CN218504245U

CN218504245U - Crawler-type shot blasting machine

Info

Publication number: CN218504245U
Application number: CN202222669442.8U
Authority: CN
Inventors: 扬林; 王波; 姚瑞强; 杨成群
Original assignee: Weifang Rongheng Machinery Co ltd
Current assignee: Weifang Rongheng Machinery Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-21
Anticipated expiration: 2032-10-11

Abstract

The utility model provides a crawler-type shot-blasting machine, including shot-blasting machine main part and lifting machine, the shot-blasting chamber is separated out through the arresting net that sets gradually and sieve to the inner chamber of shot-blasting machine main part, transports room and batch room, and the filtration pore is seted up to the sieve bottom, and sieve bottom both sides are provided with the bulkhead vibrator, and shot-blasting machine main part top is provided with the impeller head, and the lifting machine upper end is connected with the collecting hopper, and the collecting hopper is connected with the impeller head through the pipeline, and the indoor sliding connection that gathers materials has the material case, transports the room and is provided with the auger in the sieve top. High-frequency vibration that the bulkhead vibrator produced arouses shot resonance, and broken shot falls into the material incasement of below through the filtration pore, because the rust piece is thin and fragile, great rust piece obtains further breakage and falls into the material incasement of below in the continuous collision of shot, along with the continuous rotation of auger, the shot of remaining on the sieve is by the propelling movement to the lifting machine in, and the shot of accomplishing ball sediment separation is sent to the collecting hopper by the lifting machine, realizes recycling to the shot.

Description

Crawler-type shot blasting machine

Technical Field

The utility model belongs to the technical field of the shot-blasting machine, in particular to crawler-type shot-blasting machine.

Background

The crawler-type shot blasting machine adopts a rubber crawler to travel, and is a pollution-free and efficient shot blasting machine. The crawler-type shot blasting machine is widely applied to sand casting in a casting plant, sand and scale removal of metal structural parts, part surface strengthening and other operations, and is particularly suitable for surface cleaning work of large-scale casting and forging pieces.

In prior art, the utility model discloses a crawler-type shot-blasting machine in the chinese utility model patent of publication No. CN214237757U, include the frame, be located clearance room in the frame with be located the impeller head on clearance room top, the passageway of sliding has been seted up to clearance room top, the impeller head slides and connects in the passageway of sliding, the frame top is followed the passageway length direction that slides is connected with the sliding block, the impeller head with the sliding block is connected, the frame top is provided with and is used for the drive the driving component of sliding block emergence displacement.

Above-mentioned utility model through the setting of transfer passage, screw lifting machine, connecting pipe and coupling hose for the shot can be transported automatically after the shot-blasting machine sprays, realizes recycling the shot. However, in practical application, part of the steel shots are cracked after impacting the workpiece, and the broken steel shots and the rust pieces stripped from the workpiece are recycled along with the complete steel shots, so that certain influence is caused on the subsequent shot blasting efficiency, and the workpiece surface treatment effect is further influenced.

In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects pointed out in the background technology, the utility model aims to provide a crawler-type shot blasting machine capable of realizing shot and slag separation.

In order to achieve the above object, the technical solution of the present invention is that:

the utility model provides a crawler-type shot blasting machine, includes shot-blasting machine main part and lifting machine, both ends respectively are equipped with the band pulley about the lifting machine, and two band pulleys link to each other through the belt that has the hopper, the inner chamber of shot-blasting machine main part separates shot-blasting chamber, transportation room and batch room through the arresting net and the sieve that set gradually, the feed inlet of intercommunication shot-blasting chamber is seted up to shot-blasting machine main part front end, the feed inlet articulates there is the overhead door, shot-blasting machine main part top is provided with the impeller head of intercommunication shot-blasting chamber, the lifting machine upper end is provided with the discharge gate, the lifting machine lower extreme is provided with the feed inlet, the feed inlet is connected with shot-blasting machine main part, the discharge gate is connected with the collecting hopper, the collecting hopper passes through the support frame and sets up at shot-blasting machine main part top, the collecting hopper lower extreme is connected with the impeller head through the pipeline, sliding connection has the material case of drawer type in the collecting chamber, the transportation room is provided with the auger above the sieve, the sieve has just seted up the filtration pore to auger case, material one end and transports the indoor wall rotation installation of auger, the other end passes the feed inlet and is connected with the band pulley of lifting machine lower extreme and is fixed.

