Precision casting machining waste discharging equipment capable of preventing scattering

By designing a device including a crushing box, a cooling box, a stabilizing device and a discharge device, the problems of low waste treatment efficiency, high noise and waste splash in the prior art are solved, and more efficient crushing and collection are achieved, reducing noise and extending the equipment life.

CN119524969AInactive Publication Date: 2025-02-28XUZHOU XUANTENG MASCH CO LTD
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Patent Information

Application Number
CN202411716227.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-02-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing casting processing waste treatment equipment has poor crushing effect, resulting in low processing efficiency, easy noise from the equipment, and the waste is easily splashed when discharged, resulting in inability to be fully collected, reducing recycling efficiency.

Method used

An apparatus including a crushing box, a cooling box, a stabilizing device and a discharge device is designed. The crushing box crushes the waste material through the power assembly and the crushing device, the cooling box dissipates heat through the air intake fan, the stabilizing device reduces vibration through the spring and limiting block, and the discharge device adjusts the discharge direction through the conveyor belt and direction adjustment device to prevent splashing.

Benefits of technology

It realizes more efficient waste crushing and collection, reduces equipment noise, extends the service life of the equipment, and prevents the scattering of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The precision casting machining waste discharging equipment capable of preventing scattering comprises a bottom plate, the bottom plate is divided into two parts, one part is rectangular, the other part is triangular, supporting plates are fixedly connected to the two sides of the rectangular bottom plate, a cooling box is fixedly connected to one sides of the supporting plates, and the top of the cooling box communicates with a smashing box; supporting legs are fixedly connected to the bottom of the cooling box, a discharging device communicates with the side, away from the supporting legs, of the cooling box, connecting rods are fixedly connected to the two sides, close to the supporting plate, of the surface of the cooling box and the discharging device, and a stabilizing device is fixedly connected to the side, close to the cooling box, of the surface of the supporting plate. According to the casting waste crushing device, casting waste is crushed through the crushing box, the crushing box is stabilized through the stabilizing device during crushing, noise caused by vibration of the crushing box is prevented, then the waste is cooled through the cooling box, and finally discharging is completed through the discharging device.
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Description

Technical Field

[0001] The invention relates to the technical field of casting processing, and in particular to a precision casting processing waste material discharging device capable of preventing scattering. Background Art

[0002] With the rapid development of the foundry industry, a large amount of waste is generated during the casting process. These wastes cannot be directly reused, so they must be processed before they can be recycled. Most general casting waste is large in size and needs to be crushed to reduce the volume before subsequent processing. The existing waste treatment equipment has poor crushing effect and the waste is not crushed thoroughly enough, which reduces the treatment efficiency. In the process of treatment, the equipment is prone to generate huge noise due to vibration, and it is easy to cause waste splashing during discharge, which makes it impossible to completely collect the waste, resulting in reduced waste recycling efficiency. Therefore, improvement is urgently needed. Summary of the invention

[0003] In view of the shortcomings of the prior art, the present invention provides a precision casting processing waste discharging device that can prevent scattering, including a bottom plate, the bottom plate is divided into two parts, one part is rectangular, and the other part is triangular, the top two sides of the rectangular part of the bottom plate are fixedly connected to support plates, and the top of the triangular part of the bottom plate is fixedly connected to a discharging device; The support plate comprises a first fixing plate, the bottom of the first fixing plate is fixedly connected to the top of the rectangular portion of the bottom plate, an extension plate is fixedly connected to the side of the surface of the first fixing plate close to the discharge device and away from the bottom plate, and a first mounting plate is fixedly connected to the top of the extension plate away from the discharge device; A cooling box is fixedly connected to the side of the surface of the extension plate away from the first fixing plate, a crushing box is connected to the top of the cooling box, and a stabilizing device 6 is fixedly connected to the side of the first mounting plate 203 close to the cooling box 3; The crushing box includes a first power assembly, the bottom of the first power assembly is fixedly connected to the center of the top of the crushing box, a feeding trough is provided on the top of the crushing box, a crushing device is rotatably connected to the center of the top of the inner cavity of the crushing box, the crushing device is rotatably connected to the first power assembly, and fixed slide grooves are fixedly connected to both sides of the bottom of the crushing box near the support plate; The triangular part of the bottom of the cooling box near the bottom plate is communicated with the discharging device, a screening device is slidably connected between the bottom of the crushing box and the top of the cooling box, connecting rods are fixedly connected on both sides of the surface of the cooling box near the support plate and near the bottom plate, one end of the connecting rod away from the cooling box is fixedly connected to the discharging device, a supporting leg is fixedly connected to the bottom of the cooling box, and the supporting leg is fixedly connected to the top of the rectangular part of the bottom plate.

