Spraying device with movable working face

Abstract

The utility model discloses a movable spraying device for a working face, and relates to the technical field of coal mining equipment. The working face movable type spraying device comprises two adjusting type moving structures, a driving structure is arranged between the two adjusting type moving structures, dust falling nozzles are arranged on the inner sides of the adjusting type moving structures, a water storage structure is arranged on the outer side of the adjusting type moving structure on the right side, and the water storage structure is connected with the dust falling nozzles; according to the spraying device with the movable working face, by arranging the adjusting type moving structures and the driving structures, the adjusting type moving structures can adjust the lengths of the adjusting type moving structures so as to change the dust falling height of the dust falling spray head, and then the driving mechanisms are matched to adjust the interval between the two adjusting type moving structures so as to adjust the dust falling range of the dust falling spray head; the size of the spraying device can be flexibly adjusted according to the requirements of the actual working environment, and water mist sprayed in the spraying process can evenly cover the whole working face.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine equipment technical field, concretely is working face movable type spraying device. BACKGROUND

[0002] Modern coal mining needs to use various equipment, and a large amount of dust is generated in the working process of the mining working face. These dust not only pollutes the working environment and affects the health of the workers, but also may cause a series of safety problems, such as operation failure caused by reduced visibility, and even may cause explosion and other dangerous conditions, so a dust falling device needs to be used.

[0003] However, the movable type spraying device on the market has certain limitations in design, and cannot flexibly adjust its size according to the needs of the actual working environment. This fixed size design causes the water mist sprayed in the spraying process to be unable to uniformly cover the entire working face. Due to the uneven spraying, the dust particles cannot be effectively captured and settled, thereby reducing the dust purification efficiency. SUMMARY

[0004] The utility model provides working face movable type spraying device to solve the problem in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: working face movable type spraying device, including two adjusting type mobile structures, driving structure is arranged between two adjusting type mobile structures, the inner side of adjusting type mobile structure is provided with dust falling nozzle, the outer side of the adjusting type mobile structure of right side is provided with water storage structure, water storage structure is connected with dust falling nozzle;

[0006] The adjusting type mobile structure includes a mobile support, a receiving sleeve rod is fixedly installed at the center of the mobile support, a movable rod is arranged on the inner side of the receiving sleeve rod, and a connecting top rod is fixedly installed at the top end of the movable rod.

[0007] The driving structure includes a driving box, an inspection cover is movably connected to the opening of the driving box, an internal motor is fixedly installed on the inner side of the driving box, a driving gear is fixedly installed on the output shaft of the internal motor, two follow-up racks are engaged on the outer side of the driving gear, and the bending part of the follow-up rack is fixedly connected to the end of the connecting top rod away from the movable rod.

[0008] Further, a connecting inclined strut is fixedly installed at the top end of the mobile support, and the other end of the connecting inclined strut is fixedly connected to the side end of the receiving sleeve rod.

[0009] Further, a locking hole is formed on the surface of the movable rod, a locking pin is movably inserted into the surface of the receiving sleeve rod, and the receiving sleeve rod and the movable rod are movably connected through the locking hole and the locking pin.

[0010] Further, the inner side of the drive box and the maintenance cover is fixedly installed with a cross rod, the outer side of the follow-up rack is fixedly installed with a sleeving ring, and the sleeving ring is in sliding connection with the surface of the cross rod.

[0011] Further, the side end of the drive box is provided with a through hole, and the bent part of the follow-up rack extends to the outer side of the drive box through the through hole.

[0012] Further, the water storage structure comprises an external platform, a water tank is fixedly installed at the top end of the external platform, a water pump is fixedly installed at the outer side of the water tank, and the water outlet end of the water pump is in communication with the dust falling spray head through a telescopic hose.

[0013] Compared with the prior art, the working face movable type spraying device has the following beneficial effects:

[0014] The working face movable type spraying device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a schematic view of the adjusting type moving structure of the utility model;

[0017] Figure 3 It is a schematic view of the driving structure of the utility model;

[0018] Figure 4 It is a schematic view of the water storage structure of the utility model.

[0019] In the drawing: 1, adjusting type moving structure; 101, moving support; 102, storage sleeve rod; 103, connecting inclined strut; 104, movable rod; 105, locking hole; 106, locking pin; 107, connecting top rod; 2, driving structure; 201, drive box; 202, maintenance cover; 203, built-in motor; 204, driving gear; 205, follow-up rack; 206, cross rod; 207, sleeving ring; 3, dust falling spray head; 4, water storage structure; 401, external platform; 402, water tank; 403, water pump. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model discloses a working face movable spraying device, including two adjusting type mobile structure 1, be provided with drive structure 2 between two adjusting type mobile structure 1, the inside of adjusting type mobile structure 1 is provided with dust fall spray head 3, the outside of right side adjusting type mobile structure 1 is provided with water storage structure 4, water storage structure 4 is connected with dust fall spray head 3.

