Annular belt sand blasting device

Abstract

The utility model relates to the technical field of girdle sand blasting, and discloses a girdle sand blasting device. Comprising a sand blasting box and further comprises an inner supporting assembly arranged in the sand blasting box and used for positioning, the inner supporting assembly comprises a rotating motor, the rotating motor is arranged in the sand blasting box, a supporting rod is fixed to the output end of the rotating motor, a first limiting plate is fixed to the surface of the supporting rod, and a second limiting plate is fixed to one end of the supporting rod; the position of the inner supporting assembly can be fixed through the positioning block and the supporting block, so that it is ensured that the inner supporting assembly cannot be loosened when used, the inner supporting assembly can be suitable for valve workpieces of different shapes and sizes through the first limiting plate and the second limiting plate, and diversified sand blasting requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to ring belt sand blasting technical field, concretely is a kind of ring belt sand blasting device. BACKGROUND

[0002] Sand blasting technology is mainly using compressed air or high pressure gas as power, abrasive (such as copper sand, quartz sand, emery, iron sand, etc.) is in the form of high-speed jet beam and is sprayed to valve workpiece surface, the impact and cutting action of abrasive on valve workpiece surface can remove the dirt, oxide layer, old coating etc. on valve workpiece surface, while making valve surface obtain certain cleanliness and roughness, so as to improve its mechanical properties and coating adhesion.

[0003] In prior art, sand blasting machine is generally through sand blasting gun fixedly arranged in sand blasting machine to carry out sand blasting operation on valve workpiece, long-time sand blasting treatment can make operator wrist joint fatigue excessively, and it is not convenient for artificial to complete sand blasting treatment on object efficiently, and when artificial hand-held sand blasting gun carries out sand blasting treatment on valve workpiece surface, valve workpiece can shake, so that the quality of sand blasting treatment is poor, and sand blasting is not uniform enough. SUMMARY

[0004] The utility model discloses a kind of ring belt sand blasting devices, to solve the problem raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of ring belt sand blasting device, sand blasting box, the sand blasting box bottom is fixed with support frame, further includes:

[0006] The inner support assembly for positioning is arranged in the sand blasting box, the inner support assembly includes a rotating motor, the rotating motor is arranged in the sand blasting box, the rotating motor output end is fixed with support rod, the support rod surface is fixed with first limit plate, the support rod one end is fixed with second limit plate;

[0007] The positioning assembly is arranged in the sand blasting box, the positioning assembly includes a limiting groove, the limiting groove is arranged in the positioning assembly, the limiting groove is slidably provided with a limiting block, the limiting groove is fixed with a compression spring, and the other end of the compression spring is fixed to one side of the limiting block.

[0008] Preferably, the inner support assembly further includes a positioning block and a support block, the positioning block is fixed in the sand blasting box, and the support block is slidably arranged on the surface of the positioning block.

[0009] Preferably, the inner support assembly further includes a connecting rod and a support plate, the connecting rod is fixed to one side of the support block, the first limit plate and the second limit plate are both provided with a guide groove on the surface, the connecting rod is slidably arranged in the guide groove, and the support plate is fixed to the surface of the connecting rod.

[0010] Preferably, the positioning assembly further comprises a sliding block and a connecting block, the sliding block slides in the sand blasting box, and the connecting block is fixed to the bottom of the sliding block.

[0011] Preferably, the positioning assembly further comprises a sand blasting gun and a handle, the sand blasting gun is rotatably connected in the connecting block, and the handle is fixed to one side of the sand blasting gun.

[0012] Preferably, the sand blasting box further comprises an operation hole in the inside, and the operation hole is arranged on one side of the sand blasting box.

[0013] Preferably, the sand blasting box further comprises a discharge port in the inside, and the discharge port is fixed to the bottom of the sand blasting box.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a positioning block and support block can fix the position of inner support assembly, to ensure that inner support assembly does not loosen when using, and first limiting plate and second limiting plate can make inner support assembly applicable to different shape and size valve workpieces, to meet the diversified sand blasting demand. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A preferred embodiment structure schematic view of the ring belt sand blasting device is provided for the utility model;

[0017] Figure 2 A rotating motor and sand blasting box connecting structure schematic view is provided for the utility model;

[0018] Figure 3 A sand blasting box cross section structure schematic view is provided for the utility model;

[0019] Figure 4 A sand blasting box and discharge port connecting structure schematic view is provided for the utility model. Figure 3 A zoomed structure schematic view of the middle A is provided for the utility model;

[0020] Figure 5 A sand blasting box and discharge port connecting structure schematic view is provided for the utility model.

