CN114453327A - Multi-shaft variable-speed hot washing machine and hot washing method thereof - Google Patents
Multi-shaft variable-speed hot washing machine and hot washing method thereof Download PDFInfo
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- CN114453327A CN114453327A CN202111580233.XA CN202111580233A CN114453327A CN 114453327 A CN114453327 A CN 114453327A CN 202111580233 A CN202111580233 A CN 202111580233A CN 114453327 A CN114453327 A CN 114453327A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
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Abstract
The invention relates to a multi-shaft variable-speed hot washing machine and a hot washing method thereof, wherein the hot washing method of the multi-shaft variable-speed hot washing machine comprises the following steps: s1: feeding, namely closing a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and then feeding the material and the medicament water into the multi-shaft variable-speed hot washing machine in proportion; s2: low-speed cleaning, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to enable the driving device to drive a plurality of cleaning blade shafts to perform low-speed pre-soaking cleaning; s3: high-speed cleaning is carried out, wherein the rotating speed of a plurality of cleaning blade shafts is increased; s4: discharging, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to reduce the rotating speed of a plurality of cleaning blade shafts, opening a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and discharging the material and the medicament water simultaneously by using a water pump; s5: and circulating, and repeating the step S1.
Description
Technical Field
The invention relates to the technical field of plastic recovery, in particular to a multi-shaft variable-speed hot washing machine and a hot washing method thereof.
Background
In the prior art, as disclosed in chinese patent No. CN202591157U, a hot washing machine is disclosed, in which a barrel is disposed on a frame, a stirring shaft, a stirring rod and a spiral stirring belt are disposed in the barrel, the stirring shaft is connected to a first motor, the stirring shaft intersects with the stirring rod, and two ends of the stirring belt are connected to the stirring shaft and the stirring rod respectively; a feed inlet is arranged on the barrel cover or the upper part of the barrel body, and a discharge outlet is arranged on the lower part of the barrel body; impurity removing deflector rods are arranged at intervals along the upper part of the barrel body, are connected to the barrel body and are connected with the motor II; a trash discharging outlet is arranged at the upper part of the barrel body and at the position horizontal to the trash discharging deflector rod.
The above prior art solutions have the following drawbacks: although the hot washing machine can combine heating and cleaning in the impurity removal process of the waste plastic sheets into a whole. But it is similar with traditional hot washing machine, is the unipolar structure, and in the cleaning process, the unipolar stirs in the cask of smooth inner wall, and the rotational speed of wasing the blade axle is slow and speed single even. Often the unipolar also follows to wash the blade axle and rotate together in the material when the stirring, and low-speed rotation makes the material surface can not obtain abundant friction, leads to the impurity on bottle piece surface and dirt to peel off thoroughly inadequately, and the cleaning performance is poor.
The conventional hot washer also includes the following disadvantages: 1. only low-speed cleaning is available, and the friction cleaning effect is weak;
2. the cleaning force is single, and the single-shaft cleaning only has the cleaning force between the shaft and the inner wall of the shell;
3. the traditional method for cleaning materials cannot ensure that the materials are firstly in and firstly out, and naturally cannot ensure that the materials can be sufficiently cleaned;
4. the cleaning agent water in the traditional cleaning cannot be replaced, so that the cleaning efficiency cannot be maintained;
5. the traditional hot washing has the problem of cleaning dead corners.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a multi-shaft variable-speed hot washing machine and a hot washing method thereof, wherein the multi-shaft variable-speed hot washing machine is firstly cleaned at a low speed and then cleaned at a high speed, so that materials are driven by a cleaning blade shaft at a high speed in a cleaning cavity, and the materials are cleaned strongly among cleaning blade shaft layers, between the cleaning blade shaft and between the cleaning blade shaft and a friction cleaning device of the inner wall of the cleaning cavity.
The above object of the present invention is achieved by the following technical solutions:
the hot washing method of the multi-shaft variable speed hot washing machine comprises the following steps:
s1: feeding, namely closing a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and then feeding the material and the medicament water into the multi-shaft variable-speed hot washing machine in proportion;
s2: low-speed cleaning, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to enable the driving device to drive a plurality of cleaning blade shafts to perform low-speed pre-soaking cleaning for 30-40min at a rotating speed of 70-100 r/min;
s3: high-speed cleaning, namely adjusting the driving device of the multi-shaft variable-speed hot cleaning machine again to ensure that the rotating speed of a plurality of cleaning blade shafts is increased to 800-;
s4: discharging, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to reduce the rotating speed of a plurality of cleaning blade shafts to 70-100r/min, opening a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and discharging the material and the medicament water simultaneously by using a water pump;
s5: and circulating, and repeating the step S1.
Through above-mentioned technical scheme, owing to adopt the design of a plurality of washing blade axles, the design of rinsing the blade axle than traditional list has reduced the work load of wasing the blade axle by a wide margin, has reduced the structural dimension who washs the blade axle simultaneously and the demand of intensity to realize the high-speed cleaning function that traditional hot washing machine can not realize.
