Aluminum pipe inner wall spraying equipment capable of achieving uniform spraying

Abstract

The utility model relates to the technical field of spraying equipment, in particular to aluminum pipe inner wall spraying equipment capable of achieving uniform spraying, the aluminum pipe inner wall spraying equipment comprises a pressure-bearing base and a spraying machine, a clamping mechanism used for clamping an aluminum pipe is arranged on the pressure-bearing base, and a fixing mechanism used for fixing the end of the aluminum pipe and driving the aluminum pipe to rotate is arranged at one end of the pressure-bearing base; the spraying machine is arranged on the pressure-bearing base in a sliding mode, a spraying pipe of the spraying machine can move into the aluminum pipe, and a transverse moving mechanism used for driving the spraying machine to move is arranged on the pressure-bearing base. The aluminum pipe spraying device has the effect of solving the problem of uneven spraying caused by shaking of the aluminum pipe in the spraying process.

Description

Technical Field

[0001] The utility model relates to the field of spraying equipment technology, in particular to an aluminum tube inner wall spraying equipment capable of evenly spraying. Background Art

[0002] During the production and processing of aluminum tubes, due to the relatively active chemical properties of aluminum, a sprayer is usually required to spray the inner wall of the aluminum tube, spraying the spray material all over the inner wall of the aluminum tube to make it difficult for the aluminum tube to react with other objects inside it. However, in the existing aluminum tube inner wall sprayer, the aluminum tube is inserted into a base on the sprayer, and the sprayer drives the aluminum tube to rotate, and the spray device descends vertically to spray the inner wall of the aluminum tube. When the aluminum tube is long, the portion inserted into the base is less. Therefore, during the rotation of the aluminum tube, the entire tube will shake to a certain extent, resulting in uneven spraying of the inner wall by the spray device. Utility Model Content

[0003] In order to improve the problem of uneven spraying caused by the shaking of the aluminum tube during the spraying process, the present application provides an aluminum tube inner wall spraying device that can spray uniformly.

[0004] The present application provides an aluminum tube inner wall spraying device that can spray uniformly, which adopts the following technical solution:

[0005] A device for spraying the inner wall of an aluminum tube that can be evenly sprayed comprises a pressure-bearing base and a sprayer, wherein the pressure-bearing base is provided with a clamping mechanism for clamping the aluminum tube, one end of the pressure-bearing base is provided with a fixing mechanism for fixing the end of the aluminum tube and driving the aluminum tube to rotate, the sprayer is slidably arranged on the pressure-bearing base, the spraying tube of the sprayer can be moved to the inside of the aluminum tube, and the pressure-bearing base is provided with a transverse movement mechanism for driving the sprayer to move.

[0006] Preferably, the clamping mechanism includes a fixed seat, a fixed roller, a first mounting bearing seat, a fixed frame, a movable seat, a lower pressing roller, a second mounting bearing seat, and a pushing hydraulic cylinder. The fixed seat is connected to the pressure-bearing base. The fixed seat is arranged in a "U" shape. The first mounting bearing seat is connected to the fixed seat, and two first mounting bearing seats are respectively arranged on the opposite sides of the fixed seat. The fixed roller is connected between the two opposite first mounting bearing seats. The fixed roller is arranged along the length direction of the pressure-bearing base. The fixed frame is connected to the pressure-bearing base. The fixed frame is arranged in an inverted "U" shape. The fixed frame is located above the fixed seat. The pushing hydraulic cylinder is connected to the fixed frame. The movable seat is connected to the end of the piston rod of the pushing hydraulic cylinder passing through the fixed frame. The side wall of the movable seat is slidably attached to the inner wall of the fixed frame. The movable seat is arranged in an inverted "U" shape. The second mounting bearing seat is connected to the movable seat, and two second mounting bearing seats are respectively arranged on the opposite sides of the movable seat. The lower pressing roller is connected between the two opposite second mounting bearing seats. The lower pressing roller is arranged parallel to the fixed roller.

[0007] Preferably, rubber pads are arranged on both the fixed roller and the lower pressing roller, and the rubber pads are arranged on the roller surfaces of the fixed roller and the lower pressing roller.

