CN113320787A

CN113320787A - Full-automatic labeling and code spraying device and using method thereof

Info

Publication number: CN113320787A
Application number: CN202110642937.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Dongguan Xiannuo Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-08-31
Anticipated expiration: 2041-06-09
Also published as: CN113320787B

Abstract

The invention relates to a full-automatic labeling and code spraying device which comprises a rack, wherein a conveyor belt is arranged on the rack, and a labeling device and a code spraying device are sequentially arranged on the conveyor belt; paste mark device front side and be for not pasting the mark bottle, spout a yard device rear side and be for pasting mark bottle, its characterized in that: the air supply unit is used for blowing the unlabeled bottle body and the labeled bottle body respectively; the air supply unit comprises an air supply controller, a first air source part with a first air inlet and a first air outlet and an infrared distance meter. The invention has strong practicability and is easy to popularize.

Description

Full-automatic labeling and code spraying device and using method thereof

Technical Field

The invention relates to the technical field of labeling equipment, in particular to a full-automatic labeling and code spraying device and a using method thereof.

Background

The wet tissue is a moist tissue for wiping skin, and the wet tissue on the market can be roughly divided into two types, one type is that the wet tissue is sterilized, but cannot sterilize other articles, contains skin-care components, and can only be used for skin care; the other type is a disinfection wet tissue which not only can be used for disinfecting, but also can be used for disinfecting other articles, can be used for disinfecting or sterilizing skin scratches, scratches and the like, and can be generally marked with disinfection or sterilization components on packages.

At present, bottled disinfection wet tissues appear in the market, and the bottle body needs to be labeled and subjected to code spraying in the production process of the bottled disinfection wet tissues; the labeler is a device for sticking paper or metal foil labels on specified packaging containers by using an adhesive, the types of labelers produced in China are gradually increased at present, the technical level is greatly improved, the labeler is turned to an automatic high-speed labeler to occupy the market from the lagging situation of manual and semi-automatic labeling, accumulated water or dust particles are left on the surface layer of a bottle body with an input side in the labeling process, the labeling quality is influenced, the glue is slowly cooled after the labeling, and the label paper is easy to slip off.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a full-automatic labeling and code spraying device and a using method thereof, which are used for solving the problems in the background technology.

The technical scheme of the invention is realized as follows: a full-automatic labeling and code spraying device comprises a rack, wherein a conveyor belt is arranged on the rack, and a labeling device and a code spraying device are sequentially arranged on the conveyor belt; paste mark device front side and be for not pasting the mark bottle, spout a yard device rear side and be for pasting mark bottle, its characterized in that: the air supply unit is used for blowing the unlabeled bottle body and the labeled bottle body respectively; the air supply unit comprises an air supply controller, a first air source part with a first air inlet and a first air outlet and an infrared distance meter;

the first air source component is in electrical communication connection with the air supply controller, the infrared distance meter is arranged right above the conveyor belt and used for detecting the height of the bottle body, and the infrared distance meter is electrically connected with the air supply controller and used for transmitting a detection signal to the air supply controller;

a first pipeline is communicated with a first air outlet of the first air source part, a main node is arranged at the output end of the first pipeline, a first branch pipe and a second branch pipe are respectively connected in series through the main node, and the first branch pipe and the second branch pipe are connected in parallel; the output end of the first branch pipe is provided with a first dispersing joint and is communicated with a plurality of first dispersing branch pipes through the first dispersing joint, the output end of each first dispersing branch pipe is provided with a cleaning spray head, the cleaning spray head is arranged right above the conveyor belt through a spray head support, and the first branch pipe is provided with a heater for heating air in the first pipeline;

the output end of the second branch pipe is provided with a second dispersing node which is communicated with a plurality of second dispersing branch pipes, each second dispersing branch pipe is provided with a flow valve, the flow valves are connected with an air supply controller through electric signals, the output end of each second branch pipe is provided with a cold air nozzle, the cold air nozzles are arranged on one side of a conveying belt at the output end of the labeling device, and the air supply controller controls the flow valves to adjust the output quantity according to signals fed back by the infrared distance measuring instrument;

preferably: the labeling device comprises a label paper unwinding roller, a label stripping plate, a label pressing roller, a base paper collecting roller and a positioning turntable assembly, wherein the label paper unwinding roller, the label stripping plate, the label pressing roller and the base paper collecting roller are arranged on the rack on one side of the conveying belt; the label pressing roller continuously rotates through a motor, a label measuring electric eye is arranged on the label pressing roller and electrically connected with a first controller, and the first controller is electrically connected with the label paper unwinding roller and the base paper collecting roller; the bottle removes on the conveyer belt, and location carousel subassembly rotates and sends the bottle to label compression roller department, and the bottle is detected to the survey mark electric eye on the label compression roller, gives first controller with signal transmission, and first controller control label paper unreels the roller and unreels label paper and base stock collection roller and collect label base stock, and label paper peels off at label stripping plate department and forms label and base stock, and the label is pasted to the bottle under label compression roller and location carousel subassembly's effect on.

Preferably: the positioning turntable assembly comprises a rotating disc, a driving device and a driven roller; the driving device drives the rotating disc to rotate discontinuously; the driven rollers are distributed along the circumferential direction of the rotating disc in an array mode and are in rotating connection with the rotating disc, a positioning groove is formed between every two adjacent driven rollers, and the positioning groove and the label pressing roller form a labeling station of the bottle.

Preferably: the code spraying device comprises an ink box, a code spraying head and a flow rate adjusting system for controlling the ink spraying speed of the code spraying device, wherein the flow rate adjusting system is used for communicating the ink box and the code spraying head, and the code spraying head is provided with a plurality of digital channels.

Preferably: the flow rate adjusting system comprises a first water source assembly with a slurry inlet and a slurry outlet, a water source main pipe, a flow rate adjusting valve and a slurry supply controller; the slurry inlet of the first water source assembly is communicated with the ink tank, the slurry outlet of the first water source assembly is connected with a main water source pipe, the output end of the main water source pipe is provided with a water supply node, the main water source pipe is communicated with a plurality of water supply branch pipes through the water supply node, and the output ends of the water supply branch pipes are provided with flow rate regulating valves and are communicated with the input end of the spray head through the flow rate regulating valves; the flow rate regulating valve and the first water source assembly are electrically connected with the slurry supply controller; the slurry supply controller is electrically communicated with the air supply controller.

