CN220461389U - Protective structure for screening screws - Google Patents

Abstract

The application relates to a protective structure for screw screening relates to the technical field of screw screening, and it includes vibration dish, base, rotation set up in the rolling disc of base and place the screw of waiting to sort on the vibration dish, the vibration dish has the output, the output of vibration dish fixed set up in the rolling disc, the output of vibration dish is provided with and is used for waiting to sort the screw and removes to the deflector that the rolling disc carries out preliminary direction from the output of vibration dish, the base is provided with and is used for waiting to sort the screw and carries out the direction subassembly that further leads on the removal of rolling disc. The utility model has the advantages of can treat that the screw of sorting reduces because of rocking that the vibration produced to the uniformity of place position when being convenient for guarantee to treat the screw of sorting when being detected makes the effect that detects the camera and can treat the screw of sorting and carry out accurate detection.

Description

Protective structure for screening screws

Technical Field

The application relates to the technical field of screw screening, in particular to a protective structure for screw screening.

Background

The screw is a mechanical part which is used for fastening connection and has extremely wide application, the use industry is wide, and because the precision requirements of various industries on fastening structures are different, in the industry with high precision requirements, the screw is produced and molded and then the appearance of the screw is required to be accurately detected and screened so as to remove defective products.

In the related art, the detection screening device of screw is including being used for waiting to sort the vibration dish of screw output, be used for bearing the rolling disc of waiting to sort the screw, be used for installing the base of rolling disc and be used for detecting whether the screw is qualified and detect the camera. Wherein, the rolling disc rotates to set up in the base, is provided with the sorting device of screw on the rolling disc, and the output and the rolling disc fixed connection of vibration dish. During operation, the vibration dish will wait to sort the screw vibration to the rolling disc through the vibration, and whether the rethread detects the camera and detects the screw and pass through, sorts qualified screw and unqualified screw through the sorting unit of screw afterwards.

However, after the screw to be sorted is vibrated to the rotating disc from the vibrating disc, due to the action of inertia, the screw to be sorted can shake, so that consistency of positions of the screw to be sorted when being detected is not convenient to ensure, and the detection camera cannot accurately detect the screw to be sorted.

Disclosure of Invention

In order to improve current wait to sort the screw and be vibrated to the rolling disc on, owing to inertial effect, wait to sort the screw and can produce and rock, be inconvenient for guaranteeing to wait to sort the uniformity of position when the screw is detected for detect the camera can't wait to sort the phenomenon that the screw carries out accurate detection, this application provides a protective structure for the screw screening.

The application provides a protection architecture for screw screening adopts following technical scheme:

the utility model provides a protective structure for screw screening, includes vibration dish, base, rotates to set up in the rolling disc of base and place the screw of waiting to sort on the vibration dish, the vibration dish has the output, the output of vibration dish sets up towards the rolling disc, the output of vibration dish is provided with and is used for waiting to sort the screw and remove the deflector that carries out preliminary direction to the rolling disc from the output of vibration dish, the base is provided with and is used for waiting to sort the screw and carries out the direction further on the removal of rolling disc.

Through adopting above-mentioned technical scheme, when starting vibrating screen machine and rolling disc during operation, wait to sort the screw and carry the output of vibration dish to the vibration dish after vibrating in the vibration dish, then carry the rolling disc surface by the output of vibration dish. When waiting to sort the screw and carry to the rolling disc surface by the output of vibration dish, wait to sort the screw and contact with the deflector to wait to sort the screw and carry out preliminary direction, reduce waiting to sort the screw and shake because of the inertia of vibration and produce, guide assembly can wait to sort the screw and shake that produces because of the vibration and carry out further reduction, thereby be convenient for guarantee wait to sort the uniformity of screw place when being detected, make the detection camera can wait to sort the screw and carry out accurate detection.

Preferably, the guide assembly comprises a first guide block, a second guide block and a connecting rod, a guide track for a screw to be sorted to pass through is formed between the first guide block and the second guide block, one end of the connecting rod is arranged in a penetrating manner and is arranged on the first guide block and the second guide block in a sliding manner, the base is provided with an adjusting box body, the other end of the connecting rod is arranged on the adjusting box body in a sliding manner, and an adjusting assembly for adjusting the horizontal position of the connecting rod is arranged in the adjusting box body.

