Shot blasting machine for cleaning metal surface

Abstract

The utility model relates to the technical field of shot blasting machines, and discloses a shot blasting machine for cleaning a metal surface, which comprises a shot blasting machine body and a plurality of rubber curtains positioned at the two ends of the shot blasting machine body, the two ends of the shot blasting machine body are fixedly connected with mounting plates, and the sides, far away from the shot blasting machine body, of the two mounting plates are connected with a plurality of dismounting assemblies. The lower ends of the multiple dismounting assemblies are connected with the upper ends of the multiple rubber curtains correspondingly, supporting blocks are fixedly connected to the bottom faces of the two mounting plates correspondingly, locking assemblies are connected to the interiors of the two supporting blocks correspondingly, telescopic assemblies are connected to the exteriors of the two locking assemblies correspondingly, and a cross rod is fixedly connected between the two telescopic assemblies at the same time. According to the shot blasting machine for cleaning the metal surface, when a maintainer needs to replace a plurality of rubber curtains at the two ends of the shot blasting machine body, the rubber curtain located in a certain dismounting assembly can be dismounted only by independently dismounting the dismounting assembly, and the shot blasting machine is simple and easy to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shot -blasting machine for metal surface cleaning. BACKGROUND

[0002] A shot -blasting machine is an industrial equipment, mainly used for metal surface treatment. It is through the shot -blasting machine that the high -speed steel ball or steel sand (projectile) is thrown to the workpiece surface to clean or strengthen the workpiece surface. Shot -blasting machine can remove the workpiece surface scale, rust, old coating and other impurities, and also can increase the roughness of the workpiece surface, thereby improving the adhesion of the subsequent coating.

[0003] The patent with the present announcement number CN221495644U discloses a kind of shot -blasting machine, including base and located the shot -blasting machine of base upper thrower, the two sides of the base width direction are provided with lug, a plurality of rollers are rotatably arranged between two lugs, the shell for covering shot -blasting machine is set up on the base, the opening for steel to pass through is opened along the length direction of base in the shell, rubber strip is set up at the opening, the upper surface of the base is inclined surface, the lowest part of the upper surface of the base is opened with recess, inclined frame is set up in the recess, a plurality of fixed columns are set up on the inclined frame, the width of the gap between two adjacent fixed columns is less than the diameter of projectile, the side of the base is provided with lifting assembly communicated with recess.The beneficial effects of the shot -blasting machine are: the separation of projectile and debris can be realized, dust and debris are collected to prevent pollution of workshop environment, and the collection and reuse of projectile can be realized.

[0004] But the shot -blasting machine still has the following problems in actual use process:

[0005] Rubber strip at both ends of shot -blasting machine is one of important components of shot -blasting machine, which can not only block the splashing of high-speed projectile in the process of shot -blasting, prevent them from escaping from shot -blasting machine, cause safety hazard or damage other equipment, but also can seal shot -blasting chamber, reduce the leakage of dust and debris, and keep the working environment clean.

[0006] But because of the high-speed collision of projectile, rubber strip is easily worn out, but different rubber strips have different wear degrees, for example, the middle part of rubber strip in several rubber strips at the same end of shot -blasting machine wears faster, and the lower end of middle part rubber strip also wears faster, because the workpiece to be treated passes from the lower end of rubber strip, thereby accelerating the wear of rubber strip.

[0007] The upper end of several rubber strips at the same end of existing shot -blasting machine is mostly connected into a whole, which will lead to the replacement of all rubber strips at one end of shot -blasting machine when replacing, and some rubber strips have relatively low wear degree and can not need to be replaced, which will lead to the situation of material waste. Utility model content

[0008] In view to the shortage of prior art, the utility model provides a shot -blasting machine for metal surface cleaning to solve the problem of material waste that the rubber curtain of the shot -blasting machine body can only be replaced completely when being replaced.

