Fastener collecting device

By incorporating a filter plate, an inclined feeding plate, and an annular dustproof baffle into the fastener collection device, and by adjusting the discharge port height and the movement of the dustproof baffle using a drive component, the problem of particulate matter scattering during fastener screening is solved, achieving an environmentally friendly collection effect.

CN223775349UActive Publication Date: 2026-01-09RUIAN ZHONGYI STANDARD PARTS CO LTD
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Patent Information

Application Number
CN202423243719.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-09
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing fastener screening equipment is prone to generating dust during particulate matter collection, which pollutes the environment and affects health.

Method used

A fastener collection device was designed. By setting up a filter plate, an inclined feeding plate, a movable funnel and an annular dustproof baffle, the height of the discharge port and the movement of the dustproof baffle are adjusted by a driving component to prevent particulate matter from being scattered.

Benefits of technology

It effectively reduces the emission of particulate matter, protects the environment and human health, and achieves a green and environmentally friendly collection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fastener collecting device which comprises a screening chamber, a filter plate is arranged in the screening chamber, an inclined discharging plate is arranged under the filter plate, a foot stool is arranged at the bottom of the screening chamber, a leaking opening is formed in the bottom side of the inclined face of the inclined discharging plate, and a movable funnel is arranged under the leaking opening in a lifting and sliding mode. The movable hopper comprises a feeding port and a discharging port, a movable collecting barrel is arranged below the discharging port, a driving component for driving the movable hopper to reciprocate is arranged outside the screening chamber, and an annular dustproof partition plate surrounding the periphery of the discharging port is arranged on the bottom side of the movable hopper. The annular dustproof partition plate moves along with the lower moving part, and a mounting structure is arranged between the annular dustproof partition plate and the lower moving part. The fastener collecting device has the following advantages and effects that the fastener collecting device can reduce the flying of particulate matters, so that the environmental pollution is avoided, and the physical and psychological health of people is ensured while the fastener collecting device is green and environment-friendly.
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Description

Technical Field

[0001] This utility model relates to the field of fastener technology, and in particular to a fastener collection device. Background Technology

[0002] Fasteners are a class of mechanical parts used for fastening connections and are widely used. They are a general term for mechanical parts used to connect two or more parts or components into a whole. Common fasteners include nuts, washers, bolts, etc. In the process of processing fasteners, screening is an important step. After screening, fasteners can be classified according to size and specifications for use.

[0003] Chinese Patent No. CN 220658341 U discloses an automatic fastener screening device. This novel automatic fastener screening device has a structure that shakes and screens fasteners, and can classify, collect, and store the screened fasteners, thereby achieving the purpose of automatic fastener screening. The structure includes a screening chamber with a feeding port at the top. The screening chamber is equipped with a screen plate and an inclined feeding plate. An inclined feeding plate is opened at the bottom of the inclined surface of the inclined feeding plate. A second receiving trough is connected to one side of the screening chamber and at the lower end of the second discharge port. Since there may be tiny particles on the surface of the fasteners, such as metal powder, rust, or other attachments, the personnel put the fasteners to be screened and their particles into the screening chamber through the feeding port. The screen plate shakes, and fasteners and particles with a diameter larger than the screen hole diameter fall off the screen plate. During the shaking process, these particles may fall off due to the impact force and fall from the second discharge port into the second receiving trough.

[0004] To address the aforementioned problems, since existing No. 2 receiving troughs come in various sizes and heights, when a significant height difference exists between the No. 2 discharge port and the No. 2 receiving trough opening, particulate matter falls from the No. 2 discharge port into the No. 2 receiving trough, causing dust pollution. This dust is easily dispersed into the air, polluting the environment and affecting people's health. Therefore, the inventor has proposed a fastener collection device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a fastener collection device that can reduce the emission of particulate matter, thereby avoiding environmental pollution, promoting environmental protection, and ensuring people's physical and mental health.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a fastener collection device, including a screening chamber, a filter plate is provided in the screening chamber, an inclined feeding plate is provided directly below the filter plate, a bracket is provided at the bottom of the screening chamber, a vent is formed on the bottom side of the inclined surface of the inclined feeding plate, a movable funnel is slidably arranged directly below the vent, the movable funnel includes an inlet and an outlet, a movable collection bucket is provided below the outlet, a driving component is provided outside the screening chamber to drive the movable funnel to reciprocate, an annular dustproof baffle is provided on the bottom side of the movable funnel surrounding the outlet, the annular dustproof baffle moves with the lower moving part and an installation structure is provided between the two.

