Dead-angle-free shot blasting machine for producing nuts

By designing the transmission components and screening system of the shot blasting machine without dead angles, the problem of impurities damaging the nuts is solved, the effective sorting and recycling of the shot blasting is achieved, and the yield rate of the nuts is improved.

CN223301504UActive Publication Date: 2025-09-05HANDAN YONGNIAN DISTRICT JIANGYANG FASTENER MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422553892.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-05
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

When the existing shot blasting machine processes nuts, impurities fall into the shot blasting recovery box and are reused, causing the impurities to damage the nuts and reducing the yield rate.

Method used

A shot blasting machine with no dead angle is designed, which includes a recycling box, a working box, a transmission component and a screening component. The motor drives the transmission rod and the gear system to realize the screening and sorting of the shot, avoid the mixing of impurities with the shot, and improve the recycling rate.

Benefits of technology

Effectively separate impurities from shot blasting, reduce the risk of impurities damaging the nuts, and improve the yield rate of nuts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dead-corner-free shot blasting machines, and provides a dead-corner-free shot blasting machine for producing nuts, which comprises a recovery box, a working box is fixedly connected to the top of the recovery box, a door is rotatably connected to the outer side of the working box, a shot blasting machine is communicated to the top of the working box, a transmission pipe is communicated between the shot blasting machine and the recovery box, and a transmission shaft is arranged on the transmission pipe. A supporting plate is fixedly connected to the interior of the working box, a fixing frame is fixedly connected to the outer side of the recycling box, a screening assembly is arranged in the recycling box and comprises a screening disc slidably connected to the interior of the recycling box, four sliding parts are fixedly connected to the bottom of the screening disc, and the four sliding parts are divided into two sets; sliding rods are slidably connected to the interiors of the two sets of sliding pieces correspondingly, penetrate through the recycling box and are slidably connected with the recycling box. According to the technical scheme, the problems that in the prior art, the nuts are possibly damaged by impurities, the nuts are damaged, and the yield of the nuts is reduced are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting machines without dead angles, and in particular to a shot blasting machine without dead angles for producing nuts. Background Art

[0002] A shot blasting machine is a foundry device that uses high-speed projectiles to clean or strengthen the surface of castings. It can simultaneously remove sand, remove cores, and clean castings. In some areas, it is also colloquially referred to as a sandblaster or sandblasting machine.

[0003] After the existing shot blasting machine completes the sand dropping and other treatments on the nuts, some impurities will fall along with the shot blasting, causing the impurities to fall into the shot blasting recovery box. However, the shot blasting will be reused after recovery, which means that the shot blasting machine may also throw out the impurities. However, the shape and material of the impurities cannot be determined, which may cause the impurities to damage the nuts, resulting in damage to the nuts and a reduction in the yield rate of the nuts. Utility Model Content

[0004] The utility model provides a shot blasting machine with no dead angle for producing nuts, which solves the problem in the related art that impurities may cause damage to the nuts, resulting in damage to the nuts and a reduction in the yield rate of the nuts.

[0005] The technical solution of the utility model is as follows: a dead angle free shot blasting machine for producing nuts, comprising a recycling box, a working box fixedly connected to the top of the recycling box, a door rotatably connected to the outside of the working box, a shot blasting machine connected to the top of the working box, a transmission pipe connected between the shot blasting machine and the recycling box, a support plate fixedly connected to the inside of the working box, a fixed frame fixedly connected to the outside of the recycling box, a screening assembly provided inside the recycling box, the screening assembly comprising a sieve plate slidably connected to the inside of the recycling box, four sliding members fixedly connected to the bottom of the sieve plate, the four sliding members are divided into two groups, and the two groups of sliding members are slidably connected to the inside of each sliding rod, the sliding rod passes through the recycling box and is slidably connected to the recycling box, a spring is fixedly connected between the outside of the sliding member and the inside of the recycling box, and a rack is fixedly connected to the top of the sieve plate.

