CN218718669U

CN218718669U - Gear reducer device with dustproof function

Info

Publication number: CN218718669U
Application number: CN202221289213.7U
Authority: CN
Inventors: 段建卓; 张立肖; 段灵庞; 张翠侠
Original assignee: Zhao County People's Machinery Co ltd
Current assignee: Zhao County People's Machinery Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2023-03-24
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a gear reducer device with dustproof function, including dustproof filtering mechanism, dustproof filter screen, box body and gear reducer body, through installing the gear reducer body in the inboard of box body, and cover the apron, the rethread screws up the turning handle screw and makes its and screw hole threaded connection, thereby fix the fixed block, and then make the apron stabilize the lid at the box body top, thereby greatly reduced external dust causes the risk of pollution to the gear reducer body, the bottom surface of sealing washer closely laminates with the top surface of box body, thereby the sealing performance of apron with the box body junction has been improved, and then improve dustproof performance, make the air of the inside of box body communicate with each other with external air through the setting up of louvre, thereby be favorable to the thermal effluvium that gear reducer body during operation produced, through the setting of dustproof filter screen, reduce external dust and enter into to the risk that the gear reducer body caused the pollution in the box body through the louvre when guaranteeing the circulation of air.

Description

Gear reducer device with dustproof function

Technical Field

The utility model relates to a speed reducer technical field specifically is a gear reducer device with dustproof function.

Background

The gear speed reducer achieves the purpose of reducing speed by utilizing the transmission of various stages of gears, the speed reducer is composed of various stages of gear pairs, for example, a small gear drives a large gear to achieve the purpose of reducing speed to a certain extent, and the rotating speed can be greatly reduced by adopting a multi-stage structure.

Traditional gear reducer does not have dustproof function usually at the in-process that uses, easily leads to a large amount of dusts to adsorb and cause the pollution to it on gear reducer surface and inside to influence the smooth nature of gear rotation easily, for this reason, we propose a gear reducer device with dustproof function and optimize it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear reducer device with dustproof function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a gear reducer device with dustproof function, includes the box body, there is the gear reducer body inboard bottom of box body through bolt fixed mounting, the box body top sets up for the opening, the corresponding opening part in box body top is provided with the apron, apron bottom edge inlays and is equipped with the sealing washer, one side of apron is provided with the hinge, one side of apron is articulated through one side of hinge and box body, the opposite side fixedly connected with fixed block of apron, one side of fixed block is provided with the turning handle screw, the screw hole that is used for with turning handle screw connection is seted up to the opposite side of box body, the one end of turning handle screw runs through and stretches into in the screw hole and rather than threaded connection behind the fixed block, two louvres have been seted up in the bilateral symmetry of box body, the both sides of box body correspond heat dissipation hole department and all are provided with dustproof filtering mechanism, dustproof filtering mechanism includes slot, slot opening, fixed frame, dustproof filter screen, recess, inserted bar, first connecting block, spring, second connecting block and pull handle.

As a further aspect of the present invention: the bottom surface of the sealing ring is tightly attached to the top surface of the box body.

As a further aspect of the present invention: the output end of the gear speed reducer body penetrates through the front side of the box body and extends out of the box body.

As the utility model discloses further scheme again: the slot fixed connection is in one side of box body, the slot mouth is seted up at the slot top, one side of fixed frame closely laminates with one side of box body, dustproof filter screen fixed connection is in the inboard of fixed frame, the bottom of fixed frame inserts to the inboard of slot mouth, dustproof filter screen corresponds the setting with the louvre, second connecting block fixed connection is in one side of box body, the recess is seted up at fixed frame top, the inserted bar vertically runs through sliding connection on the second connecting block, fixed cover is located in the outside of inserted bar to first connecting block run through, the bottom of inserted bar inserts to the inboard of recess, the top and the pull handle bottom fixed connection of inserted bar, the outside of inserted bar is located to the spring housing, the top and the second connecting block bottom fixed connection of spring, the bottom and the first connecting block top fixed connection of spring, first connecting block and fixed frame butt.

As a further aspect of the present invention: the bottom of the box body is fixedly connected with a mounting seat, and four mounting holes are symmetrically formed in the mounting seat.

As a further aspect of the present invention: the groove is matched with the inserted rod.

As the utility model discloses further scheme again: the slot opening is matched with the fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through installing the gear reducer body in the inboard of box body, and cover the apron, the rethread screws up the turning handle screw and makes it and screw hole threaded connection, thereby fix the fixed block, and then make the apron stabilize the lid at the box body top, thereby greatly reduced external dust causes the risk of pollution to the gear reducer body, the bottom surface of sealing washer closely laminates with the top surface of box body, thereby the sealing performance of apron and box body junction has been improved, and then improve dustproof performance, it communicates with each other with external air to make the air of the inside of box body and the air of external world to make through the setting up of louvre, thereby be favorable to the thermal effluvium that gear reducer body during operation produced, through the setting of dustproof filter screen, reduce external dust and enter into the box body through the louvre and cause the risk of pollution to the gear reducer body when guaranteeing the circulation of air.

