A bolt cleaning device
By designing a recycling component and a filtration device for the bolt cleaning unit, the cleaning fluid can be recycled and used efficiently, solving the problems of cleaning fluid waste and low efficiency, reducing production costs and simplifying the maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING SUNNY HIGH STRENGTH FASTENER
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-09
AI Technical Summary
Existing bolt cleaning devices require continuous use of cleaning fluid, resulting in waste of cleaning fluid and low cleaning efficiency.
A bolt cleaning device was designed, which includes a recycling component and a filtration device. The cleaning solution is recycled through a spray pipe, and the wastewater flows back into the recycling box for filtration. After the bolt is cleaned, the moving plate resets and the bolt is removed, realizing the reuse of the cleaning solution and efficient cleaning.
This solution addresses the problem of wasted cleaning fluid, significantly reduces production costs, improves cleaning efficiency, and simplifies the daily maintenance process of the equipment.
Smart Images

Figure CN224332883U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of bolt cleaning, and in particular relates to a bolt cleaning device. Background Technology
[0002] A bolt is a mechanical part consisting of a head and a shank (a cylinder with external threads). It needs to be used with a nut to fasten two parts with through holes.
[0003] Bolt production generates a large amount of debris and impurities, and the bolts also accumulate impurities and a lot of grease. Therefore, after the finished product is completed, the bolts need to be further cleaned to remove the impurities and grease.
[0004] Existing bolt cleaning devices require continuous use of cleaning fluid, which cannot be reused, resulting in a large waste of cleaning fluid. At the same time, the devices have low bolt cleaning efficiency. Utility Model Content
[0005] The purpose of this application is to address the aforementioned technical problems by providing a bolt cleaning device that can recycle and reuse the cleaning fluid used for cleaning bolts, thereby avoiding waste of the cleaning fluid and improving the cleaning efficiency of bolts.
[0006] This application provides a bolt cleaning device, including a base plate, a work frame, and further comprising:
[0007] A cleaning assembly includes a lead screw, a guide rod, a movable plate, and a fixing device. The lead screw and the guide rod are mounted on a work frame. The movable plate is threadedly mounted on the lead screw under the guidance of the guide rod. Several fixing devices are mounted on the movable plate.
[0008] A recycling assembly; wherein the recycling assembly includes a recycling box, a filter device, a pipe rack, and a spray pipe, the recycling box is mounted on a base plate, the filter device is mounted on the recycling box, the pipe rack is mounted on the base plate, and the spray pipe is connected to the recycling box and mounted on the pipe rack.
[0009] The cleaning assembly, supported by a base plate and work frame, includes a lead screw, guide rod, moving plate, and fixing device. The lead screw and guide rod are fixedly mounted on the work frame to drive the moving plate to move smoothly. The fixing device is used to clamp multiple bolts to be cleaned. The recovery assembly consists of a recovery box, a filter device, a pipe rack, and spray pipes. The recovery box is located on the base plate to collect the cleaning fluid, the filter device removes impurities, and the pipe rack fixes the spray pipes for efficient spraying. During operation, an external drive source, such as a motor, drives the lead screw to rotate, causing the moving plate to move above the recovery box under the guidance of the guide rod. The spray pipes use a water pump to circulate and spray the cleaning fluid to rinse the bolts. Wastewater flows back into the recovery box, is filtered, and reused. After the bolts are cleaned, the moving plate is reset, and the operator removes the bolts. This design solves the waste problem of cleaning fluid that cannot be recovered in traditional cleaning devices, significantly reducing production costs while improving cleaning efficiency.
[0010] Furthermore, the filtration device includes:
[0011] A connector is inserted and installed on the side wall of the recycling box;
[0012] A screen, which is mounted on a connector.
[0013] The screen is installed on the side wall of the recycling box via a plug-in bracket to block impurities in the cleaning fluid that falls into the recycling box after cleaning bolts. The installation and cooperation between the plug-in bracket and the recycling box allows the operator to quickly disassemble the screen for cleaning or replacement, avoiding interruption of liquid recycling due to the accumulation of oil and impurities clogging the screen. It is particularly suitable for the frequent cleaning needs in bolt production, not only maintaining the cleaning fluid circulation effect, but also simplifying the daily maintenance process of the device.
[0014] Furthermore, a pull ring is installed on the connector bracket.
