Heat sealing mechanism

Abstract

The utility model relates to the technical field of heat sealing processing, in particular to a heat sealing mechanism. The braid loaded with products is conveyed to the heat sealing assembly through the conveying channel, the driving component is used for driving the heat sealing face on the heat sealing cutter to conduct film covering heat sealing on one side of the braid so that heat sealing machining can be conducted on the braid rapidly, the heat sealing cutter can only conduct reciprocating motion along a straight line through guiding of the guiding component, and the heat sealing effect is good. The technical problems that in the heat sealing process, the heat sealing cutter deflects, and the stress on the two sides of a heat sealing mark is uneven are solved, the re-inspection assembly conducts visual inspection on the braid subjected to heat sealing, and the heat sealing effect of the braid is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of heat sealing processing and relates to a heat sealing mechanism. Background Art

[0002] With the development of science and technology, automation and intelligence have penetrated into various industries. All automated and intelligent equipment are inseparable from chips. Therefore, the demand for chips is very huge. Chip taping machines are used for chip packaging and are an indispensable link in chip production. The existing taping machines have a complex structure, and their heat sealing devices mainly rely on the vertical movement of the heat sealing knife to heat the cover film so that the heat sealing film and the tape are sealed. During the heat sealing heating process, the position of the heat sealing film and the tape will produce a certain deviation, which reduces the stability of the heat seal and requires frequent adjustment of the position of the heat sealing knife, which reduces production efficiency and is not conducive to mass production. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a heat sealing mechanism which avoids the deflection of the heat sealing knife during the heat sealing process, avoids the technical problem of uneven force on both sides of the heat sealing mark, and ensures the heat sealing effect of the braided tape.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model to solve its technical problems is:

[0005] A heat sealing mechanism, comprising:

[0006] A conveying track, on which a transmission channel is provided, wherein the transmission channel is used to transmit the braid loaded with products;

[0007] A heat sealing component is arranged on both sides of the conveying track, and the heat sealing component includes a driving component and two heat sealing components. The two heat sealing components are respectively arranged on both sides of the transmission channel. The driving component is drivingly connected to the two heat sealing components, and the driving component is used to synchronously drive the two heat sealing components to perform film lamination and heat sealing on the braid loaded with the product;

[0008] A re-inspection component is arranged at the discharge end of the conveying track, and the re-inspection component is used to perform visual inspection on the braided tape that has completed heat sealing;

[0009] Among them, the heat sealing component includes a heat sealing frame and a heat sealing knife, the heat sealing frame is provided with a heating block, the heating block is provided with a heating rod, the heat sealing knife is arranged on the heating block, the heat sealing knife has a heat sealing surface, the heat sealing frame is arranged on a guide component, the guide component is drivingly connected to a driving component, and the driving component is used to drive the heat sealing surface on the heat sealing knife to perform film lamination and heat sealing on one side of the braid.

[0010] In one embodiment of the utility model, the guide component includes a fixed seat, the fixed seat is arranged on the conveying track, a guide sleeve is arranged on the fixed seat, a guide rod is passed through the guide sleeve, one end of the guide rod is connected to the heat sealing frame, and the other end is drivingly connected to the driving component.

[0011] In one embodiment of the utility model, the fixing seat includes a base plate and an adjustment plate, the adjustment plate is slidably mounted on the base plate, the guide sleeve is arranged on the adjustment plate, the base plate is provided with an avoidance groove matching the guide rod, the adjustment plate is provided with a strip groove, the strip groove is provided with a fixing bolt, and the fixing bolt passes through the strip groove and is connected to the screw hole on the base plate.

[0012] In one embodiment of the utility model, a fixing frame is provided on the base plate, a micrometer is provided on the fixing frame, an end of the micrometer is connected to the adjustment plate, an adjusting bolt is provided on the fixing frame, and the adjusting bolt is connected to the fixing hole on the adjustment plate.

[0013] In one embodiment of the utility model, the driving component includes a driving frame, the driving frame is rotatably provided with a driving shaft, the guide rod is drivingly connected to the driving plate, the driving plate abuts against the driving shaft, the driving shaft is drivingly connected to the driver, and the driver drives the driving plate on the driving shaft to perform reciprocating lifting motion.

[0014] In one embodiment of the utility model, the cross-section of the driving shaft is a cam structure, a driving motor is provided on the driving frame, the driving shaft is drivingly connected to the driving motor, a rotating shaft is provided on the driving plate, a driving wheel is provided on the rotating shaft, and the driving wheel abuts against the driving shaft.

