CN212686096U - Double-wheel linkage type heat sealing mechanism of heat sealing packaging machine - Google Patents
Double-wheel linkage type heat sealing mechanism of heat sealing packaging machine Download PDFInfo
- Publication number
- CN212686096U CN212686096U CN202021654516.5U CN202021654516U CN212686096U CN 212686096 U CN212686096 U CN 212686096U CN 202021654516 U CN202021654516 U CN 202021654516U CN 212686096 U CN212686096 U CN 212686096U
- Authority
- CN
- China
- Prior art keywords
- heat
- sealing
- double
- swinging
- main frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims description 27
- 239000012785 packaging film Substances 0.000 abstract description 8
- 229920006280 packaging film Polymers 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Landscapes
- Package Closures (AREA)
Abstract
A double-wheel linkage type heat sealing mechanism of a heat sealing packaging machine comprises a main frame, wherein a swinging block is hinged in the main frame through a swinging shaft; the main frame is also provided with a driving cylinder hinged with the cam arm, and when the driving cylinder acts, the relative position between the left swinging block and the right swinging block is controlled. The utility model has the advantages that: the two heat-sealing wheels are hinged on the main frame when swinging through the swinging block, and the two heat-sealing wheels are driven by the moving mechanism to oppositely touch or synchronously separate towards two sides, so that the heat-sealing wheels are prevented from continuously contacting with the packaging film when the equipment is stopped for maintenance, and the packaging film is prevented from being heated and deformed or even damaged.
Description
Technical Field
The utility model relates to a heat-seal packaging machine tool specifically is a heat-seal packaging machine's double round coordinated type heat-seal mechanism.
Background
The heat-seal belt driving wheels play a very critical role in the existing sealing machine, a pair of heat-seal belt driving wheels are usually arranged on the sealing machine, a driving belt groove matched with the driving belt and a heat-seal belt groove matched with the heat-seal belt are respectively arranged on the circumferential surface of the heat-seal belt driving wheels, and the pair of heat-seal belt driving wheels clamp the heat-seal belt to press and bond the mouth of the film packaging bag and simultaneously convey the film packaging bag forwards. In order to ensure the heat-sealing effect, the groove bottom of the heat-sealing groove is usually arc-shaped with the middle high and two sides low, and in order to prevent the heat-sealing belt from deviating and slipping towards two sides during the working process due to the two sides low, the two sides of the heat-sealing groove are provided with retaining rings slightly protruding, but lower than the part protruding from the middle arc of the heat-sealing groove. Because the plastic film packaging bag is heated by the heating part in the heat sealing process, the plastic film becomes soft, the phenomenon that the plastic film is wound by the driving wheel of the heat sealing belt in a winding manner and is wound on the driving wheel frequently occurs in the conveying process, and particularly when the film packaging bag is made of a thin material, the thin material is particularly prominent, so that the film packaging bag cannot normally work, and meanwhile, a large number of unqualified products are caused. Once the film winding phenomenon occurs, or when the equipment is stopped or overhauled, the heat sealing wheel needs to be separated, the film between the heat sealing wheel and the heat sealing wheel is taken out, and the film is rearranged. However, in the conventional heat sealing mechanism, one of the two heat sealing rollers is fixed and the other is movable. When the heat-sealing wheels are separated, only the movable wheel leaves the film, and the other fixed heat-sealing wheel does not leave the film. Because the heat-sealing wheel is powered off, the film is continuously baked by the residual heat, the film is easily deformed, and the film is adhered to the heat-sealing wheel after being melted even if a fire disaster happens in serious cases, so that the film is required to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming that prior art exists, provide one kind simply, convenient to use, can be when the overhaul of the equipments, two heat-seal wheels leave the station in step, avoid continuing to toast the packaging film and lead to its two rounds of coordinated type heat-seal machine who takes place the damage to construct.
The utility model discloses the purpose is realized with following mode: the utility model provides a heat sealing packaging machine's double round coordinated type heat sealing machine constructs which characterized in that: the device comprises a main frame, wherein two oscillating blocks are arranged in the main frame in a hinged mode through oscillating shafts and symmetrically arranged in the main frame, and a tension spring is arranged between the two oscillating blocks and used for pulling the two oscillating blocks to move relatively all the time;
the swinging block is provided with a shaft hole deviating from the mounting hole of the swinging shaft, the heat-seal wheel shaft is rotatably mounted in the shaft hole, one end of the heat-seal wheel shaft is provided with the heat-seal wheel, the other end of the heat-seal wheel shaft is provided with the belt pulley and the electric brush sleeve, the belt pulley is connected with the power mechanism by a synchronous belt, and the power mechanism drives the heat-seal wheel to rotate through the heat-seal wheel shaft;
the main frame is also provided with a driving cylinder hinged with the cam arm, when the driving cylinder acts, the driving cam arm is driven to swing, the cam is used for pushing the swinging block to swing, the relative position between the left swinging block and the right swinging block is controlled, and the two heat sealing wheels are indirectly controlled to generate relative or separated motion.
