CN218663473U - Automatic control mechanism of gravel pile feeding funnel - Google Patents

Abstract

The utility model relates to an automatic control mechanism of gravel pile feeding funnel belongs to gravel pile construction technical field, and it includes the storage hopper, and feed inlet and discharge gate have been seted up to the storage hopper, and it has the sealing door that is used for sealing to articulate on the storage hopper be provided with the butt piece on the immersed tube, be provided with the subassembly of opening that is used for controlling the sealing door to open on the storage hopper, it is corresponding with the butt piece to open the subassembly, and the storage hopper is at the in-process that rises, opens subassembly and butt piece butt to opening the subassembly and drive the sealing door and open the feed inlet just to the immersed tube simultaneously, be provided with the reset assembly who is used for making sealing door self-closing on the storage hopper. This application has and makes grit material pour into the immersed tube smoothly, improves the effect of the material volume accuracy of irritating at every turn.

Description

Automatic control mechanism of gravel pile feeding funnel

Technical Field

The application relates to the technical field of gravel pile construction, in particular to an automatic control mechanism of a gravel pile feeding hopper.

Background

The construction of the existing gravel pile usually comprises two construction processes of a vibroflotation method and a pipe sinking method, when the pipe sinking method is adopted for construction, a vibration hammer vibrates a pile pipe up and down to enable a pile tip to enter soil and carry out hole forming, after the pipe sinking reaches a designed depth, gravel pouring operation is carried out, the gravel is firstly put into a hopper in the pouring operation process, then the hopper is lifted to a feed inlet of the pipe sinking and gravel is poured into the pile pipe from a feed inlet, pipe drawing can be started after the gravel is poured into the pipe, pipe drawing is carried out while vibrating during pipe drawing, and the construction of the gravel pile is finally completed through repeated processes of material pouring, pipe drawing vibration, vibration and reverse insertion.

To the correlation technique among the above-mentioned, the feed inlet of immersed tube is located one side of immersed tube, when the hopper hoist transports the feed inlet department to the immersed tube, the workman eyed the ascending condition of hopper and control the hopper door and open, make the grit material pour into the feed bin in, because the artifical difficult hopper that makes when controlling the ascending hopper of loop wheel machine aims at the immersed tube feed inlet, when opening the hopper door, lead to partial grit material to spill from the hopper and drop from the high altitude easily, cause the extravagant potential safety hazard that just has the high altitude weight thing of grit material.

SUMMERY OF THE UTILITY MODEL

In order to make the feed inlet that can aim at the immersed tube when the hopper door is opened at the material loading in-process, make the grit material pour into the immersed tube smoothly, improve the accuracy of the volume of irritating at every turn, this application provides an automatic control mechanism of gravel pile feeding funnel.

The application provides a pair of automatic control mechanism of gravel pile feeding funnel adopts following technical scheme:

the utility model provides an automatic control mechanism of gravel pile feeding funnel, includes the storage hopper, feed inlet and discharge gate have been seted up to the storage hopper, articulated on the storage hopper have a sealing door that is used for sealing the discharge gate, are provided with the butt piece on the immersed tube, be provided with the subassembly that opens that is used for controlling the sealing door to open on the storage hopper, it is corresponding with the butt piece to open the subassembly, the storage hopper is at the in-process that rises, open the subassembly with butt piece butt, and open the subassembly and drive the sealing door is opened the feed inlet to the immersed tube simultaneously, be provided with the reset assembly who is used for making sealing door self-closing on the storage hopper.

Through adopting above-mentioned technical scheme, when the storage hopper rose to the immersed tube material mouth, the butt piece opened the sealing door with opening the subassembly contact and control opening the subassembly just to the sealing door opens just when making storage hopper and immersed tube material mouth aim at, reduces the unrestrained condition of grit material in the storage hopper, improves the accuracy of the volume of irritating, reduces the risk that the grit material falls from the high altitude.

