A shot blasting machine distributing wheel

By designing a shot blasting machine shot distribution wheel structure with adjustable opening size, the problem of insufficient flexibility in the use of shot blasting wheels in the existing technology is solved, realizing flexible control of shot blasting flow and efficient cleaning of workpiece surfaces.

CN224464466UActive Publication Date: 2026-07-07CHONGQING HUDING MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HUDING MASCH MFG CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The opening size of the shot distribution wheel in existing shot blasting machines cannot be adjusted, which makes it impossible to adjust it according to different shot blasting needs, resulting in low flexibility of use.

Method used

A shot blasting machine shot distribution wheel structure was designed, including a boss, wheel body, arc-shaped sealing plate, retaining ring, and baffle. By changing the arc-shaped sealing plate of different widths, the size of the cavity opening can be adjusted. Combined with the setting of baffle and base plate, flexible control of shot blasting flow rate can be achieved.

Benefits of technology

It enables the adjustment of shot blasting flow rate according to different workpiece requirements, improves processing flexibility, enhances the cleaning efficiency and protection of workpiece surface, and avoids unnecessary damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224464466U_ABST
    Figure CN224464466U_ABST
Patent Text Reader

Abstract

The utility model relates to metal surface treatment equipment technical field, specifically disclose a kind of shot blasting machine divides pill wheel, including boss, still including shot blasting mechanism, shot blasting mechanism includes wheel body, bottom plate, arc seal plate, baffle ring and baffle piece, arc seal plate is detachably connected with wheel body, and is embedded in the inboard of wheel body, baffle ring is fixedly connected with wheel body, and is embedded in the inside of wheel body, baffle piece is embedded in the inboard of wheel body, and baffle piece covers wheel body, bottom plate is set in one end of wheel body, and bottom plate is detachably connected with wheel body by bolt, boss is fixedly connected with wheel body, and located in one end of wheel body. It can change shot blasting flow when processing different workpieces, ensure that shot blasting is reasonably processed to different workpieces, to effectively improve the flexibility of shot blasting processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of metal surface treatment equipment technology, and in particular to a shot blasting machine shot distribution wheel. Background Technology

[0002] Currently, with the rapid development of various components, the surface treatment effects of these components are becoming increasingly demanding. Therefore, shot blasting machines have emerged. Shot blasting machines propel shot at high speed onto the surface of workpieces, thereby removing oxide scale, blunting burrs, relieving stress, and strengthening the surface. However, existing drum-type shot blasting machines have shot distribution wheels with low wear resistance and poor mechanical strength, resulting in unsatisfactory shot distribution and affecting the machine's operational efficiency.

[0003] Existing technology CN203003697U provides a wear-resistant shot-separating wheel for a shot blasting machine, including a circular disc. One side of the disc has an open cylindrical body smaller than the disc diameter and concentric with the disc. The other side of the disc has a cylindrical boss concentric with the disc. Several square holes are evenly spaced on the side wall of the cylindrical body. The boss has a shaft hole at its center. The disc, the cylindrical body on both sides of the disc, and the boss are integrally injection molded from high-chromium-molybdenum wear-resistant cast iron. It has excellent wear resistance and mechanical strength, long service life, and can uniformly separate shot, effectively improving the operating efficiency of the shot blasting machine.

[0004] However, in the existing technology, the opening size of the shot blasting wheel cannot be adjusted, which makes it impossible to adjust it according to different shot blasting needs, resulting in low flexibility in the use of the shot blasting wheel. Utility Model Content

[0005] The purpose of this utility model is to provide a shot blasting machine shot distribution wheel, which aims to solve the technical problem that the opening size of the shot blasting wheel in the prior art cannot be adjusted, resulting in the inability to adjust it according to different shot blasting needs and thus the low flexibility of the shot blasting wheel.

[0006] To achieve the above objectives, this utility model employs a shot blasting machine shot distribution wheel, including a boss and a shot blasting mechanism. The shot blasting mechanism includes a wheel body, a base plate, an arc-shaped sealing plate, a retaining ring, and a retaining plate. The arc-shaped sealing plate is detachably connected to the wheel body and is embedded inside the wheel body. The retaining ring is fixedly connected to the wheel body and is embedded inside the wheel body. The retaining plate is embedded inside the wheel body and covers the wheel body. The base plate is located at one end of the wheel body and is detachably connected to the wheel body by bolts. The boss is fixedly connected to the wheel body and is located at one end of the wheel body.

[0007] The arc-shaped sealing plate includes a sealing plate, a insert plate, and a support plate. The support plate is fixedly connected to the sealing plate and located on one side of the sealing plate. The insert plate is fixedly connected to the sealing plate and located on one side of the sealing plate, and the insert plate is embedded in the inner side of the wheel body.

[0008] The arc-shaped sealing plate also includes embedded posts, and there are multiple sets of embedded posts. Each set of embedded posts is fixedly connected to the sealing plate and is located at one end of the sealing plate. Each set of embedded posts is adapted to the wheel body.

