CN211174139U

CN211174139U - Automatic feeding and guniting device for coal mine tunnel

Info

Publication number: CN211174139U
Application number: CN201922379941.1U
Authority: CN
Inventors: 蒋自立
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-04
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a coal mine tunnel is with automatic feeding whitewashing device, it includes the patching machine, it still includes loading attachment, agitating unit and backup pad, loading attachment includes the material loading tipping bucket, first support, cylinder and pivot, material loading tipping bucket upper end is equipped with the go-between, the go-between cup joints in the pivot, and material loading tipping bucket accessible go-between revolutes the rotation of axes, bilateral symmetry is provided with the connecting axle around the material loading tipping bucket, the drive end of cylinder cup joints on the connecting axle, the cylinder is articulated with first support, first discharge gate has been seted up in the left side of material loading tipping bucket, agitating unit includes agitator tank, stirring subassembly and second support, the second feed inlet has been seted up to agitator tank upper right end, and the below of first discharge gate is located to the second feed inlet, in the agitator tank was located to the stirring subassembly, the second discharge gate of agitator tank is connected with the feed inlet of patching machine. Through the device can solve the problem that present artifical material loading efficiency is low.

Description

Automatic feeding and guniting device for coal mine tunnel

Technical Field

The utility model belongs to the technical field of the colliery, especially, relate to a colliery is automatic feeding whitewashing device for tunnel.

Background

The coal mine tunnel is a necessary passage for coal mining and transporting, the coal mine tunnel must be supported for ensuring smooth coal mine tunnel and safe production of coal miners, cement mortar or concrete is generally adopted for spraying cement on the rock surface of the coal mine tunnel, and after the cement mortar is solidified, the effects of preventing rock collapse, underground water infiltration into the tunnel and gas leakage are achieved. At present, materials such as cement, sand and the like are generally stirred on site, then are directly sprayed to a coal mine rock stratum by a shotcrete machine or a grouting machine, and the cement materials can play a role of sealing and supporting after being solidified. The original operation mode of manual material turning and field material mixing is mainly adopted at present, and then the raw materials after stirring and mixing are poured into the guniting machine manually, so that the mode is time-consuming, labor-consuming and low in efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a colliery is automatic feeding whitewashing device for tunnel, it can effectively solve the above-mentioned problem that prior art exists.

In order to achieve the above object, the present invention provides the following technical solutions: an automatic feeding guniting device for a coal mine tunnel comprises a guniting machine, and further comprises a feeding device, an agitating device and a supporting plate, wherein the feeding device is arranged on the right side of the supporting plate and comprises a feeding tipping bucket, a first support, two groups of cylinders and a rotating shaft, the feeding tipping bucket is arranged on the first support, two ends of the rotating shaft are fixed on the upper left side of the first support, two groups of connecting rings are arranged at the upper end of the feeding tipping bucket, the connecting rings are sleeved on the rotating shaft and can rotate around the rotating shaft through the connecting rings, connecting shafts are symmetrically arranged on the front side and the rear side of the feeding tipping bucket, a driving end of each cylinder is sleeved on each connecting shaft and can rotate around each connecting shaft, the fixed end of each cylinder is hinged with the first support, a first feeding hole is formed in the upper right end of the feeding tipping bucket, a first discharging hole is formed in the left side of the feeding tipping bucket, the agitating device is arranged on, agitating unit includes agitator tank, stirring subassembly and second support, the agitator tank passes through the second support to be fixed in the backup pad, the second feed inlet has been seted up to agitator tank upper right end, and the below of first discharge gate is located to the second feed inlet, in the agitator tank was located to the stirring subassembly, the second discharge gate of agitator tank is connected with the feed inlet of patching machine.

Furthermore, the patching machine is arranged on the front sides of the first support and the second support and is fixed on the supporting plate through the supports.

Further, the stirring subassembly includes (mixing) shaft, stirring vane, dispersion impeller and puddler, stirring vane passes through the puddler to be fixed on the (mixing) shaft, the dispersion impeller below is located.