[0015] With pull rings installed on the plug-in frame, the operator can easily lift the plug-in frame along with the screen by applying force through the pull rings during use, eliminating the trouble of directly contacting dirty parts and ensuring that cleaning or replacing the screen is time-saving and labor-saving. This improves the overall ease of operation and safety in the context of efficient circulating cleaning fluid.
[0016] Furthermore, the movable plate is composed of several crossbars.
[0017] The movable plate adopts a form composed of multiple crossbars instead of the traditional solid plate structure. The multiple crossbars are arranged to form gaps. After the cleaning liquid is sprayed onto the bolts, it carries impurities and falls naturally through the gaps into the recycling box. This design can promote smooth liquid recycling. In conjunction with the recycling box, it strengthens the reuse mechanism of the filter device and effectively deals with the debris and grease washed off.
[0018] Furthermore, the fixing device includes:
[0019] Two fixing plates are provided, and the two fixing plates are arranged facing each other.
[0020] A telescopic support rod, which is mounted on a fixed plate;
[0021] A clamping plate, which is installed on the telescopic support rod;
[0022] A compression spring is sleeved on the telescopic support rod, with one end mounted on a fixed plate and the other end mounted on a clamping plate.
[0023] The fixing device includes two opposing fixing plates, a telescopic support rod, a clamping plate, and a compression spring assembly. The compression spring is sleeved on the support rod to provide elastic pressure. After the bolt head is inserted, the left and right clamping plates automatically clamp the bolt under the action of the spring, forming a stable fixation. This prevents the bolt from shifting due to vibration or water flow impact during the cleaning process. It is suitable for batch bolt cleaning, simplifies the installation steps, and improves cleaning stability.
[0024] Furthermore, the sidewall of the clamping plate is shaped to fit the bolt head.
[0025] The sidewalls of the clamping plate are designed to fit the contour of the bolt head, preventing the bolt from slipping or being scratched. This feature enhances the stability of the fastening and keeps the bolt reliably positioned under the strong water flow of the spray cleaning, thereby ensuring the stability of the device in removing impurities and grease.
[0026] Furthermore, the abutment plate is provided with an inner chamfer.
[0027] The clamp plate features an inner chamfered transition area, and its sloping structure allows the operator to directly guide the bolt head into the fixed position without precise alignment, significantly improving operational convenience. It is especially suitable for rapid loading of large quantities of bolts, accelerating the cleaning process and reducing labor intensity.
[0028] The beneficial effects of this application are:
[0029] 1. The spray pipe uses a water pump to circulate cleaning liquid to spray and rinse the bolts. The wastewater flows back into the recycling box, is filtered, and reused. After the bolts are cleaned, the moving plate is reset and the operator removes the bolts. This design solves the waste problem of cleaning liquid that cannot be recycled in traditional cleaning devices, significantly reduces production costs, and improves cleaning efficiency.
[0030] 2. The installation and matching of the plug-in frame and the recycling box allows the operator to quickly disassemble the screen for cleaning or replacement, avoiding interruption of liquid recycling due to the accumulation of oil and impurities clogging the screen. It is particularly suitable for the frequent cleaning needs in bolt production, not only maintaining the cleaning fluid circulation effect, but also simplifying the daily maintenance process of the device.
[0031] 3. After the cleaning fluid is sprayed onto the bolt, it carries impurities and falls naturally through the gap into the recovery box. This design promotes smooth liquid recovery. In conjunction with the recovery box, it strengthens the reuse mechanism of the filter device and effectively handles the debris and grease washed off. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of this application;
[0033] Figure 2 This is a schematic diagram of the overall structure of this application;
[0034] Figure 3 This application is Figure 2 Enlarged view of part A;
[0035] The attached figures are labeled as follows: 100, base plate; 200, work frame; 300, cleaning assembly; 310, lead screw; 320, guide rod; 330, moving plate; 331, crossbar; 340, fixing device; 341, fixing plate; 342, telescopic support rod; 343, clamping plate; 344, compression spring; 500, recycling assembly; 510, recycling box; 520, filter device; 521, plug-in frame; 522, screen; 523, pull ring; 530, pipe rack; 540, spray pipe. Detailed Implementation
[0036] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0037] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0038] The embodiments of this application will be described in detail below with reference to the accompanying drawings and specific examples and application scenarios.
