Auxiliary screening device for automobile part production

CN224912891UActive Publication Date: 2026-10-30SUZHOU JUCHANG PRECISION METAL MASCH CO LTD
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Patent Information

Application Number
CN202522638639.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-10-30
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

[0003]现有的装置多针对特定零件的尺寸与形状设计,当生产线切换不同型号产品时,往往需要停机并更换筛网、治具或重新校准检测系统,其机械结构与识别程序调整复杂,无法快速适应多品种、小批量的柔性生产需求,导致了设备利用率降低,转换时间与人工成本增加,在应对频繁订单变化时显得僵化且效率不足

Benefits of technology

[0012]与现有技术相比,本实用新型的优点和积极效果在于:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of auxiliary screening device for automobile parts production, it is related to automobile parts production technical field, including sieve body, the sieve body one end is equipped with clamping groove, the clamping groove is connected with baffle, the both ends of the baffle are connected with fixed mechanism, the fixed mechanism includes fixed block one, the fixed block one is connected with fixed column one, the utility model is by setting slidable baffle and spring clamp block type fixed mechanism with baffle linkage in sieve body end part, and in combination with sieve plate and the sliding slot clamping structure of sieve body, the quick modularization replacement of sieve plate is realized, operating personnel need not disassemble whole sieve body, just need to remove baffle locking, along sliding slot and replace sieve plate and refasten, can complete the screening adaptation of different size parts, significantly shorten the production adjustment time, make single equipment can be flexibly adapted to the production demand of multiple varieties, small batch, effectively improve the utilization of equipment and the flexibility of production line.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing technology, and in particular to an auxiliary screening device for automotive parts manufacturing. Background Technology

[0002] On automotive parts production lines, auxiliary screening devices are mainly used to quickly sort processed parts by size and quality. Through technologies such as vibrating screens or optical inspection, qualified products, rework products, and scrap products are automatically separated to ensure that only parts that meet the specifications enter the next assembly process. This device can effectively improve sorting efficiency, reduce manual visual inspection errors, and strictly control product consistency. It is an important link to ensure the smoothness of the production line and the quality of the final product.

[0003] Existing equipment is mostly designed for the size and shape of specific parts. When the production line switches to different models of products, it is often necessary to stop the machine and replace the screen, fixture or recalibrate the detection system. Its mechanical structure and identification program are complicated to adjust, and it cannot quickly adapt to the flexible production needs of multiple varieties and small batches. This leads to reduced equipment utilization, increased changeover time and labor costs, and it appears rigid and inefficient when dealing with frequent order changes. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an auxiliary screening device for automobile parts production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an auxiliary screening device for automobile parts production, comprising a screen body, one end of which is provided with a slot, a partition plate is connected to the slot, and a fixing mechanism is connected to both ends of the partition plate. The fixing mechanism includes a fixing block, a fixing column connected to the fixing block, two sets of clamping blocks connected to the fixing column, a fixing plate connected to one side of the clamping block, a spring connected to the fixing plate, and a locking block connected to the clamping block.

[0006] In a preferred embodiment, the fixing block is disposed on the screen body, and the end of the spring away from the fixing plate is connected to the screen body.

[0007] In a preferred embodiment, the screen body is provided with a feed inlet on the side near the partition, a screen plate is provided inside the screen body, a discharge port is connected to the end of the screen plate away from the partition, and a material transfer pipe is connected to the discharge port.

[0008] In a preferred embodiment, a second screen plate is provided on one side of the first screen plate, and a second discharge port is connected to the side of the second screen plate near the first discharge port.

[0009] In a preferred embodiment, a third screen plate is provided on the side of the second screen plate away from the first screen plate, and a third discharge port is provided at the end of the third screen plate near the second discharge port.

[0010] In a preferred embodiment, a support frame is provided at the end of the screen body away from the feed inlet, a second spring is connected to the end of the support frame near the screen body, a second fixing plate is connected to the end of the second spring away from the support frame, a second fixing block is connected to the end of the second fixing plate away from the second spring, and a second fixing column is connected to the second fixing block.

[0011] In a preferred embodiment, a support column is provided on one side of the support frame, a motor is provided on the side of the support column near the screen body, the motor is connected to a transmission rod, and a polarizing wheel is provided at the end of the transmission rod near the motor.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention achieves rapid modular replacement of the screen plate by setting a sliding partition and a spring clamping block fixing mechanism linked to the partition at the end of the screen body, combined with the sliding groove snap-fit ​​structure between the screen plate and the screen body. Operators do not need to disassemble the entire screen body, but only need to release the partition lock, replace the screen plate along the sliding groove and re-fix it to complete the screening adaptation of parts of different sizes. This significantly shortens the changeover adjustment time, enabling a single machine to flexibly adapt to the production needs of multiple varieties and small batches, effectively improving the utilization rate of the equipment and the flexibility of the production line. Attached Figure Description

[0014] Figure 1 This utility model provides a structural schematic diagram of an auxiliary screening device for automobile parts production.

