is greatly reduced, and meanwhile, the left and right gap air guide arrangement is adopted, so that the time of the hot air existing in the bucket body can be prolonged.

5. When the hopper body is fed, the friction block can be driven to be tightly propped against the hopper body, and meanwhile, the vibration unit is started, so that the hopper body generates vibration, and the uniformity of material distribution in the hopper body during feeding is ensured.

6. The intermittent contact or separation of the friction block and the bucket body is controlled, so that the continuous increase of the friction temperature of the friction block and the bucket body can be prevented, and the friction temperature of the friction block and the bucket body is ensured to be in an adjustable range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is an internal structure view of the lifting and conveying part according to the embodiment of the present invention;

FIG. 3 is a view showing an internal structure of the fixing base according to the embodiment of the present invention;

FIG. 4 is a partial sectional view showing the structure of a first heating unit according to an embodiment of the present invention;

FIG. 5 is a flow chart illustrating the control of the vibration unit according to the embodiment of the present invention;

FIG. 6 is a cross-sectional view of the internal structure of the bucket body in accordance with an embodiment of the present invention;

fig. 7 is an enlarged view of a portion a of fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Reference may be made in detail to fig. 1-7 of the drawings for various embodiments of the invention.

Example 1

As shown in fig. 1-2, the present invention discloses a packaging machine, which includes a conveying mechanism 1, a hopper 2 and a packaging mechanism 3, wherein the packaging mechanism 3 is disposed at a tail end of the conveying mechanism 1 and is configured to receive materials in the hopper 2, in a specific embodiment 1 of the present invention, the conveying mechanism 1 includes:

a hopper conveying device 11 for conveying the hopper 2;

a drive section 12;

the hopper conveying device 11 at least has a hopper overturning area 1100, and the hopper 2 can be overturned in the hopper overturning area 1100 under the control of the driving part 12, so that the materials in the hopper 2 enter the packaging mechanism 3 from a feeding hole at the top of the packaging mechanism 3.

In embodiment 1 of the present invention, the hopper transport device 11 includes:

a horizontal conveying section 111 for conveying the hopper 2 in a horizontal direction;

a lifting conveying part 112 for receiving the hopper 2 conveyed by the horizontal conveying part 111 and conveying the hopper 2 to an upper feed inlet position of the packaging mechanism 3;

wherein, the two opposite sides of the outer side wall of the hopper 2 are respectively provided with a connecting shaft 21 and a driving wheel 22 arranged on the connecting shaft 21;

the lifting and conveying section 112 includes:

a first guide 1121 provided in two pieces to be engaged with the driving wheels 22 on both sides of the hopper 2, respectively, for the driving wheels 22 to move along the first guide 1121;

the second guide rails 1122 are arranged into two arc-shaped structures, are arranged above the feeding hole of the packaging mechanism 3 and are connected with the first guide rails 1121;

the drive section 12 includes:

a first driving unit 121 disposed along the first guide rail 1121, and having a plurality of engaging rods 100 fixed thereto, the engaging rods contacting with the connecting shafts 21 of the hopper 2 to drive the hopper 2 to move along the first guide rail 1121 and the second guide rail 1122;

the second driving portion 122 is disposed adjacent to the first driving portion 121, and has an included angle therebetween, and a plurality of stopper rods 200 are further disposed thereon, and the second driving portion 122 is disposed to enable the stopper rods 200 to move along the second guide rail 1122, and when the first guide rail 1121 moves, the stopper rods 200 abut against the connecting shaft 21 to limit the hopper 2 from sliding down.

During operation, after holding the material in the bucket body, carry to packagine machine's top through horizontal transport portion and promotion conveying portion, set up mobilizable shelves pole in the promotion conveying portion, the second guide rail that the shelves pole is promoting the conveying portion is removing and the connecting axle butt of the hopper above the packagine machine feed inlet, the realization is spacing to the hopper, when making the hopper overturn on the second guide rail and pouring, the connecting axle landing that the shelves pole can block the hopper, thereby prevent that the hopper from receiving the material that the landing leads to in the second guide rail of gravity from spilling the condition that falls, packagine machine's production efficiency is improved.

