CN114313820A - Intelligent tensioning device for conveying speed of film packaging machine - Google Patents
Intelligent tensioning device for conveying speed of film packaging machine Download PDFInfo
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- CN114313820A CN114313820A CN202210019785.1A CN202210019785A CN114313820A CN 114313820 A CN114313820 A CN 114313820A CN 202210019785 A CN202210019785 A CN 202210019785A CN 114313820 A CN114313820 A CN 114313820A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000001939 inductive effect Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 3
- 210000003127 knee Anatomy 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The invention provides an intelligent tensioning device for the conveying speed of a film packaging machine, which comprises a fixed plate, wherein one end of the fixed plate is provided with a channel with a certain length along the length direction, the other end of the fixed plate is provided with a driving belt wheel through a bearing, the wall surface of the fixed plate is provided with two slide rails corresponding to two sides of the channel, the back surface of a displacement plate is provided with a tensioning rod extending into the channel, the tensioning rod is provided with a threaded hole, one end of the fixed plate close to the displacement plate is fixed with a motor, when the conveying belt is relaxed and pulled downwards, the conveying belt falls on an induction wheel, so that the induction wheel can rotate when the conveying belt is loosely conveyed, the induction wheel can generate friction with a copper sleeve and generate heat when rotating, a thermal signal is fed back to a controller through a temperature sensor, the controller feeds back the signal to the motor, and the motor drives a screw rod to rotate, therefore, the conveyor belt between the two driving wheels can be tensioned, and the tensioning mode achieves the purpose of intelligent automation.
Description
Technical Field
The invention relates to the technical field of intelligent manufacturing equipment industry, in particular to an intelligent tensioning device for the conveying speed of a film packaging machine.
Background
The packaging machine is a machine for packaging products, and plays a role in protection and beauty. The packaging machine mainly comprises 2 aspects, namely 1, production line type integral production packaging and 2, product peripheral packaging equipment, wherein a conveying mechanism on the packaging machine is composed of a belt transmission mechanism and a packaging mechanism.
The transmission belt between two belt wheels arranged on the packaging machine can cause the transmission belt to be loose due to the movement of the belt wheels, and the loose transmission belt can influence the normal use of the packaging machine.
Disclosure of Invention
The invention aims to solve the technical problem that a tensioning structure is arranged at one end of a belt wheel, and a conveying belt between the two belt wheels is restored to a tensioning state in an intelligent control mode so as to ensure the normal use of a packaging machine.
The invention adopts the technical scheme that the intelligent tensioning device for the conveying speed of the film packaging machine comprises a fixed plate, wherein one end of the fixed plate is provided with a channel with a certain length along the length direction, the other end of the fixed plate is provided with a driving belt wheel through a bearing, two sliding rails corresponding to two sides of the channel are arranged on the wall surface of the fixed plate, a displacement plate is arranged in each sliding rail, the back surface of the displacement plate is provided with a tensioning rod extending into the channel, the tensioning rod is provided with a threaded hole, one end of the fixed plate close to the displacement plate is fixedly provided with a motor, the motor is provided with a screw rod extending into the channel and penetrating through the threaded hole, the displacement plate is provided with a driven belt wheel which is in the same straight line with the driving belt wheel through a bearing, a conveying belt is connected between the driven belt wheel and the driving belt wheel, and a bent rod positioned between the driving belt wheel and the driven belt wheel is fixed on the wall surface of the fixed plate, be equipped with the drum on the knee, it has the copper sheathing to run through in the drum, respectively installs a rotatable inductive wheel on two copper sheathes, and it has temperature sensor to inlay in the copper sheathing, and temperature sensor's inductive head is connected on the knee through the connecting rod again after outwards extending, still install the controller on the wall of fixed plate, controller electric connection is in temperature sensor, and controller still electric connection is in the motor, the conveyer belt corresponds the top of inductive wheel.
Preferably, a bearing seat is embedded in the channel, and the inner end of the screw rod is assembled in the bearing seat.
