Lifting hook type shot blasting machine

Abstract

The utility model discloses a lifting hook type shot blasting machine and relates to the technical field of shot blasting machines. The shot blasting machine comprises a shot blasting machine body, the front wall face of the shot blasting machine body is arranged in a hollowed-out mode, two cabinet doors are movably installed at the hollowed-out position of the shot blasting machine body, a long-strip-shaped hole is formed in the top of the shot blasting machine body, a rotating shaft is arranged in the shot blasting machine body, a circular ring is arranged outside the rotating shaft in a sleeved mode, and three evenly-distributed connecting rods are fixedly installed in the circular ring. After a workpiece is placed in the shot blasting machine, shot blasting cleaning can be started by closing the two cabinet doors by a worker, after the shot blasting machine finishes running, the driving mechanism is immediately started, the extrusion rod mechanism is driven by the driving mechanism to stretch and retract in a reciprocating manner, and the extrusion rod mechanism drives the rotating shaft and the fixed workpiece to synchronously vibrate up and down; and if the metal shots are clamped on the surface of the workpiece, the metal shots can be shaken off when the workpiece shakes, so that the metal shots are prevented from being clamped on the workpiece and brought out of the shot blasting machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shot -blasting machine technical field, concretely relates to a hook type shot -blasting machine. BACKGROUND

[0002] The hook type shot -blasting machine is a kind of efficient surface treatment equipment, metal projectile is sprayed to workpiece surface by high-speed rotating shot -blasting machine, and impurities such as dirt, oxide etc. are removed, and surface hardness and corrosion resistance are enhanced. It is mainly composed of shot -blasting cleaning chamber, elevator, separator, shot -blasting machine assembly and other components, with compact structure, easy operation, good cleaning effect characteristics. The equipment is widely used in automobile, aerospace, casting, building and other fields, and provides high-quality surface treatment for workpiece.

[0003] But the existing hook type shot -blasting machine often faces the problem that metal projectile is stuck on workpiece surface in practical application, these stuck projectiles not only cannot fall back to shot -blasting machine for recycling, but also are easily taken out when workpiece moves, causing material waste and environmental pollution, so a hook type shot -blasting machine is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at: for solving the problem that the existing hook type shot -blasting machine often faces the problem that metal projectile is stuck on workpiece surface in practical application, the utility model provides a hook type shot -blasting machine.

[0005] The utility model realizes the above-mentioned purpose specifically by the following technical scheme:

[0006] A hook type shot -blasting machine, including shot -blasting machine, the front wall of shot -blasting machine is hollow, two cabinet doors are movably installed in the hollow of shot -blasting machine, long slot is set up in the top of shot -blasting machine, the inside of shot -blasting machine is provided with the shaft, the outer portion of the shaft is equipped with the ring, the inside of the ring is fixedly installed with three evenly distributed connecting rods, the middle of every adjacent three connecting rods is fixedly installed with the round sleeve, every round sleeve is equipped on the shaft, the side of two rings that is close to each other is fixedly installed with a plurality of spring hooks that are evenly distributed around the shaft, the fastening mechanism for fixing the height of round sleeve is set up on every round sleeve, the top of the shaft is provided with the extrusion rod mechanism with telescopic function, the inside of long slot is penetrated by extrusion rod mechanism, the drive mechanism for driving extrusion rod mechanism to stretch out and draw back is set up on extrusion rod mechanism, the top of shot -blasting machine is provided with the moving mechanism for driving extrusion rod mechanism to move back and forth.

[0007] Further, the fastening mechanism comprises clamps, two circular sleeves are provided with clamps on one side close to each other, two ends of each clamp are provided with round holes, a bolt is arranged through the two adjacent round holes, a nut is threadedly connected to the tail end of each bolt, and the side away from each other of the two clamps is fixedly installed with three mounting blocks uniformly distributed around the rotating shaft, and each mounting block is fixedly connected with an adjacent circular sleeve.

[0008] Further, the fastening mechanism comprises clamps, two circular sleeves are provided with clamps on one side close to each other, two ends of each clamp are provided with round holes, a bolt is arranged through the two adjacent round holes, a nut is threadedly connected to the tail end of each bolt, and the side away from each other of the two clamps is fixedly installed with three mounting blocks uniformly distributed around the rotating shaft, and each mounting block is fixedly connected with an adjacent circular sleeve.

