A gunite mechanism

Abstract

A kind of guniting mechanism, it includes first support arm, first gear, second support arm, second gear, connecting rod, first worm motor, third gear, second worm motor, nozzle and third motor, the top of slide is movably provided with first support arm, it can be contacted with slurry by high pressure air transported through air pipe at nozzle, realizes injection, makes high pressure air only at nozzle contact with slurry, makes it very convenient to clean and replace equipment.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of concrete spraying, in particular to a spraying device for spraying operation, and specifically to a spraying mechanism. BACKGROUND

[0002] The spraying device is widely used in engineering construction, mine, tunnel, culvert, subway, hydropower engineering, underground engineering and coal high-moisture mine roadway concrete spraying operation.

[0003] For example, the authorized announcement No. CN212224653U discloses a mobile cement slurry spraying machine, which is used for placing a mobile vehicle body of a storage tank and a adjusting mechanism arranged on the mobile vehicle body for adjusting the position of a spray gun. The adjusting mechanism includes a spray gun adjusting brake for adjusting the height of a spray gun adjusting rod and a slurry baffle adjusting brake for adjusting the height of a slurry baffle. The spray gun adjusting rod is connected with the spray gun through a connecting plate, and the spray gun is communicated with the slurry outlet pipe of the storage tank through a slurry spraying pipe. A pressure relief valve, an automatic pressure reducing valve and a pressure gauge valve for installing a pressure gauge are arranged on the storage tank. The cement slurry is pushed outward by air pressure to form a mist covering the surface of the object, and the spraying is uniform. The mobile vehicle body is used to move the surface of the spraying object, the direction of the atomizing nozzle can be adjusted, the work efficiency can be improved, the labor cost can be reduced and the labor intensity can be saved.

[0004] The above-mentioned device can only meet the light and simple engineering slurry spraying requirements, and cannot meet the high-quality and fine spraying requirements. Therefore, the applicant proposes an integrated vehicle-mounted slurry spraying device. SUMMARY

[0005] The purpose of the present application is to provide an integrated vehicle-mounted slurry spraying device which can not only meet the high-quality and high-efficiency spraying requirements under various working conditions, but also has high mobility and flexibility.

[0006] An integrated vehicle-mounted slurry spraying device, which comprises a support, a mud slurry vibrating and stirring mechanism, a spraying power mechanism and a spraying mechanism arranged on the support. The mud slurry vibrating and stirring mechanism comprises a slurry cylinder, and the spraying power mechanism comprises an air compressor and an air pipe connected with the air compressor. The slurry cylinder is connected with one end of a slurry pipe, and the other end of the air pipe and the slurry pipe passes through a conveying mechanism and is connected with the spraying mechanism.

[0007] The device further comprises a vibrating mechanism, a vibrating disc is arranged in the support, the vibrating disc is connected with the support through a plurality of vibrating mechanisms, and the slurry cylinder is arranged at the top end of the vibrating disc. The vibrating mechanism comprises a leaf spring, a first motor and a cam. One side of the leaf spring is connected with the support, the other side of the leaf spring is fixedly connected with the vibrating disc, the top end of the leaf spring is provided with the first motor, and the output shaft end of the first motor is fixedly provided with the cam.

[0008] The conveying mechanism comprises a second motor, a guide groove, a rotating wheel and rollers, the bottom end of the support is fixedly provided with the second motor through a mounting frame, the output shaft end of the second motor is fixedly provided with the rotating wheel at the top end of the support, the outer side of the rotating wheel is movably provided with a plurality of rollers through bearings, the upper surface of the support is fixedly provided with the guide groove at one side of the rotating wheel, the slurry pipe is penetratingly arranged in the guide groove, and the end of the air pipe away from the air compressor is connected with the nozzle.

[0009] The spraying mechanism comprises a first supporting arm, a first gear, a second supporting arm, a second gear, a connecting rod, a first worm motor, a third gear, a second worm motor, a nozzle and a third motor, the top end of the sliding table is movably provided with the first supporting arm, one side of the first supporting arm is provided with the first gear, the top end of the sliding table is movably provided with the third gear meshing with the first gear at the bottom end of the first gear, the sliding table is fixedly provided with the first worm motor at one side, the output shaft end of the first worm motor is in transmission connection with the third gear, the top end of the first supporting arm is movably provided with the second supporting arm through a rotating shaft, one end of the second supporting arm is movably provided with the connecting rod, the top end of the sliding table is fixedly provided with the second gear at one side, the bottom end of the connecting rod is fixedly connected with the second gear, the sliding table is fixedly provided with the second worm motor at one side away from the first worm motor, the output shaft end of the second worm motor is in transmission connection with the second gear, the nozzle is movably arranged on the upper surface of one end of the second supporting arm away from the first supporting arm, the third motor is fixedly arranged at the bottom end of one side of the second supporting arm close to the nozzle, the output shaft end of the third motor is in transmission connection with the nozzle, and the nozzle is connected with the end of the slurry pipe away from the slurry cylinder.