The swing block is provided with a guide arc surface, the outer contour of the cam is contacted with the guide arc surface, and the cam and the guide arc surface mutually extrude to drive the swing block to deflect.
The belt pulley is a synchronous belt pulley, the synchronous belt is a double-sided synchronous belt, and the double-sided synchronous belt is connected with a driving synchronous belt pulley of the power mechanism after bypassing the two synchronous belt pulleys and the tension pulley.
The middle part of the cam arm is provided with a rotating shaft, the cam arm is connected with the main frame through the rotating shaft, and the cams are symmetrically arranged on two sides of the cam arm.
The cam arm is also provided with a driving arm, the driving arm extends outwards to form a pull rod, the pull rod is hinged with a driving cylinder, and the driving cylinder drives the cam arm to swing through the pull rod and the driving arm.
The driving cylinder is a pneumatic cylinder.
The utility model has the advantages that: 1. simple structure, low production cost and improved market competitiveness. 2. The two heat-sealing wheels are hinged on the main frame when swinging through the swinging block, and the two heat-sealing wheels are driven by the moving mechanism to oppositely touch or synchronously separate towards two sides, so that the heat-sealing wheels are prevented from continuously contacting with the packaging film when the equipment is stopped for maintenance, and the packaging film is prevented from being heated and deformed or even damaged. 3. The unique synchronous belt tensioning driving structure can enable the heat sealing wheels to be separated without dismounting a belt, and meanwhile, the two heat sealing wheels can be driven to synchronously move by one set of transmission mechanism, so that the heat sealing device has the advantages of simple structure, high transmission efficiency and the like.
Drawings
Fig. 1 and 2 are the final assembly effect diagrams of the utility model.
Fig. 3 is a front view of the structure of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a sectional view of the structure a-a of fig. 4 according to the present invention.
Fig. 6 is an assembly view of the structure of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The utility model provides a heat sealing packaging machine's double round coordinated type heat sealing machine constructs which characterized in that: the device comprises a main frame 1, wherein two oscillating blocks 2 are hinged in the main frame 1 through an oscillating shaft 14, the two oscillating blocks 2 are symmetrically arranged in the main frame 1, a tension spring 3 is arranged between the two oscillating blocks 2, and the tension spring 3 pulls the two oscillating blocks 2 to move relatively all the time;
the swing block 2 is provided with a shaft hole 4 deviating from the mounting hole of the swing shaft 14, a heat-seal wheel shaft 5 is rotatably mounted in the shaft hole 4, one end of the heat-seal wheel shaft 5 is provided with a heat-seal wheel 6, the other end of the heat-seal wheel shaft is provided with a belt pulley 7 and an electric brush sleeve 8, a synchronous belt 91 connects the belt pulley 7 with a power mechanism, and the power mechanism drives the heat-seal wheel 6 to rotate through the heat-seal wheel shaft 5;
the main frame 1 is also provided with a cam arm 84 in a swinging way, the cam arm 84 is positioned between the two swinging blocks 2, the two sides of the cam arm 84 are provided with cams 9, the two cams 9 are contacted with the swinging blocks 2 at the two sides, the main frame 1 is also provided with a driving cylinder 10 which is hinged with the cam arm 84, when the driving cylinder 10 acts, the cam arm 84 is driven to swing, the cam 9 is utilized to push the swinging blocks 2 to swing, the relative position between the left swinging block 2 and the right swinging block 2 is controlled, and the relative or separated motion between the two heat sealing wheels 6 is indirectly controlled.
The swing block 2 is provided with a guide arc surface 11, the outer contour of the cam 9 is contacted with the guide arc surface 11, and the cam 9 and the guide arc surface 11 are mutually pressed to drive the swing block 2 to deflect.
The belt pulley 7 is a synchronous pulley, and the synchronous belt 91 is a double-sided synchronous belt, and is connected to the driving synchronous pulley 13 of the power mechanism after passing around the two synchronous pulleys and the tension pulley 12.
The middle part of the cam arm 84 is provided with a rotating shaft 81, the cam arm 84 is connected with the main frame 1 through the rotating shaft 81, and the cams 9 are symmetrically arranged at two sides of the cam arm 84.