[0009] Further, the moving mechanism comprises a square box, the top of the shot blasting machine is provided with the square box, the bottom of the square box is fixedly installed with two supporting rods, the bottom of the square box is fixedly installed with two inclined rods, the shot blasting machine is fixedly connected with the supporting rods, the shot blasting machine is fixedly connected with the inclined rods, the inside of the square box is fixedly installed with a strip-shaped frame, the inside of the strip-shaped frame is movably installed with a lead screw, the top of the square box is fixedly installed with an executing motor for driving the lead screw to rotate, the lead screw is threadedly connected with a moving block, and the extrusion rod mechanism is arranged at the bottom of the moving block.

[0010] Further, the extrusion rod mechanism comprises a square rod, the bottom of the moving block is fixedly installed with the square rod, the bottom of the square rod is provided with a groove one, the inside of the groove one is movably installed with a telescopic rod, the top end of the telescopic rod is fixedly installed with a spring, the top end of the spring is fixedly connected with the inside top surface of the telescopic rod, the bottom end of the telescopic rod penetrates through the long slot and is fixedly connected with the top end of the rotating shaft, the two side walls of the square rod are respectively provided with strip-shaped holes, the inside of each strip-shaped hole is movably installed with a square block, and each square block is fixedly connected with the telescopic rod.

[0011] Further, the driving mechanism comprises grooves two, the two sides of the telescopic rod are respectively provided with grooves two, the inside wall surface of the groove two is fixedly installed with a plurality of longitudinally equidistantly distributed teeth, the side wall surface of the square rod is fixedly installed with two bending frames, the side wall surface of each bending frame is fixedly installed with two servo motors, the output end of each servo motor is fixedly installed with a linkage rod, the free end of each linkage rod is fixedly installed with an arc-shaped rack, and each arc-shaped rack is in meshing connection with an adjacent row of teeth.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model discloses a first control mobile mechanism makes mobile mechanism drive extrusion rod mechanism, drive mechanism, pivot remove from the inside of shot blasting machine, then again according to the workpiece length proper adjustment distance between two annular, after distance adjustment between two annular, control two sets of fastening mechanism again, to fix two circular sleeves in current height respectively, and then complete the distance fixation between two annular, then in turn through the spring hook of corresponding two of workpiece is hooked, control mobile mechanism drives extrusion rod mechanism, drive mechanism, pivot to remove to the inside of shot blasting machine again at this time, after workpiece is placed in the inside of shot blasting machine, personnel closes two cabinet doors and can open shot blasting cleaning, after the operation of shot blasting machine ends, immediately start drive mechanism, drive extrusion rod mechanism reciprocating telescopic through drive mechanism, extrusion rod mechanism drives pivot and the workpiece fixed synchronously and vibrates up and down, if there is metal projectile to jam on the workpiece surface, workpiece also will shake it off when shaking, avoid metal projectile to jam on the workpiece and be taken out to the outside of shot blasting machine. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the utility model three-dimensional structure schematic diagram;

[0015] Figure 2 It is the utility model fastening mechanism schematic diagram;

[0016] Figure 3 It is the utility model extrusion rod mechanism sectional view;

[0017] Figure 4 It is the utility model mobile mechanism schematic diagram;