[0015] Figure 2 Based on Figure 1 A magnified structural diagram of part A.

[0016] Figure 3 A side view of an auxiliary screening device for automobile parts production provided by this utility model.

[0017] Figure 4 This is a schematic diagram of the internal structure of an auxiliary screening device for automobile parts production provided by this utility model.

[0018] Figure 5 Based on Figure 4 A magnified structural diagram of part B.

[0019] Figure 6 A cross-sectional view of an auxiliary screening device for automobile parts production provided by this utility model.

[0020] Figure 7 For based on Figure 6 A magnified structural diagram of part C.

[0021] Figure 8 A schematic diagram of the transmission mechanism of an auxiliary screening device for automobile parts production provided by this utility model.

[0022] Legend:

[0023] 1. Screen body; 11. Feed inlet; 12. Baffle plate; 121. Fixing mechanism; 122. Clamping block; 123. Fixing column one; 124. Fixing plate one; 125. Spring one; 126. Fixing block one; 127. Locking block; 13. Locking groove;

[0024] 2. Screen plate one; 21. Discharge port one; 211. Material transfer pipe; 22. Screen plate two; 23. Discharge port two; 24. Screen plate three; 25. Discharge port three;

[0025] 3. Support frame; 31. Spring 2; 32. Fixing plate 2; 33. Fixing column 2; 34. Fixing block 2;

[0026] 4. Support column; 41. Motor; 42. Transmission rod; 43. Polarizing wheel. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1

[0029] like Figure 1 - Figure 8As shown, this utility model provides a technical solution: an auxiliary screening device for automobile parts production, comprising: a screen body 1, one end of which is provided with a slot 13, and a partition plate 12 connected to the slot 13. The partition plate 12 can slide within the slot 13. Since a locking block 127 is connected to the partition plate 12, and a clamping block 122 is disposed on the screen body 1, when the locking block 127 and the clamping block 122 are engaged, a spring 125 is compressed, causing the two sets of clamping blocks 122 to rotate around a fixed column 123, thereby fixing the partition plate 12 to the screen body 1. Screen plates 1-2, 2-2, and 3-24 are all engaged through sliding grooves opened inside the screen body 1. When screen plates 1-2, 2-2, and 2-3 are disposed... After being placed inside the screen body 1, the partition plate 12 is fixedly connected to the screen body 1 to prevent the screen plate 1 2, screen plate 22, and screen plate 3 24 from falling off. By releasing the engagement of the clamping block 122 and the locking block 127 of the fixing mechanism 121, the partition plate 12 can be removed to facilitate the replacement of the screen plate 1 2, screen plate 22, and screen plate 3 24. The two ends of the partition plate 12 are connected to the fixing mechanism 121. The fixing mechanism 121 includes a fixing block 126, a fixing column 123 connected to the fixing block 126, two sets of clamping blocks 122 connected to the fixing column 123, a fixing plate 124 connected to one side of the clamping block 122, a spring 125 connected to the fixing plate 124, and a locking block 127 connected to the clamping block 122.

[0030] In this embodiment, a slot 13 is provided at one end of the sieve body 1. A partition 12 is connected to the slot 13, and the partition 12 can slide within the slot 13 to fix the first sieve plate 2, the second sieve plate 22, and the third sieve plate 24. Since the locking block 127 is connected to the partition 12 and the clamping block 122 is set on the sieve body 1, when the locking block 127 and the clamping block 122 are engaged, the first spring 125 is compressed, causing the two sets of clamping blocks 122 to rotate around the fixed column 123, thereby... The partition 12 is fixedly connected to the screen body 1 to ensure that the partition 12 is stable during the vibrating screening process. Screen plates 1, 2, 22, and 3 are all engaged by sliding grooves opened inside the screen body 1. After screen plates 1, 2, 22, and 3 are set inside the screen body 1, sliding the partition 12 to the predetermined position and fixing screen plates 1, 2, 22, and 3 will prevent screen plates 1, 2, 22, and 3 from sliding out of the grooves. The screen body 1 can be quickly replaced by screen plate 1 2, screen plate 22, and screen plate 3 24 via a sliding groove. Screen plate 1 2, screen plate 22, and screen plate 3 24 are respectively provided with different apertures, which can screen parts of different sizes, significantly improving the versatility of the equipment. By releasing the engagement of clamping block 122 and locking block 127 of fixing mechanism 121, partition plate 12 can be removed. Both ends of partition plate 12 are connected to fixing mechanism 121. Fixing mechanism 121 includes fixing block 126, fixing block 126 is connected to fixing column 123, fixing column 123 is connected to two sets of clamping blocks 122, one side of clamping block 122 is connected to fixing plate 124, fixing plate 124 is connected to spring 125, clamping block 122 is connected to locking block 127. Fixing mechanism 121 ensures locking force while being simple and quick to operate, effectively supporting the core improved functions of adjustable screening space and quick screen plate replacement.