Example 2

As shown in fig. 3 to 4, in embodiment 2 of the present invention, the hopper 2 further includes a hopper body 23 and a fixing seat 24 disposed outside the hopper body 23;

a first heating unit 4 is disposed between the bucket 23 and the fixing seat 24, and the first heating unit 4 includes:

an annular ring gear 41 which is rotatably connected to the fixed seat 24;

the gear ring driving part 42 is arranged on the fixed seat 24 and comprises a motor 421 and a driving gear 422 which is arranged on an output shaft of the motor 421 and is meshed with the annular gear ring 41;

the liquid accumulation cavity block 43 is fixedly connected to the annular gear ring 41, a through hole 431 communicated with the inner cavity of the liquid accumulation cavity block 43 is formed in the side portion of the liquid accumulation cavity block 43, and the through hole 431 is arranged relative to the bucket body 23;

the movable plate 44 is slidably arranged in the effusion chamber block 43, is in sliding sealing contact with the inner wall of the effusion chamber block 43, and divides the interior of the effusion chamber block 43 into a first liquid chamber 441 and a second liquid chamber 442;

a sliding column 45 in sliding sealing contact with the through hole 431 of the effusion chamber block 43, and one end of which is fixedly connected with the movable plate 44;

a friction block 46 disposed on an end of the sliding column 45 away from the movable plate 44 and having a cooling chamber 461 therein;

the first liquid cavity 441 and the second liquid cavity 442 of the liquid loading cavity block 43 are respectively filled with a first liquid medium and a second liquid medium, the liquid loading cavity block 43 further has a liquid inlet 4311 and a liquid outlet 4312 communicated with the second liquid cavity 442, the liquid inlet 4311 and the liquid outlet 4312 are respectively provided with a liquid returning pump 4313 and a liquid feeding pump 4314, a liquid outlet end of the liquid feeding pump 4314 is connected with the cooling cavity 461 of the friction block 46 through a liquid feeding pipe 434, and a liquid inlet end of the liquid returning pump 4313 is connected with the cooling cavity 461 of the friction block 46 through a liquid returning pipe 435.

During operation, the liquid return pump is started, the cooling liquid in the cooling cavity and the pipeline is pumped into the second liquid cavity, the second liquid medium in the second liquid cavity is increased, the partition plate is pushed towards the first liquid cavity, the sliding column and the friction block are driven to move, the friction block is finally abutted to the surface of the bucket body, the motor is started again, the output shaft and the driving gear of the motor rotate to drive the gear ring to rotate, the friction block rotates around the bucket body to form friction heat generation between the friction block and the bucket body, the temperature of the bucket body is raised, the temperature inside the bucket body is increased, materials in the bucket body are heated and dehumidified, after the contact between the friction block and the bucket body is relieved, the friction heat generation between the friction block and the bucket body is stopped, synchronization is achieved, the second liquid medium in the liquid cavity is pumped into the cooling cavity of the friction block, the friction block is cooled quickly, the service life of the friction block can be prolonged, the friction block can be controlled to move towards or back to the bucket body based on the fact that the second liquid medium in the second liquid cavity is pumped and filled into the cooling medium, and the friction block is separated from the bucket body, the second liquid medium is not only limited to the first liquid medium, but the cooling liquid medium is not only.

Example 3

As shown in fig. 4 to 5, in embodiment 3 of the present invention, a vibration unit 5 is further disposed in the friction block 46, and the vibration unit 5 includes:

the vibration cavity 51 is arranged in the friction block 46, and a heat insulation layer is arranged on the cavity wall of the vibration cavity;

a flexible tube 52 disposed in the vibration chamber 51, both ends of which are connected to the liquid feeding tube 434 and the liquid returning tube 435 via a connection tube 521;

the detection part 53 is of an annular structure and is sleeved outside the flexible pipe 52, a detector 531 is arranged in the detection part, and when the flexible pipe 52 contracts or expands, the detector 531 generates a detection signal;

a vibration unit 54 connected to the detection unit 53, and having a vibration member 541 and a controller 542 connected to the vibration member 541;

the controller 542 is configured to send a control signal to the vibration element 541 after receiving the detection signal generated by the detector 531, where the vibration element 541 can vibrate according to the control signal, so as to drive the vibration portion 54 and the detection portion 53 to vibrate.

