CN113247367A - Filling machine and film changing method - Google Patents
Filling machine and film changing method Download PDFInfo
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- CN113247367A CN113247367A CN202110702219.6A CN202110702219A CN113247367A CN 113247367 A CN113247367 A CN 113247367A CN 202110702219 A CN202110702219 A CN 202110702219A CN 113247367 A CN113247367 A CN 113247367A
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- film
- filling
- old
- control module
- ultrasonic sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
- B65B41/16—Feeding webs from rolls by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/02—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
- B65B57/06—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages and operating to control, or to stop, the feed of articles or material to be packaged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/06—Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
- B65H19/126—Lifting, transporting, or inserting the web roll; Removing empty core with both-ends supporting arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
- B65H19/1805—Flying splicing, i.e. the expiring web moving during splicing contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
- B65H2701/1944—Wrapping or packing material
Abstract
The invention relates to the field of filling equipment, in particular to a filling machine, which comprises a control module, a film placing mechanism, a film guiding mechanism, a film driving mechanism, a filling mechanism, a film connecting mechanism and a first ultrasonic sensor, wherein the film placing mechanism is arranged on the control module; the control module is electrically connected with the first ultrasonic sensor, the membrane driving mechanism and the filling mechanism respectively; the film changing method of the filling machine comprises the steps that the control module controls the filling mechanism to stop filling when a joint of a packaging film moves to the filling mechanism according to a packaging film joint position signal detected by the first ultrasonic sensor, and the control module controls the filling mechanism to continue filling when the joint of the packaging film moves out of the filling mechanism. The bonding between the new film and the old film in the filling machine is facilitated, and the film connecting efficiency is improved; meanwhile, the filling machine identifies the joint of the packaging film and controls the filling machine to stop filling when the filling mechanism is used, so that the joint of the packaging film is prevented from being filled, and defective product packaging is reduced.
Description
Technical Field
The invention relates to the field of filling equipment, in particular to a filling machine and a film changing method thereof.
Background
The filling machine comprises a film placing mechanism, a film guiding mechanism, a filling mechanism and a film driving mechanism;
the film placing mechanism is used for placing a rolled packaging film;
the film guide mechanism comprises a plurality of film guide rollers for guiding the packaging film leaving the film release mechanism so that the packaging film is stably conveyed to the filling mechanism;
the filling mechanism forms the conveyed flat packaging film into a cylindrical shape, and then fills the cylindrical packaging film; the film driving mechanism is arranged on one side of the filling mechanism and provides driving force for the cylindrical packaging film to drive the cylindrical packaging film to move.
The control module of the filling machine controls the filling operation of the filling mechanism and controls the film driving operation of the film driving mechanism.
The problem that current liquid filling machine exists is: when the old film on the filling machine is used up, a new packaging film needs to be replaced, the tail end of the old film is manually butted with the front end of the new film, the joint of the new film and the old film is fixedly connected by an adhesive tape, and the film butting operation of personnel is very inconvenient because no special film butting position is arranged on the filling machine; and after the film splicing is finished, the joint of the packaging film moves to the position of the filling mechanism according to the previous procedure, the filling machine still can fill the packaging film at the joint, and the product filled from the packaging film at the joint belongs to waste products and cannot be used, so that the product waste is caused.
Therefore, in summary, the existing filling machine is very inconvenient for replacing the new film, and the filling machine can fill the joint between the new film and the old film, which causes material waste.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the filling machine and the film changing method thereof are provided, and the problems that film changing is inconvenient in the existing filling machine and material waste is easily caused by filling at the joint of the packaging film are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
in a first aspect:
the filling machine comprises a control module, a film placing mechanism, a film guiding mechanism, a film driving mechanism and a filling mechanism, and is characterized by further comprising
The film connecting mechanism and the first ultrasonic sensor;
the flat packaging film on the film placing mechanism sequentially passes through the film receiving mechanism and the film guiding mechanism and then enters the filling mechanism, and the film driving mechanism drives the cylindrical packaging film at the filling mechanism to move;
the film connecting mechanism is suitable for connecting the front end of the replaced new film with the tail end of the old film;
the first ultrasonic sensor is adapted to detect a seam between a new membrane and an old membrane;
the control module is electrically connected with the first ultrasonic sensor, the membrane driving mechanism and the filling mechanism respectively;
the control module is according to the packaging film seam position signal that first ultrasonic sensor detected, when the seam of packaging film moved to the filling mechanism, the filling mechanism of control module control stopped the filling, when treating that the packaging film seam shifts out the filling mechanism, the continuous filling of filling mechanism of control module control.
