CN213110029U - Full-automatic sealing and packaging machine with three servo linkage closed-loop control systems - Google Patents
Full-automatic sealing and packaging machine with three servo linkage closed-loop control systems Download PDFInfo
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- CN213110029U CN213110029U CN202021974203.8U CN202021974203U CN213110029U CN 213110029 U CN213110029 U CN 213110029U CN 202021974203 U CN202021974203 U CN 202021974203U CN 213110029 U CN213110029 U CN 213110029U
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Abstract
The utility model discloses a full-automatic sealing and packaging machine of a three-servo linkage closed-loop control system, which comprises an input servo unit, a positive sealing servo unit and an output side sealing servo unit, wherein the input servo unit is used for servo control of the speed and the precision of a synchronous belt; the positive sealing servo unit is used for servo control of sealing and cutting actions of the positive sealing cutter; and the output side seal servo unit is used for servo-controlling the speed and the precision of synchronous operation of the output belt and the side seal drawing film. Through the cooperation of three servos and the design of a program, the invention can lead several parts of equipment, such as a feeding device, an input belt, an output belt (containing side seal drawing films) and a front sealing device, to achieve perfect servo linkage cooperation, and simultaneously, the system adopts closed-loop control, thereby improving the speed by about 50-80 percent compared with the prior art and simultaneously achieving very precise seal cutting precision and drawing film precision.
Description
Technical Field
The utility model relates to a full-automatic sealing packaging machine field, in particular to three servo linkage closed-loop control system's full-automatic sealing packaging machine.
Background
The basic operation of the equipment now adopts two modes: one is two servos + frequency conversion, and the other is two servos + cylinders. The disadvantages of the two methods are mainly the following three points:
the operation speed is slow: due to the structure and the driving, once the stability and the operation precision of the product are not achieved when the speed is increased, abnormal sealing and cutting or fault alarm can be caused.
The sealing and cutting precision is inaccurate: due to frequency conversion or pneumatic control, the operation precision cannot reach the standard of high-speed operation, and the length of a bag which is not accurately manufactured by a knife-falling operation is inaccurate.
The seal-cut height is limited: because positive seal cuts affect the speed of operation, too high a seal height can seriously affect speed and can cause seal instability.
The scheme of the utility model is just to the improvement that above-mentioned problem goes on current full-automatic sealing packaging machine.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the prior art, the utility model provides a three servo linkage closed-loop control system's full-automatic packagine machine that seals can effectively improve equipment's functioning speed, reinforcing seal the precision of cutting the location.
In order to achieve the purpose of the utility model, the technical scheme adopted for solving the technical problem is as follows:
the utility model provides a three servo linkage closed-loop control system's full-automatic sealing packaging machine, includes input servo unit, just seals servo unit, output side seal servo unit, wherein:
the input servo unit is used for servo control of the speed and the precision of the synchronous belt;
the positive sealing servo unit is used for servo control of sealing and cutting actions of the positive sealing cutter;
and the output side seal servo unit is used for servo-controlling the speed and the precision of synchronous operation of the output belt and the side seal drawing film.
Further, the input servo unit comprises a driving shaft, an input servo motor, a synchronous belt and an input belt, wherein:
the driving shaft is used for driving an input belt;
the input servo motor is used for ensuring the running speed of the input belt and ensuring the precision of the input belt;
the synchronous belt is used for connecting the input servo motor and the driving shaft and ensuring the driving shaft and the input servo motor to run synchronously;
the input belt is used for conveying products;
the input servo motor is fixed at the bottom of the input belt frame through the motor fixing plate, is connected with the driving shaft through the synchronous belt and then conveys a product through the input belt.
Further, just seal servo unit and include just sealing sword upper slitter frame, just sealing sword lower slitter frame, long connecting rod, short connecting rod, just seal servo motor fixed plate and transfer line, wherein:
the positive sealing servo motor is located at the bottom of the whole knife rest and fixed on a positive sealing servo motor fixing plate, the transmission rod swing arms on two sides are connected onto the long connecting rod and the short connecting rod, the long connecting rod is connected onto the positive sealing knife upper knife rest, the short connecting rod is connected onto the positive sealing knife lower knife rest, the positive sealing servo motor starts the transmission rods on two sides of direct transmission, and the long connecting rod and the short connecting rod on two sides of the positive sealing knife rest are driven in a positive and negative action mode, so that the positive sealing knife upper knife rest and the positive sealing knife lower knife rest can move linearly up and down, and sealing and cutting are completed.
