CN217713578U - Speed reducer not easy to block - Google Patents

Abstract

The utility model discloses a speed reducer not easy to block, which comprises a case, a top cover is arranged above the case, a lubricating oil pipe is inserted near the left side above the top cover, a worm wheel is arranged inside the case, a rotating shaft is arranged inside the worm wheel in a penetrating manner, the front end and the rear end of the rotating shaft are both rotatably arranged on the inner wall of the case, a worm is meshed above the worm wheel, the right end of the worm is rotatably arranged on the inner wall of the case, the left end of the worm penetrates through the case and extends to the outer side of the case to be provided with a flange plate, and a plurality of heat dissipation openings are arranged on the rear side of the case; the utility model discloses mutually supporting between these parts of accessible dust removal brush, carriage release lever, movable rod, bull stick, backup pad, single sheave and belt uses, can realize that the dust removal brush carries out reciprocating motion's effect down, and reciprocating motion about the dust removal brush can clear up the dust of collecting together on the dust screen to can guarantee subsequent radiating effect.

Description

Speed reducer not easy to block

Technical Field

The utility model relates to a speed reducer technical field especially relates to a speed reducer of difficult jam.

Background

The speed reducer is an independent component consisting of a gear drive and a worm drive which are enclosed in a rigid shell, is usually used as a speed reduction transmission device between a prime mover and a working machine, and plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism.

At present, current speed reducer uses fan cooperation dust screen to dispel the heat to quick-witted incasement portion usually when using, and when the inside of air through the dust screen entering machine case, the lateral surface of dust screen is stayed to the dust in the air, uses down for a long time, can block up the dust screen to influence the radiating effect, and generally do not possess and carry out absorbing function to the speed reducer, the speed reducer can produce certain vibrations in the use, lead to leading to the fact the damage to some spare parts.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a speed reducer which is not easy to block.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a speed reducer that is difficult for blockking up, includes quick-witted case, the top of machine case is provided with the top cap, the top of top cap is close to left side department and inserts and is equipped with lubricating oil pipe, the inside of machine case is equipped with the worm wheel, the inside of worm wheel is run through and is equipped with the pivot, both ends are all rotated around the pivot and are installed on the inner wall of machine case, the top meshing of worm wheel has the worm, the right-hand member of worm rotates and installs on the inner wall of machine case, the left end of worm runs through quick-witted case to extend to the outside of machine case and install the ring flange, a plurality of thermovents have been seted up to the rear side of machine case, the opening has all been seted up to the left and right sides of machine case, the dust screen, two are all installed with the corresponding department of opening to the left and right sides of machine case the inboard casing that extends to quick-witted incasement portion, two are all installed to the inboard of casing, the left and right sides of machine case all is equipped with dust removal mechanism, the below of machine case is equipped with damper.

Furthermore, two the inside of casing all is equipped with the fan, two the installation pole is all installed to the upper and lower both sides of fan, and is a plurality of the one end that the fan was kept away from to the installation pole is all installed on the inner wall of casing, two all install the blade on the output of fan.

Further, dust removal mechanism includes the dust removal brush, two the outside of dust screen is close to below department and all laminates dust removal brush, two the mounting panel is all installed, two to the below of dust removal brush the mount pad is all installed, two to the below of mounting panel the inboard of mount pad all rotates through the loose axle and installs the carriage release lever, two the inboard of carriage release lever is close to below department and all rotates and install the movable rod, two the inboard of movable rod is close to top department and installs the bull stick, two the inner of bull stick all runs through quick-witted case to extend to the inside of quick-witted case and rotate and install the backup pad, and two install on the inner wall of quick-witted case the bottom of backup pad.

Furthermore, two single grooved pulleys are sleeved on the output ends of the rotating rods and the two fans, rectangular openings are formed in the lower portions of the two shells, and a belt is connected between every two adjacent single grooved pulleys through the rectangular openings.

Furthermore, two the inboard of dust removal brush is close to front and back both sides department and all installs the slide bar, the left and right sides of quick-witted case all sets up two first spouts with slide bar looks adaptation, and is a plurality of the equal slidable mounting of slide bar is inside adjacent first spout.

