Continuous centrifugal sand blasting machine with automatic feeding and discharging functions

Abstract

The utility model relates to the technical field of centrifugal sand blasting machines, and discloses an automatic feeding and discharging continuous centrifugal sand blasting machine which comprises a lead screw inserted on a base, a lead screw nut is arranged on the lead screw in a matched mode, spring telescopic cylinders are symmetrically and fixedly arranged on the side edge of the lead screw nut, and the spring telescopic cylinders are arranged on the base. The screw rod is sleeved with an anti-splashing sleeve, the anti-splashing sleeve is fixed through an external support, a flow dividing pipe is fixedly arranged in the anti-splashing sleeve, spray heads are arranged on the flow dividing pipe at intervals, and the flow dividing pipe is connected with a sand blasting machine through a main spray pipe. According to the utility model, a workpiece is sleeved outside the spring telescopic cylinder, so that the spring telescopic cylinder is matched with the rubber holding sheet to clamp the workpiece, and then the screw rod nut rotates and slides down along the spiral line of the screw rod, so that the workpiece descends and rotates, and a plurality of spray heads can perform uniform sand blasting treatment on the outer surface of the workpiece; and compared with manual treatment, more convenience and labor saving are achieved, and the treatment effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal sandblasting machines, in particular to a continuous centrifugal sandblasting machine with automatic loading and unloading. Background Art

[0002] When sandblasting the outer wall of an annular cylindrical workpiece, a handheld sandblaster needs to be moved back and forth, which is not only time-consuming and labor-intensive but also causes uneven sandblasting. Utility Model Content

[0003] The technical problem to be solved by the present invention is: in order to overcome the above problems, a continuous centrifugal sandblasting machine with automatic loading and unloading is provided, which solves the above problems.

[0004] The utility model solves the technical problem by adopting the following technical solutions:

[0005] A continuous centrifugal sandblasting machine with automatic loading and unloading includes a screw rod inserted on a base, a screw rod nut is provided on the screw rod, a spring telescopic cylinder is symmetrically fixed on the side of the screw rod nut, an anti-splash sleeve is provided on the outside of the screw rod, the anti-splash sleeve is fixed by an external bracket, a diverter pipe is fixed in the anti-splash sleeve, nozzles are provided at intervals on the diverter pipe, and the diverter pipe is connected to the sandblasting machine through a main nozzle.

[0006] Preferably, a rubber holding piece is fixedly provided on the outer end of the spring telescopic cylinder for pressing against the inner wall of the workpiece to provide good supporting force.

[0007] Preferably, an oil supply branch pipe is also connected to the side of the base, and the oil supply branch pipe is connected to a pump with a lubricating oil tank.

[0008] Preferably, an oil channel is provided in the screw rod, and the pump adds the oil in the lubricating oil tank into the screw rod and flows out from the lubricating oil outlet provided at the top of the screw rod, so as to improve the lubrication of the connection between the screw nut and the screw rod and facilitate the smooth downward sliding of the screw nut.

[0009] Preferably, the diverter pipe is fixed to the anti-splash sleeve by bolts.

[0010] Preferably, a buffer sleeve is also sleeved on the upper end surface of the base to provide buffering for the screw nut.

[0011] The advantages and positive effects of the present invention are: by putting the workpiece on the outside of the spring telescopic cylinder, the spring telescopic cylinder cooperates with the rubber holding piece to clamp the workpiece, and then the screw nut rotates and slides along the spiral line of the screw, so that the workpiece drops and rotates, so that multiple nozzles can evenly sandblast the outside of the workpiece, which is more convenient and labor-saving than manual processing, and the processing effect is also better. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 It is a structural diagram of the utility model;

[0015] Figure 3 It is a structural diagram of the present utility model. DETAILED DESCRIPTION

[0016] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0017] The following is a further description of the embodiments of the present invention with reference to the accompanying drawings:

[0018] like Figure 1-3 As shown, the automatic loading and unloading continuous centrifugal sandblasting machine described in the utility model includes a screw 11 inserted on a base 15, a screw nut 12 is provided on the screw 11, and a spring telescopic cylinder 13 is symmetrically fixed on the side of the screw nut 12. The outside of the screw 11 is provided with an anti-splash sleeve 10, and the anti-splash sleeve 10 is fixed by an external bracket. A diverter pipe 22 is fixed in the anti-splash sleeve 10, and nozzles 23 are provided at intervals on the diverter pipe 22. The diverter pipe 22 is connected to the sandblasting machine 20 through the main nozzle 19.

[0019] Preferably, a rubber holding piece 14 is fixedly provided on the outer end of the spring telescopic cylinder 13 for pressing against the inner wall of the workpiece 24 to provide good supporting force.

[0020] Preferably, an oil supply branch pipe 18 is further connected to the side of the base 15 , and the oil supply branch pipe 18 is connected to a pump 17 with a lubricating oil tank 16 .

[0021] Preferably, an oil channel is provided in the screw rod 11, and the pump 17 adds the oil in the lubricating oil tank 16 into the screw rod 11 and flows out from the lubricating oil outlet 21 provided at the top of the screw rod 11, so as to improve the lubrication of the connection between the screw nut 12 and the screw rod 11 and facilitate the smooth downward sliding of the screw nut 12.

[0022] Preferably, the diverter pipe 22 is fixed to the anti-splash sleeve 10 by bolts.

[0023] Preferably, a buffer sleeve is further provided on the upper end surface of the base 15 to provide buffering for the screw nut 12 .

[0024] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation methods. Any other implementation methods derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. Continuous centrifugal sandblasting machine with automatic loading and unloading, characterized by: The invention comprises a screw rod (11) inserted on a base (15), a screw rod nut (12) is provided on the screw rod (11), a spring telescopic cylinder (13) is symmetrically fixed on the side of the screw rod nut (12), an anti-splash sleeve (10) is provided on the outside of the screw rod (11), the anti-splash sleeve (10) is fixed by an external bracket, a shunt pipe (22) is fixed in the anti-splash sleeve (10), a nozzle (23) is provided on the shunt pipe (22) at intervals, and the shunt pipe (22) is connected to the sandblasting machine (20) through a main nozzle (19).

2. The continuous centrifugal sandblasting machine with automatic loading and unloading according to claim 1, characterized in that: The outer end of the spring telescopic cylinder (13) is fixedly provided with a rubber holding piece (14) for abutting against the inner wall of the workpiece (24) to provide good supporting force.

3. The continuous centrifugal sandblasting machine with automatic loading and unloading according to claim 2, characterized in that: An oil supply branch pipe (18) is also connected to the side of the base (15), and the oil supply branch pipe (18) is connected to a pump (17) with a lubricating oil tank (16).

4. The continuous centrifugal sandblasting machine with automatic loading and unloading according to claim 3, characterized in that: An oil passage is provided in the screw rod (11), and the pump (17) adds the oil in the lubricating oil tank (16) into the screw rod (11) and flows out from the lubricating oil outlet (21) provided at the top of the screw rod (11), so as to improve the lubricity of the connection between the screw rod nut (12) and the screw rod (11) and facilitate the smooth downward sliding of the screw rod nut (12).

5. The continuous centrifugal sandblasting machine with automatic loading and unloading according to claim 4, characterized in that: The diverter pipe (22) is fixed to the anti-splash sleeve (10) by bolts.

6. The automatic loading and unloading continuous centrifugal sandblasting machine according to claim 5, characterized in that: A buffer sleeve is also sleeved on the upper end surface of the base (15) to provide buffering for the screw nut (12).

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