Scrap iron discharging device

Abstract

The utility model discloses a scrap iron discharging device, and mainly relates to the technical field of machine tool machining auxiliary devices. Comprising a collecting box, a feeding port is formed in the top of the front side wall of the collecting box, a blocking layer is arranged on the upper portion in the collecting box, and a communicating channel vertically penetrating through the blocking layer is arranged in the middle of the blocking layer; a first filter sieve with the left higher than the right, a second filter sieve with the left lower than the right and a third filter sieve with the front higher than the rear are sequentially arranged on the lower side of the communicating channel from top to bottom, a discharging port matched with the third filter sieve is formed in the lower portion of the rear side wall of the collecting box, and fans are arranged at the bottoms of the first filter sieve and the second filter sieve. A drawing box body is arranged at the bottom in the collecting box, and an inlet and outlet matched with the drawing box body is formed in the collecting box; iron powder and scrap iron generated in the machining process can be separated and discharged, follow-up recycling treatment is facilitated, and the workload can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool processing auxiliary devices, in particular to an iron chip discharging device. Background Art

[0002] An iron chip discharge device is a device used to effectively discharge iron chips (iron powder, metal iron chips, etc.) generated in mechanical equipment or fluid systems, and is generally adapted for use and installation in conjunction with CNC machinery. In the prior art, an iron chip discharge device is generally structured as a material guide rack, and a fan and other devices have the effect of collecting and discharging, thereby discharging the iron chips on the CNC machining table. The design structure of the iron chip discharge device is generally simple, and generally the iron chips (iron powder and metal iron chips) are drawn in and discharged uniformly through an inclined material guide rack and a fan device. However, CNC machinery will simultaneously generate iron powder and metal iron chips during the machining process. If the iron powder and metal iron chips are discharged uniformly, it will not be convenient to separate them for subsequent recycling. Utility Model Content

[0003] The utility model aims to solve the problems existing in the prior art and provide an iron chip discharging device, which can separate and discharge iron powder and iron chips generated in the machining process, facilitate subsequent recycling and treatment, and reduce workload.

[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] A chip iron discharge device comprises a collecting box, wherein the top of the front side wall of the collecting box is provided with a material inlet, the upper part of the collecting box is provided with a barrier layer, the middle part of the barrier layer is provided with a connecting channel which vertically penetrates the barrier layer, the lower side of the connecting channel is provided with a first filter screen which is higher on the left and lower on the right, a second filter screen which is lower on the left and higher on the right, and a third filter screen which is higher in the front and lower in the back, in sequence from top to bottom, a material outlet which is compatible with the third filter screen is provided at the lower part of the rear side wall of the collecting box, fans are provided at the bottom of the first filter screen and the second filter screen, a draw-out box body is provided at the bottom of the collecting box, and an inlet and outlet which are compatible with the draw-out box body are provided on the collecting box.

[0006] Preferably, an inclined feeding rack is provided on the feeding port.

[0007] Preferably, the top surface of the barrier layer is a curved surface with a lower center and higher edges.

[0008] Preferably, the top end of the barrier layer is coplanar with the bottom end of the feed inlet.

[0009] Preferably, a suction fan is provided above the barrier layer, and the suction fan is fixed in a collecting box.

[0010] Preferably, the input end of the suction fan extends to above the inclined feeding rack, and the output end of the suction fan is located above the connecting channel.

[0011] Preferably, a barrier net is provided on the top of the communicating channel.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model can filter out iron powder in the processing process through the first filter screen, the second filter screen and the third filter screen, and make the iron filings slide from the first filter screen at an inclined angle from left to right onto the corresponding second filter screen, and the second filter screen is inclined from right to left to make the iron filings slide onto the corresponding third filter screen, and the third filter screen is connected to the external conveyor belt to discharge the iron filings, and the fan can assist in filtering the iron powder when it is in operation, so that the iron powder and iron filings included in the iron filings are separated and discharged, which is convenient for subsequent recycling and processing and reduces the workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 yes Figure 1 Enlarged view of part A.

[0017] Numbers in the attached drawings: 1. Collection box; 2. Feed inlet; 3. Barrier layer; 4. Connecting channel; 5. First filter screen; 6. Second filter screen; 7. Third filter screen; 8. Fan; 9. Pull-out box; 10. Inclined feed rack; 11. Suction fan; 12. Barrier net. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the present application.

[0019] Example: As shown in the attached Figure 1-3As shown, the utility model is a chip discharge device, comprising a collecting box 1, a feeding port 2 is provided at the top of the front side wall of the collecting box 1, a barrier layer 3 is provided at the upper part of the collecting box 1, a connecting channel 4 vertically penetrating the barrier layer 3 is provided in the middle part of the barrier layer 3, a first filter screen 5 which is higher on the left and lower on the right, a second filter screen 6 which is lower on the left and higher on the right, and a third filter screen 7 which is higher in the front and lower in the back are provided on the lower side of the connecting channel 4 from top to bottom, a discharge port adapted for the third filter screen 7 is provided at the lower part of the rear side wall of the collecting box 1, fans 8 are provided at the bottom of the first filter screen 5 and the second filter screen 6, a draw-out box body 9 is provided at the bottom of the collecting box 1, and an inlet and outlet adapted for the draw-out box body 9 are provided on the collecting box 1.

