CN209831355U - Crawler-type shot blasting machine for casting - Google Patents

Abstract

The utility model discloses a crawler-type shot-blasting machine is used in casting, which comprises an outer shell, the supporting leg has all been welded in the bottom four corners of shell, the bottom opening part welding of shell has hopper down, the front side right-hand member of shell articulates there is one side of chamber door, the opposite side of chamber door passes through spring hasp with the front side left end of shell to be connected, the right side wall bottom front side screwed connection of shell has first motor, the right inner wall that the output of first motor extended the shell has first pivot through shaft coupling locking, the outer wall left side interference fit of first pivot is connected with the inner ring of bearing, the outer loop of bearing is connected with the inner chamber left side interference fit of shell, the outer wall screwed connection of first pivot has first cylinder. This crawler-type shot-blasting machine for casting can realize the rust cleaning of part, has enlarged the range of throwing of ball material, makes work piece and sand ball fully contact, and the rust cleaning is even, has improved rust cleaning efficiency, more does benefit to extensive popularization.

Description

Crawler-type shot blasting machine for casting

Technical Field

The utility model relates to a casting technical field specifically is a crawler-type shot-blasting machine is used in casting.

Background

The crawler-type shot blasting machine is characterized in that a high-strength wear-resistant rubber crawler or manganese steel crawler loads a workpiece, the workpiece is driven by the crawler on a roller to turn over, and meanwhile, shot thrown out by the shot blasting machine at a high speed forms fan-shaped beams which are uniformly struck on the surface of the workpiece, so that the cleaning purpose is achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crawler-type shot-blasting machine is used in casting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crawler-type shot blasting machine for casting comprises a shell, wherein supporting legs are welded at four corners of the bottom end of the shell, a blanking hopper is welded at an opening at the bottom end of the shell, the right end of the front side of the shell is hinged with one side of a box door, and the other side of the box door is connected with the left end of the front side of the shell through a snap fastener;

the front side of the bottom end of the right side wall of the shell is connected with a first motor through a screw, the output end of the first motor extends out of the right inner wall of the shell and is locked with a first rotating shaft through a coupler, the left side of the outer wall of the first rotating shaft is connected with an inner ring of a bearing in an interference fit manner, an outer ring of the bearing is connected with the left side of an inner cavity of the shell in an interference fit manner, the outer wall of the first rotating shaft is connected with a first roller through a screw, the top end of the shell is connected with a traveling mechanism through a screw, the bottom end of the traveling mechanism extends out of the top end of the inner wall of the shell, the bottom end of the rear side of the inner cavity of the shell is connected with a second roller in a left-right direction in a shaft coupling manner, the center position of the rear side of the inner cavity of the shell is connected with a third roller in a left-right, a cylinder is welded at the center position of the rear side of the shell along the up-down direction, one end of a pipeline is connected to the bottom end of the blanking hopper through a screw, the other end of the pipeline is connected with the bottom end of the front side of the cylinder through a screw, a second motor is connected to the top end of the cylinder through a screw, the output end of the second motor extends out of the top end of the inner wall of the cylinder, one end of a spiral conveying rod is locked through a coupler, the other end of the spiral conveying rod is connected with the bottom end of an inner cavity of the cylinder in a shaft connection mode, one end of a hose is connected to the top end of the front side of the cylinder in a;

the traveling mechanism comprises a rectangular box, the outer wall of the rectangular box is connected with the top end of the shell through a screw, the bottom end of the rectangular box extends out of the top end of the inner wall of the shell, the left end of the rear side of the rectangular box is connected with a third motor through a screw, the output end of the third motor extends out of the rear side of the inner wall of the rectangular box and is connected with a driving sprocket, the right end of the rear side of the inner cavity of the rectangular box is connected with an outer ring of a bearing in an interference fit manner, the inner ring of the bearing is connected with a second rotating shaft in an interference fit manner, the front side of the outer wall of the second rotating shaft is connected with a driven sprocket through a key, the driving sprocket is rotationally connected with the driven sprocket through a chain, the central positions of the upper end and the lower end of the inner wall of the rectangular box are respectively provided with a slide way along the left and right directions, the left side of the inner cavity of the slide way is inserted, rectangular hole has all been seted up along left right direction to the upper and lower surperficial front side of rectangle case, the front side screwed connection of returning the shaped plate has the hard tube that runs through the rectangular hole inner chamber, the inner wall top and the hose spiro union of hard tube.