Preferably, when the conveyor belt is loosened downwards and contacts the induction wheel, friction is generated between the conveyor belt and the induction wheel to rotate the induction wheel at a high speed, and when the induction wheel rotates, the conveyor belt rubs the copper sleeve to generate heat due to friction, the heat is transferred to the temperature sensor through the copper sleeve, so that the temperature sensor sends a heat transfer signal to the controller, and the controller commands the motor to rotate in an electrified mode.
Preferably, the top surface of the fixing plate is provided with an elongated plate, the elongated plate extends to the upper side of the conveyor belt, a gap is reserved between the elongated plate and the conveyor belt, the elongated plate is further provided with an inductive switch corresponding to the upper side of the conveyor belt, and the inductive switch is electrically connected to the controller.
Preferably, the fixing plate is further provided with an extension bar, the extension bar is provided with a hinge groove, the hinge groove is internally hinged with a drooping rod capable of rotating up and down through a rotating shaft, the bottom end of the drooping rod is hinged with a pressing plate, the pressing plate is provided with a rotating roller, and the rotating roller is in contact with the top surface of the conveying belt.
Preferably, a tension spring is connected between the drooping rod and the extension bar to make the drooping rod elastic and to make the revolving roller contact the top surface of the conveyor belt in an elastic manner.
Preferably, the pressing plate is a bent plate bent downwards, notches are formed in two ends of the pressing plate, the number of the rotating rollers is two, and the two rotating rollers rotate on the notches through rotating shafts.
Compared with the prior art, the invention has the advantages that the driven wheel after displacement can be displaced and adjusted by arranging the tension rod at one end of the fixed plate, thereby tensioning the transmission belt connected with the driven wheel and the driving wheel, arranging a temperature sensor on the fixed plate, a cylinder is arranged at the bottom of the conveyor belt, induction wheels are respectively arranged on copper sleeves at two ends of the cylinder, when the conveyor belt is loosened and drooped downwards, the conveyor belt falls on the induction wheel, so that the induction wheel can rotate when the conveyor belt is conveyed in a loosening state, the induction wheel can generate friction and heat with the copper sleeve when rotating, a thermal signal is fed back to the controller through the temperature sensor, the controller feeds back the signal to the motor, the motor drives the screw rod to rotate, therefore, the conveyor belt between the two driving wheels can be tensioned, and the tensioning mode achieves the purpose of intelligent automation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom perspective view of the present invention as taken from FIG. 1;
FIG. 3 is a schematic view of another rotated view from FIG. 2;
FIG. 4 is a schematic top plan view of the present invention;
FIG. 5 is a schematic view of the driven pulley of the present invention shown removed from the race orientation;
FIG. 6 is a schematic view showing the structure of the present invention after the extension bar and other parts are removed;
fig. 7 is a schematic structural view of the present invention with the driven pulley and various components provided on the driven pulley removed.
In the figure: 1. a fixing plate; 2. a channel; 3. a driving pulley; 4. a slide rail; 5. a displacement plate; 6. a tension rod; 7. a threaded hole; 8. a motor; 9. a screw; 10. a driven pulley; 11. a conveyor belt; 12. bending a rod; 13. a cylinder; 14. a copper sleeve; 15. an induction wheel; 16. a temperature sensor; 17. a controller; 18. a lengthening plate; 19. an inductive switch; 20. lengthening a rod; 21. a hinge slot; 22. a drooping link; 23. pressing a plate; 24. rotating the roller; 25. a notch; 26. a tension spring; 27. and a bearing seat.
Detailed Description
The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present 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.
As shown in fig. 1-7.
