CN215974050U

CN215974050U - Unloader with buffer structure

Info

Publication number: CN215974050U
Application number: CN202122158816.5U
Authority: CN
Inventors: 牛海涛; 刘利勇; 王建超; 谭振宇; 丁万里; 马欢
Original assignee: Henan Xinlongchang Technology Development Co ltd
Current assignee: Henan Xinlongchang Technology Development Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-08
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the technical field of building material manufacturing equipment, and particularly relates to a blanking device with a buffer structure, which comprises an flaring feeding box, wherein the bottom of the flaring feeding box is fixedly connected with a first buffer box, a first buffer mechanism is arranged in the first buffer box, the bottom of the first buffer box is fixedly connected with a second buffer box, a second buffer mechanism is arranged in the second buffer box, the bottom of the second buffer box is fixedly connected with a third buffer box, supporting legs are fixedly arranged at the lower part of the outer side of the second buffer box, a supporting plate is fixedly connected to the lower parts of the supporting legs, and a motor is fixedly arranged on the upper surface of the supporting plate. According to the utility model, the material baffle plate, the first material distribution strip, the fixed cylinder, the piston and the buffering return spring are arranged, so that impact force is reduced, materials are more favorably dispersed, the buffering effect is better, the motor can be started to rotate forwards or backwards when the materials are required to be conveyed faster by arranging the motor and the helical blades, the blanking speed can be adjusted, and the manufacturing speed is not influenced.

Description

Unloader with buffer structure

Technical Field

The utility model belongs to the technical field of building material manufacturing equipment, and particularly relates to a blanking device with a buffer structure.

Background

In the production and manufacturing process of building materials, a large amount of materials need to be sent into a manufacturing device, most of the building materials are high in hardness, when the materials are sent, the falling impact force on the device is large, the device is easy to damage for a long time, and therefore a buffer device is needed to assist blanking.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the blanking device with the buffer structure, which is used for solving the problems that the buffer capacity is not good enough, the blanking rate is difficult to control and the manufacturing rate is influenced in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a unloader with buffer structure, includes flaring feeding case, the first baffle-box of bottom fixedly connected with of flaring feeding case, be provided with first buffer gear in the first baffle-box, the bottom fixedly connected with second baffle-box of first baffle-box, the inside of second baffle-box is provided with second buffer gear, the bottom fixedly connected with third baffle-box of second baffle-box, the outside lower part fixed mounting of second baffle-box has the supporting legs, the lower part fixedly connected with backup pad of supporting legs, the last fixed surface of backup pad installs the motor.

Further, the first buffer mechanism comprises a through groove arranged on the side surface of the first buffer box, the through groove is connected with the bearing in a sliding way, the bearing is rotatably connected with a first rotating shaft, the first rotating shaft is fixedly connected with a material baffle plate, first material distributing strips distributed at equal intervals are arranged on the material baffle plate, the lower part of the bearing is fixedly connected with a supporting block, the lower surface of the supporting block is fixedly provided with a top plate and an anti-collision pad, a fixed cylinder is fixedly arranged on the bottom surface of the through groove, the lower surface of the top plate is fixedly connected with one end of a push rod, the other end of the push rod is fixedly connected with the upper surface of the piston, the piston is connected with the inner wall of the fixed cylinder in a sliding way, the lower surface of the piston is fixedly connected with the top of the buffering return spring, the bottom of the buffering return spring is fixedly connected with the inner bottom surface of the fixed cylinder, and the lower part of the fixed cylinder is provided with an air outlet.

Furthermore, each first material distribution strip penetrates through the material baffle plate, and the straight line where each first material distribution strip is located is perpendicular to the axis of the first rotating shaft.

Furthermore, the crash pad is an annular soft pad arranged around the top plate, the thickness of the crash pad is larger than that of the top plate, and the numerical values of the inner diameter and the outer diameter of the crash pad are equal to those of the fixed cylinder.

