Base pipe shot blasting treatment equipment for plastic-coated composite steel pipe
By introducing a conveying and fixing mechanism into the base tube shot blasting equipment and using laser sensors and driven rollers to achieve automated control, the problem of the equipment's inability to be adjusted in real time has been solved, improving the equipment's versatility and production efficiency, and ensuring the accuracy and stability of shot blasting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-24
AI Technical Summary
Existing shot blasting equipment for base pipes lacks coordination between conveying and fixing mechanisms, resulting in the inability to adjust the transmission speed and workpiece fixing position in real time. This makes it difficult to adapt to workpieces of different sizes and weights, leads to long debugging times, poor versatility, and reliance on manual experience, making it difficult to adapt to complex working conditions and affecting shot blasting efficiency.
A shot blasting treatment device for plastic-coated composite steel pipes was designed, comprising a conveying mechanism and a fixing mechanism. Automated control is achieved using a laser sensor and multiple sets of driven rollers. The positions of the conveyor belt and the fixing shell are adjusted by a drive motor and transmission system to ensure that the equipment can adapt to the fixing and shot blasting treatment of steel pipes of different sizes.
It improves the versatility and adaptability of the equipment, reduces manual intervention, increases production efficiency and product quality stability, and greatly enhances the efficiency of shot blasting.
Smart Images

Figure CN224027359U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of shot blasting treatment equipment, especially to the base pipe shot blasting treatment equipment of plastic coated composite steel pipe. BACKGROUND
[0002] The core principle of the base pipe shot blasting treatment equipment is to achieve rust removal, strengthening and pretreatment through high-speed projectile impact on the surface of the pipe. The base pipe shot blasting treatment equipment is a core equipment for surface treatment of metal pipes in the industrial field. Its core functions include surface cleaning, material strengthening and process adaptation. Surface cleaning mainly removes the oxide scale, rust layer and impurities on the surface of the base pipe. Material strengthening mainly introduces residual compressive stress through projectile impact to improve the fatigue resistance of the base pipe. Process adaptation mainly uses different shot blasting technologies for base pipes of different diameters and materials. Therefore, there is an urgent need for a base pipe shot blasting treatment equipment for plastic coated composite steel pipes.
[0003] However, the existing base pipe shot blasting treatment equipment does not have corresponding conveying mechanisms and fixing mechanisms to cooperate with each other inside the equipment, so the transmission speed and workpiece fixing position of the traditional base pipe shot blasting treatment equipment are mostly fixed during use. They cannot be adjusted in real time according to the size, weight or processing requirements of the workpiece. At the same time, the traditional base pipe shot blasting treatment equipment needs to replace the entire set of clamps when changing different size workpieces, which takes a long time to debug and has poor universality. In addition, the traditional base pipe shot blasting treatment equipment relies on manual experience for adjustment and lacks real-time feedback function, making it difficult to adapt to complex working conditions and affecting the efficiency of base pipe shot blasting. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a base pipe shot blasting treatment equipment for plastic coated composite steel pipes to solve the problem of the existing base pipe shot blasting treatment equipment in the background art. The transmission speed and workpiece fixing position of the traditional base pipe shot blasting treatment equipment are mostly fixed during use, which cannot be adjusted in real time according to the size, weight or processing requirements of the workpiece. At the same time, the traditional base pipe shot blasting treatment equipment needs to replace the entire set of clamps when changing different size workpieces, which takes a long time to debug and has poor universality. In addition, the traditional base pipe shot blasting treatment equipment relies on manual experience for adjustment and lacks real-time feedback function, making it difficult to adapt to complex working conditions and affecting the efficiency of base pipe shot blasting.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: the base pipe of plastic coating composite steel pipe's base pipe shot blasting treatment equipment, including support, one side of support is fixedly connected with laser inductor, the other side of support is fixedly connected with shot blasting chamber, both sides of shot blasting chamber inner wall surface are all fixedly connected with shot blasting machine, both sides of shot blasting chamber are all fixedly connected with storage barrel, both sides of shot blasting chamber are all fixedly connected with cloth bag dust catcher, one side of support is provided with conveying mechanism, the other side of support is provided with fixed mechanism;
