Automatic waste cleaning and discharging device for machining center

By installing a compression component inside the cleaning and discharge box to compress the waste on the conveyor belt, the problem of the waste cart being filled quickly in the existing technology is solved, realizing automated waste cleaning and compression, and improving cleaning and discharge efficiency.

CN224464256UActive Publication Date: 2026-07-07SICHUAN HENGCHENG INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HENGCHENG INTELLIGENT EQUIP CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When cleaning up metal scrap, existing machining centers tend to fill up scrap carts quickly, requiring frequent emptying, which increases manpower consumption and lacks an effective compression structure to reduce the space occupied by scrap.

Method used

A compression component is installed inside the cleaning and discharge box. The waste on the conveyor belt is compressed by squeezing the shaped plate and the squeezing stop plate. The compression state is fixed by the locking component, and the discharge of waste is controlled by the hydraulic telescopic rod, so as to realize automatic cleaning and compression processing.

Benefits of technology

It reduces the number of times waste trucks need to be emptied, improves waste disposal efficiency, reduces space occupancy, and achieves automated waste compression and cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to numerical control machine tool waste processing technical field, concretely is a kind of machining center waste automatic cleaning and discharging device, including cleaning and discharging box, cleaning and discharging box one end is equipped with discharge port, and the inner wall of cleaning and discharging box is fixedly connected with compression subassembly, and the both sides of the inner wall of cleaning and discharging box are symmetrically equipped with locking assembly;The machining center waste automatic cleaning and discharging device proposed in the utility model mainly is through setting compression subassembly in cleaning and discharging box to the waste chip that two conveyer belt mechanism is conveyed is compressed extrusion to reduce volume to reduce space occupancy, reduces the cleaning and discharging frequency of waste car, when extruding special-shaped plate and extruding resistance plate complete extruding waste chip, locking pin on locking assembly locks extruding resistance plate, and inductive contact piece on extruding special-shaped plate contacts and makes hydraulic telescopic rod piece retract, and compressed waste chip is discharged from sliding plate and discharge port, and the structure realizes the function of automatic cleaning and discharging and compression processing of waste.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool waste treatment technology, specifically an automatic waste removal device for machining centers. Background Technology

[0002] Currently, CNC machining centers generate a large amount of metal waste during high-speed machining. The machining center waste removal device is a type of equipment used to automatically process the metal waste generated during CNC machine tool machining.

[0003] Chinese Patent CN215748094U discloses an automatic waste removal device for machining centers, including a ground, a machining center, and a waste collection cart. The machining center and the waste collection cart are respectively set on the ground. The device also includes a waste removal mechanism positioned between the machining center and the waste collection cart. The waste removal mechanism includes a base plate, a first support leg, and a second support leg. The first support leg is mounted on the upper end of the base plate, and the second support leg is inserted into the upper end of the first support leg. A rotating shaft is rotatably mounted on the upper end of the second support leg, and a motor is mounted on the side end of the second support leg. A belt is rotatably connected between the motor output end and the inner side of the rotating shaft. The beneficial effect of this invention is that by adding a tracked waste removal mechanism to the discharge port of the machining center, the iron filings and waste generated by the machining center are automatically removed, improving waste removal efficiency.

[0004] The above-mentioned solutions and existing technologies for machining centers typically use conveyor belts to transport the waste generated during processing to waste carts for cleaning. However, machining centers generate many small and large pieces of debris during processing. Some of these pieces quickly fill the waste carts, requiring frequent emptying, which significantly increases manpower. There is a lack of a compression structure that can compress the waste during the waste removal process to reduce space occupation, which needs to be improved and optimized. Utility Model Content

[0005] The purpose of this invention is to provide an automatic waste removal device for machining centers to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an automatic waste removal device for a machining center includes a removal box, a first conveyor belt mechanism fixedly connected to one end of the removal box, a discharge port provided at one end of the removal box, a second conveyor belt mechanism fixedly connected to one end of the removal box, a compression component fixedly connected to the inner wall of the removal box, and locking components symmetrically provided on both sides of the inner wall of the removal box.

