Shot blasting machine with screening function

Abstract

The utility model relates to the technical field of shot blasting machines, in particular to a shot blasting machine with a screening function, which comprises a shot blasting machine main body, a screening box is fixedly mounted at the top end of the shot blasting machine main body, and a screening mechanism is arranged in the screening box; the screening mechanism comprises a motor, the motor is embedded in the outer wall of the screening box, the power output end of the motor is connected with a worm, the end, penetrating into the screening box, of the worm is connected with a worm wheel, a connecting frame penetrates out of the interior of the worm wheel, and a screening barrel is fixedly installed at the bottom end of the connecting frame. A rotating clamping block is fixedly mounted below the outer wall of the screening barrel, and the motor, the worm, the worm gear, the connecting frame, the screening barrel, the rotating clamping block, the fixing plate, the discharging opening and the material guiding table can drive entering steel shots to do centrifugal motion, so that qualified steel shots meeting the size enter the shot blasting machine main body through the screening box for shot blasting work; irregular or larger outer walls can be left in the screening cylinder, so that the quality of shot blasting work is prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shot -blasting machine technical field especially a kind of shot -blasting machine with screening function. BACKGROUND

[0002] Shot blasting process is a kind of surface treatment processing technology widely used in metal product factory, uses the projectile flow of high-speed movement to impact the outer surface of the workpiece to be processed constantly, to achieve the purpose of removing impurities on the outer surface of workpiece; implanting residual compressive stress on the outer surface of workpiece, improving the fatigue strength of workpiece, shot -blasting machine can simultaneously carry out shakeout, remove core and cleaning, some areas are also called sanding machine, sandblasting machine.

[0003] In the prior art, the steel shot introduced by the shot -blasting machine falls and impacts the inlet of the pipe body, due to the slow slope of the guide, the impact force is large, and the pipe wall will be damaged over time, which may affect use;

[0004] The existing patent (publication number: CN220408393U) discloses a shot -blasting machine supply tube with buffer port, the shot -blasting machine supply tube with buffer port provided by the utility model, when steel shot falls, the slope from inlet to corner is steeper than before, the friction between steel shot and pipe wall is smaller, and the pipe wall is not easy to damage. The slope from corner to outlet is smaller than before, and the impact force of steel shot is greatly reduced, so the material guide pipe is not easy to damage.

[0005] In view of the above problems, the existing patent provides a scheme by setting a shot -blasting machine supply tube, which significantly reduces the impact force of steel shot on material, but in actual use, the size of steel shot may not be consistent, and the outer wall may have irregular protrusions. These factors may cause adverse effects when steel shot contacts and impacts the material. SUMMARY

[0006] The utility model aims at providing a shot -blasting machine with screening function, which can drive the incoming steel shot to do centrifugal motion, so that the qualified steel shot meeting the size enters the shot -blasting machine main body for shot -blasting work, and the irregular or larger outer wall is left in the screening cylinder to avoid affecting the quality of shot -blasting work, to solve the problems raised in the above background technology.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a shot -blasting machine with screening function, comprising a shot -blasting machine main body, a screening box is fixedly installed at the top end of the shot -blasting machine main body, and a screening mechanism is arranged in the interior of the screening box.

[0008] The screening mechanism comprises a motor, the motor is embedded in the outer wall of the screening box, a worm is connected to the power output end of the motor, a worm wheel is connected to one end of the worm penetrating into the screening box, a connecting frame penetrates into the worm wheel, a screening cylinder is fixedly installed at the bottom end of the connecting frame, a rotating clamping block is fixedly installed below the outer wall of the screening cylinder, a fixed plate is sleeved on the outer wall of the rotating clamping block, and a material guiding table is embedded at the top end of the fixed plate, and discharge ports are formed in the two sides of the fixed plate inside the screening cylinder.

[0009] Preferably, the connecting frame and the screening box form a rotating structure, and the screening box forms a rotating structure with the screening cylinder through the connecting frame.

[0010] Preferably, the rotating clamping block penetrates into the inside of the fixed plate, and the fixed plate and the rotating clamping block form a rotating structure.

[0011] Preferably, the inside of the screening cylinder is embedded with a rubber pad, and a placing groove is formed in the bottom end of the screening cylinder, and a discharging mechanism is arranged in the inside of the placing groove.