[0020] Preferably, in order to facilitate feeding, an inclined feeding rack 10 is provided on the feeding port 2, and the inclined feeding rack 10 is docked and installed with the machine tool table. The inclined feeding rack 10 is connected to the barrier layer 3, and the iron filings can be introduced into the collection box 1 by docking and installing the inclined feeding rack 10 with the machine tool table.

[0021] Preferably, the top surface of the barrier layer 3 is an arc surface with a low center and high edges, and the barrier layer 3 presents an arc structure toward the center, so that the iron filings entering the collection box 1 can enter more smoothly and reduce the retained residue.

[0022] Preferably, the top end of the barrier layer 3 is coplanar with the bottom end of the feed inlet 2 .

[0023] Preferably, a barrier net 12 is provided on the top of the communication channel 4, and the barrier net 12 blocks the entrance and exit of the communication channel 4 to prevent larger materials or foreign objects from entering.

[0024] Preferably, a suction fan 11 is provided above the barrier layer 3, and the suction fan 11 is fixed in the collecting box 1. Furthermore, the input end of the suction fan 11 extends to the top of the inclined feeding rack 10, and the output end of the suction fan 11 is located above the connecting channel 4. The input end of the suction fan 11 extends to the top of the inclined feeding rack 10 to assist the entry of iron filings, and prevents iron powder from being lifted and scattered when iron filings enter, and the output end of the suction fan 11 is located above the barrier net 12 to discharge the extracted iron powder or iron filings above the barrier net 12.

[0025] When the utility model is in use, firstly, the iron filings on the CNC machine table are docked and installed with the machine table through the inclined feeding rack 10, so that the iron filings are introduced into the collecting box 1. In this process, the input end of the suction fan 11 extends to the upper part of the inclined feeding rack 10 to assist the iron filings to enter, so as to prevent the iron powder from being lifted and scattered when the iron filings enter. The output end of the suction fan 11 is located above the barrier net 12 to discharge the extracted iron powder or iron filings to the upper part of the barrier net 12, and the barrier layer 3 is in an arc structure toward the center, so that the iron filings entering the collecting box 1 can enter more smoothly, and the barrier net 12 is used to block the entrance of the connecting channel 4 to prevent larger materials from entering. Or foreign matter enters, and then the iron filings slide from left to right through the first filter screen 5 and onto the corresponding second filter screen 6, and the second filter screen 6 is inclined from right to left so that the iron filings slide onto the corresponding third filter screen 7, and are connected to the external conveyor belt from back to front through the third filter screen 7 at an inclined angle to discharge the iron filings, and the output end of the fan 8 is far away from the first filter screen 5 and the second filter screen 6 when it is in operation, which assists in filtering the iron powder and makes it leak into the drawer box 9, thereby completing the separation and discharge of the iron filings and iron powder. Compared with the existing iron filing discharge device, the utility model improves the overall efficiency and practicality of the iron filing discharge device.

Claims

1. A scrap iron discharge device, comprising a collecting box (1), characterized in that: The top of the front side wall of the collecting box (1) is provided with a material inlet (2), the upper part of the collecting box (1) is provided with a barrier layer (3), the middle part of the barrier layer (3) is provided with a connecting channel (4) vertically penetrating the barrier layer (3), the lower side of the connecting channel (4) is provided with a first filter screen (5) which is higher on the left and lower on the right, a second filter screen (6) which is lower on the left and higher on the right, and a third filter screen (7) which is higher in the front and lower in the back, in order from top to bottom, a material outlet corresponding to the third filter screen (7) is provided at the lower part of the rear side wall of the collecting box (1), fans (8) are provided at the bottom of the first filter screen (5) and the second filter screen (6), a draw-out box body (9) is provided at the bottom of the collecting box (1), and an inlet and outlet corresponding to the draw-out box body (9) are provided on the collecting box (1).

2. The iron chip discharge device according to claim 1, characterized in that: The feed opening (2) is provided with an inclined feed frame (10).

3. The iron chip discharge device according to claim 1, characterized in that: The top surface of the barrier layer (3) is a curved surface with a lower center and higher edges.

4. The iron chip discharge device according to claim 1, characterized in that: The top end of the barrier layer (3) is coplanar with the bottom end of the feed inlet (2).

5. The iron chip discharge device according to claim 2, characterized in that: A suction fan (11) is provided above the barrier layer (3), and the suction fan (11) is fixed in the collection box (1).

6. The iron chip discharge device according to claim 5, characterized in that: The input end of the suction fan (11) extends to the top of the inclined feeding rack (10), and the output end of the suction fan (11) is located above the connecting channel (4).

7. The iron chip discharge device according to claim 1, characterized in that: A barrier net (12) is provided on the top of the communication channel (4).

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