[0007] Preferably, two sets of fixing blocks are symmetrically fixedly connected to both ends of the cleaning and draining box. A scraper is fixedly connected to one end of each fixing block. One end of one set of scraper is pressed against the first conveyor belt mechanism, and one end of the other set of scraper is pressed against the second conveyor belt mechanism. A support cross plate is fixedly connected to the middle of the cleaning and draining box. A sliding plate is fixedly connected to the inner wall of the cleaning and draining box. A first baffle is symmetrically fixedly connected to both ends of the inner wall of the cleaning and draining box. A second baffle is symmetrically fixedly connected to both ends of the inner wall of the cleaning and draining box. A scraper plate is fixedly connected to one end of the inner wall of the cleaning and draining box. A pressure sensing contact is provided at one end of the inner wall of the cleaning and draining box. A contraction sensing contact is provided at one end of the inner wall of the cleaning and draining box.

[0008] Preferably, the compression assembly includes an extrusion plate and an extrusion shaped plate; a damping rod is fixedly connected to one end of the extrusion plate, and one end of the damping rod is fixedly connected to the inner wall of the cleaning and draining box; a first spring is fixedly connected to one end of the extrusion plate, and one end of the first spring is fixedly connected to the inner wall of the cleaning and draining box; a hydraulic telescopic rod is fixedly connected to one end of the extrusion shaped plate, and one end of the hydraulic telescopic rod is fixedly connected to the inner wall of the cleaning and draining box.

[0009] Preferably, the extrusion plate has symmetrical locking grooves at both ends, a support cross plate is inserted into one end of the extrusion shaped plate, and a sensor contact is provided at one end of the extrusion shaped plate.

[0010] Preferably, the compression component includes a pin groove, which is symmetrically arranged on both sides of the inner wall of the cleaning and draining box. A locking pin is inserted into one end of the pin groove, a pressing pin is inserted into the other end of the pin groove, and a compression strip is inserted into the middle of the pin groove.

[0011] Preferably, one end of the locking pin is fixedly connected to a second spring, one end of the second spring is fixedly connected to the inner wall of the pin groove, and one end of the pressing pin is fixedly connected to a third spring, one end of the third spring is fixedly connected to the inner wall of the pin groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The automatic waste removal device for machining centers proposed in this utility model mainly uses a compression component installed in the removal box to compress and squeeze the waste chips conveyed by the two conveyor belt mechanisms to reduce the volume and thus reduce the space occupation rate, reducing the number of times the waste cart needs to be emptied. When the extrusion shaped plate and the extrusion abutment plate have finished compressing the waste chips, the locking pin on the locking component locks the extrusion abutment plate. The induction contact plate on the extrusion shaped plate contacts the contraction induction contact plate to retract the hydraulic telescopic rod. The compressed waste chips are discharged from the slide plate and the discharge port. This structure realizes the functions of automatic waste removal and compression processing. Attached Figure Description

[0014] Figure 1This is a schematic diagram of an automatic waste removal device for a machining center;

[0015] Figure 2 This is a first partial structural cross-sectional view of an automatic waste removal device for a machining center.

[0016] Figure 3 This is a second partial structural cross-sectional view of an automatic waste removal device for a machining center.

[0017] Figure 4 For Figure 3 Enlarged diagram of part A in the middle;

[0018] Figure 5 A partial structural schematic diagram of an automatic waste removal device for a machining center;

[0019] Figure 6 This is a third partial structural cross-sectional view of an automatic waste removal device for a machining center;

[0020] Figure 7 for Figure 6 Enlarged diagram of part B in the middle;

[0021] Figure 8 for Figure 6 Enlarged diagram of part C in the middle.

[0022] In the diagram: 1. Cleaning and draining box; 2. First conveyor belt mechanism; 3. Discharge port; 4. Second conveyor belt mechanism; 501. Extrusion baffle; 502. Extrusion shaped plate; 503. Damping rod; 504. First spring; 505. Hydraulic telescopic rod; 506. Locking groove; 507. Sensor contact piece; 601. Pin groove; 602. Locking pin; 603. Pressing pin; 604. Extrusion strip; 605. Second spring; 606. Third spring; 7. Fixing block; 8. Scraper strip; 9. Supporting horizontal plate; 10. Slide plate; 11. First baffle; 12. Second baffle; 13. Scraper plate; 14. Extrusion sensor contact piece; 15. Retraction sensor contact piece. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this 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 only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Please see Figures 1-8 The present invention provides the following two preferred embodiments:

[0025] Example 1: An automatic waste removal device for a machining center includes a removal box 1. A first conveyor belt mechanism 2 is fixedly connected to one end of the removal box 1. A discharge port 3 is provided at one end of the removal box 1. A second conveyor belt mechanism 4 is fixedly connected to one end of the removal box 1. A compression assembly is fixedly connected to the inner wall of the removal box 1. Locking assemblies are symmetrically provided on both sides of the inner wall of the removal box 1. Two sets of fixing blocks 7 are symmetrically fixedly connected to both ends of the removal box 1. A scraper 8 is fixedly connected to one end of one set of scraper 8. One end of one set of scraper 8 is pressed against the first conveyor belt mechanism 2, and one end of the other set of scraper 8 is pressed against the second conveyor belt mechanism 4. A support cross plate 9 is fixedly connected to the middle of the removal box 1. A sliding plate 10 is fixedly connected to the inner wall of the removal box 1. A first baffle 11 is symmetrically fixedly connected to both ends of the inner wall of the removal box 1. A second baffle 12 is symmetrically fixedly connected to both ends of the inner wall of the removal box 1. 2. A scraper plate 13 is fixedly connected to one end of the inner wall of the cleaning and draining box 1. A compression sensor contact 14 is provided at one end of the inner wall of the cleaning and draining box 1, and a contraction sensor contact 15 is provided at one end of the inner wall of the cleaning and draining box 1. The compression assembly includes a compression abutment plate 501 and a compression shaped plate 502. A damping rod 503 is fixedly connected to one end of the compression abutment plate 501, and one end of the damping rod 503 is fixedly connected to the inner wall of the cleaning and draining box 1. A first spring 504 is fixedly connected to one end of the compression abutment plate 501, and one end of the first spring 504 is fixedly connected to the inner wall of the cleaning and draining box 1. A hydraulic telescopic rod 505 is fixedly connected to one end of the compression shaped plate 502, and one end of the hydraulic telescopic rod 505 is fixedly connected to the inner wall of the cleaning and draining box 1. Locking grooves 506 are symmetrically provided at both ends of the compression abutment plate 501. A support cross plate 9 is inserted into one end of the compression shaped plate 502. A sensor contact 507 is provided at one end of the compression shaped plate 502.

[0026] In operation, waste material is discharged from the waste discharge outlet of the processing center onto the first conveyor belt mechanism 2 and the second conveyor belt mechanism 4, and then conveyed towards the center onto the support plate 9 on the cleaning box 1. The scraper 8 connected to the fixing block 7 cleans and removes the waste material adhering to the first conveyor belt mechanism 2 and the second conveyor belt mechanism 4. The hydraulic telescopic rod 505 extends, causing the extrusion shaped plate 502 to move towards one end of the extrusion abutment plate 501, compressing the waste material on the support plate 9. The compression stops when the extrusion abutment plate 501 is blocked by the first baffle 11. At this point, the sensing contact 507 on the extrusion shaped plate 502 contacts the contraction sensing contact 15, and the hydraulic... The telescopic rod 505 is shortened until the second baffle 12 stops the extrusion plate 502. At this time, the sensing contact 507 contacts the extrusion sensing contact 14, and the hydraulic telescopic rod 505 continues to extend and repeat the compression process. The extrusion plate 502 has a support plate 9 inserted in the middle. The lower part of the extrusion plate 502 can be used to support the waste chips when the extrusion plate 501 is squeezed away from the support plate 9 to prevent them from falling off prematurely. The upper part of the extrusion plate 502 can be used to receive the waste chips that the conveying mechanism continues to transport during compression. After compression, during the retraction of the extrusion plate 502, the waste chips are scraped off by the scraper plate 13 and fall to the support plate 9.

[0027] Example 2: Based on Example 1, the compression assembly includes a pin groove 601, which is symmetrically arranged on both sides of the inner wall of the cleaning box 1. A locking pin 602 is inserted into one end of the pin groove 601, and a pressing pin 603 is inserted into the other end of the pin groove 601. A compression strip 604 is inserted into the middle of the pin groove 601. A second spring 605 is fixedly connected to one end of the locking pin 602, and one end of the second spring 605 is fixedly connected to the inner wall of the pin groove 601. A third spring 606 is fixedly connected to one end of the pressing pin 603, and one end of the third spring 606 is fixedly connected to the inner wall of the pin groove 601.

