Dust removal device for numerical control machine tool

Abstract

The utility model discloses a dust collection device for a numerical control machine tool, which belongs to the technical field of dust collection devices and comprises a dust collection cover, a flange plate is fixedly mounted at the bottom of the dust collection cover, and the top end of the dust collection cover is fixedly connected with one end of a dust collection hose; the dust removal device further comprises a dust removal structure, the dust removal structure comprises a dust removal barrel, the top of the dust removal barrel is fixedly connected with the other end of the dust suction hose, a dust removal bag is arranged on the upper portion in the dust removal barrel, a filter box is arranged below the dust removal bag, and a door plate is rotationally installed on one side of the dust removal barrel through a hinge. Sealing rubber strips are adhered to the periphery of the inner wall of the door plate; the dust removal barrel, the dust removal bag, the filter box and other structures are matched for use, the structure is simple, convenience and practicability are achieved, the dust removal effect is improved, the dust removal bag and the filter box can be easily taken out to be cleaned or replaced, and the cleaning difficulty of operators is reduced while the dust removal effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, in particular to a dust removal device for a numerically controlled machine tool. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool. It is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, and express them in coded numbers. The information carrier is input into the CNC device, and various control signals are sent out by the CNC device after calculation and processing to control the movement of the machine tool. The parts are automatically processed according to the shape and size required by the drawing. CNC machine tools have better solved the problems of complex, precise, small batch and multi-variety parts processing. They are flexible and high-efficiency automated machine tools, representing the development direction of modern machine tool control technology, and are a typical mechatronics product.

[0003] After searching, in the prior art, Chinese patent publication number: CN215462892U discloses a dust removal device for CNC machine tools. The utility model includes a mounting base, one side of the mounting base is fixedly connected to a fixed bracket, and the inner side of the fixed bracket is provided with an adjustment bracket; before use, the device can pull out the limit bracket and move the adjustment bracket up and down according to the use needs of the staff, so as to facilitate subsequent dust removal. After moving, under the action of a strong spring, the limit bracket can automatically reset and snap into the limit hole to ensure the stability of the installation of the adjustment bracket. During subsequent dust removal, the dust removal fan will suck the dust into the dust removal chassis, and it will mix with the liquid layer for dust removal, which can effectively reduce the emission of dust-containing gas, avoid environmental pollution and threaten the physical and mental health of the staff, and during the dust removal process, the staff can also bend the dust removal gooseneck tube to adjust the position of the dust removal protective cover for dust removal, which improves the flexibility of dust removal and facilitates the operation of the staff.

[0004] But this device still has the following defects:

[0005] During use, dust will accumulate in the dust removal box. After long-term use, it will affect the dust removal effect. The operator needs to clean and maintain the dust removal box regularly to ensure the dust removal effect. However, the dust removal box of the device is difficult to clean and maintain, and the device does not solve this problem. Utility Model Content

[0006] The purpose of the utility model is to provide a dust removal device for CNC machine tools. By arranging a dust removal bucket, a dust removal bag, a filter box and other structures for use in combination, the dust removal effect is improved, and the dust removal bag and the filter box can be easily taken out for cleaning or replacement, thereby ensuring the dust removal effect while reducing the difficulty of cleaning for the operator, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A dust removal device for a numerically controlled machine tool comprises a dust hood, a flange is fixedly mounted on the bottom of the dust hood, and the top of the dust hood is fixedly connected to one end of a dust suction hose;

[0009] It also includes a dust removal structure, which includes a dust removal bucket, the top of the dust removal bucket is fixedly connected to the other end of the dust suction hose, a dust removal bag is arranged above the interior of the dust removal bucket, a filter box is arranged below the dust removal bag, a door panel is rotatably installed on one side of the dust removal bucket through a hinge, and a sealing strip is bonded around the inner wall of the door panel;

[0010] It also includes a dust suction structure, which includes an air outlet pipe, which is fixedly installed on one side of the bottom of the dust removal barrel. A fan is fixedly installed inside the air outlet pipe, and the air inlet end of the fan faces the inside of the dust removal barrel.

[0011] Preferably, a mounting ring is provided on the top of the dust bag, the bottom of which abuts against a first limiting ring, and the first limiting ring is composed of two groups of half rings, which are respectively fixedly connected to the inner wall of the dust bucket and the inner wall of the door panel.

