Sand blasting equipment for valve surface treatment

Abstract

The utility model discloses sand blasting equipment for valve surface treatment, which comprises a box type sand blasting machine body, a fixed shaft is rotatably mounted on the side wall of a cabin of the box type sand blasting machine body, an inner support clamp is mounted at one end of the fixed shaft positioned in the cabin, and a rotary driving component is connected to one end of the fixed shaft positioned outside the cabin. The utility model relates to the technical field of sand blasting devices, a fixing shaft is arranged in the box body type sand blasting machine body, the inner supporting clamp at one end of the fixing shaft is inserted into a valve cavity and used for limiting and fixing a valve, the inner supporting clamp at the other end of the fixing shaft is inserted into the valve cavity, and a swing supporting assembly is arranged at the position, above the inner supporting clamp, in the machine room. The rotation driving assembly can realize constant-speed rotation of the fixed shaft, so that rotation control is performed on the valve in the sand blasting operation process; the swing supporting assembly is arranged in the machine bin of the box type sand blasting machine body and used for fixing the sand blasting head, the rotating shaft is driven by the swing control mechanism to swing, and therefore swing adjustment of the sand blasting head is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand blasting device technical field, concretely is a sand blasting equipment for valve surface treatment. BACKGROUND

[0002] The surface of valve after casting will exist many irregular burrs, and the mode of processing these burrs is generally through sand blasting machine high -speed sand blasting. The existing casting valve sand blasting device, when carrying out fixed clamping to casting valve, needs manual clamping, and it is time -consuming and labor -intensive, and when carrying out sand blasting operation, its spray head is mostly fixed, cannot be adjusted in the use process, and it is easy to cause that some corner place of casting valve is not handled, the utility model patent application no. The utility model patent application no. CN202420938533.3 discloses a kind of casting valve sand blasting device, by being equipped with clamping mechanism, casting valve can be automatically clamped and fixed during sand blasting operation, by being equipped with adjusting mechanism, the spray angle of nozzle during spray abrasive can be adjusted, so that the surface of casting valve can be sprayed in multidirectional, effectively solve the above technical problem, however, the technical scheme has certain defects in actual use, on the one hand, valve casting is placed using fixed type, back to nozzle side cannot be sand blasted, and manual turning over is needed;On the other hand, the electric push rod of adjusting mechanism is directly arranged in sand blasting operation area, its surface will be attached with a lot of dust, affect service life, practicality is not good, in view of this, in-depth study is carried out to the above problems, and then the present case is generated. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies of the prior art, the utility model provides a sand blasting equipment for valve surface treatment, which solves the problems raised in the background art.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a sand blasting equipment for valve surface treatment, comprising a box type sand blasting machine body, a fixed shaft is rotatably installed on the side wall of the machine bin of the box type sand blasting machine body, an inner support clamp is installed at one end of the fixed shaft in the machine bin, a rotary drive assembly is connected to the other end of the fixed shaft outside the machine bin, a swing support assembly is arranged above the inner support clamp inside the machine bin, a sand blasting head of the box type sand blasting machine body is assembled and connected to the lower end of the swing support assembly, one end of the swing support assembly is connected to the swing control mechanism arranged on the upper part of the machine bin through a rotating shaft.

[0005] A control box is arranged below the front side observation window of the machine bin, and a control panel is installed on the top of the control box.

[0006] The swing control mechanism comprises a servo motor, a speed reducer and a swing transmission member, the servo motor is arranged on the top of the machine compartment, the input end of the speed reducer is connected with the driving end of the servo motor, one end of the swing transmission member is connected with the output end of the speed reducer, and the other end is connected with the rotating shaft.

[0007] The swing transmission member comprises an output shaft, a fixed branch and a swing branch, one end of the output shaft is connected with the output end of the speed reducer, one end of the fixed branch is fixedly sleeved on the output shaft, a connecting rod is rotatably arranged on one end of the fixed branch, the other end of the connecting rod is rotatably connected with the swing branch, and the other end of the swing branch is fixedly sleeved on the exposed end of the rotating shaft.