The vibrations unit that sets up can make the clutch blocks produce vibrations to after clutch blocks and bucket body contact, the vibrations that the clutch blocks produced can drive the bucket body and form vibrations, and then after the bucket body heaies up, the vibrations of regenerating can improve the dehumidification effect to the internal material of bucket.

In embodiment 3 of the present invention, the vibration element 541 is specifically configured to start or stop vibrating according to the control signal;

when the flexible tube 52 is contracted, the detector 531 generates a first detection signal a1, the controller 542 receives the first detection signal a1 and sends a first control signal b1 to the vibration piece 541, and the vibration piece 541 starts to vibrate;

when the flexible tube 52 expands, the detector 531 generates a second detection signal a2, the controller 542 receives the second detection signal a2 and sends a second control signal b2 to the vibration element 541, and the vibration element 541 closes the vibration.

When the automatic opening and closing device works, after the liquid return pump is started, cooling liquid in the cooling cavity and the pipeline is pumped into the second liquid cavity, the flexible pipe is made to form contraction, vibration of the vibration piece is started, the friction block extends out to abut against the surface of the bucket body at the moment, so that the bucket body is driven to vibrate, after the liquid feed pump is started, the cooling liquid in the second liquid cavity is pumped into the cooling cavity and the pipeline, the flexible pipe is made to form expansion, the vibration of the vibration piece is closed, the friction block is released from abutting against the surface of the bucket body at the moment, so that the vibration unit is started and closed synchronously with the fact that the vibration block is close to or far away from the bucket body, namely when the vibration block is close to abut against the bucket body, the vibration unit generates vibration, and when the vibration block is far away from the bucket body, the vibration unit stops vibrating.

In embodiment 3 of the present invention, a thermal insulation layer is disposed on a cavity wall of the vibration cavity, so as to protect elements in the vibration cavity.

Example 4

As shown in fig. 6 to 7, in embodiment 4 of the present invention, a second heating unit 6 is further disposed at the bottom of the bucket body 23, and the second heating unit 6 includes:

the mounting cavity 61 is arranged at the bottom of the inner cavity of the bucket body 23 and is divided into a left cavity 611 and a right cavity 612 by a vertical plate 62;

the partition plate 63 is horizontally arranged in the inner cavity of the bucket body 23, is fixedly connected to the top of the vertical plate 62, and is provided with air passing holes 631;

a heating wire 64 provided at the bottom of the installation cavity 61 and configured to be capable of reciprocating in the left and right chambers 611 and 612;

and two sets of air guide mechanisms 65, which are respectively arranged in the left chamber 611 and the right chamber 612 and are used for guiding the air in the mounting cavity 61 to the upper side of the partition plate 63 through the air holes 611.

The second heating unit that sets up can be to the leading-in hot-blast of bucket body inside, and hot-blast through the clearance of material dehumidifies the surface of material, and the during operation, heating wire circular telegram for its week portion's air heaies up, and rethread air guide mechanism is with the leading-in upside to the baffle of the air after the heating, and hot-blast flows in the clearance of material, dehumidifies the drying to the material.

In specific embodiment 4 of the present invention, each of the air guide mechanisms 65 includes:

the lifting plates 651 are movably arranged in the left cavity 611 and the right cavity 612, and the bottom and the top of each lifting plate 651 are respectively provided with a first magnetic plate 6511 and a second magnetic plate 6512;

the first threaded column 652 penetrates through the lifting plate 651 and is rotatably connected with the bottoms of the left chamber 611 and the right chamber 612, and the first threaded column 652 is in threaded connection with the lifting plate 651;

a fan blade 653 fixedly connected to the upper end of the first threaded post 652;

a carriage 654 disposed atop said first threaded post 652;

a second threaded post 655 disposed horizontally within the carriage 654 and rotatably coupled to the carriage 654;

a magnetic block 656 fixed on the second threaded column 655 and arranged opposite to the second magnetic plate 6512 on the lifting plate 651;

a slider 657 threadedly coupled to the second threaded post 655 and slidably coupled to the carriage 654;

a square copper frame 658 fixedly connected with one end of the slider 657 far from the magnetic block 656;

and one end of the spring 659 is connected with the sliding frame 654, and the other end is connected with one side of the clip copper frame 658 far away from the sliding block 657.