[0018] Drawing reference: 1, shot blasting machine;2, cabinet door;3, pivot;4, annular;5, connecting rod;6, circular sleeve;7, spring hook;8, fastening mechanism;801, clamp;802, round hole;803, bolt;804, nut;805, mounting block;806, sliding slot;807, sliding block;9, extrusion rod mechanism;901, square rod;902, recess one;903, telescopic rod;904, spring;905, strip hole;906, square;10, drive mechanism;1001, recess two;1002, tooth;1003, bent frame;1004, servo motor;1005, linkage rod;1006, arc gear rack;11, mobile mechanism;1101, square frame;1102, support rod;1103, inclined rod;1104, strip frame;1105, screw rod;1106, execution motor;1107, moving block;12, long hole. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0021] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships in which the product of the present application is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0023] As Figures 1 to 4As shown, a hook type shot blasting machine, including shot blasting machine 1, the front wall of shot blasting machine 1 is hollow, two cabinet doors 2 are movably installed in the hollow of shot blasting machine 1, a long hole 12 is formed in the top of shot blasting machine 1, a rotating shaft 3 is arranged in shot blasting machine 1, a ring 4 is arranged on the outer side of rotating shaft 3, three evenly distributed connecting rods 5 are fixedly installed in the inner side of ring 4, a round sleeve 6 is fixedly installed between every adjacent three connecting rods 5, every round sleeve 6 is sleeved on rotating shaft 3, a plurality of spring hooks 7 are fixedly installed on the side of two rings 4 close to each other and evenly distributed around rotating shaft 3, a fastening mechanism 8 for fixing the height of round sleeve 6 is arranged on every round sleeve 6, an extrusion rod mechanism 9 with telescopic function is arranged at the top of rotating shaft 3, the inside of long hole 12 is penetrated by extrusion rod mechanism 9, a driving mechanism 10 for driving extrusion rod mechanism 9 to extend and retract is arranged on extrusion rod mechanism 9, a moving mechanism 11 for driving extrusion rod mechanism 9 to move back and forth is arranged on the top of shot blasting machine 1, it should be noted that, first, control moving mechanism 11 to drive moving mechanism 11, extrusion rod mechanism 9, driving mechanism 10 and rotating shaft 3 to move out of the inside of shot blasting machine 1, then adjust the distance between two rings 4 according to the length of workpiece, after adjusting the distance between two rings 4, control two sets of fastening mechanisms 8 to fix two round sleeves 6 at the current height respectively, and then complete the fixing of the distance between two rings 4, then hook the workpiece through the corresponding two spring hooks 7 from top to bottom, at this time, control moving mechanism 11 to drive extrusion rod mechanism 9, driving mechanism 10 and rotating shaft 3 to move into the inside of shot blasting machine 1, after the workpiece is placed in the inside of shot blasting machine 1, workers can open shot blasting cleaning by closing two cabinet doors 2, after the operation of shot blasting machine 1 is completed, immediately start driving mechanism 10 to drive extrusion rod mechanism 9 to reciprocate, extrusion rod mechanism 9 drives rotating shaft 3 and the fixed workpiece to vibrate up and down synchronously, if there are metal pellets stuck on the surface of workpiece, the workpiece will also shake off the metal pellets when shaking, avoiding that the metal pellets stuck on the workpiece are taken out of the outside of shot blasting machine 1.

[0024] As Figure 1 、 Figure 2As shown, the fastening mechanism 8 comprises a clamp 801, and the two circular sleeves 6 are provided with the clamp 801 on the side close to each other. The two ends of each clamp 801 are provided with a circular hole 802, and the adjacent two circular holes 802 are provided with a bolt 803. The tail end of each bolt 803 is provided with a nut 804. The side away from each other of the two clamps 801 is fixedly provided with three mounting blocks 805 which are uniformly distributed around the rotating shaft 3. Each mounting block 805 is fixedly connected with the adjacent circular sleeve 6. It should be noted that the distance between the two circular rings 4 is adjusted according to the length of the workpiece. The circular ring 4 moves up and down to drive the corresponding connecting rod 5 and the circular sleeve 6 to move synchronously. The circular sleeve 6 moves up and down to drive the corresponding mounting block 805 and the clamp 801 to move synchronously. After the height of the circular sleeve 6 is adjusted, the corresponding nut 804 is further rotated to clamp the rotating shaft 3 with the corresponding clamp 801, so that the circular sleeve 6 is fixed at the current height.

[0025] As shown in Figure 1 , Figure 2 , the fastening mechanism 8 comprises a sliding groove 806, and the side wall of the rotating shaft 3 is symmetrically provided with two sliding grooves 806. The inside of each circular sleeve 6 is fixedly provided with two symmetrically distributed sliding blocks 807. Each sliding block 807 is movably installed in the inside of the adjacent sliding groove 806. It should be noted that when the circular sleeve 6 moves up and down, it can drive the sliding block 807 connected with it to slide in the corresponding sliding groove 806. The sliding groove 806 and the sliding block 807 can jointly limit the movement track of the circular sleeve 6.

[0026] As shown in Figure 1 , Figure 3 , Figure 4 , the moving mechanism 11 comprises a square frame 1101, and the top of the shot blasting machine 1 is provided with the square frame 1101. The bottom of the square frame 1101 is fixedly provided with two supporting rods 1102 and two inclined rods 1103. The shot blasting machine 1 is fixedly connected with the supporting rod 1102 and the inclined rod 1103. The inside of the square frame 1101 is fixedly provided with a strip-shaped frame 1104, and the inside of the strip-shaped frame 1104 is movably provided with a lead screw 1105. The top of the square frame 1101 is fixedly provided with an execution motor 1106 for driving the lead screw 1105 to rotate. The lead screw 1105 is screw-connected with a moving block 1107, and the extrusion rod mechanism 9 is arranged at the bottom of the moving block 1107. It should be noted that the execution motor 1106 can be started to drive the lead screw 1105 to rotate at a preset angle and speed. The reciprocating rotation of the lead screw 1105 can drive the moving block 1107 to move linearly and reciprocally, and the movement of the moving block 1107 can drive the extrusion rod mechanism 9 to move synchronously.

