Shot blasting machine with noise reduction function

Abstract

The utility model belongs to the field of shot blasting machines, particularly relates to a shot blasting machine with a noise reduction function, and provides the following scheme aiming at the existing problems: the shot blasting machine comprises a bottom plate, a noise reduction box and a heat dissipation mechanism, the shot blasting machine comprises a bottom plate, a shot blasting machine body is arranged on the bottom plate, a fan and a noise reduction box are arranged on the shot blasting machine body, the noise reduction box is arranged on the fan in a sleeving mode, the heat dissipation mechanism is arranged on the noise reduction box and the shot blasting machine body and connected with the fan, and sound absorption cotton is fixedly installed in the noise reduction box. The sound absorption cotton is arranged on the fan in a sleeving manner; the heat dissipation mechanism comprises a spiral groove, a heat conduction plate, a heat conduction pipe, a rotating shaft, a fixing plate, fan blades, a water tank and a water pump. Through cooperation of all the components, the noise reduction effect on the fan can be achieved, the cooling effect on the fan can also be achieved, the situation that the fan is damaged due to the fact that the temperature is too high when the fan works is avoided, and the service life of the fan is prolonged.

Description

TECHNICAL FIELD

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

[0002] Shot -blasting machine is the high -speed pellet that utilizes shot -blasting device to spray and is cleaned or the casting equipment of the surface of the casting of intensification, and shot -blasting machine is through one or more sand to hit the surface of metal, eliminate some adhering of metal surface, such as rust, or through the shot -blasting and is hit to obtain a specific surface layer;

[0003] If the amplitude of the shock force of the shot -blasting machine is larger in the prior art, the spring will repeatedly bounce, thereby driving the shot -blasting machine to jump up and down, which will not affect the machining effect of the workpiece, but also affect the use of the shot -blasting machine by personnel, and the document with application number 202323505965.X discloses a shot -blasting machine with shock absorption and noise reduction functions, which comprises a supporting plate, a shot -blasting machine body is fixedly connected to the top of the supporting plate, a dust suction pipe is fixedly connected to the front surface of the shot -blasting machine body, a treatment box is fixedly connected to the output end of the dust suction pipe, and a plurality of filter screens are arranged in the treatment box.

[0004] However, after reading the above patent document, the following deficiencies are found: in use, the soundproof box is sleeved on the fan, which causes the fan to be unable to normally dissipate heat, and after long-term use, the fan is easily damaged due to overheating, affecting the service life of the equipment, and there is room for improvement.

[0005] Therefore, we propose a shot -blasting machine with noise reduction function to solve the problems in the background art. INVENTION CONTENTS

[0006] The utility model discloses a shot -blasting machine with noise reduction function to solve the problems in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A shot -blasting machine with noise reduction function, comprising a bottom plate, a noise reduction box and a heat dissipation mechanism.

[0009] The bottom plate is provided with a shot -blasting machine body, a fan and a noise reduction box are arranged on the shot -blasting machine body, the noise reduction box is sleeved on the fan, the heat dissipation mechanism is arranged on the noise reduction box and the shot -blasting machine body, the heat dissipation mechanism is connected with the fan, sound-absorbing cotton is fixedly installed in the noise reduction box, and the sound-absorbing cotton is sleeved on the fan.

[0010] The heat dissipation mechanism comprises a spiral groove, a heat conduction plate, a heat conduction pipe, a rotating shaft, a fixed plate, a fan blade, a water tank and a water pump, a plurality of heat conduction plates are sealingly connected to the noise reduction tank, a same heat conduction pipe is fixedly connected to the plurality of heat conduction plates, the heat conduction pipe is sleeved on the fan, and through the cooperation between the noise reduction tank, the sound-absorbing cotton and the heat dissipation mechanism, the fan can be cooled and cooled, and the fan can be prevented from being damaged due to high temperature during operation.

[0011] Specifically, the noise reduction tank is provided with a spiral groove, one end of each of the plurality of heat conduction plates extends into the spiral groove, heat transfer between the cooling water and the plurality of heat conduction plates is facilitated, a sealing ring is fixedly sleeved on each of the plurality of heat conduction plates, and the outer wall of each of the plurality of sealing rings is fixedly connected to the noise reduction tank, so that the sealing property is improved and the cooling water is prevented from leaking.

[0012] Specifically, a plurality of rotating shafts are rotatably connected to the noise reduction tank, a plurality of fixed plates are fixedly connected to one end of each of the plurality of rotating shafts, and the plurality of fixed plates rotate in the spiral groove. During the flow of the cooling water in the spiral groove, the water flow acts on the plurality of fixed plates, so that the plurality of fixed plates drive the rotating shafts to rotate on the noise reduction tank.

