阅读说明：本技术 加工热缩护套的加热循环隧道炉及热缩护套的收缩方法 (Heating circulation tunnel furnace for processing heat-shrinkable sheath and shrinkage method of heat-shrinkable sheath ) 是由 苑洪建 吴清辉 崔延辉 王开文 苏雅 于 2020-12-23 设计创作，主要内容包括：本发明公开了一种加热循环的隧道炉及热缩护套的收缩方法,包括机身、传送带、急停按钮、第一机壳、热源箱、第一运风机、第一排气管、第二机壳、第二运风机、第二排气管、第一安装座、第一轴承、第二连接轴、第二通孔、第二安装座、第二轴承、齿轮、齿条、第四机壳、液压缸、导向槽和落料斜板,方法包括步骤一,调参定时；步骤二,定位；步骤三,进炉；步骤四,光敏感测；步骤五,收集；本发明相较于现有的隧道炉,设计有热风循环装置,可以快速的、大批量的进行热缩生产,适用于各种管路,本发明设计有自动捆扎装置,可以自动对管路进行收集捆扎,提高了设备的自动化程度,减少了操作员工数量,同时提高了工作效率。(The invention discloses a shrinkage method of a heating circulating tunnel furnace and a heat-shrinkable sheath, which comprises a machine body, a conveyor belt, an emergency stop button, a first machine shell, a heat source box, a first air conveying machine, a first exhaust pipe, a second machine shell, a second air conveying machine, a second exhaust pipe, a first mounting seat, a first bearing, a second connecting shaft, a second through hole, a second mounting seat, a second bearing, a gear, a rack, a fourth machine shell, a hydraulic cylinder, a guide groove and a blanking inclined plate, wherein the method comprises the steps of firstly, adjusting parameters; step two, positioning; step three, feeding into a furnace; step four, photosensitive sensing; step five, collecting; compared with the existing tunnel furnace, the hot air circulating device is designed, so that the hot shrinkage production can be rapidly carried out in large batch, and the automatic bundling device is suitable for various pipelines.)

1. A heating circulation tunnel furnace for processing a heat-shrinkable sheath comprises a machine body (1), a conveyor belt (2), an emergency stop button (3), a first machine shell (4), a heat source box (5), a first air conveying machine (6), a first exhaust pipe (7), a second machine shell (8), a second air conveying machine (9), a second exhaust pipe (10), a third machine shell (11), a material guide plate (12), a motor (13), a material tray (14), a partition plate (15), a baffle plate (16), a connecting rod (17), a wire guide (18), a connecting plate (19), an air cylinder (20), a connecting block (21), a limiting groove (22), a limiting block (23), a spring (24), a blade (25), a fixing block (26), a heat sealing block (27), a first charging groove (28), a second charging groove (29), a first connecting shaft (30), a first through hole (31), a first mounting seat (32), First bearing (33), second connecting axle (34), second through-hole (35), second mount pad (36), second bearing (37), gear (38), rack (39), fourth casing (40), pneumatic cylinder (41), guide way (42) and blanking swash plate (43), its characterized in that: a third casing (11) is symmetrically fixed on the outer wall of one side of the machine body (1), a material guide plate (12) is symmetrically and rotatably connected on the inner wall of one side of the third casing (11), a motor (13) is fixedly distributed on the inner walls of two sides of the third casing (11), a material tray (14) is fixedly connected on the outer wall of one side of the output end of the motor (13), a partition plate (15) is symmetrically fixed on the inner wall of one side of the third casing (11), a baffle plate (16) is fixedly connected on the outer wall of the top end of the partition plate (15), connecting rods (17) are symmetrically fixed on the outer walls of two sides of the baffle plate (16), a wire guide (18) is fixedly connected on the outer wall of one side of each connecting rod (17), a connecting plate (19) is arranged on one side of each baffle plate (16), an air cylinder (20) is fixedly connected on the outer wall of the top end of each partition plate (15), the cutting device is characterized in that connecting blocks (21) are symmetrically fixed on the outer wall of one side of the connecting plate (19), a limiting groove (22) is formed in the inner wall of one side of the connecting block (21), a limiting block (23) is connected to the inner wall of one side of the limiting groove (22) in a sliding mode, a spring (24) is fixedly connected to the outer wall of one side of the limiting block (23), one end of the spring (24) is fixedly connected to the inner wall of one side of the limiting groove (22), a blade (25) is fixedly connected to the outer wall of one side of the connecting block (21), fixing blocks (26) are symmetrically arranged on two sides of the blade (25), the fixing blocks (26) are fixedly connected to the outer wall of one side of the limiting block (23), a first charging groove (28) is rotatably connected to the inner wall of one side of the third machine shell (11), and a first connecting shaft (30, a first through hole (31) is formed in the inner wall of one side of the third casing (11), a first connecting shaft (30) is sleeved on the inner wall of one side of the first through hole (31), a first mounting seat (32) is fixedly connected to the outer wall of one side of the first through hole (31), a first bearing (33) is fixedly connected to the inner wall of one side of the first mounting seat (32), the first connecting shaft (30) is fixedly connected to the inner wall of one side having the first bearing (33), a second connecting shaft (34) is fixedly connected to the outer wall of one side of the first charging chute (28), a second through hole (35) is formed in the inner wall of one side of the third casing (11), the second connecting shaft (34) is sleeved on the inner wall of one side of the second through hole (35), a second mounting seat (36) is fixedly connected to the outer wall of one side of the second through hole (35), and a second bearing (37) is fixedly connected to the inner wall of one side of the second mounting seat (36), and second connecting axle (34) fixed connection is on one side inner wall of second bearing (37), fixedly connected with gear (38) on one side outer wall of second connecting axle (34), the meshing is connected with rack (39) on one side outer wall of gear (38), fixedly connected with fourth casing (40) on one side outer wall of third casing (11), fixedly connected with pneumatic cylinder (41) on the bottom inner wall of fourth casing (40), and rack (39) fixed connection is on one side outer wall of pneumatic cylinder (41) output.