Further, output side seals servo unit and includes that the side seals sword, draws the material hold-in range, rotates hold-in range, side seal servo motor, transmission cardan shaft, side seal cylinder, side seal transmission hold-in range, output belt driving shaft and four location transmission shafts, wherein:
the side sealing cutter is positioned in the middle of the four positioning transmission shafts;
the material pulling synchronous belt is used for driving the four positioning transmission shafts to realize synchronous film pulling;
the rotating synchronous belt is used for driving the four positioning transmission shafts to be connected with the transmission universal shaft;
the side seal servo motor is used for controlling the running accuracy of the output belt and the material pulling synchronous belt;
the transmission universal shaft is in transmission connection with four positioning transmission shafts;
the side sealing cylinder is used for controlling the reciprocating compression of the side sealing cutter;
side seal servo motor passes through the side seal servo motor fixed plate to be fixed output belt's bottom, bring transmission output belt driving shaft through rotating the synchronization after the side seal servo motor starts for output belt is according to setting for the high accurate operation of speed, simultaneously, drives the side seal action through the transmission universal shaft of its one side, and the transmission universal shaft drives side seal drive synchronous belt again, four location transmission shafts of side seal drive synchronous belt retransmission, then four location transmission shaft drives again and draws the membrane hold-in range to draw the membrane action, and simultaneously, the side seal cylinder is worked before the side seal servo motor starts earlier for the side seal sword operation targets in place, connects side seal servo motor, output belt driving shaft through rotating the hold-in range simultaneously and realizes the linkage and makes output belt according to setting for the high accurate operation of speed, and the shrink film can seal automatically when the process.
Further, still include induction system, induction system is located the left end of input belt, including vertical inductor and horizontal inductor.
Furthermore, the device also comprises a sealing device which is hidden in the output belt frame in a zigzag mode.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following advantage and positive effect:
through the cooperation of three servos and the design of a program, the invention can lead several parts of equipment, such as a feeding device, an input belt, an output belt (containing side seal drawing films) and a front sealing device, to achieve perfect servo linkage cooperation, and simultaneously, the system adopts closed-loop control, thereby improving the speed by about 50-80 percent compared with the prior art and simultaneously achieving very precise seal cutting precision and drawing film precision. The product passes through the positive seal part through the input belt of the input part, and the product is sensed through the inductive switch and reaches the output side seal part, so that the servo linkage matching is realized, and the perfect sealing of the product is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic view of the overall structure of a full-automatic sealing and packaging machine with a three-servo linkage closed-loop control system according to the present invention;
fig. 2 is a schematic structural diagram of an input servo unit in the full-automatic sealing and packaging machine of the three-servo linkage closed-loop control system of the present invention;
fig. 3 is a schematic view of an exploded structure of an input servo unit in the full-automatic sealing and packaging machine of the three-servo linkage closed-loop control system of the present invention;
fig. 4 is a front view of a front sealing servo unit in the full-automatic sealing packaging machine of the three-servo linkage closed-loop control system of the present invention;
fig. 5 is a side view of a front sealing servo unit in the full-automatic sealing packaging machine of the three-servo linkage closed-loop control system of the present invention;
fig. 6 is a schematic perspective view of a front sealing servo unit in the full-automatic sealing packaging machine of the three-servo linkage closed-loop control system of the present invention;
fig. 7 is a rear view of an output side sealing servo unit in the full-automatic sealing packaging machine of the three-servo linkage closed-loop control system of the present invention;
fig. 8 is a side view of an output side sealing servo unit in the full-automatic sealing packaging machine of the three-servo linkage closed-loop control system of the present invention;
fig. 9 is a front view of an output side sealing servo unit in the full-automatic sealing packaging machine of the three-servo linkage closed-loop control system of the present invention;
fig. 10 is a schematic view of a rear-view exploded structure of an output side sealing servo unit in the full-automatic sealing packaging machine of the three-servo linkage closed-loop control system of the present invention;
fig. 11 is a schematic view of the working flow of the full-automatic sealing and packaging machine with the three-servo linkage closed-loop control system of the present invention.
