Drum-type separator of shot blasting machine

Abstract

A drum-type separator of a shot blasting machine belongs to the field of shot blasting machines. The vibrating screen comprises a vibrating screen mechanism, a conveying mechanism and a dust collecting bin, the vibrating screen mechanism comprises a shell, a rotating seat, a rotating shaft, a screen plate, a collecting groove, a dust removing inclined plate, a dust removing opening, a cam and a vibrating motor, the collecting groove is formed in one side of the shell, the bottom of the collecting groove is communicated with a feeding opening of the conveying mechanism, and the bottom of the conveying mechanism is communicated with the dust collecting bin. The utility model aims to solve the problems that a separator in the prior art realizes one-time screening only through swinging of a roller and cannot effectively separate steel shots from impurities, so that excessive impurities are mixed in the steel shots, the subsequent cleaning effect is influenced, and the separation efficiency is high. In order to solve the problem that the separation effect is affected due to the fact that a large number of impurities (such as scrap iron, oxide skin and the like) are accumulated on a screen of the separator, the steel shot separator is stronger in screening effect, effectively separates steel shots from the impurities, prevents excessive impurities from being mixed in the steel shots, is high in separation efficiency, and improves the overall efficiency of a production line.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cylinder type separator of a shot blasting machine and belongs to the field of shot blasting machines. BACKGROUND

[0002] A shot blasting machine is a device for surface treatment, which mainly uses a high-speed rotating shot blaster to throw steel shots, aluminum shots and other media to the surface of a workpiece, so as to remove rust, oxidation layer and dirt on the surface of the workpiece, or to strengthen the hardness and wear resistance of the surface of the workpiece. The shot blasting machine has various types, such as a cylinder type, a hanging type and a cantilever type. At present, the cylinder type shot blasting machine is commonly used. The main function of the separator of the cylinder type shot blasting machine is to separate steel shots from impurities and recycle the steel shots for reuse. The separator of the prior art usually uses a form of one-time screening. For example, the utility model patent with the publication number CN116442129A discloses a shot blasting machine shot and slag separator, which only realizes one-time screening through the swing of a cylinder. The separator cannot effectively separate steel shots from impurities, resulting in too many impurities mixed in the steel shots, which affects the subsequent cleaning effect. In addition, the screen of the separator may be blocked due to the accumulation of a large amount of impurities (such as iron filings and oxide scales), which affects the separation effect.

[0003] Therefore, it is urgent to propose a novel cylinder type separator of a shot blasting machine to solve the above technical problems. SUMMARY

[0004] The utility model discloses a research and development purpose is in order to solve the separator of prior art only through the swing of a cylinder realizes one-time screening, cannot effectively separate steel shots from impurities, resulting in too many impurities mixed in the steel shots, which affects the subsequent cleaning effect. In addition, the screen of the separator may be blocked due to the accumulation of a large amount of impurities (such as iron filings and oxide scales), which affects the separation effect. In the following, a brief overview of the utility model is given to provide a basic understanding of some aspects of the utility model. It should be understood that this overview is not an exhaustive overview of the utility model. It is not intended to determine the key or important parts of the utility model, nor is it intended to limit the scope of the utility model.

[0005] The technical scheme of the utility model comprises the following steps:

[0006] The application discloses a roller type separator of a shot blasting machine, which comprises a vibrating screen mechanism, a conveying mechanism and a dust collecting bin.

[0007] Preferably, the conveying mechanism comprises a cylinder, a transmission auger and a conveying motor, the cylinder is provided with a plurality of ash-through holes in the bottom, the cylinder is arranged in the dust collecting bin, the transmission auger is rotatably arranged in the cylinder, the conveying motor is fixedly arranged outside the dust collecting bin, one side of the transmission auger is sequentially arranged outside the cylinder and the dust collecting bin and is connected with the output end of the conveying motor, and the cylinder is provided with a discharge port on one side.

[0008] Preferably, the ash removal port and the dust collecting bin are communicated with a negative pressure dust collection device.

[0009] Preferably, the side wall of the collecting groove is connected with reinforcing blocks, and the top of the collecting groove is provided with a vibrating stop block.

[0010] Preferably, the bottom of the cylinder is provided with a blockage prevention and cleaning mechanism, the blockage prevention and cleaning mechanism comprises a sliding groove, a lead screw, a sliding block, an arc-shaped cleaning brush and a cleaning motor, the sliding groove and the cleaning motor are fixedly arranged on the dust collecting bin, the lead screw is rotatably arranged in the sliding groove, one end of the lead screw is connected with the output end of the cleaning motor, the sliding block is slidably arranged in the sliding groove and is threadedly connected with the lead screw, the arc-shaped cleaning brush is arranged on the sliding block, and the top brush head of the arc-shaped cleaning brush is slidably attached to the outer side wall of the bottom of the cylinder.