[0028] In use, when the extrusion plate 501 is extruded and blocked by the first baffle 11, the locking pin 602 is inserted into the locking groove 506 to fix the extrusion plate 501. During the retraction of the extrusion plate 502, the extrusion plate 501 remains fixed. At this time, the compressed waste falls onto the slide plate 10 and is discharged from the discharge port 3. When the extrusion plate 502 retracts and is blocked by the second baffle 12, the extrusion plate 502 extrudes the pressing pin 603. One end of the pressing pin 603 extrudes the arc surface of one end of the extrusion strip 604, causing the extrusion strip 604 to extrude the arc surface of one end of the locking pin 602, and causing the locking pin 602 to be compressed inward and disengaged from the locking groove 506. At this time, the extrusion plate 501 is reset under the reset of the first spring 504. The second spring 605 and the third spring 606 are used to extrude the locking pin 602 and the pressing pin 603 from the pin groove 601.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic waste removal device for a machining center, comprising a removal box (1), wherein a first conveyor belt mechanism (2) is fixedly connected to one end of the removal box (1), and a discharge port (3) is provided at one end of the removal box (1), characterized in that: The cleaning and draining box (1) is fixedly connected to a second conveyor belt mechanism (4) at one end, and a compression assembly is fixedly connected to the inner wall of the cleaning and draining box (1). Locking assemblies are symmetrically provided on both sides of the inner wall of the cleaning and draining box (1).

2. The automatic waste removal device for machining centers according to claim 1, characterized in that: Two sets of fixing blocks (7) are symmetrically fixed at both ends of the cleaning and draining box (1). A scraper (8) is fixedly connected to one end of the fixing block (7). One end of one set of the scraper (8) is pressed against the first conveyor belt mechanism (2), and one end of the other set of the scraper (8) is pressed against the second conveyor belt mechanism (4). A support cross plate (9) is fixedly connected in the middle of the cleaning and draining box (1). A sliding plate (10) is fixedly connected to the inner wall of the cleaning and draining box (1). A first baffle (11) is symmetrically fixedly connected to both ends of the inner wall of the cleaning and draining box (1). A second baffle (12) is symmetrically fixedly connected to both ends of the inner wall of the cleaning and draining box (1). A scraper plate (13) is fixedly connected to one end of the inner wall of the cleaning and draining box (1). A pressure sensing contact (14) is provided at one end of the inner wall of the cleaning and draining box (1). A contraction sensing contact (15) is provided at one end of the inner wall of the cleaning and draining box (1).

3. The automatic waste removal device for machining centers according to claim 1, characterized in that: The compression assembly includes an extrusion plate (501) and an extrusion shaped plate (502); one end of the extrusion plate (501) is fixedly connected to a damping rod (503), one end of the damping rod (503) is fixedly connected to the inner wall of the cleaning and draining box (1), one end of the extrusion plate (501) is fixedly connected to a first spring (504), one end of the first spring (504) is fixedly connected to the inner wall of the cleaning and draining box (1), one end of the extrusion shaped plate (502) is fixedly connected to a hydraulic telescopic rod (505), one end of the hydraulic telescopic rod (505) is fixedly connected to the inner wall of the cleaning and draining box (1).

4. The automatic waste removal device for machining centers according to claim 3, characterized in that: The extrusion plate (501) has symmetrical locking grooves (506) at both ends, the extrusion shaped plate (502) has a support cross plate (9) inserted into one end, and the extrusion shaped plate (502) has a sensor contact piece (507) at one end.

5. The automatic waste removal device for machining centers according to claim 1, characterized in that: The compression assembly includes a pin groove (601), which is symmetrically arranged on both sides of the inner wall of the cleaning box (1). A locking pin (602) is inserted into one end of the pin groove (601), a pressing pin (603) is inserted into the other end of the pin groove (601), and a compression strip (604) is inserted into the middle of the pin groove (601).

6. The automatic waste removal device for machining centers according to claim 5, characterized in that: One end of the locking pin (602) is fixedly connected to a second spring (605), and one end of the second spring (605) is fixedly connected to the inner wall of the pin groove (601). One end of the pressing pin (603) is fixedly connected to a third spring (606), and one end of the third spring (606) is fixedly connected to the inner wall of the pin groove (601).