A kind of auxiliary comprehensive processing device for pollution protection pipe
By integrating cutting and grinding functions into the auxiliary processing device for sewage protection pipes, the problem of inconvenient operation of multiple devices in the existing technology has been solved, and efficient processing of the cut of the protection pipe has been achieved, ensuring welding quality and strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUIZHOU GUOSU TECH PIPE CO LTD
- Filing Date
- 2024-10-12
- Publication Date
- 2026-07-31
AI Technical Summary
Existing technologies require multiple pieces of equipment to be used in the cutting and welding pretreatment of sewage protection pipes, which makes on-site operation inconvenient and the burrs at the cut affect the welding quality and strength.
An auxiliary integrated processing device for sewage protection pipes was designed, which integrates cutting and grinding functions. The drive shaft is rotated by a power component, which drives the cutting blade and grinding component to grind the inner and outer walls of the cut of the protection pipe, ensuring the cut is flat and improving the welding quality and strength.
This technology allows for cutting of the protective pipe without the need for additional equipment, improving construction efficiency and ensuring welding quality and the service life of the protective pipe.
Smart Images

Figure CN119282712B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of metal pipe processing technology, and in particular to an auxiliary integrated processing device for sewage protection pipes. Background Technology
[0002] Sewage pipes, as the name suggests, are pipes used to transport sewage. To prevent damage to sewage pipes, protective metal pipes are usually installed on the outside of the sewage pipes to increase their strength. During construction, due to measurement errors and errors generated during the laying process, the dimensions of the protective pipes may deviate. In this case, the protective pipes need to be cut. After the protective pipes are laid, two adjacent protective pipes usually need to be welded to prevent sewage leakage and ensure the strength of the protective pipes. If there are burrs at the cut, it will affect the welding quality and thus the overall strength of the protective pipes. Therefore, in order to facilitate the cutting of protective pipes and the pre-welding treatment, an auxiliary integrated processing device for sewage protective pipes is needed.
[0003] Chinese invention patent CN114211041B discloses a pipe cutting device, belonging to the field of mechanical manufacturing technology. The pipe cutting device includes a lifting platform, a fixing structure, and a cutting structure. The lifting platform includes a top plate and a bottom plate. The fixing structure includes a drive motor, a connecting plate, an elastic clamp, a limiting shaft, a tapered sleeve, and a nut. The drive motor is fixed to the top plate, and its output shaft is fixedly connected to one end face of the connecting plate. The other end face of the connecting plate is fixedly connected to one end of the elastic clamp. The outer surface of the elastic clamp has a circumferential groove, and the limiting shaft passes through the elastic clamp. One end of the limiting shaft is fixedly connected to the connecting plate.
[0004] The above technical solution can guarantee the flatness of the cut. However, if this technical solution is used to process the protective pipe, it is necessary to use other equipment to grind the cut after cutting. Most protective pipe cutting work requires on-site measurement and cutting. Carrying a lot of equipment will cause inconvenience. Therefore, this technical solution is not very practical for the processing of sewage protective pipes. Summary of the Invention
[0005] The purpose of this invention is to provide an auxiliary integrated processing device for sewage protection pipes to solve the technical problems in the prior art.
[0006] This invention provides an auxiliary integrated processing device for sewage protection pipes, comprising:
[0007] The base has two support components on its top.
[0008] A pipe-cutting assembly, which is connected to two support assemblies;
[0009] The supporting components include:
[0010] An adjustment component, which is slidably disposed on the top of the base;
[0011] A fixing ring is connected to an adjusting assembly, and the fixing ring is provided with multiple clamping assemblies that are evenly distributed.
[0012] A movable ring, which is rotatably sleeved on a fixed ring, and the pipe cutting assembly is connected to the fixed ring;
[0013] The tube cutting assembly includes:
[0014] A connecting component is connected to the movable ring;
[0015] A portal frame, which is connected to a connecting assembly;
[0016] A drive shaft is rotatably mounted on a portal frame, and a cutting blade is fixedly sleeved on the drive shaft;
[0017] A power assembly is mounted on the side wall of the portal frame and connected to a drive shaft. The power is used to drive the drive shaft to rotate.