[ description of main symbols ]
1-an input servo unit;
101-a drive shaft;
102-input servo motor;
103-synchronous belt;
104-input belt;
2-a positive seal servo unit;
201-positive sealing cutter upper tool rest;
202-positive sealing cutter lower tool rest;
203-long connecting rod;
204-short link;
205-a positive sealing servo motor;
206-positive sealing servo motor fixing plate;
207-transmission rod;
3-output side seal servo unit;
301-side sealing knife;
302-pulling a material synchronous belt;
303-rotating a synchronous belt;
304-side seal servo motor;
305-a drive cardan shaft;
306-side seal cylinder;
307-side seal transmission synchronous belt;
308-output belt;
309-output belt driving shaft;
310-positioning the drive shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described and discussed below with reference to the accompanying drawings of the present invention, and it is obvious that only some examples, not all examples, of the present invention are described herein, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
As shown in fig. 1-10, the present embodiment discloses a full-automatic sealing and packaging machine with a three-servo linkage closed-loop control system, which includes an input servo unit 1, a front sealing servo unit 2, and an output side sealing servo unit 3, wherein:
the input servo unit 1 is used for servo control of the speed and the precision of the synchronous belt 103;
the positive sealing servo unit 2 is used for servo control of sealing and cutting actions of the positive sealing cutter, including closing and opening of the sealing cutter;
the output side sealing servo unit 3 is used for servo-controlling the speed and the precision of synchronous operation of the output belt 308 and the side sealing drawing film, ensuring accurate matching of products and bag making, and processing two parts by adopting a servo mode in the output and side sealing servo considering the cost and the uniform precision.
Referring to fig. 2 and 3, the input servo unit 1 includes a driving shaft 101, an input servo motor 102, a synchronous belt 103, and an input belt 104, wherein:
the driving shaft 101 is used for driving an input belt 104;
the input servo motor 102 is used for ensuring the running speed of the input belt 104 and ensuring the precision of the input belt;
the synchronous belt 103 is used for connecting the input servo motor 102 and the driving shaft 101 and ensuring the driving shaft 101 and the input servo motor 102 to run synchronously;
the input belt 104 for conveying products;
the input servo motor 102 is fixed at the bottom of an input belt frame (not marked) through a motor fixing plate, is connected with the driving shaft 101 through the synchronous belt 103, and further conveys products through the input belt 104, so that the running speed of the input belt 104 is ensured, and the precision of the input belt 104 is also ensured.
Referring to fig. 4 to 6, the seal servo unit 2 includes a seal upper tool post 201, a seal lower tool post 202, a long link 203, a short link 204, a seal servo motor 205, a seal servo motor fixing plate 206 and a transmission rod 207, wherein:
the front sealing servo motor 205 is positioned at the bottom of the integral tool rest and fixed on the front sealing servo motor fixing plate 206, is connected to the long connecting rod 203 and the short connecting rod 204 in a swinging mode through the transmission rods 207 on two sides, the long connecting rod 203 is connected to the front sealing knife upper tool rest 201, the short connecting rod 204 is connected to the front sealing knife lower tool rest 202, the front sealing servo motor 205 starts the transmission rods 207 on two sides to directly transmit, and the long connecting rod 203 and the short connecting rod 204 on two sides of the sealing knife rest are driven in a positive and negative action mode, so that the front sealing knife upper tool rest 201 and the front sealing knife lower tool rest 202 can linearly run up and down to complete sealing and cutting.
Referring to fig. 7-10, the output side sealing servo unit 3 includes a side sealing knife 301, a material pulling synchronous belt 302, a rotating synchronous belt 303, a side sealing servo motor 304, a transmission cardan shaft 305, a side sealing cylinder 306, a side sealing transmission synchronous belt 307, an output belt 308, an output belt driving shaft 309 and four positioning transmission shafts 310, wherein:
the side sealing knife 301 is positioned in the middle of the four positioning transmission shafts 310;
the material pulling synchronous belt 302 is used for driving the four positioning transmission shafts 310 to realize synchronous film pulling;
the rotating synchronous belt 303 is used for driving the four positioning transmission shafts 310 to be connected with the transmission universal shaft 305;
the side sealing servo motor 304 is used for controlling the running accuracy of the output belt 308 and the material pulling synchronous belt 302;
the drive cardan shaft 305 is in transmission connection with four of the positioning drive shafts 310;
the side seal air cylinder 306 is used for controlling the reciprocating compression of the side seal cutter 301;
the side seal servo motor 304 is fixed at the bottom of the output belt 308 through a side seal servo motor fixing plate (not marked), the side seal servo motor 304 drives the output belt driving shaft 309 by rotating the synchronous belt 303 after being started, so that the output belt 308 runs at a set speed with high accuracy, meanwhile, the side seal is driven by the transmission universal shaft 305 on one side of the side seal servo motor, the transmission universal shaft 305 drives the side seal transmission synchronous belt 307, the side seal transmission synchronous belt 307 drives four positioning transmission shafts 310, then the four positioning transmission shafts 310 drive the film-pulling synchronous belt to perform a film-pulling action, meanwhile, the side seal air cylinder 306 works before the side seal servo motor 304 is started, so that the side seal knife 301 runs in place, and meanwhile, the side seal servo motor 304 and the output belt driving shaft 309 are connected through the rotating synchronous belt 303 to realize linkage, so that the output belt 308 runs at a set speed with high accuracy, the shrink film will seal automatically when passing.