The cam arm 84 is further provided with a driving arm 82, the driving arm 82 extends outwards to form a pull rod 83, the pull rod 83 is hinged with the driving cylinder 10, and the driving cylinder 10 drives the cam arm 84 to swing through the pull rod 83 and the driving arm 82.
The driving cylinder 10 is a pneumatic cylinder.
The working principle is as follows: as shown in the figure, under the normal working condition, the driving cylinder extends outwards, the left swinging block and the right swinging block move towards opposite directions all the time under the action of the tension spring, and the tension spring pulls the left heat sealing wheel and the right heat sealing wheel to contact with each other so as to heat seal the packaging film positioned between the left heat sealing wheel and the right heat sealing wheel.
When the equipment needs to be stopped for maintenance, the driving cylinder retracts to drive the cam arm to deflect, the distance between the guide wheels at the two sides of the cam arm on the horizontal line is increased, the cam is utilized to push the swinging blocks to swing towards the two sides, and the two swinging blocks force the two heat sealing wheels connected with the swinging blocks to move towards the two sides when swinging outwards to be synchronously separated from the packaging film. Therefore, after the heat-sealing wheels on the two sides of the packaging film are synchronously separated outwards for a certain distance, the preheating radiation on the heat-sealing wheels is not enough to cause the deformation or damage of the film, thereby facilitating the overhaul of users. When the machine is started again, the driving cylinder resets, and the swinging block resets under the action of the tension spring, so that the machine can be put into production quickly without adjusting the film.
Wherein, it is required to be noted that: in the scheme, one end of a heat-seal wheel shaft is provided with a heat-seal wheel 6, the other end of the heat-seal wheel shaft is provided with a belt pulley 7 and an electric brush sleeve 8, a synchronous belt 91 connects the belt pulley 7 with a power mechanism, and the power mechanism drives the heat-seal wheel 6 to rotate through a heat-seal wheel shaft 5; the belt pulley 7 is a synchronous pulley, and the synchronous belt 91 is a double-sided synchronous belt, and is connected to the driving synchronous pulley 13 of the power mechanism after passing around the two synchronous pulleys and the tension pulley 12. When controlling two heat-seal shaft and separating, take-up pulley 12 can provide the activity stroke of hold-in range, when controlling two heat-seal shaft and colliding, take-up pulley 12 can play the effect of tensioning belt for two heat-seal shaft in the present case only need one set of power unit can drive, under the prerequisite of guaranteeing its normal work, simplify traditional transmission structure, reduction in production cost improves transmission efficiency. Therefore, the utility model can be widely popularized and used.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a heat sealing packaging machine's double round coordinated type heat sealing machine constructs which characterized in that: the device comprises a main frame (1), wherein two swinging blocks (2) are hinged in the main frame (1) through a swinging shaft (14), the two swinging blocks (2) are symmetrically arranged in the main frame (1), a tension spring (3) is arranged between the two swinging blocks (2), and the tension spring (3) pulls the two swinging blocks (2) to move relatively all the time;
the swing block (2) is provided with a shaft hole (4) deviating from a mounting hole of a swing shaft (14), a heat-sealing wheel shaft (5) is rotatably mounted in the shaft hole (4), one end of the heat-sealing wheel shaft (5) is provided with a heat-sealing wheel (6), the other end of the heat-sealing wheel shaft is provided with a belt pulley (7) and an electric brush sleeve (8), the belt pulley (7) is connected with a power mechanism through a synchronous belt (91), and the power mechanism drives the heat-sealing wheel (6) to rotate through the heat-sealing wheel shaft (5);
the heat sealing machine is characterized in that a cam arm (84) is further installed in the main frame (1) in a swinging mode, the cam arm (84) is located between the two swinging blocks (2), cams (9) are installed on two sides of the cam arm (84), the two cams (9) are in contact with the swinging blocks (2) on two sides, a driving cylinder (10) is further installed on the main frame (1) and hinged to the cam arm (84), when the driving cylinder (10) acts, the cam arm (84) is driven to swing, the swinging blocks (2) are pushed to swing through the cams (9), the relative position between the left swinging block (2) and the right swinging block (2) is controlled, and relative or separated motion is generated between the two heat sealing wheels (6) in an indirect control mode.
2. The double-wheel linkage type heat-sealing mechanism of the heat-sealing packaging machine as claimed in claim 1, wherein: the swing block (2) is provided with a guide arc surface (11), the outer contour of the cam (9) is in contact with the guide arc surface (11), and the cam (9) and the guide arc surface (11) are mutually extruded to drive the swing block (2) to deflect.
