Box-type air suction and dust removal device

Abstract

The present invention relates to the technical field of dust removal equipment, and in particular to a box-type air suction dust removal device, comprising an installation room for placing grinding equipment, with a processing entrance and exit opened on one side of the installation room; a first air supply assembly blowing air toward the middle is fixedly installed on both vertical side walls of the processing entrance and exit; a dust removal mechanism is arranged on the upper side of the installation room, and an exhaust assembly is arranged at one end of the installation room away from the processing entrance and exit, and the air outlet end of the exhaust assembly is connected to the dust removal mechanism. In the process of processing resin sand, the generated dust can be absorbed and removed to prevent the spread of dust from affecting the workshop environment.

Description

Technical Field

[0001] The invention relates to the technical field of dust removal equipment, and in particular to a box-type air suction dust removal device. Background Art

[0002] Resin sand refers to molding sand or core sand that uses artificial synthetic resin as a binder for sand particles. After the resin sand is used to make a mold or core, the resin undergoes an irreversible cross-linking reaction and solidifies through the action of a curing agent, thereby giving the mold or core the necessary strength. After the resin sand casting is completed, a grinding device is required to remove burrs on the surface of the product workpiece and make it smooth to facilitate further processing or to achieve the finished product.

[0003] In the prior art, resin sand dust is generated during the vibration grinding of resin sand using a grinding device, resulting in a large amount of dust in the workshop. At the same time, during the processing, various processing vehicles are required to enter and exit the workshop, resulting in the workshop door not being able to be closed. In order to prevent the dust from affecting the workshop and the environment, the dust generated during the grinding process needs to be removed. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a box-type air suction and dust removal device, which can absorb and remove the dust generated during the processing of resin sand, thereby preventing the spread of dust from affecting the workshop environment.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, an embodiment of the present application provides a box-type air suction and dust removal device, including an installation room for placing a grinding equipment, with a processing entrance and exit opened on one side of the installation room; a first air supply component blowing air toward the middle is fixedly installed on both vertical side walls of the processing entrance and exit; a dust removal mechanism is arranged on the upper side of the installation room, and an exhaust assembly is arranged at the end of the installation room away from the processing entrance and exit, and the air outlet end of the exhaust assembly is connected to the dust removal mechanism.

[0008] Preferably, the first air supply assembly includes a blower fixed to the outside of the installation room, a first air supply pipe is fixedly installed on the vertical side of the processing entrance and exit, and a plurality of air outlet nozzles are fixed at intervals along the vertical direction on the upper side of the first air supply pipe; the air outlet nozzle includes an air guide plate in a fan-shaped shape, an air guide cavity is formed on the inner side of the air guide plate, a first connecting pipe is integrally formed at one end of the center of the air guide plate, one end of the first connecting pipe away from the air guide plate is fixedly connected to the first air supply pipe, and the other end is connected to the air guide cavity; the end of the air guide plate away from the first air supply pipe is an arc-shaped surface, and the arc-shaped air outlet slot is provided on the arc-shaped surface, and the air guide plate is vertically arranged.

[0009] Preferably, a plurality of second air supply components are fixedly installed in the installation room and on the vertical side walls perpendicular to the processing entrance and exit; the second air supply components include a second air supply pipe fixed on the vertical side walls of the installation room, and the second air supply pipe and the first air supply pipe are connected by a second connecting pipe; a plurality of air outlet holes are spaced apart on a side surface of the second air supply pipe close to the middle of the installation room; a first filter screen is provided on the inner side of the second air supply pipe to cover the air outlet holes.

[0010] Preferably, the exhaust assembly includes a vacuum pump fixed to the upper side of the installation chamber, and an outlet pipe is fixed to the outside of the installation chamber, the outlet pipe is located at an end away from the processing entrance and exit, and the length direction of the outlet pipe is parallel to the processing entrance and exit; a vertical exhaust pipe is fixed to a side of the outlet pipe close to the installation chamber, and a plurality of exhaust pipes are arranged at intervals along the length direction of the outlet pipe, and the ends of the exhaust pipes away from the outlet pipes are all located inside the installation chamber; the exhaust end of the vacuum pump is connected to the outlet pipe, and the exhaust end is connected to the dust removal mechanism.