[0007] By adopting the above technical solution, after the fasteners are filtered by the filter plate, the inclined feed plate slides down to the outlet and is collected in the collection bucket located below the outlet. The height of the discharge port is changed by driving the lower moving part according to the opening height of different models of collection buckets, thereby compensating for the height difference between the discharge port and the openings of different collection buckets. This prevents particulate dust from being scattered due to excessive height difference during the fall, thus avoiding environmental pollution and protecting people's physical and mental health. Furthermore, by setting up an annular dustproof baffle that moves with the discharge port to cover the opening of the collection bucket, the opening of the collection bucket is further isolated from the outside environment, thus preventing dust from scattering and achieving even better results.

[0008] The drive component is further configured as follows: the drive component includes two sets of lifting components respectively disposed on both sides of the movable funnel, a connecting rod connecting the two sets of lifting components, and a drive component for driving the connecting rod to move.

[0009] By adopting the above technical solution, the synchronous control of the two sets of lifting components is achieved through the linkage and drive components, which is simple to control; and the setting of two sets of lifting components makes the lifting force effect more stable, making the structure more reliable.

[0010] The configuration is further defined as follows: each lifting assembly includes a linkage block fixedly disposed on the outer wall of the movable funnel, an active block located on one side below the linkage block and slidably disposed in the screening chamber, a reversing inclined surface formed on the active block and inclined toward the linkage block, and a mating inclined surface formed on the linkage block, facing the reversing inclined surface and abutting thereto, wherein the active block reciprocates toward the linkage block.

[0011] By adopting the above technical solution, the driving component drives the active block through the linkage to move the reversing inclined plane toward the linkage block. The direction of the force is changed by the cooperation between the two inclined planes, thereby realizing the lifting effect of the lower moving part relative to the upper main body. It has good practicality, convenient control and stable structure.

[0012] The installation structure is further configured as follows: a positioning ring is disposed on the outer peripheral wall of the discharge port, a clamping section is formed on the annular dustproof partition and extends above the positioning ring, and a pressure ring is slidably fitted on the discharge port and located above the clamping section. The pressure ring squeezes and fixes the clamping section to the positioning ring. The outer ring of the annular dustproof partition extends outward. The annular dustproof partition is made of elastic material.

[0013] By adopting the above technical solution, the dustproof partition can be easily disassembled and installed by moving the pressure ring up and down, which is convenient for replacement and has a simpler structure; moreover, the ring structure can form a circumferential fixation for the installation of the dustproof partition, making the structure more stable. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0015] Figure 2 This is a partial sectional view of this embodiment;

[0016] Figure 3 This is a cross-sectional view of the installation structure in this embodiment;

[0017] Figure 4 This is a partial schematic diagram of the driving component in this embodiment;

[0018] In the diagram: 1. Screening chamber; 11. Filter plate; 12. Frame; 13. Inclined feeding plate; 131. Slot; 2. Moving funnel; 21. Feed inlet; 22. Discharge outlet; 3. Annular dustproof baffle; 31. Collection bucket; 4. Lifting assembly; 41. Connecting rod; 42. Drive component; 51. Linkage block; 52. Active block; 521. Reversing inclined surface; 511. Mating inclined surface; 6. Positioning ring; 61. Clamping section; 62. Pressure ring. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings.

[0020] refer to Figures 1 to 4A fastener collection device includes a screening chamber 1, a filter plate 11 fixedly installed inside the screening chamber 1, an inclined feeding plate 13 fixedly installed directly below the filter plate 11, a stand 12 installed at the bottom of the screening chamber 1, a drain 131 formed on the bottom side of the inclined surface of the inclined feeding plate 13, a movable funnel 2 slidably installed directly below the drain 131, the movable funnel 2 includes a feed inlet 21 and a discharge outlet 22, a movable collection bucket 31 is installed below the discharge outlet 22, a pulley is fixedly installed at the bottom of the movable collection bucket 31 for easy movement, a driving component is installed outside the screening chamber 1 to drive the movable funnel 2 to reciprocate, an annular dustproof baffle 3 is provided on the bottom side of the movable funnel 2 surrounding the discharge outlet 22, the annular dustproof baffle 3 is fixedly installed inside the stand 12, the annular dustproof baffle 3 moves with the lower moving part and an installation structure is provided between the two.