[0009] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a shot -blasting machine for metal surface cleaning, including shot -blasting machine body and the rubber curtain of a plurality of located at the both ends of shot -blasting machine body, the both ends of shot -blasting machine body are fixedly connected with the mounting plate, the side of two mounting plates away from shot -blasting machine body is connected with a plurality of dismounting assembly, and the lower end of a plurality of dismounting assembly is connected with the upper end of a plurality of rubber curtain, and the bottom surface of two mounting plates is fixedly connected with the support block, and the inside of two support blocks is connected with the locking assembly, and the outside of two locking assemblies is connected with the telescopic assembly, and the horizontal rod is fixedly connected between two telescopic assemblies.

[0010] Further, the dismounting assembly includes an outer plate, an inner plate, two outer rings and two plugs, the side of the mounting plate away from the shot -blasting machine body is provided with a plurality of insertion holes, the side of the inner plate is abutted with the side of the mounting plate away from the shot -blasting machine body, the other side of the inner plate is fixedly connected with one end of the two outer rings, the upper end of the rubber curtain is provided with two sleeve openings, the two sleeve openings are sleeved and slidably connected on the outer wall of the two outer rings, the thinner end of the two plugs is fixedly connected with the side of the outer plate, the larger end of the two plugs is respectively penetrated through the two sleeve openings and the two outer rings and located in the two insertion holes, and the outer wall of the two plugs is slidably connected with the inner wall of the two insertion holes.

[0011] Further, the lower end of the side of the two mounting plates away from the shot -blasting machine body is provided with a bayonet, and the two dismounting assemblies are located in the two bayonets, and the side of the two inner plates away from the outer ring is abutbed with the bayonet.

[0012] Further, the upper surface of the outer plate is fixedly connected with a movable plate, the side of the movable plate close to the shot -blasting machine body is fixedly connected with two slide rods, the side of the mounting plate away from the shot -blasting machine body is provided with a plurality of sliding holes, and the two slide rods are located in two of the sliding holes, and the outer wall of the two slide rods is slidably connected with the inner wall of the two sliding holes.

[0013] Further, the side of the mounting plate away from the shot -blasting machine body is provided with a plurality of threaded holes, the inside of the movable plate is penetrated and slidably connected with a bolt, and the screw rod of the bolt is threadedly connected with the inner wall of one of the threaded holes.

[0014] Further, the locking assembly comprises a tightening nut, a threaded rod and a top plate, one side of the top plate is fixedly connected with one end of the threaded rod, the other end of the threaded rod penetrates the telescopic assembly, the supporting block and the tightening nut in sequence, the outer wall of the threaded rod is threadedly connected with the inner wall of the tightening nut, and the tightening nut and the telescopic assembly are located at two sides of the supporting block respectively.

[0015] Further, the telescopic assembly comprises an outer rod and an inner rod, one end of the outer rod is sleeved and slidably connected with the outer wall of the threaded rod, the outer wall of the outer rod abuts against the side wall of the top plate and the supporting block, a sliding cavity is formed in the other end of the outer rod, one end of the inner rod is located in the sliding cavity, the outer wall of the inner rod is slidably connected with the inner wall of the sliding cavity, and the other end of the inner rod penetrates the sliding cavity to the outside of the sliding cavity and is fixedly connected with one end of the cross rod.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The rubber curtain can be easily replaced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall appearance of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the body of the shot blasting machine of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the body of the shot blasting machine of the utility model; Figure 2 It is an enlarged schematic diagram of position A in the utility model;

[0021] Figure 4 It is an enlarged schematic diagram of position B in the utility model; Figure 2

[0022] Figure 5 It is a detailed connection schematic diagram of the locking assembly, the telescopic assembly and the cross rod and other components of the utility model;

[0023] Figure 6 It is an exploded schematic diagram of the dismounting assembly and the rubber curtain of the utility model;

[0024] Figure 7 It is a schematic diagram of another perspective of each component in the utility model; Figure 6