[0008] Preferably, the fixing mechanism includes a fixing plate, a third mounting bearing seat, a rotating shaft, a rotating motor, a rotating disc, a positioning block, a numerical control slip ring, a pushing electric cylinder, and a clamping plate. The fixing plate is connected to the pressure-bearing base. The third mounting bearing seat is connected to the fixing plate. The rotating shaft is inserted into the third mounting bearing seat. An installation frame is connected to the fixing plate. The rotating motor is connected to the installation frame. The output shaft of the rotating motor is coaxially connected to the rotating shaft through a coupling. The rotating disc is connected to the end of the rotating shaft away from the rotating motor. The rotating disc is coaxially arranged with the rotating shaft. The positioning block is connected to the rotating disc. The axis of the positioning block is collinear with the axis of the rotating disc. The positioning block can be inserted into the interior of the aluminum tube. Installation plates are connected to the rotating disc, and one installation plate is respectively arranged on the opposite sides of the rotating disc. The pushing electric cylinder is connected to the installation plate. The clamping plate is connected to the end of the piston rod of the pushing electric cylinder passing through the installation plate. The clamping plate is arranged in an arc shape. The numerical control slip ring is connected to the rotating shaft. The wire of the pushing electric cylinder is electrically connected to the numerical control slip ring.

[0009] Preferably, a guide rod is connected to the clamping plate. The guide rod is arranged along the direction parallel to the piston rod of the pushing electric cylinder. A guide hole for the guide rod to pass through is formed in the installation plate.

[0010] Preferably, the transverse movement mechanism includes a fourth mounting bearing seat, a fifth mounting bearing seat, a threaded rod, a nut seat, a transverse movement plate and a driving motor. A mounting groove is provided on the pressure-bearing base, and the mounting groove is arranged along the length direction of the pressure-bearing base. The fourth mounting bearing seat and the fifth mounting bearing seat are respectively connected to the two ends of the mounting groove, and the threaded rod is connected between the fourth mounting bearing seat and the fifth mounting bearing seat. The nut seat is connected to the threaded rod, and the nut seat is arranged in a cubic shape. The side wall of the nut seat slides and fits the inner wall of the mounting groove. The transverse movement plate is connected to the nut seat, the sprayer is connected to the transverse movement plate, and the driving motor is connected to the pressure-bearing base. The output shaft of the driving motor is coaxially connected to the threaded rod through a coupling.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] The utility model provides an aluminum tube inner wall spraying device that can be evenly sprayed, comprising a pressure-bearing base, a sprayer, a clamping mechanism, a fixing mechanism and a transverse movement mechanism. During operation, the aluminum tube is placed on the clamping mechanism, and the end of the aluminum tube is first clamped by the fixing mechanism, and then the tube body of the aluminum tube is reinforced by the clamping mechanism. After that, the transverse movement mechanism pushes the sprayer to move toward the aluminum tube so that the spraying tube of the sprayer extends into the interior of the aluminum tube. At the same time, the fixing mechanism is used to drive the aluminum tube to rotate, so that the inner wall of the aluminum tube is sprayed evenly, thereby achieving the effect of improving the problem of uneven spraying caused by the shaking of the aluminum tube during the spraying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of an aluminum tube inner wall spraying device that can be evenly sprayed in an embodiment of the present application;

[0014] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 yes Figure 1 Enlarged view of point B in the middle.

[0016] Explanation of the accompanying drawings: 1. Pressure base; 2. Sprayer; 3. Clamping mechanism; 31. Fixed seat; 32. Fixed roller; 33. First mounting bearing seat; 34. Fixed frame; 35. Movable seat; 36. Lower pressure roller; 37. Second mounting bearing seat; 38. Pushing hydraulic cylinder; 4. Fixing mechanism; 41. Fixed plate; 411. Mounting frame; 42. Third mounting bearing seat; 43. Rotating shaft; 44. Rotating motor; 45. Rotating disk; 451. Mounting plate; 46. Positioning block; 47. CNC slip ring; 48. Pushing electric cylinder; 49. Clamping plate; 491. Guide rod; 5. Transverse movement mechanism; 51. Fourth mounting bearing seat; 52. Fifth mounting bearing seat; 53. Threaded rod; 54. Nut seat; 55. Transverse movement plate; 56. Driving motor; 6. Rubber pad. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the scheme of the utility model, the scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiment is only an embodiment of a part of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two original components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] The present application embodiment discloses a uniformly sprayable aluminum tube inner wall spraying device. Figure 1 , Figure 2 and Figure 3 The aluminum tube inner wall spraying equipment that can be evenly sprayed includes a pressure base 1 and a sprayer 2. The pressure base 1 is provided with a clamping mechanism 3 for clamping the aluminum tube. One end of the pressure base 1 is provided with a fixing mechanism 4 for fixing the end of the aluminum tube and driving the aluminum tube to rotate. The sprayer 2 is slidably arranged on the pressure base 1. The spraying tube of the sprayer 2 can be moved to the inside of the aluminum tube. The pressure base 1 is provided with a transverse movement mechanism 5 for driving the sprayer 2 to move.