[0021] Figure 6 A zoomed structure schematic view of the middle B is provided for the utility model. Figure 5

[0022] ​In the figure: 1, sand blasting box; 2, support frame; 3, inner support assembly; 31, rotating motor; 32, support rod; 33, first limiting plate; 34, second limiting plate; 35, positioning block; 36, support block; 37, connecting rod; 38, support plate; V, guide groove; 4, positioning assembly; 41, limiting groove; 42, limiting block; 43, compression spring; 44, sliding block; 45, connecting block; 46, sand blasting gun; 47, handle; 5, operation hole; 6, discharge port. 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 scope of protection of the utility model.

[0024] Please refer to Figures 1-6 A ring belt sand blasting device is shown, which comprises a sand blasting box 1 for providing a closed or semi-closed space for accommodating valve workpieces requiring sand blasting treatment. The sand blasting box 1 is prior art, which will not be described in detail here. The support frame 2 is fixed at the bottom of the sand blasting box 1, which is used to support the position of the sand blasting box 1, so as to ensure that the sand blasting box 1 will not shake during normal use. The device further comprises:

[0025] The inner support assembly 3 for positioning is arranged in the sand blasting box 1. The inner support assembly 3 comprises a rotating motor 31 arranged in the sand blasting box 1. The rotating motor 31 is used to ensure that the inner support assembly 3 can operate normally, so as to ensure that the inner support assembly 3 can limit the valve workpieces requiring sand blasting, so as to ensure that the valve workpieces will not shake during sand blasting. The support rod 32 is fixed at the output end of the rotating motor 31. The first limiting plate 33 is fixed on the surface of the support rod 32. The first limiting plate 33 is used to ensure that the inner support assembly 3 can adapt to valve workpieces of different sizes. The second limiting plate 34 is fixed at one end of the support rod 32. The second limiting plate 34 can cooperate with the first limiting plate 33, so that the inner support assembly 3 can be applicable to valve workpieces of different shapes and sizes, thereby meeting the diversified sand blasting requirements.

[0026] The positioning assembly 4 arranged in the sand blasting box 1 comprises a limiting groove 41 arranged in the positioning assembly 4, the limiting groove 41 is used for ensuring that the positioning assembly 4 does not move autonomously, a limiting block 42 is slid in the limiting groove 41, the limiting block 42 can limit the position of the positioning assembly 4, thereby ensuring that the positioning assembly 4 does not move, a compression spring 43 is fixed in the limiting groove 41, the other end of the compression spring 43 is fixed on one side of the limiting block 42, the compression spring 43 is used for pushing the limiting block 42 to move, thereby ensuring that the limiting block 42 can limit the position of the positioning assembly 4, thereby ensuring that the positioning assembly 4 does not move randomly.

[0027] The inner support assembly 3 further comprises a positioning block 35 and a support block 36, the positioning block 35 is fixed in the sand blasting box 1, the positioning block 35 is used for limiting the position of the support block 36, thereby ensuring that the support block 36 does not deviate when moving, the support block 36 is slid on the surface of the positioning block 35, the support block 36 is used for ensuring that the inner support assembly 3 does not deviate when moving, thereby enabling the inner support assembly 3 to be used normally.

[0028] The inner support assembly 3 further comprises a connecting rod 37 and a support plate 38, the connecting rod 37 is fixed on one side of the support block 36, the first limiting plate 33 and the second limiting plate 34 both have a guide groove V formed on the surface, the connecting rod 37 is slid in the guide groove V, the first limiting plate 33 and the second limiting plate 34 can drive the connecting rod 37 to move through the guide groove V, thereby enabling the connecting rod 37 to adapt the inner support assembly 3 to valve workpieces of different sizes, the support plate 38 is fixed on the surface of the connecting rod 37, the support plate 38 is used for positioning the valve workpiece that needs to be sand blasted, thereby ensuring that the valve workpiece does not loosen during sand blasting.

[0029] The positioning assembly 4 further comprises a sliding block 44 and a connecting block 45, the sliding block 44 is slid in the sand blasting box 1, the sliding block 44 is used for reducing the wrist joint fatigue of the operator caused by long-time hand-holding of the sand blasting gun, thereby improving the comfort and sustainability of the work, the connecting block 45 is fixed on the bottom of the sliding block 44, the connecting block 45 is used for ensuring that the positioning assembly 4 can move, thereby enabling the positioning assembly 4 to make the sand blasting on the surface of the valve workpiece more uniform, thereby improving the sand blasting quality.

[0030] The positioning assembly 4 further comprises a sand blasting gun 46 and a handle 47, the sand blasting gun 46 is rotatably connected in the connecting block 45, the sand blasting gun 46 is used for completely removing the rust, scale, oil stains and other residues on the surface of the valve workpiece, thereby making the surface of the valve workpiece expose the uniform and consistent metal color, and making the valve workpiece more beautiful, the handle 47 is fixed on one side of the sand blasting gun 46, the handle 47 is used for moving the sand blasting gun 46 to move, thereby enabling the sand blasting gun 46 to sand blast the surface of the valve workpiece, thereby ensuring that there is no sand blasting blind area on the surface of the valve workpiece.