[0015] In one embodiment of the utility model, a lifting cylinder is provided on the fixed seat, a floating joint is provided at the end of the piston rod of the lifting cylinder, a slot is provided on the driving plate, the floating joint is clamped on the slot, and an upper and lower floating gap is provided between the floating joint and the slot.

[0016] In one embodiment of the utility model, the re-inspection component includes a detection frame, a camera frame is provided on the detection frame, a detection camera is provided on the camera frame, a light source frame is provided on the camera frame, and a strip light source is provided on the light source frame.

[0017] In one embodiment of the utility model, the conveying track includes a first track and a second track, and a transmission guide groove is provided on the first track and the second track. The cross-section of the transmission guide groove matches the cross-sectional shape of the braid, and the transmission guide groove forms a transmission channel matching the braid. Two heat-sealing components are respectively arranged on the first track and the second track, and the two heat-sealing components respectively perform film coating and heat sealing on both sides of the braid.

[0018] In one embodiment of the utility model, the heating block is provided with a temperature sensor for monitoring its temperature, the heat sealing frame is provided with a baffle, the fixing seat is provided with a bracket, and the bracket is provided with a slot-shaped photoelectric switch matching the baffle.

[0019] Beneficial effects of the utility model:

[0020] The transmission channel of the utility model transmits the braid loaded with products to the heat sealing component, and the driving component is used to drive the heat-sealing surface on the heat-sealing knife to coat and heat-seal one side of the braid, so as to quickly perform heat-sealing processing on the braid, and the guide component guides the heat-sealing knife so that the heat-sealing knife can only reciprocate along a straight line, thereby avoiding the deflection of the heat-sealing knife during the heat-sealing process and avoiding the technical problem of uneven force on both sides of the heat-sealing mark. The re-inspection component performs visual inspection on the braid that has completed heat sealing to ensure the heat-sealing effect of the braid. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of a heat sealing mechanism of the utility model.

[0022] Figure 2 It is a schematic diagram of a heat sealing component of the utility model.

[0023] Figure 3 It is a schematic diagram of a heat sealing frame of the utility model.

[0024] Figure 4 It is a schematic diagram of the driving component of the utility model.

[0025] Explanation of the numbers in the figure: 1. Conveying track; 11. First track; 12. Second track; 13. Transmission channel; 14. Braiding tape; 2. Heat sealing assembly; 3. Heat sealing component; 31. Heat sealing frame; 32. Heating block; 33. Heat sealing knife; 34. Fixed seat; 341. Bottom plate; 342. Adjusting plate; 343. Fixing bolt; 344. Fixed frame; 345. Micrometer; 346. Adjusting bolt; 35. Guide rod; 351. Lifting cylinder; 352. Floating joint; 36. Drive plate; 37. Drive wheel; 38. Slot-type photoelectric switch; 39. Baffle; 391. Temperature sensor; 4. Drive component; 41. Drive frame; 42. Drive shaft; 43. Drive motor; 5. Re-inspection assembly; 51. Detection frame; 52. Detection camera; 53. Light source frame; 54. Strip light source. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0027] Reference Figure 1-4 As shown, a heat sealing mechanism comprises:

[0028] A conveying track 1, on which a transmission channel 13 is provided, wherein the transmission channel 13 is used to transmit a braid 14 loaded with products;

[0029] The heat sealing assembly 2 is arranged on both sides of the conveying track 1. The heat sealing assembly 2 includes a driving component 4 and two heat sealing components 3. The two heat sealing components 3 are respectively arranged on both sides of the transmission channel 13. The driving component 4 is drivingly connected to the two heat sealing components 3. The driving component 4 is used to synchronously drive the two heat sealing components 3 to perform film lamination and heat sealing on the braid 14 loaded with the product;

[0030] A re-inspection component 5 is arranged at the discharge end of the conveying track 1, and the re-inspection component 5 is used to perform visual inspection on the braided tape 14 that has completed heat sealing;

[0031] Among them, the heat sealing component 3 includes a heat sealing frame 31 and a heat sealing knife 33. The heat sealing frame 31 is provided with a heating block 32, and the heating block 32 is provided with a heating rod. The heat sealing knife 33 is arranged on the heating block 32, and the heat sealing knife 33 has a heat sealing surface. The heat sealing frame 31 is arranged on a guide component, and the guide component is drivingly connected to the driving component 4. The driving component 4 is used to drive the heat sealing surface on the heat sealing knife 33 to perform film lamination and heat sealing on one side of the braid 14.