[0020] The clamping mechanism 3 includes a fixed seat 31, a fixed roller 32, a first mounting bearing seat 33, a fixed frame 34, a movable seat 35, a lower pressing roller 36, a second mounting bearing seat 37 and a pushing hydraulic cylinder 38. The fixed seat 31 is connected to the bearing base 1. The fixed seat 31 is arranged in a "U" shape. The first mounting bearing seat 33 is connected to the fixed seat 31. There are two first mounting bearing seats 33 respectively arranged on the opposite sides of the fixed seat 31. The fixed roller 32 is connected between the two opposite first mounting bearing seats 33. The fixed roller 32 is arranged along the length direction of the bearing base 1. The fixed frame 34 is connected to the bearing base 1. The fixed frame 34 is arranged in an inverted "U" shape. The fixed frame 34 is located above the fixed seat 31. The pushing hydraulic cylinder 38 is connected to the fixed frame 34. The movable seat 35 is connected to the end of the piston rod of the pushing hydraulic cylinder 38 passing through the fixed frame 34. The side wall of the movable seat 35 is slidably attached to the inner wall of the fixed frame 34. The movable seat 35 is arranged in an inverted "U" shape. The second mounting bearing seat 37 is connected to the movable seat 35. There are two second mounting shafts respectively arranged on the opposite sides of the movable seat 35. The lower pressing roller 36 is connected between the two opposite second mounting bearing seats 37. The lower pressing roller 36 and the fixed roller 32 are arranged parallel to each other.

[0021] During operation, place the aluminum tube between the two fixed rollers 32, and then use the pushing hydraulic cylinder 38 to drive the movable seat 35 to descend, so that the lower pressing roller 36 presses the aluminum tube tightly. In this way, on the one hand, the fixed roller 32 and the lower pressing roller 36 can rotate following the aluminum tube, which is convenient for subsequent spraying on the inner wall of the aluminum tube. On the other hand, it is beneficial to improve the stability of the tube body of the aluminum tube during the spraying process.

[0022] Rubber pads 6 are provided on both the fixed roller 32 and the lower pressing roller 36. The rubber pads 6 are arranged on the roller surfaces of the fixed roller 32 and the lower pressing roller 36. The rubber pads 6 are beneficial to protect the outer wall of the aluminum tube.

[0023] The fixing mechanism 4 includes a fixing plate 41, a third mounting bearing seat 42, a rotating shaft 43, a rotating motor 44, a rotating disk 45, a positioning block 46, a CNC slip ring 47, a pushing electric cylinder 48 and a clamping plate 49. The fixing plate 41 is connected to the pressure base 1, the third mounting bearing seat 42 is connected to the fixing plate 41, the rotating shaft 43 is inserted into the third mounting bearing seat 42, the fixing plate 41 is connected to a mounting frame 411, the rotating motor 44 is connected to the mounting frame 411, the output shaft of the rotating motor 44 is coaxially connected to the rotating shaft 43 through a coupling, the rotating disk 45 is connected to one end of the rotating shaft 43 away from the rotating motor 44, and the rotating disk 45 is coaxially arranged with the rotating shaft 43 The positioning block 46 is connected to the rotating disk 45, and the axis of the positioning block 46 is colinear with the axis of the rotating disk 45. The positioning block 46 can be inserted into the aluminum tube. The rotating disk 45 is connected to a mounting plate 451, and the mounting plate 451 is respectively provided on two opposite sides of the rotating disk 45. The pushing electric cylinder 48 is connected to the mounting plate 451, and the clamping plate 49 is connected to the end of the piston rod of the pushing electric cylinder 48 that passes through the mounting plate 451. The clamping plate 49 is arranged in an arc shape. The CNC slip ring 47 is connected to the rotating shaft 43, and the wire of the pushing electric cylinder 48 is electrically connected to the CNC slip ring 47. The CNC slip ring 47 can prevent the wire of the pushing electric cylinder 48 from being entangled during the rotation process.