Optionally, the opening assembly comprises a rotating block and a traction rope, the rotating block is rotatably arranged on the storage hopper, the sealing door is hinged to the storage hopper through the rotating shaft, one end of the traction rope is connected with the rotating block, and the other end of the traction rope is connected with the rotating shaft;

when the sealing door is in a closed state, the connecting point of the traction rope and the rotating shaft is positioned below the rotating shaft; when the rotating block rises and is abutted to the abutting block, the rotating block rotates and pulls the traction rope, and the traction rope drives the rotating shaft to rotate to open the sealing door.

Through adopting above-mentioned technical scheme, constantly rise and aim at the immersed tube material mouth gradually along with the storage hopper, the butt piece is supporting the turning block and is making the turning block take place to rotate, the turning block is at rotation in-process pulling haulage rope, haulage rope pulling axis of rotation rotates, the axis of rotation drives the downward upset of sealing door, thereby realize the automatic effect of opening of sealing door when the storage hopper rises to aiming at the immersed tube material mouth, and make the grit material fall into the immersed tube material mouth smoothly along the sealing door in, reduce storage hopper and immersed tube material mouth to inaccurate grit material unrestrained condition that leads to.

Optionally, the reset assembly includes the release link, the release link sets up in the axis of rotation, when sealing door is in the closure state, the release link is located the axis of rotation below, when sealing door open mode, the release link is located the top of axis of rotation, the turning block with when the butt piece separates, the release link gravity whereabouts and drives the axis of rotation rotates and makes sealing door is closed.

Through adopting above-mentioned technical scheme, when sealing door is opening the in-process, the axis of rotation drives the release link and upwards rotates round the axis of rotation, and the in-process that descends is accomplished the back storage hopper when the material loading, and the counterbalance state is relieved with the turning block to the butt piece, and the release link rotates round the axis of rotation downwards under the action of gravity, and the release link drives the axis of rotation at the in-process that resets, and the axis of rotation drives sealing door and closes to realize the effect that storage hopper descends in-process sealing door self-closing.

Optionally, an adjusting groove is formed in the storage hopper, the adjusting groove is located above the sealing door, a limiting component used for limiting rotation of the sealing door is arranged in the adjusting groove, the limiting component is connected with the traction rope, when the sealing door is in a closed state, the limiting component extends out of the adjusting groove, and the limiting component abuts against the sealing door.

Through adopting above-mentioned technical scheme, storage hopper is at the in-process that rises, and spacing subassembly is supporting its rotation of sealing door restriction, reduces the grit material and supports the condition of opening the sealing door under the action of gravity, and when butt joint piece and turning block butt, the turning block rotates and carries and draws the haulage rope, and the haulage rope drives spacing subassembly and sealing door separation to realize sealing door and spacing subassembly's autosegregation.

Optionally, the limiting assembly includes a clamping block and a sliding rod, the storage hopper is provided with a movable channel, the movable channel is located above the sealing door, the movable channel is communicated with the adjusting groove, the sliding rod is slidably disposed in the movable channel, the movable rod penetrates out of the storage hopper through the movable channel, the clamping block is located in the adjusting groove and disposed on the sliding rod, one end of the clamping block extends out of the adjusting groove and abuts against the sealing door, and the traction rope is connected with the end of the sliding rod penetrating out of the storage hopper;

when the sealing door is closed, the traction rope between the sliding rod and the rotating shaft is in a loose state, and when the clamping block is separated from the sealing door, the traction rope between the sliding rod and the rotating shaft is in a straightening state.

Through adopting above-mentioned technical scheme, when the turning block offseted and takes place to rotate with the butt piece, the turning block drives the haulage rope and removes, the haulage rope drives the slide bar and removes, and the haulage rope that is located between slide bar and the axis of rotation is from lax state flare-out gradually, the slide bar drives the joint piece and removes behind the restriction to the sealing door, the haulage rope continues to drive the axis of rotation when driving the slide bar and shift up and rotates, the axis of rotation drives the sealing door and opens, thereby realize earlier the automatic effect of opening of spacing back sealing door to the sealing door of automatic removal.

Optionally, a support rod is arranged on the storage hopper, and the rotating block is rotatably connected to the support rod.

Through adopting above-mentioned technical scheme, the bracing piece has increased the distance of turning block with the storage hopper to increased the distance between storage hopper and the immersed tube, reduced the storage hopper and collided with the immersed tube at the in-process that rises, strengthened the guard action to immersed tube and storage hopper.