[0006] As a preferred technical solution of the present utility model, a first transmission assembly is provided on the outside of the fixed frame, and the first transmission assembly includes a motor fixedly connected to the outside of the fixed frame, and the transmission end of the motor is fixedly connected to the first transmission rod, and the first transmission rod passes through the recycling box and is rotatably connected inside the recycling box. A first gear is fixedly connected to the outside of the first transmission rod, and three first gears are provided. The other two first gears are fixedly connected to the outside of the second transmission rod, and the three first gears are meshed with a tooth chain on the outside, and the second transmission rod passes through the recycling box and is rotatably connected to the recycling box.

[0007] As an optimal technical solution of the present invention, the first transmission assembly also includes two rotating rods fixedly connected to the outside of the two second transmission rods, the outside of the rotating rods is rotatably connected to a belt, the outside of the belt is fixedly connected to a transmission tooth, and the outside of the transmission tooth is engaged with the rack.

[0008] As a preferred technical solution of the present invention, a second transmission assembly is provided on the outside of the first transmission rod, and the second transmission assembly includes a belt group fixedly connected to the outside of the first transmission rod, and a third transmission rod is fixedly connected inside the belt group. The third transmission rod passes through the working box and is rotatably connected inside the working box, and the end of the third transmission rod is fixedly connected to the first bevel gear.

[0009] As an optimal technical solution of the present invention, a rotating assembly is provided on the outside of the first bevel gear, and the rotating assembly also includes a second bevel gear meshed with the outside of the first bevel gear. A rotating rod is fixedly connected to the inside of the second bevel gear, and the bottom of the rotating rod is rotatably connected to the top of the support plate, and the top of the rotating rod is fixedly connected to a rotating block.

[0010] As an optimal technical solution of the present invention, the rotating assembly also includes a support rod slidably connected to the outside of the rotating block, the outside of the support rod is rotatably connected to a limit plate, the two ends of the limit plate are respectively fixedly connected to the inside of the working box, and the top of the support rod is fixedly connected to a placement plate, and the outside of the placement plate is rotatably connected to the inside of the working box.

[0011] As a preferred technical solution of the present invention, a lifting assembly is provided on the outside of the rotating rod, and the lifting assembly includes a second gear fixedly connected to the outside of the rotating rod. Three second gears are provided, and the three second gears are meshed with each other. The tops of the other two second gears are fixedly connected to screws, and the tops of the screws are rotatably connected to the bottom of the limiting plate.

[0012] As a preferred technical solution of the present invention, the lifting assembly further comprises a connecting piece threadedly connected to the outer sides of the two screw rods, and the interior of the connecting piece is rotationally connected to the outer sides of the support rods.

[0013] As a preferred technical solution of the present invention, a feeding port is provided inside the placement plate, and the size of the feeding port is smaller than the nut.

[0014] As a preferred technical solution of the present invention, the sieve plate is made of metal, and a feed opening is provided inside the sieve plate.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] 1. In the utility model, the motor drives the first transmission rod to rotate, thereby driving the first gear to rotate, thereby driving the gear chain to operate, thereby driving the other two first gears to rotate, thereby driving the second transmission rod to rotate, thereby driving the rotating rod to rotate, thereby driving the belt to operate, thereby driving the transmission teeth to rotate, thereby driving the rack to move, thereby driving the sieve plate to move, thereby screening impurities and shot blasting, thereby screening out the shot blasting, thereby causing the shot blasting to fall into the inside of the recycling box, thereby allowing the shot blasting to be recycled, and sorting impurities, thereby reducing the possibility of impurities affecting the nuts, thereby improving the yield rate of the nuts.

