Workpiece carrier with oil

By designing an oil receiving system and oil pumping equipment for a workpiece transport vehicle with oil, the problem of cutting oil overflow and leakage during the transfer process was solved, achieving efficient collection and continuous management of cutting oil, and improving the practicality and processing efficiency of the transport vehicle.

CN224546029UActive Publication Date: 2026-07-24CHENGDU SHIFENG AUTOMATION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU SHIFENG AUTOMATION EQUIPMENT CO LTD
Filing Date
2025-10-20
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing oil-carrying workpiece transport vehicles cannot effectively control the recovery and management of cutting oil, resulting in cutting oil overflowing or leaking during transportation, causing environmental pollution and resource waste.

Method used

An oil-carrying workpiece transport vehicle was designed, comprising a three-dimensional frame structure, an oil receiving funnel, an oil receiving tray, an oil receiving barrel, and a detachable filter screen. The oil receiving system collects cutting oil, and the oil pumping equipment provides continuous oil flushing. The combination of the detachable filter screen and the support structure improves the practicality and stability of the device.

Benefits of technology

Effective collection and management of cutting oil avoids environmental pollution and resource waste, improves transportation and processing efficiency, and meets the lubrication, cooling and rust prevention protection needs of different processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for work piece transport equipment field provides a kind of with oil work piece delivery car, including the frame body of the stereoscopic frame structure of component, push handle is installed on frame body;Frame body bottom is installed with trundle;The top and bottom of frame body are fixedly connected with oil receiving hopper and lower sheet metal respectively, and the top of oil receiving hopper is installed with oil receiving tray;Oil receiving tray is equipped with oil discharge hole;Lower sheet metal is installed with oil receiving bucket, and oil receiving bucket is set correspondingly with the position of oil discharge hole;The top of oil receiving tray is installed with the work piece rack plate for supporting work piece, and work piece rack plate is equipped with a plurality of oil holes in matrix arrangement;Oil receiving tray and work piece rack plate are installed with detachable filter screen between.
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Description

Technical Field

[0001] This utility model applies to the field of workpiece transportation equipment and provides a workpiece transport vehicle with oil. Background Technology

[0002] In the field of parts machining, cutting oil, as an important machining fluid, is widely used in various machining processes, mainly for cooling, lubrication, and cleaning the cutting area. Cutting oil not only improves machining efficiency and quality but also extends tool life. However, with the increasing consumption of cutting oil, how to efficiently collect, transport, and recycle it has become a crucial issue for machining plants.

[0003] During machining, workpieces often carry a large amount of cutting oil, especially after machining, when a certain amount of cutting oil remains on the surface and inside the workpiece. These workpieces require special handling during transport. To avoid cutting oil leakage, contamination, and unnecessary waste, specialized transport vehicles must be used to transfer these oily workpieces. Specially designed transport vehicles for oily workpieces ensure the safe collection and effective management of cutting oil during transport, preventing workpiece contamination of the surrounding environment.

[0004] However, current trolleys used for transporting oily workpieces have many inconveniences. Existing trolley designs are relatively simple and cannot effectively control the recovery and management of cutting oil. During workpiece transport, cutting oil often overflows or leaks, causing a messy workshop environment and increasing the difficulty of cleaning and subsequent treatment. Furthermore, existing trolley designs typically lack effective oil recovery functions, leading to inconvenience and waste.

[0005] Therefore, there is an urgent need for a workpiece transport vehicle that can effectively recover cutting oil. Utility Model Content

[0006] To address the aforementioned deficiencies, the present invention aims to provide a transport vehicle for oily workpieces, thereby solving the problems mentioned in the background art. The device comprises a three-dimensional frame structure with a push handle mounted on it. Casters are mounted on the bottom of the frame. An oil-collecting funnel and a lower sheet metal layer are fixedly connected to the top and bottom of the frame, respectively. An oil-collecting tray is mounted on the top of the oil-collecting funnel. The oil-collecting tray has an oil drain hole. An oil-collecting bucket is mounted on the lower sheet metal layer, with the oil-collecting bucket and the oil drain hole positioned correspondingly. A workpiece support plate for supporting workpieces is mounted on the top of the oil-collecting tray, and the workpiece support plate has several oil holes arranged in a matrix. A removable filter screen is installed between the oil-collecting tray and the workpiece support plate.

[0007] Furthermore, the bottom of the oil receiving funnel is fixedly connected to an oil receiving pipe corresponding to the oil receiving bucket.