When the electromagnetic heating type refrigerator door is in work, the heating wire is in a spiral shape, and after the heating wire is electrified, the heating wire can generate a magnetic field according to an electromagnetic effect, the magnetic plate on the lifting plate can drive the lifting plate to move upwards under the action of the magnetic field, so that the first threaded column is driven to rotate, namely the fan blade is driven to rotate, so that heated air is guided to the upper side of the partition plate, when the magnetic plate rises, the magnetic flux passing through the square copper frame can be continuously increased, and through the Lenz law, the square copper frame can move towards the direction of reducing the magnetic flux, so that the sliding block is driven to move, when the magnetic plate moves, the second threaded column rotates, so that the magnetic block is turned over, repulsion force is generated on the adjacent magnetic plate, so that the magnetic plate descends, and it is noted that the magnetic block in the left chamber is positioned at the right end of the sliding frame, namely when the magnetic plate rises, the square copper frame can move towards the left end of the sliding frame; the magnetic block in the right cavity is positioned at the left end of the sliding frame, namely, when the magnetic plate rises, the square-shaped copper frame moves towards the right end of the sliding frame.

In embodiment 3 of the present invention, the air guiding mechanism 65 further includes:

a moving block 660 slidably connected to the bottom of the mounting cavity 61 for fixedly connecting the heating wire 64;

two telescopic air bags 661, which are respectively arranged on two sides of the moving block 660, and opposite end parts of the two telescopic air bags 661 are respectively fixedly connected with two side walls of the moving block 660;

the gas bins 662 are provided with two gas bins and are arranged on the sliding frame 654;

the piston 663 is arranged in the air chamber 662 and is connected with the clip-shaped copper frame 658 through a piston rod;

one end of the air delivery pipe 664 is connected with the air bin 662, and the other end of the air delivery pipe is connected with the telescopic air bag 661;

the vertical plate 62 is provided with an opening through which the moving block 660 passes.

When the shape copper frame that returns removed, can drive piston rod and piston and remove, in impressing the air in the gas storehouse flexible gasbag, make flexible gasbag extension, and the flexible gasbag of extension pushes away movable block and heating wire from left cavity in the right cavity or from right cavity left cavity in, and further, remove through the switching of heating wire in left cavity and right cavity, and then make interval air inlet about the bottom of the bucket body, thereby increase hot-blast dwell time, thereby improve the efficiency of dehumidification.

A packaging method of a packaging machine, adapted to the packaging machine, comprising the steps of:

s1, feeding, namely placing a material to be packaged into a hopper body of a hopper;

s2, feeding, wherein a horizontal conveying part of the conveying assembly horizontally conveys the hopper, and a lifting conveying part conveys the hopper on the horizontal conveying part upwards to the position above a feeding hole of the packaging machine;

s3, unloading, namely putting the material to be packaged in the hopper into a feeding hole of the packaging machine;

s4, packaging, namely packaging the materials introduced from the feeding hole of the packaging machine by using a packaging machine, and discharging the packaged materials from the discharging hole;

wherein, the step S2 also comprises a dehumidification method for drying and dehumidifying the materials in the hopper body.

The dehumidification method comprises the following steps:

a1, combining sheets, wherein a liquid return pump in a first heating unit is started to pump cooling liquid in a friction block and a pipeline into a second cavity of a liquid accumulation cavity, so that a movable plate moves towards the first cavity, and a sliding column connected with the movable plate pushes the friction block to be tightly propped against the outer side wall of a bucket body;

a2, heating 1, starting a motor, driving a friction block to rotate around the axis of the bucket body, and heating the material in the bucket body by friction between the friction block and the side wall of the bucket body;

a3, heating 2, electrifying the heating wire, and heating the air in the left chamber or the right chamber;

