CN218691387U

CN218691387U - Sorting device for shot blasting treatment of signal panel

Info

Publication number: CN218691387U
Application number: CN202222824065.0U
Authority: CN
Inventors: 曹津东; 梁富金; 华厚根; 金雷; 鲁跃丰; 代玉
Original assignee: Anqing TP Powder Metallurgy Co Ltd
Current assignee: Anqing TP Powder Metallurgy Co Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-24
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a sorting unit for shot blasting treatment of a signal panel, which is used for separating shots in the signal panel, comprises a shell and a first vibrating screen arranged in the shell, wherein the first vibrating screen is provided with a screen hole with a grain diameter larger than that of the shots; a second vibrating screen disposed within the housing below the first vibrating screen, the second vibrating screen having a screen aperture smaller than the pellet size; and the metal scrap collecting tank is arranged below the second vibrating screen in the shell and is used for collecting metal scraps mixed in the signal panel. This sorting unit that shot-blast was handled to signal disc is provided with the first shale shaker and the second shale shaker that are located the casing inside on the delivery path of signal disc, and it is used for sieving off the shot in the follow signal disc respectively to and sieve off the metal fillings from the shot. The integration of the conveying of the signal panel, receiving material and separating and recycling of the shot is realized, the structure is simple, and the integrated shot blasting signal panel conveying line is suitable for being integrated with the conveying line of the integrated shot blasting signal panel.

Description

Sorting device for shot blasting treatment of signal panel

Technical Field

The utility model relates to a throw ball processing and receive material technical field, concretely relates to sorting unit that shot blast was handled to signal disc.

Background

The signal panel is a key part of an engine timing system and determines the accuracy of the working time sequence of the engine. And (3) removing end face burrs of the signal panel manufactured by the powder metallurgy process after treatment by adopting a dry shot blasting deburring mode.

In the dry shot blasting deburring process, the shot of 3-5 mm is thrown to impact the surface of the signal panel to enable surface burrs to fall off, and meanwhile, the mechanical strengthening of the surface of the signal panel can be achieved. And mixing the signal panel, the shot and the metal micro-chips containing the burrs together after shot blasting. The shot can be reused, so that the shot is separated from the processed signal panel for reuse, and metal micro-chips in the shot are separated.

In the existing shot blasting equipment for large-batch small-size products, a shot-blasting piece is usually sent into a shot blasting chamber by a specific conveying mechanism and then sent out, and the shot-blasting piece and the shot are completely separated in a discharging mode, so that the problem of separation between the shot-blasting piece and the shot does not need to be considered. For example, the invention patent with publication number CN113084712A entitled "shot blasting device" discloses an apparatus for placing a workpiece on a turntable to complete shot blasting, because the workpiece is independently conveyed and does not interfere with a shot collecting/recycling system at all, there is no need to consider the separation between the shots and the workpiece, and the disadvantage is that an additional operating mechanism for orderly conveying the workpiece needs to be designed.

For the signal panel described above, the applicant has developed a complete set of machining-shot blasting-receiving lines. The shot blasting stations are arranged on the conveying lines of the signal panels, so that shots and metal chips after shot blasting are inevitably mixed after the signal panels flow out of the shot blasting stations, and therefore the shots and the metal chips need to be separated in the subsequent conveying process.

SUMMERY OF THE UTILITY MODEL

How to separate the problem of signal disc, shot and metal fillings to the transfer chain of integrated shot blasting, the utility model provides a sorting unit that shot blasting was handled is thrown to the signal disc.

The technical scheme of the utility model a sorting unit that shot-blast was handled of signal disc, it is arranged in separating the shot in the signal disc, including the casing, still include

A first vibratory screen disposed within the housing, the first vibratory screen having a screen aperture larger than the pellet size;

a second vibrating screen disposed within the housing below the first vibrating screen, the second vibrating screen having a screen aperture smaller than the pellet size;

and the metal scrap collecting tank is arranged below the second vibrating screen in the shell and is used for collecting metal scraps mixed in the signal panel.

Preferably, the sorting unit for shot blasting processing of the signal panel further comprises an air suction pipe arranged on the shell, and the air suction pipe is used for generating negative pressure in the shell.

Specifically, the air suction pipe is arranged on the shell and between the metal scrap collecting tank and the second vibrating screen, and an ash blocking device is arranged at an opening position of the first vibrating screen.