Further, the fully automatic sealing and packaging machine further includes a sensing device (not shown) located at the left end of the input belt 104, and including a vertical sensor and a horizontal sensor. Specifically, when a product enters the input belt 104, the product automatically enters the sensing area, which is located at the left end of the input belt 104. The induction devices are mainly arranged into two groups, one group is a vertical inductor, the other group is a horizontal inductor, the main purpose is to aim at products with different shapes and different materials, the vertical inductor is generally adopted by thinner products, the horizontal inductor is generally adopted by thicker products, some combined products need to be used with a filtering function or a bag making function, and transparent products need to be used with a bag making function.
After the induction area senses a product, the PLC can automatically start and calculate, sends out an instruction, simultaneously outputs the action of the side seal servo unit 3, synchronously transmits the shrink film and the product through the synchronous action of the transmission universal shaft 305, the side seal transmission synchronous belt 307 and the side seal air cylinder 306, ensures that the set parameters can be accurately reflected, and needs to use a sealing device if aiming at a smaller product so as to facilitate the smooth transition of the product. The sealing device is arranged in an output belt frame (not shown) and hidden in a zigzag mode, and only when the function is opened, the sealing device can act, and the action involves two position signals, namely an extending signal (namely an out-position signal) and a retracting signal (namely a back-position signal). If the function is started, the in-place signal is transmitted to the machine to run, and the back-to-place signal is transmitted to the machine to be normally sealed and cut, so that the signal sequence needs to be ensured, the action time is fully considered, and the high speed and the stability can be ensured.
When finishing first step transmission action, just sealing servo motor 205 and obtaining the action signal, and through the transmission of long connecting rod 203 and short connecting rod 204, make just sealing sword upper slitter 201 and just sealing sword lower slitter 202 accurate action, accomplish the sealing of a product and cut, just seal servo action in the middle of the operation process, if touch the product and then can respond to through sealing the outer backplate of cutting, seal and cut the backplate and install in sealing the cutter both sides, fix through two jibs, its position must be slightly less than just sealing the cutter, touch the product earlier than sealing the cutter, thereby play the effect of protection product and sealing the cutter. If the sealing and cutting guard plate moves within the protection range, the sealing and cutting servo can stop in time, the product and the sealing and cutting knife cannot be damaged, the operation page can display faults and give an alarm, and at the moment, an operator needs to deal with abnormity first and then resets the machine. And when the positive sealing and cutting piece finishes the action and returns, the next action is circularly carried out.
As shown in FIG. 11, the present invention mainly utilizes three-servo linkage and a closed-loop control system to achieve a new device with high speed and more precise sealing, and the device adopts a linkage mode from feeding to film-drawing to sealing-cutting to outputting, so that the sealing-cutting and film-drawing of each product are more stable and precise than before, and simultaneously can achieve higher speed. The main actions are that when the product runs at high speed, the induction electronic device is triggered, then the signal is transmitted to the PLC through the electronic device with high-sensitivity reaction, the PLC adopts a closed-loop control mode to collect and process information, after the information is finished, the signal is output, three servos are controlled to act in sequence, the shrink film in a side sealing and sealing state is enabled to run for a set length, then the normal sealing and sealing are carried out, and when the sealing and cutting are finished, the next product cycle is carried out at the same time so as to meet the requirement of high-speed sealing and cutting.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a three servo linkage closed-loop control system's full-automatic sealing packaging machine which characterized in that, seals servo unit, output side including input servo unit, just, seals servo unit, wherein:
the input servo unit is used for servo control of the speed and the precision of the synchronous belt;
the positive sealing servo unit is used for servo control of sealing and cutting actions of the positive sealing cutter;
and the output side seal servo unit is used for servo-controlling the speed and the precision of synchronous operation of the output belt and the side seal drawing film.
