CN219705624U

CN219705624U - Downhole stemming production device

Info

Publication number: CN219705624U
Application number: CN202320535974.4U
Authority: CN
Inventors: 侯涛; 张玲; 王伟澎; 崔爱霞; 王佳琪
Original assignee: Shaanxi Zhengtong Coal Industry Co Ltd
Current assignee: Shaanxi Zhengtong Coal Industry Co Ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-09-19
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses an underground stemming production device which comprises a bottom plate, wherein the bottom of the bottom plate is fixedly connected with supporting legs, the top of the bottom plate is fixedly connected with supporting columns, the side surfaces of the supporting columns are fixedly connected with feeding hoppers, the bottom of each feeding hopper is fixedly connected with a scattering hopper, the inner wall of each feeding hopper is fixedly connected with a guide plate, the bottom of each feeding hopper is rotationally connected with a rotating rod, the bottom of the inner wall of each scattering hopper is fixedly connected with a limiting plate, the bottom end of each rotating rod penetrates through the top of each limiting plate and extends to the outside of the bottom of each limiting plate, and the outer wall of each rotating rod is rotationally connected with the inner wall of each limiting plate. The underground stemming production device solves the problems that the pinched stemming is out of round and insufficient in strength, the production speed is very slow, the normal tunneling circulation time is long, the blasting effect is poor, the blasting phenomenon is easy to occur, and the safety production is affected.

Description

Downhole stemming production device

Technical Field

The utility model relates to the technical field of stemming production, in particular to a downhole stemming production device.

Background

The utilization of coal resources in China has a great specific gravity, and in order to acquire more coal resources, when coal resources are adopted under mines, the tunneling mode is blasting, so that the compression stability of the tunnel is ensured. Because the rock hardness is big, the tunnel section is big, and the blasting times is many, the porthole is many during the tunneling, and the loading work load is big, and the volume of using stemming is also big. Therefore, the time-consuming stemming production process becomes a factor limiting the tunneling speed.

The traditional stemming manufacturing method is manual manufacturing, and the stemming is directly kneaded into a cylinder shape by hand. Because the fingers of people are different in thickness and inconsistent in strength, and stemming is different in viscosity, the pinched stemming is out of round and insufficient in strength, the manufacturing speed is very slow, the normal tunneling circulation time is long, the blasting effect is poor, the blasting phenomenon is easy to occur, and the safety production is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the underground stemming production device, which solves the problems that the pinched stemming is out of round, the strength is insufficient, the manufacturing speed is very slow, the normal tunneling circulation time is long, the blasting effect is poor, and the blasting phenomenon is easy to occur, so that the safety production is influenced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a downhole stemming apparatus for producing, which comprises a base plate, the bottom fixedly connected with supporting leg of bottom plate, the top fixedly connected with support column of bottom plate, the side fixedly connected with feeder hopper of support column, the bottom fixedly connected with of feeder hopper breaks up the fill, the inner wall fixedly connected with guide plate of feeder hopper, the bottom of feeder hopper rotates and is connected with the dwang, the inner wall bottom fixedly connected with limiting plate of breaking up the fill, the bottom of dwang runs through the top of limiting plate and extends to the bottom outside of limiting plate, and the outer wall of dwang rotates with the inner wall of limiting plate to be connected, the outer wall of dwang is located the side fixedly connected with of feeder hopper bottom and limiting plate each other and breaks up the rod, the outer wall fixedly connected with of breaking up the fill has the biax motor, two output shafts of biax motor all fixedly connected with transfer line, the top transmission of biax motor output shaft fixedly connected with the top of dwang is connected, the top fixedly connected with conveyer pipe of bottom plate, the top fixedly connected with conveyer pipe, one side fixedly connected with that the guard box is close to each other, the bottom of beating up the bottom of limiting plate runs through the top of limiting plate and extends to the bottom of the outside of the bottom of limiting plate, the conveyer pipe is equipped with the inside the connecting rod, the end of the inside of the conveyer pipe is connected with the inside the protecting sleeve, the end of the inside of the protecting sleeve is connected with the inside the protecting sleeve is fixed to be located inside the connecting rod, the end of the protecting sleeve is connected with the inside the protecting sleeve, a transmission rod fixedly connected with an output shaft at the bottom of the double-shaft motor penetrates through the protection box and extends into the protection box, one end of the transmission rod, which is positioned in the protection box, is connected with one end of the transmission rod through bevel gears in a transmission way, one side of the transmission pipe, which is far away from the protection box, is sleeved with a foam mud pipe, one side fixedly connected with fixed plate that the bottom plate is close to the bubble mud pipe, one side fixedly connected with locating part of bottom plate is kept away from to the fixed plate, the inside fixedly connected with movable rod of locating part, the outer wall swing joint of movable rod has the fly leaf, the opposite side fixedly connected with guide frame of fly leaf.

