CN211772631U - Rotating unit based on remote control troweling machine traveling mechanism - Google Patents

Abstract

The utility model belongs to a disclose a rotation unit based on remote control troweling machine running gear, the weight to remote control troweling machine is all undertaken by the pivot, causes the damage to epaxial gear easily, influences the problem in life-span, now proposes following scheme, including installing connecting rod and the first axis of rotation in the main part bottom, the bottom welding of connecting rod has the fixed body, and first circular through-hole has been seted up on the top of fixed body, first axis of rotation extends to in first circular through-hole department the inside of fixed body, the bottom of first axis of rotation has first bevel gear through the key connection, the bar through-hole has been seted up to the bottom of fixed body. The movable plate is pushed by the electromagnet to enable the third rotating shaft to rotate, the device can walk, the weight of the main body is applied to the fixed body through the connecting rod, the fixed body applies the top end of the fixed sleeve through the sliding body, and the fixed sleeve enables the third rotating shaft to bear the weight through the angular contact bearing, so that the service life is prolonged.

Description

Rotating unit based on remote control troweling machine traveling mechanism

Technical Field

The utility model relates to a troweling machine technical field especially relates to a rotation unit based on remote control troweling machine running gear.

Background

Along with the development of science and technology, the troweling machine can be controlled through remote control, and general remote control troweling machine all relies on the slope spatula to make it walk, needs the pivot to follow the swing slope when the spatula inclines, and the weight of troweling machine is all undertaken by the pivot, causes the damage to the gear of pivot easily, influences the life-span.

Through retrieval, the patent with the Chinese patent application number of 201811259335.X discloses a remote control type traveling device of a cement troweling machine, which comprises: a frame; a first traveling mechanism and a second traveling mechanism; wherein the first travel mechanism comprises: a bearing housing; the first transmission device is arranged in the vertical direction, penetrates through the upper end surface and the lower end surface of the bearing box and is rotatably connected with the bearing box; the second transmission device is horizontally arranged and fixed on the rack, penetrates through the rear end face of the bearing box and extends into the bearing box, the first transmission device is not contacted, and the second transmission device is fixedly connected with the bearing box; the supporting device is horizontally arranged and fixed on the rack, penetrates through the front end face of the bearing box and extends into the bearing box, the first transmission device is not contacted, and the supporting device is fixedly connected with the bearing box; the wiping disc is fixedly connected with the output end of the first transmission device; the second travelling mechanism has the same structure as the first travelling mechanism. A remote control formula cement troweling machine running gear in above-mentioned patent exists following not enough: the weight of the troweling machine is borne by the rotating shaft, so that the gear on the rotating shaft is easily damaged, and the service life is influenced.

SUMMERY OF THE UTILITY MODEL

Weight based on remote control troweling machine is all undertaken by the pivot, causes the damage to epaxial gear of countershaft easily, influences life-span's technical problem, the utility model provides a rotation unit based on remote control troweling machine running gear.

The utility model provides a rotation unit based on remote control troweling machine running gear, including installing connecting rod and the first axis of rotation in the main part bottom, the bottom welding of connecting rod has the fixed body, and the top of fixed body has seted up first circular through-hole, first axis of rotation extends to the inside of fixed body at first circular through-hole department, the bottom of first axis of rotation is connected with first bevel gear through the key, the bottom of fixed body has seted up the bar through-hole, and the fixed body is equipped with the third axis of rotation in bar through-hole department, the inside of fixed body is equipped with the slider, and the middle part of slider has seted up second circular through-hole, the third axis of rotation runs through the slider in second circular through-hole department, and the bottom welding of slider has the second retainer plate, the top of third axis of rotation is connected with third bevel gear through the key, the both sides inner wall of slider all rotates and is connected with the second axis of, the one end of second axis of rotation has second bevel gear through the key-type connection, second bevel gear with first bevel gear with the meshing of third bevel gear, the both sides of the fixed body are all rotated and are connected with the dwang, and the bottom of two dwangs is through the same fixed cover of fastening bolt fixedly connected with, and the third circular through-hole has been seted up at the middle part of fixed cover, fixed cover is equipped with ball bearing and angular contact bearing in third circular through-hole department, the bottom welding of main part has fixed box, and the inside welding of fixed box has the baffle, and the bottom of baffle is equipped with the electro-magnet, and the push rod welding of electro-magnet has the movable plate, and the top welding of movable plate has the removal post, and the both sides of removal post are all rotated and are connected with the connecting rod, and.

