CN213138748U - Automatic sand feeding trolley for rail transit - Google Patents

Abstract

The utility model relates to a track traffic technical field just discloses a dolly is gone up to automation for track traffic, the dipping barrel comprises a barrel body, the inner wall fixedly connected with sleeve of staving, telescopic bottom fixedly connected with filter screen, the through-hole has been seted up to the bottom of filter screen, and the inner wall sliding connection of through-hole has sealed post, and the fixed surface of sealed post is connected with the doctor-bar, the bottom of doctor-bar and the inner wall sliding connection of filter screen. The utility model discloses a set up the sleeve, the filter screen, the doctor-bar, slewing mechanism and driving motor, with the gravel through back in the inlet pipe drops into the sleeve, filter the gravel through the filter screen, the gravel that accords with the particle size passes through in the filter screen gets into the staving, and simultaneously, open driving motor, make the doctor-bar rotate through slewing mechanism, the doctor-bar slides on the filter screen, promote the great gravel of granule, prevent that the great gravel of granule from piling up on the filter screen, block up the filter screen, the gravel that leads to agreeing with can't get into the staving through the filter screen fast inside.

Description

Automatic sand feeding trolley for rail transit

Technical Field

The utility model relates to a track traffic technical field especially relates to a sand dolly is gone up in automation for track traffic.

Background

When the road traffic vehicle needs to brake in the process of advancing, the friction force between the wheels and the rails needs to be increased sometimes to obtain a better braking effect, the sand spreader is designed at the bottom of the vehicle, the sand spreader is controlled to spray gravel onto the rails through the electric control switch, the friction force between the wheel hubs and the rails is enhanced, and due to the limitation of space, the sand amount stored in the sand spreader is small, and the sand spreader needs to be frequently sanded. At present when adding sand to the sander, if not screening the gravel, moist gravel glues together, forms blocky, and in blocky gravel adds the sander, lead to the sander to block up easily.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present when sanding to the sander, if not screening the grit, moist grit glues together, forms blocky, and in blocky grit joined the sander, lead to the sander to block up easily, and the automatic dolly of going up for track traffic that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dolly of sanding in automation for track traffic, includes the staving, the inner wall fixedly connected with sleeve of staving, telescopic bottom fixedly connected with filter screen, the through-hole has been seted up to the bottom of filter screen, the inner wall sliding connection of through-hole has sealed post, the fixed surface of sealed post is connected with the doctor-bar, the bottom of doctor-bar and the inner wall sliding connection of filter screen, the inner wall fixedly connected with slewing mechanism of sealed post.

Slewing mechanism's surperficial sliding connection has the backup pad, the surface and the telescopic inner wall fixed connection of backup pad, the upper surface of backup pad passes through support frame fixedly connected with driving motor, driving motor's output passes through shaft coupling and slewing mechanism's top fixed connection, slewing mechanism's fixed surface is connected with iron plate, the surface and the telescopic inner wall sliding connection of iron plate, the gas pocket has been seted up to the upper surface of iron plate, the fixed intercommunication in telescopic left side has the inlet pipe, the fixed intercommunication in bottom of staving has discharge mechanism, the bottom fixedly connected with moving mechanism of staving, the bottom fixedly connected with electro-magnet of backup pad.

Preferably, slewing mechanism includes first pivot, the top fixed connection of shaft coupling and first pivot is passed through to driving motor's output, the surface of first pivot and the inner wall sliding connection of backup pad, the inner wall of first pivot and the surface sliding connection of second pivot, spacing hole has been seted up on the right side of second pivot, the spacing post of inner wall fixedly connected with in spacing hole, the spout has all been seted up to the inner wall left and right sides of first pivot, the inner wall of spout and the surface sliding connection of spacing post, the inner wall of iron plate and the inner wall of sealing post all are connected with the fixed surface of second pivot.

Preferably, discharge mechanism includes the discharge hose, the top of discharge hose and the fixed intercommunication in bottom of staving, the fixed intercommunication in left side of discharge hose has the handle valve, the fixed intercommunication in left side of handle valve has the discharging pipe.

Preferably, the moving mechanism comprises an electric push rod, the top of the electric push rod is fixedly connected with the bottom of the barrel body, the bottom of the electric push rod is fixedly connected with a bottom plate, and the bottom of the bottom plate is fixedly connected with a universal wheel.

Preferably, the upper surface of the iron plate is fixedly connected with a dust screen, the diameter of the dust screen is larger than that of the air hole, and the center of the dust screen and the center of the air hole are on the same vertical line.

Preferably, the inner wall of the filter screen is funnel-shaped.

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

(1) the utility model discloses a set up the sleeve, the filter screen, the doctor-bar, slewing mechanism and driving motor, after throwing into the sleeve through the inlet pipe, screen the gravel through the filter screen, the gravel that accords with the particle size passes through the filter screen and gets into the barrel, simultaneously, turn on driving motor, make the doctor-bar rotate through slewing mechanism, the doctor-bar slides on the filter screen, promote the gravel that the granule is great, prevent that the gravel that the granule is great from piling up on the filter screen, block up the filter screen, the gravel that leads to agreeing with can't get into the barrel inside through the filter screen fast, and through setting up the through-hole, the seal post, iron plate and electro-magnet, the seal post is located the through-hole, block up the through-hole, make the gravel can't discharge through the through-hole, when the gravel that needs to discharge great granule, open the electro-magnet, the gravel with larger grains is discharged through the through hole, so that the gravel with larger grains can be taken out conveniently.

(2) The utility model discloses a through setting up electric putter, when needs add sand in to the sand spreader, open electric putter, make staving rebound, and then the gravel discharges through discharge mechanism under the effect of gravity, when needs add sand in to the staving, opens electric putter, time staving rebound, reduces the height of inlet pipe, and then is convenient for add the gravel in to the staving, simultaneously, through setting up the dust screen, prevents that the gravel from piling up on iron plate through the gas pocket.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a front view of the structure of the present invention;

fig. 4 is a front view of the iron plate of the present invention;

fig. 5 is a top view of the wiper blade of the present invention;

fig. 6 is a side view of the second rotating shaft of the present invention.

In the figure: 1. a barrel body; 2. a sleeve; 3. filtering with a screen; 4. a through hole; 5. sealing the column; 6. scraping a blade; 7. a rotating mechanism; 71. a first rotating shaft; 72. a second rotating shaft; 73. a limiting column; 74. a chute; 75. a limiting hole; 8. a support plate; 9. a drive motor; 10. an iron plate; 11. air holes; 12. a feed pipe; 13. a discharging mechanism; 131. a discharge hose; 132. a handle valve; 133. a discharge pipe; 14. a moving mechanism; 141. An electric push rod; 142. a base plate; 143. a universal wheel; 15. an electromagnet; 16. a dust screen.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, an automatic sand feeding trolley for rail transit comprises a barrel body 1, a sleeve 2 is fixedly connected to the inner wall of the barrel body 1, a filter screen 3 is fixedly connected to the bottom of the sleeve 2, the aperture of the filter screen 3 is selected as required, the inner wall of the filter screen 3 is funnel-shaped, a through hole 4 is formed in the bottom of the filter screen 3, the filter screen 3 is funnel-shaped, gravel in the filter screen 3 can be discharged quickly through the through hole 4, a sealing column 5 is slidably connected to the inner wall of the through hole 4, the sealing column 5 has a sealing effect on the through hole 4, a scraping piece 6 is fixedly connected to the surface of the sealing column 5, the bottom of the scraping piece 6 is slidably connected to the inner wall of the filter screen 3, the scraping piece 6 slides on the filter screen 3 to push gravel with larger particles, the gravel from being accumulated on the filter screen 3 to block the filter screen 3, so, the inner wall of the sealing column 5 is fixedly connected with a rotating mechanism 7.

The surface of the rotating mechanism 7 is connected with a supporting plate 8 in a sliding manner, the surface of the supporting plate 8 is fixedly connected with the inner wall of the sleeve 2, the upper surface of the supporting plate 8 is fixedly connected with a driving motor 9 through a supporting frame, the output end of the driving motor 9 is fixedly connected with the top of the rotating mechanism 7 through a coupler, the surface of the rotating mechanism 7 is fixedly connected with an iron plate 10, the surface of the iron plate 10 is slidably connected with the inner wall of the sleeve 2, the upper surface of the iron plate 10 is provided with an air hole 11, air above and below the iron plate 10 flows through the air hole 11, the upper surface of the iron plate 10 is fixedly connected with a dust screen 16, the diameter of the dust screen 16 is larger than that of the air hole 11, the center of the dust screen 16 and the center of the air hole 11 are on the same vertical line, gravel is prevented from being accumulated on the iron plate 10 through the air, the bottom of the barrel body 1 is fixedly communicated with a discharging mechanism 13, the bottom of the barrel body 1 is fixedly connected with a moving mechanism 14, the bottom of the supporting plate 8 is fixedly connected with an electromagnet 15, and the electromagnet 15 after being electrified plays a role in attracting the iron plate 10, so that the iron plate 10 moves upwards.

Slewing mechanism 7 includes first pivot 71, the top fixed connection of shaft coupling and first pivot 71 is passed through to driving motor 9's output, the surface of first pivot 71 and the inner wall sliding connection of backup pad 8, the inner wall of first pivot 71 and the surface sliding connection of second pivot 72, spacing hole 75 has been seted up on the right side of second pivot 72, spacing post 73 of the inner wall fixedly connected with in spacing hole 75, spout 74 has all been seted up to the inner wall left and right sides of first pivot 71, the inner wall of spout 74 and the surface sliding connection of spacing post 73, spacing post 73 slides in spout 74, make first pivot 71 and second pivot 72 rotate together, the inner wall of iron plate 10 and the inner wall of sealed post 5 all are connected with the surface fixed of second pivot 72.