2. The pull handle is pulled upwards to drive the inserted bar to move upwards, the inserted bar is driven to drive the first connecting block to compress the spring when moving upwards, the spring is compressed until the bottom end of the inserted bar is moved out of the groove, and then the fixed frame is pulled upwards to enable the bottom of the fixed frame to be drawn out of the slot opening, so that the fixed frame and the dustproof filter screen are detached, and then the dustproof filter screen is detached to be cleaned by people.

Drawings

Fig. 1 is a schematic structural view of a gear reduction unit having a dust-proof function.

Fig. 2 is an enlarged view of a portion a of the gear reduction unit having a dust-proof function.

Fig. 3 is a side view of the gear reduction unit having a dust-proof function.

Shown in the figure: dustproof filtering mechanism 1, slot 101, slot mouth 102, fixed frame 103, dustproof filter screen 104, recess 105, inserted bar 106, first connecting block 107, spring 108, second connecting block 109, pull handle 110, louvre 2, hinge 3, sealing washer 4, apron 5, fixed block 6, turning handle screw 7, screw hole 8, mounting hole 9, mount pad 10, box body 11, gear reducer body 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, a gear reducer device with dustproof function, includes a box body 11, there is a gear reducer body 12 in the inboard bottom of box body 11 through bolt fixed mounting, the top of box body 11 is the opening setting, the corresponding opening part in box body 11 top is provided with

apron

5, 5 bottom edges of apron are inlayed and are equipped with sealing washer 4, one side of apron 5 is provided with hinge 3, one side of apron 5 is articulated through one side of hinge 3 and box body 11, the opposite side fixedly connected with fixed block 6 of apron 5, one side of fixed block 6 is provided with turning handle screw 7, the screw hole 8 that is used for being connected with turning handle screw 7 is seted up to the opposite side of box body 11, the one end of turning handle screw 7 runs through and stretches into the louvre behind fixed block 6 and in screw hole 8 and rather than threaded connection, the bilateral symmetry of box body 11 has run through and has seted up two 2, the both sides of box body 11 correspond louvre 2 department and all are provided with dustproof filter mechanism 1, dustproof filter mechanism 1 includes slot 101, slot mouth 102, fixed frame 103, dustproof 104, recess 105, inserted bar 106, first connecting block 107, spring 108, first connecting block 110 and pull handle 109.

The bottom surface of the sealing ring 4 is tightly attached to the top surface of the box body 11.

The output end of the gear speed reducer body 12 penetrates through the front side of the box body 11 and extends out of the box body 11, and a threading hole is formed in the box body 11.

The slot 101 is fixedly connected to one side of the box body 11, the slot opening 102 is formed in the top of the slot 101, one side of the fixed frame 103 is tightly attached to one side of the box body 11, the dustproof filter screen 104 is fixedly connected to the inner side of the fixed frame 103, the bottom of the fixed frame 103 is inserted into the inner side of the slot opening 102, the dustproof filter screen 104 is arranged corresponding to the heat dissipation hole 2, the second connection block 109 is fixedly connected to one side of the box body 11, the groove 105 is formed in the top of the fixed frame 103, the insertion rod 106 is longitudinally penetrated through and slidably connected to the second connection block 109, the first connection block 107 is penetrated through and fixedly connected to the outer side of the insertion rod 106, the bottom end of the insertion rod 106 is inserted into the inner side of the groove 105, the top end of the insertion rod 106 is fixedly connected to the bottom of the pull handle 110, the spring 108 is sleeved on the outer side of the insertion rod 106, the top end of the spring 108 is fixedly connected to the bottom of the second connection block 109, the bottom of the spring 108 is fixedly connected to the top of the first connection block 107, and the first connection block 107 is abutted to the fixed frame 103.

The bottom of the box body 11 is fixedly connected with a mounting seat 10, and four mounting holes 9 are symmetrically formed in the mounting seat 10.

The groove 105 is adapted to the plunger 106.

The slot opening 102 is adapted to the fixing frame 103.