[0018] Two grinding components are respectively installed on the two side walls of the gantry frame. Both grinding components are connected to the drive shaft for transmission. The grinding components are used to grind the cut of the protective tube.
[0019] Preferably, the adjustment component includes:
[0020] Two grooves are provided, both of which are located on the top of the base, and each of the two grooves is equipped with an electric slide.
[0021] A support frame is provided, and the moving ends of the support frame and the two electric slides are fixed, with the fixing ring and the support frame also fixed.
[0022] Preferably, the clamping assembly includes:
[0023] A threaded hole is formed on the side wall of the retaining ring;
[0024] A lead screw is connected to a threaded hole by a thread. One end of the lead screw is equipped with a knob, and the other end of the lead screw is equipped with a rubber plate.
[0025] Preferably, the connection component includes:
[0026] Two fixed plates, each fixed to one of the two movable rings;
[0027] Two telescopic rods, each fixed to one of two fixed plates;
[0028] A hydraulic push rod is fixed to the telescopic ends of two telescopic rods, and a gantry frame is fixed to the telescopic ends of the hydraulic push rod.
[0029] Preferably, the power assembly includes:
[0030] The first pulley and the second pulley are rotatably connected to the portal frame. A motor is fixed to the side wall of the portal frame, and the output shaft of the motor is fixed to the first pulley, while the second pulley is fixed to the transmission shaft.
[0031] A first transmission belt is fitted onto a first pulley and a second pulley.
[0032] Preferably, the polishing assembly includes:
[0033] An annular seat, which is fixed to the side wall of the portal frame, and the centerline of the annular seat coincides with the centerline of the transmission shaft;
[0034] A connecting plate, which is rotatably sleeved on an annular seat;
[0035] Two connecting shafts are rotatably mounted on the side wall of the connecting plate, and a grinding wheel is fixedly sleeved on each connecting shaft;
[0036] Mounting plate, which is fixed to the drive shaft, and sandpaper is fixed to the side wall of the mounting plate.
[0037] Preferably, the polishing assembly further includes:
[0038] The first transmission wheel is fixedly sleeved on the transmission shaft;
[0039] Two second transmission wheels are respectively fixedly sleeved on two connecting shafts;
[0040] The second transmission belt is fitted onto the first transmission wheel and the two second transmission wheels;
[0041] Four tensioning pulleys are rotatably mounted on the side wall of the connecting plate, and each tensioning pulley abuts against the second transmission belt.
[0042] Preferred options also include:
[0043] Two connecting rods are fixed between two connecting plates;
[0044] A fixing block, which is fixed to the side wall of the portal frame;
[0045] An electric push rod, which is fixed to the top of the fixed block;
[0046] Two connecting blocks, one of which is fixed to a connecting plate, and the other of which is fixed to the telescopic end of an electric push rod;
[0047] A connecting rod, the two ends of which are rotatably connected to two connecting blocks respectively.
[0048] Preferably, each of the two movable rings has two symmetrically arranged handles fixed to its sidewall.
[0049] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0050] (1) The present invention, through the setting of a power component, a transmission shaft and a grinding assembly, can realize that after the protective tube cutting work is completed, the distance between the two protective tubes after cutting is adjusted so that the grinding assembly can enter the protective tube. Then the power component works to drive the transmission shaft to rotate, which drives the grinding assembly to work and grind the end face, outer wall and inner wall of the protective tube at the cut, ensuring the strength of the protective tube after welding, and also ensuring the service life of the protective tube.