a4, air supply is performed, the electric heating wire in the step A3 is electrified, the generated magnetic force is repellent to the first magnetic plate, so that the lifting plate is lifted to drive the first threaded column and the fan blades to rotate, hot air is discharged into the hopper body from the left cavity or the right cavity, and the hot air dehumidifies and dries the surface of the material after passing through the gap of the material;

a5, reset, the lifter plate and the second magnetic plate rise in the step A4, so that the clip copper frame drives the slider to move towards the direction that the magnetic flux is reduced, when the slider moves, the second threaded column rotates, the magnetic block is turned over, repulsion is generated on the second magnetic plate close to the slider, the second magnetic plate is forced to descend, meanwhile, when the clip copper frame moves, the piston rod and the piston can be driven to move, air in the air chamber is pressed into the telescopic air bag, the telescopic air bag extends, the moving block and the heating wire are pushed into the other chamber from the chamber by the extended telescopic air bag, and the lifter plate returns to the initial position.

The dehumidification method comprises the following steps:

a1, combining sheets, wherein a liquid return pump in a first heating unit is started to pump cooling liquid in a friction block and a pipeline into a second cavity of a liquid accumulation cavity, so that a movable plate moves towards the first cavity, and a sliding column connected with the movable plate pushes the friction block to be tightly propped against the outer side wall of a bucket body;

a2, heating 1, starting a motor, driving a friction block to rotate around the axis of the bucket body, and heating the material in the bucket body by friction between the friction block and the side wall of the bucket body;

a3, heating 2, electrifying the heating wire, and heating the air in the left chamber or the right chamber;

a4, air supply is carried out, the electric heating wire in the step A3 is electrified, the generated magnetic force is repellent to the first magnetic plate, so that the lifting plate rises to drive the first threaded column and the fan blades to rotate, hot air is discharged into the hopper body from the left cavity or the right cavity, and the hot air dehumidifies and dries the surface of the material after passing through the gap of the material;

a5, reset, lifter plate and second magnetic plate rise in step A4, make back shape copper frame drive the slider and move towards the direction that the magnetic flux reduces, second screw thread post rotates when the slider removes, make the magnetic path turn-over, produce the repulsion to the second magnetic plate that is close to, force the second magnetic plate to descend, and simultaneously, when back shape copper frame removed, can drive piston rod and piston and remove, impress the air in the gas storehouse in the flexible gasbag, make flexible gasbag extension, and the flexible gasbag of extension pushes away movable block and heating wire from this cavity into another cavity, thereby the lifter plate returns to initial position.

The method also comprises a vibration method of the bucket body:

b1: the liquid return pump is started, the friction block and cooling liquid in the pipeline are pumped into a second cavity of the liquid accumulation cavity, the movable plate moves towards the first cavity, the sliding column connected with the movable plate pushes the friction block to be tightly propped against the outer side wall of the bucket body, meanwhile, the flexible pipe forms contraction, and the detector generates a first detection signal;

b2: the controller receives the first detection signal and sends a first control signal to the vibration piece, and the vibration piece starts vibration to enable the friction block and the bucket body to vibrate;

b3, the liquid feeding pump is started, the cooling liquid in the second liquid cavity is pumped into the friction block and the pipeline, the movable plate moves towards the second cavity, the sliding column connected with the movable plate pulls the friction block to move away from the outer side wall of the bucket body, meanwhile, the flexible pipe forms expansion, and the detector generates a second detection signal;

and B4, the controller receives the second detection signal and sends a second control signal to the vibration piece, and the vibration piece stops vibrating so that the friction block and the bucket body stop vibrating.