Preferably, the duct is inclined downwardly from front to rear.

Preferably, the connection of the hose to the cylinder is higher than the connection of the hose to the wand.

Preferably, the size of the driving sprocket is the same as that of the driven sprocket, and the central points of the driving sprocket and the driven sprocket are on the same horizontal line.

Preferably, the height of the cavity of the return-shaped plate is greater than the sum of the heights of the chain and the second sliding block.

Preferably, the longitudinal section of the second sliding block is rectangular, and the second sliding block is inserted into the inner cavity of the return-shaped plate in a matching manner.

Compared with the prior art, the beneficial effects of the utility model are that: the crawler-type shot blasting machine for casting can ensure that a part can be driven to repeatedly move backwards and roll by the cooperation of the first rotating shaft, the first roller, the second roller, the third roller and the roller wheel under the driving of the first motor, can ensure that a spiral conveying rod can rotate clockwise under the driving of the second motor to lift shot materials in a blanking hopper upwards, and can throw the shot materials on the part by the cooperation of the hose and the hard tube, can ensure that the chain and the second sliding block rotate clockwise by the cooperation of the third motor, the driving chain wheel and the driven chain wheel, and can push the return plate and the hard tube to reciprocate leftwards and rightwards under the limiting action of the first sliding block to uniformly throw the shot materials on the part, thereby realizing the rust removal of the part, expanding the throwing range of the shot materials, enabling the workpiece to be fully contacted with sand shots and uniformly removing rust, the rust removal efficiency is improved, and the wide popularization is facilitated.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

fig. 2 is a left side sectional view of the present invention;

fig. 3 is a top cross-sectional view of the traveling mechanism of the present invention;

fig. 4 is a left side sectional view of the traveling mechanism of the present invention.

In the figure: 1. the device comprises a shell, 2, supporting legs, 3, a discharging hopper, 4, a box door, 5, a first motor, 6, a first rotating shaft, 7, a first roller, 8, a traveling mechanism, 801, a rectangular box, 802, a third motor, 803, a driving chain wheel, 804, a second rotating shaft, 805, a driven chain wheel, 806, a chain, 807, a slideway, 808, a first sliding block, 809, a clip plate, 810, a second sliding block, 811, a rectangular hole, 812, a hard pipe, 9, a second roller, 10, a third roller, 11, a shot blasting crawler, 12, a roller, 13, a cylinder, 14, a pipeline, 15, a second motor, 16, a spiral conveying rod, 17 and a hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a crawler-type shot blasting machine for casting comprises a shell 1, wherein supporting legs 2 are welded at four corners of the bottom end of the shell 1, a blanking hopper 3 is welded at an opening at the bottom end of the shell 1, the blanking hopper 3 is used for storing shot materials for removing rust of parts, the right end of the front side of the shell 1 is hinged with one side of a box door 4, and the other side of the box door 4 is connected with the left end of the front side of the shell 1 through a snap fastener;