Further, the ultrasonic monitoring device also comprises a second ultrasonic sensor;
the second ultrasonic sensor is suitable for detecting the packaging film on the film placing mechanism.
Further, the film connecting mechanism comprises
A base;
the old film clamping mechanism is fixedly arranged on the base and is suitable for clamping the tail end of the old film on the base;
the new film clamping mechanism is fixedly arranged on the base and is suitable for clamping the front end of the new film on the base; and
the adhesive tape mounting mechanism is fixedly arranged on the base, and an adhesive tape is mounted on the adhesive tape mounting mechanism.
Further, the old film clamping mechanism comprises a pair of upper side seats, an upper compression roller, a pair of upper suspension rods and a pair of upper air cylinders;
the two upper side seats are respectively and fixedly arranged at two sides of the base, and vertical sliding grooves are formed in the upper side seats;
the two upper air cylinders are respectively and fixedly arranged on the upper side seat;
the two upper suspension rods are respectively arranged at two ends of the upper compression roller, the lower end of each upper suspension rod is connected with the upper compression roller, and the upper end of each upper suspension rod is connected with the upper air cylinder;
and two ends of the upper compression roller are respectively inserted into the chutes of the upper side seats at two sides, so that the upper compression roller and the upper side seats form up-down sliding fit.
Furthermore, an external thread section is formed at the lower end of the upper suspender, an internal thread section is formed at the upper end of the upper suspender, the lower end of the upper suspender is in spiral connection with the upper pressing roller through the external thread section, and the upper end of the upper suspender is in spiral connection with the push rod of the upper cylinder through the internal thread section.
Further, the new film clamping mechanism comprises a lower side seat, a lower pressing roller and a pair of quick clamps;
the two lower side seats are respectively and fixedly arranged at two sides of the base, and vertical sliding grooves are formed in the lower side seats;
the two rapid clamps are respectively and fixedly arranged on the lower side seat;
the push-pull rod of the rapid clamp is connected with the lower pressure roller;
and two ends of the lower pressing roller are respectively inserted into the sliding grooves of the lower side seat, so that the lower pressing roller and the lower side seat are in up-down sliding fit.
Further, in the above-mentioned case,
an upper rubber ring is arranged on the upper compression roller; or
And a lower rubber ring is arranged on the lower pressing roller.
Further, the adhesive tape mounting mechanism comprises a mounting frame and a mounting roller, the mounting frame is fixedly arranged on the base, the mounting roller is rotatably arranged on the mounting frame, and the adhesive tape is mounted on the mounting roller;
the base comprises a bottom plate and a pair of side plates, the two side plates are arranged on two sides of the bottom plate respectively, and adhesive tape through holes are formed in the side plates.
In a second aspect:
the filling machine film changing method comprises the following steps:
step S01, film connection: when the old film on the film placing mechanism is used up, the tail end of the old film is fixedly arranged on the film connecting mechanism, then a new packaging film is arranged on the film placing mechanism, the front end of the new film is also fixed on the film connecting mechanism, and then the tail end of the old film and the front end of the new film are bonded together by an adhesive tape;
step S02, filling: when the film driving mechanism drives the old film to move forward, the new film is driven to move forward together;
first ultrasonic sensor detects the seam position of new membrane and old membrane earlier, and first ultrasonic sensor gives control module with signal transmission, and when packaging film seam position moved to filling mechanism position, control module control filling mechanism stopped the filling to the packaging film at seam position, removed filling mechanism until the seam position of packaging film, and control module control filling mechanism continues the filling.
The invention has the beneficial effects that:
the filling machine is provided, the adhesion between a new film and an old film in the filling machine is facilitated through the additionally arranged film connecting mechanism, and the film connecting efficiency is improved; meanwhile, the filling machine identifies the joint of the packaging film and controls the filling machine to stop filling when the filling mechanism is used, so that the joint of the packaging film is prevented from being filled, and defective product packaging is reduced.