Furthermore, the two air outlet holes are communicated with the inside of the fixed cylinder, and the axis connecting line of the two air outlet holes is intersected with the axis of the fixed cylinder.

Furthermore, the second buffer mechanism comprises a second rotating shaft fixedly connected with the motor rotor, a sealing sleeve is fixedly mounted on the third buffer box and rotatably connected with the second rotating shaft, and a section of the second rotating shaft, which is located in the second buffer box, is provided with a helical blade.

Furthermore, the inside bottom surface of third baffle-box is the slope form to the inside bottom surface of third baffle-box is provided with the second branch material strip that the equidistance distributes along the width direction, the bottom of third baffle-box is no longer than the bottom of supporting legs.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the material baffle plate, the first material distribution strips and the first rotating shaft, when a material falls, the material can fall on the material baffle plate and is separated from the first material distribution strips by the plurality of material baffle plates, then the material pushes the material baffle plate and the first rotating shaft to rotate, the material baffle plate dispersedly sends the material down, and through the arrangement of the bearing, the supporting block, the top plate, the push rod, the fixed cylinder, the piston and the buffering reset spring, when the impact force of the falling material is too large, the bearing can downwards compress the piston, the piston compresses the buffering reset spring, so that the material baffle plate and the first material distribution strips can vertically vibrate, the impact force is relieved, the material is more favorably dispersed, and the buffering effect is better.

2. According to the utility model, by arranging the motor, the second rotating shaft and the helical blade, when the material falls from the material baffle plate, the material is screwed downwards from the helical blade, so that the impact force of hard materials is greatly reduced, when the material conveying is required to be accelerated, the motor can be started to rotate to accelerate the helical conveying, when the material conveying is required to be slowed down, the motor is only started to rotate reversely, and the blanking speed is adjusted without influencing the manufacturing speed.

Drawings

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

FIG. 2 is an overall sectional structural view of the present invention;

FIG. 3 is a schematic view of a first buffer box according to the present invention;

FIG. 4 is a schematic cross-sectional view of a first damping mechanism according to the present invention;

fig. 5 is a schematic structural diagram of a second buffer mechanism according to the present invention.

Reference numerals referred to in the drawings are: 1. a flaring feeding box; 2. a first buffer tank; 3. a second buffer tank; 4. a third buffer tank; 5. supporting legs; 6. a support plate; 7. a motor; 8. a bearing; 9. a first rotating shaft; 10. a support block; 11. an anti-collision pad; 12. a top plate; 13. a push rod; 14. a fixed cylinder; 15. a through groove; 16. a piston; 17. a buffer return spring; 18. an air outlet; 19. a striker plate; 20. a first sizing bar; 21. a second rotating shaft; 22. a helical blade; 23. sealing sleeves; 24. and a second material dividing strip.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

Example one

As shown in fig. 1-5, a blanking device with a buffer structure comprises a flaring feeding box 1, a first buffer box 2 fixedly connected to the bottom of the flaring feeding box 1, a first buffer mechanism is arranged in the first buffer box 2, a second buffer box 3 fixedly connected to the bottom of the first buffer box 2, a second buffer mechanism is arranged inside the second buffer box 3, a third buffer box 4 fixedly connected to the bottom of the second buffer box 3, supporting legs 5 are fixedly mounted on the lower portion of the outer side of the second buffer box 3, a supporting plate 6 is fixedly connected to the lower portion of the supporting legs 5, and a motor 7 is fixedly mounted on the upper surface of the supporting plate 6.