Specifically, the first vibrating screen is arranged horizontally.

Specifically, the diameter of a sieve pore of the first vibrating sieve is 5-20 mm; the size of the screen hole of the second vibrating screen is 0.5-2.5 mm.

Specifically, the diameter of a sieve hole of the first vibrating sieve is 8mm; the sieve mesh size of the second vibrating screen is 2mm.

Preferably, the sorting unit that the signal disc was thrown ball and is handled still including set up in signal disc material collecting device in first shale shaker low reaches, signal disc material collecting device has mobilizable material receiving base, be provided with two sets of material receiving frames on the material receiving base side by side.

The utility model discloses a sorting unit that shot blasting was handled to signal disc is provided with on the transport route of signal disc and is located the inside first shale shaker and the second shale shaker of casing, and it is used for sieving off the shot in the follow signal disc respectively to and sieve off the metal fillings from the shot. The integration of the conveying of the signal panel for receiving the material and separating and recycling the shot is realized, the structure is simple, and the conveying line is suitable for being integrated with the signal panel for shot blasting.

Drawings

Fig. 1 is a schematic diagram of a sorting device for shot blasting treatment of a signal panel of the utility model;

fig. 2 is the utility model discloses a sorting unit's of shot blast of signal disc material collecting device's schematic diagram.

In the figure, the position of the first and second end faces,

1, a first vibrating screen 2, a second vibrating screen 3, a metal scrap collecting tank 4, a shell 41, an ash blocking device 5, a signal panel material receiving device 51, a material receiving frame 52, a material receiving base 6, a shot material receiving device 9, an air suction pipe W1, a signal panel W2, shots W3, metal scrap S, a conveying line F and a moving direction

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, wherein the dimensional ratios in the drawings do not represent actual dimensional ratios, and are only used for representing relative positional relationships and connection relationships between components, and the components with the same names or the same reference numbers represent similar or identical structures and are only used for illustrative purposes.

With regard to the shot blasting equipment who sets up along signal panel W1's transfer chain, because shot blasting equipment sets up along the transfer chain, the transfer chain is regarded as signal panel W1's conveyor and is regarded as signal panel W1 again and throw the ball workspace promptly, can save the extra process that is used for orderly conveying signal panel W1 and throw the ball processing, also need not carry out the unloading operation again at the shot blasting process simultaneously, therefore its advantage is very obvious. However, after the signal panel W1 flows out from the blasting apparatus provided along the conveyor line, the shot W2 and the metal chips W3 are inevitably mixed into the signal panel W1 on the conveyor line. The utility model discloses a sorting unit that shot-blast was handled to the signal disc provides a material collecting device who adapts to such integrated transfer chain of throwing the ball.

The utility model discloses a sorting unit that shot blast was handled is thrown to signal disc includes casing 4, sets up first shale shaker 1 and second shale shaker 2 in casing 4, and second shale shaker 2 sets up in the below of first shale shaker 1, still is provided with metal fillings collecting vat 3 in the below of second shale shaker 2. Be provided with the sieve mesh that is greater than shot W2 particle diameter on first shale shaker 1 (this sieve mesh should obviously be less than the size of signal disc W1), when signal disc W1 through shot-peening gets into on first shale shaker 1 in casing 4, along with the vibration of first shale shaker 1, signal disc W1 moves gradually along moving direction F on first shale shaker 1, finally falls into in signal disc material collecting device 5, and shot W2 and the metal fillings W3 that mix with in signal disc W1 simultaneously leak down from the sieve mesh of signal disc W1 and fall onto second shale shaker 2. The second vibrating screen 2 is provided with sieve pores with a particle size smaller than that of the shot W2, so that under the vibration of the second vibrating screen 2, the shot W2 advances on the second vibrating screen 2 along the moving direction F and falls into the shot receiving device 6, and the metal chips W3 mixed in the shot W2 fall out of the sieve pores of the second vibrating screen 2 and finally gather in the metal chip collecting tank 3 below the housing 4. Therefore, the signal disc W1, the shot W2 and the metal chips W3 are separated through multi-stage vibration screening. First shale shaker 1 wherein has not only undertaken signal disc W1 from the entry of first shale shaker 1 to the transport task of the export of first shale shaker 1, has also played the target of separating signal disc W1 from the mixture the inside simultaneously to through the vibration of first shale shaker 1, can make dander W3 etc. that adhere to on signal disc W1 break away from, avoid dander W3 to follow signal disc W1 and get into in subsequent signal disc material collecting device 5. Optionally, the metal filing collecting groove 3 is detachably disposed in the first vibrating screen 1, so that in a shutdown state, the metal filing collecting groove 3 can be separated from the first vibrating screen 1 to clean the metal filing W3 collected in the metal filing collecting groove 3, and long-term accumulation of the metal filing W3 is avoided. In addition, in order to avoid the diffusion of the metal chips W3 and powder layer in the signal panel W1, dust blocking devices 41 made of flexible materials are arranged at the inlet and outlet of the signal panel W1 and the outlet of the shot W2 on the first vibrating screen 1, so that floating dust generated by vibration in the first vibrating screen 1 is closed in the first vibrating screen 1, and the floating dust is prevented from diffusing into the working environment and polluting the working environment. In addition, preferably, an air suction pipe 9 for generating negative pressure is arranged on the first vibrating screen 1, dust in the first vibrating screen 1 can be extracted, filtered and collected through the air suction pipe 9 to avoid pollution, and meanwhile, the negative pressure in the first vibrating screen 1 can further reduce the leakage of the dust at the inlet and the outlet of the first vibrating screen 1. For the sake of collection effect, it is preferable to dispose the air suction opening of the air suction pipe 9 between the second vibrating screen 2 and the housing 4.

