Polytetrafluoroethylene sleeve conveying device
By designing an automated cooling tank and pipe-pulling hook system, the problem of unstable manual traction after PTFE sleeve extrusion was solved, realizing stable automatic conveying and cooling of the sleeve, and improving production efficiency and automation.
Patent Information
- Application Number
- CN202520183102.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-06
AI Technical Summary
In the existing technology, the manual traction method after extrusion of polytetrafluoroethylene sleeves is difficult to guarantee the stability and consistency of the sleeves, requires high operator skills, and is prone to sleeve twisting or folding.
An automated conveying device was designed, comprising a cooling tank, rollers, a tube-pulling hook, a servo motor, and a cooling system. The servo motor drives the lead screw to move the sliding block and the tube-pulling hook, thereby realizing the automatic traction of the sleeve. Cooling water is used to initially cool the sleeve to prevent adhesion and deformation.
It enables stable and automatic conveying of PTFE sleeves, improves production efficiency and automation, reduces the difficulty and cost of manual operation, and ensures the cooling, shaping and smooth conveying of the sleeves.
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Figure CN223735433U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to conveying device technical field, concretely is a kind of polytetrafluoroethylene sleeve conveying device. BACKGROUND
[0002] Polytetrafluoroethylene sleeve has the indispensable application in numerous fields such as chemical industry, electronics, aerospace etc. owing to its excellent chemical stability, high and low temperature resistance and good electric insulating property etc. characteristics.In its production manufacturing process, the conveying after extrusion of extruder and cutting link are closely connected, directly influence the quality and production efficiency of product.
[0003] At present, polytetrafluoroethylene sleeve is extruded by extruder, under general circumstances, the polytetrafluoroethylene sleeve just extruded is extremely soft, is still in the state of not completely setting. At this time, the way of artificial traction is generally used in industry, guides sleeve to conveying equipment, then is conveyed to cutting equipment by conveying equipment and is cut off. However, this artificial traction mode is soft and deformed to just extruded sleeve, operator needs to have higher skill and concentration, to ensure that sleeve does not occur distortion, folding etc. in traction process, this is higher to the skill requirement of operator, and the stability and consistency of manual operation are difficult to guarantee. UTILITY MODEL CONTENT
[0004] (I) the technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a kind of polytetrafluoroethylene sleeve conveying device, with the advantages that just extruded sleeve can be pulled, so that it stably reaches conveying device etc., solve the above technical problems.
[0006] (II) technical scheme
[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of polytetrafluoroethylene sleeve conveying device, including cooling tank, the inside rotation of cooling tank is connected with multiple roller shafts, and one end of cooling tank is connected with inlet pipe sleeve by bolt, the outer surface of inlet pipe sleeve is fixedly connected with connecting rod, the outer surface of connecting rod is sleeved with ear block, one end of ear block is fixedly connected with cooling ring, the outer surface of cooling ring is connected with two cooling pipes, one end of one of cooling pipes is fixedly connected with tee pipe, one end of tee pipe is fixedly connected with conveying pipe, one end of conveying pipe is connected with pump body one, the both sides of cooling tank are fixedly connected with water receiving box, the outer surface of cooling tank is fixedly connected with two side plates, the outer surface of one of side plates is equipped with servo motor, one end of servo motor is connected with screw rod, the outer surface of screw rod is threadedly connected with sliding block, the inside sliding connection of sliding block is equipped with guide rod, and the top of sliding block is fixedly connected with connecting plate, one end of connecting plate is fixedly connected with side block, the outer surface of side block is connected with pull pipe hook.
[0008] Preferably, the both ends of the guide rod are fixedly connected with side plates, and the screw rod is rotatably connected between the two side plates.
[0009] Preferably, the inside of the cooling tank is injected with cooling water, and the both ends of the cooling tank are provided with round holes through which the polytetrafluoroethylene sleeve can pass, and one of the round holes is connected with the inlet pipe sleeve.
[0010] Preferably, the outer surface of the cooling ring is provided with two water outlets, the two water outlets are connected with the cooling pipes, the middle end of the tee pipe is connected with one of the cooling pipes, and the water suction end of the pump body one is connected with one of the water receiving boxes.
[0011] Preferably, the bottom of the water receiving box is fixedly connected with a drain pipe, the bottom end of the drain pipe is connected with a water storage tank, the water storage tank is provided with two, the two water storage tanks are fixedly connected with a communication pipe, and the outer surface of one of the water storage tanks is connected with a pump body two, the water delivery end of the pump body two is connected with a return pipe, and one end of the return pipe is connected with the cooling tank.
