Screening device for bolt machining

Abstract

The utility model relates to the technical field of bolt screening, and discloses a screening device for bolt processing, which comprises a cabinet body, a cabinet door is rotatably connected to the front side in the cabinet body, a feed inlet is fixedly connected to the left side of the upper part of the cabinet body, and a screening box is fixedly connected to the upper part of the inner wall of the left side of the cabinet body; a motor is fixedly connected to the front side of the screening box, a rotating shaft is fixedly connected to the output end of the motor, eccentric wheels are fixedly connected to the exteriors of the front side and the rear side of the rotating shaft, first screening plates are fixedly connected to the upper portions of the eccentric wheels, and limiting grooves are formed in the left side and the right side of the interior of the screening box. The first screening plate is slidably connected into the limiting groove. According to the bolt secondary screening device, secondary screening of bolts or other fasteners is achieved, and the situation that due to the fact that bolts with different sizes are doped in the bolts, manual screening or secondary screening is still needed subsequently, and the working efficiency and the applicability of the device are reduced is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bolt screening, in particular to a screening device used for bolt processing. Background Art

[0002] Screening devices in bolt processing are primarily used to sort, filter, and organize fasteners such as bolts and screws to ensure that their quality, specifications, and dimensions meet specified requirements. These devices play a vital role in the manufacturing and assembly process, helping to improve production efficiency and product quality.

[0003] At present, the screening device for bolts in the market screens bolts in a single screening method without secondary screening, resulting in the internal mixing of individual bolts of inconsistent sizes, which still require manual or re-screening, reducing work efficiency and applicability of the device. Therefore, a screening device for bolt processing is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a screening device for bolt processing, aiming to improve the problem that the existing technology does not perform secondary screening, resulting in internal mixing of individual bolts of inconsistent sizes, which still requires manual or re-screening, reducing work efficiency and applicability of the device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a screening device for bolt processing, comprising a cabinet body, a cabinet door is rotatably connected to the front inner side of the cabinet body, a feed port is fixedly connected to the left upper part of the cabinet body, a screening box is fixedly connected to the upper left inner wall of the cabinet body, a motor is fixedly connected to the front side of the screening box, a rotating shaft is fixedly connected to the output end of the motor, an eccentric wheel is fixedly connected to the outside of the front and rear sides of the rotating shaft, a first screening plate is fixedly connected to the upper part of the eccentric wheel, and the left and right sides of the interior of the screening box are provided with The limiting groove is slidingly connected to the inside of the limiting groove, and the bottom of the first screen plate is fixedly connected to a stabilizing component, and the stabilizing component is used to keep the first screen plate stable when moving. The left side of the interior of the cabinet is fixedly connected to a placement box 1, and the right side of the interior of the cabinet is fixedly connected to a placement box 2. The interiors of the placement box 2 and the placement box 1 are both slidingly connected with an upper collecting box and a lower collecting box, and the inner bottom side of the upper collecting box is snap-connected with the second screen plate, and the corresponding sides of the exteriors of the placement box 1 and the placement box 2 are fixedly connected with an exciter.

[0006] As a further description of the above technical solution:

[0007] Three sliding grooves are provided on both sides of the interior of the upper collecting box, and sliders are slidably connected to the interior of the sliding grooves. The sliders are fixedly connected to the left and right sides of the second screening plate. Three through grooves are provided on both sides of the interior of the upper collecting box, and a second telescopic rod is fixedly connected to the interior of the through grooves. A trapezoidal block is fixedly connected to the corresponding end of the second telescopic rod, and a second spring is sleeved on the outside of the second telescopic rod.

[0008] As a further description of the above technical solution:

[0009] The stabilizing assembly includes a fixed block, which is fixedly connected to the left and right sides of the inner wall of the screening box. The upper part of the fixed block is fixedly connected to a first telescopic rod, the top of the first telescopic rod is fixedly connected to a connecting block, and the connecting block is fixedly connected to the bottom of the first screening plate. The outside of the first telescopic rod is provided with a first spring.

[0010] As a further description of the above technical solution:

[0011] One end of the first spring is fixedly connected to the bottom of the connecting block, and the other end of the first spring is fixedly connected to the upper part of the fixing block.