Optionally, the support rod is hinged with a return spring, and one end of the return spring is hinged with the rotating block.

Through adopting above-mentioned technical scheme, when the butt piece drives the turning block and rotates, reset spring is in tensile state, and when the butt piece was kept away from to the turning block, reset spring recovered natural state to make things convenient for the turning block to realize reseing more.

Optionally, rotate on the bracing piece and be connected with first traction wheel, it is connected with to rotate on the storage hopper the second traction wheel, the haulage rope is walked around in proper order first traction wheel with the second traction wheel.

Through adopting above-mentioned technical scheme, first traction wheel and second traction wheel have changed the angle of carrying of haulage rope, make things convenient for the haulage rope to drive the axis of rotation and rotate and open sealing door.

Optionally, the butt joint block is hinged to the immersed tube, a damping spring is arranged on the immersed tube, and one end of the damping spring is connected with the butt joint block.

Through adopting above-mentioned technical scheme, when turning block and butt piece contact, play the cushioning effect to the striking between butt piece and the turning block, strengthen the guard action to the turning block.

Optionally, a striker plate is arranged on the sealing door, the bottom surface of the storage hopper is inclined downwards towards the immersed tube, and a counterweight frame is arranged on the storage hopper.

Through adopting above-mentioned technical scheme, the flitch reduces the unrestrained condition of grit material from the sealing door both sides on the sealing door. The bottom surface plays a guiding role for the sand and stone in the storage hopper, so that the sand and stone can be smoothly discharged out of the storage hopper. The weight frame enables the storage hopper to stand on the ground stably, and the situation that the storage hopper collapses in the process of filling materials into the storage hopper is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the immersed tube material mouth is aimed at to the feed inlet, butt piece simultaneously with turning block and bracing piece butt, the turning block pulling haulage rope is opened the sealing door and is made the sealing door aim at the immersed tube material mouth to make the grit material pour into the immersed tube smoothly in, the storage hopper is when descending, and the release link drives sealing door automatic re-setting. The condition that the sand and stone materials are scattered in the transportation process is reduced, the risk of the sand and stone materials being scattered at high altitude is reduced, and the accuracy of the material filling amount each time is improved;

2. after butt joint piece and turning block looks butt, the haulage rope drives the slide bar and removes, and the slide bar drives joint piece and sealing door separation, and the turning block continues to rotate and drives the haulage rope and pull open sealing door after that. When the sealing door resets, the clamping block resets again and abuts against the sealing door. The automatic limiting effect of the clamping block on the sealing door is realized, and the situation that the sand and stone material pushes the sealing door to be opened under the action of gravity is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a schematic structural diagram for embodying the bottom surface in the embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion C in fig. 4.

Description of reference numerals: 1. a storage hopper; 11. a counterweight frame; 12. a bottom surface; 13. a feed inlet; 14. a discharge port; 15. a support bar; 16. a movable channel; 17. an adjustment groove; 18. a slide channel; 2. a rotating shaft; 3. a sealing door; 31. a striker plate; 4. opening the assembly; 41. rotating the block; 42. a hauling rope; 421. a first traction segment; 422. a second traction segment; 43. a return spring; 44. a first traction wheel; 45. a second traction wheel; 5. a reset assembly; 51. a reset lever; 6. a limiting component; 61. a clamping block; 611. a first slider; 612. a second slider; 62. a slide bar; 7. a butting block; 71. a damping spring; 8. sinking the pipe; 81. a pipe sinking material port; 9. a shelf body.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses automatic control mechanism of gravel pile feeding funnel.

As shown in fig. 1, the automatic control mechanism for the gravel pile feeding hopper comprises a storage hopper 1 and a weight frame 11, wherein the storage hopper 1 is fixed in the weight frame 11, the bottom surface 12 of the storage hopper 1 is inclined downwards towards a sinking pipe 8, a feeding hole 13 is formed in the top of the storage hopper 1, and a discharging hole 14 is formed in one side of the storage hopper 1, which is opposite to the sinking pipe 8. Storage hopper 1 wears to be equipped with an axis of rotation 2, and axis of rotation 2 is located discharge gate 14 bottom, and the both ends of axis of rotation 2 are worn out from storage hopper 1's both sides respectively, are fixed with the sealing door 3 that is used for sealing discharge gate 14 in the axis of rotation 2.