Through adopting above-mentioned technical scheme, get into the direction in the guide track that first guide block and second guide block formed after waiting to sort the screw through the bending part of deflector promptly, the track can be waiting to sort the screw and shake that produces because of the vibration and carry out further reduction to be convenient for guarantee waiting to sort the uniformity of the position of screw when being detected, make the detection camera can wait to sort the screw and carry out accurate detection.

Preferably, the adjusting component comprises a rotating rod, a gear and a rack, wherein the rotating rod is arranged on the adjusting box in a rotating mode, the gear is sleeved on the rotating rod, the rack is fixedly arranged at one end of the connecting rod, the gear is meshed with the rack, and a driving component used for driving the gear to rotate is arranged in the adjusting box.

Through adopting above-mentioned technical scheme, thereby when the horizontal position of needs regulation connecting rod adjusts the horizontal position of first guide block and second guide block, with drive assembly drive work, drive assembly can drive the dwang and rotate to drive the connecting rod and produce the removal of horizontal direction.

Preferably, the driving assembly comprises a worm wheel coaxially fixed with the gear and a worm rotatably arranged on the adjusting box body, and the worm wheel is meshed with the worm.

Through adopting above-mentioned technical scheme, thereby when the horizontal position of needs regulation connecting rod adjusts the horizontal position of first guide block and second guide block, rotate the worm, worm rotation drive the worm wheel rotation with meshing with it, the worm wheel rotates and drives the dwang and rotate to drive the connecting rod and produce the removal of horizontal direction, simultaneously, the worm has self-locking function, makes the adjustment connecting rod fixed after reaching required position, thereby fixed first guide block and second guide block.

Preferably, one end of the worm extends out of the adjusting box body, and one end of the worm extending out of the adjusting box body is provided with a hand wheel for conveniently rotating the worm.

Through adopting above-mentioned technical scheme, the hand wheel is used for conveniently rotating the worm to adjust the removal of connecting rod in the horizontal direction, thereby adjust first guide block and second guide block.

Preferably, the adjusting box body is provided with a screw rod, the screw rod rotates and sets up in the base, the one end of screw rod wears to locate the adjusting box body and with adjusting box body threaded connection, the base is fixed to be provided with and is used for carrying out the guide bar that leads to adjusting box body displacement in vertical direction, the one end of guide bar wear to establish and slide set up in the adjusting box body, the other end of guide bar fixed set up in the base.

Through adopting above-mentioned technical scheme, when needs adjust the longitudinal position of first guide block and second guide block to make first guide block and second guide block can laminate in the rolling disc surface, rotate the screw rod can, when rotating first screw rod and making the regulation box produce the displacement of vertical direction, the guide bar can lead the displacement of regulation box, makes the difficult skew that produces when the displacement of regulation box.

Preferably, a useful bidirectional screw rod is arranged between the first guide block and the second guide block, the bidirectional screw rod is provided with a first threaded portion and a second threaded portion, the threaded directions of the first threaded portion and the second threaded portion are opposite, and the first guide block and the second guide block are respectively in threaded connection with the first threaded portion and the second threaded portion.

Through adopting above-mentioned technical scheme, when the size of guide rail is adjusted in order to adapt to the different models of taking the decomposition screw, rotate two-way lead screw, when two-way lead screw rotated, be located the first guide block of first screw thread portion and be located the second guide block of second screw thread portion and draw close or keep away from towards two-way lead screw's intermediate position to adjust guide rail's size.

Preferably, the guide plate comprises a fixing part and a guide part, the output end of the vibration disc is provided with a fixing groove, the fixing part is matched with the fixing groove in a clamping manner, the guide part is arranged along the tangential direction of the rotating disc, and the guide part extends out of the output end of the vibration disc and is positioned on the rotating disc.

Through adopting above-mentioned technical scheme, fixed part and fixed slot joint cooperation to fixed deflector is in the output of vibration dish, when waiting to sort the screw and follow the output of vibration dish after, wait to sort the screw earlier with the bending part contact of deflector, thereby wait to sort the screw and carry out preliminary direction, reduce waiting to sort the screw and shake that the inertia of vibration produced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the screw to be sorted is conveyed to the surface of the rotating disc by the output end of the vibrating disc, the screw to be sorted is contacted with the guide plate, so that preliminary guide is carried out on the screw to be sorted, shake generated by the inertia of vibration of the screw to be sorted is reduced, the shake generated by the vibration of the screw to be sorted can be further reduced by the first guide block and the second guide block, and therefore consistency of positions of the screw to be sorted when the screw to be sorted is detected is guaranteed conveniently, and the detection camera can accurately detect the screw to be sorted;

2. when the horizontal position of the connecting rod needs to be adjusted, the worm is rotated to drive the worm wheel meshed with the worm to rotate, the worm wheel rotates to drive the rotating rod to rotate, so that the connecting rod is driven to move in the horizontal direction, and meanwhile, the worm has a self-locking function, so that the connecting rod is fixed after being adjusted to a required position, and the first guide block and the second guide block are fixed.