[0027] As shown in Figure 1 , Figure 3 , Figure 4As shown, the extrusion rod mechanism 9 includes a square rod 901, the bottom of the moving block 1107 is fixedly installed with the square rod 901, the bottom of the square rod 901 is provided with a groove one 902, the inside of the groove one 902 is movably installed with a telescopic rod 903, the top end of the telescopic rod 903 is fixedly installed with a spring 904, the top end of the spring 904 is fixedly connected with the inside top surface of the telescopic rod 903, the bottom end of the telescopic rod 903 penetrates through the long slot 12 and is fixedly connected with the top end of the rotating shaft 3, the two side wall surfaces of the square rod 901 are respectively provided with a strip hole 905, the inside of each strip hole 905 is movably installed with a square block 906, each square block 906 is fixedly connected with the telescopic rod 903, and it should be noted that the telescopic rod 903 is continuously moved upward by controlling the driving mechanism 10, the square block 906 connected with the telescopic rod 903 is synchronously moved upward, when the telescopic rod 903 is no longer moved upward by the driving mechanism 10, the telescopic rod 903 will automatically fall due to gravity, the rotating shaft 3 is synchronously moved upward and downward by the upward and downward movement of the telescopic rod 903, and the workpiece is continuously vibrated in the upward and downward movement process of the rotating shaft 3.

[0028] As shown in Figure 1 , Figure 3 , Figure 4 As shown, the driving mechanism 10 includes a groove two 1001, the two sides of the telescopic rod 903 are respectively provided with the groove two 1001, the inside wall surface of the groove two 1001 is fixedly installed with a plurality of longitudinally equidistantly distributed teeth 1002, the side wall surface of the square rod 901 is fixedly installed with two bending frames 1003, the side wall surface of each bending frame 1003 is fixedly installed with two servo motors 1004, the output end of each servo motor 1004 is fixedly installed with a linkage rod 1005, the free end of each linkage rod 1005 is fixedly installed with an arc-shaped rack 1006, and each arc-shaped rack 1006 is meshingly connected with an adjacent row of teeth 1002, and it should be noted that the two servo motors 1004 are started, the corresponding linkage rod 1005 can be driven to rotate according to the angle and the rotating speed after the servo motor 1004 is started, the arc-shaped rack 1006 is synchronously rotated by the rotation of the linkage rod 1005, the rotation of the two arc-shaped racks 1006 drives the telescopic rod 903 to move upward due to the meshing connection between the arc-shaped rack 1006 and the adjacent row of teeth 1002.

[0029] In summary:

[0030] Firstly control the moving mechanism 11, make moving mechanism 11 drive extrusion rod mechanism 9, drive mechanism 10, rotating shaft 3 move out from the inside of the shot blasting machine 1, then adjust the distance between the two annular rings 4 according to the length of workpiece, after the distance between the two annular rings 4 is adjusted, control two sets of fastening mechanisms 8 to fix the two circular sleeves 6 at the current height respectively, then complete the fixing of the distance between the two annular rings 4, then make the workpiece pass through the corresponding two spring hooks 7 in turn to be hooked, at this time, control the moving mechanism 11 to drive extrusion rod mechanism 9, drive mechanism 10, rotating shaft 3 to move to the inside of the shot blasting machine 1 again, after the workpiece is placed in the inside of the shot blasting machine 1, the worker closes the two cabinet doors 2 to start the shot blasting, after the operation of the shot blasting machine 1 is completed, immediately start the drive mechanism 10, drive extrusion rod mechanism 9 to reciprocate through the drive mechanism 10, extrusion rod mechanism 9 drives rotating shaft 3 and the fixed workpiece to vibrate synchronously, if there are metal shots stuck on the surface of the workpiece, the workpiece will also shake off the metal shots when shaking, to avoid that the metal shots are stuck on the workpiece and taken out to the outside of the shot blasting machine 1.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A hook-type shot blasting machine, characterized in that, The equipment includes a shot blasting machine (1), the front wall of which is hollowed out. Two cabinet doors (2) are movably installed in the hollowed-out part of the shot blasting machine (1). An elongated hole (12) is opened on the top of the shot blasting machine (1). A rotating shaft (3) is installed inside the shot blasting machine (1). A ring (4) is fitted on the outside of the rotating shaft (3). Three evenly distributed connecting rods (5) are fixedly installed inside the ring (4). A round sleeve (6) is fixedly installed between each three adjacent connecting rods (5). Each round sleeve (6) is fitted on the rotating shaft (3). The two rings (4) are close to each other. Several spring hooks (7) are fixedly installed on one side and evenly distributed around the rotating shaft (3). Each sleeve (6) is provided with a fastening mechanism (8) for fixing the height of the sleeve (6). The top of the rotating shaft (3) is provided with a pressing rod mechanism (9) with telescopic function. The pressing rod mechanism (9) passes through the inside of the elongated hole (12). The pressing rod mechanism (9) is provided with a driving mechanism (10) for driving the pressing rod mechanism (9) to telescopic. The top of the shot blasting machine (1) is provided with a moving mechanism (11) for driving the pressing rod mechanism (9) to move back and forth.