[0039] Example 1:
[0040] like Figure 1 , Figure 2 , Figure 3 As shown, this application embodiment provides a bolt cleaning device, including a base plate 100, a work frame 200, and further comprising:
[0041] The cleaning assembly 300 includes a lead screw 310, a guide rod 320, a moving plate 330, and a fixing device 340. The lead screw 310 and the guide rod 320 are mounted on the work frame 200. The moving plate 330 is threadedly mounted on the lead screw 310 under the guidance of the guide rod 320. Several fixing devices 340 are mounted on the moving plate 330.
[0042] A recycling component 500 includes a recycling box 510, a filter device 520, a pipe rack 530, and a spray pipe 540. The recycling box 510 is mounted on a base plate 100, the filter device 520 is mounted on the recycling box 510, the pipe rack 530 is mounted on the base plate 100, and the spray pipe 540 is connected to the recycling box 510 and mounted on the pipe rack 530.
[0043] The cleaning assembly 300, supported by the base plate 100 and the work frame 200, includes a lead screw 310, a guide rod 320, a moving plate 330, and a fixing device 340. The lead screw 310 and the guide rod 320 are fixedly mounted on the work frame 200 to drive the moving plate 330 to move smoothly. The fixing device 340 is used to clamp multiple bolts to be cleaned. The recovery assembly 500 consists of a recovery box 510, a filter device 520, a pipe rack 530, and a spray pipe 540. The recovery box 510 is located on the base plate 100 to collect cleaning fluid, and the filter device 520 removes impurities. The pipe rack 530 fixes the spray pipe 540 to enable efficient spraying. During operation, an external drive source, such as a motor, drives the lead screw 310 to rotate, causing the moving plate 330 to move above the recovery box 510 under the guidance of the guide rod 320. The spray pipe 540 uses a water pump to circulate and extract cleaning liquid to spray and rinse the bolts. The wastewater flows back into the recovery box 510, is filtered, and reused. After the bolts are cleaned, the moving plate 330 is reset, and the operator removes the bolts. This design solves the waste problem of cleaning liquid that cannot be recovered in traditional cleaning devices, significantly reducing production costs while improving cleaning efficiency.
[0044] Example 2:
[0045] like Figure 2 As shown, this application embodiment provides a bolt cleaning device, which, in addition to the above-mentioned technical features, includes a filter device 520 comprising:
[0046] A plug-in bracket 521 is plugged into and installed on the side wall of the recycling box 510;
[0047] Screen 522, which is mounted on connector 521.
[0048] The screen 522 is installed on the side wall of the recovery box 510 via the plug-in bracket 521 to block impurities in the cleaning fluid that falls into the recovery box 510 after cleaning the bolts. The installation and cooperation between the plug-in bracket 521 and the recovery box 510 allows the operator to quickly disassemble the screen 522 for cleaning or replacement, avoiding interruption of liquid recovery due to the accumulation of oil and impurities clogging the screen 522. It is particularly suitable for the frequent cleaning needs in bolt production, not only maintaining the cleaning fluid circulation effect, but also simplifying the daily maintenance process of the device.
[0049] Example 3:
[0050] like Figure 2 As shown, this application embodiment provides a bolt cleaning device, which, in addition to the above-mentioned technical features, has a pull ring 523 installed on the plug bracket 521.
[0051] With the pull ring 523 installed on the plug-in bracket 521, the operator can easily lift the plug-in bracket 521 along with the screen 522 by applying force through the pull ring 523 during use, eliminating the trouble of direct contact with dirty parts, ensuring that time and effort are saved when cleaning or replacing the screen 522, thereby improving the overall ease of operation and safety in the context of efficient circulating cleaning fluid.
[0052] Example 4:
[0053] like Figure 2 , Figure 3 As shown, this application embodiment provides a bolt cleaning device, which, in addition to the above-mentioned technical features, includes a movable plate 330 composed of a plurality of crossbars 331.
[0054] The movable plate 330 adopts a form composed of multiple crossbars 331, replacing the traditional solid plate structure. The multiple crossbars 331 are arranged to form gaps. After the cleaning liquid is sprayed onto the bolts, it carries impurities and falls naturally through the gaps into the recycling box 510. This design can promote smooth liquid recycling. In conjunction with the recycling box 510, it strengthens the reuse mechanism of the filter device 520 and efficiently deals with the debris and grease washed off.