[0012] As a further description of the above technical solution:

[0013] One end of the second spring is fixedly connected to an inner wall of one side of the through slot, and the other end of the second spring is fixedly connected to one side of the trapezoidal block.

[0014] As a further description of the above technical solution:

[0015] The trapezoidal block is slidably connected to the inside of the second screening plate.

[0016] As a further description of the above technical solution:

[0017] A discharge port is provided on the right side of the interior of the screening box, and a second material guide rack is fixedly connected to the right side of the screening box.

[0018] As a further description of the above technical solution:

[0019] The bottom of the screening box is fixedly connected with a first material guide rack.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the motor is started to rotate the rotating shaft and drive the eccentric wheel to rotate, so that it hits the first screening plate to generate vibration to screen the bolts or other fasteners, so that small-sized fasteners and large-sized fasteners fall into the placement box 1 and the upper collecting box of the placement box 2 under the action of the first guide rack and the second guide rack respectively, and the vibrator is started to vibrate the placement box and the upper collecting box to perform secondary screening on the fasteners, thereby realizing secondary screening of the bolts or other fasteners, avoiding the internal mixing of individual bolts of inconsistent sizes, resulting in the need for manual or re-screening later, reducing the work efficiency and applicability of the device.

[0022] 2. In the utility model, the second screening plate is pushed downward to squeeze the trapezoidal block, and the second telescopic rod and the second spring are squeezed simultaneously to pull the trapezoidal block to the inside of the through groove, so that the second screening plate slides inside the slide groove through the slider, thereby realizing the rapid disassembly and replacement of the second screening plate, so that it can screen fasteners of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of the screening device for bolt processing proposed in the present invention;

[0024] Figure 2 This is a cross-sectional view of the screening device for bolt processing proposed in the present invention;

[0025] Figure 3 This is an exploded view of the placement box of the screening device for bolt processing proposed in the utility model;

[0026] Figure 4 This is a cross-sectional view of the collection box of the screening device for bolt processing proposed by the present invention;

[0027] Figure 5 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 6 for Figure 4 Enlarged view of point B in the middle.

[0029] Legend:

[0030] 1. Cabinet body; 2. Cabinet door; 3. Feed inlet; 4. Screening box; 5. Discharge port; 6. Motor; 7. Limiting slot; 8. First screening plate; 9. Fixed block; 10. First telescopic rod; 11. First spring; 12. Connecting block; 13. Rotating shaft; 14. Eccentric wheel; 15. First material guide rack; 16. Second material guide rack; 17. Placement box 1; 18. Upper collecting box; 19. Lower collecting box; 20. Vibrator; 21. Placement box 2; 22. Second screening plate; 23. Slider; 24. Trapezoidal block; 25. Through slot; 26. Second telescopic rod; 27. Second spring; 28 Slide slot. DETAILED DESCRIPTION

[0031] 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 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.

[0032] Reference Figure 1 、 Figure 2 、 Figure 5 The utility model provides an embodiment of a screening device for bolt processing, comprising a cabinet body 1, a cabinet door 2 is rotatably connected to the front side of the interior of the cabinet body 1, a feed port 3 is fixedly connected to the upper left side of the cabinet body 1, a screening box 4 is fixedly connected to the upper left inner wall of the cabinet body 1, a motor 6 is fixedly connected to the front side of the screening box 4, an output end of the motor 6 is fixedly connected to a rotating shaft 13, an eccentric wheel 14 is fixedly connected to the outside of the front and rear sides of the rotating shaft 13, a first screening plate 8 is fixedly connected to the upper part of the eccentric wheel 14, and a limiting slot 7 is provided on the left and right sides of the interior of the screening box 4. The plate 8 is slidably connected to the inside of the limit groove 7. The bottom of the first screening plate 8 is fixedly connected to a stabilizing component, which is used to keep the first screening plate 8 stable when moving. The left side of the interior of the cabinet 1 is fixedly connected to a placement box 17, and the right side of the interior of the cabinet 1 is fixedly connected to a placement box 21. The interiors of the placement box 21 and the placement box 1 are both slidably connected to an upper collecting box 18 and a lower collecting box 19. The inner bottom side of the upper collecting box 18 is snap-connected with a second screening plate 22. The corresponding sides of the exteriors of the placement box 17 and the placement box 21 are both fixedly connected to a vibrator 20.