[0031] The sand blasting box 1 further comprises an operation hole 5 arranged on one side of the sand blasting box 1, so that the operator can conveniently extend into the sand blasting box 1 to make necessary adjustment or operation on the valve workpiece, thereby ensuring the accuracy and quality of the sand blasting process.

[0032] The sand blasting box 1 further comprises a discharge port 6 fixed to the bottom of the sand blasting box 1, which is used to timely discharge a large amount of dust and waste generated during the sand blasting process, so as to maintain the cleanliness of the inside of the sand blasting box and the tidiness of the working environment.

[0033] Working principle: when the valve workpiece surface needs to be sand blasted, the valve workpiece to be sand blasted is first placed in the sand blasting box 1, so that the valve workpiece can be placed on the surface of the support plate 38, then the support rod 32 is driven to rotate by the rotating motor 31, and the first limiting plate 33 and the second limiting plate 34 are simultaneously driven to rotate when the support rod 32 rotates, and the connecting rod 37 is driven to move through the guide groove V when the first limiting plate 33 and the second limiting plate 34 rotate, so that the connecting rod 37 can drive the support plate 38 to expand or contract, so that the support plate 38 can position the valve workpiece of different sizes, thereby ensuring that the valve workpiece will not loosen during sand blasting.

[0034] After the valve workpiece is fixed, the operator can conveniently extend into the sand blasting box 1 through the operation hole 5, so that the sand blasting gun 46 can be driven to move or rotate by the handle 47, the position of the sliding block 44 can be limited by the limiting block 42 when the sand blasting gun 46 moves, so as to ensure that the sand blasting gun 46 will not move autonomously, so that the sand blasting gun 46 can rotate at the specified position, so that the sand blasting gun 46 can fully sand blast the valve workpiece, thereby ensuring that there is no sand blasting blind area for the valve workpiece, and ensuring the accuracy and quality of the sand blasting process.

[0035] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ring belt sand blasting device, comprising a sand blasting box (1), the bottom of the sand blasting box (1) is fixed with a support frame (2), characterized in that, Also include: The inner support assembly (3) for positioning is arranged in the sand blasting box (1), the inner support assembly (3) includes rotating motor (31), the rotating motor (31) is arranged in the sand blasting box (1), the support rod (32) is fixed on the output end of the rotating motor (31), the first limiting plate (33) is fixed on the surface of the support rod (32), the second limiting plate (34) is fixed on one end of the support rod (32); The positioning assembly (4) is arranged in the sand blasting box (1), the positioning assembly (4) includes limiting groove (41), the limiting groove (41) is arranged in the positioning assembly (4), the limiting block (42) is slidably arranged in the limiting groove (41), the compression spring (43) is fixed in the limiting groove (41), the other end of the compression spring (43) is fixed on one side of the limiting block (42).

2. A ring belt sandblasting device according to claim 1, characterized in that: The inner support assembly (3) further includes positioning block (35) and support block (36), the positioning block (35) is fixed in the sand blasting box (1), the support block (36) is slidably arranged on the surface of the positioning block (35).

3. A ring belt sandblasting device according to claim 1, characterized in that: The inner support assembly (3) further includes connecting rod (37) and support plate (38), the connecting rod (37) is fixed on one side of the support block (36), the first limiting plate (33) and the second limiting plate (34) are provided with guide grooves (V) on the surface, the connecting rod (37) is slidably arranged in the guide groove (V), and the support plate (38) is fixed on the surface of the connecting rod (37).

4. A ring belt sandblasting device according to claim 1, characterized in that: The positioning assembly (4) further includes sliding block (44) and connecting block (45), the sliding block (44) is slidably arranged in the sand blasting box (1), and the connecting block (45) is fixed on the bottom of the sliding block (44).

5. A ring belt sandblasting device according to claim 1, characterized in that: The positioning assembly (4) further includes sand blasting gun (46) and handle (47), the sand blasting gun (46) is rotatably connected in the connecting block (45), and the handle (47) is fixed on one side of the sand blasting gun (46).

6. A ring belt sandblasting device according to claim 1, characterized in that: The sand blasting box (1) further includes operating hole (5) inside, the operating hole (5) is arranged on one side of the sand blasting box (1).

7. A ring belt sandblasting device according to claim 1, characterized in that: The sand blasting box (1) further includes discharge port (6) inside, and the discharge port (6) is fixed on the bottom of the sand blasting box (1).

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