[0025] ​​In the figure: 1, the shot blasting machine body; 2, rubber curtain; 201, sleeve mouth; 3, mounting plate; 301, bayonet; 302, jack; 303, sliding hole; 304, threaded hole; 4, outer rod; 401, sliding cavity; 5, cross rod; 6, support block; 7, tightening nut; 8, threaded rod; 9, top plate; 10, inner rod; 11, outer plate; 12, movable plate; 13, sliding rod; 14, bolt; 15, inner plate; 16, outer ring; 17, plug. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Please refer to Figures 1-7 A shot blasting machine for metal surface cleaning, comprising a shot blasting machine body 1 and a plurality of rubber curtains 2 located at both ends of the shot blasting machine body 1, both ends of the shot blasting machine body 1 are fixedly connected with mounting plates 3, the sides away from the shot blasting machine body 1 of the two mounting plates 3 are both connected with a plurality of disassembly and assembly components, the lower ends of the plurality of disassembly and assembly components are respectively connected with the upper ends of the plurality of rubber curtains 2, the bottom surfaces of the two mounting plates 3 are both fixedly connected with support blocks 6, the interiors of the two support blocks 6 are both connected with locking components, the exteriors of the two locking components are both connected with telescopic components, and the cross rod 5 is fixedly connected between the two telescopic components.

[0028] The shot blasting machine for metal surface cleaning in the utility model is similar in structure to the existing shot blasting machine, such as the shot blasting machine disclosed in the patent with the announcement number CN221495644U. As shown in the figure, Figures 1 to 7 When it is necessary to replace the plurality of rubber curtains 2 at both ends of the shot blasting machine body 1, only one of the disassembly and assembly components needs to be disassembled, and then the rubber curtain 2 located in the disassembly and assembly component can be disassembled, which is simple and easy to operate.

[0029] In addition, when the rubber curtain 2 is not damaged, it also needs to be wiped frequently, and at the same time, the interior of the shot blasting machine body 1 needs to be overhauled, at this time, in order to avoid the rubber curtain 2 from being blocked, the two locking components can be loosened, the telescopic components can be rotated to the outside of the shot blasting machine body 1, the plurality of rubber curtains 2 can be lifted, and then the two locking components can be fixed again, so that the plurality of rubber curtains 2 can be directly lifted without the need for the overhaul personnel to manually lift all the time, which is more convenient.

[0030] As shown in the figure, Figure 6 and Figure 7As shown, the disassembly and assembly assembly includes an outer plate 11, an inner plate 15, two outer rings 16 and two plugs 17, the mounting plate 3 is provided with a plurality of insertion holes 302 on the side away from the shot blasting machine body 1, the side of the inner plate 15 is abutted with the side of the mounting plate 3 away from the shot blasting machine body 1, the other side of the inner plate 15 is fixedly connected with one end of the two outer rings 16, the upper end of the rubber curtain 2 is provided with two sleeve openings 201, the two sleeve openings 201 are respectively sleeved and slidably connected to the outer walls of the two outer rings 16, the thinner ends of the two plugs 17 are fixedly connected with one side of the outer plate 11, the larger ends of the two plugs 17 are respectively penetrated through the two sleeve openings 201 and the two outer rings 16 and located in the two insertion holes 302, and the outer walls of the two plugs 17 are respectively slidably connected with the inner walls of the two insertion holes 302.

[0031] More specifically, when the rubber curtain 2 needs to be disassembled, the outer plate 11 is manually pulled out, at which time the outer plate 11 is forced to move outward, then the two plugs 17 are pulled out together, and in the process of moving, the plug 17 is pulled out from the two insertion holes 302, then the rubber curtain 2 lacks limiting on the side away from the shot blasting machine body 1, at which time the rubber curtain 2 is only needed to be slid off the two outer rings 16, then a new rubber curtain 2 is replaced, and the two sleeve openings 201 of the new rubber curtain 2 are continued to be sleeved on the two outer rings 16, and then according to the above steps, the reverse operation is performed, that is, the replacement can be completed, which is simple and easy to operate.

[0032] As shown in Figure 3 , the lower end of the two mounting plates 3 away from the shot blasting machine body 1 is provided with a bayonet 301, and the two disassembly and assembly assemblies are respectively located in the two bayonets 301, and the side of the two inner plates 15 away from the outer ring 16 is abutted with the bayonet 301.

