An automatic off-line and heat shrink sleeve marking pipe heat shrinkage integrated machine

By integrating automatic unloading and heat shrink tubing marking and heat shrinking machine, the problems of poor accuracy and low efficiency of manual operation are solved, realizing an efficient and stable wire processing flow that can adapt to the automated production of various cable specifications.

CN121515461BActive Publication Date: 2026-04-10BEIJING RAYSUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING RAYSUN TECH CO LTD
Filing Date
2026-01-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing technologies, the processes of fixed-length wire cutting, marking printing, and heat shrink tubing insertion mainly rely on manual operation, resulting in poor accuracy, low efficiency, and high error rate. The inkjet printing quality is also unstable, making it difficult to meet the needs of mass printing.

Method used

Design an automatic heat shrink tubing unloading, marking, and insertion machine that integrates heat shrink tubing feeding, marking, cutting, transfer, heating, and wire feeding mechanisms to achieve an automated process. The machine includes heat shrink tubing feeding mechanism, marking mechanism, cutting mechanism, transfer mechanism, heating mechanism, wire cutting and feeding mechanism, laser marking device for marking, and wire clamping wheel set and guide component to ensure accurate wire feeding.

Benefits of technology

It improves production efficiency, reduces equipment footprint and manual operation, ensures consistent and stable product quality, adapts to the processing of cables of different specifications, and has strong versatility and flexibility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121515461B_ABST
Patent Text Reader

Abstract

The application provides an automatic offline and heat-shrinkable sleeve marking pipe penetrating heat-shrinking integrated machine, and relates to the technical field of cable processing equipment. The problems of poor precision, low efficiency and high error rate of manual operation are solved. The device comprises a heat-shrinkable tube unloading mechanism, a heat-shrinkable tube marking mechanism, a heat-shrinkable tube cutting mechanism, a heat-shrinkable tube transfer mechanism, a heat-shrinkable tube heating mechanism, a wire cutting mechanism, a wire feeding mechanism and a wire outlet mechanism. The heat-shrinkable tube is automatically unloaded and cut, the wire is automatically fed and cut, and the heat-shrinkable tube heating mechanism is used for heating. Thus, the problems of insufficient precision, low efficiency and frequent errors in manual operation are solved, and the overall quality and production efficiency of cable processing are significantly improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cable processing equipment, in particular to an automatic offline and heat shrink sleeve marking and pipe penetrating heat shrink integrated machine. BACKGROUND

[0002] In the production and manufacturing process of wire harness products, the fixed-length offline of the wire, the identification printing and the heat shrink sleeve penetrating are core pre-processes, and the processing quality and efficiency directly affect the operation precision and production rhythm of subsequent welding, crimping and other processes, and have a key influence on the assembly quality and production efficiency of the entire wire harness product. At present, the industry still mostly adopts the traditional manual operation mode for the above-mentioned wire processing procedures, that is, the fixed-length offline of the wire is completed by hand, and the heat shrink sleeve is manually penetrated. The manual offline processing precision is poor and the consistency is insufficient, the manual heat shrink sleeve penetrating operation efficiency is low and the error rate is high, which leads to high production cost and low efficiency.

[0003] Secondly, the prior art also adopts an inkjet printing method to print marks on the heat shrink sleeve to realize length control and identity recognition of the wire, so as to facilitate subsequent operation personnel to quickly distinguish the corresponding workstations of the wires and improve the welding and crimping operation efficiency. However, the inkjet printing heat shrink sleeve has unstable printing quality, is prone to artifacts and other problems during the printing process, and has a relatively slow printing speed and poor batch printing capacity, which is difficult to meet the demand of a large number of prints. SUMMARY

[0004] The present application relates to the technical field of cable processing equipment, in particular to an automatic offline and heat shrink sleeve marking and pipe penetrating heat shrink integrated machine.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0006] The automatic offline and heat shrink sleeve marking and pipe penetrating heat shrink integrated machine provided by the present application comprises a heat shrink tube offline mechanism, a heat shrink tube marking mechanism, a heat shrink tube cutting mechanism, a heat shrink tube transfer mechanism, a heat shrink tube heating mechanism, a wire cutting mechanism, a wire feeding mechanism and an offline mechanism.