[0051] (2) The present invention can achieve the grinding of the inner and outer walls of the cut end of the protective tube by adjusting the position of the grinding component. By adjusting the component to change the position of the fixing ring, the position of the protective tube is changed by the clamping component, so that the two cut end faces of the protective tube are in contact with the sandpaper, thereby achieving the grinding treatment of the cut end face of the protective tube. Attached Figure Description
[0052] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0053] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0054] Figure 2 This is a schematic diagram of the fixed plate, telescopic rod, and hydraulic push rod structure of the present invention;
[0055] Figure 3 This is a schematic diagram of the structure of the fixed block, electric push rod, connecting rod and connecting block of the present invention;
[0056] Figure 4 This is a schematic diagram of the transmission shaft and the first transmission wheel of the present invention;
[0057] Figure 5This is a schematic diagram of the drive shaft and cutting blade structure of the present invention;
[0058] Figure 6 This is a schematic cross-sectional view of the portal frame structure of the present invention;
[0059] Figure 7 This is a schematic diagram of the protective tube cutting process of the present invention;
[0060] Figure 8 This is a schematic diagram of the protective tube cutting and grinding state of the present invention.
[0061] Figure label:
[0062] 101. Base; 102. Groove; 103. Support frame; 104. Fixing ring; 105. Lead screw; 106. Rubber plate; 107. Movable ring; 108. Handle; 201. Fixing plate; 202. Telescopic rod; 301. Hydraulic push rod; 302. Portal frame; 401. Motor; 402. First pulley; 403. Second pulley; 404. First transmission belt; 501. Cutting blade; 502. Drive shaft; 601. Connecting plate; 602. Connecting rod; 603. Mounting plate; 604. Sandpaper; 605. Connecting shaft; 606. Grinding wheel; 607. Annular seat; 701. Fixing block; 702. Electric push rod; 703. Connecting rod; 704. Connecting block; 801. First transmission wheel; 802. Tensioning wheel; 803. Second transmission wheel; 804. Second transmission belt. Detailed Implementation
[0063] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0064] The following is combined Figures 1 to 8 As shown, this embodiment of the invention provides an auxiliary integrated processing device for sewage protection pipes, comprising:
[0065] Base 101, with two support components on its top;
[0066] A pipe-cutting assembly is connected to two support assemblies.
[0067] The supporting components include:
[0068] An adjustment component is slidably mounted on the top of the base 101;
[0069] A fixing ring 104 is connected to an adjustment assembly, and multiple clamping assemblies are provided on the fixing ring 104 at equal intervals.
[0070] The movable ring 107 is rotatably sleeved on the fixed ring 104, and the pipe cutting assembly is connected to the fixed ring 104.
[0071] The pipe cutting assembly includes:
[0072] The connecting component is connected to the active ring 107;
[0073] Portal frame 302, and the portal frame 302 are connected to the connecting assembly;
[0074] A drive shaft 502 is rotatably mounted on a portal frame 302, and a cutting blade 501 is fixedly sleeved on the drive shaft 502.
[0075] The power assembly is mounted on the side wall of the portal frame 302 and is connected to the drive shaft 502. The power is used to drive the drive shaft 502 to rotate.
[0076] Two grinding components are respectively installed on the two side walls of the gantry frame 302. Both grinding components are connected to the drive shaft 502 for transmission. The grinding components are used to grind the cut of the protective tube.
[0077] The drive shaft 502 is rotated by the power component, which in turn drives the cutting blade 501 to rotate. With the height adjustment of the gantry frame 302 by the connecting component, the rotating cutting blade 501 can contact the protective tube, thereby realizing the cutting of the protective tube. In addition, the grinding component can be used to treat the cut immediately after the protective tube is cut to avoid the burrs generated by the cutting affecting the subsequent welding work. At the same time, the cut can be treated quickly without the need for other equipment, which improves the efficiency of the protective tube laying.
[0078] Furthermore, the adjustment components include:
[0079] Two grooves 102 are provided on the top of the base 101, and each groove 102 is equipped with an electric slide.
[0080] The support frame 103 is fixed to the moving ends of the support frame 103 and the two electric slides, and the fixing ring 104 is fixed to the support frame 103.
[0081] Furthermore, the clamping components include:
[0082] A threaded hole is provided on the side wall of the retaining ring 104;
[0083] The lead screw 105 is connected to the threaded hole by a thread. One end of the lead screw 105 is equipped with a knob, and the other end of the lead screw 105 is equipped with a rubber plate 106.