[0011] The application has the following beneficial effects:

[0012] 1. The vibrating screen mechanism and the conveying mechanism realize twice screening respectively, the screening effect is stronger, the steel shots are effectively separated from impurities, too much impurities are prevented from being mixed in the steel shots, the subsequent cleaning effect is prevented from being affected, the separation efficiency is high, a large number of workpieces can be cleaned and the steel shots can be recycled in a short time, and the overall efficiency of a production line is improved.

[0013] 2. The vibrating screen mechanism is vibrated to finely separate the steel shots and impurities (such as iron filings and oxide skins) from each other, the strength and frequency of vibration can be adjusted according to the characteristics of different types of impurities and steel shots by designing the cam structure with different sizes and the rotating speed of the vibrating motor, and the separation effect is improved.

[0014] 3. The vibrating screen mechanism can avoid impurities accumulation on the screen surface through vibration action, keep the screen unblocked, improve the separation efficiency, effectively separate the steel shots and impurities, maximize the recovery of steel shots, and reduce the loss of steel shots.

[0015] 4. The anti-blocking cleaning mechanism periodically cleans the arc-shaped cleaning brush to avoid the bottom hole of the cylinder from being blocked by a large amount of impurities (such as iron filings and oxide scales), thereby reducing the failure rate and maintenance cost of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of a drum-type separator of a shot blasting machine.

[0017] Figure 2 is a cooperation installation view of the conveying mechanism and the dust collection bin.

[0018] Figure 3 is a structural schematic view of the vibrating screen mechanism.

[0019] Figure 4 is a structural schematic view of the conveying mechanism.

[0020] Figure 5 is a structural schematic view of the anti-blocking cleaning mechanism.

[0021] Figure 6 is a structural schematic view of the sliding block and the sliding groove.

[0022] In the figure, 1 is a vibrating screen mechanism, 2 is a conveying mechanism, 3 is a dust collection bin, 4 is an anti-blocking cleaning mechanism, 11 is a shell, 12 is a rotating seat, 13 is a rotating shaft, 14 is a screen plate, 15 is a collection groove, 16 is an ash removal inclined plate, 17 is an ash removal port, 18 is a cam, 19 is a vibration motor, 151 is a reinforcing block, 152 is a vibration stop block, 21 is a cylinder, 22 is a transmission auger, 23 is a conveying motor, 24 is a transparent ash passage hole, 41 is a sliding groove, 42 is a lead screw, 43 is a sliding block, 44 is an arc-shaped cleaning brush, and 45 is a cleaning motor. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the present application more clear and explicit, the following describes the present application through specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0024] The connection mentioned in the utility model is divided into fixed connection and detachable connection, the fixed connection (namely the non-detachable connection) includes but is not limited to edge folding connection, rivet connection, bonding connection and welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to screw connection, buckle connection, pin connection and hinge connection and other conventional detachable modes, when the specific connection mode is not limited, at least one connection mode can be found in the existing connection mode to realize the function, and the person skilled in the art can select as required.

[0025] Specific embodiment one: combination Figures 1-6 The embodiment is explained, the roll cylinder type separator of the shot blasting machine in the embodiment, including vibrating screen mechanism 1, conveying mechanism 2 and dust collecting bin 3, vibrating screen mechanism 1 includes shell 11, rotating seat 12, rotating shaft 13, sieve plate 14, collection groove 15, dust removal inclined plate 16, dust removal port 17, cam 18 and vibration motor 19, one side of shell 11 is provided with collection groove 15, and the bottom of collection groove 15 is communicated with the feed inlet of conveying mechanism 2.The bottom of conveying mechanism 2 is communicated with dust collecting bin 3, dust removal inclined plate 16 is arranged in shell 11, dust removal port 17 is arranged on shell 11, dust removal port 17 is located at the side of the lowest end of dust removal inclined plate 16, rotating shaft 13 is rotatably installed in shell 11 through rotating seat 12, one side of sieve plate 14 is rotatably connected with rotating shaft 13, the other side of sieve plate 14 is placed on the top of the side wall of collection groove 15, vibration motor 19 is fixedly installed on the inner wall of shell 11, the output end of vibration motor 19 is provided with cam 18, cam 18 is arranged on the bottom of sieve plate 14, and sieve plate 14 is arranged obliquely, and the shell 11 above sieve plate 14 is provided with a feed inlet.

[0026] The shortest radius side wall of cam 18 and the bottom of sieve plate 14 are left with a gap, the longest radius side wall of cam 18 and the bottom of sieve plate 14 are slidably attached, the purpose of such design is to make cam 18 be able to lift sieve plate 14 when cam 18 and the bottom of sieve plate 14 are slidably attached, make sieve plate 14 overturn around rotating shaft 13, and the side of sieve plate 14 placed on collection groove 15 is separated from the collection groove 15, then when cam 18 rotates, sieve plate 14 falls back and vibrates, realizing one-time vibration screening.

