CN216859410U

CN216859410U - Shot blasting device for surface treatment of cold-drawn square steel

Info

Publication number: CN216859410U
Application number: CN202123023807.1U
Authority: CN
Inventors: 黄秋旭
Original assignee: Jiangsu Zhongxu Cold Drawn Section Steel Co ltd
Current assignee: Jiangsu Zhongxu Cold Drawn Section Steel Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-01
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a shot blasting device for cold-drawn square steel surface treatment, which belongs to the technical field of square steel surface treatment and comprises a case, wherein a conveying channel for conveying square steel bars is arranged in the case, a shot blasting device is arranged above the conveying channel, side plates are arranged on two sides of the case, an opening is formed in one surface, close to the conveying channel, of each side plate, an ejection mechanism is arranged in the opening, the ejection mechanism comprises a turning plate which is rotatably arranged on the inner wall of the opening through a rotating shaft, shot sprayed by the shot blasting device is collided through swinging of the turning plate to enable the shot to collide two sides of the square steel bars, and a collecting channel for mobile phone shot is further arranged at the bottom of the conveying channel. Shot blasting treatment can be carried out on the upper surfaces of the square steel bars through the shot blasting devices, scattered shot blasting can be ejected to the side surfaces of the square steel bars through the ejection mechanisms to carry out shot blasting treatment, and the working efficiency of the shot blasting device is greatly improved.

Description

Shot blasting device for surface treatment of cold-drawn square steel

Technical Field

The utility model relates to the technical field of square steel surface treatment, in particular to a shot blasting device for cold-drawn square steel surface treatment.

Background

The shot blasting cleaning is to utilize the centrifugal force of the impeller on the throwing head of the shot blasting machine during high-speed rotation to jet the grinding material to the surface of the treated steel at a high linear speed to generate striking and grinding effects, remove oxide skin and rust on the surface of the steel and generate certain roughness. The impeller head in the impeller head is riveted into a whole through double discs to form an impeller body. Eight blades are arranged on the impeller body, and the impeller body and a shot separating wheel positioned in the center of the shot separating wheel are arranged on a main shaft driven by a motor. The cover is lined with a guard plate, and the cover shell is provided with an orientation sleeve and a pill inlet pipe. When the shot blasting machine works, the shot flows into the shot blasting machine through the shot inlet pipe. The pill distributing wheel synchronously rotating with the blades enables the pills to obtain an initial speed. The projectile flies out through the window of the directional sleeve, is thrown onto the blades rotating at high speed outside the directional sleeve, is further accelerated by the blades and is thrown onto the surface of the cleaned workpiece. Because the pill separating wheel and the blades rotate synchronously, the pills are transmitted to the blades without vibration, and the abrasion to the blades is reduced.

The traditional shot blasting device can only be used for blasting one side of steel, for example, square steel is in a regular shape, shot blasting treatment is generally needed for the upper side, the lower side, the left side and the right side, so that the square steel surface can be comprehensively treated only by four times of shot blasting through turnover, the efficiency is lowered, and shot thrown out by the traditional shot blasting device is inconvenient to collect, the loss cost is raised, and actual production cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of low shot blasting treatment efficiency and high material consumption cost of the shot blasting device, and provides the shot blasting device for cold-drawn square steel surface treatment, which has the advantages of capability of performing shot blasting on two sides of square steel, high shot blasting efficiency, efficient collection of shot blasted and cost saving.

The shot blasting device comprises a case, a conveying channel for conveying square steel bars is arranged in the case, a shot blasting device is arranged above the conveying channel, side plates are arranged on two sides of the case, an opening is formed in one side, close to the conveying channel, of each side plate, an ejection mechanism is arranged in the opening, the ejection mechanism comprises a turning plate which is rotatably arranged on the inner wall of the opening through a rotating shaft, shot sprayed by the shot blasting device is collided through swinging of the turning plate, the shot impacts two sides of the square steel bars, and a collecting channel for mobile phone shot is further arranged at the bottom of the conveying channel.

Preferably, the ejection mechanism further comprises a turntable driven by a motor, and collision rods are distributed on the circumference of the turntable and can collide with the turnover plate when the turntable rotates.

Preferably, one side of the turning plate close to the turntable is provided with a contact plate, and the contact plate is obliquely arranged and is gradually close to the turntable along the rotation direction of the turntable.