Furthermore, the stirring device also comprises a stirring motor, and the stirring shaft downwards penetrates through the stirring tank to be connected with the stirring motor.

Further, the stirring motor is fixed on the supporting plate through a fastener.

Further, the material loading tipping bucket includes feeder hopper, connecting hopper, goes out the hopper, the feeder hopper is upper end and left end open-ended cuboid, the connecting hopper is an inclined plane frame body, both ends communicate with play hopper and feeder hopper respectively about the connecting hopper, just it highly is higher than the height of feeder hopper to go out the hopper.

Furthermore, the device also comprises four rollers which are arranged on the lower side of the supporting plate in a matrix shape.

Further, it still includes the handle, the handle is located the backup pad right side.

Further, it still includes switch valve, be connected through the ring flange between the second discharge gate of agitator tank and the feed inlet of patching machine, just switch valve locates on the second discharge gate pipeline of agitator tank.

Furthermore, the feeding device further comprises support plates, the support plates are symmetrically arranged on the front side and the rear side of the feeding tipping bucket, and the connecting shaft is fixed on the support plates.

Compared with the prior art, the beneficial effects of the utility model are that: when the device is used, raw materials such as cement, sand, water and the like are poured into the feeding tipping bucket, the air cylinder is started, the driving end of the air cylinder moves upwards to enable the right end of the feeding tipping bucket to move upwards, and meanwhile, the left end of the feeding tipping bucket moves downwards. And then the cylinder is stopped, cement and sand enter the stirring tank through the second feed port, and raw materials such as cement, sand and water are uniformly mixed under the stirring of the stirring assembly, and then enter the guniting machine through the second discharge port and the feed port, and are sprayed out through the guniting machine. Through the device can solve the problem that present artifical material loading is wasted time and energy and inefficiency.

Drawings

Fig. 1 is a schematic structural view of an automatic feeding and guniting device for a coal mine tunnel according to the present invention;

fig. 2 is a rear view of the automatic feeding and guniting device for the coal mine tunnel of fig. 1;

fig. 3 is a top view of the automatic feeding and guniting device for the coal mine tunnel in fig. 1;

fig. 4 is a diagram illustrating an implementation state of the automatic feeding and guniting device for the coal mine tunnel in fig. 1;

FIG. 5 is a schematic structural diagram of the loading dump;

FIG. 6 is a schematic structural view of the stirring assembly;

description of reference numerals:

the spraying machine comprises a spraying machine 1, a supporting plate 2, a feeding tipping bucket 3, a first support 4, an air cylinder 5, a rotating shaft 6, a connecting ring 7, a connecting shaft 8, a first feeding hole 9, a first discharging hole 10, a stirring tank 11, a second support 12, a second feeding hole 13, a second discharging hole 14, a support 15, a stirring shaft 16, a stirring blade 17, a dispersion disc 18, a stirring rod 19, a stirring motor 20, a feeding hopper 21, a connecting hopper 22, a discharging hopper 23, a roller 24, a handle 25, a switch valve 26 and a support plate 27.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-6, an automatic feeding guniting device for coal mine tunnels comprises a guniting machine 1, a feeding device, a stirring device and a support plate 2, wherein the right side of the upper end surface of the support plate 2 is provided with the feeding device, the feeding device comprises a feeding tipping bucket 3, a first support 4, two groups of cylinders 5 and a rotating shaft 6, the feeding tipping bucket 3 is arranged on the first support 4, two ends of the rotating shaft 6 are fixed on the upper left side of the first support 4, two groups of connecting rings 7 are arranged at the upper end of the feeding tipping bucket 3, the connecting rings 7 are sleeved on the rotating shaft 6, the feeding tipping bucket 3 can rotate around the rotating shaft 6 through the connecting rings 7, connecting shafts 8 are symmetrically arranged at the front side and the rear side of the feeding tipping bucket 3, a driving end of each cylinder 5 is sleeved on the connecting shaft 8 and can rotate around the connecting shaft 8, the cylinder 5 is hinged with the first support 4, a first feeding end 9 is arranged at the upper right end of the feeding tipping bucket, first discharge gate 10 has been seted up in the left side of material loading tipping bucket 3, agitating unit locates the loading attachment left side, agitating unit includes agitator tank 11, stirring subassembly and second support 12, agitator tank 11 passes through second support 12 to be fixed in backup pad 2, second feed inlet 13 has been seted up to 11 upper right ends of agitator tank, and second feed inlet 13 locates the below of first discharge gate 10, stirring subassembly is located in agitator tank 11, second discharge gate 14 has been seted up to 11 front side belows of agitator tank, and second discharge gate 14 is connected with the feed inlet of patching machine 1.

