Discharging slideway with oil removal function
By designing the discharge slide's drop track and discharge track structure, combined with mesh and fixing plates, the problem of cooling oil adhesion on screws was solved, achieving oil separation and collection, improving screw quality and production stability, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-10
AI Technical Summary
Cooling oil adheres to the screws after machining, affecting the stability of subsequent processes and the quality of the screws.
Design a discharge chute with oil removal function, including a discharge track and a discharge track. Utilize the height difference between the discharge track and the discharge track and the mesh structure, combined with a fixing plate and an oil baffle plate, to achieve oil separation and collection.
It effectively separates the cooling oil from the screws, reduces oil re-adhesion, improves screw quality and production stability, realizes oil recycling, and reduces production costs.
Smart Images

Figure CN223980899U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of screw processing technology, and in particular to a discharge slide with degreasing function. Background Technology
[0002] Screw heading machines are cold forging equipment, functioning as a two-stage die-forging process. They are primarily used for shaping the heads of screws and can forge various metal materials, including ordinary steel, carbon steel, stainless steel, copper, aluminum, and alloy steel. With a wide range of applications, heading machines can manufacture common products such as self-tapping screws, electrical screws, miniature screws, internal and external hexagonal bolts, self-drilling screws, and fiberboard screws. The working principle involves straightening, feeding, cutting, and feeding the wire into the main die; the first forging; and the second forming and ejection of the blank. The entire process is completed in one continuous operation, with a production capacity of approximately 200 screws per minute.
[0003] After the heading machine processes the screws, a large amount of heat is generated during the process. Cooling oil is typically used to cool the screws, but this oil tends to adhere to the finished screws, affecting the stability of subsequent processes and the quality of the screws themselves. Therefore, a new solution is needed to address this problem. Utility Model Content
[0004] In order to effectively separate oil from workpieces during the production process, this application provides a discharge chute with oil removal function.
[0005] This application provides a discharge chute with an oil removal function, which adopts the following technical solution:
[0006] A discharge chute with oil removal function includes a discharge track and a discharge track. The discharge track is fixedly connected to the discharge track and is higher than the discharge track. The discharge track includes a mesh plate segment and a discharge plate segment, which are connected. The mesh plate segment is located close to the discharge track, and the discharge track and the mesh plate segment are provided with mesh holes.
[0007] By adopting the above technical solution, when the screw falls onto the feeding track, it is subjected to impact force, and some of the cooling oil adhering to the screw separates from the screw, dripping from the mesh of the plate or flowing down the feeding track. Due to the height difference between the feeding track and the discharge track, on the one hand, the oil flowing along the feeding track drips onto the discharge track at the connection end of the feeding track and drips down the discharge track, instead of flowing down the entire discharge track into the hopper and re-adhering to the hopper. On the other hand, when the screw falls from the feeding track into the discharge track, it is also subjected to impact force, which helps to further separate the oil and minimize the amount of oil adhering to the screw.
[0008] Preferably, a fixing plate is included, which is disposed at the bottom of the material dropping track and the material discharging track, and the fixing plate is fixed to the equipment so that the material dropping track and the material discharging track are suspended in the air.
[0009] By adopting the above technical solution, the fixing plate suspends the material drop track and the material discharge track, which helps the oil drip through the mesh and also helps the oil flow along the material drop track and the mesh section, thus preventing the separated oil from contacting the screw again.
[0010] Preferably, the fixing plate includes an oil baffle plate, and the end of the oil baffle plate away from the bottom plate of the track is inclined toward the discharge port side away from the discharge track.
[0011] By adopting the above technical solution, the inclined setting of the oil baffle plate can block and collect the flowing oil, preventing the oil from dripping down the track into the screw collection box, and preventing the oil separated by Party B from adhering to the screw products again.
[0012] Preferably, the oil baffle includes a front oil baffle and a rear oil baffle; the front oil baffle is located at a position close to the discharge track on the material drop track; the rear oil baffle is located at the edge of the portion where the vertical downward projection of the material drop track coincides with the discharge track when the discharge track is placed at an angle.
[0013] By adopting the above technical solution, the front baffle plate is set at the end of the material drop track, which can intercept most of the flowing oil and eliminate the need for multiple baffle plates; the rear baffle plate can prevent oil from dripping from the end of the material drop track and flow out along the bottom of the discharge track.
[0014] Preferably, the fixing plate further includes a support plate, which supports the material drop track and the material discharge track, and the support plate suspends the oil baffle plate.