[0007] The heat shrink tube marking mechanism is arranged on one side of the running path of the heat shrink tube between the heat shrink tube blanking mechanism and the heat shrink tube cutting mechanism, the heat shrink tube transferring mechanism is arranged on one side of the heat shrink tube cutting mechanism away from the heat shrink tube blanking mechanism, the heat shrink tube transferring mechanism is arranged between the heat shrink tube cutting mechanism and the heat shrink tube heating mechanism, the heat shrink tube transferring mechanism can transfer the heat shrink tube at the cutting station of the heat shrink tube cutting mechanism to the heat shrink station at the heat shrink tube heating mechanism, the wire cutting mechanism is arranged between the heat shrink tube heating mechanism and the wire feeding mechanism, and the wire outlet mechanism is arranged on one side of the heat shrink tube heating mechanism away from the wire cutting mechanism.

[0008] Preferably, the wire feeding mechanism comprises a wire feeding driving assembly, a wire straightening assembly and a wire detection sensor, one side of the wire detection sensor is provided with the wire straightening assembly, and the other side of the wire straightening assembly is provided with the wire feeding driving assembly.

[0009] Preferably, the wire feeding driving assembly comprises a wire clamping wheel set, a driving wire clamping wheel set, a wire clamping cylinder, a synchronous belt set and a guide, the wire clamping wheel set and the driving wire clamping wheel set are both two, one wire clamping wheel of the wire clamping wheel set and the driving wire clamping wheel set is arranged on a first mounting part, the other wire clamping wheel of the wire clamping wheel set and the driving wire clamping wheel set is arranged on a second mounting part, the wire clamping cylinder is connected with the first mounting part, the first mounting part is connected with one side of a belt body of the synchronous belt set, the second mounting part is connected with the other side of the belt body of the synchronous belt set, the wire clamping cylinder can drive the first mounting part and the second mounting part to move towards each other, the guide is arranged on a wire path, an encoder is arranged on one wire clamping wheel of the wire clamping wheel set, and a wire feeding motor is arranged on one wire clamping wheel of the driving wire clamping wheel set.

[0010] Preferably, the wire tool assembly is arranged between the wire feeding mechanism and the heat shrink tube heating mechanism, the wire tool assembly has a cutting slot, the cutting knife of the wire cutting mechanism is located in the cutting slot, and a plurality of model guide sleeves are arranged on the wire tool assembly.

[0011] Preferably, the wire tool assembly comprises a single-axis linear module, a mounting plate, a first wire guide jaw, a second wire guide jaw, a composite jaw, and an opening and closing cylinder. The driving end of the single-axis linear module is provided with the mounting plate. The first wire guide jaw, the second wire guide jaw, and the opening and closing cylinder are all arranged on the mounting plate. The first wire guide jaw and the second wire guide jaw have the cutting gap therebetween. A plurality of guide sleeves are arranged side by side on the first wire guide jaw along the driving direction of the single-axis linear module. The second wire guide jaw is provided with wire passing holes corresponding to the guide sleeves. The composite jaw is arranged on the opening and closing cylinder. The composite jaw has wire clamping grooves corresponding to the wire passing holes. The heating head of the heat shrink tube heating mechanism can extend to both sides of the composite jaw.

[0012] Preferably, the heat shrink tube transfer mechanism comprises a turnover cylinder, a turnover frame, and heat shrink tube clamping jaws. The turnover frame is arranged on the rotating shaft of the turnover cylinder. At least two heat shrink tube clamping jaws are arranged at both ends of the turnover frame.

[0013] Preferably, the heat shrink tube cutting mechanism comprises an upper cutting cylinder, an upper cutting knife, a lower cutting cylinder, and a lower cutting knife. The driving end of the upper cutting cylinder is provided with the upper cutting knife. The driving end of the lower cutting cylinder is provided with the lower cutting knife. The upper cutting knife and the lower cutting knife are both U-shaped and arranged alternately. A limiting space is formed between the upper cutting knife and the lower cutting knife. The heat shrink tube passes through the limiting space.

