Shot blasting equipment for surface strengthening treatment of hydraulic castings

By introducing a vibration mechanism and a guide swing mechanism into the shot blasting equipment for surface strengthening of hydraulic castings, the problem of workpiece retention on the feed plate was solved. Furthermore, the design of the guide plate and swing cloth improved the dust removal effect, ensuring the processing effect and environmental cleanliness of the equipment, and guaranteeing the stable operation of the equipment.

CN224027358UActive Publication Date: 2026-03-24NINGGUO LONGFEI WEAR RESISTEANT MATERIALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the existing technology, during the design and manufacturing process of the feeding hopper for hydraulic castings, traditional equipment, such as traditional drum-type shot blasting machines, suffers from insufficient workpiece feeding, leading to stagnation on the feeding plate and inadequate shot blasting treatment. The workpieces cannot enter the shot blasting area evenly, affecting the processing effect. Furthermore, dust in the dust collector tends to settle at the bottom and is difficult to completely remove, resulting in unsatisfactory dust collection and affecting the dust removal effect. These issues impact the cleanliness of the working environment and the long-term operation of the equipment.

Method used

By setting up a vibration mechanism and a guide swing mechanism in the feed hopper, the problem of workpiece retention on the feed plate is solved, and the design of the guide plate and swing cloth improves the dust extraction effect in the dust collector.

Benefits of technology

This technology enables thorough shot blasting of workpieces and effective removal of dust from the dust collector, improving the equipment's processing efficiency and the cleanliness of the working environment, and ensuring the long-term stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses shot blasting equipment for surface strengthening treatment of hydraulic castings, and relates to the technical field of shot blasting machines, the shot blasting equipment comprises a feeding bin, a driver and a dust removal cylinder, an obliquely arranged feeding plate is fixed in a feeding port of the feeding bin, a material turning mechanism is arranged in the feeding bin, a vibrating mechanism is arranged at the lower end of the feeding plate, and the dust removal cylinder is arranged in the feeding port of the feeding bin. A guide swing mechanism is arranged in the dust removal cylinder; the utility model discloses shot blasting equipment for surface strengthening treatment of hydraulic castings. A feeding bin of traditional equipment generally lacks an effective vibrating or turning mechanism, so that workpieces are easily retained on a feeding plate and cannot uniformly enter a shot blasting area, and the treatment effect is influenced; dust in a dust removal cylinder is easy to settle at the bottom and is difficult to completely suck, so that the dust removal effect is not ideal, and the cleanliness of a working environment and long-term operation of equipment are influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a shot -blasting machine technical field, concretely is a kind of shot -blasting equipment of hydraulic casting surface strengthening treatment. BACKGROUND

[0002] Hydraulic casting in manufacturing process, its surface usually needs to be strengthened to improve wear resistance, fatigue resistance and corrosion resistance;Shot -blasting treatment is a common surface strengthening technique, by high-speed projection shot -blasting medium impact casting surface, remove oxide layer, burr and other surface defects, while making surface produce compression stress, to improve its mechanical properties.

[0003] However, the traditional drum-type shot -blasting machine is fed, and the material is turned over by the internal turnover belt, and the turnover belt is retained in the feeding port where the workpiece is pushed in, so that the workpiece shot -blasting treatment is not sufficient, and the dust after shot -blasting treatment enters the dust removal cylinder, and the dust removal cylinder is connected to the dust suction pipe at the upper end, which cannot effectively suck the dust at the bottom of the dust removal cylinder, so that the dust in the dust removal cylinder cannot be quickly sucked out, affecting the dust removal efficiency. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of shot -blasting equipment of hydraulic casting surface strengthening treatment, solve the problem that workpiece is retained on the feeding plate and dust in the lower end of dust removal cylinder cannot be effectively handled.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of shot -blasting equipment of hydraulic casting surface strengthening treatment, including feeding bin, drive machine and dust removal cylinder, the feeding port inside the feeding bin is fixed with the feeding plate of inclined arrangement, the turnover mechanism is provided in the feeding bin, the lower end of the feeding plate is provided with vibration mechanism, the dust removal cylinder is provided with the guide swing mechanism.

[0006] Further, the vibration mechanism includes a rotating rod, the rotating rod is arranged below the feeding plate, the two ends of the rotating rod are rotatably connected to the inner sides of the feeding bin, a plurality of cams are fixed on the rotating rod, the end of the cam is matched with the lower end of the feeding plate, the rotating rod is driven to rotate by the motor, to drive the cam to rotate, and then drive the feeding plate to vibrate up and down.