Meanwhile, the cleaning blade shaft is designed to be adjustable in speed, and runs at a low speed when materials start to be cleaned, so that the materials are fully mixed with high-temperature cleaning liquid, the purposes of preheating the materials and pre-cleaning are achieved, then the cleaning is switched to high-speed cleaning, the materials are driven by the cleaning blade shaft at a high speed in the cleaning cavity, the materials are cleaned between blade shaft layers, the cleaning blade shaft and the cleaning blade shaft are cleaned, and the cleaning track between the cleaning blade shaft and the inner wall of the cleaning cavity is changed when the materials are cleaned.
The present invention in a preferred example may be further configured to: in step S1, the weight ratio of the material to the medicament water is 1: 1.5-2.
Through above-mentioned technical scheme, material and the medicament hydroenergy material of this proportion wash more fully, promote the cleaning performance to can guarantee the abluent efficiency of material.
The present invention in a preferred example may be further configured to: in step S1, the chemical water is brought to an effective temperature in the range of 50-60 ℃ before being added to the multi-shaft variable speed hot washer.
The present invention in a preferred example may be further configured to: the number of the washing blade shafts is three.
The utility model provides a machine is washed to multiaxis variable speed heat, is including wasing cavity, drive arrangement and slewing mechanism, slewing mechanism sets up in the inner chamber of wasing the cavity and with the drive arrangement transmission is connected, slewing mechanism is provided with at least two sets ofly or more than two sets of, drive arrangement is used for adjusting slewing mechanism's rotational speed.
The present invention in a preferred example may be further configured to: the rotating mechanism is provided with three groups, and each group of rotating mechanism is provided with one driving device.
The present invention in a preferred example may be further configured to: the rotating mechanisms are provided with three groups, and the three groups of rotating mechanisms share one driving device.
The present invention in a preferred example may be further configured to: the rotating mechanism comprises a cleaning blade shaft and a plurality of blade discs axially arranged on the cleaning blade shaft, the axial lead of the cleaning blade shaft is parallel to the axial lead of the cleaning cavity, the cleaning blade shaft is in transmission connection with the driving device, and each blade disc is provided with a plurality of obliquely arranged blades.
The present invention in a preferred example may be further configured to: the blades are arranged into a strip-shaped plate structure and comprise an anti-bending plate and an inclined plate, and the anti-bending plate and the inclined plate are integrally formed and fixedly connected;
the bending-resistant plate is arranged horizontally, and the inclined plate is arranged obliquely.
The present invention in a preferred example may be further configured to: and a scraping mechanism for enhancing the extrusion and friction cleaning effect between the cleaning cavity and the cleaning material is arranged on the inner wall of the cleaning cavity.
The present invention in a preferred example may be further configured to: the scraping mechanism comprises a plurality of scraping blades fixed on the inner wall of the cleaning cavity.
The present invention in a preferred example may be further configured to: and a heating mechanism for heating the cleaning water is arranged in the cleaning cavity.
The present invention in a preferred example may be further configured to: a plurality of inner containers are arranged in the inner cavity of the cleaning cavity, and one ends of the inner containers, which are far away from the inner wall of the cleaning cavity, are deviated towards the central axis of the cleaning cavity;
two adjacent form hot washing cavity between the inner bag, it is a plurality of hot washing cavity intercommunication each other forms wash the inner chamber of cavity.
The present invention in a preferred example may be further configured to: the rotating mechanisms are uniformly distributed in the respective hot washing sub-cavities.
The present invention in a preferred example may be further configured to: the heating mechanism comprises a plurality of heating rods, heat conduction oil is arranged in the inner container, and the heating rods are arranged in the inner container and used for heating the heat conduction oil.
The present invention in a preferred example may be further configured to: and the outer wall of the cleaning cavity is provided with a heat insulation layer.
The present invention in a preferred example may be further configured to: the bottom of the cleaning cavity is provided with a blowoff valve connected with the inner container, and the bottom of the cleaning cavity is provided with a gate valve connected with the inner container.
The present invention in a preferred example may be further configured to: the driving device comprises a variable frequency motor and a bearing seat group, the variable frequency motor is in transmission connection with the bearing seat group through a belt, and the bearing seat group is in transmission connection with the cleaning blade shaft.
In summary, the invention includes at least one of the following beneficial technical effects:
1. due to the fact that the design of the plurality of cleaning blade shafts is adopted, compared with the design of a single cleaning blade shaft in the prior art, the working load of the cleaning blade shaft is greatly reduced, and meanwhile, the requirements for the structural size and the strength of the cleaning blade shaft are reduced, so that the high-speed cleaning function which cannot be achieved by a traditional hot cleaning machine is achieved.
Meanwhile, the cleaning blade shaft is designed to be adjustable in speed, and runs at a low speed when materials start to be cleaned, so that the materials are fully mixed with high-temperature cleaning liquid, the purposes of preheating the materials and pre-cleaning are achieved, then the cleaning is switched to high-speed cleaning, the materials are driven by the cleaning blade shaft at a high speed in the cleaning cavity, the materials are cleaned between blade shaft layers, the cleaning blade shaft and the cleaning blade shaft are cleaned, and the cleaning track between the cleaning blade shaft and the inner wall of the cleaning cavity is changed when the materials are cleaned.
