A centerless lathe with waste collecting function

CN224615823UActive Publication Date: 2026-08-11YANTAI MEISENTU MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]为了克服现有技术的上述缺陷,本实用新型的实施例提供一种具有废料收集功能的无心车床,以解决现有技术不便对废料腔室中收集的废屑进行排出的问题

Benefits of technology

[0014] In the above scheme, when it is necessary to discharge the waste from the collection box, the motor drives the screw to rotate. Under the limiting action of the shield, the push plate can move horizontally in the collection box to push the waste into the opening on one side of the collection box and discharge it through the opening. When the push plate moves and contacts the contact plate, the pressure sensor on the surface of the contact plate can send a signal to the PLC controller. The PLC controller controls the motor to drive the screw to reverse, so that the push plate moves to the initial position, thus completing the automatic discharge of waste. This simplifies the waste discharge process, realizes the rapid discharge of waste, ensures the efficiency of continuous operation, and improves the practicality of the device.

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Abstract

This utility model discloses a centerless lathe with waste collection function, including a centerless lathe body, a collection box at the bottom of the body, a partition fixedly installed on the inner wall of the collection box, and a motor located on one side of the collection box. A screw is fixedly connected to the motor's drive shaft. In this design, when waste needs to be discharged from the collection box, the motor drives the screw to rotate. Under the limiting action of the baffle, a pusher plate can move horizontally within the collection box, pushing the waste towards an opening on one side of the box. A pressure sensor on the contact plate surface sends a signal to a PLC controller, which then controls the motor to reverse the screw, thus automatically discharging the waste. This simplifies the waste discharge process, enables rapid waste discharge, ensures continuous operation efficiency, and improves the device's practicality.
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Description

Technical Field

[0001] This utility model relates to the field of centerless lathe technology, and more specifically, to a centerless lathe with a waste collection function. Background Technology

[0002] Centerless lathes generate a large amount of waste coolant and shavings during machining. Most existing centerless lathes do not have a waste collection function, meaning that a large amount of waste coolant and shavings are directly discharged from the cutting edge. After machining, they need to be manually cleaned, which is time-consuming and labor-intensive. In addition, the shavings are of various shapes and have a certain degree of sharpness, which also poses a certain danger when manually picking them up.

[0003] To address the aforementioned issues, patent document publication number CN220445074U discloses a centerless lathe with waste collection function, comprising a centerless lathe and a collection box. A cutter head is mounted on one side of the centerless lathe. Near the cutter head, the centerless lathe is horizontally mounted with two sets of driven crushing rollers, two sets of active crushing rollers, and three sets of driven crushing rollers via a rotating shaft. The rotating shaft is installed through one side of the two sets of active crushing rollers, and a sprocket is fixedly fitted on the rotating shaft near the two sets of active crushing rollers.

[0004] However, it still has some drawbacks in actual use. For example, the waste chamber structure in the above device is relatively simple and is a semi-enclosed design. It does not have a corresponding discharge mechanism, which makes it inconvenient to discharge the collected waste, thus affecting the efficiency of continuous operation and reducing the practicality of the device to a certain extent. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a centerless lathe with a waste collection function to solve the problem that the prior art is inconvenient to discharge the waste chips collected in the waste chamber.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a centerless lathe with waste collection function, comprising a centerless lathe body, a collection box provided at the bottom of the centerless lathe body, a partition fixedly installed on the inner wall of the collection box, and the centerless lathe with waste collection function further comprising...

[0007] The motor is located on one side of the collection box. The drive shaft of the motor is fixedly connected to a screw. One end of the screw relative to the drive shaft of the motor is rotatably connected to the surface of the partition.

[0008] A push plate, the inner wall of the top of the push plate is threadedly connected to the surface of the screw, and the edge of the push plate is in contact with the inner wall of the collection box;

[0009] A shield is fixedly installed on the inner wall of the collection box, and the bottom of the shield is slidably connected to the top of the push plate.

[0010] It also includes a PLC controller and a contact plate. The PLC controller is located outside the motor, and the contact plate is fixedly installed on the inner wall of the collection box. The surface of the contact plate is in contact with the surface of the push plate on the side of the collection box opposite to the surface of the collection box.