The embodiment provides an intelligent tensioning device for conveying speed of a film packaging machine, which comprises a fixed plate 1, wherein one end of the fixed plate 1 is provided with a channel 2 with a certain length along the length direction, the other end of the fixed plate 1 is provided with a driving belt wheel 3 through a bearing, the wall surface of the fixed plate 1 is provided with two sliding rails 4 corresponding to two sides of the channel 2, a displacement plate 5 is arranged in each sliding rail 4, the back surface of the displacement plate 5 is provided with a tension rod 6 extending into the channel 2, the tension rod 6 is provided with a threaded hole 7, one end of the fixed plate 1 close to the displacement plate 5 is fixed with a motor 8, the motor 8 is provided with a screw rod 9 extending into the channel 2 and penetrating through the threaded hole 7, the displacement plate 5 is provided with a driven belt wheel 10 which is on the same straight line with the driving belt wheel 3 through a bearing, a conveying belt 11 is connected between the driven belt wheel 10 and the driving belt wheel 3, a bent rod 12 positioned between the driving belt wheel 3 and the driven belt wheel 10 is fixed on the wall surface of the fixed plate 1, be equipped with drum 13 on the knee 12, it has copper sheathing 14 to run through in the drum 13, respectively install a rotatable inductive wheel 15 on two copper sheathing 14, it has temperature sensor 16 to inlay in the copper sheathing 14, temperature sensor 16's inductive head is connected on knee 12 through the connecting rod again after outwards extending, still install controller 17 on the wall of fixed plate 1, controller 17 electric connection is in temperature sensor 16, controller 17 still electric connection is in motor 8, conveyer belt 11 corresponds the top at inductive wheel 15.
In the present embodiment, because the transmission belt 11 connected between the driving pulley 3 and the driven pulley 10 is plastically deformed and loosened during long-term use, which causes the transmission belt 11 to slip between the two pulleys, thereby affecting transmission, the driven pulley 10 is installed in the slide rail 4 by using the displacement plate 5, so that the driven pulley has mobility, when the transmission belt 11 slips due to loosening, the transmission is still performed because both ends of the transmission belt are connected to the two pulleys, but there is a certain slip phenomenon when the mechanism in the device does work, the transmission belt 11 is also pulled downwards, when the transmission belt 11 is pulled to a certain extent, the transmission belt also contacts the two sensing wheels 15, and the two sensing wheels 15 also rotate at high speed during transmission of the transmission belt 11, and simultaneously, the two sensing wheels 15 rotate, and generate high-frequency friction with the copper bush 14, the copper sleeve 14 with thermal conductivity is caused to generate heat, the heat is transferred to the temperature sensor 16, the heat sensing signal is transferred to the controller 17 through the temperature sensor 16, when the temperature exceeds the set value of the temperature module on the controller 17, the controller 17 sends a command signal to the motor 8 to rotate slowly, at the same time, the screw 9 is rotated to force the tension rod 6 mounted on the screw 9 through the threaded hole 7 to move in the direction away from the driving pulley 3, and the driven pulley 10 is mounted on the tension rod 6, so that the center distance between the driving pulley 10 and the driving pulley 3 is substantially lengthened through the intelligent manner, the transmission belt 11 connected between the two pulleys is changed from slack to tension, the transmission belt 11 is far away from the sensing wheel 15 after being tensioned, and the sensing wheel 15 stops rotating. It can be seen that the belt 11 of the present invention, once slack has occurred and to some extent, is automatically tensioned without human intervention.
As shown in fig. 5, a bearing seat 27 is embedded in the channel 2, and the inner end of the screw 9 is fitted in the bearing seat 27, and the bearing seat 27 corresponds to a mounting structure of the inner end of the screw 9 to ensure smooth rotation thereof.
As shown in fig. 1 and 2, when the conveyor belt 11 is loosened downward and contacts the sensor wheel 15, friction is generated with the sensor wheel 15 to rotate the sensor wheel 15 at a high speed, and when the sensor wheel 15 rotates, friction is generated with the copper sleeve 14 to generate heat due to the friction, and the heat is transferred to the temperature sensor 16 through the copper sleeve 14, so that the temperature sensor 16 sends a heat transfer signal to the controller 17, and the controller 17 instructs the motor 8 to rotate electrically.