[0013] Specifically, a fan blade is fixedly connected to one end of each of the plurality of rotating shafts, and the plurality of fan blades correspond to the heat conduction pipe. The rotating shafts drive the fan blades to rotate synchronously. At this time, air flow is generated during the rotation of the plurality of fan blades, so that the air in the noise reduction tank flows, thereby improving the heat transfer between the air and the plurality of heat conduction plates, the heat conduction pipe and the fan.

[0014] Specifically, the shot blasting machine body is provided with a water tank, one side of the water tank is sealingly connected with a water pipe one, one end of the water pipe one is sealingly connected with one end of the spiral groove, the shot blasting machine body is provided with a water pump, one end of the water pump is connected with the water tank through a water pipe two, and the other end of the water pump is sealingly connected with one end of the spiral groove through a water pipe three. Through the sound-absorbing cotton, the noise generated by the fan can be blocked, and the purpose of noise reduction is achieved. Through the driving of the water pump and the action of the water tank, the water pipe one, the water pipe two, the water pipe three and the spiral groove, the cooling water can circulate, and the heat transfer between the cooling water and the fan through the plurality of heat conduction plates and the heat conduction pipe is achieved, so that the fan is cooled and cooled, and the purpose of preventing the fan from overheating during operation is achieved.

[0015] Specific, a plurality of the rotating shafts are fixedly sleeved with sealing bearings, outer walls of the plurality of sealing bearings are fixedly connected with the noise reduction box, and rotation of the plurality of rotating shafts can be facilitated through the action of the plurality of sealing bearings, and the effect of avoiding leakage of cooling water can be achieved.

[0016] Specific, a plurality of the rotating shafts are fixedly sleeved with sealing bearings, outer walls of the plurality of sealing bearings are fixedly connected with the noise reduction box, and rotation of the plurality of rotating shafts can be facilitated through the action of the plurality of sealing bearings, and the effect of avoiding leakage of cooling water can be achieved.

[0017] Compared with the prior art, the beneficial effects of the present application are as follows:

[0018] (1) The air flow in the spiral groove, the water flow acts on a plurality of the fixed plates, a plurality of the fixed plates drive the rotating shafts to rotate on the noise reduction box, and the rotating shafts drive the fan blades to rotate synchronously, at this time, air flow is generated in the process of rotation of a plurality of the fan blades, so that the air in the noise reduction box flows, so as to improve the heat transfer effect between the air and a plurality of the heat-conducting plates, the heat-conducting pipes and the fan, and the heat dissipation efficiency of the fan is further improved.

[0019] (2) The air flow in the spiral groove, the water flow acts on a plurality of the fixed plates, a plurality of the fixed plates drive the rotating shafts to rotate on the noise reduction box, and the rotating shafts drive the fan blades to rotate synchronously, at this time, air flow is generated in the process of rotation of a plurality of the fan blades, so that the air in the noise reduction box flows, so as to improve the heat transfer effect between the air and a plurality of the heat-conducting plates, the heat-conducting pipes and the fan, and the heat dissipation efficiency of the fan is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the 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 embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and the structures, proportions, sizes, etc. shown in the drawings are only used to cooperate with the content disclosed in the description, so as to be understood and read by those skilled in the art, and do not limit the conditions that can be implemented by the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size.

[0021] Figure 1 A three-dimensional structure schematic diagram of the shot blasting machine with the noise reduction function is provided for the present application;

[0022] Figure 2 A noise reduction box dissection schematic diagram of the shot blasting machine with the noise reduction function is provided for the present application;

[0023] Figure 3 A heat dissipation mechanism schematic diagram of a shot blasting machine with noise reduction function is provided in the utility model.

[0024] Figure 4 For Figure 3 The enlarged structure schematic diagram of A in the middle;

[0025] Figure 5 For Figure 2 The enlarged structure schematic diagram of B in the middle.

[0026] In the figure: 1, bottom plate; 2, shot blasting machine main body; 3, fan; 4, noise reduction box; 5, sound-absorbing cotton; 6, water tank; 7, water pump; 8, spiral groove; 9, heat conduction plate; 10, heat conduction pipe; 11, rotating shaft; 12, fixed plate; 13, fan blade; 14, water pipe one. DETAILED DESCRIPTION

[0027] The embodiments of the utility model will be described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] Referring to Figures 1-5 A shot blasting machine with noise reduction function, comprising a bottom plate 1, a noise reduction box 4 and a heat dissipation mechanism;

