A rust removal method for shot blasting machine with strong adaptability
By designing a shot blasting machine rust removal device with strong adaptability, the combination of fixed cylinder, arc plate and clamping plate can realize the circumferential reciprocating rolling motion of the steel pipe, which solves the residual and insufficient adaptability of the steel pipe outer wall in the prior art. Problem, improving the quality and efficiency of rust removal.
Patent Information
- Application Number
- CN202111590808.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-23
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2041-12-23
AI Technical Summary
When removing rust on steel pipes, existing shot blasting machines have problems with the problem of residual outer walls, which require secondary operation, and insufficient adaptability, so they cannot efficiently deal with steel pipes with different outer diameters.
A shot blasting machine rust removal device including a shot blasting control mechanism, a feeding pipe and a recycling box is designed. By combining a fixed cylinder, a arc plate and a clamping plate, the circumferential reciprocating rolling movement of the steel pipe is realized, which is suitable for a variety of external Stable rust removal of diameter steel pipes.
It realizes efficient and one-time rust removal of steel pipes, improves the quality and efficiency of rust removal, adapts to the stable treatment of steel pipes with different outer diameters, and reduces the situation of incomplete rust removal.
Smart Images
Figure CN114227549B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of shot blasting machines, in particular to a rust removal method for shot blasting machines with strong adaptability. Background Art
[0002] Shot blasting machines use steel balls to impact components, removing impurities from the component surface, thereby achieving the effect of rust removal. After the steel balls hit the component and rebound, the dust impurities on the steel column are separated by negative pressure, thereby achieving the recycling of steel balls. Shot blasting machines are widely used in component rust removal or ground dust removal scenarios.
[0003] When the existing shot blasting machine is used to remove rust from the steel pipe, it usually blasts the steel pipe from two opposite sides. However, the steel pipes are large and small. In this way, there will still be a small amount of residue on the outer wall of the steel pipe, and the steel pipe needs to be shot blasted for a second time to remove rust.
[0004] Therefore, a shot blasting machine rust removal method with strong adaptability is proposed, which solves the above problems by setting a shot blasting device suitable for efficient rust removal of various steel pipes. Summary of the invention
[0005] The purpose of the present invention is to provide a rust removal method for a shot blasting machine with strong adaptability, which solves the problem that the rust removal effect of the shot blasting machine on the steel pipe in the prior art needs to be improved.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] A rust removal method for a shot blasting machine with strong adaptability, comprising a shot blasting control mechanism, a feeding pipe and a recovery box connected to the shot blasting control mechanism, and further comprising:
[0008] A fixed cylinder, the two ends of which are respectively facing the front and the rear, the bottom of which is connected to a mixing chamber, the two sides of which are provided with spray ports connected to a feeding pipe, and the bottom center of the mixing chamber is provided with a discharge port connected to a discharge pipe and a recovery box;
[0009] An end plate, the end plate is coaxially arranged in the fixed cylinder, and the end plate moves linearly along the axis of the fixed cylinder;
[0010] An arc plate, wherein the arc plate is limitedly slid on the side end surface of the end plate, the outer wall of the arc plate is equidistantly provided with positioning teeth, the arc plate is connected to a clamping plate through a locking screw to limit the distance between the arc plate and the clamping plate, and a plurality of arc plates are arranged in a circular array with the axis of the end plate as the center;
[0011] A limit ring is coaxially arranged in the fixed cylinder, the limit ring is coaxially rotatably connected with the side end surface of the end plate, and the inner side of the limit ring is meshed with a plurality of arc plates to drive the arc plates to rotate reciprocatingly.
[0012] Preferably, a connecting rod with a T-shaped structure is fixedly connected to the side end surface of the limiting ring, an annular groove for sliding with the connecting rod is opened on the end plate, and a central shaft is installed at the axial position of the end plate through a bearing seat.
[0013] Preferably, a plurality of driving teeth are arranged in a circumferential array on the outer wall of the limiting ring, and the extended ends of the driving teeth are in contact with the inner wall of the fixing tube. A plurality of limiting teeth are arranged in a circumferential array on the inner wall of the limiting ring, and the limiting teeth are meshed with the corresponding positioning teeth.
[0014] Preferably, an arc groove is coaxially provided on the arc plate, a T-shaped positioning rod plugged into the arc groove is installed on the end plate, the clamping plate is plugged into a locking screw, and the locking screw is used to tighten the clamping plate through a nut.
[0015] Preferably, a first sliding hole is opened on the top of the fixed cylinder, and the first sliding hole is parallel to the axis of the fixed cylinder. A gear roller is installed on the top of the fixed cylinder, and the teeth of the gear roller pass through the first sliding hole and mesh with the driving teeth to drive the limiting ring to perform reciprocating arc motion.
[0016] Preferably, second sliding holes parallel to the first sliding holes are respectively opened on both sides of the fixed cylinder, and moving blocks are provided at the second sliding holes for linear limited sliding. The moving blocks pass through the corresponding second sliding holes and are fixedly connected to the side end faces of the end plates.
[0017] Preferably, screw rods are installed on both sides of the fixed cylinder respectively, the movable block is connected to the corresponding screw rods through a threaded pair, both ends of the screw rod are fixed plates installed with the fixed cylinder, and a motor for driving the screw rod or gear roller to rotate is installed on the fixed cylinder.
[0018] Preferably, the outer diameter of the end plate is smaller than the outer diameter of the limiting ring.
[0019] The present invention has the following beneficial effects:
[0020] 1. By setting up a shot blasting machine that can limit the steel pipe to perform circular reciprocating tumbling motion on the basis of linear transmission, a shot blasting machine rust removal method with high rust removal quality for steel pipes is realized.
[0021] 2. By setting the arc plate and the clamping plate, steel pipes with different outer diameters directly pass through the end plate and are clamped under the action of the clamping plate and the arc plate. This can be used for stable rust removal of steel pipes with various outer diameters, so as to achieve a highly adaptable shot blasting machine rust removal method.
[0022] 3. By positioning and installing multiple steel pipes on the end plate, multiple steel pipes can be derusted at one time, greatly improving the efficiency of steel pipe derusting. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.
[0024] Figure 1 This is a schematic diagram of the rust removal device of the shot blasting machine;
[0025] Figure 2 It is a schematic diagram of the vertical section structure of the fixed tube;
[0026] Figure 3 It is a schematic diagram of the enlarged structure at A;
[0027] Figure 4 It is a top view of the fixed cylinder;
[0028] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixed cylinder.
[0029] In the figure: 1. fixed cylinder; 2. discharge pipe; 3. feeding pipe; 4. mixing chamber; 5. recovery box; 6. gear roller; 7. shot blasting control mechanism; 8. limiting ring; 9. screw rod; 10. fixed plate; 11. end plate; 12. center axis; 13. arc plate; 14. arc groove; 15. positioning rod; 16. positioning tooth; 17. clamping plate; 18. locking screw; 19. driving tooth; 20. limiting tooth; 21. first sliding hole; 22. second sliding hole; 23. spray port; 24. discharge port; 25. moving block. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0031] Embodiment 1
[0032] Reference Figure 1-5 A rust removal method for a shot blasting machine with strong adaptability includes a shot blasting control mechanism 7, a feeding pipe 3 and a recovery box 5 connected to the shot blasting control mechanism 7, and also includes:
[0033] A fixed cylinder 1, with two ends of the fixed cylinder 1 facing the front and rear sides respectively, a mixing chamber 4 is connected to the bottom of the fixed cylinder 1, and injection ports 23 connected to the feeding pipe 3 are provided on both sides of the mixing chamber 4, and a discharge port 24 connected to the discharge pipe 2 and the recovery box 5 is provided at the center of the bottom of the mixing chamber 4;
[0034] The end plate 11 is coaxially arranged in the fixed cylinder 1, and the end plate 11 moves linearly along the axis of the fixed cylinder 1;
[0035] The arc plate 13 is limitedly slid on the side end surface of the end plate 11, and the outer wall of the arc plate 13 is equidistantly provided with positioning teeth 16. The arc plate 13 is connected to the clamping plate 17 through a locking screw 18 to limit the distance between the arc plate 13 and the clamping plate 17. A plurality of arc plates 13 are arranged in a circular array with the axis of the end plate 11 as the center.
[0036] The limiting ring 8 is coaxially arranged in the fixed cylinder 1. The limiting ring 8 is coaxially rotatably connected with the side end surface of the end plate 11. The inner side of the limiting ring 8 is meshed with a plurality of arc plates 13 to drive the arc plates 13 to reciprocate in an arc shape.
[0037] In the present embodiment: batches of steel pipes with different outer diameters are positioned and penetrated through the end plate 11, and fixed under the limit of the corresponding arc plate 13 and the clamping plate 17. As the end plate 11 moves linearly in the fixed tube 1, the limit ring 8 drives the steel pipe to reciprocate in an arc, so that the front and back sides of the steel pipe collide with the steel balls, thereby achieving the effect of one-time rust removal of the steel pipe.
[0038] Embodiment 2
[0039] Reference Figure 1-5 A method for removing rust from a shot blasting machine with strong adaptability includes a shot blasting control mechanism 7, and a feeding pipe 3 and a recovery box 5 connected to the shot blasting control mechanism 7, and also includes: a fixed cylinder 1, the two ends of the fixed cylinder 1 are respectively facing the front side and the rear side, the bottom of the fixed cylinder 1 is connected to a mixing chamber 4, the two sides of the mixing chamber 4 are provided with a spraying port 23 connected to the feeding pipe 3, and the bottom center of the mixing chamber 4 is provided with a discharge pipe 2 and a discharge port 24 connected to the recovery box 5; an end plate 11, the end plate 11 is coaxially arranged in the fixed cylinder 1, and the end plate 11 is limited along the axis of the fixed cylinder 1. The arc plate 13 is limited and slides on the side end surface of the end plate 11. The outer wall of the arc plate 13 is equidistantly provided with positioning teeth 16. The arc plate 13 is connected with a clamping plate 17 through a locking screw 18 to limit the spacing between the arc plate 13 and the clamping plate 17. The arc plate 13 is provided with a plurality of arc plates 13 in a circular array with the axis of the end plate 11 as the center; a limiting ring 8 is coaxially arranged in the fixed cylinder 1. The limiting ring 8 is coaxially connected to the side end surface of the end plate 11 for rotation. The inner side of the limiting ring 8 is meshed with the plurality of arc plates 13 for transmission to drive the arc plate 13 to reciprocate in an arc shape;
[0040] The side end surface of the limiting ring 8 is fixedly connected with a connecting rod of a T-shaped structure, and a ring groove for sliding with the connecting rod is provided on the end plate 11. A central shaft 12 is installed at the axial position of the end plate 11 through a bearing seat; a plurality of driving teeth 19 are arranged in a circumferential array on the outer wall of the limiting ring 8, and the extended end of the driving tooth 19 is in contact with the inner wall of the fixed cylinder 1, and a plurality of limiting teeth 20 are arranged in a circumferential array on the inner wall of the limiting ring 8, and the limiting teeth 20 are meshed with the corresponding positioning teeth 16; the arc plate 13 is coaxial The center of the fixed cylinder 1 is provided with an arc groove 14, and a T-shaped positioning rod 15 plugged with the arc groove 14 is installed on the end plate 11. The clamping plate 17 is plugged with the locking screw 18, and the locking screw 18 is tightened by the nut to tighten the clamping plate 17; the top of the fixed cylinder 1 is provided with a first sliding hole 21, and the first sliding hole 21 is parallel to the axis of the fixed cylinder 1. A gear roller 6 is installed on the top of the fixed cylinder 1, and the teeth of the gear roller 6 penetrate the first sliding hole 21 and mesh with the driving teeth 19 for transmission, so as to drive the limit ring 8 to make a reciprocating arc motion;
[0041] In this embodiment: the limit ring 8 rotates coaxially with the end plate 11 under the action of the connecting rod, the driving tooth 19 limits the stability of the rotation of the limit ring 8, the arc plate 13 is a semicircular arc structure, and the tooth roller 6 rotates back and forth to drive the limit ring 8 to reciprocate in an arc shape, so that the arc plate 13 and the clamping plate 17 that clamp the steel pipe rotate back and forth in an arc shape, thereby realizing the tumbling of the steel pipe during shot blasting and rust removal, increasing the contact rust removal area between the steel ball and the steel pipe, realizing efficient and high-quality rust removal of the steel pipe, and reducing the occurrence of incomplete rust removal of the steel pipe.
[0042] Embodiment 3
[0043] Reference Figure 1-5 A method for removing rust from a shot blasting machine with strong adaptability includes a shot blasting control mechanism 7, and a feeding pipe 3 and a recovery box 5 connected to the shot blasting control mechanism 7, and also includes: a fixed cylinder 1, the two ends of the fixed cylinder 1 are respectively facing the front side and the rear side, the bottom of the fixed cylinder 1 is connected to a mixing chamber 4, the two sides of the mixing chamber 4 are provided with a spraying port 23 connected to the feeding pipe 3, and the bottom center of the mixing chamber 4 is provided with a discharge pipe 2 and a discharge port 24 connected to the recovery box 5; an end plate 11, the end plate 11 is coaxially arranged in the fixed cylinder 1, and the end plate 11 is limited along the axis of the fixed cylinder 1. The arc plate 13 is limited and slides on the side end surface of the end plate 11. The outer wall of the arc plate 13 is equidistantly provided with positioning teeth 16. The arc plate 13 is connected with a clamping plate 17 through a locking screw 18 to limit the spacing between the arc plate 13 and the clamping plate 17. The arc plate 13 is provided with a plurality of arc plates 13 in a circular array with the axis of the end plate 11 as the center; a limiting ring 8 is coaxially arranged in the fixed cylinder 1. The limiting ring 8 is coaxially connected to the side end surface of the end plate 11 for rotation. The inner side of the limiting ring 8 is meshed with the plurality of arc plates 13 for transmission to drive the arc plate 13 to reciprocate in an arc shape;
[0044] The side end surface of the limiting ring 8 is fixedly connected with a connecting rod of a T-shaped structure, and a ring groove for sliding with the connecting rod is provided on the end plate 11. A central shaft 12 is installed at the axial position of the end plate 11 through a bearing seat; a plurality of driving teeth 19 are arranged in a circumferential array on the outer wall of the limiting ring 8, and the extended end of the driving tooth 19 is in contact with the inner wall of the fixed cylinder 1, and a plurality of limiting teeth 20 are arranged in a circumferential array on the inner wall of the limiting ring 8, and the limiting teeth 20 are meshed with the corresponding positioning teeth 16; the arc plate 13 is coaxial The center of the fixed cylinder 1 is provided with an arc groove 14, and a T-shaped positioning rod 15 plugged with the arc groove 14 is installed on the end plate 11. The clamping plate 17 is plugged with the locking screw 18, and the locking screw 18 is tightened by the nut to tighten the clamping plate 17; the top of the fixed cylinder 1 is provided with a first sliding hole 21, and the first sliding hole 21 is parallel to the axis of the fixed cylinder 1. A gear roller 6 is installed on the top of the fixed cylinder 1, and the teeth of the gear roller 6 penetrate the first sliding hole 21 and mesh with the driving teeth 19 for transmission, so as to drive the limit ring 8 to make a reciprocating arc motion;
[0045] Second sliding holes 22 parallel to the first sliding holes 21 are respectively provided on both sides of the fixed cylinder 1, and moving blocks 25 are provided at the second sliding holes 22 for linear limited sliding. The moving blocks 25 penetrate the corresponding second sliding holes 22 and are fixedly connected to the side end faces of the end plates 11; screw rods 9 are respectively installed on both sides of the fixed cylinder 1, and the moving blocks 25 are connected to the corresponding screw rods 9 through threaded pairs. The two ends of the screw rods 9 are fixed plates 10 installed with the fixed cylinder 1, and a motor for driving the screw rods 9 or the gear rollers 6 to rotate is installed on the fixed cylinder 1; the outer diameter of the end plate 11 is smaller than the outer diameter of the limit ring 8;
[0046] In this embodiment, the second sliding hole 22 is provided to ensure the stability of the linear motion of the end plate 11. The outer diameter of the end plate 11 is small, which prevents the end plate 11 from affecting the limit between the driving tooth 19 and the gear roller 6, thereby realizing the linear motion of the steel pipe during the rust removal process of the shot blasting machine.
[0047] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.
Claims
1. A rust removal method for a shot blasting machine with strong adaptability, comprising a shot blasting control mechanism (7), and a feeding pipe (3) and a recovery box (5) connected to the shot blasting control mechanism (7), characterized in that: Also includes: A fixed cylinder (1), the two ends of the fixed cylinder (1) facing the front side and the rear side respectively, the bottom of the fixed cylinder (1) is connected to a mixing chamber (4), both sides of the mixing chamber (4) are provided with injection ports (23) connected to a feeding pipe (3), and a discharge port (24) connected to a discharge pipe (2) and a recovery box (5) is provided at the center of the bottom of the mixing chamber (4); An end plate (11), the end plate (11) being coaxially arranged in the fixed cylinder (1), and the end plate (11) being capable of linear limited movement along the axis of the fixed cylinder (1); An arc plate (13), the arc plate (13) slidingly limited on the side end surface of the end plate (11), the outer wall of the arc plate (13) being provided with positioning teeth (16) at equal intervals, the arc plate (13) being connected to a clamping plate (17) via a locking screw (18) to limit the distance between the arc plate (13) and the clamping plate (17), and a plurality of the arc plates (13) being provided in a circular array with the axis of the end plate (11) as the center; A limit ring (8), wherein the limit ring (8) is coaxially arranged in the fixed cylinder (1), the limit ring (8) is coaxially rotatably connected to the side end surface of the end plate (11), the inner side of the limit ring (8) is meshed with a plurality of arc plates (13) for transmission, so as to drive the arc plates (13) to reciprocate in an arc shape, the side end surface of the limit ring (8) is fixedly connected to a connecting rod with a T-shaped structure, the end plate (11) is provided with an annular groove for sliding with the connecting rod, a central shaft (12) is installed at the axial position of the end plate (11) through a bearing seat, a plurality of driving teeth (19) are arranged in a circumferential array on the outer wall of the limit ring (8), the extended ends of the driving teeth (19) are in contact with the inner wall of the fixed cylinder (1), and the inner wall of the limit ring (8) is arranged in a circumferential array A plurality of limiting teeth (20) are provided, wherein the limiting teeth (20) mesh with corresponding positioning teeth (16); an arc groove (14) is coaxially provided on the arc plate (13); a T-shaped positioning rod (15) plugged into the arc groove (14) is installed on the end plate (11); the clamping plate (17) is plugged into a locking screw (18); the locking screw (18) is screwed onto the clamping plate (17) through a nut; a first sliding hole (21) is provided on the top of the fixed cylinder (1); the first sliding hole (21) is parallel to the axis of the fixed cylinder (1); a tooth roller (6) is installed on the top of the fixed cylinder (1); the teeth of the tooth roller (6) pass through the first sliding hole (21) and mesh with the driving teeth (19) for transmission, so as to drive the limiting ring (8) to perform reciprocating arc motion.
2. A method for removing rust from a shot blasting machine with strong adaptability according to claim 1, characterized in that: Second sliding holes (22) parallel to the first sliding holes (21) are respectively formed on both sides of the fixed cylinder (1); a moving block (25) is provided at the second sliding hole (22) for linear limited sliding; the moving block (25) passes through the corresponding second sliding hole (22) and is fixedly connected to the side end surface of the end plate (11).
3. A method for removing rust from a shot blasting machine with strong adaptability according to claim 2, characterized in that: Screw rods (9) are respectively installed on both sides of the fixed cylinder (1); the movable block (25) is connected to the corresponding screw rod (9) via a threaded pair; both ends of the screw rod (9) are fixed plates (10) installed with the fixed cylinder (1); and a motor for driving the screw rod (9) or the gear roller (6) to rotate is installed on the fixed cylinder (1).
4. The rust removal method for a shot blasting machine with strong adaptability according to claim 1, characterized in that: The outer diameter of the end plate (11) is smaller than the outer diameter of the limiting ring (8).