As a preferred technical scheme, the shot blasting machine main body is provided with inwards concave placing grooves on two sides of a feeding port, an electric push rod is hinged to the lower bottom of each placing groove, and the other end of the electric push rod is hinged to an upward lifting door.

As an optimal technical scheme, rotatory bearing roller, drive roller and the driven voller that is triangular distribution of installing between two inner walls of shot-blasting room, the bearing roller is connected with drive roller, driven voller through the track, each rotatory disc of installing of two inner walls of shot-blasting room, the disc is located between bearing roller and the drive roller, the track is pushed down to the disc for the partial area body of track forms the carrier district of indent between bearing roller and drive roller, shot-blasting machine main part top is provided with the reduction gear, reduction gear one end is connected with driving motor, the reduction gear other end passes through the belt and is connected with the drive roller drive.

As a preferred technical scheme, the crawler-type shot blasting machine further comprises a cyclone dust collector, an upper dust collecting port communicated with the shot blasting chamber is formed in the top of the shot blasting machine body, a lower dust collecting port communicated with the transfer chamber is formed in one side of the shot blasting machine body, the upper dust collecting port and the lower dust collecting port are respectively connected to an air inlet of the cyclone dust collector in a gathering mode through pipelines, and a dust collecting cloth bag is connected to the lower portion of the cyclone dust collector.

As a preferred technical scheme, the sieve plate comprises an arc-shaped plate, the filter holes are distributed on the arc-shaped plate, and inclined plates are connected to two sides of the arc-shaped plate.

As a preferable technical scheme, a bin wall vibrator is arranged at the bottom of the inclined plate.

As a preferable technical scheme, an inclined material guide plate is arranged between the two inner walls of the transfer chamber, and the material guide plate is positioned below the blocking net.

As an optimal technical scheme, the two inner walls of the material collecting chamber are respectively provided with a limiting plate, the limiting plates and the bottom wall of the material collecting chamber form a storage space for containing the material box, and four corners of the bottom of the material box are respectively provided with universal wheels.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

shot blasting is carried out by the shot blasting device at a high speed, the shot impacts a workpiece to peel off rust pieces, the shot, broken shot and the rust pieces are accumulated on one side of the sieve plate through the material guide plate, filter holes are formed in the bottom of the sieve plate, the size of each filter hole is matched with the size of the shot, bin wall vibrators are arranged on two sides of the bottom of the sieve plate, high-frequency vibration generated by the bin wall vibrators causes resonance of the shot, broken shot falls into a material box below the broken shot through the filter holes, the large shot is further broken in continuous collision of the shot due to the fact that the rust pieces are thin and crisp, the large shot falls into the material box below the broken shot, the shot remaining on the sieve plate is pushed into the lifting machine along with continuous rotation of the auger, the shot separated from shot slag is conveyed to the collecting hopper through the lifting machine, and recycling of the shot is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the shot blasting machine main body.

In the figure: 1. the shot blasting machine comprises a shot blasting machine main body, 2, a blocking net, 3, a sieve plate, 4, a shot blasting chamber, 5, a transfer chamber, 6, a material collecting chamber, 7, a feeding port, 8, an upper lifting door, 9, an electric push rod, 10, a carrier roller, 11, a driving roller, 12, a driven roller, 13, a disc, 14, a crawler belt, 15, a shot blasting device, 16, a material collecting hopper, 17, a lifting machine, 18, a packing auger, 19, a material box, 20, a material guide plate, 21, an upper dust collecting port, 22, a lower dust collecting port, 23, a cyclone dust collector, 24, a dust collecting cloth bag, 25, a driving motor, 26, a reduction box, 27, a placing groove port, 28, a bin wall vibrator, 29 and a limiting plate.

