Screening and discharging device for screw production

By designing a screening and cutting device for screw production including a conveying mechanism and a finishing mechanism, the problem of the bottom end of the screw cannot be leaked in the existing device, and the effective coating of the screw and the screening of the screw is realized, which is suitable for the coating production of screws.

CN222607215UActive Publication Date: 2025-03-14SHENZHEN NAIJI PLASTIC HARDWARE CO LTD
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Patent Information

Application Number
CN202421624514.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-03-14
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing screening and cutting device for screw production is wrapped when the whole screw is discharged, resulting in the bottom end of the screw being unable to leak out and cannot be suitable for screw coating production.

Method used

A screening and cutting device for screw production is designed, including a conveying mechanism and a finishing mechanism. By setting up a finishing plate, the bottom end of the screw can leak out when the screw that meets the diameter enters the thinned finishing plate. At the same time, by adjusting the diameter of the screw, the spacing of the finishing blocks can be adjusted according to different screw diameters, which is suitable for different screw loading.

Benefits of technology

The leakage of the bottom end of the screw is achieved, so that the screw can complete the coating when it passes through the coating area. It is suitable for the production of screws, and at the same time, screening is carried out through the scraper to ensure the consistency of the diameter of the screws.

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Abstract

The utility model relates to the technical field of screw production equipment, in particular to a screening and blanking device for screw production, which comprises a conveying mechanism and an arrangement mechanism, the arrangement mechanism is positioned at the front end of the conveying mechanism, the conveying mechanism comprises a vibration base, a fixing plate is fixedly mounted at the bottom end of the vibration base, a fixing groove is formed in the fixing plate, and the vibration base is fixedly mounted on the vibration base. An electromagnetic vibrator is fixedly installed in the vibration base, a supporting block is fixedly installed at the bottom end of the electromagnetic vibrator, and inclined spring pieces are fixedly installed at the two ends of the supporting block. And meanwhile, the distance between the arrangement blocks can be controlled by adjusting the screw rod, so that the device can be suitable for discharging screws with different diameters, and the screws which do not accord with the diameters can be scraped off through the scraping plate, so that screening is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of screw production equipment, in particular to a screening and unloading device for screw production. Background Art

[0002] A screw is a tool that uses the principles of physics and mathematics of the circular rotation of an object's inclined surface and friction to gradually tighten objects and parts. It has become an indispensable industrial necessity in daily life. After the production of screws for some precision parts, it is necessary to apply anti-loosening material on the screw rod to ensure the rust resistance and tightness of the screw rod.

[0003] As disclosed in the authorization announcement number CN218945629U, a screening and unloading device for screw production is disclosed, which relates to the technical field of screw production equipment. A first screening plate is fixedly installed inside the screening box, a second screening plate is fixedly installed below the first screening plate, and screw shifting assemblies are arranged above the first screening plate and the second screening plate. The first reciprocating screw rod and the second reciprocating screw rod are both threadedly connected to a movable plate on their exteriors. A first motor is fixedly installed inside the power cavity, a gear is fixedly connected to the rotor end of the first motor, and the upper and lower parts of the inner cavity of the power cavity are movably connected to racks and meshed with gears. Conical protrusions are arranged on both sides of the unloading plate, and a baffle is movably connected inside the accommodating cavity. The arranged screw shifting assembly can not only prevent the accumulation of screws, but also effectively improve the screening efficiency of the screws, while also realizing the rapid collection of the screws, and has strong practicality.

[0004] However, the existing screening and unloading device is not suitable for the coating production of screws because the entire screw is wrapped when unloading, resulting in the bottom end of the screw being unable to leak out. Utility Model Content

[0005] The utility model aims to provide a screening and blanking device for screw production to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A screening and unloading device for screw production comprises a conveying mechanism and a sorting mechanism, wherein the sorting mechanism is located at the front end of the conveying mechanism, and the conveying mechanism comprises a vibrating base, a fixing plate is fixedly mounted on the bottom end of the vibrating base, a fixing groove is provided on the fixing plate, an electromagnetic vibrator is fixedly mounted inside the vibrating base, a supporting block is fixedly mounted on the bottom end of the electromagnetic vibrator, and oblique spring sheets are fixedly mounted on both ends of the supporting block.

[0008] Preferably, the conveying mechanism further comprises a vibration plate, a vibration generator is fixedly mounted on the bottom end of the vibration plate, and oblique spring sheets are fixedly mounted on both ends of the vibration generator.

[0009] Preferably, a spiral conveying plate is fixedly installed inside the vibration plate, a conveying plate is fixedly installed on the top of the vibration plate, and a connecting groove is fixedly installed on the front end of the conveying plate.