Further, damper includes the box, the below of quick-witted case is equipped with the box, the inside of box is equipped with the diaphragm, the top of diaphragm is close to four corners department and all installs the bracing piece, and four the box is all extended on the top of bracing piece to install the below at quick-witted case, the below of diaphragm is close to four corners department and all installs the telescopic link, and four the bottom of telescopic link is all installed on the inner wall of box, horizontal adjacent two same horizontal pole, two is installed to the inboard of telescopic link the outside of horizontal pole all overlaps and is equipped with the removal cover that sets up about two, and is a plurality of all be connected with the spring between removal cover and the adjacent telescopic link, and is a plurality of the equal cover of spring is established in the adjacent horizontal pole outside, and is a plurality of the top of removing the cover is all rotated through the installation piece and is installed the connecting rod, the below of diaphragm is close to front and back both sides department and all installs the fixed block, adjacent two the one end that the installation piece was kept away from to the connecting rod all rotates and installs on adjacent fixed block.

Further, it is a plurality of the slider is all installed to the below of removing the cover, two and slider looks adaptation second spouts have been seted up to the inside bottom of box, and is a plurality of the equal slidable mounting of slider is inside adjacent second spout.

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

1. the utility model can realize the effect of reciprocating movement of the dust removing brush from bottom to top through the mutual cooperation of the parts of the dust removing brush, the movable rod, the rotating rod, the supporting plate, the single grooved wheel and the belt, and the dust collecting brush can clean the dust accumulated on the dust screen through the reciprocating movement of the dust removing brush from top to bottom, thereby ensuring the subsequent heat dissipation effect;

2. the utility model discloses mutually supporting between these parts of accessible diaphragm, telescopic link, horizontal pole, removal cover, connecting rod and spring uses, can be convenient for cushion the vibrations that produce in the speed reducer working process to reduce vibrations, reach absorbing effect, prevent that some spare parts of quick-witted incasement portion from receiving the damage, to a certain extent reduced use cost.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically illustrated below, and the detailed description is given in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a partial top view of the present embodiment;

FIG. 3 is an enlarged view of the embodiment at A in FIG. 1;

fig. 4 is an enlarged view of fig. 1 at B.

In the figure: 1. a chassis; 2. a top cover; 3. lubricating oil pipes; 4. a worm gear; 5. a worm; 6. a flange plate; 7. a housing; 8. a fan; 9. mounting a rod; 10. a blade; 11. a dust removal brush; 12. a dust screen; 13. mounting a plate; 14. a travel bar; 15. a movable rod; 16. a rotating rod; 17. a support plate; 18. a single sheave; 19. a belt; 20. a slide bar; 21. a box body; 22. a transverse plate; 23. a support bar; 24. a telescopic rod; 25. a cross bar; 26. moving the sleeve; 27. a spring; 28. a connecting rod; 29. a slide block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a speed reducer not prone to blockage comprises a case 1, a top cover 2 is arranged above the case 1, a lubricating oil pipe 3 is inserted above the top cover 2 near the left side, a worm wheel 4 is arranged inside the case 1, a rotating shaft penetrates through the inside of the worm wheel 4, the front end and the rear end of the rotating shaft are rotatably mounted on the inner wall of the case 1, a worm 5 is meshed above the worm wheel 4, the right end of the worm 5 is rotatably mounted on the inner wall of the case 1, the left end of the worm 5 penetrates through the case 1 and extends to the outer side of the case 1 to be provided with a flange 6, a plurality of heat dissipation ports are arranged on the rear side of the case 1, openings are formed in the left side and the right side of the case 1, dust screens 12 are mounted at positions, corresponding to the openings, cases 7 extending to the inside of the case 1 are mounted inside the left side and the right side of the case 1, fans 8 are mounted inside the case 7, mounting rods 9 are mounted on the upper side and the lower side of the case 8, and mounting rods 9 are mounted on the inner walls of the case 7, and a damping mechanism for damping heat dissipation is arranged below the case 1;

