Spraying device for constructional engineering

Abstract

A spraying device for constructional engineering comprises a spray head bearing table, an auxiliary supporting rod, a main supporting rack, a gear mounting table, a spraying nozzle, a motor mounting table, a transverse displacement driving motor, a transverse displacement driving gear, a lifting driving gear, a shifting disc and a stop block. The auxiliary rod connecting ring is matched with the auxiliary supporting rod and connected with the auxiliary supporting rod, the auxiliary rod connecting ring slides on the outer side of the auxiliary supporting rod, a gear table connecting column is arranged on the front portion of the gear mounting table, the rear portion of the spray head bearing table is fixedly connected with the gear table connecting column, and the gear mounting table is located on the right side of the auxiliary rod connecting ring. The side face of the gear mounting table is provided with a gear table positioning sliding groove, the surface of the main supporting rack is provided with a gear table positioning sliding way, and the gear table positioning sliding way is matched with the gear table positioning sliding groove.

Description

Technical Field

[0001] The utility model relates to the field of construction engineering, in particular to a spraying device for construction engineering. Background Art

[0002] The existing patent (publication number: CN214995692U) proposes a spraying device for construction engineering, including a storage tank, a fixed plate is fixedly installed on one side of the storage tank, a motor and a pump body are fixedly installed on the top and bottom of the fixed plate respectively, a screw rod is fixedly connected to the output shaft of the motor, a lifting plate is threadedly sleeved on the outer side of the screw rod, a material guide cylinder is fixedly installed on the lifting plate, one side of the material guide cylinder is connected to a plurality of nozzles, and a plurality of mounting holes are opened on the top of the storage tank, by efficiently stirring and mixing the paint while driving the material guide cylinder and the nozzle to perform synchronous lifting and lowering movements, spraying inner walls at different heights, however, this device "one side of the material guide cylinder is connected to a plurality of nozzles", and the plurality of nozzles only move up and down during the spraying process, so that the lateral position of the nozzle is fixed, so that the spraying range of this device is limited, and the uniformity of the spraying is affected. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a spraying device for construction projects which starts a transverse displacement driving motor and causes the transverse displacement driving gear to roll inside the transverse driving tooth groove, so that the transverse displacement driving motor drives the spray nozzle to move transversely to complete the transverse spraying operation. At the same time, each time the transverse displacement driving gear passes through the installation groove of the dial, the stop block can be pressed backward to disconnect the stop rod from the stop groove to complete the unlocking of the dial. At the same time, the transverse displacement driving gear drives the dial to rotate to complete the rise or fall of the spray nozzle. Overall, uniform transverse spraying can be carried out, and after each transverse spraying is completed, the spraying device rises or falls a certain distance to continue the transverse cyclic spraying. The spraying range is larger and the spraying is more uniform.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A spraying device for construction engineering comprises a spray head bearing platform, an auxiliary support rod, a main support rack, a gear mounting platform, a spray nozzle, a motor mounting platform, a transverse displacement drive motor, a transverse displacement drive gear, a lifting drive gear, a dial, and a stop block. The rear part of the spray head bearing platform is provided with an auxiliary rod connecting ring, the auxiliary rod connecting ring is adapted to the auxiliary support rod, the auxiliary rod connecting ring is connected to the auxiliary support rod, the auxiliary rod connecting ring slides on the outside of the auxiliary support rod, the front part of the gear mounting platform is provided with a gear platform connecting column, the rear part of the spray head bearing platform is fixedly connected to the gear platform connecting column, the gear mounting platform is located on the right side of the auxiliary rod connecting ring, the side surface of the gear mounting platform is provided with a gear platform positioning slide groove, the surface of the main support rack is provided with a gear platform positioning slideway, the gear platform positioning slideway is adapted to the gear platform positioning slideway, the gear platform positioning slideway is connected to the gear platform positioning slideway, the gear platform positioning slideway slides on the outside of the gear platform positioning slideway, and the gear mounting platform is rotationally connected to the lifting drive gear.

[0006] The main supporting rack is meshed with the lifting drive gear, and a transverse driving tooth groove is provided inside the nozzle bearing platform, a gear positioning groove is provided at the rear of the transverse driving tooth groove, a gear positioning column is provided at the rear of the transverse displacement driving gear, the gear positioning column is adapted to the gear positioning groove, the gear positioning column is connected to the gear positioning groove, the gear positioning column slides inside the gear positioning groove, the transverse displacement driving gear is meshed with the transverse driving tooth groove, a dial mounting groove is provided on the right side of the gear positioning groove, the dial mounting groove is adapted to the dial, the dial mounting groove is connected to the dial, the dial rotates inside the dial mounting groove, a right-angled dial surface is provided with a right-angled dial groove, four groups of right-angled dial grooves are evenly arranged around the dial, a positioning column avoidance groove is provided on the inner side of the right-angled dial groove, the width of the positioning column avoidance groove is the same as the diameter of the gear positioning column, and a stop groove is provided on the surface of the dial.