[0009] The baffle includes a first baffle and a second baffle. The first baffle is fixedly connected to the second baffle and is located on one side of the second baffle. The first baffle and the second baffle are respectively adapted to the wheel and the retaining ring.

[0010] The base plate includes a plate body, a vibration damping film, and positioning posts. There are multiple sets of positioning posts. Each set of positioning posts is fixedly connected to the vibration damping film and is located on one side of the vibration damping film. The vibration damping film is disposed on one side of the plate body, and the vibration damping film and the multiple sets of positioning posts are mutually compatible.

[0011] This utility model discloses a shot blasting machine's shot distribution wheel. The wheel body is the main body, and a boss is used to mount the wheel body to a motor. The motor drives the boss and the wheel body to rotate, embedding an arc-shaped sealing plate inside the wheel body. This creates a cavity opening between the arc-shaped sealing plate and the wheel body, facilitating shot blasting. Different widths of the arc-shaped sealing plate can be replaced according to the shot blasting requirements of different workpieces, thereby adjusting the size of the cavity opening. Subsequently, a baffle is placed inside the wheel body, with a retaining ring providing limiting and blocking. Finally, the bottom plate is bolted to the end of the wheel body. The baffle effectively prevents shot blasting from damaging the workpiece. The wear of the base plate facilitates replacement. The size of the opening directly determines the amount of shot blasting per unit time. When the opening is larger, the channel for shot blasting widens, allowing more shot to enter the shot blaster, thus increasing the shot flow rate and causing more shot to impact the workpiece surface, improving cleaning efficiency. When the opening is smaller, the shot flow rate decreases, which can be used to process small and delicate workpieces. Reducing the shot flow rate can avoid excessive impact on the workpiece surface and prevent unnecessary damage. The above structural settings can change the shot flow rate when processing different workpieces, ensuring that shot blasting meets the reasonable processing needs of different workpieces, thereby effectively improving the flexibility of shot blasting. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of a shot blasting machine's shot distribution wheel according to this utility model.

[0014] Figure 2 This is a front view of a shot blasting machine's shot distribution wheel according to this utility model.

[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view of the internal structure along the AA line.

[0016] Figure 4 This is the utility model Figure 3 A cross-sectional view of the internal structure of the BB line.

[0017] Figure 5 This is a schematic diagram of the arc-shaped sealing plate of this utility model.

[0018] Figure 6 This is a schematic diagram of the structure of the vibration damping film of this utility model.

[0019] 101-Boss, 102-Wheel body, 103-Retaining ring, 104-Sealing plate, 105-Installation plate, 106-Support plate, 107-Installation post, 108-First baffle, 109-Second baffle, 110-Plate body, 111-Vibration damping film, 112-Positioning post. Detailed Implementation

[0020] Please see Figures 1 to 6 This utility model provides a shot blasting machine's shot distribution wheel, including a boss 101 and a shot blasting mechanism. The shot blasting mechanism includes a wheel body 102, a base plate, an arc-shaped sealing plate, a retaining ring 103, and a baffle plate. The arc-shaped sealing plate is detachably connected to the wheel body 102 and is embedded in the inner side of the wheel body 102. The retaining ring 103 is fixedly connected to the wheel body 102 and is embedded inside the wheel body 102. The baffle plate is embedded in the inner side of the wheel body 102 and covers the wheel body 102. The base plate is located at one end of the wheel body 102 and is detachably connected to the wheel body 102 by bolts. The boss 101 is fixedly connected to the wheel body 102 and is located at one end of the wheel body 102.

[0021] In this embodiment, the wheel body 102 is the main body, and the boss 101 is used to install the wheel body 102 and the motor. The motor drives the boss 101 and the wheel body 102 to rotate, embedding the arc-shaped sealing plate inside the wheel body 102. This forms a cavity opening between the arc-shaped sealing plate and the wheel body 102, facilitating shot blasting. The arc-shaped sealing plate can be replaced with different widths according to the shot blasting requirements of different workpieces, thereby adjusting the size of the cavity opening. Then, the baffle is placed inside the wheel body 102, and the baffle ring 103 provides limiting and blocking. Subsequently, the... The base plate is bolted to seal the end of the wheel 102. The baffle plate can effectively prevent the shot blasting from wearing the base plate and facilitates replacement. The size of the opening directly determines the number of shot passing through per unit time. When the opening is larger, the channel for shot blasting becomes wider, and more shot can enter the shot blaster, thereby increasing the shot flow rate and allowing more shot to impact the workpiece surface, improving cleaning efficiency. When the opening is smaller, the shot flow rate is reduced, which can be used to process small and delicate workpieces. Reducing the shot flow rate can avoid excessive impact on the workpiece surface and prevent unnecessary damage to the workpiece surface.