[0008] Furthermore, the oil receiving bucket has a cylindrical structure, and the inner bottom of the oil receiving bucket is provided with a conical surface; the bottom of the oil receiving bucket is provided with an oil outlet hole, and an oil drain pipe is connected to the oil outlet hole to extend out of the oil receiving bucket, and a valve connector is fixedly connected to the end of the oil drain pipe away from the oil receiving bucket.

[0009] Furthermore, an oil distribution block is fixedly connected to one side of the frame, and several connectors are installed on the oil distribution block.

[0010] Furthermore, an oil pump is installed on the frame, with the oil inlet of the oil pump connected to the valve connector of the oil receiving tank, and the oil outlet of the oil pump connected to the oil distribution block.

[0011] Furthermore, the oil receiving tray is fixedly connected to the surrounding area with an installation edge, which is erected on the frame and fixedly connected to the frame with bolts.

[0012] Furthermore, the top of the oil receiving tray is fixedly connected with several evenly distributed support feet, and the filter screen is mounted 3-4 cm above the top of the oil receiving tray.

[0013] Furthermore, the oil receiving tray has a supporting edge around its interior perimeter, and the workpiece support plate is mounted on the supporting edge.

[0014] Furthermore, a handle is fixedly connected to the top of the workpiece rack.

[0015] Furthermore, the bottom of the workpiece support plate is fixedly connected with a "well"-shaped reinforcing rib.

[0016] This utility model utilizes an oil-collecting system comprised of an oil-collecting funnel, an oil-collecting tray, an oil-collecting bucket, and an oil-collecting pipe. This system effectively collects dripping cutting oil from workpieces, preventing oil spills that could cause environmental pollution and resource waste. The detachable filter screen facilitates cleaning and ensures effective filtration. The oil distribution block, in conjunction with an external oil pump, provides continuous oil flushing and soaking for the workpiece, meeting diverse process requirements. The oil-collecting tray is equipped with a support edge, supporting feet, and a handle on the workpiece rack, enhancing the device's practicality and stability, and facilitating operation and maintenance. The overall structure is reasonable, with diverse functions, effectively improving the efficiency of transporting and handling oily workpieces. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the device;

[0018] Figure 2 This is a side view of the device structure;

[0019] Figure 3 This is a cross-sectional view of the oil drum;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the oil receiving tray;

[0021] Figure 5 A first-view three-dimensional structural diagram of the workpiece support plate;

[0022] Figure 6 A schematic diagram of the workpiece support plate from a second-view perspective.

[0023] In the diagram: 1-Frame; 11-Push handle; 12-Cast wheel; 2-Lower sheet metal; 3-Workpiece rack; 31-Oil hole; 32-Handle; 4-Oil tray; 41-Mounting edge; 42-Supporting foot; 43-Supporting edge; 44-Oil drain hole; 5-Oil drum; 51-Conical surface; 52-Oil drain pipe; 6-Oil funnel; 61-Oil pipe; 7-Oil distribution block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] It should be noted that, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] Furthermore, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0028] See appendix Figure 1 - Appendix Figure 6The purpose of this utility model is to provide a workpiece transport vehicle with oil, including a frame 1, which is a three-dimensional frame structure composed of alloy profiles. A push handle 11 is fixedly connected to one end of the frame 1; casters 12 are installed at the bottom of the frame 1. Specifically, the casters 12 are swivel wheels and have brake components; in some preferred embodiments, the casters 12 can be electric casters. When the vehicle is driven by an electric method, the casters 12 are divided into swivel wheels and electric wheels. The push handle 11 is equipped with an electric handle and other structures. The motor is controlled by a throttle mechanism to drive the electric wheels (the principle is the same as the control principle of common electric vehicles on the market, which is existing technology and will not be described in detail here).

[0029] An oil-receiving funnel 6 and a lower sheet metal layer 2 are fixedly connected to the top and bottom of the frame 1, respectively. An oil-receiving tray 4 is installed on the top of the oil-receiving funnel 6; the oil-receiving tray 4 has an oil drain hole 44. An oil-receiving bucket 5 is installed on the lower sheet metal layer 2, and the positions of the oil-receiving bucket 5 and the oil drain hole 44 are correspondingly arranged. A workpiece support plate 3 for supporting workpieces is installed on the top of the oil-receiving tray 4, and the workpiece support plate 3 has several oil holes 31 arranged in a matrix. Specifically, the oil holes 31 allow the cutting oil on the workpiece placed on it to flow downwards to the oil-receiving tray 4. At the same time, the oil holes 31 can also be used to install a support frame for supporting the workpiece.