2. When rinsing the plastic bottle piece, add material and medicament water of certain proportion in toward rinsing the cavity, stir the washing through slewing mechanism to the material, when getting rid of dirt and impurity on the bottle piece, soften and got rid of label or viscose on the bottle piece. In the cleaning process, friction can be generated between the bottle sheet and the bottle sheet, between the bottle sheet and the rotating mechanism, between the bottle sheet and the inner wall of the cleaning cavity, and between the bottle sheet and the scraping mechanism so as to remove impurities, softened labels or viscose and improve the cleaning effect.
The machine combines the processes of hot washing and friction, combines the functions of three devices, can effectively remove dirt and impurities on the bottle chips by adopting one device, and improves the cleaning efficiency. And the multi-shaft variable-speed hot washing machine has small occupied volume, variable speed, short time and high efficiency, reduces the cost of equipment and has better economic popularization value.
3. A plurality of washing blade axle evenly distributed wash the sub-cavity in the heat of wasing the cavity, the inside a plurality of inner bags that are provided with of cavity, the one end of inner bag is carried out the skew along the central line that washs the cavity, make the washing blade axle occupy the volume in the hot washing sub-cavity as much as possible to the space that the material can stop in the restriction cavity, make the motion range of material reduce and the great increase of friction each other when equipment is in operation, promote the cleaning performance of bottle piece.
4. The scraper blade is additionally arranged on the inner wall, so that materials are blocked when the equipment runs, friction is increased, the blades of the cleaning blade shaft are arranged to be in the same direction with the discontinuity, namely the direction between the adjacent blades is in the shape of a Chinese character 'ba', and the materials are also subjected to mutual extrusion friction between the blades when the materials run between the cleaning blade shafts. The rotating speed of the cleaning blade shaft is high, the friction on the surface of the bottle flakes is larger, and the cleaned bottle flakes are cleaner. The bottom is discharged through a water pump, so that the cost and the space cost of the equipment are reduced.
Drawings
FIG. 1 is a schematic flow diagram of the hot washing method of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a top view of the present invention (with the cover plate omitted).
FIG. 5 is a front view of the present invention showing the cleaning of the blade shaft.
FIG. 6 is a schematic view showing the construction of the cleaning blade shaft according to the present invention.
Fig. 7 is an enlarged schematic view of a portion a of fig. 6.
Reference numerals: 1. cleaning the cavity; 11. a heat-insulating layer; 12. a blowoff valve; 13. a gate valve; 14. an intelligent differential pressure transmission; 15. a cover plate; 2. a drive device; 21. a variable frequency motor; 22. a bearing seat group; 3. a rotating mechanism; 31. cleaning the blade shaft; 32. a leaf disc; 33. a blade; 331. a bending-resistant plate; 332. an inclined plate; 34. a reinforcement; 4. scraping a blade; 5. an inner container; 6. a hot wash chamber; 7. a heating rod; 71. and (4) heat conducting oil.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1, the hot washing method of the multi-shaft variable speed hot washing machine disclosed by the invention comprises the following steps:
s1: feeding, namely firstly closing a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and then feeding the materials and the medicament water with the effective temperature of 50 ℃ into the multi-shaft variable-speed hot washing machine in proportion, wherein the weight ratio of the materials to the medicament water is 1: 1.5;
s2: low-speed cleaning, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine, so that the driving device drives a plurality of cleaning blade shafts to perform low-speed pre-soaking cleaning for 30min at a rotating speed of 70 r/min;
s3: cleaning at a high speed, and adjusting a driving device of the multi-shaft variable-speed hot washing machine again to increase the rotating speed of a plurality of cleaning blade shafts to 800r/min for cleaning at the high speed for 30 min;
s4: discharging, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to reduce the rotating speed of a plurality of cleaning blade shafts to 70r/min, opening a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and simultaneously discharging the material and the medicament water by using a water pump;
s5: and circulating, and repeating the step S1.
In the embodiment, the number of the cleaning blade shafts is three, and the ratio of the material to the medicinal water is 1:1.5, so that the material and the medicinal water in the ratio can be cleaned more sufficiently, the cleaning effect is improved, and the material cleaning efficiency can be ensured.
Example two:
referring to fig. 1, the hot washing method of the multi-shaft variable speed hot washing machine disclosed by the invention comprises the following steps:
s1: feeding, namely firstly closing a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and then feeding the material and the medicament water with the effective temperature of 55 ℃ into the multi-shaft variable-speed hot washing machine in proportion, wherein the weight ratio of the material to the medicament water is 1: 2;
s2: low-speed cleaning, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to enable the driving device to drive a plurality of cleaning blade shafts to perform low-speed pre-soaking cleaning for 35min at a rotating speed of 80 r/min;
s3: cleaning at high speed, adjusting a driving device of the multi-shaft variable-speed hot washing machine again to increase the rotating speed of a plurality of cleaning blade shafts to 900r/min for high-speed cleaning for 35 min;
s4: discharging, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to reduce the rotating speed of a plurality of cleaning blade shafts to 80r/min, opening a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and discharging the material and the medicament water simultaneously by using a water pump;
s5: and circulating, and repeating the step S1.