2. The heating cycle tunnel furnace for processing the heat-shrinkable sheath as claimed in claim 1, wherein: the automatic emergency stop device is characterized in that conveying belts (2) are symmetrically arranged on the inner wall of one side of the machine body (1), and emergency stop buttons (3) are symmetrically fixed on the outer wall of the top end of the machine body (1).

3. The heating cycle tunnel furnace for processing the heat-shrinkable sheath as claimed in claim 1, wherein: the heat pump air heater is characterized in that a first casing (4) is fixedly connected to the outer wall of the top end of the machine body (1), heat source boxes (5) are symmetrically fixed to the outer wall of the top end of the first casing (4), first air conveying fans (6) are symmetrically fixed to the outer wall of the top end of the first casing (4), and first exhaust pipes (7) are symmetrically fixed to the outer wall of the top end of the first casing (4).

4. The heating cycle tunnel furnace for processing the heat-shrinkable sheath as claimed in claim 1, wherein: one side of first casing (4) is provided with second casing (8), and second casing (8) fixed connection is on the top outer wall of fuselage (1), fixedly connected with second fortune fan (9) on the top outer wall of second casing (8), fixedly connected with second blast pipe (10) on the top outer wall of second casing (8).

5. The heating cycle tunnel furnace for processing the heat-shrinkable sheath as claimed in claim 1, wherein: and a heat sealing block (27) is fixedly connected to the outer wall of one side of the fixing block (26).

6. The heating cycle tunnel furnace for processing the heat-shrinkable sheath as claimed in claim 1, wherein: a second charging chute (29) is sleeved on the inner wall of one side of the first charging chute (28), and the second charging chute (29) is fixedly connected to the outer wall of the bottom end of the partition plate (15).

7. The heating cycle tunnel furnace for processing the heat-shrinkable sheath as claimed in claim 1, wherein: and a guide groove (42) is fixedly connected to the inner wall of one side of the fourth machine shell (40), and the rack (39) is connected to the inner wall of one side of the guide groove (42) in a sliding manner.

8. The heating cycle tunnel furnace for processing the heat-shrinkable sheath as claimed in claim 1, wherein: and a blanking inclined plate (43) is fixedly connected to the inner wall of the bottom end of the third machine shell (11).