[0006] The conveying mechanism comprises a first driving motor, a transmission roller, a driven roller, a conveying belt, a first fixing frame, a sliding groove, a sliding rod, a first screw rod, a first turbine, a first worm, a first transmission shaft, a second turbine, a second worm and a second driving motor, one side of the support is fixedly connected with the first driving motor, the output end of the first driving motor is fixedly connected with the transmission roller, the other side of the support is connected with the driven roller, the surface of the driven roller is attached with the conveying belt, the surface of the conveying belt is fixedly connected with the first fixing frame, one end of the surface of the first fixing frame is provided with the sliding groove, the surface of the sliding groove is slidably connected with the sliding rod, the two sides of the sliding rod are threadedly connected with the first screw rod, one side of the surface of the first screw rod is fixedly connected with the first turbine, one side of the surface of the first turbine is meshedly connected with the first worm, one end of the first worm is fixedly connected with the first transmission shaft, one side of the surface of the first transmission shaft is fixedly connected with the second turbine, one side of the surface of the second turbine is meshedly connected with the second worm, and one end of the second worm is fixedly connected with the second driving motor.
[0007] Preferably, the laser inductor is provided as three groups, and the driven roller is provided as three groups.
[0008] Preferably, the first screw rod is connected with the first fixing frame through a bearing, and the two sides of the sliding rod are provided with external convex structures matched with the size of the sliding groove.
[0009] Preferably, the material of the conveying belt is neoprene.
[0010] Preferably, the fixing mechanism includes a connecting block, a third drive motor, a second transmission shaft, a fixed shell, a fourth drive motor, a second screw rod, a first sliding block, a second sliding block, a spring and a base, one side of the sliding rod is fixedly connected with the connecting block, the inner wall surface of the connecting block is fixedly connected with the third drive motor, the output end of the third drive motor is fixedly connected with the second transmission shaft, one end of the second transmission shaft is fixedly connected with the fixed shell, the inner wall surface of the fixed shell is fixedly connected with the fourth drive motor, the output end of the fourth drive motor is fixedly connected with the second screw rod, the surface of the second screw rod is fixedly connected with the first sliding block, the surface of the first sliding block is attached with the second sliding block, the two sides of the second sliding block are fixedly connected with the spring, and the side of the first fixed frame is connected with the base.
[0011] Preferably, the connecting block and the fixed shell are bearing connected, and the first sliding block and the fixed shell are slidingly connected.
[0012] Preferably, the second sliding block and the fixed shell are slidingly connected.
[0013] Compared with the prior art, the beneficial effects of the utility model are that: the infusion is handled with the equipment of throwing the ball, through being equipped with corresponding conveying mechanism and fixing mechanism in the inside, thereby in the use process, the fixed shell can drive the steel pipe to rotate, thereby making the steel pipe to carry out the all -round throwing of the ball, through the third drive motor drives the second transmission shaft to rotate, and then makes the fixed shell adjust to the appropriate position, ensures that the steel pipe of different sizes can be effectively fixed, enhances the versatility and adaptability of the equipment, and the setting of multiple groups of laser inductors reduces manual intervention, improves the production efficiency and the stability of product quality, greatly improves the efficiency of the steel pipe throwing. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the side view appearance structure schematic diagram of the utility model;
[0015] Figure 2 It is the structure schematic diagram that part of the utility model throwing chamber and conveying mechanism mutually cooperate;
[0016] Figure 3 It is the structure schematic diagram of part of the utility model conveying mechanism;
[0017] Figure 4 It is the utility model Figure 3 It is the enlarged structure schematic diagram of A in the utility model;
[0018] Figure 5 It is the utility model Figure 3 It is the enlarged structure schematic diagram of B in the utility model;
[0019] Figure 6 It is the utility model Figure 3Amplified structure schematic view at C;
[0020] Figure 7 For the utility model Figure 3 Amplified structure schematic view at D;
[0021] Figure 8 For the utility model part fixed shell and second sliding block each other cooperation structure schematic view.
[0022] In the figure: 1, support; 2, laser sensor; 3, shot blasting chamber; 4, shot blasting machine; 5, storage barrel; 6, bag dust collector; 7, conveying mechanism; 701, first drive motor; 702, transmission roller; 703, driven roller; 704, conveying belt; 705, first fixed frame; 706, sliding groove; 707, sliding rod; 708, first screw; 709, first turbine; 710, first worm; 711, first transmission shaft; 712, second turbine; 713, second worm; 714, second drive motor; 8, fixed mechanism; 801, connecting block; 802, third drive motor; 803, second transmission shaft; 804, fixed shell; 805, fourth drive motor; 806, second screw; 807, first sliding block; 808, second sliding block; 809, spring; 810, base. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-8 The utility model provides a kind of technical scheme: the base pipe shot blasting treatment equipment of plastic-coated composite steel pipe, including support 1, the side fixed connection of support 1 has laser sensor 2, the other side fixed connection of support 1 has shot blasting chamber 3, the two sides of shot blasting chamber 3 inner wall surface are all fixedly connected with shot blasting machine 4, the two sides of shot blasting chamber 3 are all fixedly connected with storage barrel 5, the two sides of shot blasting chamber 3 are all fixedly connected with bag dust collector 6, the side of support 1 is provided with conveying mechanism 7, the other side of support 1 is provided with fixed mechanism 8;
[0025] The conveying mechanism 7 comprises a first driving motor 701, a transmission roller 702, a driven roller 703, a conveying belt 704, a first fixed frame 705, a sliding groove 706, a sliding rod 707, a first screw rod 708, a first worm wheel 709, a first worm 710, a first transmission shaft 711, a second worm wheel 712, a second worm 713 and a second driving motor 714, one side of the support 1 is fixedly connected with the first driving motor 701, the output end of the first driving motor 701 is fixedly connected with the transmission roller 702, the other side of the support 1 is bearing-connected with the driven roller 703, the surface of the driven roller 703 is attached with the conveying belt 704, the surface of the conveying belt 704 is fixedly connected with the first fixed frame 705, one end of the surface of the first fixed frame 705 is provided with the sliding groove 706, the surface of the sliding groove 706 is slidingly connected with the sliding rod 707, the two sides of the sliding rod 707 are threadedly connected with the first screw rod 708, one side of the surface of the first screw rod 708 is fixedly connected with the first worm wheel 709, one side of the surface of the first worm wheel 709 is meshingly connected with the first worm 710, one end of the first worm 710 is fixedly connected with the first transmission shaft 711, one side of the surface of the first transmission shaft 711 is fixedly connected with the second worm wheel 712, one side of the surface of the second worm wheel 712 is meshingly connected with the second worm 713, one end of the second worm 713 is fixedly connected with the second driving motor 714, during use, the first driving motor 701 is started, the first driving motor 701 is fixed on one side of the support 1, the output end of the first driving motor 701 is fixedly connected with the transmission roller 702, the first driving motor 701 drives the transmission roller 702 to start rotating, since the driven roller 703 is connected with the transmission roller 702 through the conveying belt 704, and the driven roller 703 is bearing-connected on the other side of the support 1, the transmission roller 702 drives the conveying belt 704 to start circulating, so that the steel pipe placed on the conveying belt 704 can be conveyed, when the position of the sliding rod 707 needs to be adjusted, the second driving motor 714 is started, the second driving motor 714 drives the second worm 713 connected therewith to rotate, the second worm 713 meshes with the second worm wheel 712, so as to drive the second worm wheel 712 to rotate, the second worm wheel 712 drives the first transmission shaft 711 to rotate when rotating, in turn drives the first worm 710 to rotate, the first worm 710 drives the first worm wheel 709 to rotate when rotating, the first worm wheel 709 is fixed on the first screw rod 708, so the first screw rod 708 starts to rotate, the sliding rod 707 moves linearly along the sliding groove 706 when the first screw rod 708 rotates, since the sliding rod 707 is slidingly connected with the sliding groove 706 on the first fixed frame 705, so as to realize the adjustment of the position of the sliding rod 707.
[0026] Further, the laser sensor 2 is arranged in three groups, and the driven roller 703 is arranged in three groups. Through the arrangement of the three groups of laser sensors 2, the laser sensor 2 can sense the position of the first fixed frame 705. By being arranged in the feeding area, the shot blasting area and the discharging area of the support 1, the first fixed frame 705 can be sensed from different positions, thereby improving the accuracy and reliability of sensing, providing more accurate data for the automatic control of the device, and through the arrangement of the three groups of driven rollers 703, the three groups of driven rollers 703 can better support and guide the conveying belt 704, so that the conveying belt 704 runs more stably, reduces the shaking and deviation of the conveying belt 704, and improves the efficiency and stability of the conveying belt 704 in conveying the steel pipe.
[0027] Further, the first screw rod 708 is bearing connected with the first fixed frame 705, and the two sides of the sliding rod 707 are provided with an outer convex structure matched with the size of the sliding groove 706. Through the arrangement of the first screw rod 708 and the first fixed frame 705, the first screw rod 708 is bearing connected with the first fixed frame 705, which can reduce the friction when the first screw rod 708 rotates, reduce energy consumption, and at the same time ensure the flexibility and stability of the rotation of the first screw rod 708. Through the arrangement of the sliding rod 707 and the sliding groove 706, the sliding rod 707 can slide smoothly in the sliding groove 706, prevent the sliding rod 707 from shaking or deviating from the sliding groove 706, and ensure the accuracy of adjustment.
[0028] Further, the material of the conveying belt 704 is neoprene. Through the arrangement of the neoprene material conveying belt 704, the neoprene material has good weather resistance, heat resistance and wear resistance, and can adapt to a relatively harsh working environment. It has good resistance to projectile impact and friction, and is suitable for shot blasting operation in outdoor or high temperature environment.
[0029] Further, the fixing mechanism 8 comprises a connecting block 801, a third drive motor 802, a second transmission shaft 803, a fixed shell 804, a fourth drive motor 805, a second lead screw 806, a first sliding block 807, a second sliding block 808, a spring 809 and a base 810, one side of the sliding rod 707 is fixedly connected with the connecting block 801, the inner wall surface of the connecting block 801 is fixedly connected with the third drive motor 802, the output end of the third drive motor 802 is fixedly connected with the second transmission shaft 803, one end of the second transmission shaft 803 is fixedly connected with the fixed shell 804, the inner wall surface of the fixed shell 804 is fixedly connected with the fourth drive motor 805, the output end of the fourth drive motor 805 is fixedly connected with the second lead screw 806, one side of the surface of the second lead screw 806 is threadedly connected with the first sliding block 807, one side of the surface of the first sliding block 807 is attached with the second sliding block 808, the two sides of the second sliding block 808 are fixedly connected with the spring 809, and one side of the first fixing frame 705 is bearing-connected with the base 810.
[0030] Further, the connecting block 801 is in bearing connection with the fixed shell 804, and the first sliding block 807 is in sliding connection with the fixed shell 804. Through the arrangement of the connecting block 801 and the fixed shell 804, the fixed shell 804 can rotate flexibly, and the friction during rotation is reduced. Through the arrangement of the first sliding block 807 and the fixed shell 804, the smooth sliding of the first sliding block 807 in the fixed shell 804 can be ensured, the displacement of the first sliding block 807 to the second sliding block 808 is realized, and the fixing of the steel pipe is indirectly ensured.