[0007] Further, the guide swing mechanism includes a support rod, the support rod is fixed to the middle position of the inside of the dust removal cylinder, the end of the support rod is connected with a connecting rod, the lower end of the connecting rod is fixed with a connecting plate, the upper and lower ends and the circumferential side of the connecting plate are fixed with a swing cloth, a vibration motor is fixed on the bracket at the lower end of the dust removal cylinder, the whole dust removal cylinder is vibrated by the vibration motor, and then the support rod, the connecting rod, the connecting plate and the swing cloth are vibrated.

[0008] Further, the inner side of the dust removal cylinder is fixed with an inclined guide plate, a plurality of perforations with equal intervals are arranged on the lower end of the guide plate, and the perforations are used for ventilation when the dust removal cylinder sucks dust.

[0009] Further, a chain buckle is arranged between the support rod and the connecting rod, the upper end of the chain buckle is fixedly connected with the support rod, the lower end of the chain buckle is fixedly connected with the connecting rod, the chain buckle is used for driving the connecting rod to swing in multiple directions when the support rod swings, so that the swing cloth swings in multiple directions.

[0010] Further, the tip position of the cam is staggered towards the setting.

[0011] The utility model provides a kind of liquid pressure casting surface strengthening treatment's shot blasting equipment.Compared with prior art, it has the following beneficial effects:

[0012] The shot blasting equipment for the surface strengthening treatment of the hydraulic casting;The feed bin of traditional equipment usually lacks effective vibration or material turning mechanism, so that workpiece is prone to be retained on the feed plate, cannot be evenly entered into the shot blasting area, and affects the treatment effect;Dust in the dust removal cylinder is prone to deposit at the bottom, is difficult to be completely sucked, so that the dust removal effect is not ideal, and the cleanliness of working environment and the long-term operation of equipment are affected. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic view of the utility model;

[0014] Figure 2 It is the structure schematic view of the inside of the feed bin of the utility model;

[0015] Figure 3 It is the structure schematic view of the feed bin and material turning mechanism of the utility model;

[0016] Figure 4 It is the structure schematic view of the dust removal cylinder and guide plate of the utility model;

[0017] Figure 5 It is the structure schematic view of the dust removal cylinder and guide swinging mechanism of the utility model;

[0018] Figure 6 It is Figure 3 It is the structure schematic view of the enlarged structure in A of the utility model;

[0019] Figure 7 It is Figure 5 It is the structure schematic view of the enlarged structure in B of the utility model.

[0020] In the figure: 1, the feed bin; 2, drive machine; 3, dust removal cylinder; 4, vibration motor; 5, feed plate; 6, rotating rod; 7, cam; 8, turnover mechanism; 9, guide plate; 10, perforation; 11, support rod; 12, connecting rod; 13, connecting plate; 14, swing cloth; 15, chain buckle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figures 1-7 The present application provides a technical solution: a kind of hydraulic casting surface strengthening treatment's shot blasting equipment, specifically by feed bin 1, drive machine 2 and dust removal cylinder 3 etc. Equipment composition, this is prior art known technology, not too much introduction is made herein, the inside fixed feed port of feed bin 1 has feed plate 5, feed plate 5 is inclined to be arranged, feed bin 1 is provided with turnover mechanism 8 in the inside, turnover mechanism 8 is prior art known technology, not too much introduction is made herein, the workpiece in the inside can be turned over by turnover mechanism 8, to facilitate shot blasting treatment, vibration mechanism is arranged at the lower end of feed plate 5, vibration mechanism drives feed plate 5 to vibrate up and down, avoids workpiece to stay on feed plate 5, so that workpiece can be fully treated by shot blasting bead, guide swing mechanism is arranged in dust removal cylinder 3, dust deposited in dust removal cylinder 3 can be filled by guide swing mechanism, so that dust can be sucked out by upper end suction.

[0023] Vibration mechanism includes rotating rod 6, rotating rod 6 is arranged below feed plate 5, both ends of rotating rod 6 are rotationally arranged with the inner side of feed bin 1, a plurality of cams 7 are fixed on rotating rod 6, a plurality of cams 7 are fixed on rotating rod 6 in staggered manner, and the end of cam 7 is matched with the lower end of feed plate 5, rotating rod 6 rotates with the driving of motor, rotating rod 6 drives cam 7 to rotate when rotating, cam 7 drives feed plate 5 to vibrate up and down when rotating, so that workpiece retained on the surface reenters feed bin 1 for further treatment.