[0011] Preferably, the dust removal mechanism includes a dust removal box fixed to the top of the installation chamber, one end of the dust removal box is provided with an air inlet, and the air inlet is connected to the exhaust assembly; the other end of the dust removal box is provided with an air outlet; and a plurality of dust removal assemblies are installed at intervals between the air inlet and the air outlet.

[0012] Preferably, a horizontal partition is fixedly provided on the inner side of the dust removal box, a filtering channel is formed on the upper side of the partition, and an installation cavity is formed on the lower side of the partition; a plurality of installation openings are spaced apart on a side of the dust removal box away from the installation chamber; a drop-out opening is provided on the partition and directly below the installation opening; the dust removal assembly is inserted into the installation opening, and a baffle is provided in the installation cavity and between adjacent drop-out openings.

[0013] Preferably, the dust removal assembly includes a sealing cover covering the installation port, the sealing cover is rectangular, and support rods are fixedly provided at the four corners of the lower side of the sealing cover, a dust box is suspended at the bottom of the support rods, and an opening is formed at one end of the dust box close to the sealing cover; a second filter is fixedly provided between the dust box and the sealing cover and on three sides away from the air inlet.

[0014] Preferably, windshield strips are symmetrically arranged on the vertical side walls in the filter channel, and two groups of windshield strips are symmetrically arranged on both sides of each installation port; and windshield strips are respectively fixed on both sides of the installation port, and the windshield strips limit the support rods.

[0015] (III) Beneficial effects

[0016] The present invention provides a box-type air suction and dust removal device, which covers the equipment that generates dust by setting up an installation room, and a first air supply component and a second air supply component are set at the processing entrance and exit of the installation room to form two sets of wind curtains, thereby preventing dust from spreading outside the processing entrance and exit. At the same time, the dust in the installation room can be extracted by setting up an exhaust component and a dust removal box, and the dust is removed by the dust removal box. The device can absorb and remove the dust generated during the resin sand processing process, and prevent the dust from spreading and affecting the workshop environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a box-type air suction and dust removal device of the present invention;

[0018] Figure 2 It is a front view of a box-type air suction and dust removal device of the present invention;

[0019] Figure 3 A cross-sectional view of a protruding air nozzle in a box-type air suction and dust removal device of the present invention;

[0020] Figure 4 A cross-sectional view of a box-type air suction and dust removal device of the present invention;

[0021] Figure 5 It is a cross-sectional view of a second air supply pipe protruding from a box-type air suction dust removal device of the present invention;

[0022] Figure 6 It is a cross-sectional view of a protruding dust removal mechanism in a box-type air suction dust removal device of the present invention;

[0023] Figure 7 It is a cross-sectional view of a protruding dust removal component in a box-type air suction dust removal device of the present invention;

[0024] Figure 8 The present invention is a cross-sectional view of a protruding dust removal component in a box-type air suction dust removal device.

[0025] Markings in the accompanying drawings:

[0026] 100, installation room; 110, processing entrance and exit; 200, first air supply assembly; 210, blower; 220, first air supply pipe; 230, air outlet; 231, air guide plate; 2311, air guide cavity; 2312, air outlet slot; 232, first connecting pipe; 300, second air supply assembly; 310, second air supply pipe; 311, air outlet hole; 320, second connecting pipe; 330, first filter; 400, exhaust assembly; 4 10. Vacuum pump; 420. Air outlet duct; 430. Exhaust duct; 500. Dust removal mechanism; 510. Dust removal box; 511. Air inlet; 512. Air outlet; 513. Partition; 5131. Dropping port; 514. Filter channel; 515. Installation port; 516. Baffle; 517. Wind shield; 520. Dust removal assembly; 521. Sealing cover; 522. Support rod; 523. Dust collection box; 524. Second filter. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example