[0012] Preferably, one end of the cooling tank is fixedly connected with two conveying belts.
[0013] Compared with the prior art, the utility model provides a kind of polytetrafluoroethylene sleeve conveying device, with the following beneficial effects:
[0014] 1. The utility model discloses a polytetrafluoroethylene sleeve is drawn after extrusion, utilizes the cooperation of pull pipe hook and screw rod, guide rod etc. parts, automatic traction soft sleeve, avoided the inconvenience and difficulty of manual traction, improved the traction efficiency and stability, in addition, through pump body one, the water in the water receiving box is pumped to the cooling ring, and the sleeve that has not entered the cooling tank is preliminarily cooled, prevents its adhesion in the inner wall of the pipe sleeve, ensures the smooth conveying, and the whole process is efficient and coherent.
[0015] 2. The utility model discloses the cooperation of downcomer, water storage tank, communication pipe, pump body two and reflux pipe realizes the recycling of cooling water, guarantees that the water level in cooling tank can always soak sleeve, maintains good cooling effect, saves water resource simultaneously, after sleeve cooling, realizes automatic conveying through the conveyer belt, reduces manual operation link, further improves production automation degree, makes the whole conveying process more smooth, efficient, reduces artificial cost and labor intensity. DRAWINGS
[0016] Figure 1 It is the structure three-dimensional schematic view of the utility model;
[0017] Figure 2 It is the structure side surface schematic view of the utility model;
[0018] Figure 3 It is the three-dimensional schematic view of pull pipe hook, servo motor and sliding block etc. parts in the utility model;
[0019] Figure 4 It is the three-dimensional schematic view of water receiving box, pump body one etc. parts in the utility model;
[0020] Figure 5 It is the structure three-dimensional schematic view of the utility model Figure 4 The partial enlarged view of A in the utility model.
[0021] 1, cooling tank;2, roller shaft;3, pipe sleeve;4, connecting rod;5, ear block;6, cooling ring;7, cooling pipe;8, tee pipe;9, conveying pipe;10, pump body one;11, water receiving box;12, side plate;13, servo motor;14, screw rod;15, sliding block;16, guide rod;17, connecting plate;18, side block;19, pull pipe hook;20, downcomer;21, water storage tank;22, communication pipe;23, pump body two;24, reflux pipe;25, conveyer belt. DETAILED DESCRIPTION
[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.
[0023] Please refer to Figures 1-5 The utility model provides a kind of polytetrafluoroethylene sleeve conveying device, including cooling tank 1, the inside rotationally connected with multiple roller shafts 2 of cooling tank 1, and the one end of cooling tank 1 is connected with inlet pipe cover 3 by bolt, the outer surface of inlet pipe cover 3 is fixedly connected with connecting rod 4, the outer surface of connecting rod 4 is sleeved with ear block 5, the one end of ear block 5 is fixedly connected with cooling ring 6, the outer surface of cooling ring 6 is connected with two cooling pipes 7, the one end of one of cooling pipes 7 is fixedly connected with tee 8, the one end of tee 8 is fixedly connected with conveying pipe 9, the one end of conveying pipe 9 is connected with pump body one 10, the both sides of cooling tank 1 are fixedly connected with water receiving box 11, the outer surface of cooling tank 1 is fixedly connected with two side plates 12, the outer surface of one of side plates 12 is equipped with servo motor 13, the one end of servo motor 13 is connected with lead screw 14, the outer surface of lead screw 14 is threadedly connected with sliding block 15, the inside of sliding block 15 is slidably connected with guide rod 16, and the top of sliding block 15 is fixedly connected with connecting plate 17, the one end of connecting plate 17 is fixedly connected with side block 18, the outer surface of side block 18 is connected with pull pipe hook 19.
[0024] Specifically, the both ends of guide rod 16 are fixedly connected with side plate 12, and the two side plates 12 are rotationally connected with lead screw 14.