Detailed Description

The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.

The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

As shown in fig. 1 and 2, the utility model provides a crawler type shot blasting machine, the structure of which comprises a shot blasting machine main body 1, a hoisting machine 17 and a cyclone dust collector 23. The inner cavity of the shot blasting machine main body 1 is divided into a shot blasting chamber 4, a transfer chamber 5 and a material collecting chamber 6 through a blocking net 2 and a sieve plate 3 which are sequentially arranged. A carrier roller 10, a driving roller 11 and a driven roller 12 which are distributed in a triangular shape are rotatably arranged between the two inner walls of the shot blasting chamber 4, the carrier roller 10 is connected with the driving roller 11 and the driven roller 12 through a crawler 14, and holes are fully distributed in the whole belt body of the crawler 14. The arresting net 2 is mainly used for arresting the workpiece and preventing the workpiece from falling into the lower layer space when the crawler belt 14 is broken. And discs 13 are rotatably arranged on two inner walls of the shot blasting chamber 4 respectively, the discs 13 are positioned between the carrier roller 10 and the driving roller 11, and the discs 13 press the crawler belt 14, so that part of the belt body of the crawler belt 14 forms a concave loading area between the carrier roller 10 and the driving roller 11. The top of the shot blasting machine main body 1 is provided with a speed reducer 26, one end of the speed reducer 26 is connected with a driving motor 25, and the other end of the speed reducer 26 is in driving connection with the driving roller 11 through a belt. During operation, driving motor 25 drives drive roller 11 to rotate, and then makes track 14 rotate, and the work piece constantly rolls in the year thing district of track 14 to promote throwing ball efficiency and quality.

The front end of the shot blasting machine main body 1 is provided with a feeding port 7 communicated with the shot blasting chamber 4, and the upper frame of the feeding port 7 is hinged with an upward-lifting door 8. The shot blasting machine main body 1 is provided with concave placing grooves 27 on two sides of the feeding port 7, the bottom of the placing groove 27 is hinged with an electric push rod 9, and the other end of the electric push rod 9 is hinged with an upward-lifting door 8. When the lifting door 8 is in the closed state, the electric push rod 9 is positioned in the placing groove 27, so that the lifting door 8 can be completely attached to the feeding opening 7.

The inside upper and lower both ends of lifting machine 17 respectively are equipped with a band pulley, and two band pulleys link to each other through the belt that has the hopper, and lifting machine 17 upper end is provided with the discharge gate, and lifting machine 17 lower extreme is provided with the feed inlet. The discharge port is connected with a material collecting hopper 16, the material collecting hopper 16 is arranged at the top of the shot blasting machine main body 1 through a support frame, and the feed port is communicated with a material collecting chamber 6 below the shot blasting machine main body 1. The top of the shot blasting machine main body 1 is provided with a shot blasting machine 15 communicated with the shot blasting chamber 4, and the shot blasting machine 15 is connected with a collecting hopper 16 through a pipeline. The transfer chamber 5 is provided with an auger 18 above the sieve plate 3, one end of the auger 18 is rotatably arranged on the inner wall of the transfer chamber 5, and the other end of the auger 18 penetrates through the feed port to be connected and fixed with a belt pulley at the lower end of the elevator 17. The power device of the elevator 17 drives the belt wheel at the lower part to rotate through a belt with a hopper, and when the belt wheel rotates, the packing auger 18 is driven to rotate, namely, the packing auger 18 and the elevator 17 share one power source.