As shown in fig. 2, an elongated plate 18 is disposed on the top surface of the fixing plate 1, the elongated plate 18 extends above the conveyor belt 11 with a gap between the elongated plate 18 and the conveyor belt 11, and the elongated plate 18 is also provided with a sensing switch 19 corresponding to the upper part of the conveyor belt 11, the sensing switch 19 is electrically connected with the controller 17, the top of the conveyor belt 11 is bent upwards after being tensioned and is close to the sensing switch 19, according to the existing induction principle, the induction switch 19 sends an instruction to the instruction module on the controller 17, so that the instruction sends an instruction to the motor 8, the motor 8 is forced to stop rotating, and therefore, the screw 9 installed on the motor 8 stops rotating, the tension rod 6 engaged on the screw 9 stops moving, the driven pulley 10 connected to the outer end of the tension rod 6 stops moving, and the belt 11 connected between the driven pulley 10 and the driving pulley 3 stops the tension operation.
As shown in fig. 1, 3 and 6, an extension bar 20 is further disposed on the fixing plate 1, a hinge groove 21 is formed in the extension bar 20, a drooping rod 22 capable of rotating up and down is hinged in the hinge groove 21 through a rotating shaft, a pressure plate 23 is hinged at a bottom end of the drooping rod 22, a revolving roller 24 is mounted on the pressure plate 23, the revolving roller 24 contacts with the top surface of the conveyor belt 11, and when the conveyor belt 11 is loosened, the revolving roller 24 always contacting with the top surface of the conveyor belt 11 can also press down the conveyor belt 11 due to gravity and elasticity of the tension spring 26. So that the belt 11 can be pressed down against the bottom sensor wheel 15 when a certain slack occurs. Therefore, the induction wheel 15 can be matched to predict the impending loosening trend of the conveyor belt 11 so as to realize intelligent tensioning action. As shown in fig. 6, a tension spring 26 is connected between the drooping rod 22 and the extension bar 20, so that the drooping rod 22 has elasticity, and the revolving roller 24 is in elastic contact with the top surface of the conveyor belt 11, and a certain tension is formed on the drooping rod 22 by the tension spring 26, so as to ensure that the revolving roller 24 at the bottom end of the drooping rod 22 is always pressed on the conveyor belt 11, the pressing plate 23 is a downward bending plate, notches 25 are formed at two ends of the pressing plate 23, the revolving roller 24 is provided with two positions, and the two revolving rollers 24 rotate on the notches 25 through the rotating shafts.
The above embodiments further describe the object, technical means, and advantageous effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (7)
1. The utility model provides a film packaging machine conveying speed's intelligent overspeed device tensioner which characterized in that: including fixed plate (1), the channel (2) of certain length is seted up along its length direction to the one end of fixed plate (1), driving pulley (3) are installed through the bearing to the other end of fixed plate (1), be equipped with the slide rail (4) that the twice corresponds in channel (2) both sides on the wall of fixed plate (1), be equipped with displacement plate (5) in slide rail (4), be equipped with on the back of displacement plate (5) and stretch to tensioning rod (6) in channel (2), set up threaded hole (7) on tensioning rod (6), fixed plate (1) is close to the one end in displacement plate (5) and is fixed with motor (8), be equipped with on motor (8) and stretch to in channel (2) and run through screw rod (9) on threaded hole (7), install through the bearing on displacement plate (5) with driving pulley (3) on same straight line from driving pulley (10), a transmission belt (11) is connected between the driven belt wheel (10) and the driving belt wheel (3), a bent rod (12) positioned between the driving belt wheel (3) and the driven belt wheel (10) is fixed on the wall surface of the fixed plate (1), a cylinder (13) is arranged on the bent rod (12), copper sleeves (14) penetrate through the cylinder (13), rotatable induction wheels (15) are respectively arranged on the two copper sleeves (14), a temperature sensor (16) is embedded in each copper sleeve (14), an induction head of each temperature sensor (16) extends outwards and then is connected to the bent rod (12) through a connecting rod, still install controller (17) on the wall of fixed plate (1), controller (17) electric connection in temperature sensor (16), controller (17) still electric connection in motor (8), conveyer belt (11) correspond the top of inducted wheel (15).