The film connecting method of the filling machine can quickly complete the film connecting between a new film and an old film based on the filling machine, and the filling link avoids filling the joint of the packaging film, so that the film changing efficiency is improved, and defective products are reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of a filling machine;
fig. 2 is a control schematic of the filling machine;
FIGS. 3 and 4 are schematic views of a film splicing mechanism;
FIG. 5 is a schematic view of an upper boom;
FIG. 6 is a schematic view of a quick clamp;
the device comprises a frame 1, a frame 11, a film placing mechanism 12, a film guiding mechanism 13, a filling mechanism 14, a first ultrasonic sensor 15 and a second ultrasonic sensor;
2. a base 21, a bottom plate 22, side plates 23, an upper film roller 24 and a lower film roller;
3. an old film clamping mechanism 31, an upper press roller 311, an upper rubber ring 32, an upper cylinder 33, an upper suspender 331, an external thread section 332, an internal thread section 34 and an upper side seat;
4. a new film clamping mechanism 41, a lower pressing roller 411, a lower rubber ring 42, a quick clamp 43 and a lower side seat;
5. a tape mounting mechanism 51, a mounting frame 52 and a mounting roller.
Detailed Description
The invention will now be further described with reference to specific examples. These drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example one
As shown in fig. 1 to 6, a filling machine includes a control module, a film placing mechanism 11, a film guiding mechanism 12, a film driving mechanism, and a filling mechanism 13, and further includes
A film connecting mechanism and a first ultrasonic sensor 14;
the flat packaging film on the film placing mechanism 11 sequentially passes through the film receiving mechanism and the film guiding mechanism 12 and then enters the filling mechanism 13, and the film driving mechanism drives the cylindrical packaging film at the filling mechanism 13 to move;
the film connecting mechanism is suitable for connecting the front end of the replaced new film with the tail end of the old film;
the first ultrasonic sensor 14 is adapted to detect a seam between a new film and an old film;
the control module is electrically connected with the first ultrasonic sensor 14, the membrane driving mechanism and the filling mechanism 13 in a control mode respectively;
the control module controls the filling mechanism 13 to stop filling according to a packaging film joint position signal detected by the first ultrasonic sensor 14 when the joint of the packaging film moves to the filling mechanism 13, and controls the filling mechanism 13 to continue filling when the joint of the packaging film moves out of the filling mechanism 13.
Specifically, as an optional implementation manner in this embodiment, the ultrasonic diagnostic apparatus further includes a second ultrasonic sensor 15;
the second ultrasonic sensor 15 is adapted to detect the packaging film on the film placing mechanism 11.
In this embodiment, the film placing mechanism 11, the film guiding mechanism 12, the film driving mechanism, the filling mechanism 13, and the two ultrasonic sensors are all mounted on the frame 1 of the filling machine.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 3 and 4, the film connecting mechanism includes a base 2;
the used film clamping mechanism 3 is fixedly arranged on the base 2, and the used film clamping mechanism 3 is suitable for clamping the tail end of the used film on the base 2;
the new film clamping mechanism 4 is fixedly arranged on the base 2, and the new film clamping mechanism 4 is suitable for clamping the front end of a new film on the base 2; and
the adhesive tape installing mechanism 5 is fixedly arranged on the base 2, and an adhesive tape is installed on the adhesive tape installing mechanism 5.
Specifically, as an alternative embodiment in this embodiment, the used film clamping mechanism 3 includes a pair of upper side seats 34, an upper pressing roller 31, a pair of upper booms 33, and a pair of upper air cylinders 32;
the two upper side seats 34 are respectively and fixedly arranged at two sides of the base 2, and vertical sliding grooves are formed in the upper side seats 34;
the two upper air cylinders 32 are respectively and fixedly arranged on the upper side seats 34;
two upper booms 33 are respectively arranged at two ends of the upper compression roller 31, the lower end of each upper boom 33 is connected with the upper compression roller 31, and the upper end of each upper boom 33 is connected with the upper air cylinder 32;
the two ends of the upper press roller 31 are respectively inserted into the chutes of the upper side seats 34 at the two sides, so that the upper press roller 31 and the upper side seats 34 form up-down sliding fit.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 5, an external threaded section 331 is formed at the lower end of the upper suspension rod 33, an internal threaded section 332 is formed at the upper end of the upper suspension rod 33, the lower end of the upper suspension rod 33 is spirally connected with the upper pressing roller 31 through the external threaded section 331, and the upper end of the upper suspension rod 33 is spirally connected with the push rod of the upper cylinder 32 through the internal threaded section 332.
