Liftable dust collecting device

Abstract

The utility model discloses a lifting type dust collecting device which comprises a fixed outer shell, a first limiting edge is fixedly arranged on the inner side of the bottom of the fixed outer shell, a lifting filter shell is movably installed in the fixed outer shell, a second limiting edge is fixedly arranged on the outer side of the upper portion of the lifting filter shell, and a filter element is arranged in the lifting filter shell. A lifting mechanism is connected to the upper portion of the second limiting edge, a linkage mechanism is arranged on the lower portion of the lifting mechanism, and a supporting mechanism is arranged on the upper portion of the first limiting edge. The lifting filter shell is subjected to lifting adjustment through the lifting mechanism, and when the servo motor in the lifting mechanism runs, the supporting mechanism is driven by the linkage mechanism to adjust, so that the lifting filter shell is conveniently supported and fixed, and the lifting mechanism and the supporting mechanism are subjected to transmission linkage through the linkage mechanism; the synchronism between the lifting mechanism and the supporting mechanism can be conveniently kept, and movement hindrance between the lifting mechanism and the supporting mechanism is eliminated.

Description

Technical Field

[0001] The utility model relates to the technical field of dust collecting devices, in particular to a liftable dust collecting device. Background Art

[0002] In the process of industrial production, the waste gas contains a large amount of particulate matter and harmful substances, which are harmful to the environment and human health. Therefore, it is very necessary to use dust collectors to purify the waste gas. Different types of dust collectors use different principles for separation, but their basic principle is to separate the particulate matter and harmful substances in the waste gas to achieve the purpose of purifying the air.

[0003] Dust collector is a device used to collect dust and waste gas generated in industrial production process, and is widely used in various industrial fields. Its principle is to separate dust from waste gas through physical or chemical action, so as to achieve the purpose of air purification.

[0004] However, the existing dust collecting device is not convenient to adjust the height when in use, especially for the dust collecting device on the workbench, which needs to be able to adjust the height so that it is close to the workbench, can absorb air and dust, and filter dust. It is also not convenient to support the dust collecting device to maintain the stability and safety of the dust collecting device. It is also not convenient for linkage control, and there is a relative obstruction between the lifting adjustment and the support. Utility Model Content

[0005] The purpose of the utility model is to provide a liftable dust collecting device, which can be lifted and adjusted, fits the workbench to absorb air and dust, is easy to support the dust collecting device after the lifting and adjustment, maintains stable installation, and can form a linkage between lifting and supporting, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A liftable dust collecting device comprises a fixed outer shell, a first limiting edge is fixedly provided on the inner side of the bottom of the fixed outer shell, a lift filter housing is movably installed inside the fixed outer shell, a second limiting edge is fixedly provided on the outer side of the upper part of the lift filter housing, and a filter core is provided inside the lift filter housing;

[0008] The upper portion of the second limiting edge is connected with a lifting mechanism, the lower portion of the lifting mechanism is provided with a linkage mechanism, and the upper portion of the first limiting edge is provided with a supporting mechanism.

[0009] Preferably, the lifting mechanism includes a first guide wheel and a second guide wheel fixedly installed at the four corners of the upper portion of the fixed outer shell, the first guide wheel and the second guide wheel support and guide the first steel cable for conveying, and the second guide wheel supports and guides the second steel cable for conveying.

[0010] Preferably, the lifting mechanism includes a servo motor installed on the upper part of one end of the fixed outer shell through a fixing frame, the output end of the servo motor is connected to a winding wheel, and the lifting mechanism is rotatably installed with steering wheels on both sides of one end of the fixed outer shell through positioning plates, and the first steel cable and the second steel cable are respectively wound around the winding wheel through the steering wheels.

[0011] Preferably, the linkage mechanism includes a first shaft connected to the bottom of the winding wheel, the first shaft is installed at one end of the fixed outer shell through a first bearing seat, the bottom end of the first shaft is keyed to a first bevel gear, the two sides of the first bevel gear are respectively meshed and connected with a second bevel gear and a fourth bevel gear, the second bevel gear is connected to a third bevel gear through a second shaft, the fourth bevel gear is connected to a fifth bevel gear through a third shaft, the second shaft is installed at one end of the fixed outer shell through a second bearing seat, and the third shaft is installed at one end of the fixed outer shell through a third bearing seat.

