CN112452978A - Cleaning device and method for liquid filling machine - Google Patents
Cleaning device and method for liquid filling machine Download PDFInfo
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- CN112452978A CN112452978A CN202011179689.0A CN202011179689A CN112452978A CN 112452978 A CN112452978 A CN 112452978A CN 202011179689 A CN202011179689 A CN 202011179689A CN 112452978 A CN112452978 A CN 112452978A
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- liquid filling
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- 239000007788 liquid Substances 0.000 title claims abstract description 202
- 238000004140 cleaning Methods 0.000 title claims abstract description 181
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000012459 cleaning agent Substances 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 22
- 239000002699 waste material Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009924 canning Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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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
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device and a method of a liquid filling machine, and the cleaning device comprises a rotating mechanism, a lifting mechanism, an adjusting mechanism, a cleaning mechanism, a box seat, a box body, a cleaning valve and a liquid supply valve, wherein the rotating mechanism comprises a servo motor, a first gear, a second gear, a rotating shaft, a bearing and a first fixed block; the device can respectively clean the top wall, the side wall and the bottom wall of the liquid filling machine, automatically adjust the position of the cleaning brush, clean the whole area, and effectively clean the inner wall of the liquid filling machine in all directions.
Description
Technical Field
The invention relates to the technical field of filling equipment, in particular to a cleaning device and a cleaning method for a liquid filling machine.
Background
Filling equipment, which is mainly a small class of products in a packaging machine, is widely applied to the industries of medicine, food, beverage, daily chemicals, grease, pesticide and other special industries. The packaging angle of materials can be divided into a liquid filling machine, a paste filling machine, a powder filling machine and a particle filling machine, and the production automation degree is divided into a semi-automatic filling machine and a full-automatic filling production line. In recent years, with the improvement of the technological level, domestic filling equipment is developed rapidly, the technical level, the equipment performance, the equipment quality and the like are improved to a great extent, and the filling equipment plays an important role in supporting high-efficiency and safe production of enterprises or factories.
Considering that components such as a storage tank, a canning valve and a canning pipeline in the liquid filling machine are directly contacted with canned materials, the canned materials need to be cleaned after being replaced or used for a period of time, so that the breeding of bacteria is reduced, and the quality of products and the health of maintenance equipment are ensured.
The cleaning mode of the filling machine mainly comprises manual cleaning, direct cleaning by a cleaning agent and cleaning by a cleaning device. The manual cleaning is usually that during the stop operation of the filling equipment, workers disassemble parts to be cleaned for individual cleaning, the mode increases the labor intensity of the workers, wastes time and labor, has low cleaning efficiency, frequently disassembles the equipment which is easy to damage, is not clean enough, indirectly influences the filling efficiency, and is difficult to meet the filling requirement on a full-automatic filling production line; the direct cleaning by the cleaning agent is that the cleaning agent with the adjusted agent is injected from the opening of the feeding pipe for flushing, the mode is limited by the number, the position and the flushing pressure of the feeding pipe, and the cleaning is only carried out by the shaking of the cleaning agent, so that a cleaning blind area cannot be thoroughly cleaned, the sanitation hidden trouble is left, and the quality of a product during filling is further influenced; the cleaning device is used for cleaning through a specific cleaning structure or a cleaning device, but the cleaning device of the existing filling machine has the defects of complex structure, inconvenient installation, incomplete cleaning, stubborn stain residue and the like, and the device has high part precision requirement and large processing difficulty.
Disclosure of Invention
The invention aims to provide a cleaning device and a method for a liquid filling machine, which can automatically adjust, have a comprehensive cleaning area and effectively carry out all-around cleaning on the inner wall of the liquid filling machine.