[0004] Further, the cooling box includes a cooling box body, which is fixedly connected to the side of the extension plate away from the first fixed plate, and an air intake fan is installed on the side of the cooling box body surface away from the discharging device, and the air intake fan includes a fixing rod, which is fixedly connected to the cooling box body, and one end of the fixing rod away from the cooling box body is rotatably connected to a first rotating shaft, and a fan blade is fixedly connected to the side of the first rotating shaft surface away from the fixing rod.

[0005] Furthermore, the first power assembly includes a motor mounting seat, the bottom of the motor mounting seat is fixedly connected to the crushing box, the top of the motor mounting seat is fixedly connected to a first motor by bolts, the bottom of the first motor is rotatably connected to a first output shaft, and the first output shaft passes through the motor mounting seat and the crushing box.

[0006] Furthermore, the crushing device includes a second rotating shaft, an end of the second rotating shaft close to the feed trough is fixedly connected to the first output shaft, a crushing rod is fixedly connected to the surface of the second rotating shaft, and an end of the second rotating shaft away from the feed trough is fixedly connected to a material distribution platform.

[0007] Furthermore, the screening device includes a fixed slider, which is slidably connected to the fixed slide groove, a screening plate is fixedly connected to the side of the fixed slider close to the cooling box, screening holes are evenly opened on the surface of the screening plate, and a handle is fixedly connected to the center of the side of the screen plate surface close to the discharging device.

[0008] Further, the stabilizing device includes an installation box, a side of the surface of the installation box close to the first fixed plate is fixedly connected to the first mounting plate, a side of the inner cavity surface of the installation box close to the first mounting plate is fixedly connected to a spring, a side of the spring away from the first mounting plate is fixedly connected to a limiting block, a side of the surface of the limiting block away from the spring is fixedly connected to a first connecting rod, and the first connecting rod runs through the installation box, and an end of the first connecting rod away from the limiting block is fixedly connected to a fixed block.

[0009] Furthermore, the discharging device includes a second fixed plate, the bottom of the second fixed plate is fixedly connected to the top of the triangular part of the bottom plate, the second fixed plate surface away from the cooling box and close to the support plate is fixedly connected to a second power assembly, the second fixed plate surface away from the connecting rod and close to the triangular part of the bottom plate is rotatably connected to a rotating roller, seven rotating rollers are arranged along the direction of the second fixed plate, the rotating roller surface is rotatably connected to a conveyor belt, the second fixed plate surface away from the connecting rod and away from the conveyor belt is fixedly connected to a second connecting rod, one end of the second connecting rod away from the second fixed plate is fixedly connected to a second mounting plate, the second mounting plate surface away from the second connecting rod is fixedly connected to a direction adjusting device, the second fixed plate top is fixedly connected to a top cover, and the top cover is fixedly connected to the cooling box on a side close to the crushing box.

[0010] Furthermore, the second power assembly includes a second motor, a side of the second motor close to the second mounting plate is fixedly connected to the second fixing plate by bolts, a side of the second motor close to the second fixing plate is rotatably connected to a second output shaft, the second output shaft passes through the second fixing plate and the second output shaft is fixedly connected to the rotating roller.

