CN217581080U - Emery scattering device - Google Patents

Abstract

The utility model discloses a diamond dust spreading device belongs to spreader technical field. The emery spills the material device and includes spilling the workbin for the storage material, the lower part of spilling the workbin is provided with spills the material hole and spills the material subassembly, sets up the lower part in spilling the workbin for spill the material out from spilling the material hole, and the support group supports in the below of spilling the workbin, and wheel group, wheel group set up the lower part at the support group, wheel group includes the direction wheel assembly, sets up in the front portion of spilling the workbin, and the power wheel assembly sets up at the rear portion of spilling the workbin, and the power wheel assembly is connected with spilling material subassembly power, and power group, power group set up on the support group, and power group provides power for the power wheel assembly. Wherein, the material passes between leading wheel assembly and drive wheel assembly when falling from spilling the workbin. Through install power pack additional on spreader, make operating personnel can utilize the power drive spreader motion that power pack provided to spill the material operation, reduced operating personnel's intensity of labour.

Description

Emery scattering device

Technical Field

The utility model relates to a diamond dust spreading device belongs to spreader technical field.

Background

The carborundum terrace is commonly known as a domestic wear-resistant hardened terrace and has the advantages of wear resistance, compression resistance, dust reduction, hard surface, easy cleaning, economy, durability and the like.

The carborundum floor material is a dry scattering type ground hardening agent which is premixed in a factory and is used on site. When in construction, the concrete is uniformly spread on the concrete surface in the initial setting stage, and a compact integral and super-strong hardened surface layer is formed with the concrete surface after integral solidification, so that the high-performance wear-resistant floor has the advantages of compression resistance, impact resistance, wear resistance, high precision and coloring.

Use spreader to spill the material operation usually in the work progress, nevertheless following condition can't effectively be solved: traditional spreader adopts the mode that artifical promotion is advanced, makes workman intensity of labour too big like this, has reduced the efficiency of construction simultaneously.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the utility model provides a diamond dust spreading device, it has solved traditional spreader among the prior art and has adopted the mode that artifical promotion to advance, makes workman intensity of labour too big like this, has reduced the problem of efficiency of construction simultaneously.

The utility model discloses the technical problem that solve takes following technical scheme to realize: the emery spreading device comprises

Spill the workbin, be used for saving the material, spill the lower part of workbin and be provided with and spill the material hole

The spreading component is arranged at the lower part in the spreading box and is used for spreading the materials out of the spreading holes,

a bracket group which is supported below the material spreading box,

the wheel group is arranged at the lower part of the support group and comprises

A direction wheel assembly arranged at the front part of the material spreading box,

the power wheel assembly is arranged at the rear part of the material spreading box and is in power connection with the material spreading component,

the power set is arranged on the support set and provides power for the power wheel assembly.

Wherein, the material passes between leading wheel assembly and drive wheel assembly when falling from spilling the workbin.

Through adopting above-mentioned technical scheme, make and spill the material device under the drive of power unit, by the direction motion of power wheel assembly to direction wheel assembly, because the material passes through between leading wheel assembly and the drive wheel assembly when falling from spilling the workbin, so can be rolled by the wheel group when the device gos forward or retreats, improved and spilt the material quality.

The utility model discloses further set up to: the material spreading component comprises

The axial extension direction of the main driving shaft is vertical to the material spreading direction of the material spreading box,

the puddler sets up in the main drive axle outside, and the connection piece is connected with the puddler non-rotation.

Through adopting above-mentioned technical scheme, make the puddler can be to spilling the material in the workbin continuously stirring under the rotation effect of main drive axle, be in relative motion's state between the stirring process messenger material at the puddler to produce power and spill out from spilling the workbin bottom.

The utility model discloses further set up to: the material scattering holes are provided with a plurality of material scattering holes, and the adjacent material scattering holes are arranged at equal intervals along the axial direction of the main driving shaft.

Through adopting above-mentioned technical scheme, set up a large amount of independent settings spill the material hole, both satisfied the discharge of material, can not spill the too big material hole opening and spill the material in the short time fast again because of single setting spills the material hole time, controlled the excretion rate of material.