[0010] Preferably, the arranging mechanism comprises a supporting groove, the rear side of the supporting groove is movably mounted at the bottom end of the supporting groove, and connecting screws are fixedly mounted at both ends of the supporting groove.

[0011] Preferably, adjusting screws are movably mounted on the lower sides of both ends of the support groove, an arranging block is movably mounted in the support groove, and an arranging plate is fixedly mounted on the front end of the arranging block.

[0012] Preferably, a scraper is fixedly mounted on the front side of the right end of the support groove, a support frame is movably mounted on the front side of the bottom end of the support groove, and combination screws are fixedly mounted on both ends of the support frame.

[0013] Preferably, a support rod is fixedly installed at the bottom end of the support frame, a support plate is fixedly installed at the bottom end of the support rod, and a mounting groove is provided at the top end of the support plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A screening and feeding device for screw production, by setting a sorting plate, can make the bottom end of the screw leak out when the screws with the same diameter enter the thinned sorting plate, so that the coating can be completed on the screw when moving through the coating area.

[0016] 2. This kind of screening and feeding device for screw production can control the spacing of the sorting blocks by adjusting the screw, so that it can be adjusted according to different screw diameters, so that the device can be suitable for different screw feeding. At the same time, the screws that do not meet the diameter can be scraped off by the scraper to complete the screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the conveying mechanism of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the finishing mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal planar structure of the conveying mechanism of the utility model.

[0021] In the figure: 101, conveying mechanism; 102, sorting mechanism; 103, vibration base; 104, fixing plate; 105, fixing groove; 106, electromagnetic vibrator; 201, support block; 202, oblique spring sheet; 203, vibration disk; 204, vibration generator; 205, oblique spring sheet; 206, spiral conveying plate; 301, conveying disk; 302, connecting groove; 303, supporting groove; 304, connecting screw; 305, adjusting screw; 306, sorting block; 401, sorting plate; 402, scraper; 403, support frame; 404, combination screw; 405, support rod; 406, support plate; 501, installation groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0024] A screening and unloading device for screw production includes a conveying mechanism 101 and a sorting mechanism 102, wherein the sorting mechanism 102 is located at the front end of the conveying mechanism 101, and the conveying mechanism 101 includes a vibration base 103, a fixing plate 104 is fixedly installed at the bottom end of the vibration base 103, a fixing groove 105 is provided on the fixing plate 104, an electromagnetic vibrator 106 is fixedly installed inside the vibration base 103, a support block 201 is fixedly installed at the bottom end of the electromagnetic vibrator 106, and oblique spring sheets 202 are fixedly installed at both ends of the support block 201.

[0025] Through the above scheme, the fixing plate can be installed through the fixing groove, so that the vibration base is fixed, and the electromagnetic vibrator is continuously powered on and off, so that the electromagnetic generator drives the vibration disk to vibrate up and down, the electromagnetic generator can be supported by the support block, and the vibration direction can be changed by the oblique spring sheet.

[0026] In this embodiment, preferably, the conveying mechanism 101 further comprises a vibration plate 203 , a vibration generator 204 is fixedly mounted on the bottom end of the vibration plate 203 , and oblique spring sheets 202 are fixedly mounted on both ends of the vibration generator 204 .

[0027] Through the above scheme, the vibration direction is changed by the oblique spring sheet, so that the screws inside the vibration plate are swung to complete the movement, thereby causing the screws to be transported.

[0028] In this embodiment, preferably, a spiral conveying plate 206 is fixedly installed inside the vibration plate 203 , a conveying plate 301 is fixedly installed on the top of the vibration plate 203 , and a connecting groove 302 is fixedly installed on the front end of the conveying plate 301 .

[0029] Through the above solution, the spiral conveying plate can provide a guide path for the moving screw, so that the screw enters the conveying disk, and then continues to move so that the screw enters the sorting block through the connecting groove.

[0030] In this embodiment, preferably, the arranging mechanism 102 includes a supporting groove 303 , the rear side of the supporting groove 303 is movably mounted at the bottom end of the supporting groove 303 , and connecting screws 304 are fixedly mounted at both ends of the supporting groove 303 .

[0031] Through the above solution, the sorting block can be supported by the supporting groove, and the supporting groove and the connecting groove can be connected by the connecting screws.

[0032] In this embodiment, preferably, adjusting screws 305 are movably installed at the lower sides of both ends of the support groove 303 , an arranging block 306 is movably installed in the support groove 303 , and an arranging plate 401 is fixedly installed at the front end of the arranging block 306 .

[0033] Through the above scheme, the gap between the integral blocks can be adjusted by adjusting the screws, so that screws with matching diameters can be sorted, and the bottom end of the screw rod can be leaked out by thinning the sorting plate.

[0034] In this embodiment, preferably, a scraper 402 is fixedly installed on the front side of the right end of the support groove 303, a support frame 403 is movably installed on the front side of the bottom end of the support groove 303, and combination screws 404 are fixedly installed on both ends of the support frame 403.