[0012] Preferably, the discharging mechanism comprises a hydraulic rod, the hydraulic rod is embedded below the screening box at the top end of the shot blasting machine body, a blocking plate is connected to the power output end of the hydraulic rod, and a penetrating block is embedded at the top end of the blocking plate.

[0013] Preferably, the discharging mechanism further comprises a guiding table, the guiding table is fixedly installed in the inside of the penetrating block, and a guiding groove is formed in the top end of the guiding table.

[0014] Preferably, the penetrating block is tightly combined with the rotating clamping block, and the rotating clamping block and the penetrating block form a rotating structure.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The motor, the worm, the worm wheel, the connecting frame, the screening cylinder, the rotating clamping block, the fixed plate, the discharge port and the material guiding table can drive the entering steel shots to do centrifugal motion, so that the qualified steel shots meeting the size can enter the shot blasting machine body through the screening box to perform the shot blasting work, and the irregular or larger steel shots on the outer wall can be left in the screening cylinder to avoid affecting the quality of the shot blasting work.

[0017] 2. The rubber pad, the placing groove, the hydraulic rod, the blocking plate, the penetrating block, the guiding table and the guiding groove can block the screening cylinder to perform the screening work and avoid separation, and when the screening work is completed, the unqualified steel shots can be separated for the convenience of the staff to collect them uniformly. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, obviously, the drawings described in the following are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is the overall structure view of the present application;

[0020] Figure 2 It is the internal structure schematic view of the screening box of the present application;

[0021] Figure 3 It is the structure schematic view of the connecting frame of the present application;

[0022] Figure 4 It is the structure schematic view of the plugging plate of the present application.

[0023] Explanation of reference signs:

[0024] 1, the main body of the shot blasting machine;2, the screening box;3, the screening mechanism;301, the motor;302, the worm;303, the worm wheel;304, the connecting frame;305, the screening cylinder;306, the rotating clamping block;307, the fixed plate;308, the discharge port;309, the material guiding table;4, the rubber pad;5, the mounting groove;6, the discharging mechanism;601, the hydraulic rod;602, the plugging plate;603, the penetrating block;604, the guiding table;605, the guiding groove. Specific embodiments

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] The present application provides a technical solution:

[0027] Please refer to Figures 1 to 3The utility model provides a kind of shot blasting machine with screening function, including shot blasting machine main body 1, the top of shot blasting machine main body 1 is fixedly installed with screening box 2, screening box 2 is provided with sieve mechanism 3 inside;Sieve mechanism 3 includes motor 301, motor 301 is embedded in the outer wall of screening box 2, the power output end of motor 301 is connected with worm 302, one end of worm 302 is connected with worm gear 303 into screening box 2, the inside of worm gear 303 is penetrated with connecting frame 304, connecting frame 304 is fixedly installed with sieve cylinder 305 at the bottom end, rotating clamping block 306 is fixedly installed on the outer wall below sieve cylinder 305, rotating clamping block 306 is equipped with fixed plate 307 outside wall, fixed plate 307 is embedded with guide table 309 at the top, the two sides of fixed plate 307 inside sieve cylinder 305 are provided with discharge port 308 below, rotating structure is formed between connecting frame 304 and screening box 2, rotating structure is formed between screening box 2 and sieve cylinder 305 through connecting frame 304, rotating clamping block 306 is penetrated into the inside of fixed plate 307, and rotating structure is formed between fixed plate 307 and rotating clamping block 306.

[0028] By adopting the above technical scheme, after opening the door plate on one side of the top of screening box 2, the steel shot is introduced into sieve cylinder 305, then motor 301 is started to drive worm 302 to rotate worm gear 303, so that connecting frame 304 drives sieve cylinder 305 to rotate, the steel shot is adhered to sieve cylinder 305 by centrifugal motion, the steel shot meeting the size is thrown out and falls into shot blasting machine main body 1 through discharge port 308, so that irregular and large steel shots can be filtered out, the rotating clamping block 306 of sieve cylinder 305 is supported and clamped by fixed plate 307, so that the stability of the rotating process of sieve cylinder 305 is improved, and the fixed guide table 309 of fixed plate 307 avoids the accumulation of steel shots.