The flow rate regulating valve comprises a shell, a positioning ring, a positioning column, a contraction spring, a moving block and an electromagnet for driving the moving block to move; the input end of the shell is connected with the output end of the code spraying device, and the inner cavity of the shell is conical; the positioning ring is fixedly arranged on the inner wall of the shell, the positioning column is fixedly connected with the positioning ring, the moving block is sleeved on the positioning column and is in sliding connection with the positioning column, and a circulation gap for ink to flow out is formed between the moving block and the inner cavity; one end of the contraction spring is fixedly connected with the positioning ring, the other end of the contraction spring is fixedly connected with the moving block, the contraction spring drives the moving block to move from the output end to the input end of the shell, and the circulation gap gradually decreases in the process that the moving block moves from the output end to the input end of the shell; during specific use, the electromagnet is arranged on the positioning ring, and the moving block is driven to reciprocate on the positioning column through magnetic conduction and demagnetization.

Preferably: the machine frame is also provided with a sealing device before labeling, the sealing device comprises a bottle mouth film sealing device and a cap screwing device which are arranged on the machine frame, a positioning assembly is arranged below the cap screwing device, and the positioning assembly is arranged on the conveying belt; the bottle body is sealed on the conveying belt by the film sealing device and then clamped by the positioning assembly, and the cap is screwed by the cap screwing device.

Preferably: the positioning assembly comprises a second controller, a fixing part and a moving part, wherein the fixing part is arranged on one side of the conveyor belt, the moving part is arranged on the other side of the conveyor belt, and a clamping space for accommodating the bottle body is formed after the fixing part is jointed with the moving part; the fixed part comprises a first base, a fixed magnetic block and a first electromagnet; the first base is fixedly arranged on the rack, and a plurality of first threaded holes are formed in the upper end face of the first base; the fixed magnetic block is provided with a plurality of second threaded holes with the same size as the first threaded holes, the number of the second threaded holes is smaller than that of the first threaded holes, the fixed magnetic block is fixedly connected with the first base through bolts, and the first electromagnet is arranged in the fixed magnetic block;

the moving part comprises a second base, a moving magnetic block and a second electromagnet; the second base is fixedly installed on the rack, an inverted T-shaped slide way is formed in the second base, an inverted T-shaped slide block is arranged at the bottom of the movable magnetic block, and the movable magnetic block can be close to and/or far away from the fixed magnetic block through the matching of the inverted T-shaped slide block and the inverted T-shaped slide way; the end part of the inverted T-shaped slide way is provided with a stop block for limiting the moving range of the inverted T-shaped slide block; the second electromagnet is arranged in the movable magnetic block, and the winding direction of the coil of the second electromagnet is opposite to that of the coil of the first electromagnet; v-shaped grooves which are oppositely arranged are formed in the fixed magnetic block and the movable magnetic block; the second controller is electrically connected with the second electromagnet and the first electromagnet.

Preferably: the driving device comprises a heat dissipation motor and a gear box which are fixedly installed on the rack, the heat dissipation motor is in transmission connection with the rotating disc through the gear box, and an energy recovery device is arranged at an air outlet of the heat dissipation motor.

Preferably: the energy recovery device comprises a Laval nozzle and a wind turbine; the Laval nozzle is arranged on the rack, the height of the Laval nozzle can be adjusted through the support, and the nozzle of the Laval nozzle is aligned with the air outlet of the heat dissipation motor; the wind turbine is S-shaped, the wind turbine is arranged at the throat position in the Laval nozzle and does not contact with the inner wall of the Laval nozzle, a transmission shaft is connected to the middle position of the wind turbine, one end of the transmission shaft penetrates through the Laval nozzle and is connected with a gear box, the transmission shaft is rotatably connected with the Laval nozzle through a bearing, the wind turbine can rotate under the action of exhaust air flow of a heat dissipation motor and drives the transmission shaft to rotate, and the gear box is connected with a generator in a transmission mode.

Preferably: the energy recovery device further comprises a hose, the hose is attached to the inner wall of the Laval nozzle in a spiral mode, heating oil is arranged in the hose, the heating oil in the hose is heated by hot air flow discharged by a heat dissipation motor, one end of the hose extends out of the Laval nozzle, the side, not peeled off, of the label peeling plate is arranged in a spiral mode, a space for the label paper to pass is formed, and the label paper on the label paper unwinding roller is peeled off through the label peeling plate after passing through the space formed by the hose.

Compared with the prior art, the invention has the following beneficial effects:

1. the air supply unit is arranged, external air can be blown to the unlabelled bottle body and the labeled bottle body respectively by the air supply unit through the air supply system, and air (or air flow) blown to the unlabelled bottle body has certain high temperature, so that dust particles on the outer wall of the bottle body can be blown off in the process, water stains on the outer wall of the bottle body can be dried, and the subsequent labeling work can be normally finished;

the other wind of the wind supply unit mainly blows the labeled bottles, and the wind (or airflow) blowing to the unlabeled bottles is cold wind with certain low temperature; the label which is just attached to the outside of the bottle body can generate a certain temperature due to the fact that the front half section of the label is heated by hot oil in the hose and rubbed with the conveying roller, the temperature can influence the hardening of glue on label paper, the phenomenon that the label slides off is caused, at the moment, the label can be rapidly cooled by blowing with cold air, the glue on the label is hardened when meeting cold, and the purpose of solidifying the label is achieved to prevent the label from falling;

in addition, the air feed unit can blow the yard of spouting on the bottle when blowing to the mark bottle, and when specifically blowing, cold wind blows and can further cool off the solidification with spouting the yard.

2. The automatic labeling device has the advantages that the bottle which is not labeled is fed into the labeling station and the labeled bottle is rotated out through the positioning rotary disc assembly on the labeling device each time, the problems that time is wasted due to the fact that a conveying belt of the traditional automatic labeling device needs to stop when labeling and labeling efficiency is not high are solved, the label can be continuously labeled through the labeling device, whether a bottle body enters the labeling station or not is detected through the label measuring electric eye, and label paper is prevented from being wasted due to the fact that a label paper unwinding roller continues to unwind the label paper when no bottle body exists on the labeling station.