Drawings

FIG. 1 is an overall schematic of the present application;

FIG. 2 is a schematic diagram of the structure embodying the first and second guide blocks and the adjustment box in the present application;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

Reference numerals illustrate: 1. a vibration plate; 2. a base; 3. a rotating disc; 4. placing space; 5. a guide plate; 6. a fixing part; 7. a guide part; 8. a fixing groove; 9. a first guide block; 10. a second guide block; 11. a connecting rod; 12. a guide rail; 13. adjusting the box body; 14. a rotating lever; 15. a gear; 16. a rack; 17. a worm; 18. a worm wheel; 19. a hand wheel; 20. a screw; 21. a guide rod; 22. a two-way screw rod; 23. a first threaded portion; 24. a second threaded portion; 25. a first grip portion; 26. a second holding part.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1, a protection structure for screening screws comprises a vibration plate 1, a base 2 and a rotating plate 3 rotationally connected to the base 2, wherein the vibration plate 1 is in a hollow cylindrical shape, a placing space 4 for placing screws to be sorted is formed in the vibration plate 1, and the screws to be sorted are placed in the placing space 4. The rotating disc 3 is circularly arranged, and the rotating disc 3 is fixedly connected to one side of the vibrating disc 1. The vibration dish 1 has the output, and the output fixed connection of vibration dish 1 is in rotor plate 3 surface, waits to sort the screw and is carried to rotor plate 3 through the output after the vibration of vibration dish 1 to along rotor plate 3 circumference direction distribution.

Referring to fig. 1, one end of the output end of the vibration disc 1, which is close to the rotating disc 3, is fixedly connected with a guide plate 5 for initially guiding the screw to be sorted, which moves from the output end of the vibration disc 1 to the rotating disc 3, and the guide plate 5 comprises a fixing portion 6 and a guide portion 7, and the fixing portion 6 is fixedly connected to the guide portion 7. The output end of the vibration disk 1 is provided with a fixed groove 8, and the fixed groove 8 penetrates through the surface of the output end of the vibration disk 1. The fixed part 6 is arranged along the length direction of the output end of the vibration disk 1, and the fixed part 6 is matched with the fixed groove 8 in a clamping way. The guide part 7 is arranged along the tangential direction of the rotating disc 3, the guide part 7 extends out of the output end of the vibrating disc 1 and is positioned at one side of the output end of the vibrating disc 1, which is close to the rotating disc 3, and one side of the guide part 7 is attached to the surface of the rotating disc 3.

Referring to fig. 1, a guide assembly for further guiding movement of a screw to be sorted on a rotating disc 3 is arranged on a base 2, specifically, the guide assembly comprises a first guide block 9, a second guide block 10 arranged on one side of the first guide block 9, and a connecting rod 11 connected to the first guide block 9 and the second guide block 10 in a sliding manner, the first guide block 9 and the second guide block 10 are all rectangular, and the first guide block 9 and the second guide block 10 are arranged in parallel. One side of the first guide block 9 and one side of the second guide block 10 are both attached to the surface of the rotating disc 3, and one end of the bending portion of the guide plate 5 is abutted to one end of the first guide block 9. A guide rail 12 for the screws to be sorted to enter is formed between the first guide block 9 and the second guide block 10, and the screws to be sorted enter the guide rail 12 after passing through the bending part of the guide plate 5. One end of the connecting rod 11 penetrates through the first guide block 9 and the second guide block 10, and one end of the connecting rod 11 is connected to the first guide block 9 and the second guide block 10 in a sliding manner.

Referring to fig. 1, an adjusting box 13 for adjusting the position of the connecting rod 11 is slidably connected to the base 2, the adjusting box 13 is a cuboid box with a hollow inside, one end of the connecting rod 11, far away from the first guide block 9 and the second guide block 10, is penetrated in the adjusting box 13, and one end of the connecting rod 11 is rotatably connected to the adjusting box 13.