[0021] The driving component includes two sets of lifting components 4 respectively disposed on both sides of the movable funnel 2, a connecting rod 41 connecting the two sets of lifting components 4, and a driving component 42 that drives the connecting rod 41 to move. The driving component 42 is a cylinder fixedly disposed on the outer wall of the screening chamber 1.

[0022] Each lifting assembly 4 includes a linkage block 51 fixedly mounted on the outer wall of the movable funnel 2, an active block 52 located below the linkage block 51 and slidably mounted in the screening chamber 1, a reversing inclined surface 521 formed on the active block 52 and inclined towards the linkage block 51, and a mating inclined surface 511 formed on the linkage block 51, facing and abutting the reversing inclined surface 521. The active block 52 reciprocates towards the linkage block 51. A connecting rod 41 is fixedly connected to the two active blocks 52 and extends out of the screening chamber 1 and is fixedly connected to the piston rod of the cylinder. The connecting rod 41 and the screening chamber 1 are in sliding engagement.

[0023] The installation structure includes a positioning ring 6 disposed on the outer peripheral wall of the discharge port 22, a clamping section 61 formed on the annular dustproof partition 3 and extending above the positioning ring 6, and a pressure ring 62 slidably fitted on the discharge port 22 and located above the clamping section 61. The pressure ring 62 squeezes and fixes the clamping section 61 to the positioning ring 6. The outer ring of the annular dustproof partition 3 extends outward, and the annular dustproof partition 3 is made of elastic material.

[0024] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A fastener collection device, comprising a screening chamber (1), a filter plate (11) disposed within the screening chamber (1), and an inclined feeding plate (13) disposed directly below the filter plate (11), characterized in that: The screening chamber (1) is provided with a stand (12) at the bottom. A sloping opening (131) is formed on the bottom side of the inclined feeding plate (13). A movable funnel (2) is provided in a sliding manner directly below the sloping opening (131). The movable funnel (2) includes a feed inlet (21) and a discharge outlet (22). A movable collection bucket (31) is provided below the discharge outlet (22). A driving component is provided outside the screening chamber (1) to drive the movable funnel (2) to reciprocate. An annular dustproof baffle (3) is provided on the bottom side of the movable funnel (2) around the discharge outlet (22). The annular dustproof baffle (3) moves with the movable funnel (2), and an installation structure is provided between the annular dustproof baffle (3) and the movable funnel (2).

2. The fastener collecting device according to claim 1, characterized in that: The driving component includes two sets of lifting components (4) respectively disposed on both sides of the movable funnel (2), a connecting rod (41) connecting the two sets of lifting components (4), and a driving component (42) for driving the connecting rod (41) to move.

3. The fastener collecting device according to claim 2, characterized in that: Each of the lifting components (4) includes a linkage block (51) fixedly installed on the outer wall of the movable funnel (2), an active block (52) located on one side below the linkage block (51) and slidably installed in the screening chamber (1), a reversing inclined surface (521) formed on the active block (52) and inclined toward the linkage block (51), and a mating inclined surface (511) formed on the linkage block (51), facing the reversing inclined surface (521) and abutting against it. The active block (52) reciprocates toward the linkage block (51).

4. The fastener collecting device according to claim 1, characterized in that: The installation structure includes a positioning ring (6) disposed on the outer peripheral wall of the discharge port (22), a clamping section (61) formed on the annular dustproof partition (3) and extending above the positioning ring (6), and a pressure ring (62) slidably fitted on the discharge port (22) and located above the clamping section (61). The pressure ring (62) squeezes the clamping section (61) to fix it to the positioning ring (6). The outer ring of the annular dustproof partition (3) extends outward. The annular dustproof partition (3) is made of elastic material.

Citation Information

Patent Citations

  • Automatic screening equipment for fasteners

    CN220658341U