3. When the bottle is low, the output gap of the flow rate regulating valve can be controlled to be reduced by the slurry supply controller, the initial speed of the ink leaving the ink jet head is increased, and the average speed of the ink drop in the falling process is increased, so that the problems that the ink stays in the air for too long time and is divided into more small ink drops by large resistance in the air, the code jet positions are dispersed, and the unqualified ink is not easy to recognize are solved;

when meetting the bottle when higher, can reduce through confession thick liquid controller electro-magnet magnetic force, the control movable block removes to circulation clearance output, and the output clearance increase of control velocity of flow governing valve to this reduces the ink and leaves the initial velocity who spouts the pier, with this, instantaneous speed when reducing the ink droplet and bottle contact, and the impact force is too big when avoiding the ink droplet to contact with the bottle, thereby solves the ink droplet and splashes and arouses the fuzzy phenomenon of writing.

4. The problem that the wet tissue loses effect due to volatilization of liquid on the wet tissue can be effectively avoided by sealing the bottle body with a film and screwing the bottle cover; the number of the first threaded holes formed in the first base is larger than that of the fixed magnetic blocks, so that the positions of the fixed magnetic blocks on the first base can be changed, the positioning of bottles with different diameters can be adapted, and the applicability is improved; the bottle clamping and loosening device has the advantages that the first electromagnet and the second electromagnet are powered on and off regularly through the controller, so that the bottle is clamped and loosened by the fixed part and the moving part, compared with the modes such as pneumatic and hydraulic modes, the bottle clamping device is small in size, simple in structure and more stable in clamping mode, the bottle body is prevented from rotating when a cap is screwed, the cap is opened and closed quickly, and the effects of saving opening and closing time and automation are achieved; this locating component can guarantee that the tight position of bottle clamp at every turn is all the same through the V-arrangement groove that sets up on fixed magnetic path and the removal magnetic path to can guarantee to accomplish the spiral cover work at every turn, avoid because of the inaccurate spiral cover that leads to in position of bottle failure, and the consequence that the qualification rate reduces appears.

5. The energy recovery device can utilize the airflow discharged by the heat dissipation motor to generate power, and the wind turbine is arranged at the throat position where the flow rate of the Laval tube is maximum, so that the rotating speed of the wind turbine and the transmission shaft is fastest, the power generation effect is best, and a certain cost can be saved for enterprises by utilizing the electric energy generated by the generator; the flexible pipe filled with hot oil is arranged on the inner wall of the Laval tube, the hot oil can absorb heat discharged by the heat dissipation motor to rapidly heat up, one end of the flexible pipe is arranged at the label stripping plate, a space for the label paper to pass through is formed, the temperature is raised when the label passes through the flexible pipe, the viscosity of the label is improved, and the problem that the label paper is easy to fall off from the bottle body after the viscosity of the label paper is reduced due to low temperature is avoided.

In addition, the invention also discloses a using method of the full-automatic labeling and code spraying device, which is characterized in that: the method comprises the following steps:

s1 feeding: placing the bottle body filled with the wet tissue on a conveying belt;

s2 film sealing: the bottle body moves to the position below the bottle opening film sealing device on the conveying belt, the bottle opening film sealing device seals the bottle opening, the bottle body is moved to the position below the cap screwing device through the conveying belt after being sealed, a second controller of the positioning assembly controls the first electromagnet and the second electromagnet to be electrified to clamp and/or loosen the bottle body in a clamping space of the positioning assembly, and the cap screwing device screws the bottle body after the positioning assembly clamps the bottle body;

s3 surface cleaning:

starting the first air source part and the infrared distance meter through the air supply controller;

the first air source part sends air flow into the first pipeline, and the infrared distance meter detects the height of the bottle body and transmits a detection signal to the air supply controller;

the airflow in the first pipeline is sent to the first branch pipe and the second branch pipe through the main node;

after the air flow in the first branch pipe is heated by the heater, the air flow is sent to a cleaning spray head through the first dispersing branch pipe to blow the bottle body;

s3 locating: the bottle body after film sealing is finished is conveyed to the positioning assembly through the conveying belt, a controller of the positioning assembly controls the first electromagnet and the second electromagnet to be electrified and magnetically attracted to each other, and the bottle body is clamped in a clamping space formed by V-shaped grooves formed by the fixed magnetic block and the movable magnetic block in a relative mode to prevent rotation;

s4, screwing a cover: the cap screwing device is used for screwing the cap on the bottle body positioned by the positioning assembly, and can quickly find the central point of the bottle body according to the V-shaped grooves formed in the positioning assembly and the movable magnetic block in a relative mode, so that the cap screwing is prevented from generating deviation;

s5 labeling: the covered bottle body is moved to a labeling device through a conveying belt, a positioning rotary disc is intermittently rotated through a driving device, one bottle is brought to a labeling station where a positioning groove and a label pressing roller form the bottle in each rotation, a label measuring electric eye on the label pressing roller senses the bottle and transmits a signal to a first controller, the first controller controls a label paper unreeling roller to unreel label paper and a bottom paper collecting roller to collect bottom paper, the label paper passes through a hose heated by an energy recovery device to enable the viscosity of the label to rise, the label paper is separated by a label stripping plate to form the label and the bottom paper, the rotation of the label pressing roller drives the bottle body to rotate, and the separated label is pressed to the surface of the bottle body;

s6 code spraying:

starting a pulp supply controller, wherein the pulp supply controller receives an infrared distance measurement signal transmitted by an air supply controller;

the pulp supply controller controls the electromagnet to be electrified and passes the electrifying time according to the infrared distance measuring signal;

the magnetic force of the electromagnet drives the moving block movement amount of the flow regulating valve so as to control the output gap of the flow regulating valve; the flow regulating valve reaches a proper output clearance, the output flow rate of the ink jet is controlled, and the ink can reach the best code spraying effect after passing through the flow regulating valve;

s7, cooling the surface of the bottle body;

the air supply controller controls the air flow in the second branch pipe to flow to the second dispersing branch pipe, and at the moment, the balloon in the second branch pipe is cooled by the condenser and then is sent to the cooling nozzle through the second dispersing branch pipe to blow the bottle body;

meanwhile, the air supply controller controls the output quantity of the flow speed regulating valve on the second dispersion branch pipe according to the detection height of the infrared distance meter.