[0008] The swing support assembly comprises a support, a connecting shaft and a mounting seat, the support is arranged on the lower part of the top surface of the machine compartment, the connecting shaft is rotatably arranged in the support and connected with the rotating shaft, and the mounting seat is fixedly sleeved on the connecting shaft and connected with the sand blasting head at the lower part.

[0009] The inner support clamp comprises a limiting seat, a threaded sleeve, a long rod bolt, a guide sleeve and an inner support member, the limiting seat is welded on one end of the fixed shaft, and an avoiding hole is formed in the limiting seat, the threaded sleeve is fixedly arranged on one end of the limiting seat, one end of the long rod bolt is rotatably connected with the threaded sleeve, the guide sleeve is slidably sleeved on the smooth section of the long rod bolt, and the inner support member is arranged on the outer side of the long rod bolt in an annular array and hingedly connected with the threaded sleeve and the guide sleeve at two ends.

[0010] The inner support member comprises a support seat, a support plate and a rubber pad, the lower end of the support seat is hingedly connected with the side wall of the threaded sleeve and the guide sleeve, and the upper end of the support seat is hingedly connected with the lower side wall surface of the support plate, and the rubber pad is attached to the upper side wall surface of the support plate.

[0011] The rotary drive assembly comprises a drive motor arranged on the outer side of the machine compartment, the output end of the drive motor is connected with a speed reducer, and the output end of the speed reducer is connected with the fixed shaft.

[0012] The utility model provides a sand blasting equipment for valve surface treatment. Have following beneficial effect: the sand blasting equipment for valve surface treatment, the existing box type sand blasting machine body is improved, is provided with fixed shaft in the box type sand blasting machine body, and the inside support clamp of fixed shaft one end inserts into the valve cavity and is used for the location fixed of valve, and the fixed speed rotation of rotary drive component can be realized to fixed shaft, thereby carries out the rotation control to valve in the sand blasting operation process, the machine warehouse of box type sand blasting machine body is provided with swing support component for fixed sand blasting head, utilizes swing control mechanism to drive the swing of pivot, thereby realizes the swing adjustment of sand blasting head, and swing control mechanism is whole in the outside machine warehouse, and dust influence is good, and use stability is good, through the cooperation of swingable sand blasting head and the fixed speed rotation of fixed shaft, realize the all -round sand blasting treatment to valve surface, compact structure, high degree of automation, need not manual turn over. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is main view structural schematic diagram of the sand blasting equipment for valve surface treatment of the utility model.

[0014] Figure 2 It is main view structural schematic diagram of the sand blasting equipment for valve surface treatment of the utility model.

[0015] Figure 3 It is local side view structural schematic diagram of the sand blasting equipment for valve surface treatment of the utility model.

[0016] Figure 4 It is main view structural schematic diagram of the inside support clamp of the utility model.

[0017] Figure 5 It is the sectional view structural schematic diagram of A-A position of the utility model Figure 4 .

[0018] In the drawing: 1, box type sand blasting machine body, 2, fixed shaft, 3, inside support clamp, 4, machine warehouse, 5, sand blasting head, 6, observation window, 7, control box, 8, control panel, 9, servo motor, 10, speed reducer, 11, output shaft, 12, fixed support arm, 13, swing support arm, 14, support, 15, connecting shaft, 16, mounting seat, 17, limit seat, 18, threaded sleeve, 19, long rod bolt, 20, guide sleeve, 21, support seat, 22, support plate, 23, rubber pad, 24, drive motor, 25, speed reducer. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0020] Embodiment: combined with the description of the drawings Figures 1-5 It can be known that the sand blasting equipment for valve surface treatment is specifically designed, which comprises a box type sand blasting machine body 1, a fixed shaft 2 is rotatably installed on the side wall of a machine bin 4 of the box type sand blasting machine body 1, an inner support clamp 3 is installed at one end of the fixed shaft 2 in the machine bin 4, a rotary drive assembly is connected to the other end of the fixed shaft 2 outside the machine bin 4, the rotary drive assembly comprises a driving motor 24 arranged outside the machine bin 4, an output end of the driving motor 24 is connected with a speed reducer 25, an output end of the speed reducer 25 is connected with the fixed shaft 2, a swing support assembly is arranged above the inner support clamp 3 inside the machine bin 4, a sand blasting head 5 of the box type sand blasting machine body 1 is assembled and connected to the lower end of the swing support assembly, one end of the swing support assembly is connected with a swing control mechanism arranged on the upper part of the machine bin 4 through a rotating shaft; a control box 7 is arranged below an observation window 6 on the front side of the machine bin 4, a control panel 8 is installed on the top of the control box 7, which is used for controlling the action of the rotary drive assembly and the swing control mechanism; the existing box type sand blasting machine body 1 is improved, the fixed shaft 2 is arranged in the box type sand blasting machine body 1, the inner support clamp 3 at one end of the fixed shaft 2 is inserted into a valve cavity for limiting and fixing the valve, the rotary drive assembly can realize constant-speed rotation of the fixed shaft 2, so as to control the rotation of the valve during the sand blasting operation; the swing support assembly is arranged in the machine bin 4 of the box type sand blasting machine body 1 for fixing the sand blasting head 5, the rotating shaft is swung by the swing control mechanism, so as to realize the swing adjustment of the sand blasting head 5, the swing control mechanism is located outside the machine bin 4, and there is no dust influence, so that the use stability is good; through the cooperation of the swingable sand blasting head 5 and the constant-speed rotatable fixed shaft 2, the sand blasting treatment of the valve surface in all directions is realized, the structure is compact, the automation degree is high, and manual turning is not needed.