[0012] Preferably, the second bevel gear and the fourth bevel gear are respectively meshed and connected with the first bevel gear, a first gear box is provided on the outer side of the first bevel gear, the second bevel gear and the fourth bevel gear, a second gear box is sleeved on the outer side of the third bevel gear, and a third gear box is sleeved on the outer side of the fifth bevel gear.

[0013] Preferably, the supporting mechanism includes a first positioning block fixed to the bottom inner side of the fixed outer shell body, second positioning blocks are respectively fixed at both ends of the lower portion of the second limiting edge, a double-headed screw is installed inside the first positioning block, one end of the double-headed screw passes through the fixed outer shell body and is keyed to a sixth bevel gear, the sixth bevel gear on both sides are respectively located inside the second gear box and the third gear box, and are respectively meshed with the third bevel gear and the fifth bevel gear.

[0014] Preferably, a sliding rod is installed between the second positioning block, the double-headed screw is threadedly connected to the first moving block and the second moving block, the third moving block and the fourth moving block are slidably installed on the sliding rod, and the opposing surfaces of the first moving block, the second moving block, the third moving block and the fourth moving block are all provided with connecting heads, the connecting heads on the first moving block and the fourth moving block are movably connected to the first support rod through a pin, the connecting heads on the second moving block and the third moving block are movably connected to the second support rod through a pin, and the middle of the first support rod and the second support rod are movable through a pin.

[0015] Preferably, two ends of the outer side of the lifting filter housing are respectively provided with limit slideways, and limit blocks are fixedly provided on the inner sides of the first moving block and the second moving block, and the limit blocks are movable inside the limit slideways.

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

[0017] When the utility model is in use, the lifting and lowering filter housing is lifted and adjusted by the lifting mechanism, and the first steel cable and the second steel cable are supported and guided by the first guide wheel and the second guide wheel, so that the winding wheel can be wound, so as to realize the lifting and lowering adjustment control. When the servo motor in the lifting mechanism is running, the supporting mechanism is driven to adjust through the linkage mechanism, so as to support and fix the lifting filter housing, and the lifting mechanism and the supporting mechanism are transmitted and linked through the linkage mechanism, so as to maintain the synchronization between the lifting mechanism and the supporting mechanism and eliminate the mutual movement obstacles. The linkage mechanism can realize the steering and transmission of the transmission power through the meshing cooperation between the multiple bevel gears, so as to realize the power output of the supporting mechanism. The supporting mechanism moves and adjusts the first moving block and the second moving block through the double-headed screw, so as to adjust the angle of the first support rod and the second support rod, so as to support the lifting filter housing and maintain the stability of the lifting filter housing after the height is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is an internal schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the support mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the lifting mechanism and linkage mechanism of the utility model.

[0022] In the figure: 1. fixed outer shell; 2. lifting mechanism; 201. first guide wheel; 202. second guide wheel; 203. first steel cable; 204. second steel cable; 205. servo motor; 206. fixed frame; 207. winding wheel; 208. positioning plate; 209. steering wheel; 3. linkage mechanism; 301. first shaft rod; 302. first bevel gear; 303. second shaft rod; 304. second bevel gear; 305. third bevel gear; 306. third shaft rod; 307. fourth bevel gear; 308. fifth bevel gear; 4. supporting mechanism; 401. first positioning block; 402, double-headed screw; 403, sixth bevel gear; 404, limit block; 405, first moving block; 406, second moving block; 407, second positioning block; 408, slide bar; 409, third moving block; 410, fourth moving block; 411, connector; 412, pin; 413, first support rod; 414, second support rod; 5, first bearing seat; 6, third bearing seat; 7, second bearing seat; 8, first gear box; 9, third gear box; 10, second gear box; 11, first limit edge; 12, second limit edge; 13, lifting filter housing; 14, limit slideway. 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 Figure 1-4 , the utility model provides a technical solution:

[0025] A liftable dust collecting device comprises a fixed outer shell 1, a first limiting edge 11 is fixedly provided on the inner side of the bottom of the fixed outer shell 1, a lift filter housing 13 is movably installed inside the fixed outer shell 1, a second limiting edge 12 is fixedly provided on the outer side of the upper part of the lift filter housing 13, and a filter element is provided inside the lift filter housing 13;

[0026] The upper portion of the second limiting edge 12 is connected with a lifting mechanism 2 , the lower portion of the lifting mechanism 2 is provided with a linkage mechanism 3 , and the upper portion of the first limiting edge 11 is provided with a supporting mechanism 4 .

[0027] In order to lift and adjust the lifting filter housing 13, and during the adjustment, the first steel cable 203 and the second steel cable 204 can be supported and guided for transportation, in this embodiment, preferably, the lifting mechanism 2 includes a first guide wheel 201 and a second guide wheel 202 fixedly installed at the four corners of the upper part of the fixed outer shell 1, and the first guide wheel 201 and the second guide wheel 202 support and guide the transportation of the first steel cable 203, and the second guide wheel 202 supports and guides the transportation of the second steel cable 204.

[0028] In order to achieve the winding of the first steel cable 203 and the second steel cable 204, it is convenient to control the height of the lifting filter housing 13 by adjusting the length of the first steel cable 203 and the second steel cable 204, and enable the first steel cable 203 and the second steel cable 204 to be stably transported and turned. In this embodiment, preferably, the lifting mechanism 2 includes a servo motor 205 installed on the upper part of one end of the fixed outer shell 1 through a fixing frame 206, and the output end of the servo motor 205 is connected to a winding wheel 207. The lifting mechanism 2 is rotatably installed with steering wheels 209 on both sides of one end of the fixed outer shell 1 through positioning plates 208, and the first steel cable 203 and the second steel cable 204 are respectively wound around the winding wheel 207 through the steering wheels 209.

[0029] In order to enable the lifting mechanism 2 to be linked with the supporting mechanism 4 to realize power transmission, in the present embodiment, preferably, the linkage mechanism 3 includes a first shaft rod 301 connected to the bottom of the winding wheel 207, the first shaft rod 301 is installed at one end of the fixed outer shell 1 through a first bearing seat 5, the bottom end of the first shaft rod 301 is keyed with a first bevel gear 302, the two sides of the first bevel gear 302 are respectively meshed and connected with a second bevel gear 304 and a fourth bevel gear 307, the second bevel gear 304 is connected to a third bevel gear 305 through a second shaft rod 303, the fourth bevel gear 307 is connected to a fifth bevel gear 308 through a third shaft rod 306, the second shaft rod 303 is installed at one end of the fixed outer shell 1 through a second bearing seat 7, and the third shaft rod 306 is installed at one end of the fixed outer shell 1 through a third bearing seat 6.

[0030] In order to protect the gears, maintain the safety of gear operation and prevent the entry of debris, in this embodiment, preferably, the second bevel gear 304 and the fourth bevel gear 307 are respectively meshed and connected with the first bevel gear 302, and the first bevel gear 302, the second bevel gear 304 and the fourth bevel gear 307 are provided with a first gear box 8 on the outside, the third bevel gear 305 is sleeved with a second gear box 10 on the outside, and the fifth bevel gear 308 is sleeved with a third gear box 9 on the outside.

[0031] In order to achieve power output and facilitate the adjustment of the position of the double-headed screw 402, in the present embodiment, preferably, the support mechanism 4 includes a first positioning block 401 fixed to the inner bottom of the fixed outer shell 1, and second positioning blocks 407 are fixed at both ends of the lower part of the second limiting edge 12, and a double-headed screw 402 is installed inside the first positioning block 401, and one end of the double-headed screw 402 passes through the fixed outer shell 1 and is key-connected to the sixth bevel gear 403, and the sixth bevel gear 403 on both sides are respectively located inside the second gear box 10 and the third gear box 9, and are respectively meshed with the third bevel gear 305 and the fifth bevel gear 308.