Preferably, the turning plates are vertically provided with a plurality of turning plates, the number of the rotating discs corresponds to that of the turning plates, and the rotating discs are mutually driven through a driving belt.

Preferably, a drawer type collecting box is installed inside the case close to the bottom, the collecting channel is communicated with the drawer type collecting box, and an electromagnet for adsorbing the shots is installed on the inner wall of one end, close to the conveying channel, of the collecting channel.

Preferably, the bottom of the material conveying channel is provided with a conveying wheel, the top of the impeller head is provided with a feeding port, and the bottom close to the conveying channel is provided with a jet orifice.

Compared with the prior art, the utility model has the beneficial effects that:

1. the shot blasting treatment can be carried out on the upper surface of the square steel bar through the shot blasting device, and the shot blasting mechanism can be used for ejecting scattered shot blasting to the side surface of the square steel bar to carry out shot blasting treatment on the side surface, so that the working efficiency of the shot blasting device is greatly improved.

2. Can collect the reutilization through collecting the passageway with the shot of throwing, reduce the loss of throwing the ball material, collect the passageway inner wall moreover and can attract the shot on every side to the collection passway mouth through the electro-magnet, make things convenient for the shot to fall into drawer type along collecting the passageway and collect the box, collect more fully.

Drawings

Fig. 1 is a schematic view of the overall structure of the blasting device of the present invention.

Fig. 2 is a schematic structural diagram of the ejection mechanism of the present invention.

Fig. 3 is a schematic diagram of the distribution structure of the conveying wheel of the utility model.

In the figure: 1. the shot blasting machine comprises a machine box, 2, shot blasting devices, 3, a feeding port, 4, a jet port, 5, a conveying channel, 6, square steel bars, 7, conveying wheels, 8, side plates, 9, an ejection mechanism, 10, a collecting channel, 11, electromagnets, 12, drawer type collecting boxes, 13, a rotating disc, 14, collision rods, 15, turning plates, 16, contact plates, 17, a rotating shaft, 18 and a transmission belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a shot blasting device for cold-drawn square steel surface treatment comprises a case 1, a conveying channel 5 for conveying square steel bars 6 is installed in the case 1, a shot blasting device 2 is installed above the conveying channel 5, the conveying channel 5 is used for conveying the square steel bars 6 to pass through the lower part of the shot blasting device 2, shots thrown by the shot blasting device 2 are treated on the upper surface of the square steel bars 6, side edge plates 8 are respectively arranged on two sides of the case 1, an opening is arranged on one side of each side edge plate 8 close to the conveying channel 5, an ejection mechanism 9 is installed in the opening, the ejection mechanism 9 comprises a turning plate 15 rotatably installed on the inner wall of the opening through a rotating shaft 17, the shots sprayed by the shot blasting device 2 are made to impact two sides of the square steel bars 6 by swinging of the turning plate 15, a collecting channel 10 for mobile phone shots is also installed at the bottom of the conveying channel 5, the ejection mechanism 9 can collide with the shots falling from the upper surface of the square steel bars 6 through the swinging turning plate 15, the shot is impacted on the side surface of the square steel bar 6, so that shot blasting treatment is performed on the side surface of the square steel bar 6, and shot blasting efficiency is improved.

As shown in fig. 2, the ejection mechanism 9 further includes a motor-driven rotating disc 13, collision rods 14 are circumferentially distributed on the rotating disc 13, when the rotating disc 13 rotates, the collision rods 14 can collide with a turning plate 15, the turning plate 15 collides with shot balls to realize a shot blasting effect through a swinging force generated by the collision of the collision rods 14, the collision force of the turning plate 15 disappears and naturally sags to restore to the original shape, the collision rods 14 are circumferentially distributed on the outer edge of the rotating disc 13, the collision rods 14 can collide with the turning plate 15 in the rotating process of the rotating disc 13, three collision rods 14 are arranged on the outer edge of the rotating disc 13, the turning plate 15 can be collided three times under the condition that the rotating disc 13 rotates for one circle, so that the ejection efficiency is improved, a contact plate 16 is arranged on the side of the turning plate 15 close to the rotating disc 13, the contact plate 16 is obliquely arranged and gradually close to the rotating disc 13 along the rotating direction of the rotating disc 13, the contact plate 16 is installed on the turning plate 15, and the collision rods 14 can hit the contact plate 16 to realize the swinging of the turning plate 15, the contact plate 16 is in an inclined state, the collision rod 14 pushes the turning plate 15 to be higher in tilting height along with the time of colliding the contact plate 16, the swinging amplitude of the turning plate 15 can be increased, the ejection force is improved, the shots can be powerfully ejected to the side surface of the square steel bar 6, the turning plates 15 are vertically arranged in a plurality, the number of the rotary plates 13 corresponds to the number of the turning plates 15, the rotary plates 13 are mutually driven through the transmission belt 18, the ejection area can be increased through the plurality of turning plates 15, and the ejection of the shots with more numbers is facilitated.