The storage hopper 1 is provided with two opening assemblies 4 for opening the sealing door 3 and a reset assembly 5 for closing the sealing door 3, the storage hopper 1 is provided with a limiting assembly 6 for limiting the sealing door 3 to rotate, and when the material is loaded, the two opening assemblies 4 drive the limiting assembly 6 to remove the limitation on the sealing door 3 and then drive the sealing door 3 to open.

As fig. 2, the welding has support body 9 on immersed tube 8, and it has two butt piece 7 to articulate on support body 9, and two butt piece 7 all are located immersed tube material mouth 81's top, open subassembly 4 and butt piece 7 one-to-one, and the bottom of butt piece 7 is fixed with damping spring 71, and damping spring 71 keeps away from the one end of butt piece 7 and fixes on support body 9.

When the crane lifts the storage hopper 1 filled with the sand and stone materials, the limiting component 6 limits the sealing door 3 to rotate, and the situation that the sand and stone materials push the sealing door 3 to open is reduced. Along with storage hopper 1 constantly rises, discharge gate 14 aims at immersed tube material mouth 81 gradually, and butt block 7 and opening subassembly 4 looks butt this moment, and opening subassembly 4 drives spacing subassembly 6 and removes the spacing to sealing door 3.

When the discharge port 14 is completely aligned with the sinking tube port 81, the abutting block 7 drives the opening assembly 4 to open the sealing door 3, the sealing door 3 is inclined downwards and is lapped on the sinking tube port 81 after being opened, and the sand and stone material is discharged from the discharge port 14 and is discharged into the sinking tube 8 along the sealing door 3.

After finishing discharging, storage hopper 1 descends, butt piece 7 keeps away from each other gradually with opening subassembly 4, reset subassembly 5 drives sealing door 3 gradually and seals discharge gate 14 this moment, after sealing door 3 resets, it resets and spacing subassembly 6 carries on spacingly to sealing door 3 again to open subassembly 4, storage hopper 1 continues to descend to ground and connects the material, through repetitive operation, accomplish the material of irritating to immersed tube 8, and realized when the immersed tube material mouth 81 is aimed at to feed inlet 13, sealing door 3 opens the effect of irritating the material automatically, reduce because of feed inlet 13 and immersed tube material mouth 81 to the unrestrained condition of the grit material that leads to inaccurate, the accuracy of the volume of irritating material has been improved.

As fig. 2 and 3, two opening assemblies 4 all include turning block 41 and haulage rope 42, the welding has a horizontally bracing piece 15 on the storage hopper 1, bracing piece 15 extends and stretches out storage hopper 1 towards immersed tube 8 direction, turning block 41 rotates to be connected in one side that bracing piece 15 deviates from storage hopper 1, and turning block 41 sets up the one end of keeping away from storage hopper 1 at bracing piece 15, be provided with reset spring 43 on the bracing piece 15, reset spring 43's one end is connected with turning block 41, bracing piece 15 rotates on being close to storage hopper 1's the one end and is connected with two first traction wheels 44, two first traction wheels 44 distribute along the length direction of bracing piece 15, it is connected with second traction wheel 45 to rotate on the storage hopper 1, second traction wheel 45 sets up in storage hopper 1's side and is close to axis of rotation 2.

The traction rope 42 is divided into a first traction section 421 and a second traction section 422, the first traction section 421 of the traction rope 42 bypasses the two first traction wheels 44, one end of the first traction section 421 of the traction rope 42 is connected with the rotating block 41, and the other end of the first traction section 421 of the traction rope 42 is connected with the limiting assembly 6. The second traction segment 422 of the traction rope 42 bypasses the second traction wheel 45, and one end of the second traction segment 422 of the traction rope 42 is connected with the limiting component 6, and the other end is connected with the rotating shaft 2. When the sealing door 3 is closed, the second pulling section 422 of the pulling rope 42 is in a relaxed state.