The utility model discloses further set up to: the power set comprises

A power source which is arranged on the bracket group,

the transmission component is arranged on the support group and is in power connection with the power source, the transmission component is positioned on the lower side of the power source, and the transmission component is in power connection with the power wheel assembly.

Through adopting above-mentioned technical scheme, use the power supply to pass through transmission assembly to wheel direct drive, make operating personnel can utilize the power drive spreader motion that the power unit provided to spill the material operation, reduced operating personnel's intensity of labour.

The utility model discloses further set up to: the steering wheel assembly comprises

The connecting frame is rotationally connected with the outer side of the bracket group,

a front direction wheel which is rotatably arranged at the lower part of the connecting frame,

and the direction control piece is fixedly arranged on the upper part of the connecting frame.

Through adopting above-mentioned technical scheme, after installing the direction wheel assembly additional, at the power pack drive spill the in-process of workbin motion, the angle of adjustment direction of rotation control spare is adjusted the turned angle of leading direction wheel through the link, and then can adjust the direction of motion of spilling the workbin, has improved the degree of freedom of controlling of spilling the workbin.

The utility model discloses further set up to: the power wheel assembly comprises

Two groups of rear wheel shafts are arranged, the rear wheel shafts are horizontally arranged and connected with the bracket group, the two groups of rear wheel shafts are coaxially arranged, the rear wheel shafts are in power connection with the material spreading assembly,

two groups of rear driving wheels are arranged and are respectively arranged on two groups of rear wheel axles.

A speed reducer module arranged between the two sets of rear driving wheels and connected with the transmission assembly in a power mode, wherein the speed reducer module is internally provided with

And the differential is in power connection with the two groups of rear wheel shafts.

Through adopting above-mentioned technical scheme, the power pack provides power to the speed reducer module through drive assembly, and the speed reducer module reduces the back with the rotational speed and distributes the rotation torque to rearmounted axletree through differential mechanism, makes rearmounted axletree drive rearmounted drive wheel and rotates, and the in-process that spills the turn of material device is two sets of rearmounted drive wheels and is passed through differential mechanism adjustment slew velocity for spill the material device and can smoothly turn.

The utility model discloses further set up to: the ratio of the axial length to the diameter of the rear driving wheels and the front direction wheels is larger than that of the front direction wheels, the axial width of the front direction wheels is larger than the width of a gap between the two sets of rear driving wheels, and the width of the spreading box along the axial direction of the two sets of rear driving wheels is smaller than the total axial width of the two sets of rear driving wheels.

By adopting the technical scheme, the ratio of the axial length to the diameter of the rear driving wheel and the front direction wheel is larger than that of the diameter of the rear driving wheel and the front direction wheel, the pressure of the rear driving wheel and the front direction wheel to the ground is reduced, meanwhile, the width of the scattering material of the scattering box can be completely rolled by the rear driving wheel, the scattering quality is improved, the front direction wheel is larger than the gap between the two sets of rear driving wheels, the front direction wheel and the rear driving wheel are overlapped in the rolling process of the ground material in the advancing process, and the rolling quality of the material is improved.

The utility model discloses further set up to: the support group comprises

The supporting frames are supported below and at two sides of the material spreading box,

a sitting support arranged at the upper part of the support frame and positioned above the rear driving wheel,

wherein, the riding bracket and the direction control piece are respectively positioned at two sides of the material scattering box.

Through adopting above-mentioned technical scheme, set up and take the support, make operating personnel can sit on spilling the workbin when the workbin motion is spilt in the operation, avoid standing for a long time, operating personnel's comfort level has been improved, it is located the not equidirectional side that spills the workbin with direction control to take the support, the operating personnel of being convenient for observes the material state in spilling the workbin when operating direction control, utilize operating personnel's weight to produce certain holding down force to rearmounted drive wheel simultaneously, be favorable to rearmounted drive wheel to rolling the material.

The utility model discloses further set up to: comprises that

One end of the front scrapers is hinged with the lower part of the connecting frame, the other end of the front scrapers is abutted with the outer side of the front direction wheel, the front scrapers are provided with two groups, the two groups of the front scrapers are symmetrically arranged relative to the connecting frame,

one end of the rear scraper is hinged with the lower part of the support frame, and the other end of the rear scraper is abutted against the outer side of the rear driving wheel.