[0024] During operation, when the aluminum tube is placed on the clamping mechanism 3 but not clamped, one end of the aluminum tube is inserted into the positioning block 46, and then the pushing electric cylinder 48 is used to push the clamping plate 49 to cooperate with the positioning block 46 to clamp and fix the end of the aluminum tube. Then, the rotating motor 44 drives the rotating shaft 43 to drive the rotating disk 45 to rotate, thereby rotating the aluminum tube, which is convenient for the subsequent sprayer 2 to evenly spray the inner wall of the aluminum tube.

[0025] A guide rod 491 is connected to the clamping plate 49, and the guide rod 491 is set in a direction parallel to the piston rod of the push cylinder 48. A guide hole for the guide rod 491 to pass through is opened on the mounting plate 451. The guide rod 491 is provided to help improve the stability of the clamping plate 49 during the movement and clamping process.

[0026] The transverse movement mechanism 5 includes a fourth mounting bearing seat 51, a fifth mounting bearing seat 52, a threaded rod 53, a nut seat 54, a transverse movement plate 55 and a driving motor 56. A mounting groove is opened on the pressure base 1, and the mounting groove is arranged along the length direction of the pressure base 1. The fourth mounting bearing seat 51 and the fifth mounting bearing seat 52 are respectively connected to the two ends of the mounting groove, the threaded rod 53 is connected between the fourth mounting bearing seat 51 and the fifth mounting bearing seat 52, the nut seat 54 is connected to the threaded rod 53, the nut seat 54 is arranged in a cube, and the side wall of the nut seat 54 slides and fits the inner wall of the mounting groove, the transverse movement plate 55 is connected to the nut seat 54, the sprayer 2 is connected to the transverse movement plate 55, and the driving motor 56 is connected to the pressure base 1, and the output shaft of the driving motor 56 is coaxially connected to the threaded rod 53 through a coupling.

[0027] During operation, the threaded rod 53 is driven to rotate by the driving motor 56, and the nut seat 54 can move along the length direction of the threaded rod 53 with the cooperation of the threaded rod 53 and the mounting groove, thereby driving the sprayer 2 on the transverse plate 55 to move, so that the spraying pipe of the sprayer 2 moves from one end of the aluminum tube to the other end at a uniform speed.

[0028] The implementation principle of the aluminum tube inner wall spraying equipment that can be evenly sprayed in the embodiment of the present application is as follows: during operation, the aluminum tube is placed between the two fixed rollers 32, and then one end of the aluminum tube is inserted into the positioning block 46, and the pushing electric cylinder 48 is used to push the clamping plate 49 to cooperate with the positioning block 46 to clamp the end of the fixed aluminum tube, and then the pushing hydraulic cylinder 38 is used to drive the movable seat 35 to descend, so that the lower pressure roller 36 presses the aluminum tube, and then the rotating motor 44 drives the rotating shaft 43 to drive the rotating disk 45 to rotate, so that the aluminum tube rotates, and then the driving motor 56 drives the threaded rod 53 to rotate, and the nut seat 54 can move along the length direction of the threaded rod 53 with the cooperation of the threaded rod 53 and the mounting groove, thereby driving the sprayer 2 on the transverse plate 55 to move, so that the spraying tube of the sprayer 2 moves from one end of the aluminum tube to the other end at a uniform speed to evenly spray the inner wall of the aluminum tube.

[0029] Finally, it should be noted that the above is only the preferred implementation of the utility model, and the protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A uniformly sprayable aluminum tube inner wall spraying device, characterized in that: It includes a pressure-bearing base (1) and a spraying machine (2). A clamping mechanism (3) for clamping an aluminum tube is provided on the pressure-bearing base (1). A fixing mechanism (4) for fixing the end of the aluminum tube and driving the aluminum tube to rotate is provided at one end of the pressure-bearing base (1). The spraying machine (2) is slidably arranged on the pressure-bearing base (1), and the spraying pipe of the spraying machine (2) can be moved inside the aluminum tube. A transverse movement mechanism (5) for driving the spraying machine (2) to move is provided on the pressure-bearing base (1).