[0032] The transmission channel 13 of the utility model transmits the braid 14 loaded with products to the heat sealing component 2, and the driving component 4 is used to drive the heat-sealing surface on the heat-sealing knife 33 to coat and heat-seal one side of the braid 14, so as to quickly perform heat-sealing processing on the braid 14. The guide component guides the heat-sealing knife 33 so that it can only reciprocate along a straight line, thereby avoiding the deflection of the heat-sealing knife 33 during the heat-sealing process and avoiding the technical problem of uneven force on both sides of the heat-sealing mark. The re-inspection component 5 performs visual inspection on the braid 14 that has completed heat sealing to ensure the heat-sealing effect of the braid 14.

[0033] In one embodiment of the utility model, the heat sealing component 3 also includes a fixed seat 34, which is arranged on the conveying track 1, and a guide sleeve is provided on the fixed seat 34. A guide rod 35 is passed through the guide sleeve, and one end of the guide rod 35 is connected to the heat sealing frame 31, and the other end is drivingly connected to the driving component 4.

[0034] Specifically, one end of the guide rod 35 is connected to the heat sealing frame 31, and the other end is drivingly connected to the driving component 4, so that the heat sealing knife 33 can only reciprocate along a straight line through the guidance of the guide rod 35, thereby avoiding the heat sealing knife 33 from being deflected during the heat sealing process. During the heat sealing process, the heat sealing knife 33 and the braid 14 are always in surface contact, avoiding the technical problem of uneven force on both sides of the heat sealing mark.

[0035] In one embodiment of the utility model, the fixed seat 34 includes a base plate 341 and an adjustment plate 342, the adjustment plate 342 is slidably arranged on the base plate 341, the guide sleeve is arranged on the adjustment plate 342, the base plate 341 is provided with an avoidance groove matching the guide rod 35, the adjustment plate 342 is provided with a strip groove, the strip groove is provided with a fixing bolt 343, the fixing bolt 343 passes through the strip groove and is connected with the screw hole on the base plate 341.

[0036] Specifically, the fixing bolt 343 passes through the strip groove and is connected to the screw hole on the bottom plate 341, so as to quickly adjust the relative position of the adjustment plate 342 and the bottom plate 341, and simultaneously adjust the position of the heat sealing knife 33. The position can be adjusted automatically according to the width of the braid 14, and the sealing process of different types of braids 14 can be satisfied.

[0037] In one embodiment of the utility model, a fixing frame 344 is provided on the base plate 341, a micrometer 345 is provided on the fixing frame 344, an end of the micrometer 345 is connected to the adjustment plate 342, an adjusting bolt 346 is provided on the fixing frame 344, and the adjusting bolt 346 is connected to the fixing hole on the adjustment plate 342.

[0038] Specifically, the end of the micrometer 345 is connected to the adjustment plate 342. The position of the adjustment plate 342 on the bottom plate 341 can be adjusted by rotating the micrometer 345, so as to fine-tune the heat sealing position of the heat sealing knife 33 and the braid 14, thereby ensuring that the heat sealing between the heat sealing knife 33 and the braid 14 is stable and reliable, thereby improving the heat sealing effect.

[0039] In one embodiment of the utility model, the driving component 4 includes a driving frame 41, the driving frame 41 is rotatably provided with a driving shaft 42, the guide rod 35 is drivingly connected to the driving plate 36, the driving plate 36 is abutted against the driving shaft 42, the driving shaft 42 is drivingly connected to the driver, and the driver drives the driving plate 36 on the driving shaft 42 to perform reciprocating lifting and lowering motions.

[0040] In one embodiment of the utility model, the cross-section of the driving shaft 42 is a cam structure, a driving motor 43 is provided on the driving frame 41, the driving shaft 42 is drivingly connected to the driving motor 43, a rotating shaft is provided on the driving plate 36, a driving wheel 37 is provided on the rotating shaft, and the driving wheel 37 is in contact with the driving shaft 42.

[0041] Specifically, the driving motor 43 drives the driving shaft 42 to rotate, so that the driving shaft 42 of the cam structure rotates, and at the same time drives the driving plate 36 connected to the driving wheel 37 to reciprocate up and down, thereby realizing intermittent processing of the braid 14. When used in conjunction with the conveying track 1, the processing rhythm can be guaranteed and the processing efficiency can be improved.