Through adopting above-mentioned technical scheme, when the material was attached to the wheel group surface, can strike off the material of adhesion on leading direction wheel and rearmounted drive wheel respectively through leading scraper blade and rearmounted scraper blade to the abnormal loss of material has been reduced.

The utility model discloses further set up to: comprises that

And the pressure pieces are respectively arranged between the two groups of front scrapers and between the rear scrapers and the support frame, and the pressure pieces are used for providing pressure for the front scrapers and the rear scrapers to be respectively abutted against one ends of the outer sides of the front direction wheels and the rear driving wheels.

By adopting the technical scheme, the pressure piece is utilized to provide pressure for the front scraper and the rear scraper to be respectively abutted against one end of the front direction wheel and the rear driving wheel, so that the front scraper and the rear scraper are respectively always abutted against the front direction wheel and the rear driving wheel, and the phenomenon that the front scraper and the rear scraper are respectively separated from the abutted ends of the front direction wheel and the rear driving wheel under the bumpy road condition is reduced.

The utility model has the advantages that:

1. the power set is additionally arranged on the spreading machine, so that an operator can drive the spreading machine to move by using the power provided by the power set to perform spreading operation, the operator is not required to move the spreading machine, and the labor intensity of the operator is reduced.

2. After the direction wheel assembly is additionally arranged, in the process that the power unit drives the spreading box to move, the direction of the front direction wheel is adjusted through the direction control piece, so that the moving direction of the spreading box can be adjusted, and the control freedom degree of the spreading box is improved.

3. Set up and take the support, make operating personnel can sit on spilling the workbin when the workbin motion is spilt in the operation, avoid standing for a long time, improved operating personnel's comfort level, take the support and be located the not equidirectional of spilling the workbin with direction control spare, the operating personnel of being convenient for observes the material state in spilling the workbin when operating direction control spare, utilizes operating personnel's weight to produce certain holding down force to rearmounted drive wheel simultaneously, is favorable to rearmounted drive wheel to rolling the material.

4. When the materials are attached to the surface of the wheel set, the materials adhered to the front direction wheel and the rear driving wheel can be scraped off through the front scraper and the rear scraper respectively, so that abnormal loss of the materials is reduced.

5. The ratio of the axial length to the diameter of the rear driving wheel to the diameter of the front direction wheel is larger than that of the rear driving wheel, the pressure of the rear driving wheel to the ground is reduced, the width of the spreading material of the spreading box can be completely rolled by the rear driving wheel, the spreading quality is improved, the front direction wheel is larger than the gap between the two sets of rear driving wheels, the front direction wheel and the rear driving wheel are overlapped in the rolling process of the ground materials in the advancing process, and the rolling quality of the materials is improved.

6. The power set provides power for the speed reducer module through the transmission assembly, the speed reducer module distributes rotation torque to the rear wheel shaft through the differential mechanism after reducing the rotation speed, the rear wheel shaft drives the rear driving wheels to rotate, the rotation speed of the two groups of rear driving wheels is adjusted through the differential mechanism in the turning process of the material scattering device, and the over-bending stability of the material scattering device is improved.

Drawings

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

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

fig. 3 is a schematic view of the installation position and structure of the spreading assembly of the present invention;

FIG. 4 is a schematic view of the material spreading assembly shown in FIG. 3;

FIG. 5 is a schematic structural view of the power unit of the present invention;

FIG. 6 is a schematic view of the scraper assembly of the present invention;

FIG. 7 is a schematic view of the hinge assembly connected to the front scraping plate according to the present invention;

fig. 8 is a cross-sectional view of the internal structure of the cylindrical sleeve of the present invention.