In the ascending process of the storage hopper 1, the support rod 15 drives the rotating block 41 to ascend, when the discharge port 14 is gradually aligned with the sinking pipe material port 81, the rotating block 41 abuts against the abutting block 7, the rotating block 41 gradually rotates, the rotating block 41 drives the first traction section 421 of the traction rope 42 to lift upwards, the first traction section 421 of the traction rope 42 drives the limiting component 6 to relieve the limit of the sealing door 3, the limiting component 6 drives the second traction section 422 of the traction rope 42 to be gradually straightened from a loose state, the second traction section 422 of the traction rope 42 drives the rotating shaft 2 to rotate along with the continuous rotation of the rotating block 41, when the support rod 15 and the rotating block 41 simultaneously abut against the abutting block 7, the sealing door 3 is opened and obliquely lapped on the sinking pipe material port 81, and sand and stone are smoothly discharged into the sinking pipe 8 from the discharge port 14, so that when the sealing door 3 is opened, the discharge port 14 is aligned with the sinking pipe material port 81 to perform material pouring, the sand and stone pouring effect is reduced, and the sand and the accuracy of the sand and stone amount is improved.

As shown in fig. 3, fig. 4 and fig. 5, the limiting assembly 6 includes a clamping block 61 and a sliding rod 62, the storage hopper 1 is provided with a movable channel 16, the movable channel 16 is provided along the height direction of the storage hopper 1, the movable channel 16 penetrates out from two sides of the storage hopper 1, the movable channel 16 is located above the feed inlet 13, the sliding rod 62 penetrates through the movable channel 16 and two sides of the sliding rod 62 to be attached to the movable channel 16, two ends of the sliding rod 62 respectively extend out from two sides of the storage hopper 1, and second traction sections 422 of the two traction ropes 42 are respectively connected with two ends of the sliding rod 62. One end of the first pulling section 421 of the pulling rope 42 is connected to the top of the sliding rod 62, and one end of the second pulling section 422 of the pulling rope 42 is connected to the bottom of the sliding rod 62.

Seted up the adjustment tank 17 on the storage hopper 1, adjustment tank 17 communicates with movable passage 16 and discharge gate 14, the height of adjustment tank 17 is the same with movable passage 16's height, the width of adjustment tank 17 is the same with the width of joint piece 61, joint piece 61 is fixed on slide bar 62 and joint piece 61 is located adjustment tank 17, joint piece 61 divide into first slider 611 and second slider 612, the first slider 611 top of joint piece 61 is fixed with slide bar 62, and the first slider 611 bottom and the sealing door 3 butt of joint piece 61. The second slider 612 of the catching block 61 protrudes from the adjustment groove 17 and abuts against the sealing door 3.

When the clamping block 61 abuts against the sealing door 3, the second traction section 422 of the traction rope 42 is in a relaxed state, and the first traction section 421 of the traction rope 42 is always kept in a straightened state.

When the rotating block 41 rotates and pulls the first traction section 421 of the traction rope 42, the first traction section 421 of the traction rope 42 drives the sliding rod 62 to move upwards along the movable channel 16, when the sliding rod 62 drives the second sliding block 612 of the clamping block 61 to separate from the sealing door 3, the second traction section 422 of the traction rope 42 is tensioned, and when the sliding rod 62 continues to move upwards, the second traction section 422 of the traction rope 42 drives the rotating shaft 2 to turn over to open the sealing door 3, so that the automatic limit releasing function of the sealing door 3 is realized.

As shown in fig. 3, the reset assembly 5 includes a reset rod 51, the reset rod 51 is made of a high-density material, the storage hopper 1 is provided with a sliding channel 18, the sliding channel 18 is located at the bottom of the feed port 13, the sliding channel 18 is an arc-shaped channel formed around the axis of the rotating shaft 2, two ends of the reset rod 51 extend out from two sides of the storage hopper 1 respectively, two ends of the reset rod 51 are fixed with two ends of the rotating shaft 2 respectively, and the second traction section 422 of the traction rope 42 is fixed with the bottom of the reset rod 51.