Preferably, the inner wall of the fixed body is provided with a sliding groove, the sliding body is positioned in the sliding groove, the fixed body and the sliding body are spherical, the top end of the sliding body is provided with an opening, two protective sleeves are welded between the sliding bodies, and the third rotating shaft is positioned in the protective sleeves.

Preferably, a first fixing ring is welded at the top end of the fixing body, and the first fixing ring is located outside the first rotating shaft.

Preferably, fourth circular through holes are formed in both sides of the sliding body, the second rotating shaft penetrates through the sliding body at the third circular through holes, and one end of the second rotating shaft is rotatably connected with the inner wall of the fixing body.

Preferably, the outer wall cover of second retainer plate is equipped with the rubber circle.

Preferably, the top end of the partition board is provided with a through hole, the movable column penetrates through the partition board at the through hole, and the connecting rod is L-shaped.

Preferably, the outer wall of the third rotating shaft is in threaded connection with a threaded sleeve, and the threaded sleeve is arranged at the bottom end of the angular contact bearing.

Preferably, the slide has all been seted up to the inside of the fixed body with the outside of sliding body, the fixed body with the sliding body is equipped with the ball in slide department, the inner wall bottom of the fixed body with the inner wall top of sliding body all welds the lock ring.

The utility model provides a beneficial effect does:

1. by arranging the fixed body and the sliding body, when the electromagnet pushes the movable plate, the movable plate enables the two movable rods to push the top end of the rotating rod to rotate, the bottom end of the movable rod enables the third rotating shaft to rotate, at the moment, the spatula at the bottom of the third rotating shaft is inclined due to the inclination of the third rotating shaft, the device can walk, the weight of the main body is applied to the fixed body through the connecting rod, the fixed body applies the top end of the fixed sleeve through the sliding body, and the fixed sleeve enables the third rotating shaft to bear all the weight through the angular contact bearing, so that the service life of the device is prolonged;

2. by arranging the fixing body and the sliding body in a spherical shape, the weight of the main body can be applied to the fixing sleeve through the spherical fixing body and the spherical sliding body;

3. the second rotating shaft is arranged at the third circular through hole and penetrates through the sliding body, one end of the second rotating shaft is rotatably connected with the inner wall of the fixed body, and the sliding body which can only rotate around the third circular through hole and the second rotating shaft ensure that the third rotating shaft can only swing left and right, so that the stability of the device is improved;

4. through the arrangement of the L-shaped connecting rod, the connecting rod can be pulled by the moving column to enable one section of the connecting rod to be horizontal, the other section of the connecting rod to be parallel to the moving column and to be tightly attached to one side of the moving column, at the moment, the connecting rod cannot be rotated in the stress direction of the connecting rod, the electromagnet can be powered off, and the service life of the device can be prolonged;

5. through setting up ball and lock ring, the ball can reduce the friction of fixed body and sliding body, and the lock ring of welding in fixed body and sliding body inside can prevent that fixed body and sliding body from producing deformation because of weight.

Drawings

Fig. 1 is a schematic front view of a rotating unit based on a traveling mechanism of a remote troweling machine in embodiment 1;

FIG. 2 is an enlarged sectional view of the portion A of FIG. 1;

FIG. 3 is an enlarged sectional view of the portion B of FIG. 1;

fig. 4 is a front view of a fixed body structure of a rotating unit based on a traveling mechanism of a remote troweling machine, which is provided in embodiment 1;

fig. 5 is a sectional view of a structure of a fixing sleeve of a rotating unit based on a traveling mechanism of a remote troweling machine, which is provided in embodiment 1;

fig. 6 is a sectional view of a fixed body structure of a rotating unit based on a traveling mechanism of a remote trowel as proposed in embodiment 2.

In the figure: the device comprises a main body 1, a connecting rod 2, a fixed body 3, a fixed sleeve 4, a threaded sleeve 401, a rotating rod 5, a moving rod 6, a fixed box 7, a first rotating shaft 8, a first fixed ring 9, a first bevel gear 10, a sliding body 11, a second bevel gear 12, a second rotating shaft 13, a third bevel gear 14, a rubber ring 15, a second fixed ring 16, a third rotating shaft 17, a protective sleeve 18, a ball bearing 19, an angular contact bearing 20, a connecting rod 21, a moving column 22, a partition plate 23, an electromagnet 24, a moving plate 25, balls 26 and a support ring 27.

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.