[0011] Furthermore, the direction adjustment device includes a third connecting rod, wherein one end of the third connecting rod close to the second fixed plate is fixedly connected to the second mounting plate, one end of the third connecting rod away from the second mounting plate is fixedly connected to a mounting frame, a third rotating shaft is fixedly connected to the top of the mounting frame close to the conveyor belt, and an end of the third rotating shaft away from the mounting frame is rotatably connected to a roller.

[0012] Compared with the prior art, the present invention has the following beneficial effects: (1) This kind of precision casting processing waste discharging equipment can prevent scattering. Through the crushing box, the larger processing waste of precision castings can be crushed to achieve the purpose of better collection and treatment of the waste.

[0013] (2) This kind of precision casting processing waste discharging equipment that can prevent scattering can effectively dissipate the heat generated when the precision waste is crushed in the crushing box through the cooling box, which can effectively extend the service life of the equipment.

[0014] (3) This kind of precision casting processing waste discharging equipment that can prevent scattering can reduce the noise generated by the vibration of the machine body when the crushing box crushes the precision casting waste through a stabilizing device, thereby reducing noise pollution.

[0015] (4) This kind of precision casting processing waste discharging equipment that can prevent scattering can adjust the discharging direction of the precision casting waste through the top cover and direction adjustment device in the discharging device, and can also prevent the precision casting waste from splashing during the discharging, thereby preventing the scattering during the discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic cross-sectional view of part of the structure of the present invention; Figure 3 It is a structural schematic diagram of the direction adjustment device of the present invention; Figure 4 This is a schematic diagram of the structure of the pulverizing device of the present invention; Figure 5 It is a schematic diagram of the structure of the screening device of the present invention; Figure 6 It is a schematic diagram of the specific internal structure of the present invention; Figure 7 It is a schematic diagram of the structure of the stabilizing device of the present invention; Figure 8 This is a schematic diagram of the air intake fan structure of the present invention; Fig. 9 This is a schematic diagram of the structure of the second power assembly of the present invention; Fig.10 It is a schematic structural diagram of the discharging device of the present invention.

[0017] In the figure: 1, bottom plate; 2, support plate; 201, first fixed plate; 202, extension plate; 203, first mounting plate; 3, cooling box; 301, cooling box; 302, air intake fan; 3021, first rotating shaft; 3022, fixing rod; 3023, fan blade; 4, crushing box; 401, first power assembly; 40101, first motor; 40102, motor mounting seat; 40103, first output shaft; 402, feed trough; 403, crushing device; 4031, second rotating shaft; 4032, crushing rod; 4033, material distribution table; 404, fixed slide; 5, screening device; 501, fixed slider; 502, Screening plate; 5021, screening hole; 503, handle; 6, stabilizing device; 601, mounting box; 602, spring; 603, limit block; 604, first connecting rod; 605, fixed block; 7, connecting rod; 8, discharging device; 801, second fixed plate; 802, second power assembly; 8021, second motor; 8022, second output shaft; 803, rotating roller; 804, conveyor belt; 805, second connecting rod; 806, second mounting plate; 807, direction adjusting device; 8071, third connecting rod; 8072, mounting frame; 8073, third rotating shaft; 8074, roller; 808, top cover; 9, supporting leg. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 10 As shown, the present invention provides a technical solution, a precision casting processing waste discharging device capable of preventing scattering, comprising a bottom plate 1, the bottom plate 1 is divided into two parts, one part is rectangular, and the other part is triangular, the top two sides of the rectangular part of the bottom plate 1 are fixedly connected with support plates 2, and the top of the triangular part of the bottom plate 1 is fixedly connected with a discharging device 8; The support plate 2 includes a first fixed plate 201, the bottom of the first fixed plate 201 is fixedly connected to the top of the rectangular portion of the bottom plate 1, an extension plate 202 is fixedly connected to the side of the surface of the first fixed plate 201 close to the discharge device 8 and away from the bottom plate 1, and a first mounting plate 203 is fixedly connected to the top of the extension plate 202 away from the discharge device 8; A cooling box 3 is fixedly connected to the side of the surface of the extension plate 202 away from the first fixed plate 201, a crushing box 4 is connected to the top of the cooling box 3, and a stabilizing device 6 is fixedly connected to the side of the first mounting plate 203 close to the cooling box 3; The crushing box 4 includes a first power assembly 401, the bottom of the first power assembly 401 is fixedly connected to the center of the top of the crushing box 4, a feeding trough 402 is provided on the top of the crushing box 4, a crushing device 403 is rotatably connected to the center of the top of the inner cavity of the crushing box 4, the crushing device 403 is rotatably connected to the first power assembly 401, and fixed slide grooves 404 are fixedly connected to both sides of the bottom of the crushing box 4 near the support plate 2; One side of the triangular part of the bottom of the cooling box 3 close to the bottom plate 1 is connected to the discharging device 8, and a screening device 5 is slidably connected between the bottom of the crushing box 4 and the top of the cooling box 3. Connecting rods 7 are fixedly connected on both sides of the surface of the cooling box 3 close to the support plate 2 and close to the bottom plate 1, and one end of the connecting rod 7 away from the cooling box 3 is fixedly connected to the discharging device 8. Support legs 9 are fixedly connected to the bottom of the cooling box 3, and the support legs 9 are fixedly connected to the top of the rectangular part of the bottom plate 1.