[0029] The present invention provides a box-type air suction and dust removal device, see Figure 1-Figure 8 , including an installation room 100 for placing a grinding device, a processing entrance and exit 110 is opened on one side of the installation room 100; a first air supply assembly 200 for blowing air toward the middle is fixedly installed on both vertical side walls of the processing entrance and exit 110; a dust removal mechanism 500 is arranged on the upper side of the installation room 100, and an exhaust assembly 400 is arranged at one end of the installation room 100 away from the processing entrance and exit 110, and the air outlet end of the exhaust assembly 400 is connected to the dust removal mechanism 500. When the grinding equipment is used for grinding, dust is generated in the installation room 100. The first air supply assembly 200 arranged at the processing entrance and exit 110 is used to form an air curtain, which prevents the dust from spreading outward. At the same time, the installation room 100 is exhausted by exhausting air from the inside, and the exhausted dust is filtered by the dust removal mechanism 500. This prevents the dust from spreading to the workshop outside. At the same time, the dust can be processed.

[0030] Specifically, the first air supply assembly 200 includes a blower 210 fixed to the outside of the installation chamber 100, a first air supply pipe 220 is fixedly installed on the vertical side of the processing entrance and exit 110, and a plurality of air outlets 230 are fixed at intervals along the vertical direction on the upper side of the first air supply pipe 220. When working, the blower 210 provides wind power, and the plurality of air outlets 230 blow air to form an air curtain.

[0031] The air outlet 230 includes a fan-shaped air guide plate 231, which is vertically arranged. An air guide cavity 2311 is formed inside the air guide plate 231, and a first connecting pipe 232 is integrally formed at one end of the center of the air guide plate 231. One end of the first connecting pipe 232 away from the air guide plate 231 is fixedly connected to the first air supply pipe 220, and the other end is connected to the air guide cavity 2311.

[0032] The end of the air guide plate 231 away from the first air supply pipe 220 is an arc-shaped surface, and the arc-shaped air outlet slot 2312 is provided on the arc-shaped air outlet slot 2312. During the blowing process, the air can be dispersed to a certain extent by setting the arc-shaped air outlet slot 2312, forming a tight air curtain. Preferably, the width of the air outlet slot 2312 is set to 3mm-5mm, which can further increase the wind force.

[0033] Multiple sets of second air supply components 300 are fixedly arranged on the vertical side walls of the installation room 100 and located at the vertical processing entrance and exit 110; the second air supply component 300 includes a second air supply pipe 310 fixed on the vertical side wall of the installation room 100, and the second air supply pipe 310 and the first air supply pipe 220 are connected through the second connecting pipe 320; a plurality of air outlet holes 311 are spaced apart on a side of the second air supply pipe 310 near the middle of the installation room 100; a first filter 330 is arranged inside the second air supply pipe 310 to block the air outlet holes 311. Preferably, the second air supply component 300 is located on a side of the grinding equipment near the processing entrance and exit 110. Through this arrangement, in conjunction with the exhaust component 400 inside, dust can be blocked to prevent dust from surging to the outside of the processing entrance and exit 110.

[0034] The exhaust assembly 400 includes a vacuum pump 410 fixed to the upper side of the installation chamber 100 , and an air outlet pipe 420 is fixed outside the installation chamber 100 . The air outlet pipe 420 is located at an end away from the processing entrance and exit 110 , and the length direction of the air outlet pipe 420 is parallel to the processing entrance and exit 110 .

[0035] A vertical exhaust duct 430 is fixed to one side of the outlet duct 420 close to the installation chamber 100, and multiple exhaust ducts 430 are arranged at intervals along the length direction of the outlet duct 420, and the ends of the exhaust duct 430 away from the outlet duct 420 are all located on the inner side of the installation chamber 100; the exhaust end of the vacuum pump 410 is connected to the outlet duct 420, and the exhaust end of the vacuum pump 410 is connected to the dust removal mechanism 500.