[0035] Through the above scheme, the screw rod that does not meet the diameter can be scraped out by the scraper, and can be fixed to the bottom end of the support groove by the combination screw.

[0036] In this embodiment, preferably, a support rod 405 is fixedly installed at the bottom end of the support frame 403, a support plate 406 is fixedly installed at the bottom end of the support rod 405, and a mounting groove 501 is opened at the top end of the support plate 406.

[0037] Through the above solution, the support frame can be supported by the support rod, the support rod can be stabilized by the support plate, and the support plate can be fixed by the mounting groove.

[0038] When using a screening and blanking device for screw production of the present embodiment, the user installs the fixing plate 104 through the fixing slot 105, so that the vibration base 103 drives the vibration disk 203 to be fixed, and then the support slot 303 is installed at the bottom of the connecting slot 302 through the connecting screw 304, and then the support frame 403 is installed on the front side of the bottom end of the support slot 303 through the combination screw 404, and the support rod 405 is fixed through the installation slot 501 to complete the overall assembly. After the assembly is completed, the user can adjust the gap between the sorting block 306 and the sorting plate 401 according to the required diameter of the blanking screw by turning the adjusting screw 305. After the adjustment is completed, the electromagnetic vibrator 106 is started. The electromagnetic vibrator 106 continuously energizes and discharges so that the vibration generator 204 drives the vibration disk 203 to vibrate up and down, and during the vibration, The oblique spring sheet 202 changes the vibration direction, causing the screws in the vibration disk 203 to swing and move, so that the screws are transported on the spiral conveying plate 206. When transported to the top, they enter the conveying disk 301 through the gap, and move from the connecting groove 302 to the sorting block 306. The screw structure is that the nut is wide and the screw is narrow. Therefore, when it is vibrated on the sorting block 306, the screw falls into the gap between the sorting blocks 306 and continues to move by vibration. The screws that do not meet the diameter are blocked by the scraper 402 when moving on the sorting block 306, and then the screws that do not meet the diameter are scraped out by the movement, so that the screws are screened. At the same time, the screws that meet the diameter move to the sorting plate 401. The sorting plate 401 becomes thinner, causing the bottom end of the screw to leak out, and the paint is applied to the screw when it moves through the coating area.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A screening and unloading device for screw production, characterized in that: The invention comprises a conveying mechanism (101) and a sorting mechanism (102), wherein the sorting mechanism (102) is located at the front end of the conveying mechanism (101), and the conveying mechanism (101) comprises a vibration base (103), a fixing plate (104) is fixedly mounted on the bottom end of the vibration base (103), a fixing groove (105) is provided on the fixing plate (104), an electromagnetic vibrator (106) is fixedly mounted inside the vibration base (103), a supporting block (201) is fixedly mounted on the bottom end of the electromagnetic vibrator (106), and oblique spring sheets (202) are fixedly mounted on both ends of the supporting block (201).

2. A screening and blanking device for screw production according to claim 1, characterized in that: The conveying mechanism (101) further comprises a vibration plate (203), a vibration generator (204) being fixedly mounted on the bottom end of the vibration plate (203), and oblique spring sheets (202) being fixedly mounted on both ends of the vibration generator (204).

3. A screening and blanking device for screw production according to claim 2, characterized in that: A spiral conveying plate (206) is fixedly mounted inside the vibration plate (203), a conveying plate (301) is fixedly mounted on the top of the vibration plate (203), and a connecting groove (302) is fixedly mounted on the front end of the conveying plate (301).

4. The screening and unloading device for screw production according to claim 1 is characterized in that: The arranging mechanism (102) comprises a supporting groove (303), the rear side of the supporting groove (303) is movably mounted at the bottom end of the supporting groove (303), and connecting screws (304) are fixedly mounted at both ends of the supporting groove (303).

5. A screening and unloading device for screw production according to claim 4, characterized in that: Adjustment screws (305) are movably mounted on the lower sides of both ends of the support groove (303), a tidying block (306) is movably mounted in the support groove (303), and a tidying plate (401) is fixedly mounted on the front end of the tidying block (306).

6. A screening and unloading device for screw production according to claim 5, characterized in that: A scraper (402) is fixedly mounted on the front side of the right end of the support groove (303), a support frame (403) is movably mounted on the front side of the bottom end of the support groove (303), and combination screws (404) are fixedly mounted on both ends of the support frame (403).

7. A screening and unloading device for screw production according to claim 6, characterized in that: A support rod (405) is fixedly mounted on the bottom end of the support frame (403), a support plate (406) is fixedly mounted on the bottom end of the support rod (405), and a mounting groove (501) is formed at the top end of the support plate (406).