CN219649632U - Quick shot blasting rust cleaning device - Google Patents

Abstract

The utility model relates to the technical field of shot blasting machines, and discloses a rapid shot blasting rust removing device, which comprises a shot blasting box, wherein a driving motor is fixedly arranged at the upper end of the shot blasting box, the output end of the driving motor penetrates through the shot blasting box and is fixedly connected with a rotating shaft, two groups of positioning devices are arranged on the outer wall of the rotating shaft, each positioning device comprises a positioning box, a bidirectional threaded rod, an adjusting rod, a threaded sliding block, a clamping rod and a clamping plate, the positioning boxes are connected on the outer wall of the rotating shaft in a sliding mode, and the bidirectional threaded rod is connected inside the positioning boxes in a rotating mode. This quick shot-blasting rust cleaning device through being provided with positioner, makes the grip block carry out the centre gripping spacing to the work piece, prevents that the work piece from appearing crooked circumstances of rocking in throwing the ball work, protects work piece and throwing the ball case, extrudees the inclined plane of locating box through the ejector pin, prevents that the spacing position of work piece centre gripping from throwing the condition emergence that the ball is not shot, improves the effect of throwing the ball to the work piece.

Description

Quick shot blasting rust cleaning device

Technical Field

The utility model relates to the technical field of shot blasting machines, in particular to a rapid shot blasting rust removing device.

Background

The shot blasting machine is an important equipment widely applied to industrial departments such as mechanical manufacture, automobiles, tractors and the like, and the shot blasting cleaning process is to remove a rust layer and dirt on the surface of a workpiece by utilizing the friction effect between high-speed shots shot by the shot blasting machine and the workpiece, and the inner surface and the outer surface of the workpiece form an oxide skin with high hardness and certain thickness due to the impact and cutting of the shots and the grinding effect of abrasive materials.

When the work piece is shot-blasted and cleaned by the existing shot blasting machine, the work piece is easy to shake in the shot blasting machine due to high-speed shot blasting, if the work piece shakes violently, the work piece is likely to impact the inner wall of the shot blasting machine, so that the work piece and the shot blasting machine are damaged, according to the disclosed rapid shot blasting rust removing device (publication number: CN 218658471U), after the work piece impacts the buffer plate, the buffer plate rotates around the connecting shaft through the buffer mechanism, so that the buffer plate pulls one connecting rod at the rear end of the buffer plate, the other connecting rod is extruded, the sliding block slides backwards along the sliding groove, the buffer spring is compressed and shortened, the impact force born by the buffer plate is dispersed, the work piece is prevented from colliding with the inner wall of the shot blasting box, and smooth work piece shot blasting is ensured.

However, the device only hangs to the hook through the hanging rope to limit the workpiece, when the bottom end of the workpiece is impacted, the workpiece is easy to be in an inclined state, and the workpiece can impact the inner wall of the shot blasting box at the moment, so that the workpiece and the shot blasting machine are damaged; in view of this, we propose a rapid shot blasting device.

Disclosure of Invention

The utility model aims to provide a rapid shot blasting device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick shot blasting rust cleaning device, includes the shot blasting case, shot blasting case upper end fixed mounting has driving motor, driving motor's output runs through the shot blasting case and with axis of rotation fixed connection, be provided with two sets of positioner on the outer wall of axis of rotation, positioner includes:

the positioning box is in sliding connection on the outer wall of the rotating shaft, a bidirectional threaded rod is rotationally connected inside the positioning box, an adjusting rod penetrates through the outer wall of the right end of the positioning box and is rotationally connected with the outer wall of the right end of the positioning box, and the left end of the adjusting rod is fixedly connected with the bidirectional threaded rod;

the thread sliding block is in threaded connection with the outer wall of the bidirectional threaded rod, one end of the thread sliding block, which is far away from the center line of the positioning box, is fixedly provided with a clamping rod, and the clamping rod penetrates through the positioning box and is in sliding connection with the positioning box;

the clamping plates are provided with two groups, and one ends, far away from each other, of the clamping plates are fixedly connected with the clamping rods.

Preferably, the clamping plate is concave, a plurality of groups of balls are arranged in the clamping plate, the balls are rotationally connected in the clamping plate, and the balls are in contact with the workpiece, so that the contact area with the workpiece can be reduced, and the effect of shot blasting of the workpiece is improved.