Compared with the prior art, the invention has the beneficial effects that:

1. the dry hot air flow is controlled by the air supply controller to blow the surface of the bottle body without being labeled, so that the dust particles on the outer wall of the bottle body are blown down to ensure that the subsequent labeling work can be normally finished;

meanwhile, the water stain on the outer wall of the bottle body can be dried by the dry hot air, so that the phenomenon that the label paper is damaged in the sticking process due to the water stain on the surface of the bottle body is avoided;

2. the positioning assembly adjusts, fixes and adjusts the position according to the diameter of the bottle body, so that the device can adapt to more bottle bodies with different diameters; the practicability is improved;

in addition, the positioning assembly clamps the bottle in an electromagnetic mode, compared with pneumatic and hydraulic modes and the like, the mode has the advantages of small volume, simple structure and more stable clamping mode, effectively prevents the bottle body from rotating when the cap is screwed, is quickly opened and closed, and realizes the effects of saving opening and closing time and automation; and the clamping space position of the electromagnet is accurate, so that the problem that the cover cannot be screwed successfully due to the fact that the position is not right when the cover is screwed can be avoided.

3. When labeling, the label paper unreeling roller can send out a labeling station for labeling the bottle after labeling through the rotation of the positioning rotary disc, and meanwhile, the labeling station is sent into the labeled bottle, so that the problems that time waste and labeling efficiency are not high due to the fact that a conveying belt of a traditional automatic labeling device needs to stop when labeling are solved, whether a bottle body enters the labeling station or not is detected through the label measuring electric eye, and label paper unreeling rollers continue to unreel the label paper to cause label waste when no bottle body exists on the labeling station is prevented.

4. The energy recovery device can utilize the airflow discharged by the driving device to generate electricity, so that certain cost is saved for enterprises; and the hot air exhausted by the driving device can be utilized to heat the label paper, so that the label is better adhered to the bottle, and the problem that the label paper is easy to fall off from the bottle due to low temperature of the label paper is avoided.

5. When the bottle is low, the output gap of the flow rate regulating valve can be controlled to be reduced by the slurry supply controller, the initial speed of the ink leaving the ink jet head is increased, and the average speed of the ink drop in the falling process is increased, so that the problems that the ink stays in the air for too long time and is divided into more small ink drops by large resistance in the air, the code jet positions are dispersed, and the unqualified ink is not easy to recognize are solved;

6. After labeling and ink jet work are finished, the air supply controller can control the output speed of the air flow inside the second to be matched with the height of the bottle body, and the cold air blows the bottle body, so that the aim of cooling the code spraying and the label on the surface of the bottle body is fulfilled, the effects of curing glue and spraying the code are fulfilled, and the phenomenon that the label falls off is avoided.

In addition, it still needs to explain that, seal the membrane earlier, the surface cleaning is carried out to the back, can avoid the air current to blow inside the in-process impurity gets into the bottle, avoids blowing the too big phenomenon that leads to inside scroll to be in disorder of air current simultaneously.

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 diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention.

FIG. 3 is a schematic view of a labeling apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic view of a flow rate regulating valve according to an embodiment of the present invention;

FIG. 5 is a top view of a positioning assembly in accordance with an embodiment of the present invention;

FIG. 6 is a side view of a positioning assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view of an energy recovery device according to an embodiment of the present invention;

FIG. 8 is an inside view of a Laval tube according to an embodiment of the present invention;

FIG. 9 is a schematic view of a hose heating label paper according to an embodiment of the present invention.

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.

Example 1

In this embodiment, the air supply controller and the slurry supply controller constitute the entire controller.

As shown in fig. 1 to 9, the invention discloses a full-automatic labeling and code spraying device, which comprises a rack 1, wherein a conveyor belt 2 is arranged on the rack 1, and a labeling device 4 and a code spraying device 5 are sequentially arranged on the conveyor belt 2; paste 4 front sides of mark device and for not pasting the mark bottle, spout 5 rear sides of code device and be the mark bottle, its characterized in that: the air supply unit is used for blowing the unlabeled bottle body and the labeled bottle body respectively; the air supply unit comprises an air supply controller a1, a first air source part a2 with a first air inlet and a first air outlet, and an infrared distance meter a 4;

the first air source component a2 is in electrical communication connection with the air supply controller a1, the infrared distance meter a3 is installed right above the conveyor belt 2 and used for detecting the height of the bottle body, and the infrared distance meter a4 is electrically connected with the air supply controller and used for transmitting a detection signal to the air supply controller a 1;

a first pipeline a21 is communicated with a first air outlet of the first air source part a2, a main node a22 is arranged at the output end of the first pipeline a21, a first branch pipe a23 and a second branch pipe a24 are respectively connected in series through the main node a22, and the first branch pipe a23 and the second branch pipe a234 are arranged in parallel; the output end of the first branch pipe a23 is provided with a first dispersing node a231, and is communicated with a plurality of first dispersing branch pipes a232 through the first dispersing node a231, the output end of the first dispersing branch pipes a232 is provided with a cleaning spray head a25, a cleaning spray head a25 is arranged right above the conveyor belt 2 through a spray head bracket, and the first branch pipe a23 is provided with a heater a26 for heating wind inside the first branch pipe a 23;

the second branch pipe a24 is provided with a condenser a27, the output end of the second branch pipe a24 is provided with a second dispersion node a241, the second dispersion node a241 is communicated with a plurality of second dispersion branch pipes a242, each second dispersion branch pipe a242 is provided with a flow valve a243, the flow valves a243 are in electrical signal connection with an air supply controller, the output end of the second dispersion branch pipe a242 is provided with a cold air nozzle a244, the cold air nozzle a244 is installed above the conveyor belt 2 on the output side of the code spraying device 5, the air supply controller a1 controls the flow valves a243 to adjust the output quantity according to signals fed back by an infrared distance meter a3, and the air supply controller a1 controls the flow valves a243 to adjust the output quantity.