[0014] Preferably, the heat shrink tube guiding assembly is further arranged between the heat shrink tube blanking mechanism and the heat shrink tube cutting mechanism. The heat shrink tube guiding assembly comprises a linear driving mechanism and a guide tool. The guide tool is arranged on the linear driving mechanism. The guide tool is provided with a plurality of guide holes of different models and arranged side by side along the driving direction of the linear driving mechanism. The guide tool is provided with a marking station and a shearing station.

[0015] Preferably, the heat shrink tube heating mechanism comprises an execution cylinder and a heating module. The heating module is arranged at the driving end of the execution cylinder. The heating end of the heating module is provided with a U-shaped groove. The heat shrink tube can extend into the U-shaped groove.

[0016] Preferably, the heat shrink tube marking mechanism is a laser marker.

[0017] The above technical solutions have at least the following beneficial effects:

[0018] The automatic offline and heat shrink sleeve marking, pipe penetrating, and heat shrinking all-in-one machine comprises a heat shrink tube blanking mechanism, a heat shrink tube marking mechanism, a heat shrink tube cutting mechanism, a heat shrink tube transfer mechanism, a heat shrink tube heating mechanism, a wire cutting mechanism, a wire feeding mechanism, and an outgoing mechanism.

[0019] The heat shrink tube marking mechanism is arranged on one side of the running path of the heat shrink tube between the heat shrink tube blanking mechanism and the heat shrink tube cutting mechanism, and is used for marking the heat shrink tube. The heat shrink tube blanking mechanism is used for blanking the whole disc of heat shrink tube. The heat shrink tube cutting mechanism is used for cutting the heat shrink tube to a fixed length. The heat shrink tube transfer mechanism is arranged on one side of the heat shrink tube cutting mechanism away from the heat shrink tube blanking mechanism, and is used for transferring the cut heat shrink tube to the heat shrink station. The heat shrink tube transfer mechanism is arranged between the heat shrink tube cutting mechanism and the heat shrink tube heating mechanism, and can transfer the heat shrink tube at the cutting station of the heat shrink tube cutting mechanism to the heat shrink station at the heat shrink tube heating mechanism. The wire cutting mechanism is arranged between the heat shrink tube heating mechanism and the wire feeding mechanism, and is used for cutting the wire to a fixed length. The wire feeding mechanism is used for feeding the wire. The wire outlet mechanism is arranged on one side of the heat shrink tube heating mechanism away from the wire cutting mechanism, and is used for feeding the processed cable. The application integrates the processes that need to be completed by multiple independent devices into one machine, realizes the automatic feeding, heat shrink tube marking, pipe threading and heat shrinkage and a series of operations, which not only greatly improves the production efficiency, reduces the equipment area and manual operation links, and guarantees the consistency and stability of the product quality. Meanwhile, the layout of each mechanism is compact and reasonable, and the cooperation between the mechanisms is precise and efficient, which can adapt to the cable processing tasks of different specifications and requirements, and has strong versatility and flexibility.

[0020] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the application. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only constitute some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0022] Figure 1 is a three-dimensional structure schematic diagram of the automatic feeding and heat shrink tube marking, pipe threading and heat shrinkage integrated machine provided by the embodiment of the application;

[0023] Figure 2 is a top view three-dimensional structure schematic diagram of the automatic feeding and heat shrink tube marking, pipe threading and heat shrinkage integrated machine provided by the embodiment of the application;

[0024] Figure 3 is a three-dimensional structure schematic diagram of the wire feeding mechanism provided by the embodiment of the application;

[0025] Figure 4 This is a top-view three-dimensional structural schematic diagram of the wire feeding mechanism provided in an embodiment of the present invention;

[0026] Figure 5 This is a three-dimensional structural diagram of the wire feeding mechanism provided in an embodiment of the present invention, viewed from below.