Fig. 1 shows a specific embodiment of the present application, in a machining line of a signal panel, a conveying line S is from a cutting device to a sorting device for shot blasting processing of the signal panel through a shot blasting device. Generally, a conveying line S between the sorting devices from shot blasting equipment to shot blasting processing of the signal panel is subjected to dustproof processing, so that metal dust is prevented from polluting the operation environment. The conveying line S is in butt joint with an inlet of a signal disc W1 of the first vibrating screen 1. At the entrance of the signal panel W1 of the first vibrating screen 1, an ash blocking device 41 is provided to reduce the open area at the entrance but not to affect the movement of the signal panel W1 along the conveyor line S. The first vibrating screen 1 is horizontally arranged inside the housing 4, and asymmetric vibration is generated by the vibration generator to drive the signal panel W1 to vibrate and advance on the first vibrating screen 1 along the moving direction F.

The shot W2 used in the present application has a particle size of 3 to 5mm and the diameter of the signal panel is about 50mm or more, so the mesh size of the first vibrating screen 1 can be theoretically set within 5 to 50mm, but in order to ensure smooth vibrating advance of the signal panel W1 on the first vibrating screen 1, the mesh size of the first vibrating screen 1 should preferably not be larger than 20mm. Generally, the size of the screen holes of the first vibrating screen 1 is larger than the particle size of the shot W2, which is beneficial for the smooth passing of the signal disc receiving device 5. In this regard, the first vibration screen 1 of the present embodiment has a screen hole size of 8mm. Then, the signal disc W1 is vibrated to advance on the upper surface of the first vibrating screen 1, and in the process, the shot W2 falls into the second vibrating screen 2 through the screen holes, and the metal chips W3 attached to the signal disc W1 are peeled off in the vibration and finally fall into the second vibrating screen 2. And the signal panel W1 on the upper surface of the first vibrating screen 1 finally moves forward along the moving direction F in a vibrating manner, flows out from the outlet of the signal panel W1 provided with the dust blocking device 41, and finally enters the signal panel receiving device 5 for receiving the signal panel W1.

As shown in fig. 2, in the embodiment, two sets of material receiving frames 51 are disposed side by side on the movable material receiving base 52 of the signal panel material receiving device 5, when the signal panel W1 in one of the material receiving frames 51 is full, the material receiving base 52 moves the material receiving frame 51 out of the material receiving position, and simultaneously moves the next material receiving frame 51 in the side by side into the material receiving position. It is possible at this point to replace the full receiving frame 51 or to transfer the signal panel W1 therein. The definition of the fullness of the signal panel W1 in the material receiving frame 51 can be realized by detecting the stacking height of the signal panel W1 in the material receiving frame 51 by the arranged photoelectric sensing device or by detecting the weight of the material receiving frame 51.