[0029] The bottom plate 1 is provided with a shot blasting machine main body 2, the shot blasting machine main body 2 is provided with a fan 3 and a noise reduction box 4, the noise reduction box 4 is sleeved on the fan 3, the heat dissipation mechanism is arranged on the noise reduction box 4 and the shot blasting machine main body 2, the heat dissipation mechanism is connected with the fan 3, the noise reduction box 4 is fixedly provided with sound-absorbing cotton 5, the sound-absorbing cotton is sleeved on the fan 3, through the action of the shot blasting machine main body 2, the effect of sanding, core removal and cleaning of castings can be achieved at the same time, the specific structure and working principle of the shot blasting machine main body 2 can refer to the document with the application number: 202323505965.X proposed by the present application, which is prior art and will not be described in detail;

[0030] The heat dissipation mechanism comprises a spiral groove 8, a heat conduction plate 9, a heat conduction pipe 10, a rotating shaft 11, a fixed plate 12, a fan blade 13, a water tank 6 and a water pump 7, the noise reduction box 4 is sealingly connected with a plurality of heat conduction plates 9, the same heat conduction pipe 10 is fixedly connected on the plurality of heat conduction plates 9, the heat conduction pipe 10 is sleeved on the fan 3, through the cooperation design between the noise reduction box 4, the sound-absorbing cotton 5 and the heat dissipation mechanism, not only the effect of noise reduction of the fan 3 can be achieved, but also the effect of cooling and cooling of the fan 3 can be achieved, so as to avoid damage due to high temperature during the work of the fan.

[0031] In this embodiment, the noise reduction box 4 is provided with a spiral groove 8, one end of the plurality of heat-conducting plates 9 extends into the spiral groove 8, facilitating heat transfer between the cooling water and the plurality of heat-conducting plates 9, and a sealing ring is fixedly sleeved on each of the plurality of heat-conducting plates 9. The outer wall of each of the plurality of sealing rings is fixedly connected with the noise reduction box 4, and the sealing property is improved to avoid leakage of the cooling water.

[0032] In this embodiment, the noise reduction box 4 is provided with a plurality of rotating shafts 11, one end of each of the plurality of rotating shafts 11 is fixedly connected with a plurality of fixed plates 12, and each of the plurality of fixed plates 12 rotates in the spiral groove 8. During the flow of the cooling water in the spiral groove 8, the water flow acts on the plurality of fixed plates 12, so that the plurality of fixed plates 12 drive the rotating shafts 11 to rotate on the noise reduction box 4.

[0033] In this embodiment, one end of each of the plurality of rotating shafts 11 is fixedly connected with a fan blade 13, and each of the plurality of fan blades 13 corresponds to a heat-conducting pipe 10. The rotating shaft 11 drives the fan blade 13 to rotate synchronously. At this time, air flow is generated during the rotation of the plurality of fan blades, so that the air in the noise reduction box 4 flows, thereby improving the heat transfer between the air and the plurality of heat-conducting plates 9, heat-conducting pipes 10 and the fan 3.

[0034] In this embodiment, the shot blasting machine body 2 is provided with a water tank 6, one side of the water tank 6 is sealingly connected with a water pipe one 14, one end of the water pipe one 14 is sealingly connected with one end of the spiral groove 8, and a refrigerating device is arranged in the water tank 6. The refrigerating device in the water tank 6 can cool the water in the water tank 6, and the specific structure and working principle of the refrigerating device can refer to the document with the application number 201320812452.0, which is prior art and will not be described in detail. The shot blasting machine body 2 is provided with a water pump 7, one end of the water pump 7 is connected with the water tank 6 through a water pipe two, and the other end of the water pump 7 is sealingly connected with one end of the spiral groove 8 through a water pipe three. The sound-absorbing cotton 5 can block the noise generated by the fan 3, thereby achieving the purpose of noise reduction. The water pump 7 drives the water tank 6, the water pipe one 14, the water pipe two, the water pipe three and the spiral groove 8 to circulate the cooling water, and the cooling water is transferred between the plurality of heat-conducting plates 9, the heat-conducting pipes 10 and the fan 3, thereby cooling the fan 3, and avoiding overheating of the fan 3 during operation.

[0035] In this embodiment, a sealing bearing is fixedly sleeved on each of the plurality of rotating shafts 11, and the outer wall of each of the plurality of sealing bearings is fixedly connected with the noise reduction box 4. The plurality of sealing bearings facilitate the rotation of the plurality of rotating shafts 11 and avoid leakage of the cooling water.

[0036] In this embodiment, each of the plurality of rotating shafts 11 is rotatably connected with the sound-absorbing cotton 5, and the connection is detachable.

[0037] Working principle: when using, the sound-absorbing cotton 5 can block the noise generated by the fan 3, thereby achieving the purpose of noise reduction;

[0038] Through the driving of the water pump 7 and the action of the water pipe three and the water pipe two, the hot water in the spiral groove 8 can be pumped and delivered to the lower part of the water tank 6, so that the cooling water at the top of the water tank 6 is delivered to the spiral groove 8 through the action of the water pipe one 14, thereby achieving the effect of circulating flow of the cooling water; at the same time, through the action of the refrigerator in the water tank 6, the water in the water tank 6 can be cooled and cooled;

[0039] In this process, the cooling water is cooled and cooled through the heat transfer effect between the multiple heat-conducting plates 9 and the heat-conducting pipes 10 and the fan 3, thereby achieving the effect of cooling the fan 3, thereby avoiding the purpose of overheating of the fan 3 when working;

[0040] And in the process of flowing in the spiral groove 8, the water flow will act on the multiple fixed plates 12, so that the multiple fixed plates 12 drive the rotating shaft 11 to rotate on the noise reduction box 4, and the fan blade 13 is synchronously rotated under the driving of the rotating shaft 11, at this time, the air flow is generated in the process of rotating the multiple fan blades, so that the air in the noise reduction box 4 flows, thereby achieving the effect of improving the heat transfer between the air and the multiple heat-conducting plates 9, heat-conducting pipes 10 and fan 3, thereby further improving the heat dissipation efficiency of the fan 3.

[0041] The technical progress obtained by the utility model relative to the prior art is: through the cooperation of various components, not only the effect of reducing the noise of the fan 3 can be achieved, but also the effect of cooling the fan 3 can be achieved, the temperature of the fan 3 is prevented from being too high when working, the service life of the fan 3 is improved, and the structure is simple and practical.

Claims

1. A shot blasting machine having a noise reduction function, characterized by, It comprises a bottom plate (1), a noise reduction box (4) and a heat dissipation mechanism; The bottom plate (1) is provided with a shot blasting machine body (2), the shot blasting machine body (2) is provided with a fan (3) and a noise reduction box (4), the noise reduction box (4) is sleeved on the fan (3), the heat dissipation mechanism is arranged on the noise reduction box (4) and the shot blasting machine body (2), the heat dissipation mechanism is connected with the fan (3), the noise reduction box (4) is fixedly provided with sound-absorbing cotton (5), and the sound-absorbing cotton is sleeved on the fan (3). The heat dissipation mechanism comprises a spiral groove (8), a heat conduction plate (9), a heat conduction pipe (10), a rotating shaft (11), a fixed plate (12), a fan blade (13), a water tank (6) and a water pump (7), the noise reduction box (4) is sealingly connected with a plurality of heat conduction plates (9), and the same heat conduction pipe (10) is fixedly connected with a plurality of heat conduction plates (9), the heat conduction pipe (10) is sleeved on the fan (3).

2. The shot blasting machine with noise reduction function according to claim 1, characterized in that, The noise reduction box (4) is provided with a spiral groove (8), one end of each of a plurality of heat conduction plates (9) extends into the spiral groove (8), a sealing ring is fixedly sleeved on each of a plurality of heat conduction plates (9), and the outer wall of each of a plurality of sealing rings is fixedly connected with the noise reduction box (4).

3. The shot blasting machine with noise reduction function according to claim 2, characterized in that, A plurality of rotating shafts (11) are rotatably connected to the noise reduction box (4), one end of each of a plurality of rotating shafts (11) is fixedly connected with a plurality of fixed plates (12), and a plurality of fixed plates (12) are rotatable in the spiral groove (8).

4. The shot blasting machine with noise reduction function according to claim 3, characterized in that, One end of each of a plurality of rotating shafts (11) is fixedly connected with a fan blade (13), and each of a plurality of fan blades (13) corresponds to the heat conduction pipe (10).

5. The shot blasting machine with noise reduction function according to claim 1, characterized in that, The shot blasting machine body (2) is provided with a water tank (6), one side of the water tank (6) is sealingly connected with a water pipe I (14), and one end of the water pipe I (14) is sealingly connected with one end of the spiral groove (8).

6. The shot blasting machine with noise reduction function according to claim 5, characterized in that, The shot blasting machine body (2) is provided with a water pump (7), one end of the water pump (7) is connected with the water tank (6) through a water pipe II, and the other end of the water pump (7) is sealingly connected with one end of the spiral groove (8) through a water pipe III.

7. The shot blasting machine with noise reduction function according to claim 3, characterized in that, Each of a plurality of rotating shafts (11) is fixedly sleeved with a sealing bearing, and the outer wall of each of a plurality of sealing bearings is fixedly connected with the noise reduction box (4).

8. The shot blasting machine with noise reduction function according to claim 3, characterized in that, Each of a plurality of rotating shafts (11) is rotatably connected with the sound-absorbing cotton (5).

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