CN210365805U

CN210365805U - Movable unloading bucket of sand loading machine

Info

Publication number: CN210365805U
Application number: CN201921437348.1U
Authority: CN
Inventors: 张海波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-04-21
Anticipated expiration: 2029-08-30

Abstract

The movable unloading bucket of the sand loading machine comprises a belt conveyor, an unloading bucket and a supporting table, and further comprises a rotating rod, a shell, a rotary driving motor, an upward pushing cylinder, a first cylinder and a sand unloading groove, wherein the top surface of the unloading bucket is open, two bulges are vertically arranged on the outer side of the bottom surface of the unloading bucket, round holes are formed in the bulges, two transmission gears are arranged on the rotating rod, inner gears matched with the transmission gears are arranged in the round holes, one end of the rotating rod is fixedly connected with an output shaft of the rotary driving motor, the shell is arranged on the bottom surface of the unloading bucket, the upward pushing cylinder is arranged in the; unload the sand groove and be the U type, it has and unloads the first cavity that the sand groove matches to open on unloading the wall, unload the sand groove and slide and set up in first cavity, and unload the local salient outside the cavity in sand groove, be equipped with the fixture block on unloading the protruding portion outer wall in sand groove, the output and the fixture block of first cylinder are connected, through using this device, can freely control the angle that the dress machine unloads the fill, carry out empting more evenly, complete of goods.

Description

Movable unloading bucket of sand loading machine

Technical Field

The utility model relates to a fill field specifically is a dress sand machine is movable to be fought.

Background

Along with the increasingly rapid social development, the urban construction is accelerated, sand bodies are indispensable materials in the urban construction, according to statistics, the using amount of the sand bodies is twice of that of all other building materials, the using amount is 300 hundred million tons every year, the quantity is huge, the sand bodies used for the construction generally exist in a river channel, the development of the sand bodies is common at present, the huge sand bodies need to be conveyed to a specified place for operation, a large number of sand bodies are conveyed by a truck, the sand bodies are conveyed onto a discharge hopper by a conventional sand mining and screening machine through a belt, the sand bodies are poured into the truck through the discharge hopper, a general discharge head adopts an integral fixed structure, when the sand bodies are poured into the truck, the fixed loading angle causes uneven loading of goods, the uniformly-loaded sand bodies need to be manually removed, the manpower resources are greatly wasted, and the condition that the goods are incompletely poured in the discharge hopper with the fixed angle exists when the goods are poured, the sand body loaded in the unloading hopper can move back and forth, and the energy for driving the unloading hopper to move is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome traditional dress sand machine and unload to fight fixedly, it is inconvenient, empty the goods inhomogeneous not enough to empty the goods, provides a dress sand machine movable and unloads the fill, through using this device, can freely control the angle that dress sand machine unloaded the fill, carries out empting of goods more evenly, completely.

The purpose of the utility model is mainly realized through the following technical scheme:

the movable unloading bucket of the sand loading machine comprises a belt conveyor, an unloading bucket and a supporting platform, and also comprises a rotating rod, a shell, a rotating driving motor, an upper jacking cylinder, a first cylinder and a sand unloading groove, the bucket is in a quadrangular shape, the upper bottom surface and the lower bottom surface of the quadrangular prism are trapezoidal, the size of the upper bottom surface and the lower bottom surface of the quadrangular prism is consistent, the axis of the quadrangular prism is a straight line, the quadrangular prism is horizontally arranged, the surface where two short sides of the quadrangular prism are positioned is the bottom surface of the bucket, the top surface of the bucket is open, two bulges are vertically arranged on the outer side of the bottom surface of the bucket, round holes are arranged in the bulges, two transmission gears are arranged on the rotating rod, internal gears matched with the transmission gears are arranged in the round, the bottom surface of the bucket is provided with a shell which wraps the two bulges of the rotating rod and the rotating driving motor, a supporting table is arranged at the bottom of the unloading bucket, an upward jacking cylinder is arranged in the supporting table, and the output end of the upward jacking cylinder is connected with the shell; the sand unloading groove is U-shaped, a first cavity matched with the sand unloading groove is formed in the wall of the sand unloading bucket, the sand unloading groove is arranged in the first cavity in a sliding mode, part of the sand unloading groove protrudes out of the cavity, a clamping block is arranged on the outer wall of the protruding portion of the sand unloading groove, a first air cylinder is arranged on the outer wall of the sand unloading bucket, and the output end of the first air cylinder is connected with the clamping block. The utility model is provided with the unloading bucket with the trapezoidal quadrangular prism, the surface formed by the trapezoidal short edge is the bottom surface, and the inclined angle can exist in the sand loading and unloading processes, so that the sand body loaded in the unloading bucket can fall completely and can not be remained in the unloading bucket, the bottom surface of the unloading bucket is provided with a bulge, a transmission gear and an internal gear are arranged in the bulge, the transmission gear is sleeved on the rotary rod and is fixedly connected with the rotary rod, the internal gear is attached to the inner wall of the round hole in the bulge, the end of the rotary rod far away from the rotary driving motor is fixed through a bearing, the rotary rod is clamped through the bearing, so that the transmission gear and the internal gear can not generate relative displacement so as to avoid the relative displacement of the transmission gear and the internal gear along the axial direction of the rotary rod and break away from the meshing accident, and the rotary rod is connected with, the rotatory messenger of rotary rod unloads the angle that the fill can adjust the uninstallation and load the goods, sets up the shell outside the rotary rod, and the shell contains rotary rod and arch, motor, can play the guard action to rotary rod and arch, motor, the shell bottom surface adopts hard material in order to make things convenient for and the connection of last cylinder, and the side adopts ductility good and have elastic flexible material, also can play the guard action to rotary rod and arch, motor when avoiding influencing the rotary rod rotation. The upper ejection cylinder is connected with the shell, and the height of the unloading bucket is controlled through the upper ejection cylinder. Through the setting of the shape of the upper jacking cylinder, the rotating rod and the unloading bucket, the sand body can be completely poured out from the unloading bucket without residue. The sand unloading groove is arranged at the same time, the sand unloading groove is subjected to lifting control through the air cylinder arranged at the bottom end, when the sand is loaded in the unloading hopper, the unloading hopper inner cavity is arranged in the unloading hopper groove, when the unloading hopper unloads objects, the sand unloading groove is lifted, and the sand unloading groove has certain length, so that the sand enters a train through the dumping of the sand unloading groove, the dumping uniformity of goods can be improved, and the front side plate and the rear side plate of the two sides of the sand unloading groove can prevent the sand in the unloading hopper from spilling into the ground in the unloading hopper rotating process, thereby causing the waste of resources.

Furthermore, the sand loader is movable to unload and fight, the shell passes through bolt and unloads the outside swing joint of fighting bottom surface. The utility model discloses in, with shell and the bottom surface swing joint that fights that unloads, can fix and make the shell play the guard action to rotary rod, rotary drive motor and bearing in the use of fighting, when whole machinery needs to transport other places, also can dismantle, convenient transportation.

Furthermore, the movable hopper that unloads of dress sand machine still includes leak protection sand board, it has the second cavity with leak protection sand board assorted to unload to open on the wall of fighting, and leak protection sand board slides and sets up in the second cavity, and the part salient of leak protection sand board is in the second cavity, and establishes the connecting block on the protruding portion outer wall of leak protection sand board, is equipped with the second cylinder on the outer wall that unloads the hopper, and the output and the connecting block of second cylinder are connected, and leak protection sand board width is the same with belt feeder belt width. The belt is nearer at the partial sand body whereabouts distance that carries the sand body process parabola to fall, and the whereabouts angle can be trended in perpendicularly, the utility model discloses in set up leak protection sand board, the width of leak protection sand board is unanimous with the width of belt feeder belt commonly used in the sand body conveying engineering, during leak protection sand board can load into the unloading fill with the nearer sand body of the whereabouts distance in the transportation process, prevents that the sand body from the belt falling into ground.

Furthermore, the movable unloading hopper of the sand loading machine is also provided with a sand scraping plate on the top end of the sand leakage prevention plate, the sand scraping plate is in contact with a belt of the belt conveyor, a rubber fillet is arranged on the top end of the sand scraping plate, and the length of the rubber fillet is the same as the width of the belt. The belt generally has the sand body to remain on carrying sand body process belt, and especially the sand body has under the certain moist circumstances, and the extravagant energy of remaining sand body round trip transport, the utility model discloses in still be equipped with the scraping plate on leak protection sand board top, the scraping plate top is equipped with the stupefied strip of rubber, and the stupefied strip of rubber contacts with the belt feeder belt, can load into the unloading fill with the sand body that remains on the belt feeder belt in the transportation process, practices thrift the energy of carrying, and the effect is most obvious under the great and sand body of air humidity has certain humidity's the circumstances.

Furthermore, the sand loader is provided with a movable unloading hopper, and the sand scraping plate is hinged with the top end of the sand leakage prevention plate through a torsional spring. When the sand body was stronger than moist adhesive force on the belt, can cause the damage to the scraping plate, the utility model discloses in, pass through torsional spring coupling with scraping plate and leak protection sand board, at the in-process of the application, when sand body adhesive force is stronger, the angle of scraping plate can change, and the torsional spring replies when the angle change reaches a definite value and makes the scraping plate resume original position, prevents that the very strong sand body of adhesive force from causing the damage to the scraping plate.

To sum up, compared with the prior art, the utility model has the following beneficial effects: the utility model is provided with the upper jacking cylinder, the sand unloading groove, the rotary rod and the unloading bucket with a specific shape, so that goods loaded in the unloading bucket can be more conveniently and completely dumped, the side plates of the sand unloading groove can prevent the goods from falling to the ground from the two sides of the unloading bucket, and the sand unloading groove has a certain length, so that the sand unloading is more uniform in the sand unloading process; the left side plate of the unloading hopper is provided with a sand leakage prevention plate, so that sand bodies with small parabola-shaped falling angles on the belt conveyor can be completely loaded into the unloading hopper; set up the sand scraping plate on leak protection sand board, can scrape remaining sand body above the belt down, the energy saving is carried, and sand scraping plate and leak protection sand board pass through torsional spring and connect, can play the effect of scraping sand to the different angles of belt feeder.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the hopper in an expanded configuration;

FIG. 3 is a schematic structural view of the transmission gear and the internal gear at the protrusion;

FIG. 4 is a schematic view of the structure of the deflection state of the projection and the housing when the hopper deflects.

The name corresponding to the reference numeral is 1, belt conveyor, 2, discharge hopper, 3, upper ejection cylinder, 4, rotary rod, 5, rotary driving motor, 6, sand discharge groove, 7, shell, 8, bulge, 9, sand leakage prevention plate, 10, torsion spring, 11, transmission gear, 12 and internal gear.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the belt conveyor comprises a belt conveyor 1, a bucket 2 and a support platform, and further comprises a rotary rod 4, a shell 7, a rotary driving motor 5, an upper jacking cylinder 3, a first cylinder and a sand unloading groove 6, wherein the bucket 2 is in a quadrangular prism shape, the upper bottom surface and the lower bottom surface of the quadrangular prism are trapezoidal with the same size and the axis of the trapezoidal prism is a straight line, the trapezoidal quadrangular prism is horizontally placed, the surface where two short sides of the trapezoidal quadrangular prism are located is the bottom surface of the bucket 2, the top surface of the bucket 2 is open, two protrusions 8 are vertically arranged on the outer side of the bottom surface of the bucket 2, round holes are arranged in the protrusions 8, two transmission gears are arranged on the rotary rod 4, internal gears matched with the transmission gears are arranged in the round holes, one end of the rotary rod 4 is fixedly connected with an output shaft of, a supporting table is arranged at the bottom of the unloading bucket 2, an upward jacking cylinder 3 is arranged in the supporting table, and the output end of the upward jacking cylinder 3 is connected with a shell 7; unload sand groove 6 and be the U type, open on unloading 2 walls of fighting have with unload sand groove 6 assorted first cavity, unload sand groove 6 and slide and set up in first cavity, and unload the local salient outside the cavity of sand groove 6, be equipped with the fixture block on the protruding portion outer wall of unloading sand groove 6, be equipped with first cylinder on unloading the outer wall, the output and the fixture block of first cylinder are connected. In this embodiment, the sand on the belt conveyor 1 falls into the discharge hopper 2 in a parabolic manner, the positions of the discharge hopper 2 and the belt conveyor 1 are set according to the dropping track of goods in general conditions, so that the sand can fall into the discharge hopper 2, the middle parts of the upper top cylinder 3 and the shell 7 are fixedly connected, and the connection between the upper top cylinder 3 and the support platform of the discharge hopper is the prior art, so that redundant description is not provided herein. In order to enable the bucket 2 and the upper jacking cylinder 3 to be detachable, the shell 7 is connected with the outer side of the bottom surface of the bucket 2 through a bolt, the transmission gear 11 is sleeved on the rotating rod 4 and is fixedly connected with the rotating rod 4, the internal gear 12 is attached to the inner wall of the round hole in the bulge 8, the internal gear 12 is fixedly connected with the inner wall of the round hole, one end of the rotating rod 4 far away from the rotary driving motor 5 is fixed through a bearing, the rotating rod 4 is clamped through the bearing so that the transmission gear 11 and the internal gear 12 can not generate relative displacement and the accident that the transmission gear 11 and the internal gear 12 are disengaged due to the relative displacement along the axial direction of the rotating rod 4 is avoided, the bottom plate of the shell 7 in the embodiment is made of hard materials, the side plate is made of rubber with certain ductility and elasticity, one end of the rubber side panel is fixedly connected with the bottom plate, the other end of the rubber side panel is fixedly connected with the unloading bucket 2, when the unloading bucket 2 deflects, wherein the rubber side panel of the side of the long side which deviates from the deflection direction extends, the rubber side panel of the symmetrical side is creased, under the state that the hopper 2 is not deflected, the rubber side panels are all in a loose state, the straightening height of the rubber side panels is larger than the height from the bottom plate to the hopper 2, the arrangement can not only achieve the purpose of protecting the rotating rod 4, the bulge 8 and the rotary driving motor 5 to a certain degree, but also can not influence the normal work of the unloading bucket 2, the unloading bucket 2 in the embodiment can achieve the unloading work to a certain degree by deflecting a certain angle, the degree of which is completely sufficient for the requirements of the actual engineering, in this embodiment the housing 7 is configured as a rectangular structure, corresponding bolt holes are arranged on the bottom surface of the unloading bucket 2 corresponding to the edges and corners of the shell 7 and the edges and corners of the shell 7.

Example 2

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, on the basis of embodiment 1, in order to load the sand body with a short falling distance in the sand unloading process into the unloading hopper, the unloading hopper further comprises a sand leakage prevention plate 9 in the embodiment, a second cavity matched with the sand leakage prevention plate 9 is formed in the wall of the unloading hopper 2, the sand leakage prevention plate 9 is arranged in the second cavity in a sliding manner, part of the sand leakage prevention plate 9 protrudes out of the second cavity, a connecting block is arranged on the outer wall of the protruding part of the sand leakage prevention plate 9, a second cylinder is arranged on the outer wall of the unloading hopper 2, the output end of the second cylinder is connected with the connecting block, and the width of the sand leakage prevention plate 9 is the same as the belt width of the belt conveyor 1. Leak protection sand board 9 can stretch out and draw back to the belt under in this embodiment, with the less sand body of receipt parabola angle, in order to load into unloading hopper 2 with the sand body that remains on belt feeder 1 belt in the transportation process, practice thrift the energy of carrying, still be equipped with the scraping plate on leak protection sand board 9 top in this embodiment, the scraping plate contacts with belt feeder 1's belt, and be equipped with the stupefied strip of rubber on the scraping plate top, the length of the stupefied strip of rubber is the same with the width of belt, the scraping plate applies to under the condition that air humidity is heavier and the sand body has certain humidity in this embodiment, the effect of scraping is very obvious. In order to make the scraping plate more effective in the belt application of different inclination angles, the scraping plate is hinged with the top end of the sand leakage prevention plate 9 through a torsion spring 10 in the embodiment.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. Movable unloading bucket of sand loading machine, including belt feeder (1), unloading bucket (2) and brace table, characterized by, still include rotary rod (4), shell (7), rotary driving motor (5), go up top cylinder (3), first cylinder and unload sand groove (6), unload bucket (2) and be the quadrangular shape, the bottom surface is the trapezoidal of size unanimity and axis a straight line about the quadrangular, trapezoidal quadrangular is placed horizontally, the face that two minor faces of trapezoidal quadrangular are located is the unloading bucket (2) bottom surface, unload bucket (2) top surface opening, unload bucket (2) bottom surface outside and vertically set up two arch (8), be equipped with the round hole in arch (8), be equipped with two drive gear (11) on rotary rod (4), be equipped with internal gear (12) that drive gear (11) match in the round hole, the one end and the output shaft fixed connection of rotary driving motor (5) of rotary rod (4), a shell (7) is arranged on the bottom surface of the unloading bucket (2), the shell (7) wraps two bulges of the rotating rod (4) and the rotating driving motor (5), a supporting table is arranged at the bottom of the unloading bucket (2), an upward jacking cylinder (3) is arranged in the supporting table, and the output end of the upward jacking cylinder (3) is connected with the shell (7); unload sand groove (6) and be the U type, open on unloading fill (2) wall have with unload sand groove (6) assorted first cavity, unload sand groove (6) and slide and set up in first cavity, and unload the local salient outside the cavity of sand groove (6), be equipped with the fixture block on the protruding portion outer wall of unloading sand groove (6), be equipped with first cylinder on unloading the outer wall, the output and the fixture block of first cylinder are connected.

2. The movable hopper of a sand loader as claimed in claim 1, characterized in that the housing (7) is connected to the bottom surface of the hopper (2) by means of bolts.

3. The movable unloading hopper of the sand loader of claim 1, characterized by further comprising a sand leakage prevention plate (9), wherein a second cavity matched with the sand leakage prevention plate (9) is formed in the wall of the unloading hopper (2), the sand leakage prevention plate (9) is slidably arranged in the second cavity, part of the sand leakage prevention plate (9) protrudes out of the second cavity, a connecting block is arranged on the outer wall of the protruding part of the sand leakage prevention plate (9), a second cylinder is arranged on the outer wall of the unloading hopper (2), the output end of the second cylinder is connected with the connecting block, and the width of the sand leakage prevention plate (9) is the same as the belt width of the belt conveyor (1).

4. The movable discharge hopper of sand loader as claimed in claim 1, wherein a sand scraping plate is further provided on the top of the sand leakage preventing plate (9), the sand scraping plate is in contact with the belt of the belt conveyor (1), and a rubber ridge is provided on the top of the sand scraping plate, the length of the rubber ridge is the same as the width of the belt.

5. The mobile hopper of a sand loader as claimed in claim 4, characterized in that the said scraping plate is hinged to the top of the sand-leakage-proof plate (9) by means of a torsion spring (10).