[0015] By adopting the above technical solution, the support plate supports the material drop track and the material discharge track, while suspending the oil baffle plate, effectively solving the problem of oil accumulating in front of the oil baffle plate and preventing the oil from dripping.
[0016] Preferably, the support plate is provided in two parts: one support plate is provided at the end of the material dropping track away from the material discharge track, and the other support plate is provided at the end of the material discharge track away from the material dropping track.
[0017] By adopting the above technical solution, the support plate is set at both ends of the entire discharge track, which will not affect the flow of oil and has good support stability.
[0018] Preferably, the material drop track and the material discharge track are configured as rectangular grooves.
[0019] By adopting the above technical solution, the rectangular groove shape prevents the screw from falling off during the sliding process.
[0020] Preferably, the material drop track and the material discharge track are fixedly connected by side baffles.
[0021] By adopting the above technical solution, the material feeding track and the material discharging track are connected into a whole.
[0022] Preferably, the bottom plate and side baffle of the material feeding track and the mesh plate section are all provided with mesh holes.
[0023] By adopting the above technical solution, the mesh openings in the material feeding track and the screen plate section help with oil separation.
[0024] In summary, this application includes at least one of the following beneficial technical effects:
[0025] 1. This discharge track can effectively filter out the oil on the workpiece, achieving the purpose of separating the oil from the workpiece;
[0026] 2. By setting the height difference between the unloading track and the discharge track, the residual oil on the workpiece is further separated, and the effect of the discharge track in separating the oil on the workpiece is further enhanced.
[0027] 3. By setting a fixing plate, the separated oil is prevented from re-adhering to the workpiece, and the oil is collected in a convenient way, achieving the effect of recycling and saving production costs. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0029] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0030] Attached reference numerals: 1. Material feeding track; 2. Material discharge track; 21. Mesh plate section; 22. Material discharge plate section; 3. Fixing plate; 31. Oil baffle plate; 311. Front oil baffle plate; 312. Rear oil baffle plate; 32. Support plate. Detailed Implementation
[0031] The following is in conjunction with the appendix Figure 1 This application will be described in further detail.
[0032] This application discloses a discharge chute with an oil removal function.
[0033] refer to Figure 1 A discharge chute with oil removal function includes a discharge track 1, a discharge track 2 and a fixing plate 3.
[0034] The feeding track 1 is a rectangular trough-shaped track. Multiple mesh holes are densely arranged on the side baffles and bottom plate of the feeding track 1. In this embodiment, the feeding track 1 is formed by bending the mesh plate. After the screw falls onto the feeding track 1, the screw slides down the feeding track 1. When the screw impacts the track, due to inertia, the oil adhering to the screw separates from the screw and drips from the mesh holes of the plate or flows down the feeding track 1, thereby filtering out the oil on the part.
[0035] The discharge track 2 is also a rectangular trough-shaped track, which includes a mesh plate section 21 and a discharge plate section 22; the side baffles and bottom plate of the mesh plate section 21 are also densely provided with multiple mesh holes.
[0036] The base plates of the feeding track 1 and the discharge track 2 are parallel to each other, with the base plate of the feeding track 1 being higher than that of the discharge track 2, forming a stepped junction between them. The side baffles of the feeding track 1 and the discharge track 2 are abutted and welded together, and one end of the mesh plate segment 21 is positioned close to the discharge track 2. The feeding track 1 and the discharge track 2 are arranged in a stepped manner. When the discharge track is installed at an angle on the equipment, the vertical downward projection of the feeding track 1 partially overlaps with that of the discharge track 2. On the one hand, the oil on the feeding track 1 drips onto the part of the feeding track 1 that overlaps with the discharge track 2 at the junction, instead of dripping down the entire discharge track into the hopper, causing the oil to re-contact the screw. On the other hand, the height difference causes an impact when the screw falls onto the discharge track 2, which helps to separate the oil from the screw.
[0037] In this embodiment, the mesh holes on the material feeding track 1 and the mesh plate section 21 are evenly arranged.