In the technical scheme, when the device is used, raw materials such as cement, sand, water and the like are poured into the loading tipping bucket, the air cylinder is started, the driving end of the air cylinder moves upwards to enable the right end of the loading tipping bucket to move upwards, and meanwhile, the left end moves downwards. And then the cylinder is stopped, cement and sand enter the stirring tank through the second feed port, and raw materials such as cement, sand and water are uniformly mixed under the stirring of the stirring assembly, and then enter the guniting machine through the second discharge port and the feed port, and are sprayed out through the guniting machine.

Preferably, the slurry sprayer further comprises a bracket 15, and the slurry sprayer 1 is arranged at the front sides of the first bracket 4 and the second bracket 12 and is fixed on the support plate 2 through the bracket 15.

Preferably, the stirring assembly includes a stirring shaft 16, a stirring blade 17, a dispersion disc 18 and a stirring rod 19, the stirring blade 17 is fixed on the stirring shaft 16 through the stirring rod 19, and the dispersion disc 18 is arranged below the stirring blade 17 and fixed on the stirring shaft 16. This stirring subassembly setting is convenient for cement, sand etc. misce bene.

Preferably, the stirring device further comprises a stirring motor 20, and the stirring shaft 16 passes through the stirring tank 11 downwards and is connected with the stirring motor 20. The upper end of the stirring shaft is fixed on the stirring tank.

Preferably, the stirring motor 20 is fixed to the support plate 2 by a fastener.

Preferably as above-mentioned technical scheme, material loading tipping bucket 3 includes feeder hopper 21, connecting hopper 22 and goes out hopper 23, feeder hopper 21 is upper end and left end open-ended cuboid, connecting hopper 22 is an inclined plane frame body, the open setting in both ends about going out hopper 23, both ends communicate with feeder hopper 23 and feeder hopper 21 respectively about connecting hopper 22, just it is higher than the height of feeder hopper 21 to go out hopper 23. The material loading tipping bucket is convenient for pouring raw materials into the stirring tank.

Preferably, the device further comprises four rollers 24, and the four rollers 24 are arranged at the lower side of the support plate 2 in a matrix shape, so that the device can be moved conveniently.

Preferably, the device further comprises a handle 25, wherein the handle 25 is arranged on the right side of the support plate 2, so that the device can be moved conveniently.

Preferably, the mixing device further comprises a switch valve 26, the second discharge port 14 of the stirring tank 11 is connected with the feed port of the slurry spraying machine 1 through a flange, and the switch valve 26 is arranged on a pipeline of the second discharge port 14 of the stirring tank 11, so that the mixed raw materials can be conveniently controlled to enter the slurry spraying machine.