[0011] The system also includes a connecting seat, which is fixedly installed on one side of the collection box along its length. A mounting post is fixedly installed on the surface of the connecting seat. A torsion spring is fixedly connected inside the mounting post. One end of the torsion spring is fixedly connected to the connecting post. The surface of the connecting post is rotatably connected to the inner wall of the mounting post. A fixing post is fixedly installed on the surface of the connecting post. A stop is provided at the bottom of the fixing post. The edge of the stop is in contact with the inner wall of one side of the collection box along its length. A limiting plate is fixedly connected to the surface of the connecting post. One side of the limiting plate is in contact with the side of the connecting seat opposite to the collection box.

[0012] The system also includes a base plate, which is fixedly installed on the edge of the bottom of the centerless lathe body. An electric push rod is provided on the top surface of the base plate, and a guide seat is fixedly connected to the top of the electric push rod. The guide seat is configured as an inclined structure, with one side of the guide seat fitting against the surface of the stop door, and side baffles are provided on both sides of the guide seat along its length.

[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0014] In the above scheme, when it is necessary to discharge the waste from the collection box, the motor drives the screw to rotate. Under the limiting action of the shield, the push plate can move horizontally in the collection box to push the waste into the opening on one side of the collection box and discharge it through the opening. When the push plate moves and contacts the contact plate, the pressure sensor on the surface of the contact plate can send a signal to the PLC controller. The PLC controller controls the motor to drive the screw to reverse, so that the push plate moves to the initial position, thus completing the automatic discharge of waste. This simplifies the waste discharge process, realizes the rapid discharge of waste, ensures the efficiency of continuous operation, and improves the practicality of the device.

[0015] During the movement of the push plate, the electric push rod is controlled by the existing control equipment to retract, causing the guide seat to move downward. When the guide seat separates from the surface of the baffle, the baffle can flip under the action of the torsion spring. When the limiting plate is attached to one side of the connecting seat, the baffle maintains a fixed angle. At this time, the opening on one side of the collection box is in an open state, and the guide seat moves below the opening to guide the waste. Together with the side baffle, the waste enters the subsequent container in a unified manner, further improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a three-dimensional assembly drawing of the overall device of this utility model;

[0018] Figure 3 This is a schematic diagram of the relevant structure of the gate of this utility model;

[0019] Figure 4 This is a schematic diagram of the guide seat and side baffle of this utility model.

[0020] [Figure Labels]

[0021] 1. Centerless lathe body; 2. Collection box; 3. Partition; 4. Motor; 5. Screw; 6. Push plate; 7. Shield; 8. PLC controller; 9. Contact plate; 10. Connecting seat; 11. Mounting column; 12. Torsion spring; 13. Connecting column; 14. Fixing column; 15. Stop; 16. Limiting plate; 17. Base plate; 18. Electric push rod; 19. Guide seat; 20. Side baffle. Detailed Implementation

[0022] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0023] As attached Figure 1 To be continued Figure 4 An embodiment of this utility model provides a centerless lathe with a waste collection function, including a centerless lathe body 1, a collection box 2 provided at the bottom of the centerless lathe body 1, and a partition 3 fixedly installed on the inner wall of the collection box 2. The centerless lathe with waste collection function also includes

[0024] Motor 4 is located on one side of the collection box 2. The drive shaft of motor 4 is fixedly connected to screw 5. One end of screw 5 relative to the drive shaft of motor 4 is rotatably connected to the surface of partition 3.

[0025] Push plate 6, the inner wall of the top of push plate 6 is threaded to the surface of screw 5, and the edge of push plate 6 is in contact with the inner wall of collection box 2;

[0026] The shield 7 is fixedly installed on the inner wall of the collection box 2. The bottom of the shield 7 is slidably connected to the top of the push plate 6. The shield 7 blocks the screw 5 from falling into the collection box 2 and prevents the waste from adhering to the surface of the screw 5, thus affecting the normal horizontal advancement of the push plate 6.

[0027] It also includes a PLC controller 8 and a contact plate 9. The PLC controller 8 is located outside the motor 4, and the contact plate 9 is fixedly installed on the inner wall of the collection box 2. The side of the contact plate 9 opposite to the collection box 2 is in contact with the surface of the push plate 6.