2. The hook-type shot blasting machine according to claim 1, characterized in that, The fastening mechanism (8) includes clamps (801). Each of the two round sleeves (6) is provided with a clamp (801) on the side that is close to each other. Each clamp (801) has a round hole (802) at both ends. A bolt (803) is provided through each of the two adjacent round holes (802). A nut (804) is threaded to the end of each bolt (803). Three mounting blocks (805) are fixedly installed on the side that is far apart from each other, evenly distributed around the rotating shaft (3). Each mounting block (805) is fixedly connected to the adjacent round sleeve (6).

3. A hook-type shot blasting machine according to claim 2, characterized in that, The fastening mechanism (8) includes a slide groove (806). Two slide grooves (806) are symmetrically opened on the side wall of the rotating shaft (3). Two symmetrically distributed sliders (807) are fixedly installed inside each sleeve (6). Each slider (807) is movably installed inside the adjacent slide groove (806).

4. A hook-type shot blasting machine according to claim 1, characterized in that, The moving mechanism (11) includes a square frame (1101), the top of the shot blasting machine (1) is provided with the square frame (1101), two support rods (1102) are fixedly installed at the bottom of the square frame (1101), two diagonal rods (1103) are fixedly installed at the bottom of the square frame (1101), the shot blasting machine (1) is fixedly connected to the support rods (1102), the shot blasting machine (1) is fixedly connected to the diagonal rods (1103), a strip frame (1104) is fixedly installed inside the square frame (1101), a lead screw (1105) is movably installed inside the strip frame (1104), an actuator motor (1106) for driving the lead screw (1105) to rotate is fixedly installed on the top of the square frame (1101), a moving block (1107) is threadedly connected to the lead screw (1105), and a pressing rod mechanism (9) is provided at the bottom of the moving block (1107).

5. A hook-type shot blasting machine according to claim 4, characterized in that, The extrusion rod mechanism (9) includes a square rod (901), the bottom of the moving block (1107) is fixedly installed with the square rod (901), the bottom of the square rod (901) is provided with a groove (902), a telescopic rod (903) is movably installed inside the groove (902), a spring (904) is fixedly installed at the top of the telescopic rod (903), the top of the spring (904) is fixedly connected to the inner top surface of the telescopic rod (903), the bottom end of the telescopic rod (903) passes through a long strip hole (12) and is fixedly connected to the top of the rotating shaft (3), the two side walls of the square rod (901) are respectively provided with strip holes (905), a block (906) is movably installed inside each strip hole (905), and each block (906) is fixedly connected to the telescopic rod (903).

6. A hook-type shot blasting machine according to claim 5, characterized in that, The drive mechanism (10) includes a second groove (1001). The two sides of the telescopic rod (903) are respectively provided with the second groove (1001). The inner side wall of the second groove (1001) is fixedly installed with a number of longitudinally equidistant teeth (1002). The side wall of the square rod (901) is fixedly installed with two bending frames (1003). The side wall of each bending frame (1003) is fixedly installed with two servo motors (1004). The output end of each servo motor (1004) is fixedly installed with a linkage rod (1005). The free end of each linkage rod (1005) is fixedly installed with an arc-shaped rack (1006). Each arc-shaped rack (1006) is meshed with an adjacent row of teeth (1002).

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