[0036] The dust removal mechanism 500 includes a dust removal box 510 fixed to the top of the installation room 100, an air inlet 511 is provided at one end of the dust removal box 510, and the air inlet 511 is connected to the exhaust assembly 400; an air outlet 512 is provided at the other end of the dust removal box 510; and a plurality of dust removal assemblies 520 are installed at intervals between the air inlet 511 and the air outlet 512. The air passing through is filtered step by step by the plurality of dust removal assemblies 520.

[0037] A horizontal partition 513 is fixedly provided inside the dust removal box 510 , a filter channel 514 is formed on the upper side of the partition 513 , and a mounting cavity is formed on the lower side of the partition 513 ; the filter channel 514 communicates with the air inlet 511 and the air outlet 512 .

[0038] A plurality of installation openings 515 are provided at intervals on a side of the dust removal box 510 away from the installation chamber 100; a material drop opening 5131 is provided on the partition plate 513 and directly below the installation opening 515, and the dust removal assembly 520 is inserted into the installation opening 515. A baffle 516 is provided in the installation cavity and between adjacent material drop openings 5131.

[0039] The dust removal assembly 520 includes a sealing cover 521 covering the installation port 515. The sealing cover 521 is rectangular, and support rods 522 are fixedly provided at the four corners of the lower side of the sealing cover 521. A dust box 523 is suspended at the bottom of the support rod 522, and an opening is formed at one end of the dust box 523 near the sealing cover 521.

[0040] The second filter 524 is fixedly arranged on the three sides between the dust box 523 and the sealing cover 521 and away from the air inlet 511. That is, only one side close to the air inlet 511 is opened, and when the dusty air enters, it will be filtered by the second filter 524. The filtered dust falls into the dust box 523.

[0041] Windshield strips 517 are symmetrically arranged on the vertical side walls in the filter channel 514, and two groups of windshield strips 517 are symmetrically arranged on both sides of each installation opening 515. Windshield strips 517 are respectively fixed on both sides of the installation opening 515, and the windshield strips 517 limit the support rod 522. It can be understood that there are two windshield strips 517 on both sides of the installation opening 515 close to the air inlet 511 and the air outlet 512, so as to limit the support rod 522 and block the incoming air, so that the air will enter the inner side of the second filter 524 for filtration.

[0042] The pores of the second filter screens 524 of the plurality of dust removal components 520 can be gradually reduced, that is, the pores at the end close to the air inlet 511 are the largest, and the pores at the end close to the air outlet 512 are the smallest.

[0043] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0044] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium, or the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0045] The above-mentioned embodiments only express the implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A box-type air suction dust removal device, characterized in that: It comprises an installation room (100) for placing a grinding device, and a processing entrance and exit (110) is opened on one side of the installation room (100); A first air supply assembly (200) for blowing air toward the middle is fixedly mounted on both vertical side walls of the processing entrance and exit (110); A dust removal mechanism (500) is arranged on the upper side of the installation chamber (100), and an exhaust assembly (400) is arranged at one end of the installation chamber (100) away from the processing entrance and exit (110), and the air outlet end of the exhaust assembly (400) is connected to the dust removal mechanism (500); The first air supply assembly (200) comprises a blower (210) fixed to the outside of the installation chamber (100). A first air supply pipe (220) is fixedly installed on the vertical side of the processing entrance and exit (110), and a plurality of air outlet nozzles (230) are fixed at intervals along the vertical direction on the upper side of the first air supply pipe (220); The air outlet (230) comprises an air guide plate (231) in a fan-shaped shape, an air guide cavity (2311) is formed on the inner side of the air guide plate (231), a first connecting pipe (232) is integrally formed at one end of the center of the air guide plate (231), one end of the first connecting pipe (232) away from the air guide plate (231) is fixedly connected to the first air supply pipe (220), and the other end is connected to the air guide cavity (2311); One end of the air guide plate (231) away from the first air supply pipe (220) is an arc-shaped surface, and the arc-shaped air outlet groove (2312) is provided on the arc-shaped surface, and the air guide plate (231) is arranged vertically.