[0010] The mobile mechanism comprises the sliding table and a third worm motor, one side of the vehicle body is fixedly provided with the sliding table, and one side of the sliding table is fixedly provided with the third worm motor in transmission connection with the sliding table.

[0011] When the internal slurry of the slurry cylinder is stirred, the first motor is controlled to act to rotate the cam connected with the first motor, and the vibration disc is vibrated to realize vibration stirring of the slurry in the slurry cylinder, and the amplitude and frequency of the vibration disc are adjusted by changing the rotating speed of the first motor driving the cam.

[0012] The position of the spraying mechanism is adjusted by controlling the rotation of the third worm motor to control the movement of the sliding table, after the position adjustment is completed, the first supporting arm is adjusted through the transmission between the third gear and the first gear driven by the first worm motor to rotate the third gear, and the second supporting arm is adjusted under the action of the connecting rod when the second gear is rotated driven by the second worm motor.

[0013] By turning on the air compressor, high-pressure air is delivered to the nozzle through the air pipe. At the same time, the second motor is turned on to drive the rotor to rotate. Several rollers set on the outside of the rotor periodically squeeze the slurry pipe to deliver the slurry to the nozzle. The high-pressure air delivered through the air pipe at the nozzle comes into contact with the slurry, which can achieve spraying. The high-pressure air is only in contact with the slurry at the nozzle. The third motor drives the nozzle to rotate, which can achieve uniform spraying of slurry.

[0014] A mud vibration mixing mechanism includes a vibrating plate, a slurry cylinder, and a vibration mechanism. The vibrating plate is installed inside a support frame and is connected to the support frame through several vibration mechanisms. A slurry cylinder is installed at the top of the vibrating plate and a slurry pipe is installed on one side of the slurry cylinder. The vibration mechanism includes a leaf spring, a first motor, and a cam. One side of the leaf spring is connected to the support frame, and the other side of the leaf spring is connected to the vibrating plate. The first motor is installed at the top of the leaf spring, and a cam is fixedly installed at the output shaft end of the first motor.

[0015] A conveying mechanism for conveying slurry includes a second motor, a guide trough, a rotating wheel, and rollers. The second motor is fixedly mounted on one side of the bottom end of a support frame via a mounting bracket. A rotating wheel is fixedly mounted on the top end of the output shaft of the second motor at the top end of the support frame. Several rollers are movably mounted on the outer side of the rotating wheel via bearings. A guide trough is fixedly mounted on one side of the rotating wheel on the upper surface of the support frame. The slurry pipe is inserted through the guide trough.

[0016] A shotcrete mechanism includes a first support arm, a first gear, a second support arm, a second gear, a connecting rod, a first worm gear motor, a third gear, a second worm gear motor, a nozzle, and a third motor. The first support arm is movably mounted on the top of a slide table. A first gear is mounted on one side of the first support arm. A third gear, meshing with the first gear, is movably mounted on the bottom end of the first gear on the top of the slide table. A first worm gear motor is mounted on one side of the slide table, and its output shaft is connected to the third gear. A second support arm is movably mounted on the top of the first support arm via a rotating shaft. A connecting rod is movably mounted on one end of the second support arm. A second gear is mounted on one side of the top of the slide table, and its bottom end is connected to the second gear. A second worm gear motor is mounted on the side of the slide table away from the first worm gear motor, and its output shaft is connected to the second gear. A nozzle is movably mounted on the upper surface of the second support arm at the end away from the first support arm. A third motor is mounted on the bottom end of the second support arm near the nozzle, and its output shaft is connected to the nozzle. The nozzle is connected to the end of a slurry pipe away from the slurry cylinder.

[0017] The aforementioned spraying mechanism is connected to the spraying power mechanism, which includes an air compressor and an air pipe. The air compressor is located on the upper surface of the vehicle body, and an air pipe is provided at the air outlet of the air compressor. The end of the air pipe away from the air compressor is connected to the nozzle.

[0018] Compared with the prior art, the present invention has the following technical effects:

[0019] 1) The present invention, through the cooperation of components such as the first motor, cam, vibratory plate, and slurry cylinder, can achieve vibration stirring of the slurry inside the slurry cylinder, and can adjust the amplitude and frequency of the vibratory plate by changing the rotation speed of the cam driven by the first motor, thereby improving the stirring effect of the slurry inside the slurry cylinder.