[0012] Preferably, the bottom of the filter box abuts against a second limiting ring, and the second limiting ring is composed of two groups of half rings, and the half rings are respectively fixedly connected to the inner wall of the dust removal barrel and the inner wall of the door panel.

[0013] Preferably, a plurality of through holes are provided on the top and the bottom of the filter box, and activated carbon is placed inside the filter box.

[0014] Preferably, a pull buckle is fixedly installed on one side of the door panel, and a fixing seat used in conjunction with the pull buckle is fixedly installed on the other side of the dust removal barrel.

[0015] Preferably, the bottom of the dust removal bucket is integrally formed as a bucket-shaped structure, a discharge pipe is fixedly installed at the bottom center of the bucket-shaped structure, and a sealing valve is fixedly installed on the discharge pipe.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model discloses the dust removal bucket, dust removal bag and filter box are used together, the structure is simple, convenient and practical, the dust removal effect is improved, and the dust removal bag and filter box can be easily taken out for cleaning or replacement, which ensures the dust removal effect while reducing the difficulty of cleaning for operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the dust removal barrel;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the dust removal barrel;

[0021] Figure 4 Schematic diagram of the filter box cross-section structure.

[0022] In the figure: 1. Dust hood; 2. Flange; 3. Dust hose; 4. Dust bucket; 5. Dust bag; 6. Filter box; 7. Door panel; 8. Sealing strip; 9. Air outlet duct; 10. Fan; 11. Mounting ring; 12. First limiting ring; 13. Through hole; 14. Activated carbon; 15. Buckle; 16. Fixed seat; 17. Discharge pipe; 18. Sealing valve; 19. Second limiting ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 , the utility model provides a technical solution:

[0025] A dust removal device for a CNC machine tool comprises a dust hood 1, a flange 2 is fixedly mounted on the bottom of the dust hood 1, and the top of the dust hood 1 is fixedly connected to one end of a dust suction hose 3. By providing the flange 2, the dust hood 1 and the CNC machine tool can be easily installed and connected.

[0026] The dust removal structure also includes a dust removal bucket 4, the top of the dust removal bucket 4 is fixedly connected to the other end of the dust suction hose 3, a dust bag 5 is arranged on the upper part of the interior of the dust removal bucket 4, a mounting ring 11 is arranged on the top of the dust removal bag 5, the bottom of the mounting ring 11 abuts against a first limiting ring 12, and the first limiting ring 12 is composed of two groups of half rings, which are respectively fixedly connected to the inner wall of the dust removal bucket 4 and the inner wall of the door panel 7. By setting the dust removal bag 5, dust in the air can be filtered and the dust can be stored in the dust removal bag 5. , which is convenient for centralized cleaning; a filter box 6 is arranged below the dust bag 5, and the bottom of the filter box 6 abuts against the second limiting ring 19, and the second limiting ring 19 is composed of two groups of semi-rings, which are respectively fixedly connected to the inner wall of the dust bucket 4 and the inner wall of the door panel 7, and a plurality of through holes 13 are opened on the top and bottom of the filter box 6, and activated carbon 14 is placed inside the filter box 6. By setting the filter box 6 and the activated carbon 14, the air can be filtered for the second time to absorb harmful gases in the air; one side of the dust bucket 4 is rotatably installed with a The door panel 7 has sealing strips 8 bonded around the inner wall thereof. By providing the door panel 7, it is convenient for the operator to open the dust bag 5 and the filter box 6 for cleaning or replacement, thereby ensuring the dust removal effect while reducing the difficulty of cleaning for the operator; a draw buckle 15 is fixedly installed on one side of the door panel 7, and a fixing seat 16 used in conjunction with the draw buckle 15 is fixedly installed on the other side of the dust removal bucket 4. By providing the draw buckle 15 and the fixing seat 16, it is convenient to lock the door panel 7 when it is closed, and at the same time, when used in conjunction with the sealing strip 8, the sealing performance in the dust removal bucket 4 can be improved, thereby improving the suction force and dust removal effect; the bottom of the dust removal bucket 4 is integrally formed as a bucket-shaped structure, and a discharge pipe 17 is fixedly installed at the bottom center of the bucket-shaped structure, and a sealing valve 18 is fixedly installed on the discharge pipe 17. By providing the discharge pipe 17, it is convenient to discharge sewage when cleaning the inside of the dust removal bucket 4, and when used in conjunction with the sealing valve 18, the discharge pipe 17 can be prevented from leaking during dust removal, thereby further improving the sealing performance in the dust removal bucket 4.