9. A method for shrinking a heat-shrinkable sheath, comprising using the heat-circulating tunnel furnace for processing a heat-shrinkable sheath according to claim 1, the steps of: step one, adjusting parameters; step two, positioning; step three, feeding into a furnace; step four, photosensitive sensing; step five, collecting; the method is characterized in that:

in the first step, the technological parameters of the corresponding pipelines are called;

in the second step, the positioning comprises the following steps:

1) accurately positioning the position of the heat-shrinkable sheath on the pipeline by using a heat-shrinkable universal tool;

2) installing a heat-shrinkable sheath at a determined position;

in the third step, the furnace entering step comprises the following steps:

1) placing the nylon pipeline on the conveyor belt (2);

2) starting the equipment;

in the fourth step, the pipeline needing the special tool for positioning is closed after the tool is taken out, and the pipe is detached and collected after the worker takes the tool away;

in the fifth step, the collecting comprises the following steps:

1) starting the motor (13) to stop the motor (13) after the bundling belt is released for a set length;

2) a pipeline without a special tool falls into the third shell (11) after passing through the tunnel furnace;

3) when the number of the pipelines in the third shell (11) reaches a set number, the cylinder (20) is started, and the pipelines are bound;

4) after the heat sealing is finished, the air cylinder (20) retracts;

5) the hydraulic cylinder (41) is started, the first charging chute (28) is opened, and the finished product slides out of the third machine shell (11) along the blanking inclined plate (43);

6) the hydraulic cylinder (41) is retracted and the first charging chute (28) is closed.

10. The method of shrinking a heat-shrinkable sleeve according to claim 9, wherein: in the third step 1), the conveyor belt (2) is a Teflon mesh belt.

Technical Field

The invention relates to the technical field of tunnel furnaces, in particular to a heating circulation tunnel furnace for processing a heat-shrinkable sheath and a shrinking method of the heat-shrinkable sheath.

Background

Present nylon pipe goes up the pyrocondensation sheath that uses, use hand-held type electric heat gun or tunnel furnace to carry out the heating shrinkage more, the former often needs a plurality of personnel to operate, and also there is higher requirement to staff's technique, also cause the scald easily simultaneously, there is high danger, high man-hour, the shortcoming of inefficiency, tunnel furnace can carry out large batch pyrocondensation production although, but current tunnel furnace lacks heated air circulation device, lead to the unable thermally equivalent of pyrocondensation sheath, can cause the heat energy extravagant simultaneously, current tunnel furnace lacks automatic bundling device, need artifical incessant receipts material, degree of automation is low, high labor strength, therefore lead to inefficiency.