Preferably, the method further comprises the following heating control method:

c1: starting a liquid return pump, pumping cooling liquid in the cooling cavity and the pipeline into a second liquid cavity, increasing a second liquid medium in the second liquid cavity, pushing the partition plate towards the first liquid cavity, driving the sliding column and the friction block to move, and finally enabling the friction block to be abutted against the surface of the bucket body, and forming frictional heat between the friction block and the bucket body by driving the friction block to be in contact with the outer wall of the bucket body and driving the friction block to rotate around the bucket body so as to heat the bucket body;

c2: starting a liquid feeding pump, pumping a second liquid medium in a second liquid cavity into a cooling cavity and a pipeline, so that the second liquid medium in the second liquid cavity is reduced, further, under the pressure action of a first medium in a first liquid cavity, a partition plate moves towards the second liquid cavity to drive a sliding column and a friction block to move, finally, the friction block is released from abutting against the surface of the bucket body, and after the friction block is released from contacting with the bucket body, frictional heat generation between the friction block and the bucket body is stopped;

c3: the liquid return pump and the liquid sending pump are intermittently started or closed to control the second liquid medium in the second liquid cavity to be pumped out and filled in, so that the friction block moves towards or back to the bucket body, and further the friction block is intermittently controlled to be in contact with or separated from the bucket body, so that the bucket body is intermittently heated.

In conclusion, the invention provides the packaging machine and the packaging method thereof, which have higher production efficiency and can dehumidify the materials in the hopper in the conveying process.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a packaging machine, includes conveying mechanism (1), hopper (2) and packagine machine structure (3), wherein, conveying mechanism (1) tail end is located in packagine machine structure (3), and is used for receiving the material in hopper (2), its characterized in that, conveying mechanism (1) includes:

a hopper conveying device (11) for conveying the hopper (2);

a drive unit (12);

the hopper conveying device (11) is at least provided with a hopper overturning area (1100), the hopper (2) can be overturned in the hopper overturning area (1100) under the control of the driving part (12), and materials in the hopper (2) enter the packaging mechanism (3) from a feeding hole in the top of the packaging mechanism (3).

2. A packaging machine according to claim 1, characterized in that said hopper conveyor (11) comprises:

a horizontal conveying section (111) for conveying the hopper (2) in a horizontal direction;

the lifting conveying part (112) is used for receiving the hopper (2) conveyed by the horizontal conveying part (111) and conveying the hopper (2) to an upper feeding port position of the packaging mechanism (3);

wherein, two opposite sides of the outer side wall of the hopper (2) are respectively provided with a connecting shaft (21) and a driving wheel (22) arranged on the connecting shaft (21);

the lifting and conveying section (112) includes:

a first guide rail (1121) provided in two pieces engaged with driving wheels (22) on both sides of the hopper (2), respectively, for the driving wheels (22) to move along the first guide rail (1121);

the second guide rails (1122) are arranged into two arc-shaped structures, are arranged above the feeding hole of the packaging mechanism (3) and are connected with the first guide rails (1121);

the drive unit (12) includes:

a first driving part (121) which is arranged along the first guide rail (1121) and is fixedly provided with a plurality of matching rods (100) which are contacted with a connecting shaft (21) of the hopper (2) and then drive the hopper (2) to move along the first guide rail (1121) and the second guide rail (1122);

the second driving portion (122) is adjacent to the first driving portion (121), an included angle is formed between the first driving portion and the second driving portion, a plurality of blocking rods (200) are further arranged on the second driving portion, the second driving portion (122) is arranged to enable the blocking rods (200) to move along the second guide rail (1122), and when the first guide rail (1121) moves, the blocking rods (200) abut against the connecting shaft (21) to limit the hopper (2) to slide.

3. A packaging machine according to claim 2, characterized in that said hopper (2) further comprises a hopper body (23) and a fixed seat (24) arranged outside said hopper body (23);

dispose first heating unit (4) between bucket body (23) and fixing base (24), just first heating unit (4) include:

the annular gear ring (41) is rotationally connected to the fixed seat (24);

the gear ring driving part (42) is arranged on the fixed seat (24) and comprises a motor (421) and a driving gear (422) which is arranged on an output shaft of the motor (421) and is meshed with the annular gear ring (41);

the liquid accumulation cavity block (43) is fixedly connected to the annular gear ring (41), a through hole (431) communicated with the inner cavity of the liquid accumulation cavity block (43) is formed in the side portion of the liquid accumulation cavity block (43), and the through hole (431) is formed in the position corresponding to the bucket body (23);

the movable plate (44) is arranged in the liquid accumulating cavity block (43) in a sliding mode, is in sliding sealing contact with the inner wall of the liquid accumulating cavity block (43), and divides the interior of the liquid accumulating cavity block (43) into a first liquid cavity (441) and a second liquid cavity (442);