[0031] Further, the second sliding block 808 is in sliding connection with the fixed shell 804, and the smooth sliding of the second sliding block 808 in the fixed shell 804 can be ensured, the accurate fixing and adjustment of the steel pipe are realized.
[0032] Working principle: in the use process, by starting the first drive motor 701, the first drive motor 701 is fixed on one side of the support 1, the output end of the first drive motor 701 is fixedly connected with the transmission roller 702, the first drive motor 701 drives the transmission roller 702 to start rotating, since the driven roller 703 is connected with the transmission roller 702 through the conveying belt 704, and the driven roller 703 is connected on the other side of the support 1 through the bearing, the rotation of the transmission roller 702 drives the conveying belt 704 to start circulating movement, so that the steel pipe placed on the conveying belt 704 can be conveyed, when it is needed to adjust the position of the sliding rod 707, the second drive motor 714 is started, the second drive motor 714 drives the second worm 713 connected therewith to rotate, the second worm 713 is meshed with the second turbine 712, so as to drive the second turbine 712 to rotate, the second turbine 712 drives the first transmission shaft 711 to rotate when rotating, and then drives the first worm 710 to rotate, the first worm 710 drives the first turbine 709 to rotate when rotating, the first turbine 709 is fixed on the first lead screw 708, so the first lead screw 708 starts to rotate, when the first lead screw 708 rotates, since the sliding rod 707 is slidingly connected with the sliding groove 706 on the first fixed frame 705, the sliding rod 707 will move linearly along the sliding groove 706, so as to realize the adjustment of the position of the sliding rod 707, when it is needed to fix the steel pipe, one end of the steel pipe can be placed on the base 810, and then the position of the sliding rod 707 is adjusted to adjust the position of the fixed shell 804, the fixed shell 804 and the second sliding block 808 are completely inserted into the inner wall of the other end of the steel pipe, so as to adapt to the fixing requirement of different steel pipes, when the fixed shell 804 and the second sliding block 808 are adjusted to the appropriate position, the fourth drive motor 805 in the inner wall of the fixed shell 804 is started, the fourth drive motor 805 drives the second screw 806 to rotate, the second screw 806 drives the first sliding block 807 to move linearly on the surface of the inner wall of the fixed shell 804, the surface of the first sliding block 807 is attached to the second sliding block 808, the first sliding block 807 pushes the second sliding block 808 when moving, the springs 809 on both sides of the second sliding block 808 play the roles of buffering and resetting, so that the second sliding block 808 can stably approach the inner wall of the steel pipe, and the steel pipe is firmly fixed, when the steel pipe enters the feeding area of the support 1 with the first fixed frame 705, the laser sensor 2 arranged in the feeding area senses the first fixed frame 705, at this time, the laser sensor 2 in the feeding area closes the first drive motor 701, in the same way, when the laser sensor 2 arranged in the shot blasting area senses the first fixed frame 705, the laser sensor 2 in the shot blasting area closes the first drive motor 701, the sensing process can accurately judge whether the steel pipe accurately enters the shot blasting position, so as to control the shot blasting machine to start in time, and ensure the accuracy and effectiveness of the shot blasting operation, when the steel pipe after completing the shot blasting treatment reaches the discharging area with the first fixed frame 705, the laser sensor 2 arranged in the discharging area senses the first fixed frame 705,The laser sensor 2 in the discharging area can close the first driving motor 701, and the sensing information is used for judging whether the steel pipe has successfully arrived at the discharging position, thereby controlling the next action of the related components, and greatly improving the efficiency of the base pipe shot blasting.