In the figure: 1. a bracket set; 2. supporting steel; 3. a transmission input end; 4. a transmission output end; 5. a power take-off; 6. an elastic member; 10. a vertical support; 11. spreading the material box; 12. a horizontal support plate; 13. a wheel carrier; 14. a seat; 15. a seat post; 16. a cylindrical sleeve; 17. a handlebar; 18. a front direction wheel; 19. a support pillar; 20. a reinforcing rod; 21. a main drive shaft; 22. a driven cylinder; 23. connecting sheets; 25. material scattering holes; 30. a front scraper; 31. a forward hinge; 40. a rear wheel shaft; 41. a rear driving wheel; 42. a rear scraper plate; 43. a rear hinge part; 50. an engine; 51. an input shaft of the speed reducer; 52. an engine output shaft; 53. a speed reducer module; 60. a triangular turning block; 61. a front wheel connecting frame; 62. a triangular connecting block; 63. rotating the column; 101. a material spreading assembly; 102. a steering wheel assembly; 103. a power wheel assembly; 104. a stirring rod; 105. a power source; 106. a support frame; 107. a seating support; 108. a hinge assembly; 109. a scraper part; 201. a direction control member; 202. a connecting frame.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1-8, the emery scattering device comprises a scattering box 11, a support group 1, a wheel group, scattering holes 25 and a power group, wherein a scattering assembly 101 is arranged in the scattering box 11, the scattering assembly 101 comprises a main driving shaft 21, a connecting sheet 23 and a stirring rod 104, the scattering holes 25 can be circular holes, triangular holes and rectangular holes, the scattering holes 25 are arranged at the bottom of the scattering box 11, and the adjacent scattering holes 25 are arranged at equal intervals along the vertical direction of the scattering box 11. The main driving shaft 21 is rotatably disposed at the bottom of the material spreading box 11, the axial extending direction of the main driving shaft 21 is perpendicular to the material spreading direction of the material spreading box 11, and two ends of the main driving shaft 21 penetrate through the material spreading box 11 and extend to the outside of the material spreading box 11. The connecting piece 23 sets up in spilling workbin 11 bottom, and the connecting piece 23 is provided with a plurality of, and a plurality of connecting piece 23 is along 21 axial equidistant settings of main drive axle, connecting piece 23 and 21 fixed connection of main drive axle. The stirring rod 104 comprises four driven cylinders 22, the four driven cylinders 22 are all arranged on the outer side of the main driving shaft 21, the connecting piece 23 is fixedly connected with the driven cylinders 22, and the four driven cylinders 22 are arranged in an equiangular circumferential array along the main driving shaft 21.

As shown in fig. 1 and 3, the lower part and two sides of the scattering box 11 are fixedly installed on the support group 1, the support group 1 comprises a support frame 106 and a riding support 107, wherein the support frame 106 comprises a vertical support 10, a horizontal support plate 12, a wheel support 13 and a reinforcing rod 20, the vertical support 10 is provided with two groups, the two groups of vertical support 10 are respectively located in the directions of the two axial ends of the main driving shaft 21, the vertical support 10 is fixedly arranged on the two sides of the scattering box 11, a gap is reserved between the vertical support 10 and the scattering box 11, and the end part of the main driving shaft 21 is located in the gap. The horizontal support plate 12 is horizontally and fixedly installed at the lower end of the vertical support 10. Wheel support 13 fixed mounting is in 12 lower parts of horizontal support plate, and wheel support 13 is located 12 horizontal ends of horizontal support plate and keeps away from the one end of vertical support 10, and wheel support 13 is provided with two altogether, and two wheel supports 13 spill the direction of material along spilling workbin 11 and set up for the line of symmetry. The reinforcing rod 20 is arranged at the opening of the material scattering box 11, and two ends of the reinforcing rod 20 are fixedly connected with the inner wall of the material scattering box 11.

As shown in fig. 3, the seating support 107 includes four seat bars 15 and seats 14, the seat bars 15 are vertically and fixedly mounted on the upper end surface of the horizontal support plate 12, the four seat bars 15 are all distributed at four corners of a rectangle, the seats 14 are fixed on the upper ends of the seat bars 15, and one ends of the seats 14 close to the scattering box 11 are fixedly connected with the outer wall of the scattering box 11.