[0022] Furthermore, the arc-shaped sealing plate includes a sealing plate 104, an insert plate 105, and a support plate 106. The support plate 106 is fixedly connected to the sealing plate 104 and is located on one side of the sealing plate 104. The insert plate 105 is fixedly connected to the sealing plate 104 and is located on one side of the sealing plate 104. The insert plate 105 is embedded in the inner side of the wheel body 102.

[0023] In this embodiment, the insert plate 105 is embedded inside the wheel body 102, so that the sealing plate 104 can be stably installed. At the same time, the sealing plate 104 and the wheel body 102 form a cavity opening. The support plate 106 is used to support the baffle plate. At the same time, the baffle plate can improve the stability of the sealing plate 104 when it is squeezed by the bottom plate.

[0024] Furthermore, the arc-shaped sealing plate also includes embedded posts 107. There are multiple sets of embedded posts 107. Each set of embedded posts 107 is fixedly connected to the sealing plate 104 and is located at one end of the sealing plate 104. Each set of embedded posts 107 is adapted to the wheel body 102.

[0025] In this embodiment, when the arc-shaped sealing plate is embedded into the inside of the wheel body 102, each set of the insert pins 107 is embedded inside the wheel body 102. The installation stability of the sealing plate 104 can be effectively improved by the interlocking of the wheel body 102 and multiple sets of insert pins 107.

[0026] Furthermore, the baffle plate includes a first baffle 108 and a second baffle 109. The first baffle 108 is fixedly connected to the second baffle 109 and is located on one side of the second baffle 109. The first baffle 108 and the second baffle 109 are respectively adapted to the wheel body 102 and the retaining ring 103.

[0027] In this embodiment, the combination of the first baffle 108 and the second baffle 109 forms a stepped structure, which facilitates assembly and snap-fit ​​with the retaining ring 103. Furthermore, the dual protection provided by the first baffle 108 and the second baffle 109 effectively prevents the base plate from being worn.

[0028] Furthermore, the base plate includes a plate body 110, a vibration damping film 111, and positioning posts 112. There are multiple sets of positioning posts 112. Each set of positioning posts 112 is fixedly connected to the vibration damping film 111 and is located on one side of the vibration damping film 111. The vibration damping film 111 is disposed on one side of the plate body 110, and the vibration damping film 111 and the multiple sets of positioning posts 112 are mutually adapted.

[0029] In this embodiment, the plate 110 is detachably connected to the wheel 102 by bolts. The plate 110 is placed at one end of the wheel 102, and the vibration damping film 111 is disposed on one side of the plate 110. The vibration damping film 111 is located between the plate 110 and the arc-shaped sealing plate. The film presses against the arc-shaped sealing plate to achieve soft contact with the arc-shaped sealing plate, thereby reducing vibration during use. The positioning post 112 makes the fit between the vibration damping film 111 and the plate 110 more stable and reliable, avoiding displacement or misalignment due to vibration and compression during use.

[0030] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A shot blasting machine's shot distribution wheel, comprising a boss, characterized in that, It also includes shot blasting mechanisms; The shot blasting mechanism includes a wheel body, a base plate, an arc-shaped sealing plate, a retaining ring, and a retaining plate. The arc-shaped sealing plate is detachably connected to the wheel body and is embedded inside the wheel body. The retaining ring is fixedly connected to the wheel body and is embedded inside the wheel body. The retaining plate is embedded inside the wheel body and covers the wheel body. The base plate is located at one end of the wheel body and is detachably connected to the wheel body by bolts. The boss is fixedly connected to the wheel body and is located at one end of the wheel body.

2. The shot blasting machine shot distribution wheel as described in claim 1, characterized in that, The arc-shaped sealing plate includes a sealing plate, a insert plate, and a support plate. The support plate is fixedly connected to the sealing plate and located on one side of the sealing plate. The insert plate is fixedly connected to the sealing plate and located on one side of the sealing plate, and the insert plate is embedded in the inner side of the wheel body.

3. The shot blasting machine shot distribution wheel as described in claim 2, characterized in that, The arc-shaped sealing plate also includes embedded posts, and there are multiple sets of embedded posts. Each set of embedded posts is fixedly connected to the sealing plate and is located at one end of the sealing plate. Each set of embedded posts is adapted to the wheel body.

4. The shot blasting machine shot distribution wheel as described in claim 1, characterized in that, The baffle includes a first baffle and a second baffle. The first baffle is fixedly connected to the second baffle and is located on one side of the second baffle. The first baffle and the second baffle are respectively adapted to the wheel and the retaining ring.

5. A shot blasting machine shot distribution wheel as described in claim 1, characterized in that, The base plate includes a plate body, a vibration damping film, and positioning posts. There are multiple sets of positioning posts. Each set of positioning posts is fixedly connected to the vibration damping film and is located on one side of the vibration damping film. The vibration damping film is disposed on one side of the plate body, and the vibration damping film and the multiple sets of positioning posts are mutually compatible.