[0024] The guide swing mechanism comprises a support rod 11 fixed in the middle of the inside of the dust removal cylinder 3, a connecting rod 12 connected below the end of the support rod 11, a connecting plate 13 fixed at the lower end of the connecting rod 12, a swing cloth 14 fixed on the connecting plate 13, a vibration motor 4 fixed on the bracket at the lower end of the dust removal cylinder 3, which drives the whole dust removal cylinder 3 to vibrate, and then the dust removal cylinder 3 first drives the support rod 11 to vibrate, the support rod 11 drives the connecting rod 12 to vibrate, and then the connecting rod 12 drives the connecting plate 13 and the swing cloth 14 at the lower end to vibrate, the swing cloth 14 swings to lift the dust inside, and then the dust at the lower end of the inside of the dust removal cylinder 3 is lifted and treated.

[0025] The inside of the dust removal cylinder 3 is fixed with guide plates 9, which are fixed obliquely in the inside of the dust removal cylinder 3, and the lower end of the guide plate 9 is provided with perforations 10, the number of which is multiple and the spacing of which is equal, so that when the dust inside is sucked, the perforations 10 at the lower end of the guide plate 9 can be ventilated at the lower end, and then the dust inside the dust removal cylinder 3 is blown up through the ventilation at the lower end, and then the same effect of lifting dust can be achieved, and the effect of dust removal is improved.

[0026] A chain buckle 15 is arranged between the support rod 11 and the connecting rod 12, the upper end of the chain buckle 15 is fixedly connected with the support rod 11, and the lower end of the chain buckle 15 is fixedly connected with the connecting rod 12, so that the support rod 11 can drive the connecting rod 12 to swing left and right and forward and backward through the chain buckle 15 when it swings, and then drive the swing cloth 14 at the lower end to swing in multiple directions, improving the effect of lifting dust.

Claims

1. A shot blasting device for surface strengthening treatment of hydraulic castings, comprising a feed hopper (1), a drive motor (2), and a dust collector (3), characterized in that, The feed hopper (1) has an inclined feed plate (5) fixed inside the feed port. The feed hopper (1) is equipped with a turning mechanism (8). The feed plate (5) is equipped with a vibration mechanism at its lower end. The dust collector (3) is equipped with a guide swing mechanism.

2. The shot blasting equipment for surface strengthening treatment of hydraulic castings according to claim 1, characterized in that, The vibration mechanism includes a rotating rod (6), which is located below the feed plate (5). The two ends of the rotating rod (6) are rotatably connected to the two inner ends of the feed hopper (1). Several cams (7) are fixed on the rotating rod (6). The ends of the cams (7) are matched with the lower end of the feed plate (5). The rotating rod (6) is driven to rotate by a motor, which drives the cams (7) to rotate, thereby driving the feed plate (5) to vibrate up and down.

3. The shot blasting equipment for surface strengthening treatment of hydraulic castings according to claim 2, characterized in that, The guide swing mechanism includes a support rod (11), which is fixed in the middle of the dust collector (3). A connecting rod (12) is connected to the lower end of the support rod (11). A connecting plate (13) is fixed to the lower end of the connecting rod (12). Swing cloth (14) is fixed to the upper and lower ends and the periphery of the connecting plate (13). A vibration motor (4) is fixed on the bracket at the lower end of the dust collector (3). The vibration motor (4) drives the dust collector (3) to vibrate as a whole, thereby causing the support rod (11), connecting rod (12), connecting plate (13) and swing cloth (14) to vibrate.

4. The shot blasting equipment for surface strengthening treatment of hydraulic castings according to claim 3, characterized in that, The dust collector (3) has inclined guide plates (9) fixed at both ends of its inner side. The lower end of the guide plate (9) has multiple equally spaced perforations (10), which are used for ventilation when the dust collector (3) sucks up dust.

5. The shot blasting equipment for surface strengthening treatment of hydraulic castings according to claim 3, characterized in that, A chain buckle (15) is provided between the support rod (11) and the connecting rod (12). The upper end of the chain buckle (15) is fixedly connected to the support rod (11), and the lower end is fixedly connected to the connecting rod (12). The chain buckle (15) is used to drive the connecting rod (12) to swing in multiple directions when the support rod (11) swings, thereby causing the swing cloth (14) to swing in multiple directions.

6. The shot blasting equipment for surface strengthening treatment of hydraulic castings according to claim 2, characterized in that, The tip of the cam (7) is positioned in a misaligned direction.