Sand blasting and grinding device for graded sand blasting

Abstract

The utility model relates to the technical field of workpiece processing equipment, in particular to a sand blasting and grinding device for graded sand blasting, which comprises a device frame, a sand blasting box body is mounted on the device frame, a sand blasting box cavity is formed in the sand blasting box body, a sand blasting nozzle is mounted in the sand blasting box cavity, a sand returning box is further mounted on the device frame, and a sand returning device is mounted on the sand returning box. A sand return pipe is connected with the sand blasting box cavity and the sand return box, a sand blasting pipe is connected with the sand return box and the sand blasting nozzle, and a sand blasting pump is mounted in the middle of the sand blasting pipe; a set of sand blasting system is composed of a sand blasting nozzle, a sand blasting pipe connected with the sand blasting nozzle, a sand blasting pump installed in the middle of the sand blasting pipe, a sand returning box connected with the sand blasting pipe and a sand returning pipe communicated with the sand returning box. The number of the sand blasting systems is multiple. When the sand blasting system is used, the granularity of sand contained in the sand return boxes of the multiple sand blasting systems is different. The sand blasting machine has the advantages that sand grains with different granularities can be selectively blasted to perform sand blasting on a workpiece, and some machining requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece processing equipment, in particular to a sandblasting and grinding device. Background Art

[0002] The sandblasting and grinding device comprises a device frame, on which a sandblasting box is installed, inside of the sandblasting box is a sandblasting box cavity, the sandblasting box has an inlet for a front workpiece, a box door is installed at the inlet, the box door has a glove hole, gloves are installed at the glove hole, the gloves are installed in the sandblasting box cavity, and a sandblasting nozzle is installed in the sandblasting box cavity, a return sand box is also installed on the device frame, a return sand pipe connects the sandblasting box cavity and the return sand box, a sandblasting pipe connects the return sand box and the sandblasting nozzle, and a sandblasting pump is installed in the middle of the sandblasting pipe; when in use, the workpiece is placed in the sandblasting box cavity through the box door, the operator holds the workpiece with gloves, and the sand particles sprayed by the sandblasting nozzle are directed to the workpiece, so that the workpiece can be ground; a sandblasting nozzle, a sandblasting pipe connected to the sandblasting nozzle, a sandblasting pump installed in the middle of the sandblasting pipe, a return sand box connected to the sandblasting pipe, and a return sand pipe connected to the return sand box constitute a sandblasting system.

[0003] When sandblasting a workpiece, sometimes different sizes of sand can be used to achieve better processing effects according to different requirements of the workpiece or different processing stages. In the prior art, a sandblasting device has only one set of sandblasting system, that is, the sand blasted out is the same; it cannot meet the requirements of blasting sand of different sizes and cannot meet the above requirements. Summary of the invention

[0004] The utility model aims to solve the above-mentioned shortcomings and provide a sandblasting and grinding device which can selectively spray sand particles of different particle sizes to blast a workpiece and meet some processing requirements, that is, a graded sandblasting and grinding device.

[0005] The technical scheme adopted by the utility model is: a sandblasting and grinding device for graded sandblasting, comprising a device frame, a sandblasting box body is installed on the device frame, a sandblasting box cavity is inside the sandblasting box body, the sandblasting box body has an inlet for a front workpiece, a box door is installed at the inlet, the box door has a glove hole, a glove is installed at the glove hole, the glove is installed in the sandblasting box cavity, a sandblasting nozzle is installed in the sandblasting box cavity, a return sand box is also installed on the device frame, a return sand pipe connects the sandblasting box cavity and the return sand box, a sandblasting pipe connects the return sand box and the sandblasting nozzle, and a sandblasting pump is installed in the middle of the sandblasting pipe; a sandblasting nozzle, a sandblasting pipe connected to the sandblasting nozzle, a sandblasting pump installed in the middle of the sandblasting pipe, a return sand box connected to the sandblasting pipe, and a return sand pipe connected to the return sand box constitute a set of sandblasting system; the characteristic is: the sandblasting system is a plurality of sets, and when in use, the sand grains contained in the return sand boxes of the plurality of sets of sandblasting systems have different particle sizes.

[0006] Furthermore, the sandblasting pumps are respectively connected to a control device, and the control device controls the opening or closing of the sandblasting pumps.

[0007] Furthermore, the device also includes a screening device, which includes a screening chamber, the screening chamber has an inlet and multiple outlets, the return sand pipe includes a first section return sand pipe and a second section return sand pipe, the first section return sand pipe connects the sandblasting box chamber to the inlet, and the multiple outlets are respectively connected to their respective return sand boxes by the second section return sand pipe.