[0020] The cooling box 3 includes a cooling box body 301, which is fixedly connected to the side of the extension plate 202 away from the first fixed plate 201, and an air intake fan 302 is installed on the side of the cooling box body 301 surface away from the discharge device 8. The air intake fan 302 includes a fixed rod 3022, and the fixed rod 3022 is fixedly connected to the cooling box body 301. One end of the fixed rod 3022 away from the cooling box body 301 is rotatably connected to the first rotating shaft 3021, and the side of the surface of the first rotating shaft 3021 away from the fixed rod 3022 is fixedly connected to the fan blade 3023. After the air intake fan 302 is powered on, air can be transported into the cooling box 3, thereby reducing the temperature in the cooling box 3.

[0021] The first power assembly 401 includes a motor mounting base 40102, the bottom of the motor mounting base 40102 is fixedly connected to the crushing box 4, the top of the motor mounting base 40102 is fixedly connected to the first motor 40101 by bolts, the bottom of the first motor 40101 is rotatably connected to the first output shaft 40103, the first output shaft 40103 passes through the motor mounting base 40102 and the crushing box 4, and the first motor 40101 outputs power when energized, which can drive the first output shaft 40103 to rotate.

[0022] The crushing device 403 includes a second rotating shaft 4031, and the end of the second rotating shaft 4031 close to the feed trough 402 is fixedly connected to the first output shaft 40103, a crushing rod 4032 is fixedly connected to the surface of the second rotating shaft 4031, and the end of the second rotating shaft 4031 away from the feed trough 402 is fixedly connected to a distribution platform 4033. The crushing rod 4032 can crush larger precision casting waste, and the distribution platform 4033 can evenly disperse the precision casting waste onto the screening device 5.

[0023] The screening device 5 includes a fixed slider 501, which is slidably connected to the fixed slide 404. A screening plate 502 is fixedly connected to the side of the fixed slider 501 close to the cooling box 3. Screening holes 5021 are evenly arranged on the surface of the screening plate 502. A handle 503 is fixedly connected to the center of the side of the surface of the screening plate 502 close to the discharging device 8. The screening plate 502 can screen the precision casting waste that has not been completely crushed, and the fixed slider 501 cooperates with the fixed slide 404, so that the screening device 5 can be pulled out of the mechanism through the handle 503, and the precision casting waste thereon can be cleaned or re-crushed.