[0038] The fixing plate 3 is welded and fixed to the bottom of the feeding track 1 and the discharge track 2. The fixing plate 3 allows the feeding track 1 and the discharge track 2 to be suspended in the air, which helps to separate the oil on the screw parts. The fixing plate 3 includes an oil baffle 31 and a support plate 32. The oil baffle 31 is arranged laterally along the bottom plate, and the end of the oil baffle 31 away from the bottom plate is inclined towards the discharge port of the equipment. When the separated oil flows down the bottom of the track, the oil baffle 31 can block the oil and prevent the oil from contacting the screw parts again along the discharge track. The oil baffle 31 includes a front oil baffle 311 and a rear oil baffle 312. The front oil baffle 311 is set on the feeding track 1 near the end of the discharge track 2, and the rear oil baffle 312 is set at the edge of the part where the projection of the feeding track 1 coincides with the discharge track 2. The rear oil baffle effectively blocks the oil dripping onto the discharge track. The oil baffle 31 effectively prevents the separated oil from dripping onto the screw parts again through this arrangement.
[0039] The support plate 32 is vertically set on the bottom plate of the material drop track 1 and the material discharge track 2 and is also fixed horizontally along the bottom plate; there are two support plates 32, one support plate 32 is set at the bottom of the material drop track 1 away from the end of the material discharge track 2, and the other support plate 32 is set at the bottom of the material discharge track 2 away from the end of the material drop track 1. The support plate 32 plays the role of supporting the entire material discharge track.
[0040] The implementation principle of this application embodiment is as follows:
[0041] The processed screws first fall onto the feeding track 1, slide down along it, exit the feeding track 1 and fall into the discharge track 2, then slide out of the discharge track 2 and fall into the hopper. When the screw falls onto the feeding track 1, due to inertia, the cooling oil adhering to the screw separates from it, and the separated cooling oil drips from the mesh or flows down the feeding track 1. As the screw slides down the feeding track 1, under the action of gravity, the cooling oil adhering to it slides downwards, dripping from the mesh or flowing down the feeding track 1. The cooling oil on the screw is initially separated; the oil adhering to the dropping track 1 will drip onto the part where the projection of the dropping track 1 coincides with the discharge track 2, thus preventing the oil from sticking to the workpiece again; when the screw falls into the discharge track 2, it is subjected to the impact force of falling, which further separates the residual oil on the screw, further reducing the oil adhering to the screw; by setting the front oil baffle 311 and the rear oil baffle 312 to prevent the oil from flowing down the bottom of the dropping track 1 and the discharge track 2, the separated oil is further prevented from dripping onto the workpiece again.
[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A discharge chute with oil removal function, characterized in that: Including blanking rail (1) and discharge rail (2), blanking rail (1) and discharge rail (2) fixedly connected, blanking rail (1) is higher than discharge rail (2), discharge rail (2) includes screen plate section (21) and discharge plate section (22), screen plate section (21) and discharge plate section (22) are connected, screen plate section (21) is close to blanking rail (1) setting, blanking rail (1) and screen plate section (21) are provided with mesh.
2. The discharge chute with oil removing function according to claim 1, characterized in that: Also including fixed plate (3), fixed plate (3) is set in blanking rail (1) and discharge rail (2) bottom, fixed plate (3) and equipment fixedly connected blanking rail (1) and discharge rail (2) are suspended.
3. The discharge chute with oil removing function according to claim 2, characterized in that, The fixed plate (3) includes an oil baffle (31), the oil baffle (31) is away from the bottom plate of the track one end away from the discharge port of the discharge rail (2) one side of the inclined setting.
4. The discharge chute with oil removing function according to claim 3, characterized in that, The oil baffle (31) includes a front oil baffle (311) and a rear oil baffle (312), the front oil baffle (311) is set in blanking rail (1) close to the position of discharge rail (2), the rear oil baffle (312) is set in, when the discharge rail is inclined, the projection of blanking rail (1) vertically downward and the edge position of the coincident part of discharge rail (2).
5. The discharge chute with oil removing function according to claim 4, characterized in that, The fixed plate (3) further includes a support plate (32), the support plate (32) supports blanking rail (1) and discharge rail (2), the support plate (32) makes the oil baffle (31) suspended.
6. The discharge chute with oil removing function according to claim 5, characterized in that, The support plate (32) is provided with two, one support plate (32) is set in blanking rail (1) away from the end of discharge rail (2), the other support plate (32) is set in discharge rail (2) away from the end of blanking rail (1).
7. The discharge chute with oil removing function according to claim 1, characterized in that, The blanking rail (1) and discharge rail (2) are provided as rectangular groove.
8. The discharge chute with oil removing function according to claim 7, characterized in that, The blanking rail (1) and discharge rail (2) are fixedly connected by side baffle.
9. The discharge chute with oil removing function according to claim 7, characterized in that, The bottom plate and side baffle of blanking rail (1) and screen plate section (21) are provided with mesh.