According to the embodiment, the distance between the upper cylinder 32 and the upper press roller 31 can be adjusted by rotating the upper hanger 33, so that the upper cylinder 32 can stably clamp the old film through the upper press roller 31.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 6, the new film clamping mechanism 4 includes a lower seat 43, a lower pressure roller 41, and a pair of quick clamps 42;
the two lower side seats 43 are respectively and fixedly arranged at two sides of the base 2, and vertical sliding grooves are formed in the lower side seats 43;
the two quick clamps 42 are respectively fixedly arranged on the lower side seats 43;
the push-pull rod of the rapid clamp 42 is connected with the lower press roller 41;
two ends of the lower pressing roller 41 are respectively inserted into the sliding grooves of the lower seat 43, so that the lower pressing roller 41 and the lower seat 43 form up-down sliding fit.
In this embodiment, as shown in fig. 4, the rapid clamp 42 belongs to the existing mature product, and is directly obtained by market purchase, and the structure and the working principle thereof are not described herein again.
In this embodiment, by operating the two rapid fixtures 42, the lower pressing roll 41 can be driven to move up and down on the lower seat 43, so as to stably clamp a new film.
Specifically, as an optional implementation manner in this embodiment, an upper rubber ring 311 is disposed on the upper pressure roller 31; the lower pressure roller 41 is provided with a lower rubber ring 411.
In this embodiment, the setting of rubber circle can avoid the compression roller to press from both sides tight damage with the membrane, plays the guard action to the membrane.
Specifically, as an optional implementation manner in this embodiment, the tape mounting mechanism 5 includes a mounting frame 51 and a mounting roller 52, the mounting frame 51 is fixedly disposed on the base 2, the mounting roller 52 is rotatably disposed on the mounting frame 51, and the tape is mounted on the mounting roller 52;
the base 2 comprises a bottom plate 21 and a pair of side plates 22, the two side plates 22 are respectively arranged on two sides of the bottom plate 21, and adhesive tape perforations are formed in the side plates 22.
In this embodiment, the roll-shaped adhesive tape is mounted on the mounting roller 52, and when it is necessary to use the adhesive tape, the adhesive tape is directly pulled.
Specifically, as an optional implementation manner in this embodiment, the base 2 includes a bottom plate 21 and a pair of side plates 22, the two side plates 22 are respectively disposed on two sides of the bottom plate 21, and the side plates 22 are provided with adhesive tape perforations.
In this implementation, the perforation of dependence both sides, the sticky tape of being convenient for is transversely drawn on base 2 and is got, and then is convenient for bond the sticky tape in the junction of old membrane and new membrane.
Specifically, as an optional implementation manner in this embodiment, an upper film roller 23 and a lower film roller 24 are disposed on the base 2.
In this embodiment, the upper film roll 23 and the lower film roll 24 serve as guide rolls for the packaging film, and facilitate the transportation and guiding of the packaging film.
The use process of the film connecting mechanism is as follows:
the old film clamping mechanism 3 works: the two upper cylinders 32 synchronously extend out to drive the upper press roller 31 to move downwards, so that the upper press roller 31 presses the old film downwards, and the tail end of the old film is pressed on the bottom plate 21 of the base 2;
the new film clamping mechanism 4 works: the two quick clamps 42 drive the lower press roll 41 to move downwards, so that the lower press roll 41 presses the new film downwards, and the front end of the new film is pressed on the bottom plate 21;
after the old film and the new film are fixed, the adhesive tape is pulled from the adhesive tape mounting means 5, the adhesive tape bonds the old film and the new film, thereby joining the old film and the new film together, and then the adhesive tape is cut.
After the film is connected, the old film can pull the new film to move forward together, so that the new film replaces the old film.