[0033] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary 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 base pipe shot blasting apparatus for a plastic coated composite steel pipe, comprising a support (1), characterized in that: One side of the support (1) is fixedly connected with a laser sensor (2), the other side of the support (1) is fixedly connected with a shot blasting chamber (3), both sides of the inner wall surface of the shot blasting chamber (3) are fixedly connected with shot blasting machines (4), both sides of the shot blasting chamber (3) are fixedly connected with storage barrels (5), both sides of the shot blasting chamber (3) are fixedly connected with bag dust collectors (6), one side of the support (1) is provided with a conveying mechanism (7), the other side of the support (1) is provided with a fixing mechanism (8); The conveying mechanism (7) comprises a first driving motor (701), a transmission roller (702), a driven roller (703), a conveying belt (704), a first fixing frame (705), a sliding groove (706), a sliding rod (707), a first screw rod (708), a first turbine (709), a first worm (710), a first transmission shaft (711), a second turbine (712), a second worm (713) and a second driving motor (714), one side of the support (1) is fixedly connected with the first driving motor (701), the output end of the first driving motor (701) is fixedly connected with the transmission roller (702), the other side of the support (1) is bearing-connected with the driven roller (703), the surface of the driven roller (703) is attached with the conveying belt (704), the surface of the conveying belt (704) is fixedly connected with the first fixing frame (705), one end of the surface of the first fixing frame (705) is provided with the sliding groove (706), the surface of the sliding groove (706) is slidingly connected with the sliding rod (707), both sides of the sliding rod (707) are threadedly connected with the first screw rod (708), one side of the surface of the first screw rod (708) is fixedly connected with the first turbine (709), one side of the surface of the first turbine (709) is meshingly connected with the first worm (710), one end of the first worm (710) is fixedly connected with the first transmission shaft (711), one side of the surface of the first transmission shaft (711) is fixedly connected with the second turbine (712), one side of the surface of the second turbine (712) is meshingly connected with the second worm (713), one end of the second worm (713) is fixedly connected with the second driving motor (714).
2. The base pipe shot blasting apparatus for a plastic coated composite pipe according to claim 1, characterized by: The laser sensor (2) is provided in three groups, and the driven roller (703) is provided in three groups.
3. The base pipe shot blasting apparatus for a plastic coated composite pipe according to claim 1, characterized in that: The first screw rod (708) is bearing-connected with the first fixing frame (705), and both sides of the sliding rod (707) are provided with outer convex structures matching the size of the sliding groove (706).
4. The base pipe shot blasting apparatus for a plastic coated composite pipe according to claim 1, characterized by: The material of the conveying belt (704) is neoprene.
5. The base pipe shot blasting apparatus for a plastic coated composite pipe according to claim 1, characterized in that: The fixing mechanism (8) includes a connecting block (801), a third drive motor (802), a second transmission shaft (803), a fixed shell (804), a fourth drive motor (805), a second screw rod (806), a first sliding block (807), a second sliding block (808), a spring (809) and a base (810), one side of the sliding rod (707) is fixedly connected with the connecting block (801), the inner wall surface of the connecting block (801) is fixedly connected with the third drive motor (802), the output end of the third drive motor (802) is fixedly connected with the second transmission shaft (803), one end of the second transmission shaft (803) is fixedly connected with the fixed shell (804), the inner wall surface of the fixed shell (804) is fixedly connected with the fourth drive motor (805), the output end of the fourth drive motor (805) is fixedly connected with the second screw rod (806), one side of the surface of the second screw rod (806) is screw connected with the first sliding block (807), the surface of the first sliding block (807) is matched with the second sliding block (808), the two sides of the second sliding block (808) are fixedly connected with the spring (809), and one side of the first fixed frame (705) is bearing connected with the base (810).
6. The base pipe shot blasting apparatus for a plastic coated composite pipe according to claim 5, characterized in that: The connecting block (801) is bearing connected with the fixed shell (804), and the first sliding block (807) is slidingly connected with the fixed shell (804).
7. The base pipe shot blasting apparatus for a plastic coated composite pipe according to claim 5, characterized in that: The second sliding block (808) is slidingly connected with the fixed shell (804).