In the actual use process, the air supply system can blow the external air to the unlabelled bottle body and the labeled bottle body respectively, and the air (or air flow) blown to the unlabelled bottle body has certain high temperature, so that dust particles on the outer wall of the bottle body can be blown down in the process, water stain on the outer wall of the bottle body is dried, and the subsequent labeling work can be normally finished;

In the specific embodiment of the invention, the labeling device 4 comprises a label paper unwinding roller 41, a label peeling plate 43, a label pressing roller 45, a base paper collecting roller 42 and a positioning turntable assembly on the other side of the rack 1, which are arranged on the rack 1 on one side of the conveyor belt 2; the label pressing roller 45 continuously rotates through a motor, a label measuring electric eye 44 is arranged on the label pressing roller 45, the label measuring electric eye 44 is electrically connected with a first controller, and the first controller is electrically connected with the label paper unwinding roller 41 and the base paper collecting roller 42; the bottle body moves on the conveyor belt 2, the positioning turntable assembly rotates to convey the bottle body to the label pressing roller 45, the label measuring electric eye 44 on the label pressing roller 45 detects the bottle body and sends a signal to the first controller, the first controller controls the label paper unreeling roller 41 to unreel label paper and the base paper collecting roller 42 to collect label base paper, the label paper is peeled at the label peeling plate 43 to form a label and base paper, and the label is adhered to the bottle body under the action of the label pressing roller 45 and the positioning turntable assembly;

the positioning turntable assembly comprises a rotating disc 46, a driving device 49 and a driven roller 47; the driving device 49 drives the rotating disc 46 to rotate intermittently; the driven rollers 47 are distributed along the circumferential direction of the rotating disc 46 in an array manner and are in rotating connection with the rotating disc 46, a positioning groove 48 is formed between every two adjacent driven rollers 47, and the positioning groove 48 and the label pressing roller 45 form a labeling station of the bottle.

By adopting the technical scheme, the invention has the beneficial effects that:

the bottle body is conveyed to the labeling device on the conveying belt, each time the positioning assembly rotates, an unlabelled bottle is conveyed to a labeling station formed by the labeling pressing roller and the positioning groove, the label pressing roller presses a label to the surface of the bottle body, the positioning assembly continues to rotate after labeling is completed, the labeled bottle is discharged, the next link is carried out on the conveying belt, a new unlabelled bottle is conveyed to the labeling station during rotation, and the problems that time waste and labeling efficiency are low due to the fact that the conveying belt of a traditional automatic labeling device needs to stop during labeling are solved through secondary circulation.

In a specific embodiment of the invention, the code spraying device comprises an ink tank, a code spraying head and a flow rate adjusting system for controlling the ink spraying speed of the code spraying device 5, wherein the flow rate adjusting system is used for communicating the ink tank and the code spraying head, and the code spraying head is provided with a plurality of digital channels.

In the embodiment of the invention, the flow rate regulating system comprises a first water source assembly b1 with a slurry inlet and a slurry outlet, a water source main pipe b2, a flow rate regulating valve b3 and a slurry supply controller b 4; the slurry inlet of the first water source component b1 is communicated with the ink tank, the slurry outlet of the first water source component b1 is connected with a water source main pipe b2, the output end of the water source main pipe b2 is provided with a water supply node b21, the water supply node b21 is communicated with a plurality of water supply branch pipes b4, the output end of the water supply branch pipe b4 is provided with a flow rate regulating valve b3, and the flow rate regulating valve b3 is communicated with the input end of the spray header; the flow rate regulating valve b3 and the first water source assembly b1 are both electrically connected with the slurry supply controller; the slurry supply controller is electrically communicated with the air supply controller.

The flow rate regulating valve b3 comprises a shell b36, a positioning ring b31, a positioning column b34, a retraction spring b32, a moving block b33 and an electromagnet b37 for driving the moving block to move; the input end of the shell b36 is connected with the output end of the code spraying device 5, and the inner cavity of the shell b36 is conical; the positioning ring b31 is fixedly mounted on the inner wall of the housing b36, the positioning column b34 is fixedly connected with the positioning ring b31, the moving block b33 is sleeved on the positioning column b34 and is in sliding connection with the positioning column b34, and a flow gap b35 for ink to flow out is formed between the moving block b33 and the inner cavity; one end of the retraction spring b32 is fixedly connected with the positioning ring b31, the other end of the retraction spring b32 is fixedly connected with the moving block b33, the retraction spring b32 drives the moving block b33 to move from the output end to the input end of the housing b36, and the flow gap b35 gradually decreases in the process that the moving block b33 moves from the output end to the input end of the housing b 36; when the positioning device is used specifically, the electromagnet b37 is arranged on the positioning ring, and the moving block is driven to move on the positioning column in a reciprocating mode through magnetic flux and demagnetization.

In the specific embodiment of the invention, a sealing device 3 before labeling is further arranged on the rack 1, the sealing device 3 comprises a bottle mouth film sealing device and a cap screwing device which are arranged on the rack 1, a positioning assembly is arranged below the cap screwing device, and the positioning assembly is arranged on the conveyor belt 2; the bottle body is sealed by the film sealing device on the conveying belt 2 and then is clamped by the positioning component, and the cap is screwed by the cap screwing device.

In a specific embodiment of the invention, the positioning assembly comprises a second controller, a fixed part 6 arranged on one side of the conveyor belt 2 and a movable part 7 arranged on the other side of the conveyor belt 2, and the fixed part 6 and the movable part 7 are jointed to form a clamping space for accommodating the bottle body; the fixed part 6 comprises a first base 62, a fixed magnetic block 64 and a first electromagnet 63; the first base 62 is fixedly installed on the frame 1, and a plurality of first threaded holes 61 are formed in the upper end surface of the first base 62; the fixed magnetic block 64 is provided with a plurality of second threaded holes with the same size as the first threaded holes 61, the number of the second threaded holes is smaller than that of the first threaded holes 61, the fixed magnetic block 64 is fixedly connected with the first base 62 through bolts, and the first electromagnet 63 is arranged in the fixed magnetic block 64;

the moving part 7 comprises a second base 73, a moving magnetic block 72 and a second electromagnet 71; the second base 73 is fixedly installed on the frame 1, an inverted T-shaped slideway 74 is formed in the second base 73, an inverted T-shaped slider 76 is arranged at the bottom of the movable magnetic block 72, and the movable magnetic block 72 can be close to and/or far away from the fixed magnetic block 64 through the cooperation of the inverted T-shaped slider 76 and the inverted T-shaped slideway 74; a stop block 75 for limiting the moving range of the inverted T-shaped slide block 76 is arranged at the end part of the inverted T-shaped slide way 74; the second electromagnet 71 is arranged in the movable magnetic block 72, and the winding direction of the coil of the second electromagnet 71 is opposite to that of the coil of the first electromagnet 63; the fixed magnetic block 64 and the movable magnetic block 72 are provided with V-shaped grooves which are oppositely arranged; the second controller is electrically connected to the second electromagnet 71 and the first electromagnet 63.