[0020] 2) Through the cooperation of components such as the first support arm, the first worm motor, the second worm motor, the third worm motor, the slide, the shotcrete mechanism, the first gear, the second gear, and the third gear, the present invention can flexibly and reliably control the movement of the slide and adjust the first and second support arms, thereby meeting the adjustment needs of the shotcrete mechanism under different environments.

[0021] 3) This invention utilizes the cooperation of components such as an air compressor, air pipe, nozzle, second motor, impeller, slurry pipe, and air pipe to achieve spraying by having high-pressure air delivered through the air pipe at the nozzle come into contact with the slurry. This ensures that the high-pressure air only comes into contact with the slurry at the nozzle, making the equipment very convenient to clean and replace. The third motor drives the nozzle to rotate, which can achieve uniform slurry spraying, making the equipment even more convenient to use. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0023] Figure 1 This is a schematic diagram of the structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the conveying mechanism in this invention;

[0025] Figure 3 For the present invention Figure 1 An enlarged view of point A in the diagram;

[0026] Figure 4 For the present invention Figure 1 An enlarged schematic diagram at point B;

[0027] Figure 5 For the present invention Figure 1 A magnified diagram at point C. Detailed Implementation

[0028] like Figures 1 to 5As shown, an integrated vehicle-mounted slurry spraying device, which comprises a vehicle body 1, a support 6 is arranged on the vehicle body, the support 6 comprises a slurry vibrating and stirring mechanism 2, a spraying power mechanism 5 and a slurry spraying mechanism 4, the slurry vibrating and stirring mechanism 2 comprises a slurry cylinder 22, the spraying power mechanism 5 comprises an air compressor 51 and an air pipe 52 connected with the air compressor 51; the slurry cylinder 22 is connected with one end of a slurry pipe 7, the other end of the air pipe 52 and the slurry pipe 7 is connected with the slurry spraying mechanism 4 through a conveying mechanism 24;

[0029] Further comprising a vibrating mechanism 23, a vibrating disc 21 is arranged inside the support 6, the vibrating disc 21 is connected with the support 6 through a plurality of vibrating mechanisms 23, and the slurry cylinder 22 is arranged at the top end of the vibrating disc 21; the vibrating mechanism 23 comprises a leaf spring 231, a first motor 232 and a cam 233, one side of the leaf spring 231 is connected with the support 6, the other side of the leaf spring 231 is fixedly connected with the vibrating disc 21, the top end of the leaf spring 231 is provided with the first motor 232, and the output shaft end of the first motor 232 is fixedly provided with the cam 233.

[0030] Among them, the vibrating mechanism 23 is uniformly installed on the outside of the vibrating disc 21, and comprises at least three vibrating mechanisms 23;

[0031] As to the specific structure of the conveying mechanism, the conveying mechanism 24 comprises a second motor 241, a guide groove 242, a rotating wheel 243 and a roller 244, the bottom end of the support 6 is fixedly provided with the second motor 241 through a mounting frame, the output shaft end of the second motor 241 is fixedly provided with the rotating wheel 243 at the top end of the support 6, a plurality of rollers 244 are movably arranged on the outside of the rotating wheel 243 through bearings, the upper surface of the support 6 is fixedly provided with the guide groove 242 on one side of the rotating wheel 243, the slurry pipe 7 is arranged in the guide groove 242, and the end of the air pipe 52 away from the air compressor 51 is connected with the nozzle 49.

[0032] Regarding the specific structure of the shotcreting mechanism 4, the shotcreting mechanism 4 comprises a first support arm 41, a first gear 42, a second support arm 43, a second gear 44, a connecting rod 45, a first worm motor 46, a third gear 47, a second worm motor 48, a nozzle 49 and a third motor 490, the top end of the sliding table 31 is movably provided with the first support arm 41, one side of the first support arm 41 is provided with the first gear 42, the top end of the sliding table 31 is movably provided with the third gear 47 at the bottom end of the first gear 42, one side of the sliding table 31 is fixedly provided with the first worm motor 46, the output shaft end of the first worm motor 46 is in transmission connection with the third gear 47, the top end of the first support arm 41 is movably provided with the second support arm 43 through a rotating shaft, one end of the second support arm 43 is movably provided with the connecting rod 45, the top end of the sliding table 31 is fixedly provided with the second gear 44, the bottom end of the connecting rod 45 is fixedly connected with the second gear 44, the sliding table 31 is fixedly provided with the second worm motor 48 on the side away from the first worm motor 46, the output shaft end of the second worm motor 48 is in transmission connection with the second gear 44, the nozzle 49 is movably arranged on the upper surface of the second support arm 43 at the end away from the first support arm 41, the third motor 490 is fixedly arranged at the bottom end of the second support arm 43 on the side close to the nozzle 49, the output shaft end of the third motor 490 is in transmission connection with the nozzle 49, and the nozzle 49 is connected with the slurry pipe 7 at the end away from the slurry cylinder 22.