[0021] In the specific implementation process, the swing control mechanism comprises a servo motor 9, a speed reducer 10 and a swing transmission member. The servo motor 9 is arranged at the top of the machine compartment 4. The input end of the speed reducer 10 is connected with the driving end of the servo motor 9. One end of the swing transmission member is connected with the output end of the speed reducer 10, and the other end is connected with the rotating shaft. The swing transmission member comprises an output shaft 11, a fixed branch 12 and a swing branch 13. One end of the output shaft 11 is connected with the output end of the speed reducer 10. One end of the fixed branch 12 is fixedly sleeved on the output shaft 11. A connecting rod is rotatably arranged at one end of the fixed branch 12. The other end of the connecting rod is rotatably connected with the swing branch 13. The other end of the swing branch 13 is fixedly sleeved on the exposed end of the rotating shaft. The swing support assembly comprises a support 14, a connecting shaft 15 and a mounting seat 16. The support 14 is arranged at the lower part of the top surface of the machine compartment 4. The connecting shaft 15 is rotatably arranged in the support 14 and connected with the rotating shaft. The mounting seat 16 is fixedly sleeved on the connecting shaft 15 and assembled and connected with the sand blasting head 5 at the lower part. In use, the driving end of the servo motor 9 is controlled to rotate at a constant speed through the control panel 8. Thus, the output shaft 11 is driven to rotate through the speed reducer 10. The output shaft 11 is rotated to drive the fixed branch 12 fixedly connected thereto to rotate. The fixed branch 12 is rotated to drive the connecting rod to act. The connecting rod drives the swing branch 13 connected therewith to swing. The swing branch 13 is actuated to synchronously swing the rotating shaft connected therewith and the connecting shaft 15 at one end of the rotating shaft. Thus, the swing control of the sand blasting head 5 on the mounting seat 16 at the lower part is realized. The needs of the sand blasting operation on different angle positions on the outer surface of the valve shell are met.

[0022] In the implementation process, as a preferred setting, the inner supporting clamp 3 comprises a limiting seat 17, a threaded sleeve 18, a long rod bolt 19, a guide sleeve 20 and an inner supporting member, the limiting seat 17 is welded on one end of the fixed shaft 2 and an avoiding hole is formed in the limiting seat 17, the threaded sleeve 18 is fixed on one end of the limiting seat 17, one end of the long rod bolt 19 is rotationally matched with the threaded sleeve 18, the guide sleeve 20 is slidingly sleeved on the smooth section of the long rod bolt 19, and the inner supporting member is arranged on the outer side of the long rod bolt 19 in an annular array and is hingedly matched with the threaded sleeve 18 and the guide sleeve 20 at both ends, wherein the inner supporting member comprises a supporting seat 21, a supporting plate 22 and a rubber pad plate 23, the lower end of the supporting seat 21 is hingedly matched with the side wall of the threaded sleeve 18 and the guide sleeve 20, the upper end is hingedly matched with the lower side wall surface of the supporting plate 22, and the rubber pad plate 23 is attached to the upper side wall surface of the supporting plate 22, the valve shell to be processed is inserted into the inner supporting mold, the long rod bolt 19 is rotated, and then the threaded end of the long rod bolt 19 is continuously deepened into the avoiding hole in the limiting seat 17 under the limiting action of the threaded sleeve 18, at this time, the end of the long rod bolt 19 continuously extrudes the guide sleeve 20 in contact with it, so that the guide sleeve 20 slides along the smooth section of the long rod bolt 19 and slides to the side of the threaded sleeve 18, at this time, the guide sleeve 20 and the supporting seat 21 on the outer side of the threaded sleeve 18 are lifted up, so that the rubber pad plate 23 on the outer side of the supporting plate 22 is tightly attached to the inner cavity of the valve shell, realizing the inner supporting and tensioning effect of the valve shell, after processing is completed, the long rod bolt 19 is reversely rotated, and the valve shell can be taken off.

