Liquid scrap iron removing trolley for machining center

By installing a cutting fluid filtration structure and an articulated bracket structure inside the scrap car, the problem of difficult removal of cutting fluid from the scrap car is solved, enabling the recycling of cutting fluid and convenient operation of the scrap car, thus improving resource recycling efficiency.

CN224197803UActive Publication Date: 2026-05-05ZHEJIANG XINCHAI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG XINCHAI
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing chip recovery devices in machining centers are ineffective at removing cutting fluid, resulting in low recovery rates, and the movement and dumping of chip carts are inconvenient.

Method used

Design a metal scrap removal cart with a built-in metal scrap filtration structure. The metal scrap filtration is achieved through a filter plate and a drain pipe. Combined with a handrail and hinged bracket structure, it is easy to move and dump the metal scrap.

Benefits of technology

It enables the effective recycling of cutting fluid, improves resource recovery rate, simplifies the movement and dumping of scrap carts, and meets the needs of diesel engine production.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224197803U_ABST
    Figure CN224197803U_ABST
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Abstract

The utility model relates to a liquid removal scrap iron vehicle for a machining center, which comprises a vehicle frame, the vehicle frame comprises a rectangular bottom beam frame, four corners of the lower end face of the bottom beam frame are respectively and fixedly connected with wheels, borders on two sides of the bottom beam frame are respectively and fixedly connected with trapezoidal hinged supports, and a scrap iron containing hopper is inserted between the hinged supports. The scrap iron containing hopper comprises a circular-arc-shaped bottom plate, inclined face plates are formed on the front side and the rear side of the bottom plate respectively, side baffles are fixedly connected to the two sides of the face plates and the two sides of the bottom plate respectively, transverse hinge supporting shafts are fixedly connected to the side baffles on the two sides of the scrap iron containing hopper respectively, the hinge supporting shafts are pivoted to bearing seats, and the bearing seats are fixedly connected with the tops of hinge supports. And an n-shaped handrail is sleeved on the scrap iron containing hopper on the rear side of the bearing seat. A cutting liquid filtering structure is arranged in the liquid-removing scrap iron vehicle, so that the cutting liquid can flow back and be used conveniently, the scrap iron vehicle is convenient to move, scrap iron pouring operation is convenient, resource recovery can be effectively improved, and diesel engines can be conveniently produced and used.
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Description

Technical Field:

[0005]

[0001] The utility model relates to the technical field of chip-containing trolleys, and more specifically to a liquid-removing iron chip trolley for a machining center. Background Art:

[0002] With the development of China's engine industry, the production requirements of diesel engines are getting higher and higher. The original recycling of processing waste cannot meet the requirements. In order to improve the recycling rate and ensure production efficiency, it is necessary to change the existing recycling mode. For example, regarding the iron chips produced during machining, the chips can be collected and sold, but it is required that the cutting fluid in the chips does not exceed a certain content, and the cutting fluid can be recycled and reused. It is necessary to design an iron chip trolley that can filter chips. When designing, it is necessary to consider the convenience of moving the iron chip trolley, the convenience of dumping, and during the dumping process, the cutting fluid remaining in the trolley will not flow out in large quantities. Content of the Utility Model:

[0003] The purpose of the utility model is to provide a liquid-removing iron chip trolley for a machining center in view of the deficiencies of the prior art. The liquid-removing iron chip trolley is provided with a filtering structure for cutting fluid inside, which is convenient for realizing the recycling of cutting fluid. Moreover, the iron chip trolley is convenient to move, and the operation of dumping iron chips is convenient, which can effectively improve resource recycling and facilitate the production and use of diesel engines.

[0004] A liquid-removing iron chip trolley for a machining center includes a frame. The frame includes a rectangular bottom beam frame. Wheels are respectively fixedly connected to the four corners of the lower end surface of the bottom beam frame. Trapezoidal hinge brackets are respectively fixedly connected to the side frames on both sides of the bottom beam frame. An iron chip containing hopper is inserted between the hinge brackets. The iron chip containing hopper includes a circular arc-shaped bottom plate. Obliquely arranged panels are respectively formed on the front and rear sides of the bottom plate. Side baffles are respectively fixedly connected to both sides of the panel and the bottom plate. Transverse hinge support shafts are respectively fixedly connected to the side baffles on both sides of the iron chip containing hopper. The hinge support shafts are pivotally connected to bearing seats. The bearing seats are fixedly connected to the tops of the hinge brackets. A "冂"-shaped handrail is sleeved on the iron chip containing hopper behind the bearing seat.