3. The double-wheel linkage type heat-sealing mechanism of the heat-sealing packaging machine as claimed in claim 1, wherein: the belt pulley (7) is a synchronous belt pulley, the synchronous belt (91) is a double-sided synchronous belt, and the double-sided synchronous belt bypasses the two synchronous belt pulleys and the tension pulley (12) and then is connected with a driving synchronous belt pulley (13) of the power mechanism.
4. The double-wheel linkage type heat-sealing mechanism of the heat-sealing packaging machine as claimed in claim 1, wherein: the middle part of the cam arm (84) is provided with a rotating shaft (81), the cam arm (84) is connected with the main frame (1) through the rotating shaft (81), and the cams (9) are symmetrically arranged on two sides of the cam arm (84).
5. The double-wheel linkage type heat-sealing mechanism of the heat-sealing packaging machine as claimed in claim 1, wherein: the cam arm (84) is further provided with a driving arm (82), the driving arm (82) extends outwards to form a pull rod (83), the pull rod (83) is hinged with the driving cylinder (10), and the driving cylinder (10) drives the cam arm (84) to swing through the pull rod (83) and the driving arm (82).
6. The double-wheel linkage type heat-sealing mechanism of the heat-sealing packaging machine as claimed in claim 1, wherein: the driving cylinder (10) is a pneumatic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021654516.5U CN212686096U (en) | 2020-08-11 | 2020-08-11 | Double-wheel linkage type heat sealing mechanism of heat sealing packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021654516.5U CN212686096U (en) | 2020-08-11 | 2020-08-11 | Double-wheel linkage type heat sealing mechanism of heat sealing packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212686096U true CN212686096U (en) | 2021-03-12 |
Family
ID=74901871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021654516.5U Active CN212686096U (en) | 2020-08-11 | 2020-08-11 | Double-wheel linkage type heat sealing mechanism of heat sealing packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212686096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792116A (en) * | 2020-08-11 | 2020-10-20 | 广东洛波特机器人自动化技术有限公司 | Double-wheel linkage type heat sealing mechanism of heat sealing packaging machine |
-
2020
- 2020-08-11 CN CN202021654516.5U patent/CN212686096U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792116A (en) * | 2020-08-11 | 2020-10-20 | 广东洛波特机器人自动化技术有限公司 | Double-wheel linkage type heat sealing mechanism of heat sealing packaging machine |
| CN111792116B (en) * | 2020-08-11 | 2024-08-20 | 广东洛波特机器人自动化技术有限公司 | Double-wheel linkage type heat sealing mechanism of heat sealing packaging machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108584002B (en) | Film packaging sealing and cutting machine | |
| CN108974464B (en) | Device for bagging and heat sealing products | |
| CN101885427A (en) | Fabric sticking device of printing machine | |
| CN110435969A (en) | A kind of pillow clot packaging line | |
| CN212686096U (en) | Double-wheel linkage type heat sealing mechanism of heat sealing packaging machine | |
| CN209871344U (en) | Garbage bag packing mechanism and intelligent garbage can | |
| CN115922838A (en) | Non-stop circular knife die-cutting machine | |
| CN108099267B (en) | Production equipment for plastic vest bag | |
| CN108860810A (en) | A kind of roller type packaging bag heat sealing machine | |
| CN111792116A (en) | Double-wheel linkage type heat sealing mechanism of heat sealing packaging machine | |
| CN104760730B (en) | Sack sewing machine | |
| CN2664896Y (en) | Roller type plastic foil bag making machine | |
| CN207916186U (en) | The synchronization heat sealing mechanism of polybag | |
| CN217599008U (en) | A closing device for plastic packaging production | |
| CN217020638U (en) | Propelling device for cutting rubber tube | |
| CN108000946B (en) | Synchronous heat sealing mechanism for plastic bags | |
| CN220096755U (en) | Longitudinal heat sealing mechanism for front and back clamping and positioning for fruit packaging | |
| CN209191129U (en) | A kind of novel molding powder crushing failure at high speed molding identity device | |
| CN211417806U (en) | Sealing machine | |
| CN223327893U (en) | Automatic sealing machine for stationery package | |
| CN210102218U (en) | Transverse sealing device for pillow type packaging machine | |
| CN219904956U (en) | Packaging bag heat sealing device | |
| CN217348360U (en) | PP-PET packing belt conveying and tensioning mechanism | |
| CN215203497U (en) | Semi-automatic ear strap welding equipment with anti-offset clamping | |
| CN213648891U (en) | Film drawing mechanism of bag making machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |