CN215593586U - Aggregate door device of slurry seal vehicle - Google Patents

Abstract

The utility model discloses a slurry seal vehicle aggregate gate device, which comprises a speed reducer, a dial, a handle, cylindrical locks, bottom plates, bearing fixing seats, a gear shaft, gears, bearings, a gate, a sensing device and racks, wherein the speed reducer is connected with the dial through worm gear transmission, ten long-strip-shaped notches are uniformly arranged on the dial, the cylindrical locks matched with the dial are arranged at the lower end of the speed reducer fixing seats, the handle is arranged at the outer side of the dial, an output shaft of the speed reducer is connected with the gear shaft, the bearings are arranged at both ends of the gear shaft, the corresponding gears are arranged at the inner sides of the two groups of bearings, the two groups of bearings are connected with the two groups of bottom plates through the bearing fixing seats, the gate is arranged between the two groups of bottom plates, the racks meshed with the gears are arranged at both sides of the gate, and the sensing device is arranged at the lower end of the gate. When the aggregate in the bin is used up, all the material supply can be automatically closed.

Description

Aggregate door device of slurry seal vehicle

Technical Field

The utility model relates to the technical field of road maintenance and repair equipment, in particular to an aggregate door device of a slurry seal vehicle.

Background

The slurry seal is a thin layer formed by mixing properly graded aggregate (coarse and fine aggregate), emulsified asphalt, filler (cement, lime, fly ash, stone powder and the like), water, additive and the like according to a designed proportion by adopting mechanical equipment to form a slurry mixture and spreading the slurry mixture on the original road surface.

Asphalt pumps, aggregate motors, filler motors and the like of the early slurry seal vehicle mostly work in an independent driving mode, and the control mode is difficult to ensure the accurate proportion of all materials; the novel slurry seal vehicle mainly adopts a mechanical linkage structure to drive all parts to work, and the blending proportion of all materials can be effectively ensured.

The slurry seal car adopting the mechanical linkage structure requires that the cross section of the aggregate door is a standard rectangle, and the opening height of the aggregate door can be accurately adjusted, so that the discharge amount can be conveniently calculated through the rotating speed of the aggregate, the workload of the standard material is reduced, and the accuracy of the mixing ratio is improved.

Most of slurry seal car aggregate doors adopt circular arc material doors in a worm gear form, the operation requirements of the novel slurry seal car cannot be met, the opening height of the material doors cannot be directly read, manual measurement is needed, and no aggregate automatic stop function is provided, so that the workload in the construction process is increased; therefore, a novel aggregate door device of a slurry seal vehicle is compelled to be cut.

Slurry seal car aggregate is carried away through the bin gate from the feed bin finally, and the bin gate and the adjusting device of current feed bin are unstable in the bin gate opening size in service, influence the conveying capacity of building stones, and the opening height must the on-the-spot measurement after the regulation, can not lock after the regulation, arouses the gliding during vibration to the load that arouses the aggregate is inaccurate, seriously influences construction quality and efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provide an aggregate door device of a slurry seal vehicle, wherein a discharge hole of the novel material door device is in a standard rectangle, the opening height of a material door can be accurately adjusted and read, and the novel material door device has a material-free automatic stop function, can automatically close all material supplies when aggregate in a storage bin is used up, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a slurry seal car aggregate bin gate device, including the speed reducer, the calibrated scale, the handle, the cylinder lock, the bottom plate, the bearing fixing base, the gear shaft, the gear, the bearing, the bin gate, induction system and rack, the speed reducer passes through worm gear transmission and is connected with the calibrated scale, evenly be equipped with ten rectangular shape breachs on the calibrated scale, and speed reducer fixing base lower extreme is equipped with the cylinder lock with calibrated scale matched with, the calibrated scale outside is equipped with the handle, and the output shaft and the gear shaft of speed reducer are connected, the gear shaft both ends all are equipped with the bearing, two sets of bearing inboards all are equipped with corresponding gear, and two sets of bearings pass through the bearing fixing base and are connected with two sets of bottom plates, be equipped with the bin gate between two sets of bottom plates, the bin gate both sides are equipped with the rack with gear engaged with, and the bin gate lower extreme is equipped with induction system, and the swing board among the induction system is connected with the ear plate on the bin gate through the pivot.

Furthermore, a graduated scale is arranged at the position of the bottom plate corresponding to the left rack.

Furthermore, the sensing device comprises a swinging plate, one side of the swinging plate is provided with a sensing plate, and the right side of the sensing plate is provided with a corresponding proximity switch.

Furthermore, the proximity switch is connected with the bin gate through the lug plate.

Furthermore, a lock core plectrum in the cylinder lock corresponds to the notch on the dial.

Compared with the prior art, the utility model has the beneficial effects that: this slurry seal car aggregate door gear has following benefit:

1. the dial is arranged on the material door locking device, the dial is rotated by using the handle, when a single notch on the dial is rotated, the output shaft of the speed reducer rotates 1/10 circles, simultaneously, by using the transmission ratio and the gear modulus of the gear and the rack, in combination with the transmission ratio of the speed reducer, when the output shaft of the speed reducer rotates 1/10 circles, the material door is lifted or lowered by 1mm, immediately, the dial rotates one circle, the output shaft of the speed reducer rotates one circle, the material door is lifted or lowered by 1CM, further, the controllability of the lifting or lowering accuracy of the material door is realized, and meanwhile, the lock cylinder shifting piece of the cylinder lock is clamped into the notch of the dial, so that the dial is locked, namely, the speed reducer is further locked, the opening height of the material door is kept unchanged in a proper construction process, and the accuracy of the proportioning ratio is ensured.

2. The utility model is provided with the sensing device, and by utilizing the mutual matching of the sensing plate and the proximity switch, when aggregate passes through the lower part of the material door, the swinging plate is pushed to rotate, the sensing plate is close to the proximity switch, the proximity switch feeds back a signal to the PLC, so that the normal work of the whole system is kept, and when the aggregate in the material bin is used up, no aggregate pushes the swinging plate any more, the swinging plate falls due to self weight, the sensing plate is separated from the proximity switch, the feedback signal disappears, and the PLC controls the whole feeding system to stop working, so that the purpose of material self-stop and material alarm are realized.

Drawings

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

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a partial structural schematic diagram of the present invention.

In the figure: 1 speed reducer, 2 graduated disks, 3 handles, 4 cylinder locks, 5 bottom plates, 6 bearing fixing seats, 7 gear shafts, 8 gears, 9 bearings, 10 material doors, 11 sensing devices, 111 swinging plates, 112 sensing plates, 113 proximity switches, 12 racks and 13 graduated scales.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a slurry seal vehicle aggregate gate device comprises a speed reducer 1, a dial 2, a handle 3, a cylindrical lock 4, a bottom plate 5, a bearing fixing seat 6, a gear shaft 7, gears 8, bearings 9, a gate 10, an induction device 11 and racks 12, wherein the speed reducer 1 is connected with the dial 2 through worm gear transmission, the input end of the speed reducer 1 is electrically connected with the output end of an external power supply, ten long-strip-shaped notches are uniformly arranged on the dial 2, the cylindrical lock 4 matched with the dial 2 is arranged at the lower end of the fixing seat of the speed reducer 1, the handle 3 is arranged on the outer side of the dial 2, the output shaft of the speed reducer 1 is connected with the gear shaft 7, the bearings 9 are arranged at two ends of the gear shaft 7, the corresponding gears 8 are arranged on the inner sides of the two groups of bearings 9, the two groups of bearings 9 are connected with the two groups of bottom plates 5 through the bearing fixing seats 6, the gate 10 is arranged between the two groups of bottom plates 5, the racks 12 meshed with the gears 8 are arranged on two sides of the gate 10, the lower end of the bin gate 10 is provided with a sensing device 11, a swinging plate 111 in the sensing device 11 is connected with an ear plate on the bin gate 10 through a rotating shaft, the dial 2 is rotated by using the handle 3, when a single notch on the dial 2 is rotated, an output shaft of the speed reducer 1 rotates 1/10 weeks, meanwhile, by using a transmission ratio of the gear 8 and the rack 12 and a module of the gear 8, in combination with a transmission ratio of the speed reducer 1, when the output shaft of the speed reducer 1 rotates 1/10 weeks, the bin gate 10 rises or falls 1mm, namely the dial 2 rotates one week, the output shaft of the speed reducer 1 rotates one week, the bin gate 10 rises or falls 10mm, so that the controllability of the rising or falling precision of the bin gate 10 is realized, a graduated scale 13 is arranged at a position of the bottom plate 5 corresponding to the left rack 12, so that the opening height of the bin gate 10 can be directly read through the graduated scale 13, the sensing device 11 comprises the swinging plate 111, an induction plate 112 is arranged on one side of the swing plate 111, a corresponding proximity switch 113 is arranged on the right side of the induction plate 112, the proximity switch 113 is connected with the charging door 10 through an ear plate, the input end of the proximity switch 113 is electrically connected with the output end of an external PLC, by utilizing the mutual matching of the induction plate 112 and the proximity switch 113, when aggregate passes through the lower part of the charging door 10, the aggregate pushes the swing plate 111 to rotate through a rotating shaft, at the moment, the induction plate 112 is close to the proximity switch 113, the proximity switch 113 feeds back a signal to the external PLC, so that the normal work of the whole system is kept, when the aggregate in a storage bin is used up, no aggregate pushes the swing plate 111 any more, the swing plate 111 falls down due to self weight, at the moment, the induction plate 112 is separated from the proximity switch 113, the feedback signal disappears, the PLC controls the whole feeding system to stop working, so that the purpose of material self-stop and material alarm are realized, a lock core plectrum in the cylinder lock 4 corresponds to a gap on the dial 2, after the height of the bin gate 10 is adjusted to the height required by construction, the cylindrical lock 4 is locked, and the lock cylinder shifting piece of the cylindrical lock 4 is clamped into the notch of the dial 2, so that the dial 2 is locked, the speed reducer 1 is further locked, the opening height of the bin gate 10 is kept unchanged all the time in the construction process, and the accuracy of the batching proportion is guaranteed.

When in use: firstly, the height of a material door 10 is adjusted according to the height required by construction, a dial 2 is rotated through a handle 3, the dial 2 rotates for a circle, an output shaft of a speed reducer 1 rotates for a circle, the material door 10 is lifted or lowered by 10mm, so that the material door 10 is adjusted to the required height, after the adjustment is finished, a lock core plectrum of a cylinder lock 4 is clamped into a gap of the dial 2, the dial 2 is locked, the speed reducer 1 is further locked, the opening height of the material door 10 is kept unchanged all the time in the construction process, so that the accuracy of the batching proportion is ensured, aggregate is conveyed through a conveying belt in the working process of a slurry seal car, enters a mixer through the lifting material door 10 device to participate in mixing, when the aggregate passes through the lower part of the material door 10, the aggregate pushes a swinging plate 111 to rotate through a rotating shaft, an induction plate 112 is close to a proximity switch 113 at the moment, and the proximity switch 113 feeds back signals to an external PLC, therefore, the normal work of the whole system is kept, when aggregate in the storage bin is used up, no aggregate pushes the swinging plate 111 any more, the swinging plate 111 falls down due to the dead weight, the induction plate 112 is separated from the proximity switch 113 at the moment, the feedback signal disappears, and the PLC controls the whole feeding system to stop working, so that the purpose of material automatic stop and material alarm are realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a slurry seal car aggregate bin gate device, includes speed reducer (1), calibrated scale (2), handle (3), cylinder lock (4), bottom plate (5), bearing fixing base (6), gear shaft (7), gear (8), bearing (9), bin gate (10), induction system (11) and rack (12), its characterized in that: the speed reducer (1) is connected with the dial (2) through worm gear transmission, ten strip-shaped gaps are uniformly arranged on the dial (2), and the lower end of the fixed seat of the speed reducer (1) is provided with a cylinder lock (4) matched with the dial (2), the outer side of the dial (2) is provided with a handle (3), the output shaft of the speed reducer (1) is connected with a gear shaft (7), bearings (9) are arranged at two ends of the gear shaft (7), corresponding gears (8) are arranged at the inner sides of the two groups of bearings (9), two groups of bearings (9) are connected with two groups of bottom plates (5) through bearing fixing seats (6), a material door (10) is arranged between the two groups of bottom plates (5), racks (12) meshed with gears (8) are arranged on two sides of the material door (10), and the lower end of the bin gate (10) is provided with a sensing device (11), and a swinging plate (111) in the sensing device (11) is connected with an ear plate on the bin gate (10) through a rotating shaft.

2. The aggregate door device of the slurry seal vehicle as claimed in claim 1, wherein: and a graduated scale (13) is arranged at the position of the bottom plate (5) corresponding to the left rack (12).

3. The aggregate door device of the slurry seal vehicle as claimed in claim 1, wherein: the sensing device (11) comprises a swinging plate (111), a sensing plate (112) is arranged on one side of the swinging plate (111), and a corresponding proximity switch (113) is arranged on the right side of the sensing plate (112).

4. The aggregate door device of the slurry seal vehicle as claimed in claim 3, wherein: the proximity switch (113) is connected with the bin gate (10) through the ear plate.

5. The aggregate door device of the slurry seal vehicle as claimed in claim 1, wherein: the lock core plectrum in the cylinder lock (4) corresponds to the breach on the calibrated scale (2).

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