In the embodiment, the number of the cleaning blade shafts is three, and the ratio of the material to the medicinal water is 1:2, so that the material and the medicinal water in the ratio can be cleaned more sufficiently, the cleaning effect is improved, and the material cleaning efficiency can be ensured.
Example three:
referring to fig. 1, the hot washing method of the multi-shaft variable speed hot washing machine disclosed by the invention comprises the following steps:
s1: feeding, namely firstly closing a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and then feeding the material and the medicament water with the effective temperature of 58 ℃ into the multi-shaft variable-speed hot washing machine in proportion, wherein the weight ratio of the material to the medicament water is 1: 1.8;
s2: low-speed cleaning, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to enable the driving device to drive a plurality of cleaning blade shafts to perform low-speed pre-soaking cleaning for 40min at a rotating speed of 100 r/min;
s3: high-speed cleaning, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine again to enable the rotating speed of the plurality of cleaning blade shafts to be increased to 1000r/min for high-speed cleaning for 40 min;
s4: discharging, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to reduce the rotating speed of a plurality of cleaning blade shafts to 100r/min, opening a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and discharging the material and the medicament water simultaneously by using a water pump;
s5: and circulating, and repeating the step S1.
In the embodiment, the number of the cleaning blade shafts is three, and the ratio of the material to the medicinal water is 1:1.8, so that the material and the medicinal water in the ratio can be cleaned more sufficiently, the cleaning effect is improved, and the material cleaning efficiency can be ensured.
Referring to fig. 2, in the first, second and third embodiments, the multi-shaft variable speed hot washing machine includes a washing chamber 1, a driving device 2 and a rotating mechanism 3, the rotating mechanism 3 is disposed in an inner cavity of the washing chamber 1 and is in transmission connection with the driving device 2, at least two or more groups of rotating mechanisms 3 are disposed on the rotating mechanism 3, in the three embodiments of the invention, three groups of rotating mechanisms 3 are disposed, and the driving device 2 is used for adjusting the rotating speed of the rotating mechanism 3.
Referring to fig. 3, the bottom of cleaning cavity 1 is provided with the push-pull valve 13 with the internal connection of cleaning cavity 1, wherein push-pull valve 13 separates with the water pump when being used for wasing, avoids the material to get into the water pump when wasing with wasing water, opens push-pull valve 13 after wasing the completion, utilizes the water pump can take out the bottle piece with wasing water in the lump, and in this embodiment, push-pull valve 13 utilizes bolt and flange can dismantle to fix in the bottom of cleaning cavity 1. The bottom of the cleaning cavity 1 is discharged through a water pump, so that the loss of medicament water and materials is avoided, the recovery rate of the bottle flakes is improved, and the self cost and the space cost of the equipment are reduced.
Install intelligent differential pressure transmission 14 on the lateral wall of washing cavity 1, intelligent differential pressure transmission 14 can be used for controlling the liquid level in washing cavity 1, connects on the lateral wall of washing cavity 1 through bolt and flange in this embodiment.
Fixedly connected with apron 15 can be dismantled at the top of wasing cavity 1, and drive arrangement 2 installs the one side of keeping away from washing cavity 1 at apron 15. In this embodiment, the cover plate 15 is connected with the cleaning cavity 1 by bolts, so that the cleaning cavity is convenient to disassemble and maintain. The driving device 2 is installed on the cover plate 15, and can stably provide power for cleaning the blade shaft 31, so that the practicability is improved.
The driving device 2 comprises a variable frequency motor 21 and a bearing seat group 22, the variable frequency motor 21 is in transmission connection with the bearing seat group 22 through a belt, and the bearing seat group 22 is in transmission connection with the cleaning blade shaft 31. Through the rotation of drive movable bearing seat group 22 of inverter motor 21 of drive arrangement 2, the rotation of cleaning blade axle 31 is driven in the transmission of bearing seat group 22 for the material can carry out the stirring of high strength and wash in wasing cavity 1, not only can effectively get rid of dirt and impurity on the bottle piece, can peel off label and viscose on the bottle piece simultaneously.
Wherein, inverter motor 21's setting makes washing blade axle 31 can carry out the regulation of variable speed when rotating to adapt to the material of different quantity, on the basis of guaranteeing material cleaning effect, improved the life of motor.