The first buffer mechanism comprises a through groove 15 arranged on the side surface of the first buffer box 2, the through groove 15 is connected with a bearing 8 in a sliding manner, the bearing 8 is connected with a first rotating shaft 9 in a rotating manner, the first rotating shaft 9 is fixedly connected with a material baffle plate 19, the material baffle plate 19 is provided with first material distributing strips 20 distributed at equal intervals, the lower part of the bearing 8 is fixedly connected with a supporting block 10, the lower surface of the supporting block 10 is fixedly provided with a top plate 12 and an anti-collision pad 11, the bottom surface of the through groove 15 is fixedly provided with a fixed cylinder 14, the lower surface of the top plate 12 is fixedly connected with one end of a push rod 13, the other end of the push rod 13 is fixedly connected with the upper surface of a piston 16, the piston 16 is connected with the inner wall of the fixed cylinder 14 in a sliding manner, the lower surface of the piston 16 is fixedly connected with the top of a buffer return spring 17, the bottom of the buffer return spring 17 is fixedly connected with the inner bottom surface of the fixed cylinder 14, the lower part of the fixed cylinder 14 is provided with an air outlet 18, through setting up striker plate 19, first branch material strip 20 and first pivot 9, when the material falls, the material can fall on striker plate 19, it is separately by a plurality of striker plates 19 and first branch material strip 20, then the material promotes striker plate 19 and first pivot 9 and rotates, striker plate 19 sends the material dispersion down, through setting up bearing 8, the supporting shoe 10, roof 12, push rod 13, fixed cylinder 14, piston 16 and buffering reset spring 17, when the impact force was too big under the material fell, bearing 8 can compress piston 16 downwards, piston 16 compression buffering reset spring 17, also can shake about striker plate 19 and first branch material strip 20 like this, both slowed down the impact force and more be favorable to the dispersed material, the buffering effect is better.

Each first distributing bar 20 penetrates through the striker plate 19, and the straight line of each first distributing bar 20 is perpendicular to the axis of the first rotating shaft 9.

The crash pad 11 is an annular cushion provided around the roof panel 12, and the thickness of the crash pad 11 is larger than that of the roof panel 12, and the inner and outer diameters of the crash pad 11 are equal in value to those of the fixed cylinder 14, so that it is possible to prevent the impact force from being too large to cause the buffer return spring 17 to be too compressed and not to be restored.

The two air outlet holes 18 are communicated with the inside of the fixed cylinder 14, the axis line of the two air outlet holes 18 is intersected with the axis of the fixed cylinder 14, when the piston 16 moves downwards to compress the air in the fixed cylinder 14, the air can be sprayed out from the air outlet holes 18, and the dust and impurities in the through groove 15 can be cleaned by the aid of the air, so that the phenomenon that the operation of the device is influenced by the fact that the dust is easily fallen because the through groove 15 is close to the material buffering and dispersing area is avoided.

Second buffer gear includes the second pivot 21 with motor 7 rotor fixed connection, fixed mounting has seal cover 23 on the third baffle-box 4, seal cover 23 rotates with second pivot 21 to be connected, one section that second pivot 21 is located second baffle-box 3 is provided with helical blade 22, the material is from helical blade 22 spiral down when falling down from striker plate 19, greatly reduced the impact force of hard material, can start motor 7 when the transport of material needs to be accelerated and rotate and accelerate screw conveyor, when the material transport needs to slow down, only need start motor 7 reversal can, adjustable unloading speed does not influence the speed of making.

The inside bottom surface of third baffle-box 4 is the slope form to the inside bottom surface of third baffle-box 4 is provided with the second branch material strip 24 of equidistance distribution along the width direction, and the bottommost of third baffle-box 4 is no longer than the bottom of supporting legs 5.

