Machining device for plastic sleeve steel thermal insulation pipe

Abstract

The utility model relates to the technical field of thermal insulation pipe processing, and provides a plastic sleeve steel thermal insulation pipe processing device which comprises a rack, an air cylinder is fixedly connected to one end of the top of the rack, a movable frame is fixedly connected to the output end of the air cylinder, the movable frame is in sliding connection with the top of the rack, and a polishing mechanism is arranged at the bottom of the movable frame. The polishing mechanism comprises a sliding seat slidably connected to the inner side of the movable frame, a movable shaft penetrating through the sliding seat is rotatably connected to the sliding seat, a guide groove corresponding to the bent pipe is formed in the top wall of the rack, the movable shaft is slidably connected with the inner wall of the guide groove, a spring is welded to one end of the sliding seat, and the end, away from the sliding seat, of the spring is welded to the inner wall of the movable frame. The bottom of the movable shaft is fixedly connected with a grinding plate used for grinding the outer wall of the bent pipe, and the top end of the movable shaft is provided with a transmission assembly matched with sliding of the movable frame to drive the movable shaft to rotate. According to the elbow pipe polishing device, the elbow pipe is automatically polished, manual polishing is not needed, and the polishing efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of thermal insulation pipe processing, specifically, and relates to a plastic sleeve steel thermal insulation pipe processing device. BACKGROUND

[0002] The plastic sleeve steel thermal insulation pipe, also known as a polyurethane thermal insulation pipe, is a high-efficiency thermal insulation pipeline widely used in municipal heating, industrial equipment, papermaking, textile, petrochemical, and other fields. The thermal insulation steel pipe is a steel pipeline that has been processed and treated through a thermal insulation process to ensure that the temperature inside the working steel pipe and the surface temperature meet or meet the use requirements under the action of different working environments and external media. After the thermal insulation steel pipe is formed by the forming equipment, welding slag or burr phenomenon may occur on the inner wall and outer surface, and rust may occur after long-term storage. Therefore, when using the thermal insulation steel pipe, the inner and outer walls usually need to be polished to ensure their cleanliness, neatness, and smoothness.

[0003] According to the search, the patent with the Chinese patent publication number CN218194153U discloses a thermal insulation steel pipe processing equipment, which includes a bottom plate, an arc-shaped placement groove is formed in the bottom plate, an n-shaped support frame is fixedly connected to the bottom plate, an n-shaped drive plate is slidably connected to the inside of the support frame, a hydraulic telescopic rod is fixedly connected to the upper surface of the support frame, the output end of the hydraulic telescopic rod extends into the inside of the support frame and is movably connected thereto, the telescopic end of the hydraulic telescopic rod is fixedly connected to the drive plate, and a polishing mechanism is arranged in the inside of the placement groove.

[0004] This type of patent polishes the thermal insulation pipe by an inner polishing rod. However, this polishing method mainly polishes and processes straight steel thermal insulation pipes. However, curved pipes are needed during the use of the steel thermal insulation pipe pipeline. The polishing of curved pipes cannot be directly polished by this type of patent, and manual polishing with sandpaper is generally required. This polishing method has high labor intensity and low polishing efficiency. In view of this, the utility model provides a plastic sleeve steel thermal insulation pipe processing device. UTILITY MODEL CONTENTS

[0005] The utility model provides a plastic sleeve steel thermal insulation pipe processing device, which solves the problem of low polishing efficiency of curved pipes in the prior art.

[0006] The utility model discloses a technical scheme as follows: a kind of processing device of plastic sleeve steel heat preservation pipe, including rack, one end of the top of rack is fixedly connected with cylinder, the output of cylinder is fixedly connected with movable frame, the top of movable frame and rack is slidably connected, the bottom of movable frame is provided with polishing mechanism, the polishing mechanism includes the sliding seat of sliding connection in movable frame inner side, the sliding seat is rotatably connected with the movable shaft that penetrates sliding seat, the top wall of rack is provided with the guide slot corresponding with elbow pipe, the movable shaft is slidably connected with the inner wall of guide slot, one end of sliding seat is welded with spring, the end of spring away from sliding seat is welded with the inner wall of movable frame, the bottom of movable shaft is fixedly connected with the polishing plate for polishing the outer wall of elbow pipe, the top of movable shaft is provided with transmission assembly that drives movable shaft rotation by the sliding of cooperation movable frame.