[0008] The beneficial effect of the utility model is that such a sandblasting and grinding device has the advantage of being able to selectively spray sand particles of different particle sizes to sandblast a workpiece and meet some processing requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the longitudinal section structure of the utility model.

[0010] Among them; 1, device frame 2, sandblasting box body 21, sandblasting box cavity 3, sandblasting nozzle 4, return sand box 5, return sand pipe 51, first section return sand pipe 52, second section return sand pipe 6, sandblasting pipe 7, sandblasting pump 8, control device 9, screening device 91, inlet 92, outlet. DETAILED DESCRIPTION

[0011] The utility model is further described below in conjunction with the accompanying drawings.

[0012] like Figure 1 As shown, the blasting and grinding device of graded sandblasting comprises a device frame 1, on which a sandblasting box 2 is installed, inside of the sandblasting box is a sandblasting box cavity 21, the sandblasting box has an inlet for a front workpiece, a box door is installed at the inlet, the box door has a glove hole, gloves are installed at the glove hole, the gloves are installed in the sandblasting box cavity, and a sandblasting nozzle 3 is installed in the sandblasting box cavity, a return sand box 4 is also installed on the device frame, a return sand pipe 5 connects the sandblasting box cavity and the return sand box, a sandblasting pipe 6 connects the return sand box and the sandblasting nozzle, and a sandblasting pump 7 is installed in the middle of the sandblasting pipe; a sandblasting nozzle, a sandblasting pipe connected to the sandblasting nozzle, a sandblasting pump installed in the middle of the sandblasting pipe, a return sand box connected to the sandblasting pipe, and a return sand pipe connected to the return sand box constitute a set of sandblasting system; the sandblasting system is characterized in that: the sandblasting system is a plurality of sets, and when in use, the sand particles contained in the return sand boxes of the plurality of sandblasting systems have different particle sizes.

[0013] According to the above arrangement of the utility model, when used, the sand return boxes of the multiple sand blasting systems contain sand particles of different particle sizes. When sand particles of a certain particle size are needed, the sand blasting pump corresponding to the sand return box of that particle size is turned on, and the sand particles sprayed out by the sand blasting nozzle are sand particles of the required particle size, which can meet some processing requirements.

[0014] Furthermore, the sandblasting pumps are respectively connected to a control device 8, and the control device controls the opening or closing of the sandblasting pumps.

[0015] According to the above configuration of the utility model, the corresponding sandblasting pump can be started by operating the control device to spray out the desired sand particles.

[0016] Furthermore, the device also includes a screening device 9, which includes a screening chamber, and the screening chamber has an inlet 91 and multiple outlets 92. The return sand pipe 5 includes a first section return sand pipe 51 and a second section return sand pipe 52. The first section return sand pipe connects the sandblasting box chamber to the inlet, and the multiple outlets are connected to their respective return sand boxes by the second section return sand pipe.

[0017] The utility model is arranged in this way, and sand particles can also be sorted.

[0018] The screening device can be any screening device in the prior art, as long as it can separate sand particles.

[0019] The above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A sandblasting and grinding device for graded sandblasting, comprising a device frame, a sandblasting box body is installed on the device frame, a sandblasting box cavity is inside the sandblasting box body, the sandblasting box body has an inlet for a front workpiece, a box door is installed at the inlet, the box door has a glove hole, gloves are installed at the glove hole, the gloves are installed in the sandblasting box cavity, and a sandblasting nozzle is installed in the sandblasting box cavity, a return sand box is also installed on the device frame, a return sand pipe connects the sandblasting box cavity and the return sand box, a sandblasting pipe connects the return sand box and the sandblasting nozzle, and a sandblasting pump is installed in the middle of the sandblasting pipe; a sandblasting system is composed of a sandblasting nozzle, a sandblasting pipe connected to the sandblasting nozzle, a sandblasting pump installed in the middle of the sandblasting pipe, a return sand box connected to the sandblasting pipe, and a return sand pipe connected to the return sand box; the sandblasting system is characterized in that: The sandblasting system is in multiple sets; the device also includes a screening device, the screening device includes a screening chamber, the screening chamber has an inlet and multiple outlets, the return sand pipe includes a first section return sand pipe and a second section return sand pipe, the first section return sand pipe connects the sandblasting box chamber to the inlet, and the multiple outlets are respectively connected to their respective return sand boxes by the second section return sand pipe.

2. The graded sandblasting sandblasting device according to claim 1 is characterized in that: The sandblasting pumps are respectively connected to control devices, and the control devices control the opening or closing of the sandblasting pumps.

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