CN209774383U

CN209774383U - Shot blasting machine

Info

Publication number: CN209774383U
Application number: CN201920194979.9U
Authority: CN
Inventors: 高兴生; 高业余; 李珍安
Original assignee: Shandong Dongxing Machinery Manufacturing Co Ltd
Current assignee: Shandong Dongxing Machinery Manufacturing Co Ltd
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2019-12-13
Anticipated expiration: 2029-02-14

Abstract

The utility model discloses a shot blasting machine has solved the problem that current impeller head blade needs change regularly. A shot blasting machine comprises a shot blasting machine shell, an impeller body assembly and a shot material supply device, wherein the impeller body assembly comprises blades, an impeller and a blade fixing piece, the blades are fixed on the impeller through the blade fixing piece, one end, close to the impeller, of each blade is thinner, the other end of each blade is thicker, and the blades are fixed on the impeller through forward and reverse screws; the shell consists of a top plate, two end plates and two side plates. The special shape with thin inside and thick outside is adopted, so that the abrasion of the blade is more uniform, the weight is smaller, the material is saved, and the vibration noise is reduced; the shell is formed by connecting five plates by using the fixing bolts, so that the wearing parts in the shell can be easily replaced by only dismounting the fixing bolts of the shell.

Description

Shot blasting machine

Technical Field

The utility model relates to a throwing ball clearance mechanical equipment technical field specifically is an impeller head.

Background

The impeller head is a cleaning tool used in casting, metallurgy, machining and other industries, and is matched with a cleaning chamber to clean cast, forged and welded parts, remove sand grains and oxide scales on the surface of a workpiece and strengthen the surface. In the blast cleaning equipment industry, the impeller is the most important and critical equipment. Whether the effect of the whole set of shot blasting cleaning equipment is good or not and the speed of cleaning workpieces depend on the quality of the performance of the shot blasting machine.

The shot throwing device throws out shot materials through the rotation of the blades, and in order to obtain a better throwing effect in the prior art, the blades with large diameters and high rotating speed are required to be adopted, so that the size of the shot throwing device is increased, and the power of a motor matched with the shot throwing device is also increased. The existing impeller head has the advantages that the thickness of the blades of the existing impeller head is consistent, and the stress of one end, far away from the impeller, of each blade is large in the throwing process, so that one end, far away from the impeller, of each blade is easy to damage, and therefore the blades need to be replaced frequently. The existing shot blasting machine shell is mostly of an integral structure, and the inner wearing parts are inconvenient to disassemble and replace. In the process of throwing, the throwing angle is adjusted according to parts, but the traditional throwing device is inconvenient to adjust because the orientation sleeve is fixed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shot-blasting machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a shot blasting device, which comprises a bottom plate, a vibration reduction gasket, a housing, a protection plate group, an impeller body, a front sealing ring, a shot inlet pipe, a shot separating wheel, a directional sleeve, blades, a cover plate, a shell, a combination disc, a rear sealing ring, a bearing baffle disc, a motor and a fastening nut, wherein the vibration reduction gasket is connected with the upper side of the bottom plate, the housing is connected with the vibration reduction gasket, the protection plate group is arranged inside the bottom plate, the front sealing ring is arranged on the upper side of the protection plate group, the shot separating wheel is arranged on the upper side of the front sealing ring, the shot inlet pipe is arranged on the left side of the shot separating wheel, the directional sleeve is connected with the upper side of the shot separating wheel, the impeller body is connected with the upper side of the impeller body, the blades are arranged on the upper side, the pill separating wheel is characterized in that a combination disc is arranged on the right side of the pill separating wheel, a rear sealing ring is arranged on the right side of the combination disc, a bearing blocking disc is connected to the right side of the rear sealing ring, and a motor is installed on the right side of the bearing blocking disc.

Preferably, the blade is fixed to the impeller body by forward and reverse screws, and one end of the blade close to the impeller body is thinner than the other end of the blade.

Preferably, the shell consists of a top plate, two end plates and two side plates, and the plate bodies are fixedly connected with one another.

Preferably, the pill feeding pipe, the pill distributing wheel and the orientation sleeve capable of adjusting the casting angle form a pill material supply device, the pill distributing wheel is arranged at the tail end of the pill feeding pipe, and the orientation sleeve is sleeved outside the pill distributing wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a shot-blasting machine blade adopts the special molding of interior thin outer thickness for blade wear is more even, weight is littleer, saved the material, reduced vibration noise, and has solved the current problem that need often change of the ware of throwing pills.

1. The casing comprises a roof, two end plates and two curb plates, and it is convenient to dismantle, and it is also convenient to change the blade, need take out directional cover, shot separating wheel earlier during the change, consequently can inspect directional cover and shot separating wheel simultaneously.

2. The utility model discloses directional cover is rotatable, rotates the adjustable angle of throwing of directional cover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic view of the structure of the present invention in the direction of B.