[0007] Preferably, both ends of the top of the rack are fixedly connected with guide rails, and the movable frame is slidably connected with the guide rails.

[0008] Preferably, the guide slot has the same curvature as the elbow pipe, and the guide slot is located directly above the elbow pipe.

[0009] Preferably, the transmission assembly includes a first bevel gear, the first bevel gear is fixedly connected to the top of the movable shaft, one end of the movable frame is rotatably connected with a telescopic shaft, one end of the telescopic shaft is fixedly connected with a second bevel gear engaged with the first bevel gear, the other end of the telescopic shaft is provided with a transmission member that drives the telescopic shaft to rotate by the movement of cooperation movable frame.

[0010] Preferably, the telescopic shaft includes a sleeve shaft, one end of the sleeve shaft is rotatably connected with the movable frame, the other end of the sleeve shaft is slidably connected with a plug shaft, one end of the plug shaft away from the sleeve shaft is rotatably connected with the sliding seat, the outer side of the plug shaft is fixedly connected with a limiting strip, and the limiting strip is slidably connected with the inner wall of the sleeve shaft.

[0011] Preferably, the inner wall of the sleeve shaft is provided with a limiting groove corresponding to the limiting strip, and the limiting strip can slide along the limiting groove.

[0012] Preferably, the transmission member includes a connecting shaft, one end of the connecting shaft is fixedly connected with the telescopic shaft, the other end of the connecting shaft is fixedly connected with a walking gear, the top of the rack is fixedly connected with a guide tooth plate, and the walking gear is engaged with the guide tooth plate.

[0013] Preferably, the guide tooth plate is arranged in parallel with the guide rail, and the lengths of the guide tooth plate and the guide rail are the same.

[0014] The working principle and beneficial effects of the utility model are: through controlling the cylinder to drive the movable frame to slide along the guide rail, under the action of the spring, the sliding seat drives the movable shaft to slide along the guide groove, because the guide groove and the arc of the elbow pipe are same, this makes the polishing plate slide along the outer wall of the elbow pipe, at the same time, the transmission assembly drives the movable shaft to rotate, this makes the polishing plate rotate, so that the polishing plate carries out activity polishing along the outer wall of the elbow pipe, and then realizes the automatic polishing of the elbow pipe, without manual polishing, greatly improves the polishing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0016] Figure 1 It is the structural schematic diagram of the processing device of the plastic sleeve steel heat preservation pipe of the utility model;

[0017] Figure 2 It is the structural schematic diagram of the polishing mechanism of the utility model;

[0018] Figure 3 It is the structural schematic diagram of the transmission assembly of the utility model;

[0019] Figure 4 It is the structural schematic diagram of the telescopic shaft of the utility model;

[0020] Figure 5 It is the structural schematic diagram of the transmission piece of the utility model.

[0021] In the drawing: 1, rack;2, cylinder;3, guide rail;4, movable frame;5, polishing mechanism;51, sliding seat;52, movable shaft;53, polishing plate;54, guide groove;55, transmission assembly;551, first bevel gear;552, telescopic shaft;5521, sleeve shaft;5522, plug shaft;5523, limiting strip;5524, limiting groove;553, second bevel gear;554, transmission piece;5541, connecting shaft;5542, walking gear;5543, guide toothed plate;56, spring;6, elbow pipe. SPECIFIC EMBODIMENT

[0022] The technical scheme in the embodiment of the utility model will be clearly and completely described in combination with the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are related to the scope of the utility model protection.