As shown in fig. 1, 5 and 8, the wheel set comprises a direction wheel assembly 102 and a power wheel assembly 103, the direction wheel assembly 102 comprises a cylindrical sleeve 16, a connecting frame 202, a front direction wheel 18 and a direction control member 201, the cylindrical sleeve 16 is vertically arranged, and the cylindrical sleeve 16 is fixedly connected with the outer side surface of the scattering box 11 through supporting steel 2. The connecting frame 202 comprises a supporting column 19, a triangular connecting block 62 and a triangular rotating block 60, one side of the triangular rotating block 60 is inserted into the cylindrical sleeve 16 from the upper end of the cylindrical sleeve 16, one side of the triangular connecting block 62 is inserted into the cylindrical sleeve 16 from the lower end of the cylindrical sleeve 16, the triangular rotating block 60 and the triangular connecting block 62 are both rotationally connected with the cylindrical sleeve 16, and the supporting column 19 and the triangular rotating block 60 are vertically and fixedly connected with one side, away from the cylindrical sleeve 16, of the triangular rotating block 60.

As shown in fig. 1, a horizontally arranged front wheel connecting frame 61 is fixed at one end of the supporting column 19 far away from the triangular rotating block 60, a rotating column 63 can be installed on a rotating axis between the triangular rotating block 60 and the triangular connecting block 62, the rotating column 63 is rotatably connected with the inner wall of the cylindrical sleeve 16 (as shown in fig. 8), the supporting column 19 vertically penetrates through the triangular connecting block 62, and the front wheel connecting frame 61 is rotatably connected with axial axes of two ends of the front direction wheel 18. The direction control member 201 includes a handlebar 17, the central portion of the handlebar 17 is fixedly installed on the upper end surface of the triangular rotating block 60, the handlebar 17 is located at the central position of the triangular rotating block 60, the extending direction of the two ends of the handlebar 17 after installation is required to be the same as the axial direction of the front direction wheel 18, and the position of the handlebar 17 can be exchanged with the position of the sitting support 107.

As shown in fig. 1 and 5, the power wheel assembly 103 includes a pair of rear wheel shafts 40 and a pair of rear driving wheels 41, the pair of rear wheel shafts 40 are horizontally disposed between the two wheel brackets 13, the ends of the pair of rear wheel shafts 40 are respectively rotatably connected with the two wheel brackets 13, the ends of the pair of rear wheel shafts 40 connected with the two wheel brackets 13 are respectively connected with the two ends of the main driving shaft 21 through a belt pulley set, the ends of the rear wheel shafts 40 close to each other are connected with the power set, one rear driving wheel 41 is fixedly mounted on one rear wheel shaft 40, and the pair of rear driving wheels 41 are distributed in a parallel manner. The direction of movement of the spreader is the spreading direction of the spreading box 11, and the spreader is moved by the rear driving wheel 41 toward the front direction wheel 18.

The ratio of the diameter to the length of the rear drive wheel 41 and the front steering wheel 18 is less than 1, and the optimum ratio is 1/2.

As shown in fig. 5 and 6, the power set includes a power source 105 and a transmission assembly, the power source 105 includes an engine 50, the engine 50 is provided with a power output end 5, the engine 50 is fixedly mounted on the upper portion of the horizontal support plate 12, and the most preferable position of the engine 50 is located right under the seat 14, the power wheel assembly 103 further includes a speed reducer module 53, the transmission assembly includes a transmission member, the speed reducer module 53 includes a transmission input end 3 and a transmission output end 4, the transmission member includes a speed reducer input shaft 51 and an engine output shaft 52, the engine output shaft 52 is mounted on the power output end 5 of the engine 50, the engine output shaft 52 is connected with the power output end 5 of the engine 50 by way of, including but not limited to shaft key connection or direct welding, the speed reducer input shaft 51 is mounted on the transmission input end 3 of the speed reducer module 53, the transmission output end 4 of the speed reducer module 53 is connected with one end of the pair of rear wheels 40 close to each other, the speed reducer module 53 has a differential mechanism built therein, the differential mechanism is used for ensuring that the two rear drive wheels 41 transmit power under various motion conditions, the power input through the speed reducer input shaft 51, the speed reducer input shaft 53 is distributed through the differential mechanism and the differential mechanism in the speed reducer module 53, and then output from the rear drive wheels 40, thereby the drive the pair of the rear drive wheels 41, and the rear drive wheels are connected with the rear drive wheels 41, including, and the sprocket wheels 51, and the sprocket wheels connected with the sprocket wheels 51, and the sprocket wheels.