When the rotating block 41 rotates by contacting with the abutting block 7, the second pulling section 422 of the pulling rope 42 is lifted up from the rotating block 41, the second pulling section 422 drives the restoring rod 51 to move upwards and rotate along the sliding channel 18, and the restoring rod 51 drives the rotating shaft 2 to rotate and open the sealing door 3.

When the rotating block 41 is gradually separated from the abutting block 7, the reset rod 51 moves downwards and rotates along the sliding channel 18 under the action of gravity, the reset rod 51 drives the second traction section 422 of the traction rope 42 to be pulled downwards and drives the rotating block 41 to be gradually reset, meanwhile, the reset rod 51 drives the rotating shaft 2 to rotate and close the sealing door 3, so that the automatic closing effect of the sealing door 3 is realized, and the reset rod 51 also realizes the effect of assisting in driving the rotating block 41 to be reset.

As shown in fig. 5, two sides of the sealing door 3 are provided with striker plates 31, the striker plates 31 are located in the feed opening 13, and the striker plates 31 are perpendicular to the sealing door 3.

When the sealing door 3 is opened, the sand and stone material is poured into the immersed tube material port 81 along the sealing door 3, and the material baffle plate 31 blocks the sand and stone material to reduce the sand and stone material from spilling from the two sides of the sealing door 3.

The implementation principle of the embodiment of the application is as follows: when the immersed tube material mouth 81 is aimed at gradually to feed inlet 13 of storage hopper 1, butt piece 7 and turning block 41 looks butt, along with the constantly rising of storage hopper 1, butt piece 7 drives turning block 41 and rotates, turning block 41 drives haulage rope 42 and lifts, and the first section 421 of pulling of haulage rope 42 drives slide bar 62 and shifts up, and slide bar 62 drives joint piece 61 and keeps away from sealing door 3 and removes the spacing to sealing door 3, and the second of haulage rope 42 pulls section 422 from the tensile state of lax to the state of flare-outing this moment.

When the rotating block 41 continues to rotate, the first traction section 421 of the traction rope 42 continues to drive the sliding rod 62 to move upwards, the second traction section 422 of the traction rope 42 drives the reset rod 51 to move upwards and overturn along the sliding channel 18, the reset rod 51 drives the rotating shaft 2 to rotate and enables the sealing door 3 to be opened, the abutting block 7 abuts against the supporting rod 15 at the moment, the sealing door 3 is inclined and downwards opened and is lapped on the immersed tube material port 81, sand and stone are smoothly poured into the immersed tube 8, the sand and stone leakage condition is reduced, and the accuracy of the material pouring amount is improved.

After the completion of irritating, decline storage hopper 1, butt piece 7 separates gradually with turning block 41, and release link 51 moves down and rotates along sliding channel 18 under the action of gravity, and sealing door 3 closes gradually this moment, and release link 51 pulls down the second of haulage rope 42 and pulls section 422, and the second of haulage rope 42 pulls section 422 drives slide bar 62 and moves down, and slide bar 62 pulls down the first section 421 of pulling of haulage rope 42, and the first section 421 of pulling of haulage rope 42 drives turning block 41 and resets gradually.

When sealing door 3 is totally closed, slide bar 62 drives joint piece 61 free fall, and the second of haulage rope 42 pulls section 422 and resumes the lax state this moment, and when slide bar 62 drove joint piece 61 and supports sealing door 3, turning block 41 resets to the realization is to sealing door 3's automatic limit function.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an automatic control mechanism of gravel pile feeding funnel which characterized in that: including storage hopper (1), feed inlet (13) and discharge gate (14) have been seted up in storage hopper (1), articulated on storage hopper (1) have be used for sealing door (3) of discharge gate (14), be provided with on immersed tube (8) and support joint piece (7), be provided with on storage hopper (1) and be used for control opening subassembly (4) that sealing door (3) were opened, opening subassembly (4) with support joint piece (7) are corresponding, storage hopper (1) is at the rising in-process, opening subassembly (4) with support joint piece (7) butt, and opening subassembly (4) drive sealing door (3) are opened simultaneously just to the feed inlet of immersed tube (8), be provided with on storage hopper (1) and be used for making reset subassembly (5) of sealing door (3) self-closing.