Referring to fig. 4, a scraping mechanism for enhancing the squeezing and friction cleaning effect between the cleaning material and the cleaning material is disposed on the inner wall of the cleaning cavity 1, and in the three embodiments, the scraping mechanism includes a plurality of scraping blades 4 fixed on the inner wall of the cleaning cavity 1. In the three embodiments, the scraping pieces 4 are uniformly fixed on the inner wall of the cleaning cavity 1, the cross-sectional area of each scraping piece 4 is L-shaped, and the upper end and the lower end of each scraping piece 4 extend to the top and the bottom of the inner wall of the cleaning cavity 1, so as to ensure the scraping effect of the label or the adhesive. The setting of doctor-bar 4 makes washing cavity 1 inner wall present non-smooth state, can increase the friction angle between bottle piece and the washing cavity 1 inner wall on the one hand to increase the frictional force between the bottle piece, on the other hand doctor-bar 4 blocks the material when equipment operation, thereby increases the friction, in order to improve the clearance of label or viscose.
Further, three sets of rotating mechanisms 3 are provided, and each set of rotating mechanism 3 is provided with one driving device 2. So set up and make each slewing mechanism 3 can independent operation to be convenient for select to open the drive arrangement 2 of different quantity according to the condition of difference, make a plurality of slewing mechanisms 3 can single work, mutual noninterference has improved the practicality. And the slewing mechanism 3 is provided with three groups, and three groups of slewing mechanisms 3 share one drive device 2, so that the three groups of slewing mechanisms 3 can run synchronously.
The rotating mechanism 3 comprises a cleaning blade shaft 31 and a plurality of blade discs 32 which are axially arranged on the cleaning blade shaft 31, the axial lead of the cleaning blade shaft 31 is parallel to the axial lead of the cleaning cavity 1, the cleaning blade shaft 31 is in transmission connection with the driving device 2, and a plurality of blades 33 which are obliquely arranged are arranged on each blade disc 32.
When the material is cleaned, the driving device 2 drives the cleaning blade shaft 31 to rotate, and the cleaning blade shaft 31 drives the blades 33 to rotate through the blade disc 32. When two or more than two rotating shafts rotate oppositely, the blade disc 32 drives the blades 33 to rotate continuously to generate high-speed water flow, and the washed materials do high-speed rotation motion in water through the high-speed guiding function of the blades 33 of the blade discs 32 of the two adjacent rotating shafts between the high-speed water flow, so that the materials are rubbed with the scraping mechanism at high temperature.
A plurality of washing blade axle 31 evenly distributed in rinsing the cavity of cavity 1 makes washing blade axle 31 occupy the volume in the cavity as much as possible to the space that the material can stop in the restriction cavity, make the motion range of material reduce and the great increase of friction each other when equipment is in operation, thereby promoted the cleaning performance of material.
And each partial inclined blade 33 can not only stir the materials to rotate, but also enable the materials to be mutually extruded and rubbed when the materials run between the cleaning blade shafts 31. Compared with the traditional single integrally inclined blade 33, the blade 33 with the partially inclined part has higher structural strength due to the existence of the folded edge, is not easy to break off when in use, and prolongs the service life of the blade 33.
Each blade 33 is integrally formed and fixedly connected to the outwardly extending side wall of the blade disc 32, and the plurality of blades 33 are uniformly distributed around the periphery of the blade disc 32. The blade disc 32 is fixed on the cleaning blade shaft 31 in a welding mode, and then the blades 33 and the blade disc 32 are integrally formed and fixedly connected, so that the structural strength of the blades 33 is improved, and meanwhile, the manufacturing and welding are facilitated. And no gap exists between the blade disc 32 and the blades 33, so that the bottle flakes are prevented from being clamped in the gap between the blades 33 and the blade disc 32. The blades 33 are uniformly distributed around the outer circumference of the blade disc 32, so that the centrifugal force of the outer circumference of the cleaning blade shaft 31 is the same, and the stability of the rotation of the cleaning blade shaft 31 is ensured.
Referring to fig. 6 and 7, the blade 33 is provided as a strip-shaped plate structure, the blade 33 includes a bending-resistant plate 331 and an inclined plate 332, and the bending-resistant plate 331 and the inclined plate 332 are integrally formed and fixedly connected. The bending-resistant plate 331 is disposed horizontally, and the inclined plate 332 is disposed obliquely. The inclined plate 332 can stir the materials to rotate, and meanwhile, the materials can be squeezed and rubbed mutually between the blades 33 when being washed between the blade shafts 31, so that the scraping and washing effects are further improved.
Referring to fig. 7, a reinforcing member 34 is fixedly attached to the blisk 32, and one end of the inclined plate 332 near the blisk 32 is fixed to the reinforcing member 34. The reinforcing member 34 improves the structural stability of the inclined plate 332, so that it is less likely to be cracked.
Referring to fig. 6, the inclination directions of the inclined plates 332 of any two adjacent bladed disks 32 on the same cleaning blade shaft 31 are opposite or the same. In this embodiment, the inclined plates 332 of any two adjacent blade discs 32 on the same cleaning blade shaft 31 are inclined in opposite directions, so that the materials can be extruded and rubbed with each other between the blades 33 when the materials run between the cleaning blade shafts 31, and the scraping effect is improved.