The discharging mechanism 13 comprises a discharging hose 131, the top of the discharging hose 131 is fixedly communicated with the bottom of the barrel body 1, the left side of the discharging hose 131 is fixedly communicated with a handle valve 132, the discharging hose 131 and the discharging pipe are controlled to be communicated or closed through the handle valve 132, and the left side of the handle valve 132 is fixedly communicated with a discharging pipe 133.

The moving mechanism 14 comprises an electric push rod 141, the top of the electric push rod 141 is fixedly connected with the bottom of the barrel body 1, the bottom of the electric push rod 141 is fixedly connected with a bottom plate 142, the barrel body 1 is controlled to ascend and descend through the electric push rod 141, and the bottom of the bottom plate 142 is fixedly connected with a universal wheel 143.

The utility model discloses in, when the user uses the device, after throwing into sleeve 2 through inlet pipe 12 with the gravel, filter the gravel through filter screen 3, the gravel that accords with the particle size passes through in filter screen 3 gets into staving 1, and simultaneously, open driving motor 9, make doctor-bar 6 rotate through slewing mechanism 7, doctor-bar 6 slides on filter screen 3, promote the great gravel of granule, prevent that the great gravel of granule from piling up on filter screen 3, block up filter screen 3, when adding sand in to the sander, open electric putter 141, make staving 1 upwards remove, then insert in the sander with discharging pipe 133, open handle valve 132, gravel in staving 1 is under the effect of gravity, in getting into the sander through discharge mechanism 13, and simultaneously, open driving motor 9, continue to clear up filter screen 3 through doctor-bar 6.

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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The automatic sand feeding trolley for rail transit comprises a barrel body (1) and is characterized in that a sleeve (2) is fixedly connected to the inner wall of the barrel body (1), a filter screen (3) is fixedly connected to the bottom of the sleeve (2), a through hole (4) is formed in the bottom of the filter screen (3), a sealing column (5) is slidably connected to the inner wall of the through hole (4), a scraping blade (6) is fixedly connected to the surface of the sealing column (5), the bottom of the scraping blade (6) is slidably connected with the inner wall of the filter screen (3), and a rotating mechanism (7) is fixedly connected to the inner wall of the sealing column (5);

the surface of the rotating mechanism (7) is connected with a supporting plate (8) in a sliding way, the surface of the supporting plate (8) is fixedly connected with the inner wall of the sleeve (2), the upper surface of the supporting plate (8) is fixedly connected with a driving motor (9) through a supporting frame, the output end of the driving motor (9) is fixedly connected with the top of the rotating mechanism (7) through a coupler, the surface of the rotating mechanism (7) is fixedly connected with an iron plate (10), the surface of the iron plate (10) is connected with the inner wall of the sleeve (2) in a sliding way, an air hole (11) is formed in the upper surface of the iron plate (10), a feeding pipe (12) is fixedly communicated with the left side of the sleeve (2), the bottom of the barrel body (1) is fixedly communicated with a discharging mechanism (13), the bottom of the barrel body (1) is fixedly connected with a moving mechanism (14), and the bottom of the supporting plate (8) is fixedly connected with an electromagnet (15).

2. The automatic sand feeding trolley for rail transit is characterized in that, the rotating mechanism (7) comprises a first rotating shaft (71), the output end of the driving motor (9) is fixedly connected with the top of the first rotating shaft (71) through a coupler, the surface of the first rotating shaft (71) is connected with the inner wall of the supporting plate (8) in a sliding way, the inner wall of the first rotating shaft (71) is connected with the surface of the second rotating shaft (72) in a sliding way, a limiting hole (75) is formed in the right side of the second rotating shaft (72), a limiting column (73) is fixedly connected to the inner wall of the limiting hole (75), the left side and the right side of the inner wall of the first rotating shaft (71) are both provided with sliding chutes (74), the inner wall of the sliding groove (74) is connected with the surface of the limiting column (73) in a sliding way, the inner wall of the iron plate (10) and the inner wall of the sealing column (5) are fixedly connected with the surface of the second rotating shaft (72).

3. The automatic sanding trolley for rail transit according to claim 1, wherein the discharging mechanism (13) comprises a discharging hose (131), the top of the discharging hose (131) is fixedly communicated with the bottom of the barrel body (1), the left side of the discharging hose (131) is fixedly communicated with a handle valve (132), and the left side of the handle valve (132) is fixedly communicated with a discharging pipe (133).

4. The automatic sand feeding trolley for rail transit is characterized in that the moving mechanism (14) comprises an electric push rod (141), the top of the electric push rod (141) is fixedly connected with the bottom of the barrel body (1), the bottom of the electric push rod (141) is fixedly connected with a bottom plate (142), and the bottom of the bottom plate (142) is fixedly connected with a universal wheel (143).

5. The automatic sanding trolley for rail transit according to claim 1, wherein a dust screen (16) is fixedly connected to the upper surface of the iron plate (10), the diameter of the dust screen (16) is larger than that of the air hole (11), and the center of the dust screen (16) and the center of the air hole (11) are on the same vertical line.

6. The automatic sand feeding trolley for rail transit as claimed in claim 1, characterized in that the inner wall of the sieve (3) is funnel-shaped.

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