Example 1

Referring to fig. 1-5, a rotating unit based on a remote control troweling machine traveling mechanism comprises a connecting rod 2 and a first rotating shaft 8 which are installed at the bottom end of a main body 1, a fixed body 3 is welded at the bottom end of the connecting rod 2, a first circular through hole is formed at the top end of the fixed body 3, the first rotating shaft 8 extends into the fixed body 3 at the first circular through hole, a first bevel gear 10 is connected to the bottom end of the first rotating shaft 8 through a key, a bar-shaped through hole is formed at the bottom end of the fixed body 3, a third rotating shaft 17 is arranged at the bar-shaped through hole of the fixed body 3, a sliding body 11 is arranged inside the fixed body 3, a second circular through hole is formed in the middle of the sliding body 11, the third rotating shaft 17 penetrates through the sliding body 11 at the second circular through hole, a second fixing ring 16 is welded at the bottom end of the sliding body 11, a third bevel gear 14 is connected to the top end of the third, one end of the second rotating shaft 13 is connected with a second bevel gear 12 through a key, the second bevel gear 12 is meshed with the first bevel gear 10 and the third bevel gear 14, two sides of the fixed body 3 are connected with rotating rods 5 in a rotating manner, the bottom ends of the two rotating rods 5 are fixedly connected with the same fixed sleeve 4 through fastening bolts, the middle part of the fixed sleeve 4 is provided with a third circular through hole, the fixed sleeve 4 is provided with a ball bearing 19 and an angular contact bearing 20 at the third circular through hole, the ball bearing 19 and the angular contact bearing 20 are positioned outside the third rotating shaft 17, the bottom end of the main body 1 is welded with a fixed box 7, a partition plate 23 is welded inside the fixed box 7, the bottom end of the partition plate 23 is provided with an electromagnet 24, a push rod of the electromagnet 24 is welded with a moving plate 25, the top end of the moving plate 25 is welded with a moving column, one end of the movable rod 6 is rotatably connected with the top end of the rotating rod 5, when the electromagnet 24 pushes the movable plate 25, the movable plate 25 drives the movable column 22 to descend, the movable column 22 drives the connecting rod 21 to rotate and pushes the two movable rods 6, the two movable rods 6 push the top end of the rotating rod 5 to rotate, the bottom end of the movable rod 5 enables the fixing sleeve 4 to rotate based on the fixed body 3, the fixing sleeve 4 drives the third rotating shaft 17 to rotate, the first rotating shaft 8 continuously drives the third rotating shaft 17 to rotate through the first bevel gear 10, the second bevel gear 11 and the third bevel gear 14, at the moment, the spatula at the bottom of the third rotating shaft 17 is inclined due to the inclination of the third rotating shaft 17, the device can walk, the weight of the main body 1 is applied on the fixed body 3 through the connecting rod 2, the fixed body 3 is applied on the second fixing ring 16 through the sliding body 11, and the second fixing ring 16, the weight of the device can be borne by the fixing sleeve 4, and the fixing sleeve 4 enables the third rotating shaft 17 to bear all the weight through the angular contact bearing 20, so that the first bevel gear 10, the second bevel gear 11 and the third bevel gear 14 are prevented from bearing the weight, and the service life of the device is prolonged.

The utility model discloses in, the spout has been seted up to the inner wall of the fixed body 3, and the slider 11 is in the inside of spout, and the fixed body 3 is spherical with slider 11, and the opening has been seted up on slider 11's top, and the welding has protective sheath 18 between two sliders 11, and third axis of rotation 17 is in protective sheath 18's inside, through spherical fixed body 3 and slider 11, can apply the weight of main part 1 on fixed cover 4.

Wherein, the top welding of the fixed body 3 has first retainer plate 9, and first retainer plate 9 is in the outside of first axis of rotation 8, and first retainer plate 9 provides stability for first axis of rotation 8.

Wherein, the fourth circular through-hole has all been seted up to the both sides of slider 11, and second axis of rotation 13 runs through slider 11 in third circular through-hole department, and the one end of second axis of rotation 13 is rotated with the inner wall of fixed body 3 and is connected, through second axis of rotation 13 with can only wind the rotatory slider 11 of third circular through-hole, guarantees that third axis of rotation 17 can only the horizontal hunting, has promoted the stability of device.

Wherein, the outer wall cover of second retainer plate 16 is equipped with rubber circle 15, and rubber circle 15 can guarantee that third axis of rotation 17 drives the swing of second retainer plate 16, can alleviate the dynamics that 16 striking fixings 3 of second retainer plate, protection fixings 3.

