Sand outlet structure of movable sand blasting machine

Abstract

The utility model relates to the technical field of sand blasting machines, in particular to a movable sand blasting structure of a sand blasting machine, which comprises a fixed frame, a plurality of connecting pieces and a sand blasting gun, the connecting pieces are fixedly connected to the rear side of the outer wall of the fixed frame, and the top end of the sand blasting gun is fixedly connected with a sand guide pipe. A sand outlet angle adjustable structure is arranged above the sand blasting gun, and a stable sliding translation structure is arranged on the inner side of the fixing frame. According to the sand outlet structure of the movable sand blasting machine, the lower sand blasting gun can be controlled to rotate within a 90-degree angle range through the overturning hinge, and the connecting frame provides a supporting effect for the sand blasting gun, so that when the angle of the sand blasting gun needs to be changed, the oscillating cylinder drives the oscillating rod to oscillate leftwards; the swing rod can push the attached sand blasting spray gun to turn upwards so as to change the angle, so that the angle change of the front end of the sand blasting spray gun is manually controlled and changed according to different conditions of workpieces needing to be machined in actual use, and the adaptability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand blasting machine technical field, concretely is a mobile sand blasting machine sand structure. BACKGROUND

[0002] Sand blasting machine is in the pipeline and utilizes compressed air to carry powder particle (diameter 1~4mm) material from one place to another, and in the process of kinetic energy conversion into potential energy, the sand particle in high speed movement washes the object surface, and the object surface quality is improved. In the use process of sand blasting machine, the sand blasting gun is needed to spray the material, and the object is washed.

[0003] For example, the authorized announcement number "CN221911478U" is named a mobile sand blasting machine sand structure, when the mounting frame and the mounting ring can drive the sand blasting gun to move forward and backward, the use range adjustment of the sand blasting gun can be realized, the object is not needed to move, and the sand blasting treatment of the object is convenient, but the current mobile sand blasting machine sand structure, because the sand blasting gun of the sand blasting machine needs to be fixed below the front end of the suspension horizontal plate, because the sand blasting gun can only be vertically downward for sand blasting processing, the direction angle of the sand blasting gun cannot be adjusted according to actual needs, so that the shape of the workpiece is limited more in actual processing, and the application range of the mobile sand blasting machine sand structure is reduced.

[0004] At the same time, the existing mobile sand blasting machine sand structure adopts the motor drive screw rod rotation to change the effect that the sand blasting machine front end sand structure transversely displaces, however, the suspension horizontal plate and the sand blasting gun fixed at the end produce a long force arm, so that the one end of the screw block connected to the outer side of the screw rod produces a greater pressure, and the wear of the screw rod side is greater after a long time, the screw thread gap of the screw rod is increased, and the transverse movement of the mobile sand blasting machine sand structure is unstable. UTILITY MODEL CONTENTS

[0005] The utility model discloses a mobile sand blasting machine sand structure for reducing the application range of the existing mobile sand blasting machine sand structure and the instability of movement.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] Design a mobile sand blasting machine sand structure, including fixed frame, connecting piece and sand blasting gun, a plurality of connecting pieces are fixedly connected to the rear side of the outer wall of the fixed frame, the top end of the sand blasting gun is fixedly connected with the sand guide pipe, the upper side of the sand blasting gun is equipped with sand outlet angle adjustable structure, and the inboard of the fixed frame is equipped with stable sliding translation structure.

[0008] Preferably, the sand outlet structure of the mobile sand blasting machine comprises a sleeve and a turnover hinge, the turnover hinge is movably arranged on one side of the top end of the sand blasting gun, the other end of the turnover hinge is rotatably connected with a connecting frame, an oscillating cylinder is fixedly arranged on the outer wall of the connecting frame, an oscillating rod is fixedly connected to the outer side of the output shaft of the oscillating cylinder, a support pipe is fixedly arranged on the top end of the connecting frame, and the sleeve is fixedly connected to the outer wall of the top end of the sand blasting gun.

[0009] Preferably, the inner side of the sleeve is movably sleeved with a sand guide pipe, the outer side of the sand guide pipe is movably sleeved with the inner part of the support pipe, and the side wall of the oscillating rod is tightly attached to one side of the outer wall of the sand blasting gun.