[0024] The stabilizing device 6 includes an installation box 601, and the side of the surface of the installation box 601 close to the first fixed plate 201 is fixedly connected to the first installation plate 203, and the side of the inner cavity surface of the installation box 601 close to the first installation plate 203 is fixedly connected with a spring 602, and the side of the spring 602 away from the first installation plate 203 is fixedly connected to a limiting block 603, and the side of the surface of the limiting block 603 away from the spring 602 is fixedly connected with a first connecting rod 604, and the first connecting rod 604 runs through the installation box 601, and the end of the first connecting rod 604 away from the limiting block 603 is fixedly connected to a fixed block 605, through the cooperation of the spring 602, the limiting block 603, the first connecting rod 604 and the fixed block 605, the vibration generated by the mechanism of the crushing box 4 when crushing precision casting waste can be stabilized, thereby reducing the impact of noise.

[0025] The discharging device 8 includes a second fixed plate 801, the bottom of the second fixed plate 801 is fixedly connected to the top of the triangular part of the bottom plate 1, the second fixed plate 801 surface is away from the cooling box 3 and is close to the support plate 2. The side of the triangular part of the second fixed plate 801 is rotatably connected to a rotating roller 803, and the rotating roller 803 is arranged along the direction of the second fixed plate 801. The surface of the rotating roller 803 is rotatably connected to a conveyor belt 804, and the surface of the second fixed plate 801 is away from the connecting rod 7 and away from the conveyor belt 804. A second connecting rod 805 is fixedly connected to one side of the belt 804, and a second mounting plate 806 is fixedly connected to one end of the second connecting rod 805 away from the second fixed plate 801, and a direction adjustment device 807 is fixedly connected to the side of the surface of the second mounting plate 806 away from the second connecting rod 805. A top cover 808 is fixedly connected to the top of the second fixed plate 801, and a side of the top cover 808 close to the crushing box 4 is fixedly connected to the cooling box 3. The second power component 802 is energized to output power, driving the rotating roller 803 to rotate, thereby driving the conveyor belt 804 to transport the processed precision casting waste.

[0026] The second power assembly 802 includes a second motor 8021. The side of the second motor 8021 close to the second mounting plate 806 is fixedly connected to the second fixed plate 801 by bolts. The side of the second motor 8021 close to the second fixed plate 801 is rotatably connected to a second output shaft 8022. The second output shaft 8022 penetrates the second fixed plate 801 and is fixedly connected to the rotating roller 803. The second motor 8021 outputs power when energized, driving the second output shaft 8022 to rotate.

[0027] The direction adjustment device 807 includes a third connecting rod 8071, and the end of the third connecting rod 8071 close to the second fixed plate 801 is fixedly connected to the second mounting plate 806, and the end of the third connecting rod 8071 away from the second mounting plate 806 is fixedly connected to a mounting frame 8072, and the top of the mounting frame 8072 is fixedly connected to a third rotating shaft 8073 on the side close to the conveyor belt 804, and the end of the third rotating shaft 8073 away from the mounting frame 8072 is rotatably connected to a roller 8074. When precision casting waste passes through the surface of the roller 8074, the transportation direction will be adjusted to complete the transportation of the precision casting waste.