A second vibrating screen 2 is also provided in the casing 4 in parallel with the first vibrating screen 1 and below the first vibrating screen 1, and the screen holes of the second vibrating screen 2 are smaller than the particle size of the shot W2 so that the shot W2 is held on the second vibrating screen 2 and metal chips mixed in the shot W2 are screened out. In the case of shot blasting of the signal panel W1, there is substantially no metal slag with a large particle size, mainly metal dust and dust converted from burrs and the like, and therefore, as the case may be, the mesh diameter of the second vibrating screen 2 can be flexibly selected within 0.5 to 2.5mm, where the upper limit of 2.5mm is mainly to reduce the resistance of the shot W2 to the vibrating advance on the upper surface of the second vibrating screen 2. Along with the vibration of the second vibrating screen 2, the shot W2 moves forward on the second vibrating screen 2 along the moving direction F, and the discharge port of the shot W2 protected by the ash blocking device 41 finally falls into the shot receiving device 6, wherein the size of the screen hole of the second vibrating screen 2 is 2mm in this embodiment.

In the present embodiment, the lower portion of the housing 4 has a contracted shape, and the metal scrap collecting groove 3 is provided at the lowest point thereof, so that the metal scrap W3 sifted from the second vibrating screen 2 is gradually collected in the housing 4 by gravity, and collection of the housing 4 is achieved. Preferably, the housing 4 is arranged in a drawing manner on the first vibrating screen 1, and when the equipment is stopped, the housing 4 can be drawn out to clean the metal chips W3 in the housing.

In order to avoid the metal dust W3 and the metal dust floating in the air and spreading to the working environment outside the housing 4 due to vibration in the housing 4. On the basis of the dust blocking device 41, an air suction pipe 9 is arranged on the first vibrating screen 1 between the second vibrating screen 2 and the metal scrap collecting tank 3. Negative pressure can be generated in the metal scrap collecting groove 3 through the air suction pipe 9, and leakage of metal scraps W3 and metal dust from a material inlet and a material outlet of the first vibrating screen 1 to a working environment is reduced. In addition, the air suction pipe 9 in this embodiment is a silica gel strip that is suspended in a stacked manner on the first vibrating screen 1 and covers the area of the inlet and outlet.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art are intended to fall within the scope of the present invention as defined in the claims.

Claims

1. The utility model provides a sorting unit of shot-blast processing of signal disc for separating shot (W2) in signal disc (W1), includes casing (4), its characterized in that still includes

A first vibrating screen (1) disposed within the housing (4), the first vibrating screen (1) having a screen aperture larger than the pellet (W2) particle size;

a second vibrating screen (2) disposed within the housing (4) below the first vibrating screen (1), the second vibrating screen (2) having screen apertures smaller than the pellet (W2) particle size;

the metal chip collecting tank (3) is arranged below the second vibrating screen (2) in the shell (4), and the metal chip collecting tank (3) is used for collecting metal chips (W3) mixed in the signal panel (W1).

2. The sorting device for shot blasting processing of the signal panel according to claim 1, further comprising an air suction pipe (9) arranged on the housing (4), wherein the air suction pipe (9) is used for generating negative pressure in the housing (4).

3. The sorting apparatus for shot blasting of signal panels according to claim 1, characterized in that the first vibrating screen (1) is arranged horizontally.

4. The sorting device for shot blasting of signal discs as recited in claim 2, characterized in that the air suction pipe (9) is arranged on the housing (4) between the metal scrap collecting tank (3) and the second vibrating screen (2), and the opening of the first vibrating screen (1) is provided with an ash blocking device (41).

5. The sorting device for shot blasting of signal discs as claimed in claim 4, wherein the diameter of the screen hole of the first vibrating screen (1) is 5-20 mm; the size of the screen hole of the second vibrating screen (2) is 0.5-2.5 mm.

6. The sorting apparatus for shot blasting of signal panels according to claim 5, wherein the first vibrating screen (1) has a screen opening diameter of 8mm; the screen hole size of the second vibrating screen (2) is 2mm.

7. The signal panel shot blasting processing sorting device according to any one of claims 1 to 6, further comprising a signal panel receiving device (5) arranged downstream of the first vibrating screen (1), wherein the signal panel receiving device (5) is provided with a movable receiving base (52), and two sets of receiving frames (51) are arranged on the receiving base (52) side by side.