[0028] The system also includes a connecting seat 10, which is fixedly installed on one side of the collection box 2 along its length. A mounting post 11 is fixedly installed on the surface of the connecting seat 10. A torsion spring 12 is fixedly connected inside the mounting post 11. A connecting post 13 is fixedly connected to one end of the torsion spring 12. The surface of the connecting post 13 is rotatably connected to the inner wall of the mounting post 11. A fixing post 14 is fixedly installed on the surface of the connecting post 13. A stop door 15 is provided at the bottom of the fixing post 14. The edge of the stop door 15 is in contact with the inner wall of one side of the collection box 2 along its length. A limiting plate 16 is fixedly connected to the surface of the connecting post 13. One side of the limiting plate 16 is in contact with the side of the connecting seat 10 opposite to the collection box 2.

[0029] The system also includes a base plate 17, which is fixedly installed on the bottom edge of the centerless lathe body 1. An electric push rod 18 is provided on the top surface of the base plate 17, and a guide seat 19 is fixedly connected to the top of the electric push rod 18. The guide seat 19 is designed with an inclined structure. One side of the guide seat 19 is in contact with the surface of the stop door 15. Side baffles 20 are provided on both sides of the guide seat 19 along its length. The guide seat 19 can limit and fix the stop door 15, and its inclined structure can guide the waste chips. With the help of the side baffles 20, the waste chips can be discharged smoothly.

[0030] The working process of this utility model is as follows: When it is necessary to discharge the waste in the collection box 2, the motor 4 drives the screw 5 to rotate. Under the limiting action of the shield 7, the push plate 6 can move horizontally in the collection box 2 to push the waste into the opening on one side of the collection box 2 and discharge it through the opening. When the push plate 6 moves and contacts the contact plate 9, the pressure sensor on the surface of the contact plate 9 can send a signal to the PLC controller 8. The PLC controller 8 controls the motor 4 to drive the screw 5 to reverse, so that the push plate 6 moves to the initial position, thus completing the automatic discharge of waste.

[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0032] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A centerless lathe with waste collection function, comprising a centerless lathe body (1), wherein a collection box (2) is provided at the bottom of the centerless lathe body (1), and a partition (3) is fixedly installed on the inner wall of the collection box (2), characterized in that, The centerless lathe with waste collection function also includes Motor (4), the motor (4) is set on one side of the collection box (2), the drive shaft of the motor (4) is fixedly connected to a screw (5), and one end of the screw (5) relative to the drive shaft of the motor (4) is rotatably connected to the surface of the partition (3); Push plate (6), the inner wall of the top of the push plate (6) is threaded to the surface of the screw (5), and the edge of the push plate (6) is in contact with the inner wall of the collection box (2); A shield (7) is fixedly installed on the inner wall of the collection box (2), and the bottom of the shield (7) is slidably connected to the top of the push plate (6).

2. The centerless lathe with waste collection function according to claim 1, characterized in that, It also includes a PLC controller (8) and a contact plate (9). The PLC controller (8) is located outside the motor (4), and the contact plate (9) is fixedly installed on the inner wall of the collection box (2). The side of the contact plate (9) opposite to the collection box (2) is in contact with the surface of the push plate (6).

3. The centerless lathe with waste collection function according to claim 1, characterized in that, It also includes a connecting seat (10), which is fixedly installed on one side of the collection box (2) along its length. A mounting post (11) is fixedly installed on the surface of the connecting seat (10). A torsion spring (12) is fixedly connected inside the mounting post (11). A connecting post (13) is fixedly connected to one end of the torsion spring (12). The surface of the connecting post (13) is rotatably connected to the inner wall of the mounting post (11). A fixing post (14) is fixedly installed on the surface of the connecting post (13). A stop (15) is provided at the bottom of the fixing post (14). The edge of the stop (15) is in contact with the inner wall of one side of the collection box (2) along its length. A limiting plate (16) is fixedly connected to the surface of the connecting post (13). One side of the limiting plate (16) is in contact with the side of the connecting seat (10) opposite to the collection box (2).

4. The centerless lathe with waste collection function according to claim 1, characterized in that, It also includes a base plate (17), which is fixedly installed on the edge of the bottom of the centerless lathe body (1). An electric push rod (18) is provided on the top surface of the base plate (17). A guide seat (19) is fixedly connected to the top of the electric push rod (18). The guide seat (19) is set as an inclined structure. One side of the guide seat (19) is in contact with the surface of the stop door (15). Side baffles (20) are provided on both sides of the guide seat (19) in the length direction.

Citation Information

Patent Citations

  • Centerless lathe with waste collecting function

    CN220445074U