[0028] When in use, the first motor 40101 is powered on to output power, driving the first output shaft 40103 to rotate, and then driving the second rotating shaft 4031 to rotate, so that the crushing rod 4032 crushes the precision casting waste fed from the feed trough 402; When the crushing box 4 processes the precision casting waste, it will cause the mechanism to vibrate and generate noise. At this time, the spring 602 in the stabilizing device 6 cooperates with the fixing block 605 to stabilize the mechanism and reduce the impact of the noise. When the crushing is completed, the waste will enter the screening device 5, and then the incompletely crushed waste will be screened, and the air intake fan 302 in the cooling box 3 will send air flow into the cooling box 3 after being powered on, so as to reduce the high temperature generated by the waste during crushing, thereby reducing the risk of workers being burned when collecting the waste; When the waste is processed and enters the discharging device 8 from the cooling box 3, the second motor 8021 is energized to output power, driving the second output shaft 8022 to rotate, further driving the rotating roller 803 to rotate, and then driving the conveyor belt 804 to transport the processed precision casting waste. When waste passes through the surface of the roller 8074, the transportation direction will be adjusted, and the top cover 808 can also prevent the waste from splashing in the cooling box 3 due to the airflow generated by the air intake fan 302, thereby preventing the waste from scattering.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A precision casting processing waste material discharging device capable of preventing scattering, comprising a bottom plate (1), characterized in that: The bottom plate (1) is divided into two parts, one part is rectangular and the other part is triangular. Support plates (2) are fixedly connected to both sides of the top of the rectangular part of the bottom plate (1), and a discharge device (8) is fixedly connected to the top of the triangular part of the bottom plate (1); The support plate (2) comprises a first fixing plate (201), the bottom of the first fixing plate (201) being fixedly connected to the top of the rectangular portion of the bottom plate (1), an extension plate (202) being fixedly connected to a side of the surface of the first fixing plate (201) close to the discharge device (8) and away from the bottom plate (1), and a first mounting plate (203) being fixedly connected to a side of the top of the extension plate (202) away from the discharge device (8); A cooling box (3) is fixedly connected to a side of the surface of the extension plate (202) away from the first fixing plate (201); a crushing box (4) is connected to the top of the cooling box (3); and a stabilizing device (6) is fixedly connected to a side of the first mounting plate (203) close to the cooling box (3); The crushing box (4) comprises a first power assembly (401), the bottom of the first power assembly (401) is fixedly connected to the center of the top of the crushing box (4), a feed trough (402) is provided on the top of the crushing box (4), a crushing device (403) is rotatably connected to the center of the top of the inner cavity of the crushing box (4), the crushing device (403) is rotatably connected to the first power assembly (401), and fixed slide grooves (404) are fixedly connected to both sides of the bottom of the crushing box (4) close to the support plate (2); The triangular portion of the bottom of the cooling box (3) close to the bottom plate (1) is connected to the discharge device (8); a screening device (5) is slidably connected between the bottom of the crushing box (4) and the top of the cooling box (3); connecting rods (7) are fixedly connected to the two sides of the surface of the cooling box (3) close to the support plate (2) and close to the bottom plate (1); one end of the connecting rod (7) away from the cooling box (3) is fixedly connected to the discharge device (8); a supporting leg (9) is fixedly connected to the bottom of the cooling box (3), and the supporting leg (9) is fixedly connected to the top of the rectangular portion of the bottom plate (1).

2. The device for discharging waste from precision castings that can prevent scattering according to claim 1 is characterized in that: The cooling box (3) comprises a cooling box body (301), the cooling box body (301) being fixedly connected to a side of the extension plate (202) away from the first fixed plate (201), an air intake fan (302) being installed on a side of the surface of the cooling box body (301) away from the discharging device (8), the air intake fan (302) comprising a fixing rod (3022), the fixing rod (3022) being fixedly connected to the cooling box body (301), one end of the fixing rod (3022) away from the cooling box body (301) being rotatably connected to a first rotating shaft (3021), and a fan blade (3023) being fixedly connected to a side of the surface of the first rotating shaft (3021) away from the fixing rod (3022).

3. The device for discharging waste from precision castings that can prevent scattering according to claim 2 is characterized in that: The first power assembly (401) comprises a motor mounting seat (40102), the bottom of the motor mounting seat (40102) is fixedly connected to the crushing box (4), the top of the motor mounting seat (40102) is fixedly connected to the first motor (40101) by bolts, the bottom of the first motor (40101) is rotatably connected to the first output shaft (40103), and the first output shaft (40103) passes through the motor mounting seat (40102) and the crushing box (4).