[0010] Preferably, the stable sliding translation structure comprises two limiting sliding grooves and a multi-stage telescopic cylinder, the two limiting sliding grooves are fixedly connected to the inner walls of the two ends of the fixed frame, a plurality of guide wheels are rotatably connected to the inner sides of the two limiting sliding grooves, a translation block is slidably connected to the inner sides of the plurality of guide wheels, the multi-stage telescopic cylinder is fixedly arranged on the outer wall of the fixed frame, and a suspension plate is fixedly arranged on the outer wall of the translation block.

[0011] Preferably, the end of the multi-stage telescopic cylinder is fixedly connected to the side wall of the translation block.

[0012] Preferably, the end of the suspension plate is fixedly connected to the top end of the support pipe.

[0013] The sand outlet structure of the mobile sand blasting machine has the advantages that the turnover hinge can control the rotation of the sand blasting gun within a range of 90 degrees, the connecting frame provides support for the sand blasting gun, and therefore when the angle of the sand blasting gun needs to be changed, the oscillating cylinder drives the oscillating rod to swing to the left side, the oscillating rod can push the attached sand blasting gun to turn upward to change the angle, and thus the angle of the front end of the sand blasting gun can be manually controlled according to the different conditions of the workpiece in actual use, and the adaptability is better.

[0014] The recesses with a height matching the protrusions of the guide wheels are formed in the two ends of the translation block, so that the translation block can be limited to slide in the limiting sliding grooves by the guide wheels, when the horizontal moving position of the front end of the suspension plate needs to be changed, the multi-stage telescopic cylinder is started by connecting the power supply, the front end of the multi-stage telescopic cylinder can push or pull the translation block to slide horizontally, the translation block drives the fixedly welded suspension plate to horizontally translate, the multi-stage telescopic cylinder cooperates with the guide wheels to drive the movement, the force arm of the suspension plate is subjected to stress on the guide wheels and the limiting sliding grooves arranged above and below, the wear of the threaded screw rod is avoided, and the moving stability of the sand outlet structure of the mobile sand blasting machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 is a front view schematic diagram of the embodiment 1; Figure 1

[0017] Figure 3 is a side view schematic diagram of the embodiment 1; Figure 1

[0018] Figure 4 is an enlarged schematic diagram of part A in the embodiment 1; Figure 2

[0019] Figure 5 is an enlarged schematic diagram of part B in the embodiment 1; Figure 2

[0020] Figure 6 is an enlarged schematic diagram of part C in the embodiment 1. Figure 3 In the figure: 1, fixed frame, 2, connecting piece, 3, sand guide pipe, 4, sand blasting gun, 5, sand outlet angle adjustable structure, 51, sleeve pipe, 52, overturning hinge, 53, connecting frame, 54, swing cylinder, 55, swing rod, 56, support pipe, 6, stable sliding translation structure, 61, limiting sliding groove, 62, guide wheel, 63, translation block, 64, suspension plate, 65, multi-stage telescopic cylinder.

[0021] DETAILED DESCRIPTION The utility model will be further described below in combination with the drawings:

[0022]

[0023] Example 1:

[0024] Please refer to Figures 1-6 : in this embodiment, a mobile sand blasting machine sand outlet structure, including fixed frame 1, connecting piece 2 and sand blasting gun 4, a plurality of connecting pieces 2 are fixedly connected to the rear side of the outer wall of fixed frame 1, connecting piece 4 is provided with four welding on the rear side of fixed frame 1, so that the reserved hole in the connecting piece 4 can be inserted into the anchor nail to fix and install fixed frame 1 on the specified position, the top end of sand blasting gun 4 is fixedly connected with sand guide pipe 3, sand guide pipe 3 and sand blasting gun 4 all belong to the prior art disclosed in the comparative document, and the specific model material is not described too much here, the upper side of sand blasting gun 4 is provided with sand outlet angle adjustable structure 5, and the inner side of fixed frame 1 is provided with stable sliding translation structure 6.

[0025] ​​​​​The sand can adjust angle structure 5 includes sleeve 51 and turnover hinge 52, the turnover hinge 52 is movably mounted at the top end side of sand blasting gun 4, the turnover hinge 52 can control the rotation of the lower sand blasting gun 4 in the range of ninety degrees, the other end of turnover hinge 52 is rotatably connected with connecting frame 53, connecting frame 53 is welded above top end support pipe 56, and support pipe 56 is welded below suspension plate 64, and connecting frame 53 provides support for sand blasting gun 4.