the problem that the wet tissue loses effect due to volatilization of liquid on the wet tissue can be effectively avoided by sealing the bottle body with a film and screwing the bottle cover; the number of the first threaded holes formed in the first base is larger than that of the fixed magnetic blocks, so that the positions of the fixed magnetic blocks on the first base can be changed, the positioning of bottles with different diameters can be adapted, and the applicability is improved; the bottle clamping and loosening device has the advantages that the first electromagnet and the second electromagnet are powered on and off regularly through the controller, so that the bottle is clamped and loosened by the fixed part and the moving part, compared with the modes such as pneumatic and hydraulic modes, the bottle clamping device is small in size, simple in structure and more stable in clamping mode, the bottle body is prevented from rotating when a cap is screwed, the cap is opened and closed quickly, and the effects of saving opening and closing time and automation are achieved; this locating component can guarantee that the tight position of bottle clamp at every turn is all the same through the V-arrangement groove that sets up on fixed magnetic path and the removal magnetic path to can guarantee to accomplish the spiral cover work at every turn, avoid because of the inaccurate spiral cover that leads to in position of bottle failure, and the consequence that the qualification rate reduces appears.

In the embodiment of the present invention, the driving device 49 includes a heat dissipation motor 491 fixedly mounted on the rack 1 and a gear box 492, the heat dissipation motor 491 is in transmission connection with the rotating disc 46 through the gear box 492, and an energy recovery device 8 is disposed at an air outlet of the heat dissipation motor 491.

In the present embodiment, the energy recovery device 8 comprises a laval nozzle 81 and a wind turbine 86; the Laval nozzle 81 is arranged on the rack 1, the height of the Laval nozzle 81 can be adjusted through a support, and the nozzle of the Laval nozzle 81 is aligned with the air outlet of the heat dissipation motor 491; the wind turbine 86 is S-shaped, the wind turbine 86 is arranged at the throat position in the Laval nozzle 81 and does not contact with the inner wall of the Laval nozzle 81, a transmission shaft 82 is connected to the middle position of the wind turbine 86, one end of the transmission shaft 82 penetrates through the Laval nozzle 81 to be connected with a gear transmission case 83, the transmission shaft 82 is rotatably connected with the Laval nozzle 81 through a bearing, the wind turbine 86 can rotate under the action of the air flow discharged by the heat dissipation motor 491 and drives the transmission shaft 82 to rotate, and the gear transmission case 83 is in transmission connection with the generator 84.

In the embodiment of the present invention, the energy recovery device 8 further includes a hose 85, the hose 85 is attached to the inner wall of the laval nozzle 81 in a spiral manner, the heating oil is filled in the hose 85, the heating oil in the hose 85 is heated by the hot air flow discharged from the heat dissipation motor 491, one end of the hose 85 extends out of the laval nozzle 81, the hose is spirally disposed on the non-label-peeled side of the label peeling plate 43, a space through which the label paper can pass is formed, and the label paper on the label paper unwinding roller 41 passes through the space formed by the hose 85 and then is peeled off by the label peeling plate 43.

the energy recovery device can utilize the airflow discharged by the heat dissipation motor to generate power, and the wind turbine is arranged at the throat position where the flow rate of the Laval tube is maximum, so that the rotating speed of the wind turbine and the transmission shaft is fastest, the power generation effect is best, and a certain cost can be saved for enterprises by utilizing the electric energy generated by the generator; the flexible pipe filled with hot oil is arranged on the inner wall of the Laval tube, the hot oil can absorb heat discharged by the heat dissipation motor to rapidly heat up, one end of the flexible pipe is arranged at the label stripping plate, a space for the label paper to pass through is formed, the temperature is raised when the label passes through the flexible pipe, the viscosity of the label is improved, and the problem that the label paper is easy to fall off from the bottle body after the viscosity of the label paper is reduced due to low temperature is avoided.

Example 2, in contrast to example 1:

set up infrared ray sensor on locating component, be provided with the spring between removal magnetic path and the second base, infrared ray sensor can detect in the bottle gets into locating component's the clamping space, and give second controller with signal transmission, the second controller is to first electro-magnet and second electro-magnet electrification, make fixed block and the last magnetism of movable block inhale and press from both sides tight bottle, the second controller is according to the spiral cover time of setting for, to controlling first electro-magnet and second electro-magnet outage after treating the spiral cover completion, the removal magnetic path is returned to the initial position on the second base through the shrink of spring, make the bottle have the space through locating component.

whether the bottle body enters the lower part of the cap screwing device or not is sensed by the infrared sensor, so that the problem that the positioning assembly continuously works when no bottle body is on the conveyor belt can be effectively solved, and the energy is effectively saved.