[0042] In one embodiment of the utility model, a lifting cylinder 351 is provided on the fixed seat 34, a floating joint 352 is provided at the end of the piston rod of the lifting cylinder 351, a slot is provided on the driving plate 36, the floating joint 352 is clamped on the slot, and an upper and lower floating gap is provided between the floating joint 352 and the slot.

[0043] Specifically, when heat sealing operation is not required on one side of the braid 14, the lifter drives the heat sealing frame 31 connected to the driving plate 36 to move upward, so that the driving wheel 37 is disengaged from the driving shaft 42, thereby completing the heat sealing operation on one side of the braid 14. At the same time, an upper and lower floating gap is provided between the floating joint 352 and the slot, so that when the driving wheel 37 contacts the driving shaft 42, the driving plate 36 moves along the upper and lower floating gaps to avoid mutual interference and ensure normal heat sealing processing.

[0044] In one embodiment of the utility model, the re-inspection component 5 includes a detection frame 51, a camera frame is provided on the detection frame 51, a detection camera 52 is provided on the camera frame, a light source frame 53 is provided on the camera frame, and a strip light source 54 is provided on the light source frame 53.

[0045] Specifically, the strip light source 54 illuminates the braid 14 , and the detection camera 52 performs visual detection on the heat-sealed braid 14 , so as to quickly detect the heat-sealing quality of the braid 14 and ensure the heat-sealing effect of the braid 14 .

[0046] In one embodiment of the utility model, the conveying track 1 includes a first track 11 and a second track 12, and the first track 11 and the second track 12 are both provided with a transmission guide groove, the cross-section of the transmission guide groove matches the cross-sectional shape of the braid 14, and the transmission guide groove forms a transmission channel 13 matching the braid 14, and two heat-sealing components 3 are respectively arranged on the first track 11 and the second track 12, and the two heat-sealing components 3 respectively perform film coating and heat sealing on both sides of the braid 14.

[0047] Specifically, the cross-section of the transmission guide groove matches the cross-sectional shape of the braid 14. The braid 14 can be supported by the transmission guide groove to ensure the effect of the heat sealing knife 33 on the heat sealing of the braid 14. The two heat sealing components 3 are respectively arranged on the first track 11 and the second track 12, and the heat sealing processing on both sides of the braid 14 can be completed at one time, and the heat sealing is more uniform.

[0048] In one embodiment of the utility model, the heating block 32 is provided with a temperature sensor 391 for monitoring its temperature, the heat sealing frame 31 is provided with a baffle 39, the fixing seat 34 is provided with a bracket, and the bracket is provided with a slot-shaped photoelectric switch 38 matching the baffle 39.

[0049] Specifically, the heating block 32 is provided with a temperature sensor 391 for monitoring its temperature, so that the temperature of the heat sealing knife 33 is in an appropriate range, ensuring the heat sealing effect of the heat sealing knife 33, and the bracket is provided with a slot-type photoelectric switch 38 matching the baffle 39, which can monitor the up and down displacement of the heat sealing knife 33 in real time, ensuring that the heat sealing knife 33 can heat-seal the braid 14 with the minimum movement, shortening the lamination processing time, improving work efficiency, and saving electricity.

[0050] Usage process

[0051] The braid 14 loaded with the product is transmitted to the heat sealing assembly 2 through the transmission channel 13. The two heat sealing components 3 are respectively arranged on the first track 11 and the second track 12. The driving motor 43 drives the driving shaft 42 to rotate, so that the driving shaft 42 of the cam structure rotates, and at the same time drives the driving plate 36 connected to the driving wheel 37 to reciprocate up and down. The driving plate 36 drives the heat sealing frame 31 connected to the guide rod 35 to reciprocate and lift, and drives the heat sealing surface on the heat sealing knife 33 to reciprocate up and down to coat and heat seal one side of the braid 14, so as to coat and heat seal both sides of the braid 14 respectively. When the heat sealing operation is not required on one side of the braid 14, the lifter drives the heat sealing frame 31 connected to the driving plate 36 to move upward, so that the driving wheel 37 is separated from the driving shaft 42, so that the heat sealing operation on one side of the braid 14 is completed. The braid 14 that has completed the heat sealing is moved to the re-inspection assembly 5, and the strip light source 54 illuminates the braid 14. The detection camera 52 performs visual inspection on the braid 14 after heat sealing to ensure the heat sealing effect of the braid 14.