[0022] The adjusting type mobile structure 1 includes a mobile support 101, a receiving sleeve rod 102 is fixedly installed at the center of the mobile support 101, a movable rod 104 is arranged on the inner side of the receiving sleeve rod 102, and a connecting top rod 107 is fixedly installed at the top end of the movable rod 104.

[0023] The drive structure 2 includes a drive box 201, an inspection cover 202 is movably connected to the opening of the drive box 201, an internal motor 203 is fixedly installed on the inner side of the drive box 201, a drive gear 204 is fixedly installed on the output shaft of the internal motor 203, two follow-up racks 205 are engaged with the outer side of the drive gear 204, and the follow-up racks 205 are fixedly connected to the end of the connecting top rod 107 away from the movable rod 104.

[0024] Specifically, the connecting inclined strut 103 is fixedly installed at the top end of the mobile support 101, and the other end of the connecting inclined strut 103 is fixedly connected to the side end of the receiving sleeve rod 102.

[0025] In the embodiment, the connecting inclined strut 103 is arranged to enhance the structural stability between the mobile support 101 and the receiving sleeve rod 102, avoid the structural deformation or damage caused by excessive stress during use, and improve the reliability and service life of the overall structure.

[0026] Specifically, the surface of the movable rod 104 is provided with a locking hole 105, the surface of the receiving sleeve rod 102 is movably inserted with a locking pin 106, and the receiving sleeve rod 102 and the movable rod 104 are movably connected through the locking hole 105 and the locking pin 106.

[0027] In the embodiment, the locking hole 105 and the locking pin 106 are arranged to facilitate the fixing of the movable rod 104. When the length of the movable rod 104 extending out of the storage sleeve rod 102 needs to be adjusted, the locking pin 106 is pulled out of the locking hole 105, and the movable rod 104 can be adjusted in length. After the adjustment is completed, the locking pin 106 is inserted into the corresponding locking hole 105, and the movable rod 104 is fixed. The operation is simple and convenient, and the practicability and flexibility of the adjustable moving structure 1 are improved.

[0028] Specifically, the inner side of the drive box 201 and the maintenance cover 202 is fixedly installed with a cross rod 206, the outer side of the follow-up rack 205 is fixedly installed with a sleeving ring 207, and the sleeving ring 207 is in sliding connection with the surface of the cross rod 206.

[0029] In the embodiment, the cross rod 206 and the sleeving ring 207 are arranged to guide and limit the follow-up rack 205, so that the follow-up rack 205 can move back and forth smoothly under the driving of the drive gear 204, and the offset or shaking of the follow-up rack 205 during movement is avoided, and the stability and reliability of the drive structure 2 are improved.

[0030] Specifically, the side end of the drive box 201 is provided with a through hole, and the bent part of the follow-up rack 205 extends to the outer side of the drive box 201 through the through hole.

[0031] In the embodiment, the through hole is arranged to facilitate the fixed connection of the follow-up rack 205 and the connecting top rod 107, and the follow-up rack 205 can extend to the outer side of the drive box 201 through the through hole under the driving of the drive gear 204, so as to drive the connecting top rod 107 to move, and the length of the adjustable moving structure 1 is adjusted, and the flexibility and adaptability of the entire spraying device are improved.

[0032] Specifically, the water storage structure 4 comprises an external platform 401, the top end of the external platform 401 is fixedly installed with a water tank 402, the outer side of the water tank 402 is fixedly installed with a water pump 403, and the water outlet end of the water pump 403 is connected with the dust spraying head 3 through a flexible hose.

[0033] In the embodiment, the external platform 401 is arranged to facilitate the installation and fixation of the water tank 402 and the water pump 403. The water tank 402 is used to store water resources required for dust reduction, and the water pump 403 delivers water in the water tank 402 to the dust spraying head 3 through the flexible hose for spraying. The flexible hose is arranged to ensure that the dust spraying head 3 is not limited when adjusting the height and range, and ensures the smooth progress of the dust reduction work.

[0034] In use, first move the device to the designated position of the working face, then the operator can adjust the length of the telescopic rod 104 in the storage sleeve rod 102 according to the actual working face width and dust fall demand, to change the dust fall height of the dust fall nozzle 3.

[0035] In order to realize the fixation of the movable rod 104, the operator can insert the locking pin 106 into the corresponding locking hole 105, realize the fixed connection between the movable rod 104 and the storage sleeve rod 102, avoid the accidental sliding of the movable rod 104 during use, and improve the safety and stability of the device.