[0017] 2. In the utility model, the belt group is driven to operate by the rotation of the first transmission rod, thereby driving the third transmission rod to rotate, thereby driving the first bevel gear to rotate, thereby driving the second bevel gear to rotate, thereby driving the rotating rod to rotate, thereby driving the rotating block to rotate, thereby driving the support rod to rotate, thereby driving the placement disk to rotate, thereby driving the nut to rotate, which facilitates the processing of the nut. At the same time, the rotation of the rotating rod will drive the second gear to rotate, thereby driving the other two second gears to rotate, thereby driving the screw to rotate, thereby driving the connecting piece to rise and fall, thereby driving the support rod to rise and fall, thereby driving the placement disk to rise and fall, which is more convenient for cleaning the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the overall top view of the structure of the utility model;

[0020] Figure 2 This is a schematic side view of the overall structure of the utility model;

[0021] Figure 3 This is a side view schematic diagram of the internal components of the present invention;

[0022] Figure 4 This is a schematic diagram of the disassembled structure of the internal components of the utility model;

[0023] Figure 5 This is a side view of some components of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of some components of the utility model when viewed from above.

[0025] In the figure: 1. Recovery box; 2. Working box; 3. Shot blasting machine; 4. Transmission pipe; 5. Support plate; 6. Fixed frame; 7. Motor; 8. First transmission rod; 9. First gear; 10. Tooth chain; 11. Second transmission rod; 12. Rotating rod; 13. Belt; 14. Transmission gear; 15. Rack; 16. Belt group; 17. Third transmission rod; 18. First bevel gear; 19. Second bevel gear; 20. Rotating rod; 21. Rotating block; 22. Support rod; 23. Placement plate; 24. Limiting plate; 25. Second gear; 26. Screw; 27. Connector; 28. Screen plate; 29. ​​Sliding member; 30. Sliding rod; 31. Spring. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] like Figures 1 to 6 As shown, this embodiment proposes a dead angle-free shot blasting machine for producing nuts, including a recycling box 1, a working box 2 fixedly connected to the top of the recycling box 1, a door rotatably connected to the outside of the working box 2, a shot blasting machine 3 connected to the top of the working box 2, a transmission pipe 4 connected between the shot blasting machine 3 and the recycling box 1, a support plate 5 fixedly connected to the inside of the working box 2, a fixed frame 6 fixedly connected to the outside of the recycling box 1, a screening component is arranged inside the recycling box 1, the screening component includes a sieve plate 28 slidably connected to the inside of the recycling box 1, four sliding members 29 fixedly connected to the bottom of the sieve plate 28, the four sliding members 29 are divided into two groups, and the two groups of sliding members 29 are slidably connected to the inside of each sliding rod 30, the sliding rod 30 passes through the recycling box 1 and is slidably connected to the recycling box 1, a spring 31 is fixedly connected between the outside of the sliding member 29 and the inside of the recycling box 1, and a rack 15 is fixedly connected to the top of the sieve plate 28.

[0029] Among them, a first transmission assembly is provided on the outside of the fixed frame 6, and the first transmission assembly includes a motor 7 fixedly connected to the outside of the fixed frame 6, and the transmission end of the motor 7 is fixedly connected to the first transmission rod 8, the first transmission rod 8 passes through the recycling box 1 and is rotatably connected inside the recycling box 1, and the outside of the first transmission rod 8 is fixedly connected to the first gear 9. There are three first gears 9, and the outsides of the other two first gears 9 are fixedly connected to the second transmission rod 11. The outsides of the three first gears 9 are meshed with a tooth chain 10, and the second transmission rod 11 passes through the recycling box 1 and is rotatably connected to the recycling box 1.

[0030] Among them, the first transmission assembly also includes two rotating rods 12 fixedly connected to the outside of the two second transmission rods 11, the outside of the rotating rods 12 is rotatably connected to a belt 13, the outside of the belt 13 is fixedly connected to a transmission tooth 14, and the outside of the transmission tooth 14 is engaged with the rack 15.

[0031] The sieve plate 28 is made of metal, and a material discharge port is provided inside the sieve plate 28 .

[0032] In this embodiment, the motor 7 drives the first transmission rod 8 to rotate, thereby driving the first gear 9 to rotate, thereby driving the toothed chain 10 to operate, thereby driving the other two first gears 9 to rotate, thereby driving the second transmission rod 11 to rotate, thereby driving the rotating rod 12 to rotate, thereby driving the belt 13 to operate, thereby driving the transmission gear 14 to rotate, thereby driving the rack 15 to move, thereby driving the sieve plate 28 to move, thereby screening impurities and shot blasting, thereby screening out the shot blasting, thereby causing the shot blasting to fall into the inside of the recovery box 1, so that the shot blasting can be recycled, and impurities are sorted, thereby reducing the possibility of impurities affecting the nuts, thereby improving the yield rate of the nuts.