[0084] Furthermore, the connection components include:
[0085] Two fixed plates 201 are fixed to two movable rings 107 respectively;
[0086] Two telescopic rods 202 are fixed to two fixed plates 201 respectively;
[0087] The hydraulic push rod 301 is fixed to the telescopic ends of the two telescopic rods 202, and the gantry frame 302 is fixed to the telescopic ends of the hydraulic push rod 301.
[0088] Furthermore, the powertrain components include:
[0089] First pulley 402 and second pulley 403 are rotatably connected to portal frame 302. Motor 401 is fixed to the side wall of portal frame 302, and the output shaft of motor 401 is fixed to first pulley 402. Second pulley 403 is fixed to transmission shaft 502.
[0090] The first transmission belt 404 is sleeved on the first pulley 402 and the second pulley 403.
[0091] Furthermore, the polishing components include:
[0092] The annular seat 607 is fixed on the side wall of the portal frame 302, and the axis of the annular seat 607 coincides with the axis of the drive shaft 502.
[0093] Connecting plate 601, which is rotatably sleeved on annular seat 607;
[0094] Two connecting shafts 605 are rotatably mounted on the side wall of the connecting plate 601, and a grinding wheel 606 is fixedly sleeved on each connecting shaft 605.
[0095] Mounting plate 603 is fixed to drive shaft 502, and sandpaper 604 is fixed to the side wall of mounting plate 603.
[0096] During the rotation of the drive shaft 502, the mounting plate 603 is driven to rotate, which in turn causes the sandpaper 604 to rotate.
[0097] By adjusting the position of the support frame 103 using an electric slide table, the protective tube on the fixing ring 104 of the support frame 103 can approach and abut against the sandpaper 604. With the sandpaper in a rotating state, the cut end face of the protective tube can be polished.
[0098] Furthermore, the polishing components also include:
[0099] The first transmission wheel 801 is fixedly sleeved on the transmission shaft 502;
[0100] Two second transmission wheels 803 are respectively fixedly sleeved on two connecting shafts 605;
[0101] The second transmission belt 804 is sleeved on the first transmission wheel 801 and the two second transmission wheels 803.
[0102] Four tensioning pulleys 802 are rotatably mounted on the side wall of the connecting plate 601, and each tensioning pulley 802 abuts against the second transmission belt 804 (e.g., Figure 4 (As shown).
[0103] The tensioning pulley 802 ensures that the second transmission belt 804 can make close contact with the first transmission pulley 801 and the two second transmission pulleys 803, thereby ensuring the normal rotation of the two connecting shafts 605.
[0104] Furthermore, it also includes:
[0105] Two connecting rods 602 are fixed between two connecting plates 601;
[0106] Fixing block 701 is fixed to the side wall of portal frame 302;
[0107] Electric push rod 702, which is fixed to the top of fixed block 701;
[0108] Two connecting blocks 704, one of which is fixed to the connecting plate 601, and the other connecting block 704 is fixed to the telescopic end of the electric push rod 702;
[0109] Connecting rod 703, with its two ends rotatably connected to two connecting blocks 704 respectively.
[0110] When the switch of the electric push rod 702 is turned on, the electric push rod 702 works by connecting rod 703 and two connecting blocks 704 to make the connecting plate 601 rotate around the ring seat 607, thereby making the two grinding wheels 606 on the same connecting plate 601 in an up-down state.
[0111] Then, the two cut protective tubes are brought closer together by an electric slide table, so that the protective tubes can enter between the two grinding wheels 606 (e.g., ...). Figure 8 (As shown), then the electric push rod 702 drives the connecting plate 601 to reset. When the grinding wheel 606 and the protective tube come into contact, the switch of the electric push rod 702 is turned off. At this time, when the outer wall of the cut of the protective tube contacts the grinding wheel 606 above (as shown), Figure 8As shown, the inner wall of the cut end of the protective tube abuts against the grinding wheel 606 below, while the end face of the cut end of the protective tube abuts against the sandpaper 604. When the switch of the motor 401 is turned on again, the motor 401 drives the transmission shaft 502 to rotate, so that the sandpaper 604 rotates, thereby achieving the grinding treatment of the end face of the cut end of the protective tube.