[0026] The outer wall of connecting frame 53 is fixedly provided with swing cylinder 54, and swing cylinder 54 is selected as MSQB swing cylinder, which can drive the connected swing rod 55 to swing within a certain range after being connected to the power supply, so when the angle of sand blasting gun 4 needs to be changed, the swing cylinder 54 is started by connecting the power supply, the swing cylinder 54 drives the swing rod 55 to swing to the left side, the swing rod 55 can push the abutting sand blasting gun 4 to turn upward enough to change the angle, the output shaft of swing cylinder 54 is fixedly connected with swing rod 55, and the top end of connecting frame 53 is fixedly provided with support pipe 56, and sleeve 51 is fixedly connected to the top end outer wall of sand blasting gun 4.

[0027] The lower sand blasting gun 4 can be rotated within a range of ninety degrees through the turnover hinge 52, the connecting frame 53 is welded above the top end support pipe 56, and the support pipe 56 is welded below the suspension plate 64, and the connecting frame 53 provides support for the sand blasting gun 4, so when the angle of sand blasting gun 4 needs to be changed, the swing cylinder 54 is started by connecting the power supply, the swing cylinder 54 drives the swing rod 55 to swing to the left side, the swing rod 55 can push the abutting sand blasting gun 4 to turn upward enough to change the angle, which is to manually control the change of the angle of the front end of sand blasting gun 4 according to the different situations of the workpiece in actual use, and the adaptability is better.

[0028] The inner side of sleeve 51 is movably sleeved with sand guide pipe 3, the outer side of sand guide pipe 3 is movably sleeved with the inside of support pipe 56, and the side wall of swing rod 55 is tightly attached to one side of the outer wall of sand blasting gun 4.

[0029] The stable sliding translation structure 6 includes limiting sliding groove 61 and multi-stage telescopic cylinder 65, two limiting sliding grooves 61 are fixedly connected to the inner walls of fixed frame 1, and one opposite groove is formed in the upper and lower limiting sliding grooves 61. A plurality of guide wheels 62 are rotatably connected to the inner sides of the two limiting sliding grooves 61, and the guide wheels 62 are rotatably arranged in the two opposite limiting sliding grooves 61 by bearings. The inner sides of the plurality of guide wheels 62 are slidably connected with translation block 63, and the translation block 63 is provided with grooves at both ends, which are matched with the protrusion height of guide wheels 62.

[0030] The translation block 63 can be guided to slide in the limiting sliding groove 61 by the guide wheel 62. When it is necessary to change the lateral moving position of the front end suspension plate 64, the multi-stage telescopic cylinder 65 is started by connecting the power supply. The front end of the multi-stage telescopic cylinder 65 can push or pull the translation block 63 to slide laterally. The translation block 63 drives the welded suspension plate 64 to move laterally. Since the multi-stage telescopic cylinder 65 cooperates with the guide wheel 62 to drive the movement, the force arm of the suspension plate 64 is stressed on the guide wheel 62 and the limiting sliding groove 61 arranged above and below, thereby avoiding the wear of the threaded screw rod. The multi-stage telescopic cylinder 65 is fixedly installed on the outer wall of the fixed frame 1. The outer wall of the translation block 63 is fixedly installed with the suspension plate 64.

[0031] The limiting sliding groove 61 is provided with a pair of opposite grooves. The guide wheel 62 is rotatably arranged in the two opposite limiting sliding grooves 61 by means of bearings. The translation block 63 is provided with grooves at both ends, which can match the height of the protrusions of the guide wheel 62. In this way, the translation block 63 can be limited to slide in the limiting sliding groove 61 by the guide wheel 62. When it is necessary to change the lateral moving position of the front end suspension plate 64, the multi-stage telescopic cylinder 65 is started by connecting the power supply. The front end of the multi-stage telescopic cylinder 65 can push or pull the translation block 63 to slide laterally. The translation block 63 drives the welded suspension plate 64 to move laterally. Since the multi-stage telescopic cylinder 65 cooperates with the guide wheel 62 to drive the movement, the force arm of the suspension plate 64 is stressed on the guide wheel 62 and the limiting sliding groove 61 arranged above and below, thereby avoiding the wear of the threaded screw rod. The moving stability of the sand outlet structure of the mobile sand blasting machine is improved.

[0032] The end of the multi-stage telescopic cylinder 65 is fixedly connected with the side wall of the translation block 63. The end of the suspension plate 64 is fixedly connected with the top end of the support pipe 56.