[0031] Example 2

[0032] like Figure 1 - Figure 8As shown, a fixing block 126 is installed on the screen body 1. A spring 125 is connected to the screen body 1 at one end away from the fixing plate 124. A feed inlet 11 is located on the side of the screen body 1 near the partition plate 12. A screen plate 2 is installed inside the screen body 1. A discharge outlet 21 is connected to the end of the screen plate 2 away from the partition plate 12. A conveying pipe 211 is connected to the discharge outlet 211. A screen plate 22 is installed on one side of the screen plate 2. A discharge outlet 23 is connected to the side of the screen plate 22 near the discharge outlet 21. A screen plate 3 24 is installed on the side of the screen plate 22 away from the screen plate 2. The screen plate 3 24 is located near the discharge outlet 23. One end of the screen body 1 is provided with a discharge port 25. The end of the screen body 1 away from the feed port 11 is provided with a support frame 3. The end of the support frame 3 near the screen body 1 is connected to a spring 31. The end of the spring 31 away from the support frame 3 is connected to a fixing plate 32. The end of the fixing plate 32 away from the spring 31 is connected to a fixing block 34. The fixing block 34 is connected to a fixing column 33. The support frame 3 is provided with a support column 4 on one side. The support column 4 is provided with a motor 41 on the side of the support column 4 near the screen body 1. The motor 41 is connected to a transmission rod 42. The end of the transmission rod 42 near the motor 41 is provided with a polarizing wheel 43.

[0033] In this embodiment, a fixing block 126 is disposed on the screen body 1, and the end of a spring 125 away from the fixing plate 124 is connected to the screen body 1 to provide a stable restoring force for the fixing mechanism 121. A feed inlet 11 is provided on the side of the screen body 1 near the partition plate 12, through which the mixed parts to be screened enter. A screen plate 2 is disposed inside the screen body 1, and the screen plate 2 is engaged by a sliding groove opened inside the screen body 1. The screen plate 2 has the largest aperture and is used to screen out the largest qualified parts. A discharge outlet 21 is connected to the end of the screen plate 2 away from the partition plate 12, and the discharge outlet 21 is connected to a conveying pipe 211 to remove the screened large parts. The sized parts are guided to a designated collection location. A second sieve plate 22 is provided on one side of sieve plate 1, and it is also engaged with the sieve body 1 via a sliding groove. Its aperture is medium-sized. A second discharge port 23 is connected to the side of sieve plate 22 near discharge port 21 for discharging medium-sized parts. A third sieve plate 24 is provided on the side of sieve plate 22 away from sieve plate 1, and it is also engaged via a sliding groove. Its aperture is the smallest, used for screening the smallest-sized parts. A third discharge port 25 is provided at the end of sieve plate 24 near discharge port 23 for discharging the smallest-sized parts or debris. The sieve body 1 is located away from the inlet... A support frame 3 is provided at one end of the feed inlet 11. A spring 31 is connected to the end of the support frame 3 near the screen body 1, forming part of the shock absorption system to absorb screening vibration. A fixing plate 32 is connected to the end of the spring 31 away from the support frame 3. A fixing block 34 is connected to the end of the fixing plate 32 away from the spring 31. A fixing column 33 is connected to the fixing block 34, which together provide elastic support for the screen body 1. A support column 4 is provided on one side of the support frame 3. A motor 41 is provided on the side of the support column 4 near the screen body 1. A transmission rod 42 is connected to the motor 41. A polarizing wheel 43 is provided at one end. The motor 41 drives the polarizing wheel 43 to rotate, and the eccentric vibration is transmitted to the screen body 1 through the transmission rod 42, driving each layer of screen plates to perform screening operations. The screen plates 1 2, 22 and 3 24 are designed with sliding grooves and can be quickly pulled out and replaced with screen plates of other aperture specifications as needed. The partition plate 12 is locked to the screen body 1 by the fixing mechanism 121 at both ends, which effectively prevents the screen plate from coming loose from the sliding groove during vibration. This realizes the modular quick replacement and reliable fixing of the screen plates, which significantly improves the equipment's versatility and flexibility in adapting to the screening of parts of different sizes.