Preferably, the number of the supporting legs is four, and the supporting legs are positioned at four corners of the bottom plate.

Preferably, the number of the scattering sticks is multiple, and the scattering sticks are positioned on two sides of the rotating rod.

Preferably, the top of dwang is located the bottom inside of guide board and feeder hopper, the top fixedly connected with gear of dwang, the top output shaft fixedly connected with gear of biax motor's top output shaft fixedly connected with gear, dwang top fixedly connected with gear passes through chain drive with biax motor top output shaft fixedly connected's gear top fixedly connected with gear.

Preferably, the central line of the support ring and the central line of the conveying pipe are the same horizontal line, and the number of the connecting rods is five, and the connecting rods are distributed in an annular equidistant array at the central point of the support ring.

Preferably, the two limiting frames are in mirror symmetry with the center point of the movable rod.

Advantageous effects

The utility model provides a downhole stemming production device. Compared with the prior art, the method has the following beneficial effects:

1. this downhole stemming apparatus for producing, through placing mud in the inside of feeder hopper, consequently, through with biax motor external power source and start, through the rotation of dwang, consequently break up the rod and can break up the inside mud of fighting, the effectual inconvenient transport of mud agglomeration and extruded problem of having avoided can carry the mud after breaking up to the inside of conveyer pipe through the conveying pipe, be convenient for carry the mud to one side of bubble mud pipe through the screw axis, and can be extruded out from bubble mud pipe, consequently, make the stemming, and the inner wall diameter of bubble mud pipe is fixed, the problem that the stemming size of having avoided manually pinching out is different.

2. This downhole stemming apparatus for producing can angle regulation through the guide frame, can drop the inside at the guide frame that the stemming that is extruded through the bubble mud pipe and guide out, has avoided directly falling to cause cracked problem.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic side view of the support ring of the present utility model.