the front side of the bottom end of the right side wall of the shell 1 is connected with a first motor 5 through a screw, the first motor 5 is a positive and negative rotation motor with the model number of Y2-90S and is controlled by an external operation system, the output end of the first motor 5 extends out of the right inner wall of the shell 1 and is locked with a first rotating shaft 6 through a coupler, the left side of the outer wall of the first rotating shaft 6 is connected with an inner ring of a bearing in an interference fit way, the outer ring of the bearing is connected with the left side of an inner cavity of the shell 1 in an interference fit way, the outer wall of the first rotating shaft 6 is connected with a first roller 7 through a screw, the first roller 7 can be driven to rotate clockwise or anticlockwise through the first motor 5, the top end of the shell 1 is connected with a traveling mechanism 8 through a screw, the bottom end of the traveling mechanism 8 extends out of the top end of the inner wall of the shell 1, the bottom end of the rear, the first roller 7 is rotatably connected with a second roller 9 and a third roller 10 through a shot blasting crawler 11, the aperture of a through hole on the shot blasting crawler 11 is larger than the outer diameter of shot particles, so that the shot can pass through the shot blasting crawler 11 and fall into a hopper 3, the central positions of the bottom ends of the left side and the right side of the inner cavity of the shell 1 are respectively and axially connected with a roller 12 which is in contact with the shot blasting crawler 11, the shot blasting crawler 11 can form a groove through the rollers 12 and is used for storing parts needing rust removal, a cylinder 13 is welded at the central position of the rear side of the shell 1 along the up-down direction, the bottom end of the lower hopper 3 is in screwed connection with one end of a pipeline 14, the other end of the pipeline 14 is in screwed connection with the bottom end of the front side of the cylinder 13, the top end of the cylinder 13 is in screwed connection with a second motor 15, the model number of the second motor 15 is Y2-80 and is controlled by an, when the spiral conveying rod 16 rotates clockwise under the driving of the second motor 15, the pellets can be lifted upwards, the other end of the spiral conveying rod 16 is connected with the bottom end of the inner cavity of the cylinder 13 in a shaft mode, the top end of the front side of the cylinder 13 is connected with one end of the hose 17 in a threaded mode, the hose 17 has a soft characteristic, the hose 17 can move along with the movement of the hard pipe 812, and the other end of the hose 17 is connected with a protruding portion of the top end of the traveling mechanism 8 in a threaded mode;

the traveling mechanism 8 comprises a rectangular box 801, the outer wall of the rectangular box 801 is connected with the top end of the shell 1 through screws, the bottom end of the rectangular box 801 extends out of the top end of the inner wall of the shell 1, the left end of the rear side of the rectangular box 801 is connected with a third motor 802 through screws, the third motor 802 is R107R77 in model and is controlled by an external operating system, the output end of the third motor 802 extends out of the rear side of the inner wall of the rectangular box 801 and is connected with a driving sprocket 803 in a key manner, the right end of the rear side of the inner cavity of the rectangular box 801 is connected with an outer ring of a bearing in an interference fit manner, the inner ring of the bearing is connected with a second rotating shaft 804 in an interference fit manner, the front side of the outer wall of the second rotating shaft 804 is connected with a driven sprocket 805 in a key manner, the driving sprocket 803 is rotatably connected with the driven sprocket 805 through a chain 806, the center positions of, the clip 809 can horizontally move left and right, the length of the slide 807 is greater than that of the chain 806 along the left and right direction, the slide 807 is prevented from limiting the movement of the first slide block 808, the left side of the inner cavity of the slide 807 is inserted with the first slide block 808 capable of sliding left and right, the inner side of the first slide block 808 is in screw connection with the clip 809, the left end of the front side of the chain 806 is in shaft connection with the second slide block 810 inserted with the top end of the inner cavity of the clip 809, the second slide block 810 can move along with the movement of the chain 806, the second slide block 810 is used for driving the clip 809 to move left and right, rectangular holes 811 are respectively formed in the front side of the upper surface and the lower surface of the rectangular box 801 along the left and right direction, the front side of the clip 809 is in screw connection with a hard pipe 812 penetrating through the inner.

Preferably, the pipe 14 is inclined downward from front to back, so that the pellets fed into the hopper 3 automatically flow into the bottom end of the inner cavity of the cylinder 13 along the inclined surface of the pipe 14 under the action of self gravity.