As shown in fig. 1 and 3, a drawer type collecting box 12 is installed inside the case 1 near the bottom, the collecting channel 10 is communicated with the drawer type collecting box 12, an electromagnet 11 for adsorbing the shots is installed on the inner wall of one end of the collecting channel 10 near the conveying channel 5, the drawer type collecting box 12 can be conveniently taken out after receiving the shots, the electromagnet 11 can adsorb the shots near the inlet of the collecting channel 10, the electromagnet 11 adopts an intermittent working mode, the shots are adsorbed to the inlet of the collecting channel 10 when being powered on, the magnetism of the shots disappears and enters the drawer type collecting box 12 along the collecting channel 10 when being powered off, because the electromagnet 11 working intermittently does not cause the shots to be accumulated in the collecting channel 10, the collecting efficiency is improved, the conveying wheel 7 is arranged at the bottom of the conveying channel 5, the feeding port 3 is installed at the top of the shot blasting device 2, and the jet port 4 is installed near the bottom of the conveying channel 5, the other end is carried to conveying wheel 7 rotation from transfer passage 5's one end with square steel strip 6, and square steel strip 6 is being carried the process of throwing the ball through 2 below impeller heads in the transportation process, and material loading mouth 3 is arranged in the shot is filled to impeller head 2, and jet 4 is 2 exports of impeller head for erupt the shot.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cold drawing square steel surface treatment is with throwing ball device, includes quick-witted case (1), install conveying passage (5) owing to transportation square steel strip (6) in quick-witted case (1), impeller head (2) are installed to conveying passage (5) top, its characterized in that, the both sides of quick-witted case (1) all set up side board (8), side board (8) are close to conveying passage's (5) one side sets up the opening just install ejection mechanism (9) in the opening, ejection mechanism (9) include rotate through rotation axis (17) and install turning over board (15) of opening inner wall, through turning over board (15) swing collision impeller head (2) spun shot makes the shot striking square steel strip (6) both sides, conveying passage (5) bottom still installs collection passageway (10) that are used for the cell-phone shot.

2. The shot blasting device for cold-drawn square steel surface treatment according to claim 1, wherein the ejection mechanism (9) further comprises a motor-driven rotating disc (13), and collision rods (14) are distributed on the circumference of the rotating disc (13), so that the collision rods (14) can collide with the turning plate (15) when the rotating disc (13) rotates.

3. The shot blasting device for cold-drawn square steel surface treatment according to claim 2, wherein a contact plate (16) is provided on a side of the turning plate (15) adjacent to the rotating disc (13), and the contact plate (16) is obliquely provided and gradually approaches the rotating disc (13) along the rotating direction of the rotating disc (13).

4. The shot blasting device for the surface treatment of the cold-drawn square steel according to claim 2, wherein a plurality of turning plates (15) are vertically arranged, the number of the rotating discs (13) corresponds to that of the turning plates (15), and the rotating discs (13) are mutually driven through a driving belt (18).

5. The shot blasting device for cold-drawn square steel surface treatment according to claim 1, wherein a drawer type collecting box (12) is installed inside the case (1) near the bottom, the collecting channel (10) is communicated with the drawer type collecting box (12), and an electromagnet (11) for adsorbing shots is installed on the inner wall of one end of the collecting channel (10) near the conveying channel (5).

6. The shot blasting device for the surface treatment of the cold-drawn square steel according to claim 1, wherein a conveying wheel (7) is arranged at the bottom of the conveying channel (5), a feeding port (3) is installed at the top of the shot blasting device (2), and a jet orifice (4) is installed at the bottom close to the conveying channel (5).