2. A box-type air suction dust removal device according to claim 1, characterized in that: A plurality of sets of second air supply components (300) are fixedly arranged in the installation room (100) and on vertical side walls perpendicular to the processing entrance and exit (110); The second air supply assembly (300) comprises a second air supply pipe (310) fixed on a vertical side wall of the installation chamber (100), and the second air supply pipe (310) and the first air supply pipe (220) are connected via a second connecting pipe (320); A plurality of air outlet holes (311) are provided at intervals on a side surface of the second air supply pipe (310) close to the middle of the installation chamber (100); A first filter screen (330) is arranged inside the second air supply pipe (310) to cover the air outlet hole (311).

3. A box-type air suction dust removal device according to claim 1, characterized in that: The exhaust assembly (400) comprises a vacuum pump (410) fixed to the upper side of the installation chamber (100). An air outlet pipe (420) is fixed outside the installation chamber (100), the air outlet pipe (420) is located at an end away from the processing entrance and exit (110), and the length direction of the air outlet pipe (420) is parallel to the processing entrance and exit (110); A vertical exhaust pipe (430) is fixed to a side of the air outlet pipe (420) close to the installation chamber (100); a plurality of exhaust pipes (430) are arranged at intervals along the length direction of the air outlet pipe (420), and ends of the exhaust pipes (430) away from the air outlet pipe (420) are all located inside the installation chamber (100); an air suction end of the vacuum pump (410) is connected to the air outlet pipe (420), and an air exhaust end of the vacuum pump (410) is connected to the dust removal mechanism (500).

4. A box-type air suction and dust removal device according to claim 1, characterized in that: The dust removal mechanism (500) comprises a dust removal box (510) fixed to the top of the installation chamber (100). An air inlet (511) is provided at one end of the dust removal box (510), and the air inlet (511) is connected to the air exhaust assembly (400); an air outlet (512) is provided at the other end of the dust removal box (510); A plurality of dust removal components (520) are installed at intervals between the air inlet (511) and the air outlet (512).

5. A box-type air suction and dust removal device according to claim 4, characterized in that: A horizontal partition (513) is fixedly arranged inside the dust removal box (510); a filter channel (514) is formed on the upper side of the partition (513); and a mounting cavity is formed on the lower side of the partition (513); the filter channel (514) is connected to the air inlet (511) and the air outlet (512); A plurality of installation openings (515) are provided at intervals on a side of the dust removal box (510) away from the installation chamber (100); a material drop opening (5131) is provided on the partition plate (513) and directly below the installation opening (515); The dust removal component (520) is inserted into the installation opening (515), and a baffle (516) is provided in the installation cavity and between adjacent material drop openings (5131).

6. A box-type air suction and dust removal device according to claim 5, characterized in that: The dust removal component (520) comprises a sealing cover (521) covering the installation opening (515); The sealing cover (521) is rectangular, and support rods (522) are fixedly arranged at the four corners of the lower side of the sealing cover (521), and a dust collecting box (523) is suspended at the bottom of the support rod (522), and an opening is formed at one end of the dust collecting box (523) close to the sealing cover (521); A second filter screen (524) is fixedly arranged on three side surfaces between the dust collecting box (523) and the sealing cover (521) and located away from the air inlet (511).

7. A box-type air suction and dust removal device according to claim 6, characterized in that: Windshield strips (517) are symmetrically arranged on the vertical side walls in the filtering channel (514); two groups of windshield strips (517) are symmetrically arranged on both sides of each installation opening (515); and the windshield strips (517) are located on both sides of the installation opening (515); the windshield strips (517) limit the support rods (522).

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