The embodiment of the invention is realized by the following steps:
a cleaning device of a liquid filling machine comprises a rotating mechanism, a lifting mechanism, an adjusting mechanism and a cleaning mechanism, wherein a liquid storage cavity is formed in the liquid filling machine;
the rotating mechanism comprises a servo motor, a first gear, a second gear, a rotating shaft, a bearing and a first fixed block, the servo motor is arranged at the top of the liquid filling machine, the output end of the servo motor is fixedly connected with the first gear, the first gear is meshed with the second gear in a matching manner, the second gear is fixedly arranged at the top end of the rotating shaft, the rotating shaft is vertically arranged at the center of the top of the liquid filling machine, the bearing is fixed on the top wall of the liquid storage cavity, the rotating shaft is connected with the liquid filling machine through the bearing, and the first fixed block is fixed at the bottom;
the lifting mechanism comprises a first air cylinder and a second fixing block, the first air cylinder is arranged at the bottom end of the first fixing block in the vertical direction, and the second fixing block is fixed at the bottom end of the first air cylinder;
the adjusting mechanism comprises a first fixing rod, a second cylinder, a third cylinder, a rocker and a connecting rod, the first fixing rod is connected to the bottom end of the second fixing block, the second fixing rod is hinged to the first fixing rod, two ends of the second cylinder are hinged to the first fixing rod and the second fixing rod respectively, the second fixing rod rotates relative to the first fixing rod through the stretching of the second cylinder, one end of the third cylinder is hinged to the second fixing rod, the other end of the third cylinder is hinged to the rocker and one end of the connecting rod at the same time, the other end of the rocker is hinged to the second fixing rod, the rocker rotates relative to the second fixing rod through the stretching of the third cylinder, and the third cylinder drives the connecting rod to rotate relative to the rocker;
the wiper mechanism includes the booster pump, the feed pipe, wash the hose, the cleaning brush, third fixed block and pressure sensor, on the feed pipe was located to the booster pump, the feed pipe communicates with the top of rotation axis, wash the hose both ends respectively with the bottom and the cleaning brush intercommunication of rotation axis, the feed pipe communicates with the inside of washing the hose through the rotation axis, one side of fixed block is articulated with second dead lever and connecting rod respectively, the opposite side and the cleaning brush of fixed block are fixed, pressure sensor sets up on the cleaning brush.
In a preferred embodiment of the present invention, the cleaning brush includes a brush body and a sponge, two sides of the brush body are respectively connected to the third fixing block and the sponge, a liquid spraying hole is formed on one side of the brush body close to the sponge, the sponge is provided with a through hole having the same position and size as the liquid spraying hole of the brush body, and the pressure sensor is disposed between the brush body and the sponge.
In a preferred embodiment of the present invention, the liquid filling machine has a cylindrical structure with a sealing cover.
In a preferred embodiment of the present invention, a through hole is formed in the rotating shaft, and the through hole communicates the top and the bottom of the rotating shaft to form a hollow structure.
In a preferred embodiment of the present invention, the liquid supply tube is rotatably connected to a top end of the rotating shaft.
In a preferred embodiment of the present invention, a waste liquid tank is disposed below the liquid filling machine, a liquid outlet and a waste discharge port are disposed at a bottom end of the liquid filling machine, and the waste discharge port discharges the cleaning waste liquid into the waste liquid tank by connecting a waste discharge pipeline.
In a preferred embodiment of the present invention, the cleaning device further includes a tank seat, a tank body, a cleaning valve and a liquid supply valve, the tank seat is fixed at the bottom of the tank body, an inner space for storing a cleaning agent is provided in the tank body, the inner space is connected to the liquid supply pipe, the cleaning valve is disposed on the liquid supply pipe, the liquid filling machine is provided with a liquid inlet port communicated with the liquid storage cavity, the liquid inlet port is communicated to the inner space of the tank body through a pipeline, and the pipeline is provided with the liquid supply valve.
In a preferred embodiment of the present invention, the cleaning apparatus further includes a controller, and the liquid supply valve, the cleaning valve, the booster pump, the servo motor, the first cylinder, the second cylinder, the third cylinder, and the pressure sensor are electrically connected to the controller respectively.
In a preferred embodiment of the present invention, the controller is a PLC controller.