[0033] The mobile mechanism 3 further comprises a sliding table 31 and a third worm motor 32, one side of the vehicle body 1 is fixedly provided with the sliding table 31, one side of the sliding table 31 is fixedly provided with the third worm motor 32, and the third worm motor 32 is in transmission connection with the sliding table 31.

[0034] The mud vibration stirring mechanism further comprises a vibrating disc 21, a slurry cylinder 22 and a vibrating mechanism 23, the vibrating disc 21 is arranged in the support 6, the vibrating disc 21 is connected with the support 6 through a plurality of vibrating mechanisms 23, the top end of the vibrating disc 21 is provided with the slurry cylinder 22, one side of the slurry cylinder 22 is provided with the slurry pipe 7, the vibrating mechanism 23 comprises a leaf spring 231, a first motor 232 and a cam 233, one side of the leaf spring 231 is connected with the support 6, the other side of the leaf spring 231 is connected with the vibrating disc 21, the top end of the leaf spring 231 is provided with the first motor 232, and the output shaft end of the first motor 232 is fixedly provided with the cam 233.

[0035] The present application also comprises a conveying mechanism for slurry conveying, which comprises a second motor 241, a guide groove 242, a rotating wheel 243 and a plurality of rollers 244, the second motor 241 is fixedly arranged on one side of the bottom end of the support 6 through a mounting frame, the output shaft end of the second motor 241 is fixedly arranged with the rotating wheel 243 on the top end of the support 6, a plurality of rollers 244 are movably arranged on the outer side of the rotating wheel 243 through bearings, and the guide groove 242 is fixedly arranged on one side of the rotating wheel 243 on the upper surface of the support 6, and the slurry pipe 7 is arranged in the guide groove 242.

[0036] The rollers 244 are in contact with the slurry pipe 7 in the guide groove 242 on one side.

[0037] The present application also comprises a spraying mechanism, which comprises a first support arm 41, a first gear 42, a second support arm 43, a second gear 44, a connecting rod 45, a first worm motor 46, a third gear 47, a second worm motor 48, a nozzle 49 and a third motor 490, the first support arm 41 is movably arranged on the top end of the sliding table 31, the first gear 42 is arranged on one side of the first support arm 41, the third gear 47 meshing with the first gear 42 is movably arranged on the bottom end of the first gear 42 on the top end of the sliding table 31, the first worm motor 46 is arranged on one side of the sliding table 31, the output shaft end of the first worm motor 46 is in transmission connection with the third gear 47, the second support arm 43 is movably arranged on the top end of the first support arm 41 through a rotating shaft, the connecting rod 45 is movably arranged on one end of the second support arm 43, the second gear 44 is arranged on one side of the top end of the sliding table 31, the bottom end of the connecting rod 45 is connected with the second gear 44, the second worm motor 48 is arranged on one side of the sliding table 31 away from the first worm motor 46, the output shaft end of the second worm motor 48 is in transmission connection with the second gear 44, the nozzle 49 is movably arranged on the upper surface of one end of the second support arm 43 away from the first support arm 41, the third motor 490 is arranged on the bottom end of one side of the second support arm 43 close to the nozzle 49, the output shaft end of the third motor 490 is in transmission connection with the nozzle 49, and the nozzle 49 is connected with one end of the slurry pipe 7 away from the slurry cylinder 22.

[0038] The spraying mechanism 4 is connected with the spraying power mechanism 5, the spraying power mechanism 5 comprises an air compressor 51 and an air pipe 52, the air compressor 51 is arranged on the upper surface of the vehicle body 1, the air outlet end of the air compressor 51 is provided with the air pipe 52, and one end of the air pipe 52 away from the air compressor 51 is connected with the nozzle 49.

[0039] In use, the working mechanism of the present application is as follows:

[0040] By controlling the first motor 232 to drive the cam 233 connected with the first motor 232 to rotate, the vibration disc 21 can be vibrated simultaneously when the first motor 232 drives the cam 233 to rotate, the pulp in the pulp cylinder 22 can be vibrated and stirred, and the amplitude and frequency of the vibration disc 21 can be adjusted by changing the rotating speed of the first motor 232, thereby improving the stirring effect of the pulp in the pulp cylinder 22.