[0023] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sandblasting apparatus for valve surface treatment, comprising a cabinet-type sandblaster body, characterized in that, The fixed shaft is rotatably installed on the machine bin side wall of the box type sand blasting machine body, one end of the fixed shaft is installed with an inner support clamp in the machine bin, and the other end of the fixed shaft is connected with a rotary drive assembly, an oscillating support assembly is arranged above the inner support clamp in the machine bin, and the sand blasting head of the box type sand blasting machine body is assembled and connected to the lower end of the oscillating support assembly, one end of the oscillating support assembly is connected with an oscillating control mechanism arranged on the upper part of the machine bin through a rotating shaft. A control box is arranged below the front side observation window of the machine bin, and a control panel is installed on the top of the control box. The oscillating control mechanism comprises a servo motor, a speed reducer and a swing transmission member, the servo motor is arranged on the top of the machine bin, the input end of the speed reducer is connected with the driving end of the servo motor, one end of the swing transmission member is connected with the output end of the speed reducer, and the other end of the swing transmission member is connected with the rotating shaft.

2. The sandblasting apparatus for valve surface treatment according to claim 1, wherein The swing transmission member comprises an output shaft, a fixed branch and an oscillating branch, one end of the output shaft is connected with the output end of the speed reducer, one end of the fixed branch is fixedly sleeved on the output shaft, a connecting rod is rotatably installed on one end of the fixed branch, the other end of the connecting rod is rotatably connected with the oscillating branch, and the other end of the oscillating branch is fixedly sleeved on the exposed end of the rotating shaft.

3. The sandblasting apparatus for valve surface treatment according to claim 1, wherein The oscillating support assembly comprises a support, a connecting shaft and a mounting seat, the support is arranged on the lower part of the top surface of the machine bin, the connecting shaft is rotatably arranged in the support and connected with the rotating shaft, and the mounting seat is fixedly sleeved on the connecting shaft and connected with the sand blasting head at the lower part.

4. The sandblasting apparatus for valve surface treatment according to claim 1, wherein The inner support clamp comprises a limiting seat, a threaded sleeve, a long rod bolt, a guide sleeve and an inner support member, the limiting seat is welded on one end of the fixed shaft, an avoiding hole is formed in the limiting seat, the threaded sleeve is fixedly arranged on one end of the limiting seat, one end of the long rod bolt is rotatably connected with the threaded sleeve, the guide sleeve is slidably sleeved on the smooth section of the long rod bolt, and the inner support member is arranged in an annular array outside the long rod bolt and hingedly connected with the threaded sleeve and the guide sleeve at both ends.

5. The sandblasting apparatus for valve surface treatment according to claim 4, wherein The inner support member comprises a support seat, a support plate and a rubber pad, the lower end of the support seat is hingedly connected with the side walls of the threaded sleeve and the guide sleeve, the upper end of the support seat is hingedly connected with the lower side wall surface of the support plate, and the rubber pad is attached to the upper side wall surface of the support plate.

6. The sandblasting apparatus for valve surface treatment according to claim 1, wherein The rotary drive assembly comprises a drive motor arranged on the outside of the machine bin, the output end of the drive motor is connected with a speed reducer, and the output end of the speed reducer is connected with the fixed shaft.

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