The membrane mechanism that connects of this embodiment connects the membrane in-process, can press from both sides tight old membrane and new membrane fast respectively, then accomplishes the sticky tape bonding to old membrane and new membrane, has promoted greatly and has connect membrane efficiency.
The filling machine of the invention can quickly carry out adhesive tape bonding between the new film and the old film by virtue of the film connecting mechanism, and for the packaging film which is bonded by the adhesive tape, the filling mechanism 13 can avoid filling the packaging film at the joint in the filling process, thereby avoiding material waste.
Example two
A film changing method of a filling machine adopts the filling machine of the first embodiment and comprises the following steps:
step S01, film connection: the second ultrasonic sensor 15 detects the packaging film on the film placing mechanism 11, when the old film on the film placing mechanism 11 is used up, the tail end of the old film is fixedly arranged on the film connecting mechanism, then a new packaging film is arranged on the film placing mechanism 11, the front end of the new film is also fixedly arranged on the film connecting mechanism, and then the tail end of the old film and the front end of the new film are bonded together by an adhesive tape;
step S02, filling: when the film driving mechanism drives the old film to move forward, the new film is driven to move forward together;
first ultrasonic sensor 14 detects the seam position of new membrane and old membrane earlier, and first ultrasonic sensor 14 gives control module with signal transmission, and when packaging film seam position moved to filling mechanism 13 position, control module control filling mechanism 13 stopped the filling to the packaging film at seam position, removed filling mechanism 13 until the seam position of packaging film, and control module control filling mechanism 13 continues the filling.
The film changing method of the filling machine can quickly finish the film connection between the new film and the old film, and the filling link avoids filling the joint of the packaging film, so that the film changing efficiency is improved, and defective products are reduced.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A filling machine comprises a control module, a film placing mechanism, a film guiding mechanism, a film driving mechanism and a filling mechanism, and is characterized by also comprising
The film connecting mechanism and the first ultrasonic sensor;
the flat packaging film on the film placing mechanism sequentially passes through the film receiving mechanism and the film guiding mechanism and then enters the filling mechanism, and the film driving mechanism drives the cylindrical packaging film at the filling mechanism to move;
the film connecting mechanism is suitable for connecting the front end of the replaced new film with the tail end of the old film;
the first ultrasonic sensor is adapted to detect a seam between a new membrane and an old membrane;
the control module is electrically connected with the first ultrasonic sensor, the membrane driving mechanism and the filling mechanism respectively;
the control module is according to the packaging film seam position signal that first ultrasonic sensor detected, when the seam of packaging film moved to the filling mechanism, the filling mechanism of control module control stopped the filling, when treating that the packaging film seam shifts out the filling mechanism, the continuous filling of filling mechanism of control module control.
2. A filling machine as defined in claim 1 wherein,
the ultrasonic sensor also comprises a second ultrasonic sensor;
the second ultrasonic sensor is suitable for detecting the packaging film on the film placing mechanism.
3. A filling machine as defined in claim 1 wherein,
the film connecting mechanism comprises
A base;
the old film clamping mechanism is fixedly arranged on the base and is suitable for clamping the tail end of the old film on the base;
the new film clamping mechanism is fixedly arranged on the base and is suitable for clamping the front end of the new film on the base; and
the adhesive tape mounting mechanism is fixedly arranged on the base, and an adhesive tape is mounted on the adhesive tape mounting mechanism.
4. A filling machine as defined in claim 3 wherein,
the old membrane clamping mechanism comprises a pair of upper side seats, an upper compression roller, a pair of upper suspension rods and a pair of upper air cylinders;
the two upper side seats are respectively and fixedly arranged at two sides of the base, and vertical sliding grooves are formed in the upper side seats;
the two upper air cylinders are respectively and fixedly arranged on the upper side seat;
the two upper suspension rods are respectively arranged at two ends of the upper compression roller, the lower end of each upper suspension rod is connected with the upper compression roller, and the upper end of each upper suspension rod is connected with the upper air cylinder;
and two ends of the upper compression roller are respectively inserted into the chutes of the upper side seats at two sides, so that the upper compression roller and the upper side seats form up-down sliding fit.