In the figure: 1. a bottom plate; 2. support legs; 3. a protection box; 4. a biaxial motor; 5. a transmission rod; 6. a feed hopper; 7. scattering the hopper; 8. a support column; 9. a feed pipe; 10. a delivery tube; 11. a mud outlet pipe; 12. a guide plate; 13. a rotating lever; 14. scattering sticks; 15. a limiting plate; 16. a rotating rod; 17. a screw shaft; 19. a support ring; 20. a connecting rod; 21. a fixing plate; 22. a limiting frame; 23. a movable rod; 24. a movable plate; 25. and (5) guiding the frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the underground stemming production device comprises a bottom plate 1, a supporting leg 2 is fixedly connected to the bottom of the bottom plate 1, a supporting column 8 is fixedly connected to the top of the bottom plate 1, a feeding hopper 6 is fixedly connected to the side surface of the supporting column 8, a scattering hopper 7 is fixedly connected to the bottom of the feeding hopper 6, a guide plate 12 is fixedly connected to the inner wall of the feeding hopper 6, a rotating rod 13 is rotatably connected to the bottom of the feeding hopper 6, a limiting plate 15 is fixedly connected to the bottom of the inner wall of the scattering hopper 7, the bottom of the rotating rod 13 penetrates through the top of the limiting plate 15 and extends to the outside of the bottom of the limiting plate 15, the outer wall of the rotating rod 13 is rotatably connected with the inner wall of the limiting plate 15, a scattering rod 14 is fixedly connected to one side, close to the limiting plate 15, of the bottom of the feeding hopper 6, a double-shaft motor 4 is fixedly arranged on the outer wall of the scattering hopper 7, a transmission rod 5 is fixedly connected to two output shafts of the double-shaft motor 4, the transmission rod 5 fixedly connected with the top output shaft of the double-shaft motor 4 is in transmission connection with the top end of the rotating rod 13, the top of the bottom plate 1 is fixedly connected with the protection box 3, the top of the bottom plate 1 is fixedly connected with the conveying pipe 10, one side of the protection box 3, which is close to each other, is fixedly connected with the conveying pipe 9, the bottom end of the conveying pipe 9 is sleeved with the top of the conveying pipe 10, one side of the conveying pipe 10 is fixedly connected with the rotating rod 16, one side of the inner wall of the conveying pipe 10, which is far away from the protection box 3, is fixedly connected with the connecting rod 20, the other end of the connecting rod 20 is fixedly connected with the supporting ring 19, the other end of the rotating rod 16 is in rotary connection with the inside of the supporting ring 19, the rotating rod 16 is positioned in the inner outer wall of the conveying pipe 10 and sleeved with the spiral shaft 17, one end of the rotating rod 16, which is close to the protection box 3, penetrates one side of the protection box 3 and extends to the inside of the protection box 3, the transmission rod 5 fixedly connected with the output shaft at the bottom of the double-shaft motor 4 penetrates through the protection box 3 and extends into the protection box 3, one end of the transmission rod 16, which is positioned in the protection box 3, is connected with one end of the transmission pipe 10, which is far away from the protection box 3, through bevel gear transmission, a foam mud pipe 11 is sleeved on one side, which is far away from the protection box 3, of the conveying pipe 10, a fixed plate 21 is fixedly connected with one side, which is far away from the bottom plate 1, of the bottom plate 1, a limiting frame 22 is fixedly connected with a movable rod 23, the outer wall of the movable rod 23 is movably connected with a movable plate 24, the other side of the movable plate 24 is fixedly connected with a guide frame 25, the number of the support legs 2 is four, the four sides are positioned at the bottom four corners of the bottom plate 1, the scattering sticks 14 are multiple, and lie in the both sides of dwang 13, the top of dwang 13 is located the bottom inside of guide board 12 and feeder hopper 6, the top fixedly connected with gear of dwang 13, the 5 top fixedly connected with gear of transmission pole of the top output shaft fixedly connected with of biax motor 4, the gear of dwang 13 top fixedly connected with transmission pole 5 top fixedly connected with of the top output shaft fixedly connected with of biax motor 4 passes through chain drive to be connected, the central line of holding ring 19 is same horizontal line with the central line of conveyer pipe 10, connecting rod 20 is five, and with the annular equidistance array arrangement of central point of holding ring 19, spacing 22 is two, and with the central point mirror symmetry of movable rod 23.