Example 3

s3 surface cleaning:

s6 code spraying:

s7, cooling the surface of the bottle body;

Example 4

s2 surface cleaning:

s3 film sealing: the bottle body moves to the position below the bottle opening film sealing device on the conveying belt, the bottle opening film sealing device seals the bottle opening, the bottle body is moved to the position below the cap screwing device through the conveying belt after being sealed, a second controller of the positioning assembly controls the first electromagnet and the second electromagnet to be electrified to clamp and/or loosen the bottle body in a clamping space of the positioning assembly, and the cap screwing device screws the bottle body after the positioning assembly clamps the bottle body;

s4 locating: the bottle body after film sealing is finished is conveyed to the positioning assembly through the conveying belt, a controller of the positioning assembly controls the first electromagnet and the second electromagnet to be electrified and magnetically attracted to each other, and the bottle body is clamped in a clamping space formed by V-shaped grooves formed by the fixed magnetic block and the movable magnetic block in a relative mode to prevent rotation;

s5, screwing a cover: the cap screwing device is used for screwing the cap on the bottle body positioned by the positioning assembly, and can quickly find the central point of the bottle body according to the V-shaped grooves formed in the positioning assembly and the movable magnetic block in a relative mode, so that the cap screwing is prevented from generating deviation;

s6 labeling: the covered bottle body is moved to a labeling device through a conveying belt, a positioning rotary disc is intermittently rotated through a driving device, one bottle is brought to a labeling station where a positioning groove and a label pressing roller form the bottle in each rotation, a label measuring electric eye on the label pressing roller senses the bottle and transmits a signal to a first controller, the first controller controls a label paper unreeling roller to unreel label paper and a bottom paper collecting roller to collect bottom paper, the label paper passes through a hose heated by an energy recovery device to enable the viscosity of the label to rise, the label paper is separated by a label stripping plate to form the label and the bottom paper, the rotation of the label pressing roller drives the bottle body to rotate, and the separated label is pressed to the surface of the bottle body;

s7 code spraying:

s8, cooling the surface of the bottle body;

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

1. A full-automatic labeling and code spraying device comprises a rack (1), wherein a conveyor belt (2) is arranged on the rack (1), and a labeling device (4) and a code spraying device (5) are sequentially arranged on the conveyor belt (2); paste mark device (4) front side and be for not pasting the mark bottle, spout sign indicating number device (5) rear side and be for pasting mark bottle, its characterized in that: the air supply unit is used for blowing the unlabeled bottle body and the labeled bottle body respectively; the air supply unit comprises an air supply controller (a1), a first air source part (a2) with a first air inlet and a first air outlet and an infrared distance meter (a 3);

the first air source part (a2) is in electrical communication connection with the air supply controller (a1), the infrared distance meter (a3) is installed right above the conveyor belt (2) and used for detecting the height of the bottle body, and the infrared distance meter (a3) is electrically connected with the air supply controller (a1) and transmits a detection signal to the air supply controller (a 1);

a first pipeline (a21) is communicated with a first air outlet of the first air source part (a2), a main node (a22) is arranged at the output end of the first pipeline (a21), a first branch pipe (a23) and a second branch pipe (a24) are respectively connected in series through the main node (a22), and the second branch pipes (a24) of the first branch pipes (a23) are connected in parallel; the output end of the first branch pipe (a23) is provided with a first dispersion node (a231), and is communicated with a plurality of first dispersion branch pipes (a232) through the first dispersion node (a231), the output end of the first dispersion branch pipe (a232) is provided with a cleaning spray head (a25), the cleaning spray head (a25) is arranged right above the conveyor belt (2) through a spray head bracket, and the first branch pipe (a23) is provided with a heater (a26) for heating wind in the first branch pipe (a 23);

the condenser (a27) is installed on the second branch pipe (a24), the output end of the second branch pipe (a24) is provided with a second dispersing node (a241), the second dispersing node (a241) is communicated with a plurality of second dispersing branch pipes (a242), each second dispersing branch pipe (a242) is provided with a flow valve (a243), the flow valves (a243) are connected with an air supply controller through electric signals, the output end of each second dispersing branch pipe (a242) is provided with a cold air nozzle (a244), each cold air nozzle (a244) is installed above the conveyor belt (2) on the output side of the code spraying device (5), the air supply controller (a1) controls the flow valves (a243) to adjust the output quantity according to signals fed back by the infrared distance meter (a3), and the air supply controller (a1) controls the flow valves (a 243).

2. The full-automatic labeling and code spraying device according to claim 1, characterized in that: the labeling device (4) comprises a label paper unwinding roller (41), a label stripping plate (43), a label pressing roller (45), a base paper collecting roller (42) and a positioning turntable assembly, wherein the label paper unwinding roller (41), the label stripping plate, the label pressing roller (45) and the base paper collecting roller are arranged on the rack (1) on one side of the conveyor belt (2); the label pressing roller (45) rotates uninterruptedly through a motor, a label measuring electric eye (44) is arranged on the label pressing roller (45), the label measuring electric eye (44) is electrically connected with a first controller, and the first controller is electrically connected with the label paper unwinding roller (41) and the base paper collecting roller (42); the bottle body moves on the conveying belt (2), the positioning turntable assembly rotates to convey the bottle body to the label pressing roller (45), a label measuring electric eye (44) on the label pressing roller (45) detects the bottle body and sends a signal to a first controller, the first controller controls a label paper unreeling roller (41) to unreel label paper and a bottom paper collecting roller (42) to collect label bottom paper, the label paper is peeled off at a label peeling plate (43) to form a label and the bottom paper, and the label is adhered to the bottle body under the action of the label pressing roller (45) and the positioning turntable assembly;

the positioning turntable assembly comprises a rotating disc (46), a driving device (49) and a driven roller (47); the driving device (49) drives the rotating disc (46) to rotate discontinuously; the driven rollers (47) are distributed along the circumferential direction of the rotating disc (46) in an array mode and are in rotating connection with the rotating disc (46), a positioning groove (48) is formed between every two adjacent driven rollers (47), and the positioning groove (48) and the label pressing roller (45) form a labeling station of the bottle.

3. The full-automatic labeling and code spraying device according to claim 2, characterized in that: the code spraying device comprises an ink box, a code spraying head and a flow rate adjusting system for controlling the ink spraying speed of the code spraying device (5), wherein the flow rate adjusting system is used for communicating the ink box and the code spraying head, and the code spraying head is provided with a plurality of digital channels.

4. The full-automatic labeling and code spraying device according to claim 3, characterized in that: the flow rate regulating system comprises a first water source assembly (b1) with a slurry inlet and a slurry outlet, a water source main pipe (b2), a flow rate regulating valve (b3) and a slurry supply controller (b 4); the slurry inlet of the first water source component (b1) is communicated to the ink tank, the slurry outlet of the first water source component (b1) is connected with a water source main pipe (b2), the output end of the water source main pipe (b2) is provided with a water supply node (b21), the water supply node (b21) is communicated with a plurality of water supply branch pipes (b4), the output end of each water supply branch pipe (b4) is provided with a flow rate regulating valve (b3), and the flow rate regulating valve (b3) is communicated with the input end of the code spraying head; the flow rate regulating valve (b3) and the first water source assembly (b1) are both electrically connected with the slurry supply controller; the slurry supply controller is electrically communicated with the air supply controller.