[0033] Working principle:

[0034] The sand outlet structure of the mobile sand blasting machine is used for fixing on the sand blasting equipment. It is mainly used for spraying sand materials at high speed to the surface of workpieces through a spray gun, so as to achieve the purpose of cleaning, spraying or pre-treatment before electroplating. The mobile sand blasting machine adopts a pressure feeding type sand blasting mechanism. Compressed air is used to form high pressure in a high pressure tank. The sand materials are sprayed out through a sand conveying pipe and are sprayed at high speed to the surface of workpieces by the compressed air flow through a spray gun nozzle, so as to realize sand blasting processing.

[0035] The sand blasting gun angle adjusting structure of the sand outlet structure of the mobile sand blasting machine:

[0036] The lower sandblasting gun 4 can be controlled to rotate within a range of 90 degrees by turning the hinge 52, the connecting frame 53 is welded above the top supporting pipe 56, and the supporting pipe 56 is welded below the suspension plate 64; the connecting frame 53 provides support for the sandblasting gun 4, so when the angle of the sandblasting gun 4 needs to be changed, the swing cylinder 54 is started by connecting the power supply, the swing cylinder 54 drives the swing rod 55 to swing to the left, and the swing rod 55 can push the attached sandblasting gun 4 to turn upward to change the angle;

[0037] Transverse stable translation structure of the mobile sandblasting machine sand outlet structure

[0038] The limiting sliding groove 61 is provided with a pair of opposite grooves on the upper and lower sides, the guide wheel 62 is rotatably arranged in the two opposite limiting sliding grooves 61 by means of bearings, and the translation block 63 is provided with grooves at both ends, which can match the height of the protrusions of the guide wheel 62; in this way, the translation block 63 can be limited to slide in the limiting sliding groove 61 by the guide wheel 62; when the horizontal moving position of the front suspension plate 64 needs to be changed, the multi-stage telescopic cylinder 65 is started by connecting the power supply, the front end of the multi-stage telescopic cylinder 65 can push or pull the translation block 63 to slide horizontally, and the translation block 63 drives the fixed suspension plate 64 to move horizontally; the multi-stage telescopic cylinder 65 cooperates with the guide wheel 62 to achieve the purpose of driving movement.

[0039] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A mobile sand blasting machine sand outlet structure, comprising a fixed frame (1), a connecting piece (2) and a sand blasting gun (4), a plurality of said connecting pieces (2) are fixedly connected to the rear side of the outer wall of the fixed frame (1), characterized in that: The top end of the sand blasting gun (4) is fixedly connected with a sand guide pipe (3), the upper side of the sand blasting gun (4) is provided with a sand outlet angle-adjustable structure (5), and the inner side of the fixed frame (1) is provided with a stable sliding and translating structure (6).

2. The mobile sandblaster sand-out structure according to claim 1, characterized in that: The sand outlet angle-adjustable structure (5) comprises a sleeve pipe (51) and a turnover hinge (52), the turnover hinge (52) is movably installed on one side of the top end of the sand blasting gun (4), the other end of the turnover hinge (52) is rotatably connected with a connecting frame (53), the outer wall of the connecting frame (53) is fixedly installed with a swing cylinder (54), the output shaft outer side of the swing cylinder (54) is fixedly connected with a swing rod (55), the top end of the connecting frame (53) is fixedly installed with a support pipe (56), and the sleeve pipe (51) is fixedly connected on the outer wall of the top end of the sand blasting gun (4).

3. The mobile sandblaster sand-out structure of claim 2, wherein: The inner side of the sleeve pipe (51) is movably sleeved with the sand guide pipe (3), the outer side of the sand guide pipe (3) is movably sleeved with the inside of the support pipe (56), and the side wall of the swing rod (55) is tightly attached to one side of the outer wall of the sand blasting gun (4).

4. The mobile sandblaster sand-out structure of claim 1, wherein: The stable sliding and translating structure (6) comprises a limiting sliding groove (61) and a multi-stage telescopic cylinder (65), two limiting sliding grooves (61) are fixedly connected on the inner wall of the fixed frame (1), a plurality of guide wheels (62) are rotatably connected on the inner side of the two limiting sliding grooves (61), a plurality of translating blocks (63) are slidably connected on the inner side of the plurality of guide wheels (62), the multi-stage telescopic cylinder (65) is fixedly installed on the outer wall of the fixed frame (1), and a suspension plate (64) is fixedly installed on the outer wall of the translating block (63).

5. The mobile sandblaster sand-out structure of claim 4, wherein: The end of the multi-stage telescopic cylinder (65) is fixedly connected with the side wall of the translating block (63).

6. The mobile sandblaster sand-out structure of claim 5, wherein: The end of the suspension plate (64) is fixedly connected with the top end of the support pipe (56).

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