[0029] Specifically, as shown in Figure 1 And Figure 4 The inside of sieve cylinder 305 is embedded with rubber pad 4, and the bottom end of sieve cylinder 305 is provided with installation groove 5, installation groove 5 is provided with discharge mechanism 6 inside, discharge mechanism 6 includes hydraulic rod 601, hydraulic rod 601 is embedded below screening box 2 at the top of shot blasting machine main body 1, the power output end of hydraulic rod 601 is connected with blocking plate 602, blocking plate 602 is embedded with penetrating block 603 at the top, discharge mechanism 6 further includes guide table 604, guide table 604 is fixedly installed in the inside of penetrating block 603, guide groove 605 is provided at the top of guide table 604, penetrating block 603 is closely adhered to rotating clamping block 306, and rotating structure is formed between rotating clamping block 306 and penetrating block 603.

[0030] Through the above technical scheme, the rubber pad 4 is used to avoid the situation that the steel shots are thrown out and impact the screening box 2 to generate noise, when the screening is completed, the hydraulic rod 601 is retracted, the blocking plate 602 drives the penetrating block 603 to separate from the screening cylinder 305 and the rotating clamping block 306, so that the filtered steel shots are separated, and through the inclined guide table 604 and the guide groove 605, the steel shots are separated to facilitate the staff to collect uniformly.

[0031] Working principle: the motor 301 embedded in the screening box 2 works, drives the connecting frame 304 to drive the screening cylinder 305 through the worm 302 and the worm gear 303, and the rotating clamping block 306 is stably rotated under the support of the fixed plate 307, so that the steel shots meeting the size can be thrown out and enter the shot blasting machine main body 1 through the discharge port 308, the material guiding table 309 is used to avoid the steel shots from piling up on the fixed plate 307, and the rubber pad 4 is used to avoid the impact to generate noise, when the screening is completed, the hydraulic rod 601 in the installation groove 5 is started, so that the blocking plate 602 drives the penetrating block 603 to penetrate the screening cylinder 305 and the rotating clamping block 306, the relatively irregular or larger steel shots screened out are guided to slide out through the guide table 604 and the guide groove 605 for collection.

[0032] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A shot blasting machine with screening function, comprising a shot blasting machine body (1), characterized in that: A screening box (2) is fixedly installed on the top of the shot blasting machine body (1), and a screening mechanism (3) is provided inside the screening box (2). The screening mechanism (3) includes a motor (301), which is embedded in the outer wall of the screening box (2). The power output end of the motor (301) is connected to a worm gear (302). One end of the worm gear (302) that passes through the screening box (2) is connected to a worm wheel (303). A connecting frame (304) extends out from the inside of the worm wheel (303). A screening cylinder (305) is fixedly installed at the bottom of the connecting frame (304). A rotating block (306) is fixedly installed below the outer wall of the screening cylinder (305). A fixing plate (307) is sleeved on the outer wall of the rotating block (306). A guide platform (309) is embedded at the top of the fixing plate (307). Discharge ports (308) are opened on both sides of the fixing plate (307) below the inside of the screening cylinder (305).

2. The shot blasting machine with screening function according to claim 1, characterized in that: The connecting frame (304) and the screening box (2) form a rotating structure, and the screening box (2) and the screening cylinder (305) form a rotating structure through the connecting frame (304).

3. A shot blasting machine with screening function according to claim 1, characterized in that: The rotating block (306) extends into the interior of the fixed plate (307), and the fixed plate (307) and the rotating block (306) form a rotating structure.

4. A shot blasting machine with screening function according to claim 1, characterized in that: The screening cylinder (305) is fitted with a rubber pad (4) inside, and a placement groove (5) is provided at the bottom of the screening cylinder (305). A discharge mechanism (6) is provided inside the placement groove (5).

5. A shot blasting machine with screening function according to claim 4, characterized in that: The discharge mechanism (6) includes a hydraulic rod (601), which is embedded below the screening box (2) at the top of the shot blasting machine body (1), and the power output end of the hydraulic rod (601) is connected to a sealing plate (602), and the top of the sealing plate (602) is embedded with a penetrating block (603).

6. A shot blasting machine with screening function according to claim 5, characterized in that: The material discharge mechanism (6) also includes a guide platform (604), which is fixedly installed inside the insert block (603), and a guide groove (605) is provided at the top of the guide platform (604).

7. A shot blasting machine with screening function according to claim 5, characterized in that: The insertion block (603) is in close contact with the rotating locking block (306), and the rotating locking block (306) and the insertion block (603) form a rotating structure.

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