[0033] More specifically, by providing the bayonet 301, the disassembly and assembly assembly can occupy less external space, and at the same time, the rubber curtain 2 can be provided with a storage, and in addition, it will also be relatively more beautiful from the outside.

[0034] As shown in Figure 6 and Figure 7 , the upper surface of the outer plate 11 is fixedly connected with a movable plate 12, the side of the movable plate 12 close to the shot blasting machine body 1 is fixedly connected with two slide rods 13, the side of the mounting plate 3 away from the shot blasting machine body 1 is provided with a plurality of slide holes 303, the two slide rods 13 are respectively located in two of the slide holes 303, and the outer walls of the two slide rods 13 are respectively slidably connected with the inner walls of the two slide holes 303.

[0035] More specifically, by providing the movable plate 12, the slide rod 13 and the slide hole 303, when the rubber curtain 2 needs to be replaced, the outer plate 11 does not need to be removed, only the plug 17 is pulled out from the insertion hole 302, and then the rubber curtain 2 is removed from the two outer rings 16.

[0036] As Figure 3 shown, the mounting plate 3 is provided with a plurality of threaded holes 304 on the side away from the shot blasting machine body 1, the inside of the movable plate 12 is penetrated and slidably connected with a bolt 14, the screw rod of the bolt 14 is threadedly connected with the inner wall of one of the threaded holes 304.

[0037] More specifically, by providing the threaded holes 304 and the bolt 14, the fixing between the outer plate 11 and the mounting plate 3 can be increased after the rubber curtain 2 is replaced, so as to avoid the friction of the pellets or the workpieces, and increase the probability of the rubber curtain 2 falling.

[0038] As Figures 3-5 shown, the locking assembly comprises a tightening nut 7, a threaded rod 8 and a top plate 9, one side of the top plate 9 is fixedly connected with one end of the threaded rod 8, the other end of the threaded rod 8 penetrates the telescopic assembly, the supporting block 6 and the tightening nut 7 in sequence, the outer wall of the threaded rod 8 is threadedly connected with the inner wall of the tightening nut 7, and the tightening nut 7 and the telescopic assembly are located on the two sides of the supporting block 6 respectively.

[0039] More specifically, when all the rubber curtains 2 need to be lifted, the tightening nut 7 is only needed to be rotated first, at this time, the friction between the telescopic assembly and the top plate 9 and the supporting block 6 is small, then the telescopic assembly can be normally rotated, when the telescopic assembly is turned out from the inside of the shot blasting machine body 1, the telescopic assembly can be lengthened according to the actual supporting condition, and then the rubber curtain 2 can be lifted higher.

[0040] As Figure 5 shown, the telescopic assembly comprises an outer rod 4 and an inner rod 10, one end of the outer rod 4 is sleeved and slidably connected with the outer wall of the threaded rod 8, and the outer wall of the outer rod 4 abuts against the side wall of the top plate 9 and the supporting block 6, the inside of the other end of the outer rod 4 is provided with a sliding cavity 401, one end of the inner rod 10 is located in the sliding cavity 401, and the outer wall of the inner rod 10 is slidably connected with the inner wall of the sliding cavity 401, the other end of the inner rod 10 penetrates the sliding cavity 401 to the outside of the sliding cavity 401 and is fixedly connected with one end of the cross rod 5.

[0041] More specifically, when the rubber curtain 2 needs to be lengthened, the cross rod 5 is only needed to be pulled outward, the two inner rods 10 are slid out of the sliding cavity 401 of the outer rod 4 under the force of the cross rod 5, and then the distance between the cross rod 5 and the shot blasting machine body 1 can be lengthened.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A shot blasting machine for cleaning metal surface, comprising a shot blasting machine body (1) and a plurality of rubber curtains (2) located at both ends of the shot blasting machine body (1), characterized in that: Both ends of the shot blasting machine body (1) are fixedly connected with mounting plates (3), the sides away from the shot blasting machine body (1) of the two mounting plates (3) are connected with a plurality of disassembling assemblies, the lower ends of the plurality of disassembling assemblies are connected with the upper ends of a plurality of rubber curtains (2), the bottom surfaces of the two mounting plates (3) are fixedly connected with support blocks (6), the interiors of the two support blocks (6) are connected with locking assemblies, the exteriors of the two locking assemblies are connected with telescopic assemblies, and the horizontal rods (5) are fixedly connected between the two telescopic assemblies.