[0027] The conveying mechanism 2 includes cylinder 21, transmission auger 22 and conveying motor 23, the bottom of cylinder 21 is provided with a plurality of ash through holes 24, cylinder 21 is arranged in dust collecting bin 3, transmission auger 22 is rotatably installed in cylinder 21, conveying motor 23 is fixedly installed outside dust collecting bin 3, one side of transmission auger 22 is sequentially out of cylinder 21 and dust collecting bin 3, and is connected with the output end of conveying motor 23, and one side of cylinder 21 is provided with a discharge port.

[0028] The ash removal port 17 and the dust collecting bin 3 are communicated with a negative pressure dust collecting device, and dust and sundries are further removed.

[0029] The side wall of the collecting groove 15 is connected with a reinforcing block 151, and the top is provided with a vibrating stop block 152.

[0030] The bottom of the cylinder 21 is provided with a blockage prevention and cleaning mechanism 4, which comprises a sliding groove 41, a lead screw 42, a sliding block 43, an arc-shaped cleaning brush 44 and a cleaning motor 45.

[0031] In use, the used steel shots and sundries of the shot blasting machine enter the inside of the shell 11 from the top feed port, and fall on the sieve plate 14.

[0032] When the conveying mechanism 2 is used for a period of time, the cleaning motor 45 is started, the cleaning motor 45 drives the lead screw 42 to rotate, the lead screw 42 drives the sliding block 43 to move back and forth periodically.

[0033] It should be noted that in the above embodiments, as long as the technical solutions are not contradictory, they can be arranged and combined.

[0034] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A shot-blasting machine drum separator, characterized in that: The utility model provides a dust collecting device, including vibrating screen mechanism (1), conveying mechanism (2) and dust collecting bin (3), vibrating screen mechanism (1) includes casing (11), rotating seat (12), pivot (13), sieve plate (14), collection groove (15), dust removal inclined plate (16), dust removal port (17), cam (18) and vibration motor (19), one side of casing (11) is provided with collection groove (15), and the bottom of collection groove (15) is communicated with the feed inlet of conveying mechanism (2), and the bottom of conveying mechanism (2) is communicated with dust collecting bin (3), and dust removal inclined plate (16) is arranged in casing (11), and dust removal port (17) is arranged on casing (11), dust removal port (17) is located one side of the lowest end of dust removal inclined plate (16), pivot (13) is rotatably installed in casing (11) through rotating seat (12), one side of sieve plate (14) is rotatably connected with pivot (13), and the other side of sieve plate (14) is placed on the top of the side wall of collection groove (15), and vibration motor (19) is fixedly installed on the inner wall of casing (11), and the output end of vibration motor (19) is provided with cam (18), and cam (18) is arranged on the bottom of sieve plate (14), and sieve plate (14) is arranged obliquely, and the top of casing (11) is provided with feed inlet above sieve plate (14).

2. A shot-blasting machine drum separator according to claim 1, characterized in that: The conveying mechanism (2) includes a barrel (21), a transmission auger (22) and a conveying motor (23), the barrel (21) has a plurality of ash passing holes (24) at the bottom, the barrel (21) is arranged in the dust collecting bin (3), the transmission auger (22) is rotatably installed in the barrel (21), the conveying motor (23) is fixedly installed outside the dust collecting bin (3), one side of the transmission auger (22) extends out of the barrel (21) and the dust collecting bin (3) in sequence and is connected with the output end of the conveying motor (23), and the barrel (21) is provided with a discharge port on one side.

3. A shot-blasting machine drum separator according to claim 2, characterised in that: The dust removal port (17) and the dust collecting bin (3) are communicated with a negative pressure dust collection device.

4. A shot-blasting machine drum separator according to claim 3, characterised in that: The side wall of the collection groove (15) is connected with a reinforcing block (151), and the top is provided with a vibration stop block (152).

5. A shot-blasting machine drum separator according to claim 4, characterised in that: The bottom of the barrel (21) is provided with an anti-blocking cleaning mechanism (4), the anti-blocking cleaning mechanism (4) includes a sliding groove (41), a lead screw (42), a sliding block (43), an arc-shaped cleaning brush (44) and a cleaning motor (45), the sliding groove (41) and the cleaning motor (45) are fixedly installed on the dust collecting bin (3) respectively, the lead screw (42) is rotatably installed in the sliding groove (41), one end of the lead screw (42) is connected with the output end of the cleaning motor (45), the sliding block (43) is slidably arranged in the sliding groove (41) and threadedly cooperates with the lead screw (42), the arc-shaped cleaning brush (44) is installed on the sliding block (43), and the top brush head of the arc-shaped cleaning brush (44) is slidably attached to the outer side wall of the bottom of the barrel (21).

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