The utility model discloses a theory of operation is:

when in use, the cover plate 5 is opened, the gear reducer body 12 is installed on the inner side of the box body 11, the cover plate 5 is covered, the turnhandle screw 7 is screwed up to be in threaded connection with the threaded hole 8, so that the fixing block 6 is fixed, the cover plate 5 is stably covered on the top of the box body 11, the risk of pollution caused by dust to the gear reducer body 12 is reduced, the influence of external dust on the smoothness of gear rotation of the gear reducer body 12 is greatly reduced, the bottom surface of the sealing ring 4 is tightly attached to the top surface of the box body 11, so that the sealing performance of the joint of the cover plate 5 and the box body 11 is improved, the dustproof performance is improved, the air inside the box body 11 is communicated with the external air through the arrangement of the radiating holes 2, the heat generated when the gear reducer body 12 works is favorably radiated, and through the dustproof filter screen 104, the risk that external dust enters the box body 11 through the heat dissipation holes 2 to pollute the gear reducer body 12 is reduced while air circulation is ensured, the bottom of the fixing frame 103 is inserted into the slot opening 102, the bottom of the insertion rod 106 is inserted into the groove 105 through the matching of the insertion rod 106, the first connecting block 107, the spring 108, the second connecting block 109 and the pull handle 110, the first connecting block 107 is connected with the fixing frame 103 at the bottom, so that the fixing frame 103 is installed, when dust attached to the surface of the dustproof filter screen 104 needs to be cleaned, the insertion rod 106 is driven to move upwards by pulling the pull handle 110 upwards, the first connecting block 107 is driven to compress the spring 108 when the insertion rod 106 moves upwards, until the bottom of the insertion rod 106 moves out of the groove 105, and then the fixing frame 103 is pulled upwards to draw out of the bottom of the slot opening 102, so that the fixing frame 103 and the dustproof filter screen 104 are disassembled, thereby facilitating the personnel to detach the dustproof filter screen 104 for cleaning.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gear reducer device with dustproof function, includes box body (11), its characterized in that: the gear reducer is characterized in that a gear reducer body (12) is fixedly mounted at the bottom of the inner side of the box body (11) through a bolt, the top of the box body (11) is arranged in an opening manner, an cover plate (5) is arranged at the top of the box body (11) corresponding to the opening, a sealing ring (4) is embedded at the edge of the bottom of the cover plate (5), a hinge (3) is arranged on one side of the cover plate (5), one side of the cover plate (5) is hinged with one side of the box body (11) through the hinge (3), a fixing block (6) is fixedly connected to the other side of the cover plate (5), a rotating handle screw (7) is arranged on one side of the fixing block (6), the utility model discloses a dustproof filter mechanism, including box body (11), threaded hole (8) that are used for being connected with turning handle screw (7) are seted up to the opposite side of box body (11), the one end of turning handle screw (7) is run through and is stretched into in threaded hole (8) and rather than threaded connection behind fixed block (6), the bilateral symmetry of box body (11) is run through and has been seted up two louvres (2), the both sides of box body (11) correspond louvre (2) department and all are provided with dustproof filter mechanism (1), dustproof filter mechanism (1) includes slot (101), slot opening (102), fixed frame (103), dustproof filter screen (104), recess (105), inserted bar (106), first connecting block (107), A spring (108), a second connecting block (109) and a pull handle (110).

2. The gear reduction unit with a dust-proof function according to claim 1, characterized in that: the bottom surface of the sealing ring (4) is tightly attached to the top surface of the box body (11).

3. The gear reduction unit with a dust-proof function according to claim 1, characterized in that: the output end of the gear speed reducer body (12) penetrates through the front side of the box body (11) and extends out of the box body (11).

4. The gear reduction unit with a dust-proof function according to claim 1, characterized in that: slot (101) fixed connection is in one side of box body (11), slot opening (102) are seted up at slot (101) top, one side of fixed frame (103) is closely laminated with one side of box body (11), dustproof filter screen (104) fixed connection is in the inboard of fixed frame (103), the bottom of fixed frame (103) inserts to the inboard of slot opening (102), dustproof filter screen (104) corresponds the setting with louvre (2), second connecting block (109) fixed connection is in one side of box body (11), recess (105) are seted up at fixed frame (103) top, inserted bar (106) vertically runs through sliding connection on second connecting block (109), the outside of inserted bar (106) is located in fixed cover to first connecting block (107), the inboard of recess (105) is inserted to the bottom of inserted bar (106), the top and pull handle (110) bottom fixed connection of inserted bar (106), spring (108) cover is located the outside of inserted bar (106), the top and the second connecting block (108) of spring (108) and the bottom fixed connection of first connecting block (107, first connecting block (107) and spring (107) top fixed connection of fixed connection (106).

5. The gear reduction unit with a dust-proof function according to claim 1, characterized in that: the box body (11) bottom fixedly connected with mount pad (10), four mounting holes (9) have been seted up to symmetry on mount pad (10).

6. The gear reduction unit with a dust-proof function according to claim 1, characterized in that: the groove (105) is matched with the insert rod (106).

7. The gear reduction unit with a dust-proof function according to claim 1, characterized in that: the socket opening (102) is matched with the fixing frame (103).