[0041] By controlling the third worm motor 32 to rotate, the movement of the sliding table 31 can be controlled, the position of the spraying mechanism 4 can be adjusted, after the position adjustment is completed, the first gear 47 is driven to rotate by the first worm motor 46, the first supporting arm 41 can be adjusted through the transmission between the third gear 47 and the first gear 42, the second gear 44 is driven to rotate by the second worm motor 48, and the second supporting arm 43 can be adjusted under the action of the connecting rod 45 when the second gear 44 rotates.

[0042] By starting the air compressor 51, high-pressure air is transported to the nozzle 49 through the air pipe 52, at this time, the runner 243 is driven to rotate by starting the second motor 241, the slurry pipe 7 is periodically extruded by the plurality of rollers 244 arranged on the outer side of the runner 243 to transport the slurry to the nozzle 49, and the high-pressure air transported by the air pipe 52 contacts the slurry at the nozzle 49, so that the spraying can be realized, the high-pressure air only contacts the slurry at the nozzle 49, the equipment is very convenient to clean and replace, and the nozzle 49 is driven to rotate by the third motor 490, so that the uniform spraying can be realized, and the equipment is more convenient to use.

Claims

1. A shotcrete mechanism, characterized in that: It includes a first support arm (41), a first gear (42), a second support arm (43), a second gear (44), a connecting rod (45), a first worm motor (46), a third gear (47), a second worm motor (48), a nozzle (49), and a third motor (490). A first support arm (41) is movably mounted on the top of the slide (31). A first gear (42) is mounted on one side of the first support arm (41). A third gear (47) that meshes with the first gear (42) is movably mounted on the bottom end of the first gear (42) on the top of the slide (31). A first worm motor (46) is mounted on one side of the slide (31). The output shaft of the first worm motor (46) is connected to the third gear (47) for transmission. A second support arm (43) is movably mounted on the top of the first support arm (41) via a rotating shaft. A connecting rod (45) is movably mounted on one end of the second support arm (43). A second gear is mounted on one side of the top of the slide (31). (44), the bottom end of the connecting rod (45) is connected to the second gear (44), the slide (31) is provided with a second worm motor (48) on the side away from the first worm motor (46), the output shaft end of the second worm motor (48) is connected to the second gear (44) for transmission, the second support arm (43) is provided with a nozzle (49) on the upper surface of the end away from the first support arm (41), the second support arm (43) is provided with a third motor (490) at the bottom end of the side close to the nozzle (49), the output shaft end of the third motor (490) is connected to the nozzle (49) for transmission, and the nozzle (49) is connected to the end of the slurry pipe (7) away from the slurry cylinder (22); It also includes a second motor (241), a guide groove (242), a rotating wheel (243) and rollers (244). The second motor (241) is fixedly installed on one side of the bottom end of the bracket (6) by a mounting bracket. The output shaft end of the second motor (241) is fixedly installed on the top end of the bracket (6) with a rotating wheel (243). Several rollers (244) are movably installed on the outside of the rotating wheel (243) through bearings. The upper surface of the bracket (6) is fixedly installed with a guide groove (242) on one side of the rotating wheel (243). The slurry pipe (7) is installed through the guide groove (242). The slurry pipe (7) is periodically squeezed by several rollers (244) installed on the outside of the rotating wheel (243) to deliver the slurry to the nozzle (49).

2. The shotcrete mechanism according to claim 1, characterized in that, The shotcrete mechanism (4) is connected to the jetting power mechanism (5). The jetting power mechanism (5) includes an air compressor (51) and an air pipe (52). The air compressor (51) has an air pipe (52) at its outlet end. The end of the air pipe (52) away from the air compressor (51) is connected to the nozzle (49).

3. The shotcrete mechanism according to claim 2, characterized in that, When using it, follow these steps: The first worm motor (46) drives the third gear (47) to rotate. The transmission between the third gear (47) and the first gear (42) enables the adjustment of the first support arm (41). The second worm motor (48) drives the second gear (44) to rotate. When the second gear (44) rotates, the second support arm (43) can be adjusted under the action of the connecting rod (45). By turning on the air compressor (51), high-pressure air is delivered to the nozzle (49) through the air pipe (52). The slurry pipe (7) is periodically squeezed to deliver the slurry to the nozzle (49). The high-pressure air delivered through the air pipe (52) at the nozzle (49) comes into contact with the slurry to achieve spraying. The nozzle (49) is rotated by the third motor (490) to achieve uniform spraying.

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