Referring to fig. 2 and 3, an adjusting component for adjusting the horizontal position of the connecting rod 11 is disposed in the adjusting box 13, specifically, the adjusting component includes a rotating rod 14 rotatably connected to the adjusting box 13, a gear 15 sleeved on the rotating rod 14, and a rack 16 meshed with the gear 15, the rotating rod 14 is perpendicular to the connecting rod 11, the rotating rod 14 is disposed through the adjusting box 13, and the rack 16 is fixedly connected to one side of the connecting rod 11 close to the gear 15.

Referring to fig. 2 and 3, a driving assembly for driving the rotation of the connecting rod 11 is disposed in the adjusting housing 13, and specifically, the driving assembly includes a worm wheel 18 coaxially fixed with the gear 15 and a worm 17 rotatably connected to the adjusting housing 13, and the worm wheel 18 and the gear 15 are coaxially sleeved on the rotating rod 14. The worm 17 is arranged along the length direction of the rotating rod 14, one end of the worm 17 penetrates through the adjusting box 13 and is positioned in the adjusting box 13, and one end of the worm 17 positioned in the adjusting box 13 is meshed with the worm wheel 18.

Referring to fig. 2 and 3, in this embodiment, an end of the worm 17 away from the adjusting box 13 is located outside the adjusting box 13, and a hand wheel 19 for facilitating rotation of the worm 17 is fixedly connected to an end of the worm 17 located outside the adjusting box 13.

Referring to fig. 1, a screw 20 for adjusting the vertical position of the connecting rod 11 is rotatably connected to the base 2, the screw 20 is disposed along the vertical direction, one end of the screw 20, which is close to the base 2, is rotatably connected to the base 2, and one end of the screw 20, which is far away from the base 2, is disposed through the adjusting box 13 and is in threaded connection with the adjusting box 13.

Referring to fig. 1, a guide rod 21 for guiding the displacement of the adjusting box 13 in the vertical direction is fixedly connected to the base 2, the guide rod 21 is arranged in parallel with the first screw rod 20, one end of the guide rod 21, which is close to the base 2, is fixedly connected to the base 2, and one end of the guide rod 21, which is far away from the base 2, is penetrated through the adjusting box 13 and is slidingly connected to the adjusting box 13.

Referring to fig. 2 and 4, a bidirectional screw 22 for adjusting the size of the guide rail 12 is provided between the first guide block 9 and the second guide block 10, the bidirectional screw 22 is provided in a horizontal direction, the bidirectional screw 22 has a first screw thread portion 23 and a second screw thread portion 24, the first screw thread portion 23 and the second screw thread portion 24 are respectively located at both ends of the bidirectional screw 22, and the screw thread directions of the first screw thread portion 23 and the second screw thread portion 24 are opposite. The bidirectional screw rod 22 is arranged through the first guide block 9 and the second guide block 10, and the first guide block 9 and the second guide block 10 are respectively in threaded connection with the first threaded part 23 and the second threaded part 24.

Referring to fig. 2, in the present embodiment, an end of the screw 20 remote from the base 2 is provided with a first grip portion 25 for facilitating rotation of the first screw 20.

Referring to fig. 2 and 4, in the present embodiment, one end of the bidirectional screw 22 is provided with a second grip portion 26 for facilitating rotation of the bidirectional screw 22.

The implementation principle of the application is as follows: when the screw rod 20 is used, the first holding part 25 is rotated to rotate the screw rod 20, the longitudinal positions of the first guide block 9 and the second guide block 10 are adjusted until the lower end face of the first guide block 9 and the lower end face of the second guide block 10 are attached to the upper end face of the rotating disc 3, the hand wheel 19 is rotated, the horizontal positions of the first guide block 9 and the second guide block 10 are adjusted until the first guide block 9 and the second guide block 10 are positioned on the moving path of the screw to be sorted, the second holding part 26 is rotated to rotate the bidirectional screw rod 22, and the size of the guide rail 12 is adjusted until the size of the guide rail is matched with the model of the screw to be sorted.