[0005] The handrail includes a handrail rod that is horizontally transverse and located above the iron chip containing hopper. Side support rods are formed at both ends of the handrail rod. The side support rods are composed of an upper inclined support rod and a lower vertical support rod. The lower end of the vertical support rod is fixedly connected to the hinge bracket. A transverse connecting support shaft is fixedly connected to the side baffle on one side of the iron chip containing hopper. The connecting support shaft is located above the bearing seat and pivotally connects a longitudinally inclined driving rod. A driving sliding sleeve is sleeved on the vertical support rod. An ear seat is formed on the outer wall of the front side of the driving sliding sleeve. The rear end of the driving rod is hinged to the ear seat through a pin shaft. A longitudinal handle is arranged behind the driving sliding sleeve. A stud is formed at the front end of the handle. The stud is screwed onto the driving sliding sleeve and presses against the vertical support rod.

[0006] An arc-shaped filter plate is fixedly connected to the bottom of the scrap hopper. The filter plate and the bottom of the scrap hopper form a liquid-holding cavity a with an elliptical longitudinal section. The middle and rear parts of the filter plate are formed with several filter holes that communicate with the liquid-holding cavity a. A drain pipe that communicates with the liquid-holding cavity a is fixedly connected to the front side wall of the bottom of the scrap hopper. A ball valve is fixedly connected to the front end of the drain pipe.

[0007] Preferably, the connecting support shaft is close to the hinge support shaft, the end of the hinge support shaft extends out of the bearing seat and is fitted with a reinforcing support plate, the upper end of the reinforcing support plate is fitted on the connecting support shaft, the end of the connecting support shaft is screwed with an upper limit bolt, and the end of the hinge support shaft is screwed with a lower limit bolt.

[0008] Preferably, the side support rods of the handrail are distributed on both sides of the scrap container, and the vertical support rods of the side support rods are formed with vertical limiting grooves. Limiting screws are screwed onto the drive sleeve, and the ends of the limiting screws are inserted into the limiting grooves.

[0009] Preferably, a thickened boss is formed on the outer wall of the rear side of the drive sleeve, the stud on the handle is screwed onto the thickened boss, and several anti-slip grooves are formed on the outer wall of the handle.

[0010] Preferably, the vertical distance between the hinge support shaft on the scrap hopper and the bottom beam frame is less than the center distance between the bottom of the scrap hopper and the hinge support shaft.

[0011] Preferably, the handrail is formed by bending a round tube, and the outer diameter of the round tube is equal to the diameter of the inner wall of the drive sleeve.

[0012] The beneficial effects of this utility model are as follows:

[0013] This scrap car is equipped with a filtrate filter, which facilitates the return of the filtrate for reuse. The scrap car is also easy to move and dump scrap, which can effectively improve resource recovery and facilitate the production and use of diesel engines. Attached image description:

[0014] Figure 1 This is a partial cross-sectional view of the present invention from the rear view direction;

[0015] Figure 2 This is a side view sectional structural diagram of the present invention;

[0016] Figure 3 This is a side view of the structure of the present invention when it is tilted.

[0017] In the figure: 1, frame; 2, iron filings container; 3, bearing seat; 4, handrail; 5, connecting pivot; 6, driving rod; 7, driving sliding sleeve; 8, handle; 9, filter plate; 10, hinge pivot; 20, drain pipe; 30, ball valve; 40, wheel; 50, reinforcing support plate; 60, upper limit bolt; 70, lower limit bolt; 80, limit screw. Specific implementation manner:

[0018] Example: See Figures 1 to 3 As shown, a liquid-removing iron filings cart for a machining center includes a frame 1. The frame 1 includes a rectangular bottom beam frame 11. Four corners of the lower end face of the bottom beam frame 11 are respectively fixedly connected with wheels 40. Trapezoidal hinge brackets 12 are respectively fixedly connected to the side frames on both sides of the bottom beam frame 11. An iron filings container 2 is inserted between the hinge brackets 12. The iron filings container 2 includes an arc-shaped bottom plate 21. Obliquely arranged panels 211 are respectively formed on the front and rear sides of the bottom plate 21. Side baffles 22 are respectively fixedly connected to both sides of the panel 211 and the bottom plate 21. Transverse hinge pivots 10 are respectively fixedly connected to the side baffles 22 on both sides of the iron filings container 2. The hinge pivots 10 are pivotally connected to the bearing seats 3. The bearing seats 3 are fixedly connected to the tops of the hinge brackets 12. A "冂"-shaped handrail 4 is sleeved on the iron filings container 2 behind the bearing seat 3;