[0023] As Figures 1-5As shown, the embodiment proposes a plastic sleeve steel thermal insulation pipe processing device, which comprises a rack 1, one end of the top of the rack 1 is fixedly connected with a gas cylinder 2, the output end of the gas cylinder 2 is fixedly connected with a movable frame 4, the movable frame 4 is slidingly connected with the top of the rack 1, both ends of the top of the rack 1 are fixedly connected with guide rails 3, the movable frame 4 is slidingly connected with the guide rails 3, the bottom of the movable frame 4 is provided with a polishing mechanism 5, the polishing mechanism 5 comprises a sliding seat 51 slidingly connected on the inner side of the movable frame 4, a movable shaft 52 penetrating through the sliding seat 51 is rotatably connected on the sliding seat 51, a guide groove 54 corresponding to the elbow pipe 6 is formed in the top wall of the rack 1, the guide groove 54 has the same curvature as the elbow pipe 6 and is located directly above the elbow pipe 6, the movable shaft 52 is slidingly connected with the inner wall of the guide groove 54, one end of the sliding seat 51 is welded with a spring 56, the end of the spring 56 away from the sliding seat 51 is welded with the inner wall of the movable frame 4, the bottom of the movable shaft 52 is fixedly connected with a polishing plate 53 for polishing the outer wall of the elbow pipe 6, and the top end of the movable shaft 52 is provided with a transmission assembly 55 for driving the movable shaft 52 to rotate by sliding cooperation with the movable frame 4.

[0024] By controlling the gas cylinder 2 to drive the movable frame 4 to slide along the guide rail 3, under the action of the spring 56, the sliding seat 51 drives the movable shaft 52 to slide along the guide groove 54, since the guide groove 54 has the same curvature as the elbow pipe 6, this makes the polishing plate 53 slide along the outer wall of the elbow pipe 6, at the same time, the transmission assembly 55 drives the movable shaft 52 to rotate, which makes the polishing plate 53 rotate, so that the polishing plate 53 moves and polishes the outer wall of the elbow pipe 6, thereby realizing automatic polishing of the elbow pipe 6 without manual polishing, which greatly improves the polishing efficiency.

[0025] Further, the transmission assembly 55 comprises a first bevel gear 551 fixedly connected on the top of the movable shaft 52, a telescopic shaft 552 rotatably connected on one end of the movable frame 4, a second bevel gear 553 fixedly connected on one end of the telescopic shaft 552 and engaged with the first bevel gear 551, a transmission piece 554 provided on the other end of the telescopic shaft 552 and driven to rotate by the movement of the movable frame 4, the transmission piece 554 comprises a connecting shaft 5541, one end of the connecting shaft 5541 is fixedly connected with the telescopic shaft 552, the other end of the connecting shaft 5541 is fixedly connected with a walking gear 5542, the top end of the rack 1 is fixedly connected with a guide tooth plate 5543, the walking gear 5542 is engaged with the guide tooth plate 5543, the guide tooth plate 5543 is parallelly arranged with the guide rail 3 and has the same length as the guide rail 3.

[0026] By controlling the cylinder 2 drive frame 4 along the guide rail 3 sliding, so that the walking gear 5542 along the guide tooth plate 5543 roll, this makes the connecting shaft 5541 drive telescopic shaft 552 rotation, so that the second bevel gear 553 rotation, also makes the first bevel gear 551 drive movable shaft 52 rotation, so that the polishing plate 53 rotation and along the outer wall of the elbow 6 activity polishing.

[0027] Further, the telescopic shaft 552 includes a sleeve shaft 5521, one end of the sleeve shaft 5521 is rotatably connected with the movable frame 4, the other end of the sleeve shaft 5521 is slidably connected with a plug shaft 5522, the plug shaft 5522 is rotatably connected with the sliding seat 51 away from the sleeve shaft 5521, the outer side of the plug shaft 5522 is fixedly connected with a limiting strip 5523, the limiting strip 5523 is slidably connected with the inner wall of the sleeve shaft 5521, the inner wall of the sleeve shaft 5521 is provided with a limiting groove 5524 corresponding to the limiting strip 5523, the limiting strip 5523 can slide along the limiting groove 5524; the limiting strip 5523 can make the plug shaft 5522 always rotate synchronously when sliding, so as to ensure stable power transmission.