The material collecting chamber 6 is internally and slidably connected with a drawer-type material box 19, two inner walls of the material collecting chamber 6 are respectively provided with a limiting plate 29, the limiting plates 29 and the bottom wall of the material collecting chamber 6 form a storage space for storing the material box 19, and four corners of the bottom of the material box 19 are respectively provided with a universal wheel. The sieve plate 3 is provided with filter holes which are opposite to the material box 19, the sieve plate 3 comprises an arc-shaped plate, the filter holes are distributed on the arc-shaped plate, and the size of the filter holes is matched with the size of the steel shots. Sloping plates are connected to both sides of the arc-shaped plate, and a bin wall vibrator 28 is installed at the bottom of each sloping plate. The high-frequency vibration generated by the bin wall vibrator 28 further breaks larger rust pieces, and is favorable for quickly completing pellet and slag separation. An inclined guide plate 20 is arranged between the two inner walls of the transfer chamber 5, the guide plate 20 is positioned below the arresting net 2, and the guide plate 20 accumulates all falling pellets on one side of the sieve plate 3.

When the crawler-type shot blasting machine works, a large amount of dust and chips can be generated when steel shots impact the surface of a workpiece, and in order to ensure a good working environment and avoid the dust and the chips from leaking, the cyclone dust collector 23 is specially arranged. An upper dust collecting port 21 communicated with the shot blasting chamber 4 is arranged at the top of the shot blasting machine main body 1, a lower dust collecting port 22 communicated with the transfer chamber 5 is arranged at one side of the shot blasting machine main body 1, the upper dust collecting port 21 and the lower dust collecting port 22 are respectively connected with an air inlet of a cyclone dust collector 23 through pipelines in a converging manner, and a dust collecting cloth bag 24 is connected below the cyclone dust collector 23.

A certain amount of steel shots are stored in the initial collecting hopper 16, and when the automatic steel shot blasting machine works, the electric push rod 9 jacks up the upper lifting door 8, so that a workpiece to be processed is fed into a loading area formed by the crawler belt 14 through the feeding port 7. The driving motor 25 drives the driving roller 11 to rotate, so that the caterpillar tracks 14 rotate, the workpieces roll in the object carrying areas of the caterpillar tracks 14 continuously, and the steel shots in the collecting hopper 16 flow into the shot blasting device 15. The shot blasting device 15 ejects the steel shots at a high speed, the steel shots collide with the workpiece to strip the rust pieces, the steel shots, the broken shots and the rust pieces penetrate through the blocking net 2 and are accumulated on one side of the sieve plate 3 through the material guide plate 20, the bottom of the sieve plate 3 is provided with filter holes, and the size of the filter holes is matched with the size of the steel shots. High frequency generated by a bin wall vibrator at the bottom of the sieve plate 3 causes steel shot resonance, broken steel shots fall into a material box 19 below through a filter hole, large steel shots are further broken in continuous collision of the steel shots and fall into the material box 19 below because the steel shots are thin and fragile, the steel shots remained on the sieve plate 3 are pushed into a lifting machine 17 along with continuous rotation of the packing auger 18, the steel shots for completing shot-slag separation are sent to a collecting hopper 16 through the lifting machine 17, and recycling of the steel shots is achieved. And after the shot blasting is finished, the crawler 14 rotates reversely, and the workpiece is conveyed out to an externally connected conveying belt or a receiving frame. During the shot blasting process, dust generated in the shot blasting chamber 4 and the transfer chamber 5 is sucked by the cyclone dust collector 23 for treatment, and finally falls into the dust collecting cloth bag 24.