Wherein the angle of inclination of the inclined plate 332 with respect to the horizontal bending-resistant plate 331 is &, 0 ° < & ≦ 90 °, and in the present three embodiments, & is 21 °.
Referring to fig. 4, the inside of washing cavity 1 is provided with the heating mechanism who is used for the heating washing water, and heating mechanism can heat the washing water in washing cavity 1, can effectively peel off impurity and the dirt on bottle piece surface on the one hand, and on the other hand can soften label or viscose on the bottle piece, is convenient for peel off when scraping and washing, promotes the cleaning performance of bottle piece.
Furthermore, a plurality of inner containers 5 are arranged in the inner cavity of the cleaning cavity 1, and one ends, far away from the inner wall of the cleaning cavity 1, of the inner containers 5 are deviated towards the central axis of the cleaning cavity 1. Form hot washing cavity 6 between two adjacent inner bags 5, a plurality of hot washing cavities 6 communicate each other and form the inner chamber of wasing cavity 1.
The friction area between the inner wall of the cleaning cavity 1 and the bottle sheet is increased by arranging the inner containers 5, the materials are limited in the multi-blade inner container 5 with the scraping blade 4, the materials, the blades 33 and the barrel body are in full contact with each other, the stirring friction is increased, the cleaning effect of the bottle sheet is improved, and the bottle sheet is cleaned more cleanly. On the other hand, the space for the materials to stay in the cavity is further reduced, so that the motion range of the materials is reduced and the friction between the materials is greatly increased when the equipment runs, and the cleaning strength is ensured. In the present embodiment, the design of the three-blade inner container 5 is adopted, and tests show that the design of the three-blade inner container 5 has the best cleaning effect.
A plurality of rotating mechanisms 3 are evenly distributed within respective hot wash cavities 6. Be provided with a slewing mechanism 3 in the hot washing cavity 6, can enough guarantee slewing mechanism 3 pivoted stability, can promote the equilibrium of wasing cavity 1 self again.
Referring to fig. 4, the heating mechanism includes a plurality of heating rods 7, heat transfer oil 71 is provided in the inner container 5, and the heating rods 7 are installed in the inner container 5 to heat the heat transfer oil 71. The heating rod 7 is electrified to heat the heat conduction oil 71 in the inner container 5, and the heat conduction oil 71 conducts heat into the cleaning water in the cleaning cavity 1 so as to improve the temperature of the cleaning water and facilitate the peeling of impurities and dirt on the bottle flakes.
Install temperature sensor in the heating rod 7, temperature sensor can real-time supervision heating rod 7's temperature, and the workman of being convenient for adjusts heating rod 7's power in real time. An insulating layer 11 is arranged on the outer wall of the cleaning cavity 1. The heat preservation layer 11 can reduce the loss of heat in the cleaning cavity 1 after the heating rod 7 heats the heat conduction oil 71, and the utilization rate of heat energy is improved. The bottom of the cleaning cavity 1 is provided with a blow-down valve 12 connected with the inner container 5, and the blow-down valve 12 can be used for discharging heat conduction oil 71 when equipment is maintained.
A plurality of washing blade axle 31 evenly distributed are in the cavity that washs cavity 1, the inside a plurality of inner bags 5 that are provided with of cavity, the one end of inner bag 5 carries out the skew along the central line that washs cavity 1, make washing blade axle 31 occupy the volume in hot washing cavity 6 as much as possible to the space that the material can stop in the restriction cavity, make the motion range of material reduce and the mutual great increase of friction when equipment is in operation, promote the cleaning performance of bottle piece.
The inner wall is additionally provided with the scraper, materials are blocked when the equipment runs, so that friction is increased, the blades 33 of the cleaning blade shaft 31 are arranged in the discontinuous consistent orientation, namely the orientation between the adjacent blades 33 is in the shape of a Chinese character 'ba', so that the materials are also subjected to mutual extrusion friction between the blades 33 when running between the cleaning blade shafts 31. The higher the speed of rotation of the washing blade shaft 31, the greater the friction against the surface of the flakes, the cleaner the flakes are washed out. The bottom is discharged through a water pump, so that the cost and the space cost of the equipment are reduced.
Multi-axis variable speed hot washing and traditional hot washing performance test comparison
The detection method of the equipment cleaning capacity comprises the following steps:
the quality of cleaning capacity is judged by detecting the content of residual impurities in the materials after the materials are cleaned by the hot washing machine, the actual materials are completely melted and the residual impurities are intercepted by the high-precision filter screen, the residual content of the impurities is evaluated by detecting the pressure difference formed around the filter screen, the larger the pressure difference is, the larger the cleaning effect of the residual impurities is, and the smaller the pressure difference is, the less the cleaning effect of the residual impurities is excellent.
Performance indexes are as follows:
sample analysis description:
under the same condition, bottle chips provided by different domestic manufacturers are subjected to multiple inspection tests, and whether the bottle chips meet the standard or not is judged according to pressure and throughput.