[0027] Figure 6 This is a three-dimensional structural schematic diagram of the wire tooling assembly provided in an embodiment of the present invention;

[0028] Figure 7 This is a top-view three-dimensional structural diagram of the wire tooling assembly provided in an embodiment of the present invention;

[0029] Figure 8 This is a schematic diagram of the heat shrink tubing transfer mechanism provided in an embodiment of the present invention;

[0030] Figure 9 This is a schematic diagram of the heat shrink tubing cutting mechanism provided in an embodiment of the present invention;

[0031] Figure 10 This is a schematic diagram of the heat shrink tubing guide assembly structure provided in an embodiment of the present invention;

[0032] Figure 11 This is a schematic diagram of the heat shrink tubing heating mechanism provided in an embodiment of the present invention.

[0033] The diagram shows: 1. Heat shrink tubing feeding mechanism; 2. Heat shrink tubing marking mechanism; 3. Heat shrink tubing cutting mechanism; 4. Heat shrink tubing transfer mechanism; 5. Heat shrink tubing heating mechanism; 6. Wire cutting mechanism; 7. Wire feeding mechanism; 8. Wire exit mechanism; 9. Wire feeding drive assembly; 10. Wire straightening assembly; 11. Wire detection sensor; 12. Wire clamping wheel assembly; 13. Drive wire clamping wheel assembly; 14. Wire clamping cylinder; 15. Synchronous belt assembly; 16. Guide component; 17. First mounting part; 18. Second mounting part; 19. Encoder; 20. Cable routing motor; 21. Wire tooling assembly; 22. 23. Single-axis linear module; 24. Mounting plate; 25. First line guide gripper; 26. Second line guide gripper; 27. Composite gripper; 28. Opening and closing cylinder; 29. ​​Guide sleeve; 30. Tilting cylinder; 31. Tilting frame; 32. Heat shrink tubing clamping gripper; 33. Upper cutting cylinder; 34. Upper cutting blade; 35. Lower cutting cylinder; 36. Lower cutting blade; 37. Heat shrink tubing guide assembly; 38. Linear drive mechanism; 39. Guide tooling; 40. Guide hole; 41. Marking station; 42. Shearing station; 43. Execution cylinder; 44. Heating module; 45. U-shaped groove. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be described in detail below. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0035] A specific embodiment of the present invention provides an automatic heat shrink tubing unloading, marking and inserting heat shrink tubing integrated machine, including a heat shrink tubing unloading mechanism 1, a heat shrink tubing marking mechanism 2, a heat shrink tubing cutting mechanism 3, a heat shrink tubing transfer mechanism 4, a heat shrink tubing heating mechanism 5, a wire cutting mechanism 6, a wire feeding mechanism 7, and a wire output mechanism 8.

[0036] Combined with appendix Figure 1 and attached Figure 2 As shown, the heat shrink tubing marking mechanism 2 is located on one side of the heat shrink tubing travel path between the heat shrink tubing feeding mechanism 1 and the heat shrink tubing cutting mechanism 3. The heat shrink tubing feeding mechanism 1 is used to feed the entire reel of heat shrink tubing, and therefore includes components such as a material tray guide wheel; the heat shrink tubing marking mechanism 2 is used to mark the heat shrink tubing, and the heat shrink tubing cutting mechanism 3 is used to cut the heat shrink tubing to a fixed length.

[0037] The heat shrink tubing transfer mechanism 4 is located on the side away from the heat shrink tubing cutting mechanism 3 of the heat shrink tubing feeding mechanism 1. The heat shrink tubing transfer mechanism 4 is located between the heat shrink tubing cutting mechanism 3 and the heat shrink tubing heating mechanism 5. The heat shrink tubing transfer mechanism 4 can transfer the heat shrink tubing at the cutting station of the heat shrink tubing cutting mechanism 3 to the heat shrink station of the heat shrink tubing heating mechanism 5. The heat shrink tubing heating mechanism 5 is used to heat the heat shrink tubing sleeved on the wire, thereby completing the heat shrinking.