After the adjustment is finished, the vibrating screen machine and the rotating disc 3 are started to work, when the vibrating screen machine and the rotating disc 3 are started to work, the screw to be sorted is conveyed to the output end of the vibrating disc 1 after vibrating in the vibrating disc 1, and then is conveyed to the surface of the rotating disc 3 by the output end of the vibrating disc 1. When the screw to be sorted is conveyed to the surface of the rotating disc 3 by the output end of the vibrating disc 1, the screw to be sorted is contacted with the bending part of the guide plate 5, so that preliminary guiding is carried out on the screw to be sorted, and shaking of the screw to be sorted due to inertia of vibration is reduced. When the screw to be sorted passes through the bending part of the guide plate 5 and then enters the guide rail 12 formed by the first guide block 9 and the second guide block 10, the size of the guide rail 12 is matched with the model of the screw to be sorted, and the guide rail 12 can further reduce the shaking generated by the vibration of the screw to be sorted, so that the consistency of the position of the screw to be sorted is guaranteed, and the detection camera can accurately detect the screw to be sorted.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in order, so: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a protective structure for screw screening, includes vibration dish (1), base (2), rotates setting up in rotating disc (3) of base (2) and places waiting to sort the screw on vibration dish (1), its characterized in that: the vibrating disk (1) is provided with an output end, the output end of the vibrating disk (1) is arranged towards the rotating disk (3), the output end of the vibrating disk (1) is provided with a guide plate (5) for guiding a screw to be sorted from the output end of the vibrating disk (1) to the rotating disk (3) in a preliminary manner, and the base (2) is provided with a guide assembly for guiding the screw to be sorted on the rotating disk (3) in a further manner.

2. The protective structure for screening screws according to claim 1, wherein: the guide assembly comprises a first guide block (9), a second guide block (10) and a connecting rod (11), a guide track (12) used for allowing a sorting screw to pass through is formed between the first guide block (9) and the second guide block (10), one end of the connecting rod (11) is penetrated and glidingly arranged on the first guide block (9) and the second guide block (10), the base (2) is provided with an adjusting box body (13), the other end of the connecting rod (11) glidingly arranged on the adjusting box body (13), and an adjusting assembly used for adjusting the horizontal position of the connecting rod (11) is arranged in the adjusting box body (13).

3. The protective structure for screening screws according to claim 2, wherein: the adjusting assembly comprises a rotating rod (14) which is rotatably arranged on the adjusting box body (13), a gear (15) which is sleeved on the rotating rod (14) and a rack (16) which is fixedly arranged at one end of the connecting rod (11), wherein the gear (15) is meshed with the rack (16), and a driving assembly which is used for driving the gear (15) to rotate is arranged in the adjusting box body (13).

4. A protective structure for screening screws according to claim 3, wherein: the driving assembly comprises a worm wheel (18) coaxially fixed with the gear (15) and a worm (17) rotatably arranged on the adjusting box body (13), and the worm wheel (18) is meshed with the worm (17).

5. The protective structure for screening screws according to claim 4, wherein: one end of the worm (17) extends out of the adjusting box body (13), and one end of the worm (17) extending out of the adjusting box body (13) is provided with a hand wheel (19) for conveniently rotating the worm (17).

6. The protective structure for screening screws according to claim 2, wherein: the utility model discloses a device for adjusting the displacement of adjusting box (13), including base (2), adjusting box (13), screw rod (20) rotate set up in base (2), the one end of screw rod (20) wear to locate adjusting box (13) and with adjusting box (13) threaded connection, base (2) are fixed be provided with be used for carrying out guide bar (21) that guide to the displacement of adjusting box (13) in the vertical direction, the one end of guide bar (21) wear to establish and slide set up in adjusting box (13), the other end of guide bar (21) fixed set up in base (2).

7. The protective structure for screening screws according to claim 2, wherein: the bidirectional screw rod (22) is arranged between the first guide block (9) and the second guide block (10), the bidirectional screw rod (22) is provided with a first threaded portion (23) and a second threaded portion (24), the threaded directions of the first threaded portion (23) and the second threaded portion (24) are opposite, and the first guide block (9) and the second guide block (10) are respectively in threaded connection with the first threaded portion (23) and the second threaded portion (24).

8. The protective structure for screening screws according to claim 1, wherein: the guide plate (5) comprises a fixing part (6) and a guide part (7), a fixing groove (8) is formed in the output end of the vibration disc (1), the fixing part (6) is matched with the fixing groove (8) in a clamping mode, the guide part (7) is arranged in the tangential direction of the rotating disc (3), and the guide part (7) extends out of the output end of the vibration disc (1) and is located on the rotating disc (3).