[0112] Furthermore, each of the two movable rings 107 has two symmetrically arranged handles 108 fixed to its sidewall.
[0113] The specific working method is as follows: When in use, the support frame 103 is moved by controlling the electric slide table, and the two support frames 103 are brought closer together by the electric slide table.
[0114] The protective tube to be cut is passed through the two fixing rings 104 and moved within the fixing rings 104 to adjust the position between the protective tube and the cutting blade 501. Once the protective tube has moved to the appropriate position, the operator can rotate the screw 105 using the knob, which, in conjunction with the threaded hole, moves the screw 105 and the rubber plate 106. When all the rubber plates 106 on the screw 105 are in close contact with the protective tube, the fixing rings 104 and the protective tube are fixed, and then the tube cutting operation can be carried out.
[0115] It is worth noting that when using the lead screw 105 and rubber plate 106 to fix the protective tube, it is necessary to ensure that before fixing, each rubber plate 106 in each fixing ring 104 is distributed in a circular state (the lead screw 105 can be rotated and the rubber plate 106 can be made to abut against the fixing ring 104 to ensure that each rubber plate 106 in the fixing ring 104 is distributed in a circular state). Subsequently, during the fixing process, each lead screw 105 rotates the same number of times, so that the rubber plate 106 on each lead screw 105 moves the same amount, so that the axis of the protective tube can coincide with the axis of the fixing ring 104.
[0116] When cutting the pipe (the pipe cutting state is as follows) Figure 7 As shown, when the switch of motor 401 is turned on, motor 401 drives transmission shaft 502 to rotate through first pulley 402, second pulley 403 and first transmission belt 404, thereby driving cutting blade 501 to rotate. Then, when the switch of hydraulic push rod 301 is turned on, hydraulic push rod 301 drives gantry frame 302 to descend, thereby causing cutting blade 501 to descend. When cutting blade 501 comes into contact with protective tube, pressure is continued to be applied to cutting blade 501 through hydraulic push rod 301. In conjunction with the rotation of cutting blade 501, the tube cutting operation is achieved.
[0117] During the pipe cutting process, the operator needs to rotate the movable ring 107 by using the handle 108, which in turn causes the cutting blade 501 to rotate along the surface of the protective pipe to complete the final cutting of the protective pipe.
[0118] After cutting, the support frame 103 is first moved by the electric slide table, allowing the two protective tubes at both ends to separate from each other. After the two protective tubes separate, the hydraulic push rod 301 causes the portal frame 302 to continue to descend, and the switch of the electric push rod 702 is turned on. When the electric push rod 702 is working, it causes the connecting plate 601 to rotate around the annular seat 607 through the connecting rod 703 and the two connecting blocks 704, thereby causing the two grinding wheels 606 on the same connecting plate 601 to be in an up-and-down state. Then, the electric slide table is used again to move the two fixed rings 1 The protective tubes on 04 approach each other. The electric push rod 702 drives the connecting plate 601 to reset. During the reset process of the connecting plate 601, when the grinding wheel 606 and the protective tube come into contact, the switch of the electric push rod 702 is turned off. At this time, the outer wall of the protective tube cut contactes with the upper grinding wheel 606, the inner wall of the protective tube cut contactes with the lower grinding wheel 606, and the end face of the protective tube cut contactes with the sandpaper 604. The switch of the motor 401 is turned on again. When the motor 401 works, it drives the transmission shaft 502 to rotate, causing the sandpaper 604 to rotate, thus achieving the grinding treatment of the end face of the protective tube cut (grinding state as shown). Figure 8 (as shown);
[0119] During the rotation of the drive shaft 502, the two connecting shafts 605 are driven to rotate by the action of the first drive wheel 801, the second drive belt 804 and the two second drive wheels 803, so that the two grinding wheels 606 rotate, thereby realizing the grinding work on the outer and inner walls of the cut of the protective tube.
[0120] During the processing of the cut end of the protective tube, it is still necessary to use the handle 108 to make the gantry frame 302 rotate around the protective tube so that all positions of the cut end of the protective tube can be ground.