the dust removing mechanism comprises dust removing brushes 11, the dust removing brushes 11 are respectively attached to the outer sides of the two dust screens 12 close to the lower part, slide bars 20 are respectively arranged at the inner sides of the two dust removing brushes 11 close to the front side and the rear side, two first sliding grooves matched with the slide bars 20 are respectively arranged at the left side and the right side of the case 1, and a plurality of sliding bars 20 are slidably mounted inside the adjacent first sliding chutes, the sliding bars 20 are arranged, the upper and lower limiting of the dust removing brushes 11 can be facilitated, the dust removing brushes can be moved more stably, mounting plates 13 are respectively arranged below the two dust removing brushes 11, mounting seats are respectively arranged below the two mounting plates 13, moving rods 14 are respectively rotatably arranged on the inner sides of the two mounting seats through moving shafts, moving rods 15 are respectively rotatably arranged on the inner sides of the two moving rods 14 close to the lower parts, rotating rods 16 are respectively arranged on the inner sides of the two moving rods 15 close to the upper parts, single grooved wheels 18 are respectively sleeved on the output ends of the two rotating rods 16 and the two fans 8, rectangular openings are respectively arranged below the two shells 7, a belt 19 is connected between the two adjacent single grooved wheels 18 through the rectangular openings, the single grooved wheels 18 and the belt 19 are arranged to facilitate transmission, so that the fan 8 can drive the rotating rods 16 to rotate at the same time, the inner ends of the two rotating rods 16 penetrate through the case 1, and extends to the inside of the case 1 and is rotatably provided with a support plate 17, and the bottoms of the two support plates 17 are arranged on the inner wall of the case 1, the mechanism can be used by the mutual matching of the dedusting brush 11, the moving rod 14, the moving rod 15, the rotating rod 16, the support plate 17, the single sheave 18 and the belt 19, the effect of the dust removing brush 11 moving up and down can be realized, the dust removing brush 11 moves up and down in a reciprocating way, the dust accumulated on the dust screen 12 can be cleaned, so that the subsequent heat dissipation effect can be ensured;

the damping mechanism comprises a box body 21, the box body 21 is arranged below the case 1, a transverse plate 22 is arranged inside the box body 21, supporting rods 23 are respectively arranged at the four corners above the transverse plate 22, the top ends of the four supporting rods 23 extend out of the box body 21, and is arranged below the case 1, telescopic rods 24 are arranged below the transverse plate 22 and close to four corners, the bottom ends of the four telescopic rods 24 are all arranged on the inner wall of the box body 21, the inner sides of two transversely adjacent telescopic rods 24 are provided with the same cross rod 25, the outer sides of the two cross rods 25 are respectively sleeved with two left and right moving sleeves 26, the lower parts of the plurality of moving sleeves 26 are respectively provided with a slide block 29, the bottom inside the box body 21 is provided with two second sliding grooves matched with the slide blocks 29, and a plurality of sliding blocks 29 are all arranged in the adjacent second sliding chutes in a sliding way, the arrangement of the sliding blocks 29, the movable sleeves 26 can be conveniently limited left and right to move towards one direction all the time, the damping work is convenient to be carried out, springs 27 are connected between the plurality of movable sleeves 26 and the adjacent telescopic rods 24, and a plurality of springs 27 are sleeved outside the adjacent cross rods 25, connecting rods 28 are rotatably mounted above the plurality of moving sleeves 26 through mounting blocks, fixing blocks are mounted below the cross plate 22 near the front and rear sides, and one ends of the adjacent two connecting rods 28 far away from the mounting blocks are rotatably mounted on the adjacent fixing blocks, the mechanism can be used by mutual cooperation among the cross plate 22, the telescopic rod 24, the cross rods 25, the moving sleeves 26, the connecting rods 28 and the springs 27, so that the vibration generated in the working process of the speed reducer can be conveniently buffered, therefore, vibration is reduced, the damping effect is achieved, some parts inside the case 1 are prevented from being damaged, and the use cost is reduced to a certain degree.