[0030] A removable filter screen (not shown in the figure) is installed between the oil receiving tray 4 and the workpiece support plate 3. When cutting oil leaks from the workpiece support plate 3, it is first filtered by the filter screen and then falls onto the oil receiving tray 4. After being buffered by the oil receiving tray 4, it falls into the oil receiving bucket 5 through the oil drain hole 44. Since the workpiece support plate 3 is removable, the filter screen can be easily replaced, and machining debris and other impurities filtered by the filter screen can be cleaned.

[0031] The oil receiving bucket 5 is fixedly connected to the lower sheet metal 2. An oil receiving pipe 61 corresponding to the oil receiving bucket 5 is fixedly connected to the bottom of the oil receiving funnel 6; and an oil receiving pipe 61 is installed at the bottom of the oil drain hole 44. Thus, cutting oil can fall into the oil receiving bucket 5 at the bottom through the oil receiving pipe 61 for collection. Specifically, the oil receiving bucket 5 has a cylindrical bucket structure, with a conical surface 51 at the inner bottom, forming a funnel shape at the bottom. An oil outlet hole is provided at the bottom of the oil receiving bucket 5, and an oil drain pipe 52 is connected to the outlet hole, extending out of the oil receiving bucket 5. A valve connector is fixedly connected to the end of the oil drain pipe 52 away from the oil receiving bucket 5.

[0032] In one preferred embodiment, the valve connector can be connected to an external oil extraction device to extract the cutting oil from the oil receiving tank 5. Specifically, the valve connector is normally closed. When oil drainage is required, a flexible pipe is installed on the valve connector, which can then be manually opened to drain the accumulated cutting oil. The funnel-shaped bottom of the oil receiving tank 5 facilitates better drainage of the cutting oil and prevents oil from accumulating at the bottom of the tank 5 when the device is tilted.

[0033] An oil distribution block 7 is fixedly connected to one side of the frame 1, and several connectors are installed on the oil distribution block 7. The oil distribution block 7 is used to connect to external oil pumping equipment, which can be set outside the device or installed on the lower sheet metal 2 of the device.

[0034] In one preferred embodiment, the oil inlet of the oil pump is connected to the valve connector of the oil receiving tank 5, and the other end is connected to the oil distribution block 7. Several connectors on the oil distribution block 7 can be equipped with metal conduits. In this case, the oil pumping device pumps the oil inside the oil receiving tank 3 into the oil distribution block 7, which then distributes the oil into several different conduits. The ends of the conduits are installed on the workpiece rack 3, corresponding to different workpieces, so that the workpieces can be continuously flushed and soaked with oil, which can play a role in lubrication, cooling or rust prevention protection.

[0035] Preferably, the oil receiving tray 4 is fixedly connected to the surrounding area by mounting edges 41, which are erected on the frame 1 and fixedly connected to the frame 1 by bolts. This makes it easier to disassemble and install the oil receiving tray 4 on the frame 1.

[0036] Preferably, the top of the oil receiving tray 4 is fixedly connected with several evenly distributed support feet 42. The support feet 42 are used to support the filter screen, so that the filter screen is mounted 3-4 cm above the top of the oil receiving tray 4. The filter screen being mounted on the top of the oil receiving tray 4 allows the cutting oil falling on the top of the oil receiving tray 4 to flow more effectively into the oil receiving bucket 5.

[0037] Preferably, the oil receiving tray 4 has a supporting edge 43 around its inner perimeter, and the workpiece rack 3 is mounted on the supporting edge 43. This allows the operator to easily remove the workpiece rack 3 and disassemble and clean the filter screen.

[0038] Preferably, a handle 32 is fixedly connected to the top of the workpiece rack 3. Workers can more easily remove the workpiece rack 3 using the handle 32.

[0039] Preferably, the bottom of the workpiece support plate 3 is fixedly connected with a "well"-shaped reinforcing rib, thereby improving the structural strength of the workpiece support plate 3, preventing workpieces of a certain weight from crushing the workpiece support plate 3, and preventing deformation of the workpiece support plate 3.

[0040] In summary, in actual use, the operator first pushes the oiled workpiece transport cart to a suitable position using the push handle 11, places the workpiece containing cutting oil on the workpiece rack 3, and the cutting oil on the workpiece flows downward through the oil hole 31 on the workpiece rack 3. It first passes through the detachable filter screen installed between the oil receiving tray 4 and the workpiece rack 3 to remove processing debris and other impurities, and then falls onto the oil receiving tray 4. After being buffered by the oil receiving tray 4, it falls from the oil drain hole 44 through the oil receiving pipe 61 into the oil receiving bucket 5 for collection.

[0041] If the workpiece needs to be continuously rinsed and soaked in oil, the oil inlet of the external oil pumping equipment can be connected to the valve connector, and the other end can be connected to the oil distribution block 7. The oil pumping equipment pumps the oil in the oil receiving tank 5 into the oil distribution block 7, which then distributes the oil into several different metal conduits. The ends of the conduits are installed on the workpiece rack 3, corresponding to different workpieces, to achieve the functions of lubrication, cooling or rust prevention protection.