[0019] The handrail 4 includes a handrail rod 41 that is horizontally transverse and located above the iron filings container 2. Side support rods 42 are formed at both ends of the handrail rod 41. The side support rods 42 are composed of an upper inclined support rod 421 and a lower vertical support rod 422. The lower end of the vertical support rod 422 is fixedly connected to the hinge bracket 12; A transverse connecting pivot 5 is fixedly connected to the side baffle 22 on one side of the iron filings container 2. The connecting pivot 5 is located above the bearing seat 3 and pivotally connects a longitudinally inclined driving rod 6; A driving sliding sleeve 7 is sleeved on the vertical support rod 422. An ear seat 71 is formed on the outer wall of the front side of the driving sliding sleeve 7. The rear end of the driving rod 6 is hinged to the ear seat 71 through a pin shaft. A longitudinal handle 8 is provided behind the driving sliding sleeve 7. A stud is formed at the front end of the handle 8. The stud is screwed onto the driving sliding sleeve 7 and presses against the vertical support rod 422;

[0020] An arc-shaped filter plate 9 is fixedly connected to the bottom of the iron filings container 2. The filter plate 9 and the bottom of the iron filings container 2 enclose a liquid storage cavity a with an elliptical longitudinal section. A plurality of filter holes 91 communicating with the liquid storage cavity a are formed in the middle and rear parts of the filter plate 9. A drain pipe 20 communicating with the liquid storage cavity a is fixedly connected to the front side wall of the bottom of the iron filings container 2. A ball valve 30 is fixedly connected to the front end of the drain pipe 20. The ball valve 30 can be connected to a recovery pipeline. By opening the ball valve 30, the cutting fluid in the liquid storage cavity a can be recycled back to the machine tool.

[0021] The connecting support shaft 5 is close to the hinge support shaft 10. The end of the hinge support shaft 10 extends out of the bearing seat 3 and is fitted with a reinforcing support plate 50. The upper end of the reinforcing support plate 50 is fitted onto the connecting support shaft 5. The end of the connecting support shaft 5 is screwed with an upper limit bolt 60, and the end of the hinge support shaft 10 is screwed with a lower limit bolt 70. The reinforcing support plate 50 can reinforce the connecting support shaft 5 and prevent the connecting support shaft 5 from bending and deforming.

[0022] The side support rods 42 of the handrail 4 are distributed on both sides of the scrap container 2. The vertical support rods 422 of the side support rods 42 are formed with vertical limiting grooves 423. The driving sleeve 7 is screwed with limiting screws 80. The end of the limiting screws 80 is inserted into the limiting grooves 423. The limiting screws 80 can limit the rotation of the driving sleeve 7.

[0023] A thickened boss is formed on the outer wall of the rear side of the drive sleeve 7. The stud on the handle 8 is screwed onto the thickened boss. Several anti-slip grooves are formed on the outer wall of the handle 8. The drive sleeve 7 can be fixed on the handrail 4 by rotating the handle 8, or the drive sleeve 7 can be moved on the handrail 4.

[0024] The vertical distance between the hinged support shaft 10 on the scrap container 2 and the bottom beam frame 11 is less than the center distance between the bottom of the scrap container 2 and the hinged support shaft 10, so the scrap container 2 will not interfere with the bottom beam frame 11 during rotation.

[0025] The handrail 4 is formed by bending a round tube, and the outer diameter of the round tube is equal to the diameter of the inner wall of the drive sleeve 7.

[0026] Working principle: This structure is a dehydration chip removal cart used in machining centers. The structure of the dehydration chip removal cart is as follows: Figure 1 As shown, when in use, the opening of the scrap hopper 2 faces upward, and its ball valve 30 is connected to the return pipeline of the cutting fluid. Then, when the scrap enters the scrap hopper 2, the residual cutting fluid can be filtered through the filter hole 91 of the filter plate 9 and enter the liquid chamber a. Then, the ball valve 30 is opened, and the cutting fluid can flow back to the cutting fluid tank of the machining center.

[0027] When it is necessary to empty the iron filings, first close the ball valve 30, then disconnect the return pipeline. The iron filings cart can then be moved. When it moves to the iron filings collection station, hold the handle 4 with one hand to restrict the movement of the iron filings cart, and rotate the handle 8 with the other hand to release it. Then, hold the handle 8 and move it down. Use the drive shaft 6 to drive the iron filings container 2 to rotate forward around the hinged support shaft 10. Finally, rotate the handle 8 to position it. Figure 3 As shown, during the pouring process of the scrap hopper 2, some scrap will be poured out, but some scrap will remain in the scrap hopper 2. The scrap in the scrap hopper 2 will be cleaned by using tools such as rakes.