In a preferred embodiment of the present invention, the method for cleaning a cleaning device of a liquid filling machine includes a step of cleaning the cleaning device of the liquid filling machine, including:
s1, before cleaning, filling the prepared cleaning agent into the inner space of the box body, then turning on a power switch, controlling a liquid supply valve switch on a liquid supply pipe to be closed and a cleaning valve switch to be opened, then turning on a booster pump to convey the cleaning agent in the box body to the rotating shaft through the cleaning valve and the liquid supply pipe, and then reaching the sponge of the brush body through a through hole of the rotating shaft and a cleaning hose so as to reach a cleaning position, thereby completing the omnibearing automatic cleaning of the inner wall of the liquid filling machine;
s2, during cleaning, the controller controls the lifting mechanism and the adjusting mechanism to move, so that the cleaning brush reaches any cleaning position on the inner wall of the liquid filling machine, the first gear fixedly connected with the output end of the servo motor is meshed and matched with the second gear fixedly connected with the top end of the rotating shaft, and the servo motor further drives the whole cleaning device to rotate;
s3, when cleaning the inner wall of the sealing cover of the liquid filling machine, the controller controls the first cylinder to stretch and move up and down, so that the first cylinder contracts to the minimum stroke, and controls the second cylinder and the third cylinder to reach the maximum stroke, at this time, the cleaning brush is vertically contacted with the inner wall of the sealing cover of the liquid filling machine and is close to the rotating shaft, and when the controller receives the pressure of the pressure sensor and reaches the preset value, the controller controls the third cylinder to move, so that the cleaning brush moves along the direction far away from the rotating shaft; when the third cylinder reaches the minimum stroke, the cleaning of the upper cover of the inner wall of the liquid storage cavity is completed;
s4, when the side surface of the inner wall of the liquid filling machine is cleaned, the controller controls the second air cylinder and the third air cylinder to do telescopic motion, so that the cleaning brush is vertically contacted with the side surface of the inner wall of the liquid filling machine, when the pressure received by the controller from the pressure sensor reaches a preset value, the controller controls the second air cylinder and the third air cylinder to stop moving and controls the first air cylinder to stretch and move to do lifting motion, and when the first air cylinder reaches the maximum stroke, the side surface of the inner wall of the liquid storage cavity is cleaned;
and S5, when the bottom surface of the inner wall of the liquid filling machine is cleaned, the controller controls the first air cylinder to do lifting movement, so that the cleaning brush reaches the lowest position, the second air cylinder reaches the maximum stroke, the third air cylinder reaches the minimum stroke, at the moment, the cleaning brush is contacted with the bottom surface of the inner wall of the liquid filling machine and is abutted against the side surface of the inner wall of the liquid filling machine, when the controller receives the pressure of the pressure sensor and reaches the preset value, the controller controls the second air cylinder to do contraction movement, so that the cleaning brush moves along the direction of the center of the liquid filling machine, and when the second air cylinder reaches the minimum stroke, the cleaning of the bottom surface of the liquid storage.
The invention has the beneficial effects that:
according to the liquid filling machine, the box body is used for providing a cleaning agent for the liquid filling machine, the cleaning valve, the liquid supply valve and the booster pump are controlled through the controller, so that the cleaning agent is pumped into the liquid storage cavity, the cleaning agent enters the cleaning hose after passing through the rotating shaft and finally reaches the cleaning brush, the first gear and the second gear are driven to rotate through the servo motor, so that the rotating shaft is driven to rotate in the bearing, the cleaning brush is enabled to rotate along the inner wall of the liquid filling machine, and the height of the cleaning brush in the vertical direction and the position of the cleaning brush along the inner wall of the liquid filling machine are adjusted through the extension and retraction of the first cylinder, the second cylinder; the device can adjust automatically, and the washing region is comprehensive, carries out all-round washing to the inner wall of liquid filling machine effectively.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope.
Fig. 1 is a schematic view of a cleaning apparatus of the liquid filling machine of the present invention;
fig. 2 is a partial schematic view of a cleaning apparatus of the liquid filling machine of the present invention;
fig. 3 is a partial schematic view of a cleaning apparatus of the liquid filling machine of the present invention;
icon: 1-a box base; 2-a box body; 3-cleaning the valve; 4-a liquid supply valve; 5-a liquid supply tube; 6-a booster pump; 7-a liquid inlet interface; 8-a liquid storage cavity; 9-a servo motor; 10-a first gear; 11-a second gear; 12-a rotating shaft; 13-a bearing; 14-a first fixed block; 15-a first cylinder; 16-second fixed block 2; 17-a first fixation bar; 18-a second fixation bar; 19-a second cylinder; 20-a third cylinder; 21-a rocker; 22-a connecting rod; 23-a brush body; 24-a sponge; 25-a third fixed block; 26-cleaning the hose; 27-a pressure sensor; 28-liquid outlet interface; 29-waste discharge interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
First embodiment
Referring to fig. 1, the present embodiment provides a cleaning apparatus and method for a liquid filling machine, the cleaning apparatus for a liquid filling machine includes a rotating mechanism, a lifting mechanism, an adjusting mechanism, a cleaning mechanism, a box base 1, a box body 2, a cleaning valve 3, and a liquid supply valve 4, the rotating mechanism includes a servo motor 9, a first gear 10, a second gear 11, a rotating shaft 12, a bearing 13, and a first fixed block 14, the lifting mechanism includes a first cylinder 15 and a second fixed block 16, the adjusting mechanism includes a first fixed rod 17, a second fixed rod 18, a second cylinder 19, a third cylinder 20, a rocker 21, and a connecting rod 22, the cleaning mechanism includes a booster pump 6, a liquid supply pipe 5, a cleaning hose 26, a cleaning brush, a third fixed block 25, and a pressure sensor 27, the cleaning brush includes a brush body 23 and a sponge 24, a liquid outlet 28 and a waste outlet 29 are disposed at a bottom end of the liquid filling machine, and a waste liquid tank, the cleaning device of this embodiment, it can wash respectively to liquid filling machine's roof, lateral wall and diapire through the controller, carries out all-round washing to liquid filling machine inner wall effectively, and degree of automation is high.