[0055] Example 5:
[0056] like Figure 3 As shown, this application embodiment provides a bolt cleaning device, which, in addition to the above-mentioned technical features, includes the fixing device 340 comprising:
[0057] Two fixing plates 341 are provided, and the two fixing plates 341 are arranged facing each other.
[0058] Telescopic support rod 342, which is mounted on fixed plate 341;
[0059] A clamping plate 343 is mounted on a telescopic support rod 342;
[0060] Compression spring 344 is sleeved on telescopic support rod 342, with one end mounted on fixed plate 341 and the other end mounted on clamping plate 343.
[0061] The fixing device 340 includes two opposing fixing plates 341, a telescopic support rod 342, a clamping plate 343, and a compression spring 344 assembly. The compression spring 344 is sleeved on the support rod to provide elastic pressure. After the bolt head is inserted downwards, the left and right clamping plates 343 automatically clamp the bolt under the action of the spring, forming a stable fixation. This prevents the bolt from shifting due to vibration or water flow impact during the cleaning process. It is suitable for batch bolt cleaning, simplifies the installation steps, and improves cleaning stability.
[0062] Example 6:
[0063] like Figure 3 As shown, this application embodiment provides a bolt cleaning device, which, in addition to the above-mentioned technical features, has a sidewall of the clamping plate 343 that fits the shape of the bolt head.
[0064] The sidewalls of the clamping plate 343 are designed to fit the contour of the bolt head, preventing the bolt from slipping or being scratched. This feature enhances the stability of the fastening and keeps the bolt reliably positioned under the strong water flow of the spray cleaning, thereby ensuring the stability of the device in removing impurities and grease.
[0065] Example 7:
[0066] like Figure 3 As shown, this application embodiment provides a bolt cleaning device, which, in addition to the above-mentioned technical features, has an inner chamfer on the clamping plate 343.
[0067] The inner chamfered transition area on the clamping plate 343 allows the operator to directly guide the bolt head into the fixed position without precise alignment, significantly improving operational convenience. It is especially suitable for rapid loading of large batches of bolts, accelerating the cleaning process and reducing labor intensity.
[0068] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0069] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A bolt cleaning device, comprising a base plate (100) and a work frame (200), characterized in that... It also includes: A cleaning assembly (300) includes a lead screw (310), a guide rod (320), a movable plate (330), and a fixing device (340). The lead screw (310) and the guide rod (320) are mounted on a work frame (200). The movable plate (330) is threadedly mounted on the lead screw (310) under the guidance of the guide rod (320). Several fixing devices (340) are mounted on the movable plate (330). A recycling assembly (500); wherein the recycling assembly (500) includes a recycling box (510), a filter device (520), a pipe rack (530), and a spray pipe (540). The recycling box (510) is mounted on a base plate (100), the filter device (520) is mounted on the recycling box (510), the pipe rack (530) is mounted on the base plate (100), and the spray pipe (540) is connected to the recycling box (510) and mounted on the pipe rack (530).
2. The bolt cleaning device according to claim 1, characterized in that, The filter device (520) includes: A plug-in bracket (521) is plugged into and installed on the side wall of the recycling box (510); A screen (522) is mounted on a connector (521).
3. The bolt cleaning device according to claim 2, characterized in that, A pull ring (523) is installed on the plug-in bracket (521).
4. The bolt cleaning device according to claim 3, characterized in that, The movable plate (330) is composed of several crossbars (331).
5. A bolt cleaning device according to claim 4, characterized in that, The fixing device (340) includes: Fixing plate (341), two fixing plates (341) are provided, and the two fixing plates (341) are arranged facing each other; Telescopic support rod (342), said telescopic support rod (342) is mounted on fixed plate (341); A clamping plate (343) is mounted on a telescopic support rod (342); A compression spring (344) is sleeved on a telescopic support rod (342), with one end mounted on a fixed plate (341) and the other end mounted on a clamping plate (343).
6. A bolt cleaning device according to claim 5, characterized in that, The sidewall of the clamping plate (343) is shaped to fit the bolt head.
7. A bolt cleaning device according to claim 6, characterized in that, The abutment plate (343) is provided with an inner chamfer.