Preferably, the connection between the tube 17 and the cylinder 13 is higher than the connection between the tube 17 and the tube 812, and the height difference is used to allow the lifted pellets to flow through the tube 17 into the tube 812.

Preferably, the driving sprocket 803 and the driven sprocket 805 are the same in size, and the center points of the driving sprocket 803 and the driven sprocket 805 are on the same horizontal line, so that the upper end and the lower end of the chain 806 are kept horizontal, and the second slider 810 can push the return-shaped plate 809 to move horizontally left and right.

Preferably, the height of the inner cavity of the return-shaped plate 809 is greater than the sum of the heights of the chain 806 and the second sliding block 810, and the return-shaped plate 809 reserves enough space for the second sliding block 810 to move up and down, so that the return-shaped plate 809 is prevented from limiting the up and down movement of the second sliding block 810.

Preferably, the second slider 810 is rectangular in longitudinal section, the second slider 810 is inserted into the inner cavity of the square-shaped plate 809 in a matching manner, and when the second slider 810 moves up and down in the square-shaped plate 809, the second slider 810 is prevented from rotating.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the box door is used, the box door 4 is opened, parts needing rust removal are placed on the shot blasting crawler belt 11, the box door 4 is closed, the first motor 5 is started by connecting an external power supply of the first motor 5, the first motor 5 drives the first roller 7 to rotate clockwise through the first rotating shaft 6, the shot blasting crawler belt 11 rotates clockwise and backwards under the supporting action of the second roller 9 and the third roller 10, the roller 12 rolls along with the movement of the shot blasting crawler belt 11, so that the parts on the shot blasting crawler belt 11 move and roll backwards in a reciprocating manner, the second motor 15 is started by connecting the external power supply of the second motor 15, the second motor 15 drives the spiral conveying rod 16 to rotate clockwise, the pills in the lower hopper 3 enter the cylinder 13 through the pipeline 14 under the action of self gravity, the spiral conveying rod 16 lifts the pills upwards, so that the pills enter the hard pipe 812 through the hose 17 and fall on the parts, the third motor 802 is started by connecting the external power supply of the third motor 802, the third motor 802 drives the driving sprocket 803 to rotate clockwise, the chain 806 drives the second slider 810 to rotate clockwise under the action of the driven sprocket 805, the second slider 810 pushes the return-shaped plate 809 and the hard tube 812 to move to the right under the limiting action of the first slider 808, when the second slider 810 moves to the top end of the driven sprocket 805, the second slider 810 slides downwards along the inner cavity of the return-shaped plate 809, then the second slider 810 pushes the hard tube 812 to move to the left, when the second slider 810 moves to the bottom end of the driving sprocket 803, the second slider 810 slides upwards along the inner cavity of the return-shaped plate 809 to return to the initial position, and along with the clockwise movement of the second slider 810, the hard tube 812 can reciprocate left and right, so that the shots can fall onto the parts uniformly, the shots and the parts touch and rub against each other, the surface of the parts can be descaled, the shots can fall into the lower hopper 3 along the through holes of the shot blasting crawler 11, the continuous throwing of the pills can be realized, so that the rust removal of the parts is realized, the pills can be uniformly thrown on the parts, the pills are fully contacted with the parts, the rust removal efficiency is improved, and the requirement of the part rust removal is greatly met.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a crawler-type shot-blasting machine is used in casting, includes shell (1), its characterized in that: supporting legs (2) are welded at four corners of the bottom end of the shell (1), a blanking hopper (3) is welded at an opening at the bottom end of the shell (1), the right end of the front side of the shell (1) is hinged with one side of a box door (4), and the other side of the box door (4) is connected with the left end of the front side of the shell (1) through a snap fastener;