The box base 1 of the embodiment is connected to the bottom of the box body 2, the box base 1 is provided with four parts which are respectively fixed at the bottom of the box body 2 in a welding mode, the box body 2 comprises two parts, namely a main body part of the box body 2 and a side body part of the box body 2, the side body part is connected to the upper part of the side surface of the main body part, the side body part and the main body part are integrally formed, wherein the main body part of the box body 2 is internally provided with an internal space for storing cleaning agents, the side body part of the box body 2 is internally provided with a cleaning space for placing a liquid filling machine, the main body part and the side body part of the box body 2 are communicated through a liquid supply pipe 5, the liquid filling machine is of a cylindrical structure with a sealing cover, wherein, a rotating mechanism is arranged on the liquid filling machine, a lifting mechanism, an adjusting mechanism and, the bottom end of the liquid filling machine and the bottom of the side body part of the box body 2 are provided with a liquid outlet interface 28 and a waste discharging interface 29, the liquid outlet interface 28 communicates the outside of the side body of the box body 2 with the inside of the liquid filling machine, and the waste discharging interface 29 discharges the cleaning waste liquid into a waste liquid groove by connecting a waste discharging pipeline; the cleaning valve 3 and the liquid supply valve 4 are respectively arranged on a liquid supply pipe 5 in the box body 2, and the two liquid supply pipes 5 are total, one end of one liquid supply pipe 5 is communicated with the inner space of the main body part of the box body 2, namely, the cleaning agent stored in the inner space is discharged outwards through the liquid supply pipe 5, the other end of the liquid supply pipe 5 is connected to the top end of the rotating shaft 12, the cleaning valve 3 is arranged on the liquid supply pipe 5, a channel switch for conveying the cleaning agent to the rotating shaft 12 is adjusted through the control of the cleaning valve 3, the liquid filling machine is also provided with a liquid inlet interface 7 communicated with the liquid storage cavity 8, the two ends of the other liquid supply pipe 5 are respectively connected with the liquid inlet interface 7 and the inner space of the box body 2, the liquid supply valve 4 is arranged on the pipeline, and liquid required for work is filled into the liquid storage cavity 8 in; and the inside of the rotation shaft 12 is provided with a through hole which communicates the top and bottom of the rotation shaft 12 to form a hollow structure, so that the liquid supply pipe 5 and the cleaning hose 26 connecting both ends of the top and bottom of the rotation shaft 12 are communicated through the through hole of the inside of the rotation shaft 12, the end of the liquid supply pipe 5 is provided with an external thread, the through hole of the top end of the rotation shaft 12 is provided with an internal thread, and the liquid supply pipe 5 and the rotation shaft 12 are coupled in a rotating manner.
Referring to fig. 2, the rotating mechanism is disposed at the top of the liquid filling machine, the rotating mechanism includes a servo motor 9, a first gear 10, a second gear 11, a rotating shaft 12, a bearing 13 and a first fixing block 14, the servo motor 9 is fixed at the top of the liquid filling machine through screws, an output end of the servo motor 9 is fixedly connected with the first gear 10, the first gear 10 is in meshing matching connection with the second gear 11, the second gear 11 is fixed at the top end of the rotating shaft 12, outer sides of the first gear 10 and the second gear 11 are respectively meshed with each other, so that the servo motor 9 drives the first gear 10 to rotate, thereby driving the second gear 11 to rotate synchronously, the rotating shaft 12 rotates with the second gear 11 in the horizontal direction, a circular hole is disposed at the center of the top of the liquid filling machine, the bearing 13 is fixed in the circular hole, the rotating shaft 12 is vertically disposed at the center, and the outside of the rotating shaft 12 is clamped in the bearing 13, so that the rotating shaft 12 is connected with the liquid filling machine through the bearing 13 and can rotate relative to the liquid filling machine, the first fixing block 14 is fixed at the bottom end of the rotating shaft 12, the bottom end of the rotating shaft 12 extends into the liquid filling machine, and the first fixing block 14 is welded and fixed with the bottom end of the rotating shaft 12.
Elevating system locates rotary mechanism's bottom and is located stock solution chamber 8, elevating system includes first cylinder 15 and second fixed block 16, first cylinder 15 locates the bottom of first fixed block 14 along the vertical, the top of first cylinder 15 and the bottom of first fixed block 14 are fixed through the welded mode, the bottom and the second fixed block 16 welded fastening of first cylinder 15, after connecting like this, first cylinder 15 makes second fixed block 16 can reciprocate the position for first fixed block 14 in the vertical direction through flexible conveying, and then adjust with the height of second fixed block 16 coupling part.