According to the above embodiments of the present invention, the embodiments do not set forth all the technical details, nor limit the embodiments of the present invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best utilize the invention and its various embodiments with various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a crawler-type shot-blasting machine, includes shot-blasting machine main part (1) and lifting machine (17), both ends respectively are equipped with the band pulley about lifting machine (17), and two band pulleys link to each other its characterized in that through the belt that has the hopper: the inner cavity of the shot blasting machine main body (1) is divided into a shot blasting chamber (4), a transfer chamber (5) and a material collecting chamber (6) through a blocking net (2) and a sieve plate (3) which are arranged in sequence, the front end of the shot blasting machine main body (1) is provided with a feeding port (7) communicated with the shot blasting chamber (4), the feeding port (7) is hinged with an upward-lifting door (8), the top of the shot blasting machine main body (1) is provided with a shot blasting machine (15) communicated with the shot blasting chamber (4), the upper end of the hoister (17) is provided with a discharge hole, the lower end of the hoister (17) is provided with a feed hole, the feed inlet is connected with the shot blasting machine main body (1), the discharge outlet is connected with a collecting hopper (16), the aggregate bin (16) is arranged at the top of the shot blasting machine main body (1) through a support frame, the lower end of the aggregate bin (16) is connected with the impeller head (15) through a pipeline, a drawer type material box (19) is connected in the material collecting chamber (6) in a sliding way, the transfer chamber (5) is provided with a packing auger (18) above the sieve plate (3), the sieve plate (3) is provided with a filter hole which is opposite to the material tank (19), one end of the packing auger (18) is rotatably arranged with the inner wall of the transfer chamber (5), the other end of the packing auger (18) penetrates through the feeding hole to be connected and fixed with a belt wheel at the lower end of the elevator (17).

2. The crawler-type shot blasting machine according to claim 1, wherein: the shot blasting machine main body (1) is provided with inwards concave placing grooves (27) on two sides of the feeding port (7), the bottom of each placing groove (27) is hinged with an electric push rod (9), and the other end of each electric push rod (9) is hinged with an upper lifting door (8).

3. The crawler-type shot blasting machine according to claim 1, wherein: rotatory installation has bearing roller (10), drive roller (11) and driven roller (12) that are triangular distribution between two inner walls of shot-blasting room (4), bearing roller (10) are connected with drive roller (11), driven roller (12) through track (14), disc (13) are installed in each rotation of two inner walls of shot-blasting room (4), disc (13) are located between bearing roller (10) and drive roller (11), track (14) are pushed down in disc (13) for the partial area body of track (14) forms the thing district of carrying of indent between bearing roller (10) and drive roller (11), shot-blasting machine main part (1) top is provided with reduction gear (26), reduction gear (26) one end is connected with driving motor (25), reduction gear (26) other end passes through the belt and drive roller (11) drive connection.

4. The crawler-type shot blasting machine according to claim 1, wherein: the crawler-type shot blasting machine further comprises a cyclone dust collector (23), an upper dust collecting port (21) communicated with the shot blasting chamber (4) is formed in the top of the shot blasting machine main body (1), a lower dust collecting port (22) communicated with the transfer chamber (5) is formed in one side of the shot blasting machine main body (1), the upper dust collecting port (21) and the lower dust collecting port (22) are respectively connected to an air inlet of the cyclone dust collector (23) in a gathering mode through pipelines, and a dust collecting cloth bag (24) is connected to the lower portion of the cyclone dust collector (23).

5. The track type shot blasting machine according to claim 1, characterized in that: the sieve plate (3) comprises an arc-shaped plate, the filtering holes are distributed in the arc-shaped plate, and inclined plates are connected to two sides of the arc-shaped plate.

6. The track type shot blasting machine according to claim 5, wherein: and a bin wall vibrator (28) is arranged at the bottom of the inclined plate.

7. The crawler-type shot blasting machine of claim 6, wherein: an inclined guide plate (20) is arranged between the two inner walls of the transfer chamber (5), and the guide plate (20) is located below the blocking net (2).

8. The crawler-type shot blasting machine according to claim 1, wherein: the material collecting device is characterized in that limiting plates (29) are respectively arranged on two inner walls of the material collecting chamber (6), a storage space used for containing the material box (19) is formed by the limiting plates (29) and the bottom wall of the material collecting chamber (6), and universal wheels are respectively arranged at four corners of the bottom of the material box (19).