[0025] The advantage is that when polytetrafluoroethylene sleeve is just extruded from extruder, since the hook of pull pipe hook 19 passes through inlet pipe cover 3 and cooling ring 6 in initial state, the extruded polytetrafluoroethylene sleeve can be manually hooked on the hook of pull pipe hook 19, and then servo motor 13 is started to drive lead screw 14 to rotate, under the limiting and guiding of guide rod 16, lead screw 14 can drive sliding block 15 to move, sliding block 15 drives connecting plate 17, connecting plate 17 drives side block 18, and side block 18 drives pull pipe hook 19 to move, so that the just extruded polytetrafluoroethylene sleeve can be automatically pulled, and it can be placed on each roller shaft 2, so that the polytetrafluoroethylene sleeve discharged from extruder does not need to be manually pulled.
[0026] Specifically, cooling tank 1 is injected with cooling water, and two round holes for polytetrafluoroethylene sleeve to pass through are formed in the both ends of cooling tank 1, the one end of one of round holes is connected with inlet pipe cover 3, two water outlets are formed in the outer surface of cooling ring 6, two water outlets are connected with cooling pipe 7, one cooling pipe 7 is connected with the middle end of tee 8, and the water suction end of pump body one 10 is connected with one of water receiving box 11.
[0027] The advantage is that when the pipe pulling hook 19 pulls the just-extruded polytetrafluoroethylene sleeve, the sleeve can pass through the cooling ring 6 and the pipe inlet sleeve 3 in turn, so as to enter the inside of the cooling tank 1, a large amount of cooling water is arranged in the inside of the cooling tank 1, which can cool and shape the just-extruded polytetrafluoroethylene sleeve, and the plurality of roller shafts 2 can reduce the resistance when conveying the polytetrafluoroethylene sleeve, the water level in the cooling tank 1 needs to be higher than the roller shafts 2, so that the polytetrafluoroethylene sleeve can be soaked in water to achieve the purpose of rapid cooling and shaping; because the water level in the inside of the cooling tank 1 is high, the water in the inside will flow to the two water receiving boxes 11, and after the water storage in one of the two water receiving boxes 11, the pump body one 10 is started to draw the water in the inside into the conveying pipe 9, the conveying pipe 9 cooperates with the three-way pipe 8 to convey the water to the two cooling pipes 7, and then the water is sprayed out from the two water outlets of the cooling ring 6, so that the cooling water contacts the polytetrafluoroethylene sleeve in the cooling ring 6, so that the sleeve is preliminarily cooled before entering the inside of the cooling tank 1, preventing the high-temperature sleeve from adhering to the inner wall of the pipe inlet sleeve 3 to hinder the subsequent sleeve from advancing.
[0028] Specifically, the bottom of the water receiving box 11 is fixedly connected with a drain pipe 20, the bottom end of the drain pipe 20 is connected with a water storage tank 21, two water storage tanks 21 are arranged, a communication pipe 22 is fixedly connected between the two water storage tanks 21, the outer surface of one of the two water storage tanks 21 is connected with a pump body two 23, the water conveying end of the pump body two 23 is connected with a backflow pipe 24, and one end of the backflow pipe 24 is connected with the cooling tank 1.
[0029] The advantage is that the water in the inside of the water receiving box 11 can be discharged into the water storage tank 21 through the drain pipe 20, and the two water storage tanks 21 are connected through the communication pipe 22, so that the water levels of the two water storage tanks 21 can be kept consistent, the water in the water storage tank 21 can be drawn into the backflow pipe 24 by starting the pump body two 23, and the backflow pipe 24 sends the water back to the inside of the cooling tank 1, so that the water level in the inside of the cooling tank 1 can be kept at a position that can soak the polytetrafluoroethylene sleeve.
[0030] Specifically, one end of the cooling tank 1 is fixedly connected with two conveying belts 25.
[0031] The advantage is that after the pipe pulling hook 19 pulls the polytetrafluoroethylene sleeve to the position close to the two conveying belts 25, the polytetrafluoroethylene sleeve is manually taken off from the pipe pulling hook 19 by artificial manual operation, at this time the polytetrafluoroethylene sleeve will be cooled down after passing through the cooling tank 1, and the cooled polytetrafluoroethylene sleeve is sent between the two conveying belts 25, so that the subsequent polytetrafluoroethylene sleeve can be automatically conveyed.