[0042] When it is necessary to clean the filter screen or the cutting oil in the oil collection tank 5, the workpiece support plate 3 can be removed using the handle 32, and then the filter screen can be disassembled and cleaned; open the valve joint of the oil drain pipe 52 on the oil outlet at the bottom of the oil collection tank 5, connect the external oil extraction device, and extract the cutting oil from the oil collection tank 5. Alternatively, the cutting oil inside the oil collection tank 5 can be extracted through the oil separator 7.

[0043] Therefore, the device, through the oil receiving system consisting of the oil receiving funnel 6, oil receiving tray 4, oil receiving bucket 5, and oil receiving pipe 61, can effectively collect the cutting oil dripping from the workpiece, avoiding environmental pollution and resource waste caused by the spillage of cutting oil; the detachable filter screen is easy to clean and ensures the filtration effect; the oil distribution block 7, in conjunction with the external oil pump equipment, can provide continuous oil flushing and soaking for the workpiece to meet different process requirements; the oil receiving tray 4 is equipped with a rim 41, a support foot 42, a support rim 43, and a handle 32 on the workpiece rack 3, which improves the practicality and stability of the device, facilitates operation and maintenance by the staff, and has a reasonable overall structure and multiple functions, which can effectively improve the efficiency of transporting and handling oily workpieces.

[0044] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.

Claims

1. A workpiece transport vehicle with oil, characterized in that, The frame (1) consists of a three-dimensional frame structure, on which a push handle (11) is installed; casters (12) are installed at the bottom of the frame (1); an oil funnel (6) and a lower sheet metal (2) are fixedly connected to the top and bottom of the frame (1), respectively; an oil tray (4) is installed on the top of the oil funnel (6); an oil drain hole (44) is provided on the oil tray (4); an oil bucket (5) is installed on the lower sheet metal (2), and the positions of the oil bucket (5) and the oil drain hole (44) are correspondingly arranged; a workpiece support plate (3) for supporting workpieces is installed on the top of the oil tray (4), and a number of oil holes (31) are arranged in a matrix on the workpiece support plate (3); a detachable filter screen is installed between the oil tray (4) and the workpiece support plate (3).

2. The oil-bearing workpiece transport vehicle according to claim 1, characterized in that, The bottom of the oil receiving funnel (6) is fixedly connected to an oil receiving pipe (61) corresponding to the oil receiving bucket (5).

3. The oil-bearing workpiece transport vehicle according to claim 1, characterized in that, The oil receiving bucket (5) is a cylindrical bucket structure. The bottom of the oil receiving bucket (5) is provided with a conical surface (51). The bottom of the oil receiving bucket (5) is provided with an oil outlet hole. An oil drain pipe (52) is connected to the oil outlet hole and extends out of the oil receiving bucket (5). A valve connector is fixedly connected to the end of the oil drain pipe (52) away from the oil receiving bucket (5).

4. The oil-bearing workpiece transport vehicle according to claim 3, characterized in that, One side of the frame (1) is fixedly connected to an oil distribution block (7), and several connectors are installed on the oil distribution block (7).

5. The oil-bearing workpiece transport vehicle according to claim 4, characterized in that, The frame (1) is equipped with an oil pumping device. The oil inlet of the oil pumping device is connected to the valve joint of the oil receiving tank (5), and the oil outlet of the oil pumping device is connected to the oil distribution block (7).

6. The oil-bearing workpiece transport vehicle according to claim 1, characterized in that, The oil receiving tray (4) is fixedly connected around its perimeter with an installation edge (41). The installation edge (41) is erected on the frame (1) and the installation edge (41) is fixedly connected to the frame (1) by bolts.

7. The oil-bearing workpiece transport vehicle according to claim 1, characterized in that, The top of the oil receiving tray (4) is fixedly connected with several evenly distributed support feet (42), and the filter screen is mounted 3-4 cm above the top of the oil receiving tray (4).

8. The oil-bearing workpiece transport vehicle according to claim 1, characterized in that, The oil receiving tray (4) has a support edge (43) around its interior, and the workpiece rack (3) is mounted on the support edge (43).

9. The oil-bearing workpiece transport vehicle according to claim 1, characterized in that, A handle (32) is fixedly connected to the top of the workpiece rack (3).

10. The oil-bearing workpiece transport vehicle according to claim 1, characterized in that, The bottom of the workpiece support plate (3) is fixedly connected with a "well" shaped reinforcing rib.