[0033] Example 2

[0034] like Figure 4~Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes a shot blasting machine with no dead angle for producing nuts, a second transmission assembly is provided on the outside of the first transmission rod 8, the second transmission assembly includes a belt group 16 fixedly connected to the outside of the first transmission rod 8, a third transmission rod 17 is fixedly connected to the inside of the belt group 16, the third transmission rod 17 passes through the working box 2 and is rotatably connected inside the working box 2, and a first bevel gear 18 is fixedly connected to the end of the third transmission rod 17.

[0035] Among them, a rotating assembly is provided on the outside of the first bevel gear 18, and the rotating assembly also includes a second bevel gear 19 meshing with the outside of the first bevel gear 18. A rotating rod 20 is fixedly connected to the inside of the second bevel gear 19. The bottom of the rotating rod 20 is rotatably connected to the top of the support plate 5, and a rotating block 21 is fixedly connected to the top of the rotating rod 20.

[0036] Among them, the rotating assembly also includes a support rod 22 that is slidably connected to the outside of the rotating block 21, and the outside of the support rod 22 is rotatably connected to a limit plate 24. The two ends of the limit plate 24 are respectively fixedly connected to the inside of the working box 2, and a placement plate 23 is fixedly connected to the top of the support rod 22. The outside of the placement plate 23 is rotatably connected to the inside of the working box 2.

[0037] Among them, a lifting assembly is provided on the outside of the rotating rod 20, and the lifting assembly includes a second gear 25 fixedly connected to the outside of the rotating rod 20. There are three second gears 25, and the three second gears 25 are meshed with each other. The tops of the other two second gears 25 are fixedly connected to screws 26, and the tops of the screws 26 are rotatably connected to the bottoms of the limiting plates 24.

[0038] The lifting assembly further includes a connecting piece 27 threadedly connected to the outer sides of the two screw rods 26 , and the interior of the connecting piece 27 is rotatably connected to the outer sides of the support rod 22 .

[0039] A feeding opening is provided inside the placement plate 23 , and the size of the feeding opening is smaller than the nut.

[0040] In this embodiment, the belt group 16 is driven to operate by the rotation of the first transmission rod 8, thereby driving the third transmission rod 17 to rotate, thereby driving the first bevel gear 18 to rotate, thereby driving the second bevel gear 19 to rotate, thereby driving the rotating rod 20 to rotate, thereby driving the rotating block 21 to rotate, thereby driving the support rod 22 to rotate, thereby driving the placement plate 23 to rotate, thereby driving the nut to rotate, thereby facilitating the processing of the nut. At the same time, the rotation of the rotating rod 20 will drive the second gear 25 to rotate, thereby driving the other two second gears 25 to rotate, thereby driving the screw 26 to rotate, thereby driving the connecting member 27 to rise and fall, thereby driving the support rod 22 to rise and fall, thereby driving the placement plate 23 to rise and fall, thereby making it more convenient to clean the nut.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A shot blasting machine for producing nuts without dead angles, comprising a recovery box (1), characterized in that: The top of the recycling box (1) is fixedly connected to a working box (2), the outside of the working box (2) is rotatably connected to a door, the top of the working box (2) is connected to a shot blasting machine (3), a transmission pipe (4) is connected between the shot blasting machine (3) and the recycling box (1), the inside of the working box (2) is fixedly connected to a support plate (5), the outside of the recycling box (1) is fixedly connected to a fixing frame (6), the inside of the recycling box (1) is provided with a screening assembly, the screening assembly includes a sieve plate (28) slidably connected to the inside of the recycling box (1), the bottom of the sieve plate (28) is fixedly connected to four sliding members (29), the four sliding members (29) are divided into two groups, the inside of the two groups of sliding members (29) are slidably connected to a sliding rod (30), the sliding rod (30) passes through the recycling box (1) and is slidably connected to the recycling box (1), a spring (31) is fixedly connected between the outside of the sliding member (29) and the inside of the recycling box (1), and the top of the sieve plate (28) is fixedly connected to a rack (15).