Preferably, the two groups of positioning boxes are arranged in a mirror image mode, and an elastic telescopic rod is fixedly arranged at one end, close to each other, of each positioning box.

Preferably, one ends of the two groups of positioning boxes, which are far away from each other, are arranged to be inclined planes.

Preferably, ejector rods are fixedly arranged on the inner walls of the upper end and the lower end of the shot blasting box, and one end of the outer part of each ejector rod is provided with an arc surface.

Preferably, the outer wall of the front end of the shot blasting box is hinged with a box door.

Compared with the prior art, the utility model provides a rapid shot blasting rust removing device, which comprises the following steps of

The beneficial effects are that:

1. this quick shot-blasting rust cleaning device through being provided with positioner, when needs throw the ball during operation to the work piece, places the work piece in the middle of two sets of grip blocks, rotates the adjusting lever, drives two-way threaded rod and rotates, and two sets of screw thread sliders slide in opposite directions on two-way threaded rod outer wall simultaneously, drives grip lever and grip block and slides in opposite directions, makes the grip block carry out the centre gripping spacing to the work piece, prevents that the work piece from appearing crooked condition of rocking in throwing the ball during operation, protects work piece and throwing the ball case.

2. This quick shot-blasting rust cleaning device sets up to the inclined plane through the outer wall one end to the locating box, when the axis of rotation is rotating, drives the locating box and also rotates, and the locating box can contact with the ejector pin at the rotation in-process, extrudees the inclined plane of locating box through the ejector pin, makes the locating box slide on the outer wall of axis of rotation, drives the grip block and also slides this time, makes the grip block expose the spacing part of work piece, conveniently polishes, prevents that the spacing position of work piece centre gripping from throwing the condition emergence that the ball is not arrived, improves the shot-blasting effect to the work piece.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the interior of the blasting box of the present utility model;

fig. 3 is a schematic structural view of the positioning device of the present utility model.

In the figure: 1. a shot blasting box; 2. a driving motor; 201. a rotating shaft; 3. a positioning device; 301. a positioning box; 302. a two-way threaded rod; 303. an adjusting rod; 304. a thread slider; 305. a clamping rod; 306. a clamping plate; 4. a ball; 5. an elastic telescopic rod; 6. and (5) a push rod.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a quick shot blasting rust cleaning device, including throwing ball case 1, it has driving motor 2 to throw ball case 1 upper end fixed mounting, driving motor 2's output runs through throwing ball case 1 and with axis of rotation 201 fixed connection, be provided with two sets of positioner 3 on the outer wall of axis of rotation 201, positioner 3 includes locating box 301, sliding connection on the outer wall of axis of rotation 201 is located to locating box 301, the inside rotation of locating box 301 is connected with two-way threaded rod 302, it has regulation pole 303 to run through on the outer wall of locating box 301 right-hand member and with regulation pole 303 swivelling joint, the left end and the two-way threaded rod 302 fixed connection of regulation pole 303, threaded connection has two sets of screw thread sliders 304 on the outer wall of two-way threaded rod 302, screw thread sliders 304 keep away from the one end fixed mounting clamping lever 305 of locating box 301, clamping lever 305 runs through locating box 301 and with locating box 301 sliding connection, clamping lever 305 keeps away from screw thread sliders 304's one end fixed mounting has clamping plate 306, clamping plate 306 is provided with two sets.

Specifically, the positioning device 3 according to the technical scheme of the utility model comprises a positioning box 301, a bidirectional threaded rod 302, an adjusting rod 303, a threaded sliding block 304, a clamping rod 305 and a clamping plate 306, wherein the bidirectional threaded rod 302 is driven to rotate by rotating the adjusting rod 303, and meanwhile, the threaded sliding block 304, the clamping rod 305 and the clamping plate 306 on the outer wall of the bidirectional threaded rod 302 slide downwards, so that the clamping plate 306 limits a workpiece, the workpiece and the shot blasting box 1 are protected under the condition of skew and shaking when the workpiece is subjected to shot blasting, the outer wall of the rotating shaft 201 is provided with a convex block, and the convex block can limit and guide the moving track of the positioning box 301 and prevent deflection.

In an embodiment of the present utility model, when the bi-directional threaded rod 302 rotates, the two sets of thread sliders 304 on the outer wall can be driven to slide in opposite directions, and the balls 4 are made of rubber and can be rotatably connected inside the clamping plate 306.