the sliding column (45) is in sliding sealing contact with the through hole (431) of the liquid accumulation cavity block (43), and one end of the sliding column is fixedly connected with the movable plate (44);

a friction block (46) which is arranged on one end of the sliding column (45) far away from the movable plate (44) and is internally provided with a cooling cavity (461);

the liquid cooling device comprises a liquid accumulation cavity block (43), a first liquid cavity (441) and a second liquid cavity (442) of the liquid accumulation cavity block (43) are respectively filled with a first liquid medium and a second liquid medium, the liquid accumulation cavity block (43) is further provided with a liquid inlet (4311) and a liquid outlet (4312) which are communicated with the second liquid cavity (442), liquid return pumps (4313) and liquid return pumps (4314) are respectively arranged at the liquid inlet (4311) and the liquid outlet (4312), the liquid outlet ends of the liquid return pumps (4314) are connected with a cooling cavity (461) of a friction block (46) through liquid return pipes (434), and the liquid inlet ends of the liquid return pumps (4313) are connected with the cooling cavity (461) of the friction block (46) through liquid return pipes (435).

4. A packaging machine as claimed in claim 3, characterized in that a vibration unit (5) is also provided in said friction block (46), and in that said vibration unit (5) comprises:

the vibration cavity (51) is arranged in the friction block (46), and a heat insulation layer is arranged on the cavity wall of the vibration cavity;

a flexible tube (52) disposed in the vibration chamber (51), both ends of the flexible tube being connected to the liquid feeding tube (434) and the liquid returning tube (435) via a connecting tube (521);

the detection part (53) is of an annular structure and is sleeved on the outer side of the flexible pipe (52), a detector (531) is arranged in the detection part, and when the flexible pipe (52) contracts or expands, the detector (531) generates a detection signal;

a vibration part (54) connected with the detection part (53), wherein a vibration piece (541) and a controller (542) connected with the vibration piece (541) are arranged in the vibration part;

the controller (542) is configured to send a control signal to the vibration element (541) after receiving the detection signal generated by the detector (531), and the vibration element (541) can vibrate according to the control signal, so as to drive the vibration portion (54) and the detection portion (53) to vibrate.

5. A packaging machine according to claim 4, wherein said shock member (541) is particularly adapted to activate or deactivate a shock in response to said control signal;

when the flexible pipe (52) contracts, the detector (531) generates a first detection signal (a 1), the controller (542) receives the first detection signal (a 1) and sends a first control signal (b 1) to the vibration piece (541), and the vibration piece (541) starts vibration;

when the flexible pipe (52) expands, the detector (531) generates a second detection signal (a 2), the controller (542) receives the second detection signal (a 2) and sends a second control signal (b 2) to the vibration piece 541), and the vibration piece (541) closes vibration.

6. A packaging machine according to any one of claims 1-5, characterized in that the bottom of the bucket body (23) is further provided with a second heating unit (6), and that the second heating unit (6) comprises:

the mounting cavity (61) is arranged at the bottom of the inner cavity of the bucket body (23), and the interior of the mounting cavity is divided into a left cavity (611) and a right cavity (612) by a vertical plate (62);

the partition plate (63) is horizontally arranged in the inner cavity of the bucket body (23), is fixedly connected to the top of the vertical plate (62), and is provided with air passing holes (631) distributed thereon;

a heating wire (64) provided at the bottom of the installation cavity (61) and configured to be capable of reciprocating in the left chamber (611) and the right chamber (612);

and two sets of air guide mechanisms (65) which are respectively arranged in the left chamber (611) and the right chamber (612) and are used for guiding the air in the mounting cavity (61) to the upper side of the partition plate (63) through the air holes (611).