2. The automatic control mechanism of a gravel pile feeding hopper of claim 1, wherein: the opening assembly (4) comprises a rotating block (41) and a traction rope (42), the rotating block (41) is rotatably arranged on the storage hopper (1), a rotating shaft (2) penetrates through the storage hopper (1), the sealing door (3) is hinged to the storage hopper (1) through the rotating shaft (2), one end of the traction rope (42) is connected with the rotating block (41), and the other end of the traction rope (42) is connected with the rotating shaft (2);

when the sealing door (3) is in a closed state, the connecting point of the traction rope (42) and the rotating shaft (2) is positioned below the rotating shaft (2); when the rotating block (41) rises and is abutted to the abutting block (7), the rotating block (41) rotates and pulls the traction rope (42), and the traction rope (42) drives the rotating shaft (2) to rotate so as to open the sealing door (3).

3. The automatic control mechanism of a gravel pile feeding hopper of claim 2, wherein: reset assembly (5) include release link (51), release link (51) set up on axis of rotation (2), sealing door (3) are when closed state, release link (51) are located axis of rotation (2) below, when sealing door (3) open mode, release link (51) are located the top of axis of rotation (2), turning block (41) with during butt joint piece (7) separation, release link (51) dead weight whereabouts and drive axis of rotation (2) rotate and make sealing door (3) are closed.

4. The automatic control mechanism of a gravel pile feeding hopper of claim 2, wherein: seted up adjustment tank (17) in storage hopper (1), adjustment tank (17) are located sealing door (3) top, be provided with in adjustment tank (17) and be used for the restriction sealing door (3) pivoted spacing subassembly (6), spacing subassembly (6) with haulage rope (42) are connected, when sealing door (3) are in the closed condition, spacing subassembly (6) are followed adjustment tank (17) are stretched out, and spacing subassembly (6) support sealing door (3).

5. The automatic control mechanism of a gravel pile feeding hopper of claim 4, wherein: the limiting assembly (6) comprises a clamping block (61) and a sliding rod (62), a movable channel (16) is formed in the storage hopper (1), the movable channel (16) is located above the sealing door (3), the movable channel (16) is communicated with the adjusting groove (17), the sliding rod (62) is arranged in the movable channel (16) in a sliding mode, the sliding rod (62) penetrates out of the storage hopper (1) through the movable channel (16), the clamping block (61) is located in the adjusting groove (17) and arranged on the sliding rod (62), one end of the clamping block (61) extends out of the adjusting groove (17) and is abutted to the sealing door (3), and the traction rope (42) and the sliding rod (62) penetrate out of the end portion of the storage hopper (1) to be connected;

when sealing door (3) were closed, slide bar (62) with between axis of rotation (2) haulage rope (42) are in the lax state, joint piece (61) with when sealing door (3) separate, slide bar (62) with haulage rope (42) between axis of rotation (2) are in the state of flare-outing.

6. The automatic control mechanism of a gravel pile feeding hopper of claim 2, wherein: the storage hopper (1) is provided with a support rod (15), and the rotating block (41) is rotatably connected to the support rod (15).

7. The automatic control mechanism of a gravel pile feeding hopper of claim 6, wherein: a return spring (43) is arranged on the support rod (15), and one end of the return spring (43) is connected with the rotating block (41).

8. The automatic control mechanism of a gravel pile feeding hopper of claim 6 or 7, wherein: the rotary type storage hopper is characterized in that a first traction wheel (44) is connected to the support rod (15) in a rotating mode, a second traction wheel (45) is connected to the storage hopper (1) in a rotating mode, and the traction rope (42) sequentially bypasses the first traction wheel (44) and the second traction wheel (45).

9. The automatic control mechanism of a gravel pile feeding hopper of claim 1, wherein: the butt joint block (7) is hinged to the immersed tube (8), a damping spring (71) is arranged on the immersed tube (8), and one end of the damping spring (71) is connected with the butt joint block (7).

10. The automatic control mechanism of a gravel pile feeding hopper of claim 1, wherein: be provided with striker plate (31) on sealing door (3), bottom surface (12) of storage hopper (1) set up towards immersed tube (8) downward sloping, be provided with counterweight bracket (11) on storage hopper (1).

Images