When in use, mud can be placed in the feed hopper 6 through the feed hopper 6, and the external power supply is controlled and started through the control of the double-shaft motor 4, the guide plate 12 fixedly connected with the inner wall of the feed hopper 6 is further realized, the guide plate 12 is convenient for guiding the mud into the inside of the scattering hopper 7, the transmission rod 5 fixedly connected with the output shaft at the top of the double-shaft motor 4 is in transmission connection with the top end of the rotation rod 13, so that the transmission rod 5 can drive the rotation rod 13 to rotate, the rotation rod 13 can be driven to rotate by the rotation rod 13, the scattering rod 14 can be used for scattering the mud in the scattering hopper 7, the limiting plate 15 can also be used for supporting the rotation rod 13, the scattered mud in the scattering hopper 7 can enter the conveying pipe 10 from the conveying pipe 9, the transmission rod 5 fixedly connected with the output shaft at the bottom of the double-shaft motor 4 can be in transmission connection with the rotation rod 16 through bevel gears, so can realize the rotation of the rotating rod 16, can drive the spiral shaft 17 to rotate through the rotating rod 16, after the mud is conveyed to the inside of the conveying pipe 10 through the conveying pipe 9, can be convenient for convey the mud through the spiral shaft 17, can support the support ring 19 through the connecting rod 20 when the rotating rod 16 rotates, can support the other end of the rotating rod 16 through the support ring 19, can realize that the spiral shaft 17 conveys the mud to the inside of the foam mud pipe 11, can realize that the mud coming out of the foam mud pipe 11 is made into stemming through the extrusion force, can support the limiting frame 22 through the fixed plate 21 fixedly connected with one side of the bottom plate 1 close to the foam mud pipe 11, can support the movable rod 23 through the limiting frame 22, can movably connect with the movable plate 24 through the movable rod 23, and the angle of the guide frame 25 can be conveniently adjusted, so that stemming extruded from the stemming pipe 11 can fall on the guide frame 25, and the problem of fracture caused by vertical falling is effectively avoided.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. Underground stemming apparatus for producing, including bottom plate (1), its characterized in that: the utility model discloses a transmission box, including bottom plate (1), bottom fixedly connected with supporting leg (2), the top fixedly connected with support column (8) of bottom plate (1), the side fixedly connected with feeder hopper (6) of support column (8), the bottom fixedly connected with of feeder hopper (6) breaks up fill (7), the inner wall fixedly connected with guide board (12) of feeder hopper (6), the bottom rotation of feeder hopper (6) is connected with dwang (13), the inner wall bottom fixedly connected with limiting plate (15) of breaking up fill (7), the bottom of dwang (13) runs through the top of limiting plate (15) and extends to the bottom outside of limiting plate (15), and the outer wall of dwang (13) rotates with the inner wall of limiting plate (15) to be connected, the outer wall of dwang (13) is located one side fixedly connected with that feeder hopper (6) bottom and limiting plate (15) are close to each other breaks up rod (14), the outer wall fixedly arranged with biax motor (4) of breaking up fill (7), two output shafts of biax motor (4) are all fixedly connected with transmission rod (5), the top of transmission box (5) is connected with top fixedly connected with top protection box (3), the utility model discloses a mud pump, including bottom plate (1), conveyer pipe (10) is fixedly connected with at the top of bottom plate (1), one side fixed connection that guard box (3) and conveyer pipe (10) are close to each other, the bottom cover of breaking up fill (7) is equipped with conveying pipe (9), the bottom of conveying pipe (9) is established with the top cover of conveyer pipe (10), one side fixedly connected with bull stick (16) of conveyer pipe (10), one side fixedly connected with connecting rod (20) of inner wall of conveyer pipe (10) keep away from guard box (3), the other end fixedly connected with back-up collar (19) of connecting rod (20), the other end and the inside rotation of back-up collar (19) of bull stick (16), bull stick (16) are located conveyer pipe (10) inside outer wall cover and are equipped with screw axis (17), one end that bull stick (16) are close to guard box (3) runs through one side of guard box (3) and extends to the inside of guard box (3), one side fixedly connected's transmission rod (5) of bottom output shaft of biax motor (4) runs through guard box (3) and extends to the inside of guard box (3) and is located inside of guard box (3) and is kept away from guard box (11), one side fixedly connected with fixed plate (21) that bottom plate (1) is close to bubble mud pipe (11), one side fixedly connected with spacing (22) of bottom plate (1) are kept away from to fixed plate (21), the inside fixedly connected with movable rod (23) of spacing (22), the outer wall swing joint of movable rod (23) has fly leaf (24), the opposite side fixedly connected with guide frame (25) of fly leaf (24).

2. The downhole stemming production apparatus of claim 1, wherein: the number of the supporting legs (2) is four, and the supporting legs are positioned at four corners of the bottom plate (1).

3. The downhole stemming production apparatus of claim 2, wherein: the number of the scattering rods (14) is multiple, and the scattering rods are positioned at two sides of the rotating rod (13).

4. A downhole stemming production device according to claim 3, wherein: the top of dwang (13) is located inside the bottom of guide board (12) and feeder hopper (6), the top fixedly connected with gear of dwang (13), the transfer line (5) top fixedly connected with gear of the top output shaft fixedly connected with of biax motor (4), the gear of dwang (13) top fixedly connected with and the gear of transfer line (5) top fixedly connected with of biax motor (4) top output shaft fixedly connected with pass through chain drive and connect.

5. The downhole stemming production apparatus of claim 4, wherein: the central line of the supporting ring (19) and the central line of the conveying pipe (10) are in the same horizontal line, and the five connecting rods (20) are distributed in an annular equidistant array at the central point of the supporting ring (19).

6. The downhole stemming production apparatus of claim 5, wherein: the number of the limiting frames (22) is two, and the limiting frames are in mirror symmetry with the center point of the movable rod (23).