Disclosure of Invention

The invention aims to provide a heating circulation tunnel furnace for processing a heat-shrinkable sheath and a shrinking method of the heat-shrinkable sheath, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: a heating circulation tunnel furnace for processing a heat-shrinkable sheath comprises a machine body, a conveyor belt, an emergency stop button, a first machine shell, a heat source box, a first fan, a first exhaust pipe, a second machine shell, a second fan, a second exhaust pipe, a third machine shell, a material guide plate, a motor, a material tray, a partition plate, a baffle plate, a connecting rod, a wire guider, a connecting plate, a cylinder, a connecting block, a limiting groove, a limiting block, a spring, a blade, a fixing block, a heat sealing block, a first material charging groove, a second material charging groove, a first connecting shaft, a first through hole, a first mounting seat, a first bearing, a second connecting shaft, a second through hole, a second mounting seat, a second bearing, a gear, a rack, a fourth machine shell, a hydraulic cylinder, a guide groove and a blanking inclined plate, wherein the third machine shell is symmetrically fixed on the outer wall of one side of the machine shell, the material guide plate is symmetrically and rotatably connected to the inner wall of one side of the third machine shell, a material tray is fixedly connected to the outer wall of one side of the output end of the motor, a partition plate is symmetrically fixed to the inner wall of one side of the third casing, a baffle plate is fixedly connected to the outer wall of the top end of the partition plate, connecting rods are symmetrically fixed to the outer walls of two sides of the baffle plate, a wire guide is fixedly connected to the outer wall of one side of each connecting rod, a connecting plate is arranged at one side of each baffle plate, a cylinder is fixedly connected to the outer wall of the top end of each partition plate, the connecting plate is fixedly connected to the outer wall of one side of the output end of the cylinder, connecting blocks are symmetrically fixed to the outer wall of one side of each connecting block, a limiting groove is formed in the inner wall of one side of each limiting groove, a limiting block is slidably connected to the inner wall of one side of each limiting groove, a spring is, the two sides of the blade are symmetrically provided with fixed blocks which are fixedly connected to the outer wall of one side of the limiting block, the inner wall of one side of the third casing is rotatably connected with a first charging chute, the outer wall of one side of the first charging chute is fixedly connected with a first connecting shaft, the inner wall of one side of the third casing is provided with a first through hole, the first connecting shaft is sleeved on the inner wall of one side of the first through hole, the outer wall of one side of the first through hole is fixedly connected with a first mounting seat, the inner wall of one side of the first mounting seat is fixedly connected with a first bearing, the first connecting shaft is fixedly connected to the inner wall of one side with the first bearing, the outer wall of one side of the first charging chute is fixedly connected with a second connecting shaft, the inner wall of one side of the third casing is provided with a second through hole, the second connecting shaft is sleeved on the inner wall of one side of the second through hole, the outer wall of one side of the second through hole, fixedly connected with second bearing on one side inner wall of second mount pad, and second connecting axle fixed connection is on one side inner wall of second bearing, fixedly connected with gear on one side outer wall of second connecting axle, the meshing is connected with the rack on one side outer wall of gear, fixedly connected with fourth casing on one side outer wall of third casing, fixedly connected with pneumatic cylinder on the bottom inner wall of fourth casing, and rack fixed connection is on one side outer wall of pneumatic cylinder output.

According to the technical scheme, the conveying belts are symmetrically arranged on the inner wall of one side of the machine body, and the emergency stop buttons are symmetrically fixed on the outer wall of the top end of the machine body.

According to the technical scheme, the first machine shell is fixedly connected to the outer wall of the top end of the machine body, the heat source boxes are symmetrically fixed to the outer wall of the top end of the first machine shell, the first air conveying machines are symmetrically fixed to the outer wall of the top end of the first machine shell, and the first exhaust pipes are symmetrically fixed to the outer wall of the top end of the first machine shell.

According to the technical scheme, one side of the first casing is provided with the second casing, the second casing is fixedly connected to the outer wall of the top end of the machine body, the second air conveying machine is fixedly connected to the outer wall of the top end of the second casing, and the second exhaust pipe is fixedly connected to the outer wall of the top end of the second casing.

According to the technical scheme, the outer wall of one side of the fixing block is fixedly connected with the heat sealing block.

According to the technical scheme, the inner wall of one side of the first charging chute is sleeved with the second charging chute, and the second charging chute is fixedly connected to the outer wall of the bottom end of the partition plate.

According to the technical scheme, the inner wall of one side of the fourth machine shell is fixedly connected with the guide groove, and the rack is connected to the inner wall of one side of the guide groove in a sliding mode.

According to the technical scheme, the blanking inclined plate is fixedly connected to the inner wall of the bottom end of the third shell.

The invention also discloses a shrinkage method of the heat-shrinkable sheath, which comprises the steps of firstly, adjusting parameters; step two, positioning; step three, feeding into a furnace; step four, photosensitive sensing; step five, collecting;

in the first step, the technological parameters of the corresponding pipelines are called;

in the second step, the positioning comprises the following steps:

1) accurately positioning the position of the heat-shrinkable sheath on the pipeline by using a heat-shrinkable universal tool;

2) installing a heat-shrinkable sheath at a determined position;

in the third step, the furnace entering step comprises the following steps:

1) placing the nylon pipeline on a conveyor belt;

2) starting the equipment;

in the fourth step, the pipeline which needs a special tool to be positioned is closed after the tool comes out, and the pipe is disassembled and collected after the worker takes the tool away.