[0032] In use, first, before the polytetrafluoroethylene sleeve is extruded from the extruder, ensure that the hook of the pipe pulling hook 19 passes through the pipe inlet sleeve 3 and the cooling ring 6, manually hook the extruded sleeve on the hook of the pipe pulling hook 19; then start the servo motor 13 to drive the screw rod 14 to rotate, under the limiting guidance of the guide rod 16, the screw rod 14 drives the sliding block 15 to move, and in turn drives the connecting plate 17, the side block 18 and the pipe pulling hook 19 to move, automatically pulling the sleeve to lay on each roller shaft 2; inject cooling water into the cooling tank 1, the water level is higher than the roller shaft 2, the pipe pulling hook 19 pulls the sleeve to pass through the cooling ring 6 and the pipe inlet sleeve 3 into the cooling tank 1 in turn, and the cooling water cools and shapes the sleeve; before this, since the water in the cooling tank 1 flows into the water receiving box 11, start the pump body one 10 to extract the water in one of the water receiving boxes 11, which enters the cooling pipe 7 through the delivery pipe 9, the three-way pipe 8 and is sprayed from the water outlet of the cooling ring 6, preliminarily cooling the sleeve which has not entered the cooling tank 1; the water in the water receiving box 11 is discharged into the water storage tank 21 through the drain pipe 20, the two water storage tanks 21 keep the water level consistent through the communication pipe 22, start the pump body two 23 to extract the water in the water storage tank 21 and send it back to the cooling tank 1 through the return pipe 24 to maintain the water level of the cooling tank 1; after the pipe pulling hook 19 pulls the sleeve close to the two conveyors 25, manually take the cooled sleeve from the pipe pulling hook 19 and send it between the two conveyors 25, which realizes subsequent automatic conveying by the conveyors.
[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A polytetrafluoroethylene sleeve delivery device comprising a cooling tank (1), characterized in that: The inside of the cooling groove (1) is rotatably connected with a plurality of rollers (2), one end of the cooling groove (1) is bolted with an inlet pipe sleeve (3), the outer surface of the inlet pipe sleeve (3) is fixedly connected with a connecting rod (4), the outer surface of the connecting rod (4) is sleeved with an ear block (5), one end of the ear block (5) is fixedly connected with a cooling ring (6), the outer surface of the cooling ring (6) is connected with two cooling pipes (7), one end of one of the cooling pipes (7) is fixedly connected with a tee pipe (8), one end of the tee pipe (8) is fixedly connected with a conveying pipe (9), one end of the conveying pipe (9) is connected with a pump body one (10), both sides of the cooling groove (1) are fixedly connected with a water receiving box (11), the outer surface of the cooling groove (1) is fixedly connected with two side plates (12), the outer surface of one of the side plates (12) is mounted with a servo motor (13), one end of the servo motor (13) is connected with a lead screw (14), the outer surface of the lead screw (14) is threadedly connected with a sliding block (15), the inside of the sliding block (15) is slidably connected with a guide rod (16), and the top of the sliding block (15) is fixedly connected with a connecting plate (17), one end of the connecting plate (17) is fixedly connected with a side block (18), the outer surface of the side block (18) is connected with a pull pipe hook (19).
2. A polytetrafluoroethylene sleeve delivery device according to claim 1, wherein: Both ends of the guide rod (16) are fixedly connected with side plates (12), and the lead screw (14) is rotatably connected between the two side plates (12).
3. A polytetrafluoroethylene sleeve delivery device according to claim 1, wherein: The inside of the cooling groove (1) is filled with cooling water, and both ends of the cooling groove (1) are provided with circular holes through which polytetrafluoroethylene sleeves pass, and one of the circular holes is connected with the inlet pipe sleeve (3).
4. A polytetrafluoroethylene sleeve delivery device according to claim 1, wherein: The outer surface of the cooling ring (6) is provided with two water outlets, the two water outlets are connected with the cooling pipes (7), the middle end of the tee pipe (8) is connected with one of the cooling pipes (7), and the water suction end of the pump body one (10) is connected with one of the water receiving boxes (11).
5. A polytetrafluoroethylene sleeve delivery device according to claim 1, wherein: The bottom of the water receiving box (11) is fixedly connected with a drain pipe (20), the bottom end of the drain pipe (20) is connected with a water storage tank (21), the water storage tank (21) is provided with two, the two water storage tanks (21) are fixedly connected with a communication pipe (22), and the outer surface of one of the water storage tanks (21) is connected with a pump body two (23), the water conveying end of the pump body two (23) is connected with a return pipe (24), one end of the return pipe (24) is connected with the cooling groove (1).
6. A polytetrafluoroethylene sleeve delivery device according to claim 1, wherein: One end of the cooling groove (1) is fixedly connected with two conveying belts (25).