[0038] The wire cutting mechanism 6 is located between the heat shrink tubing heating mechanism 5 and the wire feeding mechanism 7. The wire feeding mechanism 7 is used to transport the wire, and the wire cutting mechanism 6 is used to cut the wire. The wire exit mechanism 8 is located on the side of the heat shrink tubing heating mechanism 5 away from the wire cutting mechanism 6. The wire exit mechanism 8 is used to unload the heat-shrinked wire.

[0039] The automatic heat shrink tubing marking and insertion machine provided in this application enables a fully automated process for heat shrink tubing, from material preparation, marking, cutting, transfer, heating to wire feeding, cutting, and final product unloading. The collaborative operation of all mechanisms within this integrated machine significantly improves production efficiency, reduces the tediousness and errors of manual operation, ensures product quality stability and consistency, effectively lowers production costs, and is suitable for large-scale industrial production needs.

[0040] In the specific embodiment of the present application, the wire feeding mechanism 7 comprises a wire feeding driving assembly 9, a wire straightening assembly 10, and a wire detection sensor 11. One side of the wire detection sensor 11 is provided with the wire straightening assembly 10, and the other side of the wire detection sensor 11 is provided with the wire feeding driving assembly 9. The wire feeding driving assembly 9 is used to realize the active feeding of the wire, the wire straightening assembly 10 is used to straighten the wire, and the wire detection sensor 11 is arranged on one side of the wire to realize the knot detection of the wire.

[0041] Specifically, the wire feeding driving assembly 9 comprises a wire clamping wheel set 12, a driving wire clamping wheel set 13, a wire clamping cylinder 14, a synchronous belt set 15, and a guide 16. The wire clamping wheel set 12 and the driving wire clamping wheel set 13 are both a pair of wire clamping wheels. One wire clamping wheel of the wire clamping wheel set 12 and the driving wire clamping wheel set 13 is arranged on a first mounting portion 17, and the other wire clamping wheel of the wire clamping wheel set 12 and the driving wire clamping wheel set 13 is arranged on a second mounting portion 18. The wire clamping wheels on the first mounting portion 17 and the second mounting portion 18 are correspondingly arranged. The wire clamping cylinder 14 is connected with the first mounting portion 17. The first mounting portion 17 is connected with one side of a belt body of the synchronous belt set 15. The second mounting portion 18 is connected with the other side of the belt body of the synchronous belt set 15. Thus, the first mounting portion 17 is driven to move by the wire clamping cylinder 14. At this time, the synchronous belt set 15 can be driven to move. Since the moving directions of the synchronous belts on the upper and lower sides of the synchronous belt set 15 are opposite, the driving of the wire clamping cylinder 14 can realize the opposite movement or the away movement of the first mounting portion 17 and the second mounting portion 18. The guide 16 is arranged on the wire path. The guide 16 is used to guide the wire. An encoder 19 can be arranged on one wire clamping wheel of the wire clamping wheel set 12. A wire feeding motor 20 is arranged on one wire clamping wheel of the driving wire clamping wheel set 13. The wire feeding motor 20 can be a servo motor. The servo motor can cooperate with the encoder to complete the closed-loop control, control the length of the wire feeding, and control the length of the wire feeding. Since this closed-loop control is a conventional technical solution, it is not described in detail.

[0042] In some embodiments, a wire tool assembly 21 is further arranged between the wire feeding mechanism 7 and the heat shrink tube heating mechanism 5. The wire tool assembly 21 is provided with a cutting seam. A cutting knife of the wire cutting mechanism 6 is located in the cutting seam. The wire tool assembly 21 is provided with a plurality of guide sleeves 28 of different types. The wire tool assembly 21 is used to guide the wire. The guide sleeves 28 of different types are arranged to adapt to wires of different types.