Preferably, the feeding device further comprises support plates 27, the support plates 27 are symmetrically arranged on the front side and the rear side of the feeding tipping bucket 3, and the connecting shaft 8 is fixed on the support plates 27, so that the stability of the device is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a coal mine tunnel is with automatic feeding whitewashing device, its includes patching machine (1), its characterized in that: the automatic feeding device comprises a feeding device, a stirring device and a supporting plate (2), wherein the feeding device is arranged on the right side of the upper end face of the supporting plate (2), the feeding device comprises a feeding tipping bucket (3), a first support (4), two groups of cylinders (5) and a rotating shaft (6), the feeding tipping bucket (3) is arranged on the first support (4), two ends of the rotating shaft (6) are fixed on the left upper side of the first support (4), two groups of connecting rings (7) are arranged at the upper end of the feeding tipping bucket (3), the connecting rings (7) are sleeved on the rotating shaft (6), the feeding tipping bucket (3) can rotate around the rotating shaft (6) through the connecting rings (7), connecting shafts (8) are symmetrically arranged on the front side and the rear side of the feeding tipping bucket (3), the driving end of each cylinder (5) is sleeved on the connecting shaft (8) and can rotate around the connecting shaft (8), and the fixed end of each cylinder (5) is hinged to the first support (4), first feed inlet (9) have been seted up to the upper right end of material loading tipping bucket (3), first discharge gate (10) have been seted up in the left side of material loading tipping bucket (3), agitating unit locates the loading attachment left side, agitating unit includes agitator tank (11), stirring subassembly and second support (12), agitator tank (11) are fixed in backup pad (2) through second support (12), second feed inlet (13) have been seted up to agitator tank (11) upper right end, and the below of first discharge gate (10) is located in second feed inlet (13), the stirring subassembly is located in agitator tank (11), second discharge gate (14) have been seted up to agitator tank (11) front side below, and second discharge gate (14) are connected with the feed inlet of patching machine (1).

2. The automatic feeding and guniting device for the coal mine roadway according to claim 1, characterized in that: the spraying machine is characterized by further comprising a support (15), wherein the spraying machine (1) is arranged on the front sides of the first support (4) and the second support (12) and fixed on the support plate (2) through the support (15).

3. The automatic feeding and guniting device for the coal mine roadway according to claim 1, characterized in that: stirring subassembly includes (mixing) shaft (16), stirring vane (17), dispersion impeller (18) and puddler (19), stirring vane (17) are fixed on (mixing) shaft (16) through puddler (19), dispersion impeller (18) are located stirring vane (17) below and are fixed on (mixing) shaft (16).

4. The automatic feeding and guniting device for the coal mine roadway according to claim 3, characterized in that: the stirring device also comprises a stirring motor (20), and the stirring shaft (16) downwards penetrates through the stirring tank (11) and is connected with the stirring motor (20).

5. The automatic feeding and guniting device for the coal mine roadway is characterized in that: the stirring motor (20) is fixed on the support plate (2) through a fastener.

6. The automatic feeding and guniting device for the coal mine roadway according to claim 1, characterized in that: the material loading tipping bucket (3) comprises a feeding hopper (21), a connecting hopper (22) and a discharging hopper (23), wherein the feeding hopper (21) is a cuboid with an upper end and a left end open, the connecting hopper (22) is an inclined plane frame body, the left end and the right end of the discharging hopper (23) are open, the left end and the right end of the connecting hopper (22) are respectively communicated with the discharging hopper (23) and the feeding hopper (21), and the discharging hopper (23) is higher than the feeding hopper (21).

7. The automatic feeding and guniting device for the coal mine roadway according to claim 1, characterized in that: the four-roller type rolling machine further comprises four rollers (24), and the four rollers (24) are arranged on the lower side of the supporting plate (2) in a matrix shape.

8. The automatic feeding and guniting device for the coal mine roadway, according to claim 7, is characterized in that: the novel multifunctional shoe rack further comprises a handle (25), wherein the handle (25) is arranged on the right side of the supporting plate (2).

9. The automatic feeding and guniting device for the coal mine roadway according to claim 1, characterized in that: the slurry spraying machine further comprises a switch valve (26), the second discharge hole (14) of the stirring tank (11) is connected with the feed inlet of the slurry spraying machine (1) through a flange plate, and the switch valve (26) is arranged on a pipeline of the second discharge hole (14) of the stirring tank (11).

10. The automatic feeding and guniting device for the coal mine roadway according to claim 1, characterized in that: the feeding device further comprises support plates (27), the support plates (27) are symmetrically arranged on the front side and the rear side of the feeding tipping bucket (3), and the connecting shaft (8) is fixed on the support plates (27).