In the fifth step, the collecting comprises the following steps:

1) starting a motor to stop the motor after the bundling belt is released for a set length;

2) a pipeline without a special tool falls into the third shell after passing through the tunnel furnace;

3) when the number of the pipelines in the third shell reaches a set number, the cylinder is started, and the pipelines are bound;

4) after the heat seal is finished, the air cylinder retracts;

5) starting the hydraulic cylinder, opening the first charging chute, and sliding a finished product out of the third shell along the blanking inclined plate;

6) the hydraulic cylinder retracts and the first charging chute closes.

According to the technical scheme, in the step three 1), the conveyor belt is a Teflon mesh belt.

Compared with the prior art, the invention has the following beneficial effects: compared with the existing tunnel furnace, the hot air circulating device is designed, so that the hot shrinkage production can be rapidly carried out in large batch, and the automatic bundling device is suitable for various pipelines.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic overall front view of the present invention;

FIG. 2 is a schematic view of the overall side cut-away construction of the present invention;

FIG. 3 is a schematic view of the overall top view of the present invention;

FIG. 4 is a front sectional view of the third housing of the present invention;

FIG. 5 is an enlarged view of the structure of the area A in FIG. 4;

FIG. 6 is a sectional view of a third housing of the present invention;

FIG. 7 is a schematic view of a first charging chute of the present invention in a sectional plan view;

FIG. 8 is a front sectional view of a fourth housing of the present invention;

FIG. 9 is a front sectional view of the connecting block of the present invention;

FIG. 10 is a schematic perspective view of a connector block of the present invention;

FIG. 11 is a flow chart of a method of the present invention.