[0033] The stabilizing assembly includes a fixed block 9, which is fixedly connected to the left and right sides of the inner wall of the screening box 4. The upper part of the fixed block 9 is fixedly connected to the first telescopic rod 10, and the top of the first telescopic rod 10 is fixedly connected to the connecting block 12. The connecting block 12 is fixedly connected to the bottom of the first screening plate 8. The outside of the first telescopic rod 10 is provided with a first spring 11, one end of the first spring 11 is fixedly connected to the bottom of the connecting block 12, and the other end of the first spring 11 is fixedly connected to the upper part of the fixed block 9.

[0034] By pouring bolts or other fasteners into the interior of the screening box 4 through the feed port 3, the motor 6 is started to rotate the rotating shaft 13 and drive the eccentric wheel 14 to rotate, so that it hits the first screening plate 8 and slides inside the limit groove 7, and the first telescopic rod 10 and the first spring 11 are pulled under the movement of the first screening plate 8 to generate a rebound force and drive the connecting block 12 to keep the first screening plate 8 stable when moving inside the limit groove 7, so that it generates vibration to screen the bolts or other fasteners, so that small-sized fasteners pass through the first guide rack 1 5 falls into the interior of the upper collecting box 18 in the placement box 17, and the large-sized fasteners fall into the interior of the upper collecting box 18 of the placement box 2 21 through the discharge port 5 and the second guide rack 16, and the vibrator 20 is started to vibrate the placement box and the upper collecting box 18, so that the large-sized and small-sized fasteners that accidentally fall into the upper collecting box 18 are screened again, so that the bolts or other fasteners are screened twice, avoiding the mixing of individual bolts of inconsistent sizes inside, resulting in the need for manual or re-screening later, which reduces the work efficiency and applicability of the device.

[0035] Reference Figure 3 、 Figure 4 、 Figure 6 , three slide grooves 28 are provided on the left and right sides of the interior of the upper collecting box 18, and the slider 23 is slidably connected to the interior of the slide groove 28. The slider 23 is fixedly connected to the left and right sides of the second screening plate 22. Three through grooves 25 are provided on the left and right sides of the interior of the upper collecting box 18, and a second telescopic rod 26 is fixedly connected to the interior of the through groove 25. The corresponding end of the second telescopic rod 26 is fixedly connected to the trapezoidal block 24. The outside of the second telescopic rod 26 is sleeved with a second spring 27, one end of the second spring 27 is fixedly connected to one side inner wall of the through groove 25, and the other end of the second spring 27 is fixedly connected to one side of the trapezoidal block 24;

[0036] The trapezoidal block 24 is slidably connected to the inside of the second screening plate 22; a discharge port 5 is opened on the right side of the inside of the screening box 4, a second material guide rack 16 is fixedly connected to the right side of the screening box 4, and a first material guide rack 15 is fixedly connected to the bottom of the screening box 4.

[0037] By pushing the second screening plate 22 downward to squeeze the trapezoidal block 24, and simultaneously squeezing the second telescopic rod 26 and the second spring 27 to generate a rebound force, the trapezoidal block 24 can be pulled to separate from the slider 23 and move to the inside of the through groove 25, so that the second screening plate 22 slides inside the slide groove 28 through the slider 23, so that the second screening plate 22 can be quickly disassembled and replaced, so that fasteners of different sizes can be screened.

[0038] Working principle: When the device needs to be used, the bolts or other fasteners are poured into the interior of the screening box 4 through the feed port 3, the motor 6 is started to rotate the rotating shaft 13 and drive the eccentric wheel 14 to rotate, so that it hits the first screening plate 8 and slides inside the limit groove 7, causing it to vibrate to screen the bolts or other fasteners, so that small-sized fasteners fall into the interior of the upper collecting box 18 in the placement box 17 through the first guide rack 15, and large-sized fasteners fall into the interior of the upper collecting box 18 of the placement box 2 21 through the discharge port 5 and the second guide rack 16, and the vibrator 20 is started to vibrate the placement box and the upper collecting box 18, and the fasteners are screened for the second time, thereby realizing secondary screening of the bolts or other fasteners, avoiding the internal mixing of individual bolts of inconsistent sizes, resulting in the need for manual or re-screening later, which reduces the work efficiency and applicability of the device;