As shown in fig. 1, 6 and 7, the spreading device includes a scraper assembly including a hinge assembly 108 and a scraper portion 109, the hinge assembly 108 includes a forward hinge portion 31 and a pair of rearward hinge portions 43, and the scraper portion 109 includes a pair of forward scrapers 30 and rearward scrapers 42. One end of each of the pair of leading scrapers 30 is connected to the leading wheel link 61 via a leading hinge 31 (the connection between the leading scrapers 30 and the leading hinge 31 is as shown in fig. 7), the pair of leading scrapers 30 can be independently turned over along the leading hinge 31, and the other end of the pair of leading scrapers 30 slidably abuts against the outer surface of the leading direction wheel 18. One end of the rear scraper 42 is connected to the horizontal support plate 12 via a rear hinge portion 43, and the other end of the rear scraper 42 is in sliding contact with the outer surface of the rear drive wheel 41.

As shown in fig. 2, the pressure member includes a weight block or an elastic member 6, the weight block should be installed at one end of the front scraper 30 and the rear scraper 42 away from the hinge joint, the elastic member 6 is disposed between the two front scrapers 30, and the elastic member 6 makes the front scrapers 30 and the front direction wheel 18 in a normally abutting state through elastic pulling force.

When the tricycle is used, materials needing to be sprinkled, such as carborundum, are poured into the sprinkling box 11, then a worker sits on the seat 14, holds two ends of the handlebar 17, rotates the triangular rotating block 60 through the handlebar 17, the triangular rotating block 60 circularly moves by taking the cylindrical sleeve 16 as an axis, the front direction wheel 18 rotates by taking the cylindrical sleeve 16 as the axis, and at the moment, if the spreader is in a traveling state, turning action is started (the operation mode and the principle are the same as that of a tricycle).

The engine 50 is started, the engine 50 outputs power (drives the engine output shaft 52 to rotate) through the engine output shaft 52, the engine output shaft 52 rotates through the transmission mechanism speed reducer input shaft 51, the speed reducer input shaft 51 drives the internal structure of the speed reducer module 53 to act, and the rotating torque is transmitted to the rear wheel shaft 40, so that the rear wheel shaft 40 drives the rear driving wheel 41 to rotate, at the moment, the rear driving wheel 41 rotates in the same direction, the whole spreader is driven to move towards the direction of installing the front direction wheel 18, and a user can drive the whole spreader to turn through the process.

In the movement process of the spreader, the rear wheel axle 40 drives the main driving shaft 21 to rotate through a belt wheel set or a chain wheel set, so that the connecting sheet 23 drives the driven cylinder 22 to rotate by taking the main driving shaft 21 as an axis, thereby enabling the material in the spreading box 11 to move, the material at the bottom of the spreading box 11 close to the spreading hole 25 enters the spreading hole 25 and then is discharged to the outside ground, after the material is accumulated on the ground, the material moves continuously along with the spreader, and the effect of flattening the material can be generated when the rear driving wheel 41 presses the material on the ground.

In the continuous operation process of the spreader, the front direction wheel 18 and the rear driving wheel 41 repeatedly press materials, part of the materials are adhered to the surfaces of the front direction wheel 18 and the rear driving wheel 41, the front scraper 30 scrapes the materials from the surface of the front direction wheel 18 after the front scraper 30 contacts the materials adhered to the front direction wheel 18 along with the rotation of the front direction wheel 18 and the rear driving wheel 41, and the rear scraper 42 scrapes the materials on the rear driving wheel 41 after the rear scraper 42 contacts the materials adhered to the rear driving wheel 41.