In the figure: 1. a body; 2. a conveyor belt; 3. an emergency stop button; 4. a first housing; 5. a heat source box; 6. a first air blower; 7. a first exhaust pipe; 8. a second housing; 9. a second air blower; 10. a second exhaust pipe; 11. a third housing; 12. a material guide plate; 13. a motor; 14. a material tray; 15. a partition plate; 16. a baffle plate; 17. a connecting rod; 18. a wire guide; 19. a connecting plate; 20. a cylinder; 21. connecting blocks; 22. a limiting groove; 23. a limiting block; 24. a spring; 25. a blade; 26. a fixed block; 27. a heat sealing block; 28. a first charging chute; 29. a second charging chute; 30. a first connecting shaft; 31. a first through hole; 32. a first mounting seat; 33. a first bearing; 34. a second connecting shaft; 35. a second through hole; 36. a second mounting seat; 37. a second bearing; 38. a gear; 39. a rack; 40. a fourth housing; 41. a hydraulic cylinder; 42. a guide groove; 43. blanking sloping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-10, the present invention provides a technical solution: a heating circulating tunnel furnace for processing a heat-shrinkable sheath and a shrinking method of the heat-shrinkable sheath are disclosed, the heating circulating tunnel furnace comprises a machine body 1, a conveyor belt 2, an emergency stop button 3, a first machine shell 4, a heat source box 5, a first air conveying machine 6, a first exhaust pipe 7, a second machine shell 8, a second air conveying machine 9, a second exhaust pipe 10, a third machine shell 11, a material guide plate 12, a motor 13, a material tray 14, a partition plate 15, a baffle plate 16, a connecting rod 17, a wire guide 18, a connecting plate 19, an air cylinder 20, a connecting block 21, a limiting groove 22, a limiting block 23, a spring 24, a blade 25, a fixed block 26, a heat-sealing block 27, a first charging groove 28, a second charging groove 29, a first connecting shaft 30, a first through hole 31, a first mounting seat 32, a first bearing 33, a second connecting shaft 34, a second through hole 35, a second mounting seat 36, a second bearing 37, a gear 38, a rack 39, a rack, A fourth machine shell 40, a hydraulic cylinder 41, a guide groove 42 and a blanking sloping plate 43, wherein a third machine shell 11 is symmetrically fixed on the outer wall of one side of the machine body 1, a material guide plate 12 is symmetrically and rotatably connected on the inner wall of one side of the third machine shell 11, a motor 13 is distributed and fixed on the inner walls of two sides of the third machine shell 11, a material tray 14 is fixedly connected on the outer wall of one side of the output end of the motor 13, a partition plate 15 is symmetrically fixed on the inner wall of one side of the third machine shell 11, a baffle plate 16 is fixedly connected on the outer wall of the top end of the baffle plate 15, connecting rods 17 are symmetrically fixed on the outer walls of two sides of the baffle plate 16, a wire guide 18 is fixedly connected on the outer wall of one side of the connecting rod 17, a connecting plate 19 is arranged on one side of the baffle plate 16, a cylinder 20 is fixedly connected on the outer wall of the top end of the partition plate, a limiting block 23 is slidably connected to an inner wall of one side of the limiting groove 22, a spring 24 is fixedly connected to an outer wall of one side of the limiting block 23, one end of the spring 24 is fixedly connected to an inner wall of one side of the limiting groove 22, a blade 25 is fixedly connected to an outer wall of one side of the connecting block 21, fixing blocks 26 are symmetrically arranged on two sides of the blade 25, the fixing blocks 26 are fixedly connected to an outer wall of one side of the limiting block 23, a first charging groove 28 is rotatably connected to an inner wall of one side of the third housing 11, a first connecting shaft 30 is fixedly connected to an outer wall of one side of the first charging groove 28, a first through hole 31 is formed in an inner wall of one side of the third housing 11, the first connecting shaft 30 is sleeved on an inner wall of one side of the first through hole 31, a first mounting seat 32 is fixedly connected to an outer wall of one side of the first through hole 31, a first bearing 33 is fixedly connected to an inner wall of one side of the, a second connecting shaft 34 is fixedly connected to the outer wall of one side of the first charging groove 28, a second through hole 35 is formed in the inner wall of one side of the third casing 11, the second connecting shaft 34 is sleeved on the inner wall of one side of the second through hole 35, a second mounting seat 36 is fixedly connected to the outer wall of one side of the second through hole 35, a second bearing 37 is fixedly connected to the inner wall of one side of the second mounting seat 36, the second connecting shaft 34 is fixedly connected to the inner wall of one side of the second bearing 37, a gear 38 is fixedly connected to the outer wall of one side of the second connecting shaft 34, a rack 39 is meshed and connected to the outer wall of one side of the gear 38, a fourth casing 40 is fixedly connected to the outer wall of one side of the third casing 11, a hydraulic cylinder 41 is fixedly connected to the inner wall of the bottom end of the fourth casing 40; the inner wall of one side of the machine body 1 is symmetrically provided with a conveyor belt 2, the outer wall of the top end of the machine body 1 is symmetrically fixed with emergency stop buttons 3, the conveyor belt 2 is used for conveying materials, and the emergency stop buttons 3 are used for emergency stop of equipment; the heat-shrinkable type heat exchanger is characterized in that a first machine shell 4 is fixedly connected to the outer wall of the top end of the machine body 1, heat source boxes 5 are symmetrically fixed to the outer wall of the top end of the first machine shell 4, first air conveying fans 6 are symmetrically fixed to the outer wall of the top end of the first machine shell 4, first exhaust pipes 7 are symmetrically fixed to the outer wall of the top end of the first machine shell 4, the heat source boxes 5 are used for generating heat required by heat shrinkage, the first air conveying fans 6 are used for circularly heating, and the first exhaust pipes 7 are used for exhausting air; a second machine shell 8 is arranged on one side of the first machine shell 4, the second machine shell 8 is fixedly connected to the outer wall of the top end of the machine body 1, a second air conveying machine 9 is fixedly connected to the outer wall of the top end of the second machine shell 8, a second exhaust pipe 10 is fixedly connected to the outer wall of the top end of the second machine shell 8, the second air conveying machine 9 is used for cooling a finished product, and the second exhaust pipe 10 is used for exhausting air; the outer wall of one side of the fixed block 26 is fixedly connected with a heat sealing block 27, and the heat sealing block 27 is used for heat sealing and bundling the material belt; a second charging chute 29 is sleeved on the inner wall of one side of the first charging chute 28, the second charging chute 29 is fixedly connected to the outer wall of the bottom end of the partition 15, and the second charging chute 29 is used for charging; a guide groove 42 is fixedly connected to the inner wall of one side of the fourth housing 40, the rack 39 is slidably connected to the inner wall of one side of the guide groove 42, and the guide groove 42 is used for guiding the rack 39; the inner wall of the bottom end of the third housing 11 is fixedly connected with a blanking inclined plate 43, and the blanking inclined plate 43 is used for discharging finished products.