[0043] Specifically, combined with the accompanying drawings, Figure 6 and the accompanying drawings, Figure 7As shown, the wire tool assembly 21 includes a single-axis linear module 22, a mounting plate 23, a first wire guide jaw 24, a second wire guide jaw 25, a composite jaw 26, and an opening and closing cylinder 27. The single-axis linear module 22 is used to realize linear driving in a straight line direction. The driving end of the single-axis linear module 22 is provided with the mounting plate 23. The first wire guide jaw 24, the second wire guide jaw 25, and the opening and closing cylinder 27 are all arranged on the mounting plate 23. The first wire guide jaw 24 and the second wire guide jaw 25 have a cutting gap therebetween. The cutting knife of the wire cutting mechanism 6 can extend into the cutting gap to realize cutting of the wire. A plurality of guide sleeves 28 are arranged side by side on the first wire guide jaw 24 along the driving direction of the single-axis linear module 22. Each guide sleeve 28 corresponds to a wire model. In this way, the device can adapt to processing of multiple wires. The second wire guide jaw 25 is provided with wire passing holes corresponding to the guide sleeves 28. The composite jaw 26 is arranged on the opening and closing cylinder 27. The composite jaw 26 has wire clamping grooves corresponding to the wire passing holes. The heating head of the heat shrink tube heating mechanism 5 can extend to both sides of the composite jaw 26. The composite jaw 26 can realize clamping of the wire under the driving of the opening and closing cylinder 27. In the case that the wire is clamped by the composite jaw 26 and does not move, the heat shrink tube heating mechanism 5 can accurately heat the wire with the heat shrink tube. The heat shrink tube can be tightly attached to the wire, completing high-quality heat shrink processing. This effectively avoids problems such as uneven heat shrink and heat shrink tube deviation caused by wire movement, greatly improving the stability of the entire processing flow and the quality of the finished product.

[0044] In some embodiments, the heat shrink tube transfer mechanism 4 includes a turnover cylinder 29, a turnover frame 30, and heat shrink tube clamping jaws 31. The turnover frame 30 is arranged on the rotating shaft of the turnover cylinder 29. At least two heat shrink tube clamping jaws 31 are arranged at both ends of the turnover frame 30.

[0045] In combination with the accompanying drawings, Figure 8 As shown, the turnover cylinder 29 is a key driving component of the heat shrink tube transfer mechanism 4. It can rotate at a preset angle and speed, thereby accurately driving the turnover frame 30 to turn, ensuring that the heat shrink tube clamping jaws 31 can accurately transfer the heat shrink tube to the designated position, providing reliable material conveying guarantee for subsequent tube insertion and heat shrink operations. At least two heat shrink tube clamping jaws 31 are arranged at both ends of the turnover frame 30. In this way, two heat shrink tubes can be clamped at the same time each time, corresponding to the two ends of the wire. The heat shrink tube clamping jaws 31 can be pneumatic clamping jaws.

[0046] In some embodiments, the heat shrink tube cutting mechanism 3 comprises an upper cutting cylinder 32, an upper cutting knife 33, a lower cutting cylinder 34, and a lower cutting knife 35. The driving end of the upper cutting cylinder 32 is provided with the upper cutting knife 33, and the driving end of the lower cutting cylinder 34 is provided with the lower cutting knife 35. Both the upper cutting knife 33 and the lower cutting knife 35 are U-shaped and staggered with each other. A limiting space is formed between the upper cutting knife 33 and the lower cutting knife 35, and the heat shrink tube passes through the limiting space.

[0047] In combination with the accompanying drawings Figure 9 As shown in the drawings, the heat shrink tube cutting mechanism 3 comprises two cutting assemblies, each of which comprises an upper cutting cylinder 32, an upper cutting knife 33, a lower cutting cylinder 34, and a lower cutting knife 35. This kind of shearing method can ensure that the heat shrink tube is accurately and neatly cut, effectively avoid burrs and uneven cuts during the cutting process, greatly improve the cutting quality, provide a good foundation for subsequent pipe threading and heat shrinking processes, ensure the smoothness and stability of the entire all-in-one machine workflow, and thus improve the overall production efficiency and product quality.

[0048] In some embodiments, the heat shrink tube cutting mechanism 3 comprises an upper cutting cylinder 32, an upper cutting knife 33, a lower cutting cylinder 34, and a lower cutting knife 35. The driving end of the upper cutting cylinder 32 is provided with the upper cutting knife 33, and the driving end of the lower cutting cylinder 34 is provided with the lower cutting knife 35. Both the upper cutting knife 33 and the lower cutting knife 35 are U-shaped and staggered with each other. A limiting space is formed between the upper cutting knife 33 and the lower cutting knife 35, and the heat shrink tube passes through the limiting space.