After the spreading operation is finished, the spreader is moved to a designated parking place, and then the engine 50 is turned off.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Emery spill material device, its characterized in that: comprises that

The material scattering box (11) is used for storing materials, and the lower part of the material scattering box (11) is provided with material scattering holes (25)

A spreading component (101) which is arranged at the lower part in the spreading box (11) and is used for spreading the materials out of the spreading holes (25),

a bracket group (1) supported below the material spreading box (11),

a wheel set arranged at the lower part of the bracket set (1), the wheel set comprises

A direction wheel assembly (102) arranged at the front part of the spreading box (11),

a power wheel assembly (103) arranged at the rear part of the material spreading box (11), the power wheel assembly (103) is in power connection with the material spreading component (101),

the power set is arranged on the support set (1) and provides power for the power wheel assembly (103),

wherein, the material passes between the guide wheel assembly and the driving wheel assembly when falling from the material scattering box (11).

2. The corundum spreading device according to claim 1, characterized in that: the spreading assembly (101) comprises

A main driving shaft (21) with the axial extending direction vertical to the material spreading direction of the material spreading box (11),

and the stirring rod (104) is arranged outside the main driving shaft (21), and the connecting piece (23) is connected with the stirring rod (104) in a non-rotating way.

3. A corundum spreading device according to claim 2, characterized in that: the material scattering holes (25) are provided with a plurality of material scattering holes, and the adjacent material scattering holes (25) are arranged at equal intervals along the axial direction of the main driving shaft (21).

4. A corundum spreading device according to claim 1, characterized in that: the power set comprises

A power source (105) mounted on the support assembly (1),

the transmission component is arranged on the support group (1) and is in power connection with the power source (105), the transmission component is positioned on the lower side of the power source (105), and the transmission component is in power connection with the power wheel assembly (103).

5. The corundum spreading device according to claim 1, characterized in that: the steering wheel assembly (102) comprises

A connecting frame (202) which is rotationally connected with the outer side of the bracket group (1),

a front direction wheel (18) which is rotatably arranged at the lower part of the connecting frame (202),

and the direction control member (201) is fixedly arranged on the upper part of the connecting frame (202).

6. Diamond dust spreading device according to claim 5, characterized in that: the power wheel assembly (103) comprises

Two groups of rear wheel shafts (40) are arranged, the rear wheel shafts (40) are horizontally arranged and connected with the bracket group (1), the two groups of rear wheel shafts (40) are coaxially arranged, the rear wheel shafts (40) are in power connection with the material scattering component (101),

two groups of rear driving wheels (41), wherein the two groups of rear driving wheels (41) are respectively arranged on two groups of rear wheel shafts (40),

the speed reducer module (53) is positioned between the two groups of rear driving wheels (41), the speed reducer module (53) is in power connection with the transmission assembly, and the speed reducer module (53) is internally provided with

And the differential is in power connection with the two groups of rear wheel shafts (40).

7. A corundum sanding device according to claim 6, characterized in that: the ratio of the axial length to the diameter of the rear driving wheels (41) to the diameter of the front direction wheels (18) is larger than 1, the axial width of the front direction wheels (18) is larger than the width of a gap between the two sets of rear driving wheels (41), and the width of the spreading box (11) along the axial direction of the two sets of rear driving wheels (41) is smaller than the total axial width of the two sets of rear driving wheels (41).

8. A corundum sanding device according to claim 6, characterized in that: the bracket group (1) comprises

A support frame (106) which is supported below and at two sides of the material spreading box (11),

a riding bracket (107) arranged at the upper part of the supporting frame (106), the riding bracket (107) is positioned above the rear driving wheel (41),

wherein, the riding bracket (107) and the direction control piece (201) are respectively positioned at two sides of the material spreading box (11).

9. The corundum spreading device according to claim 8, characterized in that: comprises that

One end of the front scrapers (30) is hinged with the lower part of the connecting frame (202), the other end is abutted against the outer side of the front direction wheel (18), the front scrapers (30) are provided with two groups, the two groups of front scrapers (30) are symmetrically arranged relative to the connecting frame (202),

one end of the rear scraper (42) is hinged with the lower part of the support frame (106), and the other end of the rear scraper is abutted against the outer side of the rear driving wheel (41).

10. A corundum spreading device according to claim 9, characterized in that: comprises that

And the pressure pieces are respectively arranged between the two groups of front scrapers (30) and between the rear scrapers (42) and the support frame (106), and provide pressure for the front scrapers (30) and the rear scrapers (42) to respectively abut against the surfaces of the front direction wheels (18) and the rear driving wheels (41).

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