[0039] By pushing the second screening plate 22 downward to squeeze the trapezoidal block 24, and simultaneously squeezing the second telescopic rod 26 and the second spring 27, the trapezoidal block 24 is pulled to the inside of the through groove 25, and the second screening plate 22 slides inside the slide groove 28 through the slider 23, the second screening plate 22 can be quickly disassembled and replaced, so that it can screen fasteners of different sizes.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. 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 screening device for bolt processing, comprising a cabinet (1), characterized in that: The cabinet (1) is rotatably connected to a cabinet door (2) on the front side of the interior, a feed port (3) is fixedly connected to the left side of the upper portion of the cabinet (1), a screening box (4) is fixedly connected to the upper portion of the left inner wall of the cabinet (1), a motor (6) is fixedly connected to the front side of the screening box (4), an output end of the motor (6) is fixedly connected to a rotating shaft (13), an eccentric wheel (14) is fixedly connected to the exterior of both the front and rear sides of the rotating shaft (13), a first screening plate (8) is fixedly connected to the upper portion of the eccentric wheel (14), and a limiting groove (7) is provided on both the left and right sides of the interior of the screening box (4), and the first screening plate (8) is slidably connected to the limiting groove (7). The bottom of the first screening plate (8) is fixedly connected to a stabilizing component, and the stabilizing component is used to keep the first screening plate (8) stable when moving. The left side of the interior of the cabinet (1) is fixedly connected to a placement box 1 (17), and the right side of the interior of the cabinet (1) is fixedly connected to a placement box 2 (21). The interiors of the placement box 2 (21) and the placement box 1 (17) are both slidably connected to an upper collecting box (18) and a lower collecting box (19). The bottom side of the interior of the upper collecting box (18) is snap-connected to a second screening plate (22). The corresponding sides of the exteriors of the placement box 1 (17) and the placement box 2 (21) are both fixedly connected to an exciter (20).

2. The screening device for bolt processing according to claim 1, characterized in that: Three slide grooves (28) are provided on both the left and right sides of the interior of the upper collecting box (18), and a slider (23) is slidably connected to the interior of the slide groove (28), and the slider (23) is fixedly connected to the left and right sides of the second screening plate (22). Three through grooves (25) are provided on both the left and right sides of the interior of the upper collecting box (18), and a second telescopic rod (26) is fixedly connected to the interior of the through groove (25), and a trapezoidal block (24) is fixedly connected to the corresponding end of the second telescopic rod (26), and a second spring (27) is sleeved on the outside of the second telescopic rod (26).

3. The screening device for bolt processing according to claim 1, characterized in that: The stabilizing assembly includes a fixed block (9), which is fixedly connected to the left and right sides of the inner wall of the screening box (4), the upper part of the fixed block (9) is fixedly connected to a first telescopic rod (10), the top end of the first telescopic rod (10) is fixedly connected to a connecting block (12), the connecting block (12) is fixedly connected to the bottom of the first screening plate (8), and the outside of the first telescopic rod (10) is provided with a first spring (11).

4. The screening device for bolt processing according to claim 3, characterized in that: One end of the first spring (11) is fixedly connected to the bottom of the connecting block (12), and the other end of the first spring (11) is fixedly connected to the upper part of the fixing block (9).

5. The screening device for bolt processing according to claim 2, characterized in that: One end of the second spring (27) is fixedly connected to an inner wall of one side of the through slot (25), and the other end of the second spring (27) is fixedly connected to one side of the trapezoidal block (24).

6. The screening device for bolt processing according to claim 2, characterized in that: The trapezoidal block (24) is slidably connected to the interior of the second screening plate (22).

7. The screening device for bolt processing according to claim 1, characterized in that: A discharge port (5) is provided on the right side of the interior of the screening box (4), and a second material guide frame (16) is fixedly connected to the right side of the screening box (4).

8. The screening device for bolt processing according to claim 1, characterized in that: The bottom of the screening box (4) is fixedly connected to a first material guide frame (15).

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