With continued reference to fig. 1-3, the holding plate 306 is concave, multiple groups of balls 4 are disposed inside the holding plate 306, two groups of positioning boxes 301 are arranged in a mirror image manner, one ends of the two groups of positioning boxes 301 close to each other are fixedly provided with elastic telescopic rods 5, one ends of the two groups of positioning boxes 301 far away from each other are inclined planes, inner walls of the upper end and the lower end of the shot blasting box 1 are fixedly provided with ejector rods 6, and the outer wall of the front end of the shot blasting box 1 is hinged with a box door.

In order to prevent the clamping plate 306 from blocking the workpiece in the limiting process, the workpiece cannot be polished in the shot blasting process, when the positioning box 301 rotates along with the rotating shaft 201, the positioning box 301 is driven to rotate, the positioning box 301 is contacted with the ejector rod 6 and extruded in the rotating process, the positioning box 301 can move on the outer wall of the rotating shaft 201, and meanwhile, the clamping plate 306 also moves, so that the workpiece is exposed out of the clamped limiting portion, and the shot blasting and polishing effect on the workpiece is improved.

During operation (or during use), when the workpiece is required to be polished by shot blasting, the workpiece is placed between the two groups of clamping plates 306, the adjusting rod 303 is rotated, the bidirectional threaded rod 302 is driven to rotate, meanwhile, the two groups of threaded sliding blocks 304 on the outer wall of the bidirectional threaded rod 302 slide in opposite directions, the clamping rod 305 and the clamping plates 306 are driven to slide in opposite directions, the clamping plates 306 clamp and limit the workpiece, the situation that the workpiece is inclined and swayed during the shot blasting operation is prevented, the workpiece and the shot blasting box 1 are protected, the box door is closed, the driving motor 2 is started at this time, the driving motor 2 drives the rotating shaft 201 to rotate, the rotating shaft 201 drives the positioning box 301 and the clamped and limited workpiece to move, the polishing effect is improved, meanwhile, the positioning box 301 contacts with the ejector rod 6 and is extruded, at this time, the two groups of positioning boxes 301 can move in opposite directions on the outer wall of the rotating shaft 201, and squeeze the upper end and the lower end of the elastic telescopic rod 5, the clamping plates 306 also move when moving, the workpiece is enabled to be clamped and limited by the shot blasting part, the workpiece is improved, the polishing effect is improved, and the positioning box 301 can be reset by the elastic telescopic rod 301 when the positioning box 301 is not contacted with the ejector rod 6.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a quick shot blasting rust cleaning device, includes and throws ball case (1), its characterized in that: the shot blasting machine is characterized in that a driving motor (2) is fixedly arranged at the upper end of the shot blasting box (1), the output end of the driving motor (2) penetrates through the shot blasting box (1) and is fixedly connected with a rotating shaft (201), two groups of positioning devices (3) are arranged on the outer wall of the rotating shaft (201), and the positioning devices (3) comprise:

the positioning box (301), the positioning box (301) is connected on the outer wall of the rotating shaft (201) in a sliding way, a bidirectional threaded rod (302) is connected inside the positioning box (301) in a rotating way, an adjusting rod (303) penetrates through the outer wall of the right end of the positioning box (301) and is connected with the adjusting rod (303) in a rotating way, and the left end of the adjusting rod (303) is fixedly connected with the bidirectional threaded rod (302);

the clamping rod (305) penetrates through the positioning box (301) and is in sliding connection with the positioning box (301);

clamping plates (306), two groups of clamping plates (306) are arranged, and one ends, far away from each other, of the two groups of clamping plates (306) are fixedly connected with clamping rods (305).

2. The rapid blasting device according to claim 1, wherein: the clamping plate (306) is concave, and a plurality of groups of balls (4) are arranged in the clamping plate (306).

3. The rapid blasting device according to claim 1, wherein: the two groups of positioning boxes (301) are arranged in a mirror image mode, and one ends, close to each other, of the two groups of positioning boxes (301) are fixedly provided with elastic telescopic rods (5).

4. The rapid blasting device according to claim 1, wherein: one ends of the two groups of positioning boxes (301) which are far away from each other are arranged to be inclined planes.

5. The rapid blasting device according to claim 1, wherein: ejector rods (6) are fixedly arranged on the inner walls of the upper end and the lower end of the shot blasting box (1).

6. The rapid blasting device according to claim 1, wherein: the outer wall of the front end of the shot blasting box (1) is hinged with a box door.