[0049] In combination with the accompanying drawings Figure 1 and the accompanying drawings Figure 10 As shown in the drawings, the heat shrink tube cutting mechanism 3 comprises two cutting assemblies, each of which comprises an upper cutting cylinder 32, an upper cutting knife 33, a lower cutting cylinder 34, and a lower cutting knife 35. This kind of shearing method can ensure that the heat shrink tube is accurately and neatly cut, effectively avoid burrs and uneven cuts during the cutting process, greatly improve the cutting quality, provide a good foundation for subsequent pipe threading and heat shrinking processes, ensure the smoothness and stability of the entire all-in-one machine workflow, and thus improve the overall production efficiency and product quality.

[0050] In some embodiments, the heat shrink tube heating mechanism 5 comprises an execution cylinder 42 and a heating module 43, the heating module 43 is arranged at the driving end of the execution cylinder 42, and the heating end of the heating module 43 is provided with a U-shaped groove 44, and the heat shrink tube can be inserted into the U-shaped groove 44. The execution cylinder 42 can drive the heating module 43 to reciprocate up and down. In the waiting threading stage, the heating module 43 is located below the heating station. When the upper wire is inserted into the heat shrink tube clamped by the heat shrink tube clamping jaw 31, the heat shrink tube clamping jaw 31 is opened, and then the execution cylinder 42 drives the heating module 43 to move upward, so that the heat shrink tube is partially located in the U-shaped groove 44. At this time, the heating module 43 starts heating, which can heat the heat shrink tube to the required temperature in a short time, and the heating is more uniform.

[0051] In some embodiments, the heat shrink tube marking mechanism 2 is a laser marker. The laser marker can be an ultraviolet cold laser, which will not cause damage to the heat shrink tube. The laser can be installed on a lifting table, and the transition plate between the lifting table and the laser adopts a long hole mechanism, so that the relative relationship between the light emitting position of the laser and the heat shrink tube printing station can be adjusted conveniently.

[0052] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", "some examples" and the like mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the present specification and the features of different embodiments or examples can be combined and combined by those skilled in the art without contradiction.

[0053] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An automatic off-line and heat shrink sleeve marking pipe heat shrinkage integrated machine, characterized in that, The heat shrink tube labeling mechanism is arranged on one side of the running path of the heat shrink tube between the heat shrink tube blanking mechanism and the heat shrink tube cutting mechanism, the heat shrink tube transfer mechanism is arranged on one side of the heat shrink tube cutting mechanism away from the heat shrink tube blanking mechanism, the heat shrink tube transfer mechanism is arranged between the heat shrink tube cutting mechanism and the heat shrink tube heating mechanism, the heat shrink tube transfer mechanism can transfer the heat shrink tube at the cutting station of the heat shrink tube cutting mechanism to the heat shrink station at the heat shrink tube heating mechanism, the wire cutting mechanism is arranged between the heat shrink tube heating mechanism and the wire feeding mechanism, and the wire outlet mechanism is arranged on one side of the heat shrink tube heating mechanism away from the wire cutting mechanism. The heat shrink tube guiding assembly is arranged between the heat shrink tube blanking mechanism and the heat shrink tube cutting mechanism, the heat shrink tube guiding assembly comprises a linear driving mechanism and a guiding tool, the guiding tool is arranged on the linear driving mechanism, a plurality of guiding holes of different models are arranged on the guiding tool and arranged side by side along the driving direction of the linear driving mechanism, and a labeling station and a shearing station are arranged on the guiding tool. Two cutting assemblies of the heat shrink tube cutting mechanism are arranged on both sides of the shearing station, so that the heat shrink tube can be cut. The heat shrink tube transfer mechanism comprises a turnover cylinder, a turnover frame and a heat shrink tube clamping jaw, the turnover frame is arranged on the rotating shaft of the turnover cylinder, and at least two heat shrink tube clamping jaws are arranged at both ends of the turnover frame. The heat shrink tube clamping jaw is a pneumatic clamping jaw. The cutting assembly comprises an upper cutting cylinder, an upper cutting knife, a lower cutting cylinder and a lower cutting knife, the driving end of the upper cutting cylinder is provided with the upper cutting knife, the driving end of the lower cutting cylinder is provided with the lower cutting knife, the upper cutting knife and the lower cutting knife are both U-shaped and arranged in a staggered manner, a limiting space is formed between the upper cutting knife and the lower cutting knife, and the heat shrink tube passes through the limiting space. The wire feeding mechanism comprises a wire feeding driving assembly, a wire straightening assembly and a wire detection sensor, the wire straightening assembly is arranged on one side of the wire detection sensor, and the wire feeding driving assembly is arranged on the other side of the wire detection sensor.