[0052] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.

Claims

1. A heat sealing mechanism, characterized in that: include: A conveying track, on which a transmission channel is provided, wherein the transmission channel is used to transmit the braid loaded with products; A heat sealing component is arranged on both sides of the conveying track, and the heat sealing component includes a driving component and two heat sealing components. The two heat sealing components are respectively arranged on both sides of the transmission channel. The driving component is drivingly connected to the two heat sealing components, and the driving component is used to synchronously drive the two heat sealing components to perform film lamination and heat sealing on the braid loaded with the product; A re-inspection component is arranged at the discharge end of the conveying track, and the re-inspection component is used to perform visual inspection on the braided tape that has completed heat sealing; Among them, the heat sealing component includes a heat sealing frame and a heat sealing knife, the heat sealing frame is provided with a heating block, the heating block is provided with a heating rod, the heat sealing knife is arranged on the heating block, the heat sealing knife has a heat sealing surface, the heat sealing frame is arranged on a guide component, the guide component is drivingly connected to a driving component, and the driving component is used to drive the heat sealing surface on the heat sealing knife to perform film lamination and heat sealing on one side of the braid.

2. The heat sealing mechanism according to claim 1, characterized in that: The guide component comprises a fixed seat, the fixed seat is arranged on the conveying track, a guide sleeve is arranged on the fixed seat, a guide rod is passed through the guide sleeve, one end of the guide rod is connected to the heat sealing frame, and the other end is drivingly connected to the driving component.

3. The heat sealing mechanism according to claim 2, characterized in that: The fixing seat includes a base plate and an adjustment plate, the adjustment plate is slidably arranged on the base plate, the guide sleeve is arranged on the adjustment plate, the base plate is provided with an avoidance groove matching the guide rod, the adjustment plate is provided with a strip groove, the strip groove is provided with a fixing bolt, and the fixing bolt passes through the strip groove and is connected with the screw hole on the base plate.

4. The heat sealing mechanism according to claim 3, characterized in that: A fixing frame is arranged on the bottom plate, a micrometer is arranged on the fixing frame, an end of the micrometer is connected to the adjusting plate, an adjusting bolt is arranged on the fixing frame, and the adjusting bolt is connected to a fixing hole on the adjusting plate.

5. The heat sealing mechanism according to claim 2, characterized in that: The driving component includes a driving frame, the driving frame is rotatably provided with a driving shaft, the guide rod is drivingly connected to a driving plate, the driving plate abuts against the driving shaft, the driving shaft is drivingly connected to a driver, and the driver drives the driving plate on the driving shaft to perform reciprocating lifting motion.

6. The heat sealing mechanism according to claim 5, characterized in that: The cross section of the driving shaft is a cam structure. The driving frame is provided with a driving motor, the driving shaft is drivingly connected to the driving motor, the driving plate is provided with a rotating shaft, the rotating shaft is provided with a driving wheel, and the driving wheel abuts against the driving shaft.

7. The heat sealing mechanism according to claim 5, characterized in that: The fixed seat is provided with a lifting cylinder, the piston rod end of the lifting cylinder is provided with a floating joint, the driving plate is provided with a slot, the floating joint is clamped on the slot, and an up and down floating gap is provided between the floating joint and the slot.

8. The heat sealing mechanism according to claim 1, characterized in that: The re-inspection component comprises a detection frame, a camera frame is arranged on the detection frame, a detection camera is arranged on the camera frame, a light source frame is arranged on the camera frame, and a strip light source is arranged on the light source frame.

9. The heat sealing mechanism according to claim 1, characterized in that: The conveying track includes a first track and a second track, and a transmission guide groove is provided on the first track and the second track. The cross-section of the transmission guide groove matches the cross-sectional shape of the braid, and the transmission guide groove forms a transmission channel matching the braid. Two heat-sealing components are respectively arranged on the first track and the second track, and the two heat-sealing components respectively perform film coating and heat sealing on both sides of the braid.

10. The heat sealing mechanism according to claim 2, characterized in that: The heating block is provided with a temperature sensor for monitoring its temperature, the heat sealing frame is provided with a baffle, the fixing seat is provided with a bracket, and the bracket is provided with a slot-shaped photoelectric switch matching the baffle.

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