5. A filling machine as defined in claim 4 wherein,
the lower end of the upper suspender forms an external thread section, the upper end of the upper suspender is provided with an internal thread section, the lower end of the upper suspender forms a spiral connection with the upper compression roller through the external thread section, and the upper end of the upper suspender forms a spiral connection with the push rod of the upper cylinder through the internal thread section.
6. A filling machine as defined in claim 3 wherein,
the new film clamping mechanism comprises a lower side seat, a lower pressing roller and a pair of quick clamps;
the two lower side seats are respectively and fixedly arranged at two sides of the base, and vertical sliding grooves are formed in the lower side seats;
the two rapid clamps are respectively and fixedly arranged on the lower side seat;
the push-pull rod of the rapid clamp is connected with the lower pressure roller;
and two ends of the lower pressing roller are respectively inserted into the sliding grooves of the lower side seat, so that the lower pressing roller and the lower side seat are in up-down sliding fit.
7. A filling machine as claimed in claim 4 or 5 or 6,
an upper rubber ring is arranged on the upper compression roller; or
And a lower rubber ring is arranged on the lower pressing roller.
8. A filling machine as defined in claim 3 wherein,
the adhesive tape mounting mechanism comprises a mounting frame and a mounting roller, the mounting frame is fixedly arranged on the base, the mounting roller is rotatably arranged on the mounting frame, and the adhesive tape is mounted on the mounting roller;
the base comprises a bottom plate and a pair of side plates, the two side plates are arranged on two sides of the bottom plate respectively, and adhesive tape through holes are formed in the side plates.
9. A method for changing a film of a filling machine, characterized in that the filling machine of any one of claims 1-8 is used, comprising the following steps:
step S01, film connection: when the old film on the film placing mechanism is used up, the tail end of the old film is fixedly arranged on the film connecting mechanism, then a new packaging film is arranged on the film placing mechanism, the front end of the new film is also fixed on the film connecting mechanism, and then the tail end of the old film and the front end of the new film are bonded together by an adhesive tape;
step S02, filling: when the film driving mechanism drives the old film to move forward, the new film is driven to move forward together;
first ultrasonic sensor detects the seam position of new membrane and old membrane earlier, and first ultrasonic sensor gives control module with signal transmission, and when packaging film seam position moved to filling mechanism position, control module control filling mechanism stopped the filling to the packaging film at seam position, removed filling mechanism until the seam position of packaging film, and control module control filling mechanism continues the filling.
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| CN202110702219.6A CN113247367A (en) | 2021-06-24 | 2021-06-24 | Filling machine and film changing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110702219.6A CN113247367A (en) | 2021-06-24 | 2021-06-24 | Filling machine and film changing method |
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| US5388387A (en) * | 1993-03-12 | 1995-02-14 | Kliklok Corporation | Packaging film feeding and splicing apparatus and method |
| JPH06298421A (en) * | 1993-04-16 | 1994-10-25 | Tokiwa Kogyo Kk | Film joining method in packing machine |
| CN101291849A (en) * | 2005-10-19 | 2008-10-22 | 织宽工程株式会社 | Membrane supplying equipment and packaging apparatus having the same |
| CN202449258U (en) * | 2012-02-17 | 2012-09-26 | 楚天科技股份有限公司 | Waste soft bag rejecting device for large infusion soft bag production line |
| CN204211225U (en) * | 2014-09-28 | 2015-03-18 | 湖州旭升包装设备有限公司 | A kind of splicer head paper holder |
| CN109230707A (en) * | 2018-08-28 | 2019-01-18 | 中山市科莱森自动化机械有限公司 | A kind of packaging film connects film device |
| CN211619472U (en) * | 2019-10-25 | 2020-10-02 | 苏州宏瑞达新能源装备有限公司 | Film unreels coupling mechanism |
| CN211003800U (en) * | 2019-10-29 | 2020-07-14 | 深圳市海目星激光智能装备股份有限公司 | Tape splicing device |
| CN212292180U (en) * | 2020-04-30 | 2021-01-05 | 广州珐玛珈智能设备股份有限公司 | Film changing device of strip wrapping machine |
| CN212711978U (en) * | 2020-07-09 | 2021-03-16 | 无锡市精电技术有限公司 | Automatic joint discarding device for EVA cutting and laying machine |
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Application publication date: 20210813 |