The working principle is as follows: the material is fed into the flaring feeding box 1, enters the first buffer box 2 and falls onto the striker plate 19, and simultaneously impacts the striker plate 19, and is dispersed by the first material distributing bar 20, the striker plate 19 is pressed downwards to drive the first rotating shaft 9 to move downwards, the first rotating shaft 9 drives the bearing 8, the bearing 8 drives the supporting block 10, the supporting block 10 drives the anti-collision pad 11 and the top plate 12, the top plate 12 is pressed downwards to drive the push rod 13, the push rod 13 drives the piston 16, the piston 16 compresses the buffer return spring 17 and the air in the fixed cylinder 14, the piston 16 moves downwards until the anti-collision pad 11 is abutted against the top of the fixed cylinder 14, the air in the fixed cylinder 14 is extruded from the air outlet hole 18, the material is conveyed to the helical blade 22 along with the rotation of the striker plate 19, and starting the motor 7 to rotate forwards or reversely according to requirements, inputting the materials into the third buffer tank 4, and feeding the materials into the processing and manufacturing device through the second material distribution strip 24 along the bottom surface of the third buffer tank 4.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a unloader with buffer structure which characterized in that: including flaring feeding case (1), the first baffle-box of bottom fixedly connected with (2) of flaring feeding case (1), be provided with first buffer gear in first baffle-box (2), the bottom fixedly connected with second baffle-box (3) of first baffle-box (2), the inside of second baffle-box (3) is provided with second buffer gear, the bottom fixedly connected with third baffle-box (4) of second baffle-box (3), the outside lower part fixed mounting of second baffle-box (3) has supporting legs (5), the lower part fixedly connected with backup pad (6) of supporting legs (5), the last fixed surface of backup pad (6) installs motor (7).

2. The blanking device with the buffering structure as claimed in claim 1, wherein: the first buffer mechanism comprises a through groove (15) formed in the side face of the first buffer box (2), the through groove (15) is connected with a bearing (8) in a sliding mode, the bearing (8) is connected with a first rotating shaft (9) in a rotating mode, the first rotating shaft (9) is fixedly connected with a material baffle plate (19), first material distributing strips (20) distributed at equal intervals are arranged on the material baffle plate (19), the lower portion of the bearing (8) is fixedly connected with a supporting block (10), a top plate (12) and an anti-collision pad (11) are fixedly installed on the lower surface of the supporting block (10), a fixed cylinder (14) is fixedly installed on the bottom face of the through groove (15), the lower surface of the top plate (12) is fixedly connected with one end of a push rod (13), the other end of the push rod (13) is fixedly connected with the upper surface of a piston (16), and the piston (16) is connected with the inner wall of the fixed cylinder (14) in a sliding mode, the lower surface of the piston (16) is fixedly connected with the top of the buffering return spring (17), the bottom of the buffering return spring (17) is fixedly connected with the inner bottom surface of the fixed cylinder (14), and the lower part of the fixed cylinder (14) is provided with an air outlet (18).

3. The blanking device with the buffering structure as claimed in claim 2, wherein: each first material distribution strip (20) penetrates through the material baffle (19), and the straight line where each first material distribution strip (20) is located is perpendicular to the axis of the first rotating shaft (9).

4. The blanking device with the buffering structure as claimed in claim 2, wherein: the crash pad (11) is an annular cushion arranged around the top plate (12), the thickness of the crash pad (11) is larger than that of the top plate (12), and the numerical values of the inner diameter and the outer diameter of the crash pad (11) are equal to those of the fixed cylinder (14).

5. The blanking device with the buffering structure as claimed in claim 2, wherein: the two air outlet holes (18) are communicated with the inside of the fixed cylinder (14), and the axis connecting line of the two air outlet holes (18) is intersected with the axis of the fixed cylinder (14).

6. The blanking device with the buffering structure as claimed in claim 1, wherein: the second buffer mechanism comprises a second rotating shaft (21) fixedly connected with a rotor of the motor (7), a sealing sleeve (23) is fixedly mounted on the third buffer box (4), the sealing sleeve (23) is rotatably connected with the second rotating shaft (21), and a section of the second rotating shaft (21) located in the second buffer box (3) is provided with a helical blade (22).

7. The blanking device with the buffering structure as claimed in claim 1, wherein: the inside bottom surface of third baffle-box (4) is the slope form to the inside bottom surface of third baffle-box (4) is provided with the second branch material strip (24) that the equidistance distributes along the width direction, the bottom of third baffle-box (4) is no longer than the bottom of supporting legs (5).