[0028] Working principle: by controlling the cylinder 2 drive frame 4 along the guide rail 3 sliding, under the action of the spring 56, the sliding seat 51 drive movable shaft 52 along the guide groove 54 sliding, because the guide groove 54 and the elbow 6 arc is the same, this makes the polishing plate 53 along the outer wall of the elbow 6 sliding, at the same time the walking gear 5542 along the guide tooth plate 5543 roll, this makes the connecting shaft 5541 drive telescopic shaft 552 rotation, so that the second bevel gear 553 rotation, also makes the first bevel gear 551 drive movable shaft 52 rotation, so that the polishing plate 53 rotation and along the outer wall of the elbow 6 activity polishing, so as to realize automatic polishing of the elbow 6, without artificial polishing, greatly improving the polishing efficiency.

[0029] The above is only a preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A plastic sleeve steel heat preservation pipe processing device, comprising a rack (1), one end of the top of the rack (1) is fixedly connected with a pneumatic cylinder (2), the output end of the pneumatic cylinder (2) is fixedly connected with a movable frame (4), the movable frame (4) is in sliding connection with the top of the rack (1), characterized in that, The bottom of the movable frame (4) is provided with a polishing mechanism (5), the polishing mechanism (5) comprises a sliding seat (51) which is slidingly connected to the inner side of the movable frame (4), the sliding seat (51) is rotatably connected with a movable shaft (52) penetrating through the sliding seat (51), the top wall of the rack (1) is provided with a guide groove (54) corresponding to the elbow pipe (6), the movable shaft (52) is slidingly connected with the inner wall of the guide groove (54), one end of the sliding seat (51) is welded with a spring (56), the end of the spring (56) away from the sliding seat (51) is welded with the inner wall of the movable frame (4), the bottom of the movable shaft (52) is fixedly connected with a polishing plate (53) for polishing the outer wall of the elbow pipe (6), the top end of the movable shaft (52) is provided with a transmission assembly (55) which slides with the movable frame (4) to drive the movable shaft (52) to rotate.

2. The processing device of the plastic-sleeve-steel thermal-insulation pipe according to claim 1, characterized in that, Both ends of the top of the rack (1) are fixedly connected with guide rails (3), the movable frame (4) is slidingly connected with the guide rails (3).

3. The plastic-steel composite pipe processing device according to claim 1, characterized in that, The guide groove (54) has the same curvature as the elbow pipe (6), and the guide groove (54) is located directly above the elbow pipe (6).

4. The plastic-steel composite pipe processing device according to claim 2, characterized in that, The transmission assembly (55) comprises a first bevel gear (551), the first bevel gear (551) is fixedly connected to the top of the movable shaft (52), one end of the movable frame (4) is rotatably connected with an extension shaft (552), one end of the extension shaft (552) is fixedly connected with a second bevel gear (553) meshing with the first bevel gear (551), the other end of the extension shaft (552) is provided with a transmission part (554) which slides with the movable frame (4) to drive the extension shaft (552) to rotate.

5. The plastic-steel composite pipe processing device according to claim 4, characterized in that, The extension shaft (552) comprises a sleeve shaft (5521), one end of the sleeve shaft (5521) is rotatably connected with the movable frame (4), the other end of the sleeve shaft (5521) is slidingly connected with a plug shaft (5522), one end of the plug shaft (5522) away from the sleeve shaft (5521) is rotatably connected with the sliding seat (51), the outer side of the plug shaft (5522) is fixedly connected with a limiting strip (5523), the limiting strip (5523) is slidingly connected with the inner wall of the sleeve shaft (5521).

6. The plastic-steel composite pipe processing device according to claim 5, characterized in that, The inner wall of the sleeve shaft (5521) is provided with a limiting groove (5524) corresponding to the limiting strip (5523), the limiting strip (5523) can slide along the limiting groove (5524).

7. The plastic-steel composite pipe processing device according to claim 4, characterized in that, The transmission part (554) comprises a connecting shaft (5541), one end of the connecting shaft (5541) is fixedly connected with the extension shaft (552), the other end of the connecting shaft (5541) is fixedly connected with a walking gear (5542), the top end of the rack (1) is fixedly connected with a guide tooth plate (5543), the walking gear (5542) is meshed with the guide tooth plate (5543).

8. The plastic-steel composite pipe processing device according to claim 7, characterized in that, The guide tooth plate (5543) is parallel to the guide rail (3), and the lengths of the guide tooth plate (5543) and the guide rail (3) are the same.

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