the right side wall bottom of shell (1) front side screwed connection has first motor (5), the right inner wall that the output of first motor (5) extended shell (1) has first pivot (6) through shaft coupling locking, the outer wall left side interference fit of first pivot (6) is connected with the inner ring of bearing, the outer loop of bearing is connected with the inner chamber left side interference fit of shell (1), the outer wall screwed connection of first pivot (6) has first cylinder (7), the top screwed connection of shell (1) has running gear (8), and the bottom of running gear (8) extends the inner wall top of shell (1), the inner chamber rear side bottom of shell (1) has second cylinder (9) along controlling the direction coupling, the inner chamber rear side central point of shell (1) puts along controlling the direction coupling and has third cylinder (10), first cylinder (7) throw ball (11) through the track and second cylinder (9) and third cylinder (10) are thrown ) The bottom ends of the left and right sides of the inner cavity of the shell (1) are respectively connected with a roller (12) which is contacted with the shot blasting crawler (11) through a shaft, a cylinder (13) is welded at the central position of the rear side of the shell (1) along the vertical direction, the bottom end of the discharging hopper (3) is connected with one end of a pipeline (14) through a screw, the other end of the pipeline (14) is connected with the bottom end of the front side of the cylinder (13) through a screw, the top end of the cylinder (13) is connected with a second motor (15) through a screw, the output end of the second motor (15) extends out of the top end of the inner wall of the cylinder (13) and is locked with one end of a spiral conveying rod (16) through a coupler, the other end of the spiral conveying rod (16) is coupled with the bottom end of the inner cavity of the cylinder (13), the top end of the front side of the cylinder (13) is in threaded connection with one end of a hose (17), and the other end of the hose (17) is in threaded connection with a protruding part at the top end of the travelling mechanism (8);

the traveling mechanism (8) comprises a rectangular box (801), the outer wall of the rectangular box (801) is in screw connection with the top end of the shell (1), the bottom end of the rectangular box (801) extends out of the top end of the inner wall of the shell (1), the left end of the rear side of the rectangular box (801) is in screw connection with a third motor (802), the output end of the third motor (802) extends out of the rear side of the inner wall of the rectangular box (801) and is in key connection with a driving sprocket (803), the right end of the rear side of an inner cavity of the rectangular box (801) is in interference fit connection with an outer ring of a bearing, the inner ring of the bearing is in interference fit connection with a second rotating shaft (804), the front side of the outer wall of the second rotating shaft (804) is in key connection with a driven sprocket (805), the driving sprocket (803) is in rotational connection with the driven sprocket (805) through a chain (806), and slideways (807) are respectively arranged at, but the first slider (808) of horizontal slip is pegged graft in the inner chamber left side of slide (807), the inboard screwed connection of first slider (808) has back shaped plate (809), the front side left end hub connection of chain (806) has and returns second slider (810) of shaped plate (809) inner chamber top grafting, rectangular hole (811) have all been seted up along left right direction to the upper and lower surperficial front side of rectangle case (801), the front side screwed connection that returns shaped plate (809) has hard pipe (812) that runs through rectangular hole (811) inner chamber, the inner wall top and hose (17) spiro union of hard pipe (812).

2. The crawler-type shot blasting machine for casting according to claim 1, characterized in that: the duct (14) is inclined downwardly from front to rear.

3. The crawler-type shot blasting machine for casting according to claim 1, characterized in that: the joint of the hose (17) and the cylinder (13) is higher than the joint of the hose (17) and the hard pipe (812).

4. The crawler-type shot blasting machine for casting according to claim 1, characterized in that: the driving chain wheel (803) and the driven chain wheel (805) are the same in size, and the center points of the driving chain wheel (803) and the driven chain wheel (805) are on the same horizontal line.

5. The crawler-type shot blasting machine for casting according to claim 1, characterized in that: the height of the inner cavity of the return plate (809) is larger than the sum of the heights of the chain (806) and the second sliding block (810).

6. The crawler-type shot blasting machine for casting according to claim 1, characterized in that: the longitudinal section of the second sliding block (810) is rectangular, and the second sliding block (810) is inserted into the inner cavity of the square-back plate (809) in a matched mode.