[0032] In order to enable the lifting mechanism 2 to control the height of the supporting mechanism 4 accordingly after the lifting and adjusting position, so as to facilitate the support of the lifting filter housing 13, in this embodiment, preferably, a sliding rod 408 is installed between the second positioning block 407, the double-headed screw 402 is threadedly connected with the first moving block 405 and the second moving block 406, the sliding rod 408 is slidably installed with the third moving block 409 and the fourth moving block 410, the first moving block 405, the second moving block 406, the third moving block 409 and the fourth moving block 410 are slidably installed on the opposite surfaces, the first moving block 405, the second moving block 406, the third moving block 409 and the fourth moving block 410 are all provided with a connecting head 411, the connecting heads 411 on the first moving block 405 and the fourth moving block 410 are movably connected with the first support rod 413 through a pin shaft 412, the connecting heads 411 on the second moving block 406 and the third moving block 409 are movably connected with the second support rod 414 through a pin shaft 412, and the middle of the first support rod 413 and the second support rod 414 is movable through the pin shaft 412.

[0033] In order to maintain the lifting stability of the lifting filter housing 13, in this embodiment, preferably, limit slideways 14 are respectively opened at both ends of the outer side of the lifting filter housing 13, and limit blocks 404 are fixedly provided on the inner sides of the first moving block 405 and the second moving block 406, and the limit blocks 404 are movable inside the limit slideways 14.

[0034] Working principle: when in use, the dust collecting device is fixedly installed on the upper part of the workbench through the fixed outer shell 1. When in operation, the servo motor 205 in the lifting mechanism 2 outputs power, so that the winding wheel 207 can adjust the length of the first steel cable 203 and the second steel cable 204 on both sides. Because one end of the first steel cable 203 and the second steel cable 204 are fixed on the second limiting edge 12 of the lifting filter shell 13, and the first guide wheel 201, the second guide wheel 202 and the steering wheel 209 support, guide and steer the first steel cable 203 and the second steel cable 204, it is convenient for the winding wheel 207 to unwind the first steel cable 203 and the second steel cable 204, so that the lifting filter shell 13 can be lowered, so that it is convenient to fit on the workbench and absorb dust.

[0035] And when in use, the linkage mechanism 3 transmits the power of the servo motor 205 through the first shaft 301, and the first shaft 301 drives the double-headed screw 402 and the sixth bevel gear 403 in the support mechanism 4 to rotate through the first bevel gear 302, the second shaft 303, the second bevel gear 304, the third bevel gear 305, the third shaft 306, the fourth bevel gear 307 and the fifth bevel gear 308, so that the double-headed screw 402 can make the first moving block 405 and the second moving block 406 move outward when rotating, and then drive the upper third moving block 409 and the fourth moving block 410 to move outward through the first support rod 413 and the second support rod 414, so that the first support rod 413 and the second support rod 414 can be folded up, so as to adjust the height of the lifting filter housing 13 and provide support;

[0036] The servo motor 205 drives the winding wheel 207 to wind up the first steel cable 203 and the second steel cable 204, so that the lifting filter housing 13 can be raised, so that it is convenient to move away from the workbench, and convenient to fold and clean. The linkage mechanism 3 drives the double-headed screw 402 and the sixth bevel gear 403 in the support mechanism 4 to rotate, so that the double-headed screw 402 can make the first moving block 405 and the second moving block 406 move inward when rotating, and then the first support rod 413 and the second support rod 414 drive the upper third moving block 409 and the fourth moving block 410 to move inward, so that the first support rod 413 and the second support rod 414 can be supported, so as to support the lifting filter housing 13.

[0037] Although 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 liftable dust collecting device, comprising a fixed outer shell (1), characterized in that: A first limiting edge (11) is fixedly provided on the inner side of the bottom of the fixed outer shell (1), a lifting filter housing (13) is movably installed inside the fixed outer shell (1), a second limiting edge (12) is fixedly provided on the outer side of the upper part of the lifting filter housing (13), and a filter core is provided inside the lifting filter housing (13); The upper part of the second limiting edge (12) is connected to a lifting mechanism (2), the lower part of the lifting mechanism (2) is provided with a linkage mechanism (3), and the upper part of the first limiting edge (11) is provided with a supporting mechanism (4).