Referring to fig. 3, the adjusting mechanism is disposed at the bottom end of the lifting mechanism, the adjusting mechanism includes a first fixing rod 17, a second fixing rod 18, a second cylinder 19, a third cylinder 20, a rocker 21 and a connecting rod 22, the first fixing rod 17 is provided with three connecting holes, which are respectively located at the top end, the bottom end and the side of the first fixing rod 17, the bottom end of the second fixing block 16 is provided with a pin hole, the pin hole and the connecting hole at the top end of the first fixing rod 17 are penetrated by a pin shaft to fixedly connect the top end of the first fixing rod 17 to the bottom end of the second fixing block 16, the second fixing rod 18 is hinged to the first fixing rod 17, the second fixing rod 18 is provided with five connecting holes, which are respectively located at the two ends and two sides of the second fixing rod 18, wherein the pin shaft penetrates through the connecting holes to connect the bottom end of the first fixing rod 17 to the side of the, the two ends of the second cylinder 19 are respectively hinged with the first fixing rod 17 and the second fixing rod 18, the top end and the bottom end of the second cylinder 19 are respectively provided with a hinge hole, a pin shaft penetrates through the hinge holes and the connecting holes of the first fixing rod 17 and the second fixing rod 18, the top end of the second cylinder 19 is hinged with the side surface of the first fixing rod 17, and the bottom end of the second cylinder 19 is hinged with one end of the second fixing rod 18, so that the second fixing rod 18 rotates relative to the first fixing rod 17 through the extension and contraction of the second cylinder 19; one end of a third cylinder 20 is hinged with the second fixing rod 18, one end of the third cylinder 20 is hinged with the bottom end connecting hole of the second cylinder 20 and the bottom connecting hole of the second fixing rod 18 by a pin shaft, the other end of the third cylinder 20 is hinged with a rocker 21 and one end of a connecting rod 22 at the same time, the tail end of the third cylinder 20 is hinged with the connecting rod 22, one end of the connecting rod 22 is hinged with one end of the third cylinder 20 by a pin shaft, the pin shaft is connected with the rocker 21 by a connecting hole arranged on the rocker 21 at the same time, so that the rocker 21 and the connecting rod 22 can rotate relative to the third cylinder 20 at the same time, the other end of the rocker 21 is provided with a connecting hole and the end of the rocker 21 is hinged with the position close to the tail end of the second fixing rod 18 by a pin shaft, so that the rocker 21 rotates relative to the second fixing rod 18 by the extension and retraction of the third, meanwhile, the third cylinder 20 drives the connecting rod 22 to rotate relative to the rocker 21; the side of the third fixing block 25 is provided with two coupling protrusions and the protrusions are provided with coupling holes, and one end of the second fixing lever 18 and one end of the connecting rod 22 are coupled to the two coupling protrusions, respectively, using pins.
The cleaning mechanism is connected to the adjusting mechanism, the cleaning mechanism comprises a booster pump 6, a liquid supply pipe 5, a cleaning hose 26, a cleaning brush, a third fixing block 25 and a pressure sensor 27, the booster pump 6 is arranged on the liquid supply pipe 5 and pumps cleaning agent in the box body 2 into the liquid storage cavity 8 of the liquid filling machine when the booster pump is opened, the liquid supply pipe 5 is communicated with the top end of the rotating shaft 12, two ends of the cleaning hose 26 are respectively communicated with the bottom end of the rotating shaft 12 and the cleaning brush, the liquid supply pipe 5 and the cleaning hose 26 are communicated through the inside of the rotating shaft 12, thus, the cleaning agent injected through the booster pump 6 sequentially enters the liquid supply pipe 5, the rotating shaft 12 and the cleaning hose 26 and finally reaches one end of the cleaning hose 26, one side of the third fixing block 25 is respectively hinged with the second fixing rod 18 and the connecting rod 22, the third fixing block 25 is provided with two bulges for, one end of the second fixing rod 18 is hinged to the third fixing block 25 through the connecting hole by using a pin shaft, one end of the connecting rod 22 is hinged to the third fixing block 25, and the other side of the third fixing block 25 is fixed with the cleaning brush, so that the cleaning brush can be conveniently driven by the adjusting mechanism to perform cleaning work; the cleaning brush comprises a brush body 23 and a sponge 24, two sides of the brush body 23 are respectively connected with a third fixing block 25 and the sponge 24, a pressure sensor 27 is arranged between the brush body 23 and the sponge 24, the brush body 23 is embedded into one side of the third fixing block 25, the sponge 24 is attached to one side of the brush body 23, a gap is formed between the sponge 24 and the brush body 23, the pressure sensor 27 is clamped into the gap for fixation, a liquid spraying hole is formed in one side, close to the sponge 24, of the brush body 23, one end of a cleaning hose 26 is connected to the liquid spraying hole of the brush body 23, the sponge 24 is provided with a through hole which is consistent with the position and the size of the liquid spraying hole of the brush body 23, so that a cleaning agent in the cleaning hose 26 enters the through hole of the sponge 24 through the liquid spraying hole, and the.
The cleaning device further comprises a controller, the controller of the embodiment is a PLC (programmable logic controller), the liquid supply valve 4, the cleaning valve 3, the booster pump 6, the servo motor 9, the first air cylinder 15, the second air cylinder 19, the third air cylinder 20 and the pressure sensor 27 are respectively electrically connected with the PLC, the opening and closing of the liquid supply valve 4 and the cleaning valve 3 are controlled through the controller, so that the cleaning agent flowing into the liquid supply pipe 5 is controlled, the booster pump 6 is controlled through the controller, so that the cleaning agent is pumped into the cleaning hose 26, the servo motor 9 is controlled through the controller, so that the rotation of the rotating shaft 12 is controlled through the controller, the adjusting mechanism is driven to rotate, and the position of the cleaning brush is adjusted through the value fed back by the pressure sensor 27 through the controller controlling the first air cylinder 15, the second air cylinder 19, the third air cylinder 20 and the pressure sensor 27.
The cleaning method of the cleaning device of the liquid filling machine is characterized by comprising the following steps:
s1, before cleaning, filling the prepared cleaning agent into the inner space of the box body 2, then turning on a power switch, controlling the switch of the liquid supply valve 4 on the liquid supply pipe 5 to be closed and the switch of the cleaning valve 3 to be opened, then starting the booster pump 6 to convey the cleaning agent in the box body 2 to the rotating shaft 12 through the cleaning valve 3 and the liquid supply pipe 5, and then reaching the sponge 24 of the brush body 23 through the through hole of the rotating shaft 12 and the cleaning hose 26, thereby reaching the cleaning position and further completing the omnibearing automatic cleaning of the inner wall of the liquid filling machine;
s2, during cleaning, the controller controls the lifting mechanism and the adjusting mechanism to move, so that the cleaning brush reaches any cleaning position of the inner wall of the liquid filling machine, the first gear 10 fixedly connected with the output end of the servo motor 9 is meshed and matched with the second gear 11 fixedly connected with the top end of the rotating shaft 12, and the servo motor 9 further drives the whole cleaning device to rotate;
s3, when cleaning the inner wall of the sealing cover of the liquid filling machine, the controller controls the first air cylinder 15 to stretch and retract to do lifting movement, so that the first air cylinder 15 contracts to the minimum stroke, and controls the second air cylinder 19 and the third air cylinder 20 to reach the maximum stroke, at this time, the cleaning brush is vertically contacted with the inner wall of the sealing cover of the liquid filling machine and is close to the rotating shaft 12, and when the controller receives the pressure of the pressure sensor 27 to reach the preset value, the controller controls the third air cylinder 20 to move, so that the cleaning brush moves in the direction far away from the rotating shaft 12; when the third cylinder 20 reaches the minimum stroke, the cleaning of the upper cover of the inner wall of the liquid storage cavity 8 is completed;
s4, when the side surface of the inner wall of the liquid filling machine is cleaned, the controller controls the second air cylinder 19 and the third air cylinder 20 to move in a telescopic mode, so that the cleaning brush is vertically contacted with the side surface of the inner wall of the liquid filling machine, when the controller receives the pressure of the pressure sensor 27 and reaches a preset value, the controller controls the second air cylinder 19 and the third air cylinder 20 to stop moving and controls the first air cylinder 15 to move in a telescopic mode to move in a lifting mode, and when the first air cylinder 15 reaches the maximum stroke, the side surface of the inner wall of the liquid storage cavity 8 is cleaned;
s5, when the bottom surface of the inner wall of the liquid filling machine is cleaned, the controller controls the first air cylinder 15 to do lifting movement, so that the cleaning brush reaches the lowest position, the second air cylinder 19 reaches the maximum stroke, the third air cylinder 20 reaches the minimum stroke, at this time, the cleaning brush is contacted with the bottom surface of the inner wall of the liquid filling machine and is abutted against the side surface of the inner wall of the liquid filling machine, when the controller receives the pressure of the pressure sensor 27 and reaches the preset value, the controller controls the second air cylinder 19 to do contraction movement, so that the cleaning brush moves along the direction of the center of the liquid filling machine, and when the second air cylinder 19 reaches the minimum stroke, the cleaning of the bottom surface of the liquid storage cavity 8 is completed.