2. The aluminum tube inner wall spraying equipment capable of uniform spraying according to claim 1 is characterized in that: The clamping mechanism (3) includes a fixed seat (31), a fixed roller (32), a first mounting bearing seat (33), a fixed frame (34), a movable seat (35), a pressing roller (36), a second mounting bearing seat (37), and a pushing hydraulic cylinder (38). The fixed seat (31) is connected to the pressure-bearing base (1). The fixed seat (31) is arranged in a "U" shape. The first mounting bearing seat (33) is connected to the fixed seat (31), and two first mounting bearing seats (33) are respectively provided on the opposite sides of the fixed seat (31). The fixed roller (32) is connected between the two opposite first mounting bearing seats (33). The fixed roller (32) is arranged along the length direction of the pressure-bearing base (1). The fixed frame (34) is connected to the pressure-bearing base (1). The fixed frame (34) is arranged in an inverted "U" shape. The fixed frame (34) is located above the fixed seat (31). The pushing hydraulic cylinder (38) is connected to the fixed frame (34). The movable seat (35) is connected to the end of the piston rod of the pushing hydraulic cylinder (38) passing through the fixed frame (34). The side wall of the movable seat (35) is slidably attached to the inner wall of the fixed frame (34). The movable seat (35) is arranged in an inverted "U" shape. The second mounting bearing seat (37) is connected to the movable seat (35), and two second mounting bearings are respectively provided on the opposite sides of the movable seat (35). The pressing roller (36) is connected between the two opposite second mounting bearing seats (37). The pressing roller (36) is arranged parallel to the fixed roller (32).

3. The aluminum tube inner wall spraying equipment capable of uniform spraying according to claim 2 is characterized in that: Rubber pads (6) are provided on both the fixed roller (32) and the pressing roller (36). The rubber pads (6) are arranged on the roller surfaces of the fixed roller (32) and the pressing roller (36).

4. The aluminum tube inner wall spraying equipment capable of uniform spraying according to claim 1 is characterized in that: The fixing mechanism (4) comprises a fixing plate (41), a third mounting bearing seat (42), a rotating shaft (43), a rotating motor (44), a rotating disk (45), a positioning block (46), a CNC slip ring (47), a pushing electric cylinder (48) and a clamping plate (49); the fixing plate (41) is connected to the pressure base (1); the third mounting bearing seat (42) is connected to the fixing plate (41); the rotating shaft (43) is inserted into the third mounting bearing seat (42); the fixing plate (41) is connected to a mounting frame (411); the rotating motor (44) is connected to the mounting frame (411); the output shaft of the rotating motor (44) is coaxially connected to the rotating shaft (43) via a coupling; the rotating disk (45) is connected to a portion of the rotating shaft (43) away from the rotating motor (44). end, the rotating disk (45) is coaxially arranged with the rotating shaft (43), the positioning block (46) is connected to the rotating disk (45), the axis of the positioning block (46) is colinearly arranged with the axis of the rotating disk (45), the positioning block (46) can be inserted into the aluminum tube, the rotating disk (45) is connected with a mounting plate (451), and the mounting plate (451) is respectively provided on two opposite sides of the rotating disk (45), the pushing electric cylinder (48) is connected to the mounting plate (451), the clamping plate (49) is connected to the end of the piston rod of the pushing electric cylinder (48) passing through the mounting plate (451), and the clamping plate (49) is arranged in an arc shape, the CNC slip ring (47) is connected to the rotating shaft (43), and the wire of the pushing electric cylinder (48) is electrically connected to the CNC slip ring (47).

5. The aluminum tube inner wall spraying equipment capable of uniform spraying according to claim 4 is characterized in that: The clamping plate (49) is connected to a guide rod (491), the guide rod (491) is arranged in a direction parallel to the piston rod of the push electric cylinder (48), and the mounting plate (451) is provided with a guide hole for the guide rod (491) to pass through.

6. The aluminum tube inner wall spraying equipment capable of uniform spraying according to claim 1 is characterized in that: The transverse movement mechanism (5) comprises a fourth mounting bearing seat (51), a fifth mounting bearing seat (52), a threaded rod (53), a nut seat (54), a transverse movement plate (55) and a driving motor (56); a mounting groove is provided on the pressure-bearing base (1), and the mounting groove is arranged along the length direction of the pressure-bearing base (1); the fourth mounting bearing seat (51) and the fifth mounting bearing seat (52) are respectively connected to two ends of the mounting groove; the threaded rod (53) is connected to the fourth mounting bearing seat (51) and the fifth mounting bearing seat (52); The nut seat (54) is connected to the threaded rod (53) between the five mounting bearing seats (52). The nut seat (54) is arranged in a cubic shape. The side wall of the nut seat (54) slides and fits the inner wall of the mounting groove. The transverse plate (55) is connected to the nut seat (54). The sprayer (2) is connected to the transverse plate (55). The drive motor (56) is connected to the pressure base (1). The output shaft of the drive motor (56) is coaxially connected to the threaded rod (53) through a coupling.

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