[0121] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A kind of auxiliary comprehensive processing device of pollution protection pipe, it is characterized in that, include: A base (101) has two support components on its top; A pipe-cutting assembly, which is connected to two support assemblies; The supporting components include: An adjustment component is slidably disposed on the top of the base (101); A fixing ring (104) is connected to an adjustment assembly, and a plurality of clamping assemblies are provided on the fixing ring (104) at equal intervals. The movable ring (107) is rotatably sleeved on the fixed ring (104), and the pipe cutting assembly is connected to the fixed ring (104); The tube cutting assembly includes: A connecting component is connected to the active ring (107); A portal frame (302) is connected to a connecting assembly; A drive shaft (502) is rotatably mounted on a gantry frame (302), and a cutting blade (501) is fixedly sleeved on the drive shaft (502). A power assembly is disposed on the side wall of the gantry frame (302), and the power assembly is connected to the drive shaft (502). The power is used to drive the drive shaft (502) to rotate. Two grinding components are respectively installed on the two side walls of the gantry frame (302). Both grinding components are connected to the drive shaft (502) for transmission. The grinding components are used to grind the cut of the protective tube. The adjustment component includes: Two grooves (102) are provided on the top of the base (101), and an electric slide is provided in each of the two grooves (102). The support frame (103) is fixed to the moving ends of the two electric slides, and the fixing ring (104) is fixed to the support frame (103); The connection component includes: Two fixing plates (201) are respectively fixed to two movable rings (107); Two telescopic rods (202) are respectively fixed on two fixed plates (201); A hydraulic push rod (301) is fixed on the telescopic ends of two telescopic rods (202), and a gantry frame (302) is fixed on the telescopic ends of the hydraulic push rod (301). The polishing components include: An annular seat (607) is fixed on the side wall of the portal frame (302), and the axis of the annular seat (607) coincides with the axis of the transmission shaft (502); A connecting plate (601) is rotatably sleeved on an annular seat (607); Two connecting shafts (605) are rotatably mounted on the side wall of the connecting plate (601), and a grinding wheel (606) is fixedly sleeved on each connecting shaft (605). Mounting plate (603), which is fixed to drive shaft (502), and sandpaper (604) is fixed to the side wall of mounting plate (603). The polishing assembly also includes: The first transmission wheel (801) is fixedly sleeved on the transmission shaft (502); Two second transmission wheels (803) are respectively fixedly sleeved on two connecting shafts (605); The second transmission belt (804) is sleeved on the first transmission wheel (801) and two second transmission wheels (803); Four tensioning pulleys (802) are rotatably mounted on the side wall of the connecting plate (601), and each tensioning pulley (802) abuts against the second transmission belt (804); Also includes: Two connecting rods (602) are fixed between two connecting plates (601); A fixing block (701) is fixed to the side wall of the portal frame (302); An electric push rod (702) is fixed to the top of a fixed block (701); Two connecting blocks (704), one of which is fixed to the connecting plate (601), and the other of which is fixed to the telescopic end of the electric push rod (702); The connecting rod (703) is rotatably connected to two connecting blocks (704) at both ends.
2. The auxiliary integrated processing device for sewage protection pipes according to claim 1, characterized in that, The clamping assembly includes: A threaded hole is provided on the side wall of the retaining ring (104); A lead screw (105) is connected to a threaded hole by a thread. A knob is provided at one end of the lead screw (105), and a rubber plate (106) is provided at the other end of the lead screw (105).
3. The auxiliary integrated processing device for sewage protection pipes according to claim 1, characterized in that, The power assembly includes: The first pulley (402) and the second pulley (403) are rotatably connected to the portal frame (302). A motor (401) is fixed to the side wall of the portal frame (302), and the output shaft of the motor (401) is fixed to the first pulley (402), while the second pulley (403) is fixed to the transmission shaft (502). The first transmission belt (404) is sleeved on the first pulley (402) and the second pulley (403).
4. The auxiliary integrated processing device for sewage protection pipes according to claim 1, characterized in that, Two symmetrically arranged handles (108) are fixed to the side walls of both movable rings (107).