Wherein, the through-hole has been seted up on the top of baffle 23, removes post 22 and runs through baffle 23 in through-hole department, and connecting rod 21 is L shape, and connecting rod 21 that is L shape can be at removal post 22 pulling connecting rod 21, makes one section of connecting rod 21 be the level, and another section is parallel with removal post 22 to hug closely in one side of removing post 22, connecting rod 21's atress direction can't make connecting rod 21 rotatory this moment, and electro-magnet 24 can cut off the power supply, can prolong device's life.

Wherein, the outer wall of the third rotating shaft 17 is connected with a threaded sleeve 401 in a threaded manner, the threaded sleeve 401 is located at the bottom end of the angular contact bearing 20, and the threaded sleeve 401 can make the weight of the fixed sleeve 4 act on the third rotating shaft 17.

When the device is used, when the electromagnet 24 pushes the moving plate 25, the moving plate 25 drives the moving column 22 to descend, the moving column 22 drives the connecting rod 21 to rotate and pushes the two moving rods 6, the two moving rods 6 push the top ends of the rotating rods 5 to rotate, the bottom ends of the moving rods 5 enable the fixing sleeve 4 to rotate based on the fixing body 3, the fixing sleeve 4 drives the third rotating shaft 17 to rotate, the first rotating shaft 8 continuously drives the third rotating shaft 17 to rotate through the first bevel gear 10, the second bevel gear 11 and the third bevel gear 14, at the moment, the spatula at the bottom of the third rotating shaft 17 is inclined due to the inclination of the third rotating shaft 17, the device can walk, the weight of the main body 1 is applied to the fixing body 3 through the connecting rod 2, the fixing body 3 is applied to the second fixing ring 16 through the sliding body 11, and the weight of the device can be borne by the fixing sleeve 4 due to the fact that, the fixed sleeve 4 enables the third rotating shaft 17 to bear all the weight through the angular contact bearing 20, so that the first bevel gear 10, the second bevel gear 11 and the third bevel gear 14 are prevented from bearing the weight, and the service life of the device is prolonged;

the L-shaped connecting rod 21 can pull the connecting rod 21 on the moving column 22, so that one section of the connecting rod 21 is horizontal, the other section of the connecting rod 21 is parallel to the moving column 22 and is tightly attached to one side of the moving column 22, the connecting rod 21 cannot rotate in the stress direction of the connecting rod 21, the electromagnet 24 can be powered off, and the service life of the device can be prolonged.

Example 2

Referring to fig. 6, a rotation unit based on remote control troweling machine running gear, this embodiment compares in embodiment 1, in order to increase the stability of device, the slide has all been seted up to the inside of fixed body 3 and the outside of sliding body 11, fixed body 3 and sliding body 11 are equipped with ball 26 in slide department, ball 26 can reduce the friction of fixed body 3 and sliding body 11, the inner wall bottom of fixed body 3 and the inner wall top of sliding body 11 all weld have a lock ring 27, lock ring 27 can prevent that fixed body 3 and sliding body 11 from producing deformation because of weight.

When the device is used, when the electromagnet 24 pushes the moving plate 25, the moving plate 25 drives the moving column 22 to descend, the moving column 22 drives the connecting rod 21 to rotate and pushes the two moving rods 6, the two moving rods 6 push the top ends of the rotating rods 5 to rotate, the bottom ends of the moving rods 5 enable the fixing sleeve 4 to rotate based on the fixing body 3, the fixing sleeve 4 drives the third rotating shaft 17 to rotate, the first rotating shaft 8 continuously drives the third rotating shaft 17 to rotate through the first bevel gear 10, the second bevel gear 11 and the third bevel gear 14, at the moment, the spatula at the bottom of the third rotating shaft 17 is inclined due to the inclination of the third rotating shaft 17, the device can walk, the weight of the main body 1 is applied to the fixing body 3 through the connecting rod 2, the fixing body 3 is applied to the second fixing ring 16 through the sliding body 11, and the weight of the device can be borne by the fixing sleeve 4 due to the fact that, the fixed sleeve 4 enables the third rotating shaft 17 to bear all the weight through the angular contact bearing 20, so that the first bevel gear 10, the second bevel gear 11 and the third bevel gear 14 are prevented from bearing the weight, and the service life of the device is prolonged;