7. A packaging machine as claimed in claim 6, characterized in that each group of air guide means (65) comprises:

the lifting plates (651) are movably arranged in the left cavity (611) and the right cavity (612), and the bottom and the top of each lifting plate (651) are respectively provided with a first magnetic plate (6511) and a second magnetic plate (6512);

the first threaded column (652) penetrates through the lifting plate (651) and is rotatably connected with the bottoms of the left chamber (611) and the right chamber (612), and the first threaded column (652) is in threaded connection with the lifting plate (651);

the fan blade (653) is fixedly connected to the upper end of the first threaded column (652);

a carriage (654) disposed atop the first threaded post (652);

a second threaded post (655) horizontally disposed within the carriage (654) and rotatably connected to the carriage (654);

the magnetic block (656) is fixedly connected to the second threaded column (655) and is arranged opposite to the second magnetic plate (6512) on the lifting plate (651);

a slider (657) screwed to said second threaded column (655) and slidingly connected to said carriage (654);

the square-shaped copper frame (658) is fixedly connected with one end of the sliding block (657) far away from the magnetic block (656);

and one end of the spring (659) is connected with the sliding frame (654), and the other end of the spring is connected with one side of the clip-shaped copper frame (658) far away from the sliding block (657).

8. The packaging machine according to claim 7, characterized in that said air guide mechanism (65) further comprises:

the moving block (660) is connected to the bottom of the mounting cavity (61) in a sliding mode and used for fixedly connecting the electric heating wire (64);

the two telescopic air bags (661) are respectively arranged on two sides of the moving block (660), and the opposite end parts of the two telescopic air bags (661) are respectively fixedly connected with two side walls of the moving block (660);

the air bins (662) are provided with two air bins and are arranged on the sliding frame (654);

the piston (663) is arranged in the air bin (662) and is connected with the square-shaped copper frame (658) through a piston rod;

one end of the gas transmission pipe (664) is connected with the gas bin (662), and the other end of the gas transmission pipe is connected with the telescopic air bag (661);

wherein, an opening for the moving block (660) to pass through is arranged on the vertical plate (62).

9. A packing method of a packing machine, which is adapted to the packing machine of claim 8, characterized by comprising the steps of:

s1, feeding, namely placing a material to be packaged into a hopper body of a hopper;

s2, feeding, wherein a horizontal conveying part of the conveying assembly horizontally conveys the hopper, and a lifting conveying part conveys the hopper on the horizontal conveying part upwards to the position above a feeding hole of the packaging machine;

s3, unloading, namely putting the material to be packaged in the hopper into a feeding hole of the packaging machine;

s4, packaging, namely packaging the materials introduced from the feeding hole of the packaging machine by using a packaging machine, and discharging the packaged materials from the discharging hole;

wherein, the step S2 also comprises a dehumidification method for drying and dehumidifying the materials in the hopper body.

10. A packaging machine according to claim 9, characterized in that said dehumidification method comprises the steps of:

a1, combining sheets, wherein a liquid return pump in a first heating unit is started to pump cooling liquid in a friction block and a pipeline into a second cavity of a liquid accumulation cavity, so that a movable plate moves towards a first cavity, and a sliding column connected with the movable plate pushes the friction block to be tightly propped against the outer side wall of a bucket body;

a2, heating 1, starting a motor, driving a friction block to rotate around the axis of the bucket body, and heating the materials in the bucket body by friction between the friction block and the side wall of the bucket body;

a3, heating 2, electrifying the heating wire, and heating the air in the left chamber or the right chamber;

a4, air supply is carried out, the electric heating wire in the step A3 is electrified, the generated magnetic force is repellent to the first magnetic plate, so that the lifting plate rises to drive the first threaded column and the fan blades to rotate, hot air is discharged into the hopper body from the left cavity or the right cavity, and the hot air dehumidifies and dries the surface of the material after passing through the gap of the material;

a5, reset, lifter plate and second magnetic plate rise in step A4, make back shape copper frame drive the slider and move towards the direction that the magnetic flux reduces, second screw thread post rotates when the slider removes, make the magnetic path turn-over, produce the repulsion to the second magnetic plate that is close to, force the second magnetic plate to descend, and simultaneously, when back shape copper frame removed, can drive piston rod and piston and remove, impress the air in the gas storehouse in the flexible gasbag, make flexible gasbag extension, and the flexible gasbag of extension pushes away movable block and heating wire from this cavity into another cavity, thereby the lifter plate returns to initial position.

Images