2. The full-automatic sealing and packaging machine with the three-servo linkage closed-loop control system according to claim 1, wherein the input servo unit comprises a driving shaft, an input servo motor, a synchronous belt and an input belt, wherein:
the driving shaft is used for driving an input belt;
the input servo motor is used for ensuring the running speed of the input belt and ensuring the precision of the input belt;
the synchronous belt is used for connecting the input servo motor and the driving shaft and ensuring the driving shaft and the input servo motor to run synchronously;
the input belt is used for conveying products;
the input servo motor is fixed at the bottom of the input belt frame through the motor fixing plate, is connected with the driving shaft through the synchronous belt and then conveys a product through the input belt.
3. The full-automatic sealing and packaging machine with the three-servo linkage closed-loop control system according to claim 1, wherein the forward sealing servo unit comprises a forward sealing knife upper knife rest, a forward sealing knife lower knife rest, a long connecting rod, a short connecting rod, a forward sealing servo motor fixing plate and a transmission rod, wherein:
the positive sealing servo motor is located at the bottom of the whole knife rest and fixed on a positive sealing servo motor fixing plate, the transmission rod swing arms on two sides are connected onto the long connecting rod and the short connecting rod, the long connecting rod is connected onto the positive sealing knife upper knife rest, the short connecting rod is connected onto the positive sealing knife lower knife rest, the positive sealing servo motor starts the transmission rods on two sides of direct transmission, and the long connecting rod and the short connecting rod on two sides of the positive sealing knife rest are driven in a positive and negative action mode, so that the positive sealing knife upper knife rest and the positive sealing knife lower knife rest can move linearly up and down, and sealing and cutting are completed.
4. The full-automatic sealing and packaging machine with the three-servo linkage closed-loop control system according to claim 1, wherein the output side sealing servo unit comprises a side sealing knife, a material pulling synchronous belt, a rotating synchronous belt, a side sealing servo motor, a transmission universal shaft, a side sealing air cylinder, a side sealing transmission synchronous belt, an output belt driving shaft and four positioning transmission shafts, wherein:
the side sealing cutter is positioned in the middle of the four positioning transmission shafts;
the material pulling synchronous belt is used for driving the four positioning transmission shafts to realize synchronous film pulling;
the rotating synchronous belt is used for driving the four positioning transmission shafts to be connected with the transmission universal shaft;
the side seal servo motor is used for controlling the running accuracy of the output belt and the material pulling synchronous belt;
the transmission universal shaft is in transmission connection with four positioning transmission shafts;
the side sealing cylinder is used for controlling the reciprocating compression of the side sealing cutter;
side seal servo motor passes through the side seal servo motor fixed plate to be fixed output belt's bottom, bring transmission output belt driving shaft through rotating the synchronization after the side seal servo motor starts for output belt is according to setting for the high accurate operation of speed, simultaneously, drives the side seal action through the transmission universal shaft of its one side, and the transmission universal shaft drives side seal drive synchronous belt again, four location transmission shafts of side seal drive synchronous belt retransmission, then four location transmission shaft drives again and draws the membrane hold-in range to draw the membrane action, and simultaneously, the side seal cylinder is worked before the side seal servo motor starts earlier for the side seal sword operation targets in place, connects side seal servo motor, output belt driving shaft through rotating the hold-in range simultaneously and realizes the linkage and makes output belt according to setting for the high accurate operation of speed, and the shrink film can seal automatically when the process.
5. The automatic sealing and packaging machine with a three-servo linkage closed-loop control system as claimed in claim 2, further comprising a sensing device, wherein the sensing device is located at the left end of the input belt and comprises a vertical sensor and a horizontal sensor.
6. The automatic sealing and packaging machine with the three-servo linkage closed-loop control system according to claim 1, further comprising a sealing device hidden in the output belt rack in a zigzag manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021974203.8U CN213110029U (en) | 2020-09-03 | 2020-09-03 | Full-automatic sealing and packaging machine with three servo linkage closed-loop control systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021974203.8U CN213110029U (en) | 2020-09-03 | 2020-09-03 | Full-automatic sealing and packaging machine with three servo linkage closed-loop control systems |
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| CN213110029U true CN213110029U (en) | 2021-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386486A (en) * | 2021-07-26 | 2021-09-14 | 东莞市长发智能包装科技有限公司 | Full-automatic books package back of body device |
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2020
- 2020-09-03 CN CN202021974203.8U patent/CN213110029U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386486A (en) * | 2021-07-26 | 2021-09-14 | 东莞市长发智能包装科技有限公司 | Full-automatic books package back of body device |
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