Referring to fig. 11, the present invention provides a technical solution: a shrinkage method of a heat-shrinkable sheath comprises the steps of adjusting parameters; step two, positioning; step three, feeding into a furnace; step four, photosensitive sensing; step five, collecting;

in the first step, the technological parameters of the corresponding pipelines are called;

in the second step, the positioning comprises the following steps:

1) accurately positioning the position of the heat-shrinkable sheath on the pipeline by using a heat-shrinkable universal tool;

2) installing a heat-shrinkable sheath at a determined position;

in the third step, the furnace entering step comprises the following steps:

1) placing a nylon pipeline on a conveyor belt 2, wherein the conveyor belt 2 is a Teflon mesh belt;

2) starting the equipment;

in the fourth step, the pipeline which needs a special tool to be positioned is closed after the tool comes out, and the pipe is detached and collected after the worker takes the tool away.

In the fifth step, the collecting comprises the following steps:

1) starting the motor 13 to stop the motor 13 after the bundling belt is released for a set length;

2) a pipeline without a special tool falls into the third shell 11 after passing through the tunnel furnace;

3) when the number of the pipelines in the third housing 11 reaches a set number, the cylinder 20 is started, and the pipelines are bound;

4) after the heat seal is completed, the cylinder 20 retracts;

5) the hydraulic cylinder 41 is started, the first charging chute 28 is opened, and the finished product slides out of the third machine shell 11 along the blanking sloping plate 43;

6) the hydraulic cylinder 41 is retracted and the first charging chute 28 is closed.

Based on the above, the invention has the advantages that when the invention is used, firstly, the material guide plate 12 is opened, the bundling belt is installed on the material tray 14, the motor 13 is started, the bundling belt falls into the first charging groove 28 through the wire guider 18, the process parameters of the corresponding pipeline are called out, the nylon pipeline sleeved with the heat-shrinkable sheath is placed into the conveyor belt 2 and conveyed to the first machine shell 4, the heat source box 5 and the first fan 6 generate circulating hot air for heat shrinkage, the nylon pipeline is conveyed to the second machine shell 8, the second fan 9 cools the nylon pipeline and conveys the nylon pipeline into the third machine shell 11 and falls into the first charging groove 28, when the set number is reached, the air cylinder 20 is started, the connecting block 21 is driven through the connecting plate 19, the heat sealing block 27 on the fixing block 26 clamps the bundling belt to be heat-sealed, the fixing block 26 drives the limiting block 23 to slide inwards along the limiting groove 22, the compression spring 24 and the blade 25 cuts off the bundling belt, after the binding is completed, the air cylinder 20 is retracted, the heat-seal block 27 is reset under the action of the spring 24, the hydraulic cylinder 41 in the fourth housing 40 is started, the rack 39 is driven to slide up along the guide groove 42, the gear 38 rotates, the second connecting shaft 34 is driven to rotate in the second through hole 35, the second charging groove 29 is driven to rotate, meanwhile, the first connecting shaft 30 rotates in the first through hole 31, the finished product slides out along the blanking inclined plate 43, the hydraulic cylinder 41 retracts, the second charging groove 29 is closed, the motor 13 is started, and the bundling belt with the set length is released and stopped, wherein the emergency stop button 3 on the machine body 1 is used for emergency stop of the equipment, the first exhaust pipe 7 and the second exhaust pipe 10 are used for exhausting air, the baffle 16 on the partition plate 15 is used for guiding the nylon pipe, the connecting rod 17 is used for installing the wire guide 18, the first installation seat 32 is used for installing the first bearing 33, and the second.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.