2. A shot blasting machine for producing nuts without dead angles according to claim 1, characterized in that: A first transmission assembly is provided on the outside of the fixing frame (6), and the first transmission assembly includes a motor (7) fixedly connected to the outside of the fixing frame (6); a first transmission rod (8) is fixedly connected to the transmission end of the motor (7); the first transmission rod (8) passes through the recycling box (1) and is rotatably connected inside the recycling box (1); a first gear (9) is fixedly connected to the outside of the first transmission rod (8); three first gears (9) are provided, and the outsides of the other two first gears (9) are fixedly connected to second transmission rods (11); the outsides of the three first gears (9) are meshed with tooth chains (10); and the second transmission rod (11) passes through the recycling box (1) and is rotatably connected to the recycling box (1).

3. A shot blasting machine for producing nuts without dead angles according to claim 2, characterized in that: The first transmission assembly further comprises two rotating rods (12) fixedly connected to the outside of the two second transmission rods (11); the outside of the rotating rods (12) is rotatably connected to a belt (13); the outside of the belt (13) is fixedly connected to a transmission tooth (14); the outside of the transmission tooth (14) is meshed with a rack (15).

4. A shot blasting machine for producing nuts without dead angles according to claim 2, characterized in that: A second transmission assembly is provided on the outside of the first transmission rod (8), the second transmission assembly includes a belt group (16) fixedly connected to the outside of the first transmission rod (8), a third transmission rod (17) is fixedly connected inside the belt group (16), the third transmission rod (17) passes through the working box (2) and is rotatably connected inside the working box (2), and a first bevel gear (18) is fixedly connected to the end of the third transmission rod (17).

5. A shot blasting machine for producing nuts without dead angles according to claim 4, characterized in that: A rotating assembly is provided on the outside of the first bevel gear (18), and the rotating assembly further comprises a second bevel gear (19) meshed with the outside of the first bevel gear (18). A rotating rod (20) is fixedly connected inside the second bevel gear (19), the bottom of the rotating rod (20) is rotatably connected to the top of the support plate (5), and a rotating block (21) is fixedly connected to the top of the rotating rod (20).

6. A shot blasting machine for producing nuts without dead angles according to claim 5, characterized in that: The rotating assembly further comprises a support rod (22) slidably connected to the outside of the rotating block (21); the outside of the support rod (22) is rotatably connected to a limit plate (24); both ends of the limit plate (24) are respectively fixedly connected to the inside of the working box (2); the top of the support rod (22) is fixedly connected to a placement plate (23); the outside of the placement plate (23) is rotatably connected to the inside of the working box (2).

7. A shot blasting machine for producing nuts without dead angles according to claim 6, characterized in that: A lifting assembly is provided on the outside of the rotating rod (20), and the lifting assembly includes a second gear (25) fixedly connected to the outside of the rotating rod (20), three second gears (25) are provided, and the three second gears (25) are meshed with each other, and the tops of the other two second gears (25) are fixedly connected to screw rods (26), and the tops of the screw rods (26) are rotatably connected to the bottom of the limiting plate (24).

8. The shot blasting machine for producing nuts without dead angles according to claim 7, characterized in that: The lifting assembly further comprises a connecting member (27) threadedly connected to the outside of the two screw rods (26), and the inside of the connecting member (27) is rotatably connected to the outside of the support rod (22).

9. The shot blasting machine for producing nuts without dead angles according to claim 6, characterized in that: A feeding opening is provided inside the placement plate (23), and the size of the feeding opening is smaller than the nut.

10. The shot blasting machine for producing nuts without dead angles according to claim 1, characterized in that: The sieve plate (28) is made of metal, and a material discharge port is provided inside the sieve plate (28).