Decision criteria (higher throughput, indicating cleaner bottle chip wash):
the bottle slice with the throughput of more than or equal to 7.5kg is a grade 3A bottle slice;
not less than 5.5kg, and the bottle slice with the throughput less than 7.5kg is a grade 2A bottle slice;
not less than 3.5kg, and the bottle slice with the throughput less than 5.5kg is a grade 1A bottle slice;
the bottle chips with the throughput of less than 3.5kg are unqualified bottle chips.
The abscissa is the throughput/g and the ordinate is the pressure/bar;
referring to the table, the table is a comparison table of experimental data and effects of a constant-speed hot washing method of the traditional hot washing machine and a variable-speed hot washing method of the multi-shaft variable-speed hot washing machine of the invention.
To summarize:
in conclusion, the cleaning performance of the multi-shaft variable-speed hot washing machine and the hot washing method thereof is far higher than that of the traditional hot washing machine and the hot washing method, and the bottle chips cleaned by the multi-shaft variable-speed hot washing machine can reach the quality grade of the best quality bottle chips in the market.
The implementation principle of the embodiment is as follows: due to the design of the plurality of cleaning blade shafts 31, compared with the design of a single cleaning blade shaft 31 in the prior art, the workload of the cleaning blade shaft 31 is greatly reduced, and the requirements on the structural size and the strength of the cleaning blade shaft 31 are reduced, so that the high-speed cleaning function which cannot be realized by the traditional hot cleaning machine is realized.
Meanwhile, the cleaning blade shaft 31 is designed to be adjustable in speed, and runs at a low speed when materials start to be cleaned, so that the materials are fully mixed with high-temperature cleaning liquid, the purposes of preheating the materials and pre-cleaning are achieved, then the cleaning is switched to high-speed cleaning, the materials are driven by the cleaning blade shaft 31 at a high speed in the cleaning cavity 1, the materials are cleaned between the layers of the cleaning blade shaft 31, the cleaning blade shaft 31 and the inner wall of the cleaning cavity 1 are strongly cleaned, meanwhile, due to the design of the cleaning blade shafts 31, the cleaning track of the materials can be changed between the cleaning blade shafts 31 when the materials are cleaned, and therefore the generation of material cleaning dead corners is avoided, and compared with the traditional hot cleaning design, the cleaning device can generate stronger cleaning capability without dead corners.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (18)
1. The hot washing method of the multi-shaft variable speed hot washing machine is characterized in that: the method comprises the following steps:
s1: feeding, namely closing a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and then feeding the material and the medicament water into the multi-shaft variable-speed hot washing machine in proportion;
s2: low-speed cleaning, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to enable the driving device to drive a plurality of cleaning blade shafts to perform low-speed pre-soaking cleaning for 30-40min at a rotating speed of 70-100 r/min;
s3: high-speed cleaning, namely adjusting the driving device of the multi-shaft variable-speed hot cleaning machine again to ensure that the rotating speed of a plurality of cleaning blade shafts is increased to 800-;
s4: discharging, namely adjusting a driving device of the multi-shaft variable-speed hot washing machine to reduce the rotating speed of a plurality of cleaning blade shafts to 70-100r/min, opening a gate valve at the bottom of the multi-shaft variable-speed hot washing machine, and discharging the material and the medicament water simultaneously by using a water pump;
s5: and circulating, and repeating the step S1.
2. The hot washing method of the multi-shaft variable speed hot washer according to claim 1, wherein: in step S1, the weight ratio of the material to the medicament water is 1: 1.5-2.
3. The hot washing method of the multi-shaft variable speed hot washer according to claim 1, wherein: in step S1, the chemical water is brought to an effective temperature in the range of 50-60 ℃ before being added to the multi-shaft variable speed hot washer.
4. The hot washing method of the multi-shaft variable speed hot washer according to claim 1, wherein: the number of the washing blade shafts is three.
5. A multi-shaft variable-speed hot washing machine according to claim 1, comprising a washing chamber (1), a driving device (2) and a rotating mechanism (3), said rotating mechanism (3) being arranged in the inner cavity of said washing chamber (1) and being in transmission connection with said driving device (2), characterized in that: the rotating mechanism (3) is at least provided with two or more groups, and the driving device (2) is used for adjusting the rotating speed of the rotating mechanism (3).
6. The multi-shaft variable speed hot washer and the hot washing method thereof according to claim 5, wherein: the rotating mechanisms (3) are provided with three groups, and each group of rotating mechanisms (3) is provided with one driving device (2).
7. The multi-shaft variable speed hot washer and the hot washing method thereof according to claim 5, wherein: the rotating mechanisms (3) are provided with three groups, and the three groups of rotating mechanisms (3) share one driving device (2).
8. The multi-shaft variable speed hot washer and the hot washing method thereof according to claim 5, wherein: the rotating mechanism (3) comprises a cleaning blade shaft (31) and a plurality of blade discs (32) which are arranged along the axial direction on the cleaning blade shaft (31), the axial lead of the cleaning blade shaft (31) is parallel to the axial lead of the cleaning cavity (1), the cleaning blade shaft (31) is in transmission connection with the driving device (2), and each blade disc (32) is provided with a plurality of blades (33) which are obliquely arranged.