2. A liftable dust collecting device according to claim 1, characterized in that: The lifting mechanism (2) comprises a first guide wheel (201) and a second guide wheel (202) fixedly mounted at the four corners of the upper portion of the fixed outer shell (1); the first guide wheel (201) and the second guide wheel (202) support and guide a first steel cable (203) for conveying, and the second guide wheel (202) supports and guides a second steel cable (204) for conveying.

3. A liftable dust collecting device according to claim 2, characterized in that: The lifting mechanism (2) comprises a servo motor (205) installed on the upper part of one end of the fixed outer shell (1) through a fixing frame (206); the output end of the servo motor (205) is connected to a winding wheel (207); the lifting mechanism (2) is rotatably installed with steering wheels (209) on both sides of one end of the fixed outer shell (1) through positioning plates (208); the first steel cable (203) and the second steel cable (204) are respectively wound around the winding wheel (207) through the steering wheels (209).

4. A liftable dust collecting device according to claim 3, characterized in that: The linkage mechanism (3) comprises a first shaft (301) connected to the bottom of the winding wheel (207); the first shaft (301) is mounted on one end of the fixed outer shell (1) via a first bearing seat (5); the bottom end of the first shaft (301) is keyed to a first bevel gear (302); the two sides of the first bevel gear (302) are respectively meshed with a second bevel gear (304) and a fourth bevel gear (307); the second bevel gear (304) is connected to a third bevel gear (305) via a second shaft (303); the fourth bevel gear (307) is connected to a fifth bevel gear (308) via a third shaft (306); the second shaft (303) is mounted on one end of the fixed outer shell (1) via a second bearing seat (7); and the third shaft (306) is mounted on one end of the fixed outer shell (1) via a third bearing seat (6).

5. The liftable dust collecting device according to claim 4, characterized in that: The second bevel gear (304) and the fourth bevel gear (307) are respectively meshed with the first bevel gear (302); a first gear box (8) is provided on the outer sides of the first bevel gear (302), the second bevel gear (304) and the fourth bevel gear (307); a second gear box (10) is sleeved on the outer side of the third bevel gear (305); and a third gear box (9) is sleeved on the outer side of the fifth bevel gear (308).

6. A liftable dust collecting device according to claim 5, characterized in that: The support mechanism (4) comprises a first positioning block (401) fixed to the inner bottom of the fixed outer shell (1); second positioning blocks (407) are fixedly provided at both ends of the lower part of the second limiting edge (12); a double-headed screw (402) is installed inside the first positioning block (401); one end of the double-headed screw (402) passes through the fixed outer shell (1) and is key-connected to a sixth bevel gear (403); the sixth bevel gear (403) on both sides is respectively located inside the second gear box (10) and the third gear box (9), and is respectively meshed with the third bevel gear (305) and the fifth bevel gear (308).

7. A liftable dust collecting device according to claim 6, characterized in that: A slide bar (408) is installed between the second positioning blocks (407), the double-headed screw (402) is threadedly connected with the first moving block (405) and the second moving block (406), the slide bar (408) is slidably installed with the third moving block (409) and the fourth moving block (410), and the opposite surfaces of the first moving block (405), the second moving block (406), the third moving block (409) and the fourth moving block (410) are all provided with connectors ( 411), the connecting heads (411) on the first moving block (405) and the fourth moving block (410) are movably connected to the first support rod (413) via a pin shaft (412), the connecting heads (411) on the second moving block (406) and the third moving block (409) are movably connected to the second support rod (414) via a pin shaft (412), and the middle of the first support rod (413) and the second support rod (414) are movably connected via the pin shaft (412).

8. The liftable dust collecting device according to claim 7, characterized in that: Limiting slideways (14) are respectively provided at two ends of the outer side of the lifting filter housing (13); limiting blocks (404) are fixedly provided on the inner sides of the first moving block (405) and the second moving block (406); and the limiting blocks (404) are movably located inside the limiting slideways (14).

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