To sum up, in the embodiment of the invention, the box body is used for providing the cleaning agent for the liquid filling machine, the cleaning valve, the liquid supply valve and the booster pump are controlled by the controller, so that the cleaning agent is pumped into the liquid storage cavity 8, the cleaning agent enters the cleaning hose after passing through the rotating shaft and finally reaches the cleaning brush, the servo motor is used for driving the first gear and the second gear to rotate, so that the rotating shaft is driven to rotate in the bearing, the cleaning brush is driven to rotate along the inner wall of the liquid filling machine, and the height of the cleaning brush in the vertical direction and the position of the cleaning brush along the inner wall of the liquid filling machine are adjusted through the extension and retraction of the first cylinder, the second cylinder and; the device can adjust automatically, and the washing region is comprehensive, carries out all-round washing to the inner wall of liquid filling machine effectively.
This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.
Claims (10)
1. The cleaning device of the liquid filling machine is characterized by comprising a rotating mechanism, a lifting mechanism, an adjusting mechanism and a cleaning mechanism, wherein a liquid storage cavity is formed in the liquid filling machine;
the rotating mechanism comprises a servo motor, a first gear, a second gear, a rotating shaft, a bearing and a first fixed block, the servo motor is arranged at the top of the liquid filling machine, the output end of the servo motor is fixedly connected with the first gear, the first gear and the second gear are meshed and matched to be connected, the second gear is fixedly arranged at the top end of the rotating shaft, the rotating shaft is vertically arranged at the center of the top of the liquid filling machine, the bearing is fixed on the top wall of the liquid storage cavity, the rotating shaft is connected with the liquid filling machine through the bearing, and the first fixed block is fixed at the bottom end of the rotating shaft;
the lifting mechanism comprises a first air cylinder and a second fixing block, the first air cylinder is arranged at the bottom end of the first fixing block in the vertical direction, and the second fixing block is fixed at the bottom end of the first air cylinder;
the adjusting mechanism comprises a first fixing rod, a second cylinder, a third cylinder, a rocker and a connecting rod, the first fixing rod is connected to the bottom end of the second fixing block, the second fixing rod is hinged to the first fixing rod, two ends of the second cylinder are hinged to the first fixing rod and the second fixing rod respectively, the second fixing rod rotates relative to the first fixing rod through the stretching of the second cylinder, one end of the third cylinder is hinged to the second fixing rod, the other end of the third cylinder is hinged to the rocker and one end of the connecting rod at the same time, the other end of the rocker is hinged to the second fixing rod, the rocker rotates relative to the second fixing rod through the stretching of the third cylinder, and the third cylinder drives the connecting rod to rotate relative to the rocker;
the wiper mechanism includes booster pump, feed pipe, washing hose, cleaning brush, third fixed block and pressure sensor, the booster pump is located on the feed pipe, the feed pipe communicates with the top of rotation axis, wash the hose both ends respectively with the bottom and the cleaning brush intercommunication of rotation axis, the feed pipe communicates with the inside of wasing the hose through the rotation axis, one side of fixed block is articulated with second dead lever and connecting rod respectively, the opposite side and the cleaning brush of fixed block are fixed, pressure sensor sets up on wasing the brush.
2. The cleaning device for the liquid filling machine according to claim 1, wherein the cleaning brush comprises a brush body and a sponge, two sides of the brush body are respectively connected with the third fixing block and the sponge, one side of the brush body close to the sponge is provided with a liquid spraying hole, the sponge is provided with a through hole with the position and the size consistent with those of the liquid spraying hole of the brush body, and the pressure sensor is arranged between the brush body and the sponge.
3. The cleaning apparatus for a liquid filling machine of claim 2, wherein said liquid filling machine is a cylindrical barrel with a sealing cap.
4. The cleaning device for liquid filling machines as claimed in claim 2, wherein the rotating shaft is provided with a through hole inside, and the through hole connects the top and bottom of the rotating shaft to form a hollow structure.
5. The cleaning device for liquid filling machines as defined in claim 2, wherein said liquid supply tube is rotatably connected to the top end of the rotating shaft.
6. The cleaning device for liquid filling machines according to claim 2, wherein a waste liquid tank is disposed below the liquid filling machine, a liquid outlet port and a waste discharge port are disposed at the bottom end of the liquid filling machine, and the waste discharge port discharges the cleaning waste liquid into the waste liquid tank by connecting a waste discharge pipe.