2. The intelligent tensioning device for the conveying speed of the film packaging machine according to claim 1, characterized in that a bearing seat (27) is embedded in the channel (2), and the inner end of the screw rod (9) is assembled in the bearing seat (27).
3. The intelligent tensioning device for the conveying speed of the film packaging machine according to claim 1, characterized in that when the conveyor belt (11) is loosened downwards and contacts the sensing wheel (15), friction is generated between the conveyor belt and the sensing wheel (15) rotates at a high speed, when the sensing wheel (15) rotates, the sensing wheel rubs against the copper sleeve (14) and causes the copper sleeve to generate heat due to friction, the heat is transferred to the temperature sensor (16) through the copper sleeve (14), so that the temperature sensor (16) sends a heat transfer signal to the controller (17), and the controller (17) instructs the motor (8) to electrify and rotate.
4. The intelligent tensioning device for the conveying speed of the film packaging machine according to claim 2, wherein an elongated plate (18) is arranged on the top surface of the fixed plate (1), the elongated plate (18) extends above the conveyor belt (11) and has a gap with the conveyor belt (11), and an inductive switch (19) corresponding to the position above the conveyor belt (11) is further arranged on the elongated plate (18), and the inductive switch (19) is electrically connected to the controller (17).
5. The intelligent tensioning device for the conveying speed of the film packaging machine according to claim 4, wherein an extension bar (20) is further arranged on the fixing plate (1), a hinge groove (21) is formed in the extension bar (20), a slouch rod (22) capable of rotating up and down is hinged in the hinge groove (21) through a rotating shaft, a pressing plate (23) is hinged at the bottom end of the slouch rod (22), a rotating roller (24) is installed on the pressing plate (23), and the rotating roller (24) is in contact with the top surface of the conveying belt (11).
6. The intelligent speed-feeding tensioning device for film wrapping machines according to claim 5, characterized in that a tension spring (26) is connected between the drooping link (22) and the extension bar (20) to make the drooping link (22) elastic and make the revolving roll (24) elastically contact on the conveyor belt (11).
7. The intelligent tensioning device for the conveying speed of the film packaging machine according to claim 6, wherein the pressing plate (23) is a downward bending plate, notches (25) are formed in two ends of the pressing plate (23), the number of the rotating rollers (24) is two, and the two rotating rollers (24) rotate on the notches (25) through rotating shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019785.1A CN114313820B (en) | 2022-01-10 | 2022-01-10 | Intelligent tensioning device for conveying speed of film packaging machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210019785.1A CN114313820B (en) | 2022-01-10 | 2022-01-10 | Intelligent tensioning device for conveying speed of film packaging machine |
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| CN114313820A true CN114313820A (en) | 2022-04-12 |
| CN114313820B CN114313820B (en) | 2022-08-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116058962A (en) * | 2023-02-23 | 2023-05-05 | 之江实验室 | Rotating mechanism and surgical robot |
| CN117404436A (en) * | 2023-04-28 | 2024-01-16 | 江苏浙标通用零部件股份有限公司 | Automatic tensioning screw assembly |
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| Publication number | Publication date |
|---|---|
| CN114313820B (en) | 2022-08-23 |
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Application publication date: 20220412 Assignee: JIANGSU CHUANGHUA PACKAGING MATERIAL CO.,LTD. Assignor: Jiangsu woyuan packaging products Co.,Ltd. Contract record no.: X2023980052838 Denomination of invention: An intelligent tensioning device for conveying speed of film packaging machine Granted publication date: 20220823 License type: Exclusive License Record date: 20231219 |