The flow rate regulating valve (b3) comprises a shell (b36), a positioning ring (b31), a positioning column (b34), a retraction spring (b32), a moving block (b33) and an electromagnet (b37) for driving the moving block to move; the input end of the shell (b36) is connected with the output end of the code spraying device (5), and the inner cavity of the shell (b36) is conical; the positioning ring (b31) is fixedly mounted on the inner wall of the shell (b36), the positioning column (b34) is fixedly connected with the positioning ring (b31), the moving block (b33) is sleeved on the positioning column (b34) and is in sliding connection with the positioning column (b34), and a flow gap (b35) for ink to flow out is formed between the moving block (b33) and the inner cavity; one end of the retraction spring (b32) is fixedly connected with the positioning ring (b31), the other end of the retraction spring (b32) is fixedly connected with the moving block (b33), the retraction spring (b32) drives the moving block (b33) to move from the output end of the housing (b36) to the input end, and the flow gap (b35) is gradually reduced in the process that the moving block (b33) moves from the output end of the housing (b36) to the input end; when the positioning device is used specifically, the electromagnet (b37) is arranged on the positioning ring, and the moving block is driven to move on the positioning column in a reciprocating mode through magnetic flux and demagnetization.

5. The full-automatic labeling and code spraying device according to claim 2 or 4, characterized in that: the machine frame (1) is also provided with a sealing device (3) before labeling, the sealing device (3) comprises a bottle mouth film sealing device and a cap screwing device which are arranged on the machine frame (1), a positioning assembly is arranged below the cap screwing device, and the positioning assembly is arranged on the conveyor belt (2); the bottle body is sealed by the film sealing device on the conveyor belt (2) and then is clamped by the positioning component, and the cap is screwed by the cap screwing device.

6. The full-automatic labeling and code spraying device according to claim 5, characterized in that: the positioning assembly comprises a second controller, a fixing part (6) arranged on one side of the conveyor belt (2) and a moving part (7) arranged on the other side of the conveyor belt (2), and the fixing part (6) is jointed with the moving part (7) to form a clamping space for accommodating the bottle body; the fixing part (6) comprises a first base (62), a fixing magnetic block (64) and a first electromagnet (63); the first base (62) is fixedly arranged on the rack (1), and a plurality of first threaded holes (61) are formed in the upper end face of the first base (62); a plurality of second threaded holes with the same size as the first threaded holes (61) are formed in the fixed magnetic block (64), the number of the second threaded holes is smaller than that of the first threaded holes (61), the fixed magnetic block (64) is fixedly connected with the first base (62) through bolts, and the first electromagnet (63) is arranged in the fixed magnetic block (64);

the moving part (7) comprises a second base (73), a moving magnetic block (72) and a second electromagnet (71); the second base (73) is fixedly installed on the rack (1), an inverted T-shaped slide way (74) is formed in the second base (73), an inverted T-shaped slide block (76) is arranged at the bottom of the movable magnetic block (72), and the movable magnetic block (72) can be close to and/or far away from the fixed magnetic block (64) through the matching of the inverted T-shaped slide block (76) and the inverted T-shaped slide way (74); a stop block (75) used for limiting the moving range of the inverted T-shaped slide block (76) is arranged at the end part of the inverted T-shaped slide way (74); the second electromagnet (71) is arranged in the movable magnetic block (72), and the winding direction of the coil of the second electromagnet (71) is opposite to that of the coil of the first electromagnet (63); v-shaped grooves which are oppositely arranged are formed on the fixed magnetic block (64) and the movable magnetic block (72); the second controller is electrically connected with the second electromagnet (71) and the first electromagnet (63).

7. The full-automatic labeling and code spraying device according to claim 6, characterized in that: the driving device (49) comprises a heat dissipation motor (491) and a gear box (492) which are fixedly installed on the rack (1), the heat dissipation motor (491) is in transmission connection with the rotating disc (46) through the gear box (492), and an energy recovery device (8) is arranged at an air outlet of the heat dissipation motor (491).

8. The full-automatic labeling and code spraying device according to claim 7, characterized in that: the energy recovery device (8) comprises a Laval nozzle (81) and a wind turbine (86); the Laval nozzle (81) is arranged on the rack (1) and can be adjusted in height through the support, and the nozzle of the Laval nozzle (81) is aligned with the air outlet of the heat dissipation motor (491); the wind turbine (86) is S-shaped, the wind turbine (86) is arranged at the throat position in the Laval nozzle (81) and is not in contact with the inner wall of the Laval nozzle (81), a transmission shaft (82) is connected to the middle position of the wind turbine (86), one end of the transmission shaft (82) penetrates through the Laval nozzle (81) and is connected with a gear box (83), the transmission shaft (82) is rotatably connected with the Laval nozzle (81) through a bearing, the wind turbine (86) can rotate under the action of exhaust flow of a heat dissipation motor (491) and drives the transmission shaft (82) to rotate, and the gear box (83) is in transmission connection with a generator (84).

9. The full-automatic labeling and code spraying device according to claim 8, characterized in that: the energy recovery device (8) further comprises a hose (85), the hose (85) is attached to the inner wall of the Laval nozzle (81) in a spiral mode, heating oil is filled in the hose (85), the heating oil in the hose (85) is heated by hot air flow discharged by the heat dissipation motor (491), one end of the hose (85) extends out of the Laval nozzle (81), the hose is arranged on the non-peeled surface of the label peeling plate (43) in a spiral mode and forms a space through which label paper can pass, and the label paper on the label paper unwinding roller (41) is peeled off through the label peeling plate (43) after passing through the space formed by the hose (85).

10. The use method of the full-automatic labeling and code spraying device according to claim 1, characterized in that: the method comprises the following steps:

s3 surface cleaning:

s7 code spraying:

s8, cooling the surface of the bottle body;