7. The cleaning device for the liquid filling machine according to claim 1, wherein the cleaning device further comprises a tank base, a tank body, a cleaning valve and a liquid supply valve, the tank base is fixed at the bottom of the tank body, an inner space for storing the cleaning agent is arranged in the tank body and connected with a liquid supply pipe, the cleaning valve is arranged on the liquid supply pipe, the liquid filling machine is provided with a liquid inlet port communicated with the liquid storage cavity, the liquid inlet port is communicated to the inner space of the tank body through a pipeline, and the pipeline is provided with the liquid supply valve.
8. The cleaning device for liquid filling machines as claimed in claim 7, wherein said cleaning device further comprises a controller, and said liquid supply valve, cleaning valve, booster pump, servo motor, first cylinder, second cylinder, third cylinder, and pressure sensor are electrically connected to said controller.
9. The cleaning apparatus for a liquid filling machine of claim 8, wherein said controller is a PLC controller.
10. A method of cleaning a cleaning apparatus of a liquid filling machine according to any one of claims 2-9, comprising the step of cleaning the cleaning apparatus of the liquid filling machine, characterized in that the step comprises:
s1, before cleaning, filling the prepared cleaning agent into the inner space of the box body, then turning on a power switch, controlling a liquid supply valve switch on a liquid supply pipe to be closed and a cleaning valve switch to be opened, then turning on a booster pump to convey the cleaning agent in the box body to the rotating shaft through the cleaning valve and the liquid supply pipe, and then reaching the sponge of the brush body through a through hole of the rotating shaft and a cleaning hose so as to reach a cleaning position, thereby completing the omnibearing automatic cleaning of the inner wall of the liquid filling machine;
s2, during cleaning, the controller controls the lifting mechanism and the adjusting mechanism to move, so that the cleaning brush reaches any cleaning position on the inner wall of the liquid filling machine, the first gear fixedly connected with the output end of the servo motor is meshed and matched with the second gear fixedly connected with the top end of the rotating shaft, and the servo motor further drives the whole cleaning device to rotate;
s3, when cleaning the inner wall of the sealing cover of the liquid filling machine, the controller controls the first cylinder to stretch and move up and down, so that the first cylinder contracts to the minimum stroke, and controls the second cylinder and the third cylinder to reach the maximum stroke, at this time, the cleaning brush is vertically contacted with the inner wall of the sealing cover of the liquid filling machine and is close to the rotating shaft, and when the controller receives the pressure of the pressure sensor and reaches the preset value, the controller controls the third cylinder to move, so that the cleaning brush moves along the direction far away from the rotating shaft; when the third cylinder reaches the minimum stroke, the cleaning of the upper cover of the inner wall of the liquid storage cavity is completed;
s4, when the side surface of the inner wall of the liquid filling machine is cleaned, the controller controls the second air cylinder and the third air cylinder to do telescopic motion, so that the cleaning brush is vertically contacted with the side surface of the inner wall of the liquid filling machine, when the pressure received by the controller from the pressure sensor reaches a preset value, the controller controls the second air cylinder and the third air cylinder to stop moving and controls the first air cylinder to stretch and move to do lifting motion, and when the first air cylinder reaches the maximum stroke, the side surface of the inner wall of the liquid storage cavity is cleaned;
and S5, when the bottom surface of the inner wall of the liquid filling machine is cleaned, the controller controls the first air cylinder to do lifting movement, so that the cleaning brush reaches the lowest position, the second air cylinder reaches the maximum stroke, the third air cylinder reaches the minimum stroke, at the moment, the cleaning brush is contacted with the bottom surface of the inner wall of the liquid filling machine and is abutted against the side surface of the inner wall of the liquid filling machine, when the controller receives the pressure of the pressure sensor and reaches the preset value, the controller controls the second air cylinder to do contraction movement, so that the cleaning brush moves along the direction of the center of the liquid filling machine, and when the second air cylinder reaches the minimum stroke, the cleaning of the bottom surface of the liquid storage.
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| CN202011179689.0A CN112452978B (en) | 2020-10-29 | 2020-10-29 | Cleaning device and method for liquid filling machine |
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| CN114042674A (en) * | 2021-11-01 | 2022-02-15 | 广州和易包装设备有限公司 | Multi-column liquid filling and cleaning mechanism |
| CN115446041A (en) * | 2022-09-28 | 2022-12-09 | 合肥玖福半导体技术有限公司 | Gantry type cleaning device for pipeline cleaning equipment |
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| CN115446041B (en) * | 2022-09-28 | 2023-12-08 | 合肥玖福半导体技术有限公司 | Portal frame type cleaning device for pipeline cleaning equipment |
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