[0036] Then start the built-in motor 203, the output shaft of the built-in motor 203 drives the driving gear 204 to rotate, the driving gear 204 is in meshing transmission with the two follow-up racks 205 during rotation, and the movement directions of the two follow-up racks 205 are opposite, since the bending part of the follow-up rack 205 is fixedly connected with the end of the connecting top rod 107 away from the movable rod 104, therefore the follow-up rack 205 will drive the connecting top rod 107 to move when moving, thereby realizing the interval adjustment between the two adjustment type moving structures 1.

[0037] After adjustment, the dust fall nozzle 3 starts to work, at this time the water pump 403 starts, the water in the water tank 402 is transported to the dust fall nozzle 3 through the flexible hose for spraying, so that the sprayed water mist can uniformly cover the entire working face, effectively capturing and settling dust particles, and improving the dust purification effect.

[0038] When the driving structure 2 needs to be maintained or overhauled, the operator can open the maintenance cover 202 to overhaul or replace the components such as the built-in motor 203 in the driving box 201, which is simple and convenient to operate, improves the maintainability and reliability of the device.

[0039] In summary, the working face movable type spraying device is provided with adjustment type moving structure 1 and driving structure 2, the length of the adjustment type moving structure 1 can be adjusted to change the dust fall height of the dust fall nozzle 3, and the interval between the two adjustment type moving structures 1 can be adjusted to change the dust fall range of the dust fall nozzle 3, so that the spraying device can be flexibly adjusted according to the actual working environment, and the sprayed water mist can uniformly cover the entire working face during spraying, so that dust particles can be effectively captured and settled, thereby improving the dust purification effect.

[0040] It should be noted that the specific model and specification of the built-in motor 203, the dust fall nozzle 3 and the water pump 403 in the working face movable type spraying device need to be selected and determined according to the actual specifications of the device, and the specific selection and calculation method adopts the existing technology in the art, so it will not be described in detail.

[0041] And the built-in motor 203 in the working face movable spraying device, dust fall spray head 3, the power supply and its principle of water pump 403 are clear to those skilled in the art, and will not be described in detail here.

[0042] And the working principle and wiring method of the built-in motor 203 in the working face movable spraying device, dust fall spray head 3, water pump 403 are common, which all belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can make any selection according to their needs or convenience.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. Mobile face sprayer comprising two mobile structures of the adjusting type (1), characterized in that: Between two adjustable mobile structures (1), a drive structure (2) is arranged, the inner side of the adjustable mobile structure (1) is provided with a dust fall nozzle (3), the outer side of the right adjustable mobile structure (1) is provided with a water storage structure (4), and the water storage structure (4) is connected with the dust fall nozzle (3); The adjustable mobile structure (1) comprises a mobile support (101), a receiving sleeve rod (102) is fixedly installed at the center of the mobile support (101), a movable rod (104) is arranged on the inner side of the receiving sleeve rod (102), and a connecting top rod (107) is fixedly installed at the top end of the movable rod (104); The drive structure (2) comprises a drive box (201), an inspection cover (202) is movably connected at the opening of the drive box (201), an internal motor (203) is fixedly installed on the inner side of the drive box (201), a drive gear (204) is fixedly installed on the output shaft of the internal motor (203), two follow-up racks (205) are engaged on the outer side of the drive gear (204), and the bending part of the follow-up rack (205) is fixedly connected with the end of the connecting top rod (107) away from the movable rod (104).

2. The face movable spraying device according to claim 1, characterized in that: The top end of the mobile support (101) is fixedly installed with a connecting inclined strut (103), and the other end of the connecting inclined strut (103) is fixedly connected with the side end of the receiving sleeve rod (102).

3. The face movable spraying device according to claim 1, characterized in that: Locking holes (105) are formed in the surface of the movable rod (104), locking pins (106) are movably inserted into the surface of the receiving sleeve rod (102), and the receiving sleeve rod (102) and the movable rod (104) are movably connected through the locking holes (105) and the locking pins (106).

4. The face movable spraying device according to claim 1, characterized in that: Horizontal rods (206) are fixedly installed on the inner sides of the drive box (201) and the inspection cover (202), sleeve rings (207) are fixedly installed on the outer sides of the follow-up racks (205), and the sleeve rings (207) are in sliding connection with the surfaces of the horizontal rods (206).

5. The face movable spraying device according to claim 1, characterized in that: Through holes are formed in the side ends of the drive box (201), and the bending parts of the follow-up racks (205) extend to the outer side of the drive box (201) through the through holes.

6. The face movable spraying device according to claim 1, characterized in that: The water storage structure (4) comprises an external platform (401), a water tank (402) is fixedly installed at the top end of the external platform (401), a water suction pump (403) is fixedly installed on the outer side of the water tank (402), and the water outlet end of the water suction pump (403) is connected in communication with the dust fall nozzle (3) through a flexible hose.

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