[0027] It also includes a dust suction structure, which includes an air outlet pipe 9. The air outlet pipe 9 is fixedly installed on one side of the bottom of the dust removal barrel 4. The air that has been dusted and filtered can be discharged by setting the air outlet pipe 9. A fan 10 is fixedly installed inside the air outlet pipe 9. The air inlet end of the fan 10 faces the inside of the dust removal barrel 4. The fan 10 can be set to draw out the air inside the dust removal barrel 4 and form a negative pressure, thereby providing suction for the dust hood 1.

[0028] When in use, the device is moved to a designated position, and the flange 2 is connected to the external CNC machine tool through external bolts, so that the dust cover 1 is fixed to the external CNC machine tool. When the external CNC machine tool generates dust, the fan 10 is turned on, and the air inlet end of the fan 10 quickly extracts the air in the dust collection barrel 4 through the air outlet pipe 9, and a negative pressure is formed in the dust collection barrel 4. The negative pressure sucks the dust and air generated by the external CNC machine tool into the dust collection barrel 4 through the dust collection hose 3 and the dust collection hood 1, and the dust is filtered by the dust bag 5 and retained. After entering the dust bag 5, the air continues to flow downward through the filter box 6, and is discharged into the air through the air outlet pipe 9 after being adsorbed and filtered by the activated carbon 14; when it is necessary to clean the inside of the dust bucket 4, the draw buckle 15 is removed from the fixing seat 16, and the door panel 7 is opened. The dust bag 5 and the filter box 6 can be directly taken out for cleaning or replacement. The operator can also use an external water source to flush the inside of the dust bucket 4. After flushing, open the sealing valve 18 to discharge the sewage from the discharge pipe 17, thereby completing the cleaning of the dust bucket 4.

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

Claims

1. A dust removal device for a CNC machine tool, characterized in that: It comprises a dust hood (1), a flange (2) is fixedly mounted on the bottom of the dust hood (1), and the top of the dust hood (1) is fixedly connected to one end of a dust hose (3); It also comprises a dust removal structure, the dust removal structure comprising a dust removal bucket (4), the top of the dust removal bucket (4) being fixedly connected to the other end of the dust suction hose (3), a dust removal bag (5) being arranged above the interior of the dust removal bucket (4), a filter box (6) being arranged below the dust removal bag (5), a door panel (7) being rotatably mounted on one side of the dust removal bucket (4) via a hinge, and a sealing strip (8) being bonded around the inner wall of the door panel (7); It also comprises a dust suction structure, the dust suction structure comprising an air outlet pipe (9), the air outlet pipe (9) being fixedly mounted on one side of the bottom of the dust removal barrel (4), a fan (10) being fixedly mounted inside the air outlet pipe (9), and an air inlet end of the fan (10) facing the inside of the dust removal barrel (4).

2. A dust removal device for a CNC machine tool according to claim 1, characterized in that: A mounting ring (11) is provided on the top of the dust removal bag (5), and the bottom of the mounting ring (11) abuts against a first limiting ring (12). The first limiting ring (12) is composed of two groups of half rings, and the half rings are respectively fixedly connected to the inner wall of the dust removal barrel (4) and the inner wall of the door panel (7).

3. A dust removal device for a CNC machine tool according to claim 2, characterized in that: The bottom of the filter box (6) abuts against the second limiting ring (19), and the second limiting ring (19) is composed of two groups of half rings, and the half rings are respectively fixedly connected to the inner wall of the dust removal barrel (4) and the inner wall of the door panel (7).

4. A dust removal device for a CNC machine tool according to claim 3, characterized in that: A plurality of through holes (13) are provided at the top and the bottom of the filter box (6), and activated carbon (14) is placed inside the filter box (6).

5. The dust removal device for a CNC machine tool according to claim 1, characterized in that: A pull buckle (15) is fixedly mounted on one side of the door panel (7), and a fixing seat (16) used in conjunction with the pull buckle (15) is fixedly mounted on the other side of the dust removal barrel (4).

6. The dust removal device for a CNC machine tool according to claim 1, characterized in that: The bottom of the dust removal bucket (4) is integrally formed to form a bucket-shaped structure, a discharge pipe (17) is fixedly mounted at the bottom center of the bucket-shaped structure, and a sealing valve (18) is fixedly mounted on the discharge pipe (17).

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