The working principle is as follows: the utility model discloses when using, can open two fans 8 and carry out work, fan 8 drives blade 10 and rotates, blade 10 rotates, can pass through the air intake with outside fresh air and carry to quick-witted case 1's inside, and the inside hot-air of machine case 1 can discharge to the external world through a plurality of thermovents under the effect of pressure, reach radiating effect, when fan 8 drives blade 10 pivoted, also drive the single sheave 18 of top and rotate, the single sheave 18 of top drives the single sheave 18 of below through belt 19 and rotates, the single sheave 18 of below drives bull stick 16 and rotates, bull stick 16 drives movable rod 15 and follows it and rotate, make movable rod 15 can drive movable rod 14 and carry out the up-and-down reciprocating removal, movable rod 14 drives dust removal brush 11 through mount pad and mounting panel 13 and carries out up-and-down reciprocating's removal, with this reach the effect of clearing up the dust on the dust gauze 12, in-process that the speed reducer uses, can produce certain vibrations, and the vibrations machine case 1 that produces carries out the up-and-down, it can shake through vibrations connecting rod 22 and the vibration connecting rod 28 and can remove the effect through the shock-reducing spring 27, make the damage on the diaphragm 27, make the environment take place for a few damage under the reducing, make zero.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a speed reducer that is difficult for blockking up, includes quick-witted case (1), its characterized in that: the top of machine case (1) is provided with top cap (2), the top of top cap (2) is close to left side department and inserts and is equipped with lubricating oil pipe (3), the inside of machine case (1) is equipped with worm wheel (4), the inside of worm wheel (4) is run through and is equipped with the pivot, both ends are all rotated around the pivot and are installed on the inner wall of machine case (1), the top meshing of worm wheel (4) has worm (5), the right-hand member of worm (5) rotates and installs on the inner wall of machine case (1), the left end of worm (5) runs through machine case (1) to flange dish (6) are installed to the outside that extends to machine case (1), the rear side of machine case (1) is seted up and is equipped with a plurality of thermovents, the opening has all been seted up to the left and right sides of machine case (1), dust screen (12), two are all installed with opening corresponding department to the left and right sides of machine case (1) the open-ended inside all installs inboard casing (7) that extends to the machine case (1), two a plurality of air intakes have all been seted up to the inboard, the left and right sides of casing (7) all is equipped with damper mechanism, the left and right sides of machine case (1), dust removal mechanism below is equipped with dust removal mechanism.

2. A reducer that is less prone to clogging as defined in claim 1, wherein: two the inside of casing (7) all is equipped with fan (8), two installation pole (9) are all installed to the upper and lower both sides of fan (8), and are a plurality of the one end that fan (8) were kept away from in installation pole (9) is all installed on the inner wall of casing (7), two all install blade (10) on the output of fan (8).

3. A reducer that is less prone to clogging as defined in claim 1, wherein: dust removal mechanism is including dust removal brush (11), two the outside of dust screen (12) is close to below department and all laminates dust removal brush (11), two mounting panel (13) are all installed, two to the below of dust removal brush (11) the mount pad is all installed, two to the below of mounting panel (13) the inboard of mount pad all rotates through the loose axle and installs carriage release lever (14), two the inboard of carriage release lever (14) is close to below department and all rotates and install movable rod (15), two the inboard of movable rod (15) is close to top department and installs bull stick (16), two the inner of bull stick (16) all runs through quick-witted case (1) to extend to the internal rotation of quick-witted case (1) and install backup pad (17), and two install on the inner wall of quick-witted case (1) bottom of backup pad (17).

4. A reducer less prone to clogging according to claim 3, wherein: the output ends of the two rotating rods (16) and the two fans (8) are respectively sleeved with a single grooved wheel (18), rectangular openings are formed in the lower portions of the two shells (7), and a belt (19) is connected between every two adjacent single grooved wheels (18) through the rectangular openings.

5. A reducer that is less prone to clogging as claimed in claim 3, wherein: two slide bars (20) are all installed near front and back both sides department in the inboard of dust removal brush (11), the left and right sides of quick-witted case (1) all sets up two first spouts with slide bar (20) looks adaptation, and a plurality of slide bar (20) equal slidable mounting is inside adjacent first spout.

6. A reducer that is less prone to clogging as defined in claim 1, wherein: damper includes box (21), the below of quick-witted case (1) is equipped with box (21), the inside of box (21) is equipped with diaphragm (22), the top of diaphragm (22) is close to four corners department and all installs bracing piece (23), and four box (21) all extends on the top of bracing piece (23) to install in the below of quick-witted case (1), the below of diaphragm (22) is close to four corners department and all installs telescopic link (24), and four the bottom of telescopic link (24) is all installed on the inner wall of box (21), horizontal adjacent two same horizontal pole (25) is installed to the inboard of telescopic link (24), two the outside of horizontal pole (25) all overlaps and is equipped with removal cover (26) that set up about two, and is a plurality of remove and all be connected with spring (27) between cover (26) and adjacent telescopic link (24), and a plurality of spring (27) all overlap and establish in the adjacent horizontal pole (25) outside, and a plurality of the top of removing cover (26) all rotates through the installation piece and installs connecting rod (28), the below of diaphragm (22) is close to both sides department and all installs and is close to two adjacent fixed block (28) one end are all install and are installed on the adjacent fixed block (28).

7. The speed reducer not prone to blockage of claim 6, wherein: a plurality of slider (29) are all installed to the below of removing cover (26), two and slider (29) looks adaptation second spout have been seted up to the inside bottom of box (21), and are a plurality of slider (29) equal slidable mounting is inside adjacent second spout.

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