the balls 26 can reduce friction between the fixed body 3 and the sliding body 11, the bottom end of the inner wall of the fixed body 3 and the top end of the inner wall of the sliding body 11 are welded with the support rings 27, and the support rings 27 can prevent the fixed body 3 and the sliding body 11 from being deformed due to weight.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. A rotating unit based on a remote control troweling machine traveling mechanism comprises a connecting rod (2) and a first rotating shaft (8) which are installed at the bottom end of a main body (1), and is characterized in that a fixing body (3) is arranged at the bottom end of the connecting rod (2), a first circular through hole is formed in the top end of the fixing body (3), the first rotating shaft (8) extends into the fixing body (3) at the first circular through hole, a first bevel gear (10) is arranged at the bottom end of the first rotating shaft (8), a bar-shaped through hole is formed in the bottom end of the fixing body (3), a third rotating shaft (17) is arranged at the bar-shaped through hole of the fixing body (3), a sliding body (11) is arranged inside the fixing body (3), a second circular through hole is formed in the middle of the sliding body (11), and the sliding body (11) penetrates through the third rotating shaft (17) at the second circular through hole, the bottom of the sliding body (11) is provided with a second fixing ring (16), the top end of the third rotating shaft (17) is provided with a third bevel gear (14), the inner walls of the two sides of the sliding body (11) are respectively provided with a second rotating shaft (13), one end of the second rotating shaft (13) is provided with a second bevel gear (12), the second bevel gear (12) is meshed with the first bevel gear (10) and the third bevel gear (14), the two sides of the fixing body (3) are respectively provided with a rotating rod (5), the bottom ends of the two rotating rods (5) are provided with a same fixing sleeve (4), the middle part of the fixing sleeve (4) is provided with a third circular through hole, the fixing sleeve (4) is provided with a ball bearing (19) and an angular contact bearing (20) at the third circular through hole, the bottom end of the main body (1) is provided with a fixing box (7), and a partition plate (23, the bottom of baffle (23) is equipped with electro-magnet (24), and the push rod of electro-magnet (24) is equipped with movable plate (25), and the top of movable plate (25) is equipped with removes post (22), and the both sides of removing post (22) all are equipped with connecting rod (21), and the one end of connecting rod (21) is equipped with carriage release lever (6), the one end of carriage release lever (6) with the top of dwang (5) is rotated and is connected.

2. The rotating unit based on the traveling mechanism of the remote control troweling machine according to claim 1, characterized in that a sliding groove is formed in the inner wall of the fixed body (3), the sliding body (11) is located inside the sliding groove, the fixed body (3) and the sliding body (11) are spherical, an opening is formed in the top end of the sliding body (11), a protective sleeve (18) is arranged between the two sliding bodies (11), and the third rotating shaft (17) is located inside the protective sleeve (18).

3. The rotating unit based on the traveling mechanism of the remote-controlled troweling machine according to claim 1, characterized in that a first fixing ring (9) is arranged at the top end of the fixing body (3), and the first fixing ring (9) is arranged outside the first rotating shaft (8).

4. The rotating unit based on the traveling mechanism of the remote-controlled troweling machine according to claim 1, wherein both sides of the sliding body (11) are provided with fourth circular through holes, the second rotating shaft (13) penetrates through the sliding body (11) at the third circular through hole, and one end of the second rotating shaft (13) is rotatably connected with the inner wall of the fixed body (3).

5. The rotating unit based on the traveling mechanism of the remote-controlled troweling machine according to claim 1, characterized in that the outer wall of the second fixing ring (16) is sleeved with a rubber ring (15).

6. The rotating unit based on the traveling mechanism of the remote-controlled troweling machine according to claim 1, characterized in that a through hole is opened at the top end of the partition plate (23), the moving column (22) penetrates through the partition plate (23) at the through hole, and the connecting rod (21) is L-shaped.

7. The rotating unit based on the traveling mechanism of the remote control trowel according to claim 1, characterized in that a threaded sleeve (401) is connected to the outer wall of the third rotating shaft (17) in a threaded manner, and the threaded sleeve (401) is located at the bottom end of the angular contact bearing (20).

8. The rotating unit based on the traveling mechanism of the remote control troweling machine according to any one of claims 1 to 7, characterized in that the inside of the fixed body (3) and the outside of the sliding body (11) are both provided with a slideway, the fixed body (3) and the sliding body (11) are provided with a ball (26) at the slideway, and the bottom end of the inner wall of the fixed body (3) and the top end of the inner wall of the sliding body (11) are both provided with a support ring (27).

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