In the figure: 1-bottom plate, 2-damping gasket, 3-housing, 4-protection plate group, 5-impeller body, 6-front sealing ring, 7-pill inlet pipe, 8-pill separating wheel, 9-directional sleeve, 10-blade, 11-cover plate, 12-shell, 13-combination disk, 14-rear sealing ring, 15-bearing baffle disk, 16-motor and 17-fastening nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present invention provides a technical solution: a shot blasting machine comprises a bottom plate 1, a vibration reduction gasket 2, a housing 3, a protective plate group 4, an impeller body 5, a front sealing ring 6, a shot inlet pipe 7, a shot separating wheel 8, a directional sleeve 9, blades 10, a cover plate 11, a shell 12, a combination disc 13, a rear sealing ring 14, a bearing blocking disc 15, a motor 16 and a fastening nut 17, wherein the vibration reduction gasket 2 is connected to the upper side of the bottom plate 1, the housing 3 is connected to the upper side of the vibration reduction gasket 2, the protective plate group 4 is arranged inside the bottom plate 1, the front sealing ring 6 is arranged on the upper side of the protective plate group 4, the shot separating wheel 8 is arranged on the upper side of the front sealing ring 6, the shot inlet pipe 7 is arranged on the left side of the shot separating wheel 8, the directional sleeve 9 is connected to the upper side of the shot separating wheel 8, the impeller body 5 is connected to the upper side of the directional sleeve 9, the blades 10, a fastening nut 17 is installed in the middle of the upper side of the cover plate 11, a combination disc 13 is arranged on the right side of the shot separating wheel 8, a rear sealing ring 14 is arranged on the right side of the combination disc 13, a bearing baffle disc 15 is connected to the right side of the rear sealing ring 14, a motor 16 is installed on the right side of the bearing baffle disc 15, the shell 12 is composed of a top plate, two end plates and two side plates, the plates are fixedly connected, the shell 12 of the shot blasting machine is formed by connecting five plates through fixing bolts, so that the wearing parts inside the shell can be easily replaced by only dismounting the fixing bolts of the shell 12, the shot feeding pipe 7, the shot separating wheel 8 and a directional sleeve 9 capable of adjusting the projection angle form a shot feeding device, the shot separating wheel 8 is arranged at the tail end of the shot feeding pipe 7, the directional sleeve 9 is sleeved outside the shot separating wheel 8, the blade 10 is fixed to the impeller body 5 through a forward and reverse screw, one end of the blade 10, the shape contour line of the blade 10 along the axial cross section may be a straight line, or may also be a parabolic curve or a circular arc curve, and in this embodiment, the shape of the blade 10 along the axial cross section is not limited. The utility model can adopt the smaller diameter of the impeller body 12 and the higher rotating speed of the main shaft to obtain the higher projectile throwing speed.

The working principle is as follows: the end plate opposite to the pill inlet pipe 7 on the left side of the shell 12 is provided with a motor 16, when the device works, the motor 16 is turned on, pills enter the pill distributing wheel 8 rotating at a high speed from the pill inlet pipe 7 for primary acceleration, then enter the blades 10 rotating at a high speed from the directional sleeve 9 and are accelerated for the second time, so that the pills obtain an extremely high speed and are thrown to a workpiece under the action of centrifugal force, and the aim of cleaning is fulfilled.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a shot-blasting machine, includes bottom plate (1), damping gasket (2), housing (3), and protection plate group (4), impeller body (5), preceding sealing washer (6), advance ball pipe (7), shot-separating wheel (8), directional cover (9), blade (10), apron (11), casing (12), combination dish (13), back sealing washer (14), bearing keep off dish (15), motor (16) and fastening nut (17), its characterized in that: the damping device is characterized in that a damping gasket (2) is connected to the upper side of the base plate (1), a housing (3) is connected to the upper side of the damping gasket (2), a protection plate group (4) is arranged inside the base plate (1), a front sealing ring (6) is arranged on the upper side of the protection plate group (4), a pill distributing wheel (8) is arranged on the upper side of the front sealing ring (6), a pill inlet pipe (7) is arranged on the left side of the pill distributing wheel (8), a directional sleeve (9) is connected to the upper side of the pill distributing wheel (8), an impeller body (5) is connected to the upper side of the directional sleeve (9), blades (10) are arranged on the upper side of the impeller body (5), a shell (12) is arranged on the upper side of the blades (10), a cover plate (11) is connected to the upper side of the shell (12), a fastening nut (, the right side of the combination disc (13) is provided with a rear sealing ring (14), the right side of the rear sealing ring (14) is connected with a bearing blocking disc (15), and the right side of the bearing blocking disc (15) is provided with a motor (16).

2. The shot blast apparatus of claim 1, wherein: the blade (10) is fixed to the impeller body (5) by forward and reverse screws.

3. The shot blast apparatus of claim 1, wherein: the shell (12) is composed of a top plate, two end plates and two side plates, and the plate bodies are fixedly connected.

4. The shot blast apparatus of claim 1, wherein: the pill feeding device is composed of a pill feeding pipe (7), a pill distributing wheel (8) and an orientation sleeve (9) capable of adjusting a throwing angle, the pill distributing wheel (8) is arranged at the tail end of the pill feeding pipe (7), and the orientation sleeve (9) is sleeved outside the pill distributing wheel (8).