2. The automatic off-line and heat-shrinkable sleeve marking pipe heat-shrinking integrated machine according to claim 1, characterized in that, ​ 3. The automatic off-line and heat-shrinkable sleeve marking pipe heat-shrinking integrated machine according to claim 2, characterized in that, The wire feeding drive assembly comprises a wire clamping wheel set, a driving wire clamping wheel set, a wire clamping cylinder, a synchronous belt set, and a guide; the wire clamping wheel set and the driving wire clamping wheel set are both two, one wire clamping wheel of the wire clamping wheel set and the driving wire clamping wheel set is arranged on a first mounting part, the other wire clamping wheel of the wire clamping wheel set and the driving wire clamping wheel set is arranged on a second mounting part, the wire clamping cylinder is connected with the first mounting part, the first mounting part is connected with one side belt body of the synchronous belt set, the second mounting part is connected with the other side belt body of the synchronous belt set, the wire clamping cylinder can drive the first mounting part and the second mounting part to move towards each other, the guide is arranged on a wire guide path, an encoder is arranged on one wire clamping wheel of the wire clamping wheel set, and a wire feeding motor is arranged on one wire clamping wheel of the driving wire clamping wheel set.

4. The automatic off-line and heat-shrinkable sleeve marking pipe heat-shrinking integrated machine according to claim 1, characterized in that, The wire feeding tool assembly is arranged between the wire feeding mechanism and the heat shrink tube heating mechanism, the wire feeding tool assembly is provided with a cutting slot, a cutting knife of the wire cutting mechanism is located in the cutting slot, and a plurality of model guide sleeves are arranged on the wire feeding tool assembly.

5. The automatic off-line and heat-shrinkable sleeve marking pipe heat-shrinking integrated machine according to claim 4, characterized in that, The wire feeding tool assembly comprises a single-shaft linear module, a mounting plate, a first wire guide clamp, a second wire guide clamp, a composite clamp, and an opening and closing cylinder, a driving end of the single-shaft linear module is provided with the mounting plate, the first wire guide clamp, the second wire guide clamp, and the opening and closing cylinder are arranged on the mounting plate, the cutting slot is arranged between the first wire guide clamp and the second wire guide clamp, a plurality of guide sleeves are arranged side by side on the first wire guide clamp along the driving direction of the single-shaft linear module, a wire passing hole corresponding to each guide sleeve is arranged on the second wire guide clamp, the composite clamp is arranged on the opening and closing cylinder, a wire clamping groove corresponding to each wire passing hole is arranged on the composite clamp, and a heating head of the heat shrink tube heating mechanism can extend to both sides of the composite clamp.

6. The automatic off-line and heat-shrinkable sleeve marking pipe heat-shrinking integrated machine according to claim 1, characterized in that, The heat shrink tube heating mechanism comprises an execution cylinder and a heating module, the heating module is arranged at a driving end of the execution cylinder, a heating end of the heating module is provided with a U-shaped groove, and a heat shrink tube can extend into the U-shaped groove.

7. The automatic off-line and heat-shrinkable sleeve marking pipe heat-shrinking integrated machine according to claim 1, characterized in that, The heat shrink tube marking mechanism is a laser marker.

Citation Information

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