2. A shot blasting machine for cleaning a metal surface according to claim 1, characterized in that: The disassembling assembly comprises an outer plate (11), an inner plate (15), two outer rings (16) and two plugs (17), the side away from the shot blasting machine body (1) of the mounting plate (3) is provided with a plurality of insertion holes (302), one side of the inner plate (15) abuts against the side away from the shot blasting machine body (1) of the mounting plate (3), the other side of the inner plate (15) is fixedly connected with one end of the two outer rings (16), the upper end of the rubber curtain (2) is provided with two sleeve openings (201) penetrating through, the two sleeve openings (201) are sleeved and slidably connected to the outer walls of the two outer rings (16), the thinner ends of the two plugs (17) are fixedly connected with one side of the outer plate (11), the thicker ends of the two plugs (17) penetrate through the two sleeve openings (201) and the two outer rings (16) and are located in the two insertion holes (302), and the outer walls of the two plugs (17) are slidably connected with the inner walls of the two insertion holes (302).

3. A shot blasting machine for cleaning metal surfaces according to claim 2, characterized in that: The lower ends of the sides away from the shot blasting machine body (1) of the two mounting plates (3) are provided with bayonets (301), the two disassembling assemblies are located in the two bayonets (301), and the sides away from the outer rings (16) of the two inner plates (15) abut against the bayonets (301).

4. A shot blasting machine for cleaning a metal surface according to claim 2 or 3, characterized in that: The upper surface of the outer plate (11) is fixedly connected with a movable plate (12), the side close to the shot blasting machine body (1) of the movable plate (12) is fixedly connected with two slide rods (13), the side away from the shot blasting machine body (1) of the mounting plate (3) is provided with a plurality of slide holes (303), the two slide rods (13) are located in two of the slide holes (303), and the outer walls of the two slide rods (13) are slidably connected with the inner walls of the two slide holes (303).

5. A shot blasting machine for cleaning metal surfaces according to claim 4, characterized in that: The side away from the shot blasting machine body (1) of the mounting plate (3) is provided with a plurality of threaded holes (304), and the interior of the movable plate (12) penetrates and slidably connects a bolt (14), the screw rod of the bolt (14) is threadedly connected with the inner wall of one of the threaded holes (304).

6. A shot blasting machine for cleaning metal surfaces according to claim 1, 2, 3 or 5, characterized in that: The locking assembly comprises a tightening nut (7), a threaded rod (8) and a top plate (9), one side of the top plate (9) is fixedly connected with one end of the threaded rod (8), the other end of the threaded rod (8) penetrates through the telescopic assembly, the support block (6) and the tightening nut (7) in sequence, the outer wall of the threaded rod (8) is threadedly connected with the inner wall of the tightening nut (7), and the tightening nut (7) and the telescopic assembly are located on the two sides of the support block (6).

7. A shot blasting machine for cleaning metal surfaces according to claim 6, characterized in that: The telescopic assembly comprises an outer rod (4) and an inner rod (10), one end of the outer rod (4) is sleeved with and slidably connected with an outer wall of a threaded rod (8), the outer wall of the outer rod (4) is abutted with a top plate (9) and a side wall of a supporting block (6), an inner part of the other end of the outer rod (4) is provided with a sliding cavity (401), one end of the inner rod (10) is located in the sliding cavity (401), and an outer wall of the inner rod (10) is slidably connected with an inner wall of the sliding cavity (401), the other end of the inner rod (10) penetrates through the sliding cavity (401) to an outside of the sliding cavity (401) and is fixedly connected with one end of a cross rod (5).

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