[0028] Meanwhile, its filter holes 91 are located in the middle and rear of the filter plate 9. When the iron filings container 2 is tilted forward, the filter holes 91 will move upward, so that the liquid in the liquid chamber a will be retained and will not be discharged through the filter holes 91.

[0029] The embodiments described above are illustrative of the present invention and are not intended to limit the present invention. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be as set forth in the claims.

Claims

1. A descaling trolley for a machining center, comprising a frame (1), the frame (1) including a rectangular bottom beam frame (11), wheels (40) fixedly connected to the four corners of the lower end face of the bottom beam frame (11), trapezoidal hinge brackets (12) fixedly connected to the side frames of the bottom beam frame (11), and a shavings container (2) inserted between the hinge brackets (12), characterized in that: The iron filings container hopper (2) includes an arc-shaped bottom plate (21). Obliquely arranged panels (211) are formed on the front and rear sides of the bottom plate (21). Side baffles (22) are fixedly connected to both sides of the panel (211) and the bottom plate (21). Horizontal hinge support shafts (10) are fixedly connected to the side baffles (22) on both sides of the iron filings container hopper (2). The hinge support shafts (10) are pivotally connected to bearing seats (3). The bearing seats (3) are fixedly connected to the top of a hinge bracket (12). A "冂"-shaped handrail (4) is sleeved on the iron filings container hopper (2) behind the bearing seat (3). The handrail (4) includes a horizontally transverse handrail rod (41) located above the iron filings container hopper (2). Side support rods (42) are formed at both ends of the handrail rod (41). The side support rods (42) are composed of an upper inclined support rod (421) and a lower vertical support rod (422). The lower end of the vertical support rod (422) is fixedly connected to the hinge bracket (12). A horizontal connection support shaft (5) is fixedly connected to the side baffle (22) on one side of the iron filings container hopper (2). The connection support shaft (5) is located above the bearing seat (3) and pivotally connects a longitudinally inclined driving rod (6). A driving sliding sleeve (7) is sleeved on the vertical support rod (422). An ear seat (71) is formed on the outer wall of the front side of the driving sliding sleeve (7). The rear end of the driving rod (6) is hinged to the ear seat (71) by a pin shaft. A longitudinal handle (8) is provided behind the driving sliding sleeve (7). A stud is formed at the front end of the handle (8). The stud is screwed onto the driving sliding sleeve (7) and presses against the vertical support rod (422). An arc-shaped filter plate (9) is fixedly connected to the bottom of the iron filings container hopper (2). A liquid storage cavity (a) with an elliptical longitudinal section is formed by enclosing the filter plate (9) and the bottom of the iron filings container hopper (2). A number of filter holes (91) connected to the liquid storage cavity (a) are formed in the middle and rear parts of the filter plate (9). A drain pipe (20) connected to the liquid storage cavity (a) is fixedly connected to the front side wall of the bottom of the iron filings container hopper (2). A ball valve (30) is fixedly connected to the front end of the drain pipe (20).

2. The dehydration chip cart for a machining center according to claim 1, characterized in that: The connection support shaft (5) is close to the hinge support shaft (10). The end of the hinge support shaft (10) extends out of the bearing seat (3) and is inserted with a reinforcement support plate (50). The upper end of the reinforcement support plate (50) is sleeved on the connection support shaft (5). An upper limit bolt (60) is screwed onto the end of the connection support shaft (5). A lower limit bolt (70) is screwed onto the end of the hinge support shaft (10).

3. The dehydration chip removal cart for a machining center according to claim 1, characterized in that: The side support rods (42) of the handrail (4) are distributed on both sides of the iron filings container hopper (2). Vertical limit grooves (423) are formed on the vertical support rods (422) of the side support rods (42). Limit screws (80) are screwed onto the driving sliding sleeve (7). The ends of the limit screws (80) are inserted into the limit grooves (423).

4. A descaling chip cart for a machining center according to claim 1, characterized in that: A thickening boss is formed on the outer wall behind the driving sliding sleeve (7). The stud on the handle (8) is screwed onto the thickening boss. A number of anti-slip grooves are formed on the outer wall of the handle (8).

5. A dehydration chip cart for a machining center according to claim 1, characterized in that: The vertical distance between the hinged support shaft (10) on the scrap container (2) and the bottom beam frame (11) is less than the center distance between the bottom of the scrap container (2) and the hinged support shaft (10).

6. A descaling chip cart for a machining center according to claim 1, characterized in that: The handrail (4) is formed by bending a round tube, and the outer diameter of the round tube is equal to the diameter of the inner wall of the drive sleeve (7).