4. The device for discharging waste from precision castings that can prevent scattering according to claim 3 is characterized in that: The pulverizing device (403) comprises a second rotating shaft (4031), wherein one end of the second rotating shaft (4031) close to the feed trough (402) is fixedly connected to the first output shaft (40103), a pulverizing rod (4032) is fixedly connected to the surface of the second rotating shaft (4031), and one end of the second rotating shaft (4031) away from the feed trough (402) is fixedly connected to a material distribution platform (4033).

5. The device for discharging waste from precision castings that can prevent scattering according to claim 4 is characterized in that: The screening device (5) comprises a fixed slider (501), the fixed slider (501) being slidably connected to the fixed slide groove (404), a screening plate (502) being fixedly connected to a side of the fixed slider (501) close to the cooling box (3), screening holes (5021) being evenly formed on a surface of the screening plate (502), and a handle (503) being fixedly connected to the center of a side of the surface of the screening plate (502) close to the discharge device (8).

6. The device for discharging waste from precision castings that can prevent scattering according to claim 5 is characterized in that: The stabilizing device (6) comprises an installation box (601), wherein a side of the surface of the installation box (601) close to the first fixing plate (201) is fixedly connected to the first installation plate (203), a side of the inner cavity surface of the installation box (601) close to the first installation plate (203) is fixedly connected to a spring (602), a side of the spring (602) away from the first installation plate (203) is fixedly connected to a limiting block (603), a side of the surface of the limiting block (603) away from the spring (602) is fixedly connected to a first connecting rod (604), and the first connecting rod (604) passes through the installation box (601), and an end of the first connecting rod (604) away from the limiting block (603) is fixedly connected to a fixing block (605).

7. The device for discharging waste from precision castings that can prevent scattering according to claim 6 is characterized in that: The discharging device (8) comprises a second fixed plate (801), the bottom of the second fixed plate (801) is fixedly connected to the top of the triangular part of the bottom plate (1), a side of the surface of the second fixed plate (801) away from the cooling box (3) and close to the support plate (2) is fixedly connected to a second power assembly (802), a side of the surface of the second fixed plate (801) away from the connecting rod (7) and close to the triangular part of the bottom plate (1) is rotatably connected to a rotating roller (803), seven rotating rollers (803) are arranged along the direction of the second fixed plate (801), and the surface of the rotating roller (803) is rotatably connected to a transmission roller (803). The second fixing plate (801) is fixedly connected to a second connecting rod (805) on a side of the surface away from the connecting rod (7) and away from the conveyor belt (804); the second connecting rod (805) is fixedly connected to a second mounting plate (806) on one end away from the second fixing plate (801); a direction adjustment device (807) is fixedly connected to a side of the surface of the second mounting plate (806) away from the second connecting rod (805); a top cover (808) is fixedly connected to the top of the second fixing plate (801); and the top cover (808) is fixedly connected to the cooling box (3) on a side close to the crushing box (4).

8. The device for discharging waste from precision castings that can prevent scattering according to claim 7 is characterized in that: The second power assembly (802) comprises a second motor (8021), wherein a side of the second motor (8021) close to the second mounting plate (806) is fixedly connected to the second fixing plate (801) via bolts, and a side of the second motor (8021) close to the second fixing plate (801) is rotatably connected to a second output shaft (8022), wherein the second output shaft (8022) passes through the second fixing plate (801) and is fixedly connected to the rotating roller (803).

9. The device for discharging waste from precision castings that can prevent scattering according to claim 8, characterized in that: The direction adjustment device (807) comprises a third connecting rod (8071), wherein one end of the third connecting rod (8071) close to the second fixed plate (801) is fixedly connected to the second mounting plate (806), one end of the third connecting rod (8071) away from the second mounting plate (806) is fixedly connected to a mounting frame (8072), a third rotating shaft (8073) is fixedly connected to the top of the mounting frame (8072) on one side close to the conveyor belt (804), and one end of the third rotating shaft (8073) away from the mounting frame (8072) is rotatably connected to a roller (8074).