[0034] Working principle:

[0035] like Figure 1 - Figure 8As shown, the mixed parts enter the screen body 1 through the feed inlet 11 near the partition plate 12. The screen body 1 has three layers of screen plates inclined inside, connected by internal sliding grooves. From top to bottom, these are screen plate 2, screen plate 22, and screen plate 24, with decreasing screen apertures. Driven by the motor 41, the eccentric vibration generated by the rotation of the polarizing wheel 43 is transmitted to the entire screen body 1 through the transmission rod 42, causing each layer of screen plates to vibrate synchronously. Under the vibration, the parts move along the surface of the screen plates. Parts larger than the screen aperture are intercepted and slide to the end of that layer, being discharged through the corresponding discharge port 21, discharge port 23, or discharge port 25. Parts smaller than the screen aperture fall into the next layer of screen plates for further screening, thus achieving multi-stage precise separation of parts according to size. The support frame 3 provides elastic support to the screen body 1 through components such as spring 31 and fixing plate 32, forming a shock absorption system. It can absorb and stabilize working vibrations. The core of the equipment's versatility lies in its adjustable and quick-change structure. The partition plate 12 can slide in the slot 13 at the end of the screen body 1. When it slides to abut against the outermost screen plate 24, it is locked to the screen body 1 by the fixing mechanism 121 at both ends. The locking block 127 connected to the partition plate 12 engages with the clamping block 122 set on the screen body 1. The compression spring 125 drives the two sets of clamping blocks 122 to rotate around the fixing column 123, thereby firmly locking the partition plate 12 and preventing it from shifting during vibration. This ensures that all screen plates will not fall out of the chute. When it is necessary to screen parts of different sizes, simply release the engagement of the locking block 127 and the clamping block 122, remove the partition plate 12, and it can be quickly pulled out and replaced with a screen plate with the corresponding aperture specification through the chute. Then, the partition plate 12 is locked again, thereby quickly completing the equipment configuration switch.

[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An auxiliary screening device for automobile parts production, characterized in that, include: A sieve body (1) has a slot (13) at one end. The slot (13) is connected to a partition (12). The two ends of the partition (12) are connected to a fixing mechanism (121). The fixing mechanism (121) includes a fixing block (126). The fixing block (126) is connected to a fixing column (123). The fixing column (123) is connected to two sets of clamping blocks (122). One side of the clamping block (122) is connected to a fixing plate (124). The fixing plate (124) is connected to a spring (125). The clamping block (122) is connected to a locking block (127).

2. The auxiliary screening device for automobile parts production according to claim 1, characterized in that: The fixing block (126) is disposed on the screen body (1), and the end of the spring (125) away from the fixing plate (124) is connected to the screen body (1).

3. The auxiliary screening device for automobile parts production according to claim 1, characterized in that: The screen body (1) has a feed inlet (11) on the side near the partition (12), and a screen plate (2) is provided inside the screen body (1). The end of the screen plate (2) away from the partition (12) is connected to a discharge port (21), and the discharge port (21) is connected to a material transfer pipe (211).

4. The auxiliary screening device for automobile parts production according to claim 3, characterized in that: A screen plate 2 (22) is provided on one side of the screen plate 1 (2), and a discharge port 2 (23) is connected to the side of the screen plate 2 (22) near the discharge port 1 (21).

5. The auxiliary screening device for automobile parts production according to claim 4, characterized in that: A screen plate three (24) is provided on the side of the screen plate two (22) away from the screen plate one (2), and a discharge port three (25) is provided on the end of the screen plate three (24) near the discharge port two (23).

6. The auxiliary screening device for automobile parts production according to claim 3, characterized in that: A support frame (3) is provided at one end of the screen body (1) away from the feed inlet (11). A spring (31) is connected to one end of the support frame (3) near the screen body (1). A fixing plate (32) is connected to one end of the spring (31) away from the support frame (3). A fixing block (34) is connected to one end of the fixing plate (32) away from the spring (31). A fixing column (33) is connected to one end of the fixing block (34).

7. The auxiliary screening device for automobile parts production according to claim 6, characterized in that: A support column (4) is provided on one side of the support frame (3). A motor (41) is provided on the side of the support column (4) near the screen body (1). The motor (41) is connected to a transmission rod (42). A polarizing wheel (43) is provided at the end of the transmission rod (42) near the motor (41).