9. The multi-shaft variable speed hot washer and the hot washing method thereof according to claim 7, wherein: the blade (33) is arranged to be of a strip-shaped plate-shaped structure, the blade (33) comprises a bending-resistant plate (331) and an inclined plate (332), and the bending-resistant plate (331) and the inclined plate (332) are integrally formed and fixedly connected;
the bending-resistant plate (331) is arranged horizontally, and the inclined plate (332) is arranged obliquely.
10. The multi-shaft variable speed hot washer and the hot washing method thereof according to claim 5, wherein: the inner wall of the cleaning cavity (1) is provided with a scraping mechanism for enhancing the squeezing and friction cleaning effect between the cleaning cavity and the cleaning material.
11. The multi-shaft variable speed hot washer and the hot washing method thereof according to claim 10, wherein: the scraping mechanism comprises a plurality of scraping blades (4) fixed on the inner wall of the cleaning cavity (1).
12. The multi-shaft variable speed hot washer and the hot washing method thereof according to claim 5, wherein: and a heating mechanism for heating cleaning water is arranged in the cleaning cavity (1).
13. The multi-shaft variable speed hot washer according to claim 5, wherein: a plurality of inner containers (5) are arranged in the inner cavity of the cleaning cavity (1), and one ends of the inner containers (5) far away from the inner wall of the cleaning cavity (1) are deviated towards the central axis of the cleaning cavity (1);
two adjacent form hot washing cavity (6) between inner bag (5), it is a plurality of hot washing cavity (6) intercommunication each other forms wash the inner chamber of cavity (1).
14. The multi-shaft variable speed hot washer according to claim 13, wherein: the rotating mechanisms (3) are uniformly distributed in the respective hot washing cavities (6).
15. The multi-shaft variable speed hot washer according to claim 12, wherein: the heating mechanism comprises a plurality of heating rods (7), heat conduction oil (71) is arranged in the inner container (5), and the heating rods (7) are arranged in the inner container (5) to heat the heat conduction oil (71).
16. The multi-shaft variable speed hot washer according to claim 5, wherein: and the outer wall of the cleaning cavity (1) is provided with a heat-insulating layer (11).
17. The multi-shaft variable speed hot washer according to claim 5, wherein: the bottom of the cleaning cavity (1) is provided with a blowoff valve (12) connected with the inner container (5), and the bottom of the cleaning cavity (1) is provided with a gate valve (13) connected with the cleaning cavity (1).
18. The multi-shaft variable speed hot washer according to claim 5, wherein: the driving device (2) comprises a variable frequency motor (21) and a bearing seat group (22), the variable frequency motor (21) is in transmission connection with the bearing seat group (22) through a belt, and the bearing seat group (22) is in transmission connection with the cleaning blade shaft (31).
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| CN202111580233.XA CN114453327A (en) | 2021-12-22 | 2021-12-22 | Multi-shaft variable-speed hot washing machine and hot washing method thereof |
| PCT/CN2022/140621 WO2023116749A1 (en) | 2021-12-22 | 2022-12-21 | Multi-shaft variable-speed hot washing machine and hot washing method thereof |
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| CN202111580233.XA CN114453327A (en) | 2021-12-22 | 2021-12-22 | Multi-shaft variable-speed hot washing machine and hot washing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023116749A1 (en) * | 2021-12-22 | 2023-06-29 | 浙江宝绿特环保技术工程有限公司 | Multi-shaft variable-speed hot washing machine and hot washing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3978874A (en) * | 1975-06-23 | 1976-09-07 | Schmidt Sr Jacob | Heat sensitive film shrinking machine |
| US20070289617A1 (en) * | 2006-06-14 | 2007-12-20 | Dana Wayne Lofton | Apparatus and method for cleaning and stimulating reservoirs |
| CN208625313U (en) * | 2017-09-28 | 2019-03-22 | 佛山市顺德区美的电热电器制造有限公司 | Material cleaning device and cooking apparatus |
| CN110142254A (en) * | 2019-06-03 | 2019-08-20 | 攸潇潇 | A kind of mechanical supersonic wave cleaning machine |
| CN212310264U (en) * | 2020-08-12 | 2021-01-08 | 浙江宝绿特环保技术工程有限公司 | Planetary hot washing machine |
| CN213674977U (en) * | 2020-10-27 | 2021-07-13 | 埃维恩(上海)机械有限公司 | Multi-rotating-shaft high-speed hot washing machine |
| CN114453327A (en) * | 2021-12-22 | 2022-05-10 | 浙江宝绿特环保技术工程有限公司 | Multi-shaft variable-speed hot washing machine and hot washing method thereof |
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| WO2023116749A1 (en) * | 2021-12-22 | 2023-06-29 | 浙江宝绿特环保技术工程有限公司 | Multi-shaft variable-speed hot washing machine and hot washing method thereof |
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