[0007] The front part of the lifting drive gear is provided with a dial connecting shaft, the dial connecting shaft passes through the nozzle supporting platform and is fixedly connected to the dial, the rear part of the gear positioning groove is provided with a stop block connecting groove, the stop block connecting groove is adapted to the stop block, the stop block connecting groove is connected to the stop block, the stop block slides inside the stop block connecting groove, the rear part of the stop block is connected to the gear mounting platform by a spring, the side of the stop block is provided with a stop rod, the stop rod is adapted to the stop groove, the stop rod is connected to the stop groove, the stop rod passes through the nozzle supporting platform and is inserted into the stop groove, the distance between the front end face of the stop rod and the rear end face of the dial is equal to the distance between the front end face of the stop block and the rear end face of the gear positioning groove, and the front part of the nozzle supporting platform is provided with a horizontal displacement slide. Beneficial Effects

[0008] 1. When the utility model uses the device for spraying in construction projects, the lateral displacement driving motor is started to make the lateral displacement driving gear roll inside the lateral driving tooth groove, so that the lateral displacement driving motor drives the spray nozzle to move horizontally to complete the lateral spraying operation. At the same time, each time the lateral displacement driving gear passes through the installation groove of the dial, the stop block can be pressed backward to disconnect the stop rod from the stop groove to complete the unlocking of the dial. At the same time, the lateral displacement driving gear drives the dial to rotate to complete the rise or fall of the spray nozzle. Overall, uniform lateral spraying can be carried out, and after each lateral spraying is completed, the lateral spraying is continued by rising or falling a certain distance, so that the spraying is more uniform and the spraying range is larger.

[0009] 2. The right-angle toggle groove of the utility model is designed at a right angle, and a positioning column avoidance groove is arranged in the middle of the right-angle toggle groove. When the gear positioning column first enters into the right-angle toggle groove, the gear positioning column can be rotated by toggling the dial through the right-angle surface of the right-angle toggle groove. With the continuous movement of the right-angle toggle groove, the gear positioning column can penetrate into the positioning column avoidance groove to avoid the gear positioning column from getting stuck during the movement. At the same time, a chamfer is arranged at the transition part between the right-angle toggle groove and the positioning column avoidance groove to avoid the sharp chamfer from scratching the gear positioning column when the gear positioning column enters the positioning column avoidance groove or the gear positioning column scratches the lifting drive gear, thereby ensuring the movement safety of the gear positioning column during the transmission process.

[0010] 3. The stop rod of the utility model is inserted into the stop groove, and the rear part of the stop block is connected to the gear mounting platform by a spring, so that the dial is completely fixed when the gear positioning column is not in contact with the stop block, so that the position of the gear mounting platform is completely fixed, avoiding the spray nozzle from sliding due to gravity during the lateral spraying process, and ensuring the stability of the spray nozzle during the lateral spraying operation.

[0011] 4. The stop block of the utility model adopts a U-shaped design, so that the gear positioning column can continuously maintain a tight state on the stop block during the process of turning the dial, avoiding the rebound of the stop rod to affect the rotation of the dial, and ensuring the smooth automatic lifting operation of the spray nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic structural diagram of a spraying device for construction engineering.

[0013] Figure 2 The utility model is a partial structural schematic diagram of a spraying device for construction engineering described in the present invention.

[0014] Figure 3 It is a partial exploded view of a spraying device for construction engineering described in the utility model.

[0015] Figure 4 This is a schematic diagram of the structure of the nozzle support platform described in the utility model.

[0016] Figure 5 This is a schematic diagram of the transverse displacement drive gear structure described in the utility model.

[0017] Figure 6 This is a schematic diagram of the spray nozzle structure described in the utility model.

[0018] Figure 7 This is a structural schematic diagram of the motor mounting platform described in the utility model.

[0019] Figure 8 The utility model is a schematic diagram of the structure of the dial.

[0020] Fig. 9 This is a schematic diagram of the stop block structure of the utility model. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0022] Embodiment 1:

[0023] A spraying device for construction engineering, comprising a spray head bearing platform 1, an auxiliary support rod 2, a main support rack 4, a gear mounting platform 6, a spray nozzle 9, a motor mounting platform 12, a lateral displacement drive motor 15, a lateral displacement drive gear 16, a lifting drive gear 20, a dial 22, and a stop block 26. The rear part of the spray head bearing platform 1 is provided with an auxiliary rod connecting ring 3, the auxiliary rod connecting ring 3 is adapted to the auxiliary support rod 2, the auxiliary rod connecting ring 3 is connected to the auxiliary support rod 2, the auxiliary rod connecting ring 3 slides on the outside of the auxiliary support rod 2, and the front part of the gear mounting platform 6 is provided with an auxiliary rod connecting ring 3. It has a gear platform connecting column 28, the rear part of the nozzle bearing platform 1 is fixedly connected to the gear platform connecting column 28, the gear mounting platform 6 is located on the right side of the auxiliary rod connecting ring 3, the side of the gear mounting platform 6 has a gear platform positioning slide groove 19, the surface of the main supporting rack 4 has a gear platform positioning slide 18, the gear platform positioning slide 18 is adapted to the gear platform positioning slide groove 19, the gear platform positioning slide 18 is connected to the gear platform positioning slide groove 19, the gear platform positioning slide groove 19 slides on the outside of the gear platform positioning slide groove 18, and the gear mounting platform 6 is rotationally connected to the lifting drive gear 20.

[0024] Embodiment 2:

[0025] The main support rack 4 of the utility model is meshed with the lifting drive gear 20, the nozzle bearing platform 1 has a transverse drive tooth groove 7 inside, the rear of the transverse drive tooth groove 7 has a gear positioning groove 8, the rear of the transverse displacement drive gear 16 has a gear positioning column 17, the gear positioning column 17 is adapted to the gear positioning groove 8, the gear positioning column 17 is connected to the gear positioning groove 8, the gear positioning column 17 slides inside the gear positioning groove 8, the transverse displacement drive gear 16 is meshed with the transverse drive tooth groove 7, the right side of the gear positioning groove 8 has a dial mounting groove 29, the dial mounting groove 29 is adapted to the dial 22, the dial mounting groove 29 is connected to the dial 22, the dial 22 rotates inside the dial mounting groove 29, the surface of the dial 22 has a right-angled toggle groove 27, four groups of right-angled toggle grooves 27 are evenly arranged around the dial 22, the right-angled toggle grooves 27 are designed at right angles, and the right-angled toggle grooves 27 are designed to be right angles. A positioning column avoidance groove 30 is provided in the middle part. When the gear positioning column 17 first enters into the right-angle toggle groove 27, the gear positioning column 17 can rotate by toggling the dial 22 through the right-angle surface of the right-angle toggle groove 27. With the continuous movement of the right-angle toggle groove 27, the gear positioning column 17 can penetrate into the positioning column avoidance groove 30 to avoid the gear positioning column 17 from getting stuck during the movement. At the same time, a chamfer is provided at the transition part between the right-angle toggle groove 27 and the positioning column avoidance groove 30 to avoid the sharp chamfer from scratching the gear positioning column 17 when the gear positioning column 17 enters the positioning column avoidance groove 30 or the gear positioning column 17 scratches the lifting drive gear 20, thereby ensuring the movement safety of the gear positioning column 17 during the transmission process. A positioning column avoidance groove 30 is provided on the inner side of the right-angle toggle groove 27. The width of the positioning column avoidance groove 30 is the same as the diameter of the gear positioning column 17, and a stop groove 23 is provided on the surface of the dial 22.

[0026] Embodiment 3:

[0027] The lifting drive gear 20 of the utility model has a dial connecting shaft 21 at the front, and the dial connecting shaft 21 passes through the nozzle bearing platform 1 and is fixedly connected to the dial 22. The rear part of the gear positioning groove 8 has a stop block connecting groove 25, and the stop block connecting groove 25 is adapted to the stop block 26. The stop block connecting groove 25 is connected to the stop block 26, and the stop block 26 slides inside the stop block connecting groove 25. The stop block 26 adopts a U-shaped design, so that the gear positioning column 17 can continuously maintain the pressing state of the stop block 26 during the process of toggling the dial 22, so as to avoid the rebound of the stop rod 24 affecting the rotation of the dial 22, thereby ensuring the smooth progress of the automatic lifting operation of the spray nozzle 9. The rear part of the stop block 26 is connected to the gear mounting platform 6 through a spring, and the side of the stop block 26 The surface is provided with a stop rod 24, the stop rod 24 is adapted to the stop groove 23, the stop rod 24 is connected to the stop groove 23, the stop rod 24 passes through the nozzle supporting platform 1 and is inserted into the inside of the stop groove 23, the stop rod 24 is inserted into the inside of the stop groove 23, the rear part of the stop block 26 is connected to the gear mounting platform 6 by a spring, so that when the gear positioning column 17 is not in contact with the stop block 26, the dial 22 is completely fixed, so that the position of the gear mounting platform 6 is completely fixed, and the spray nozzle 9 is prevented from sliding down due to gravity during the horizontal spraying process, and the stability of the spray nozzle 9 during the horizontal spraying operation is ensured, the distance between the front end face of the stop rod 24 and the rear end face of the dial 22 is equal to the distance between the front end face of the stop block 26 and the rear end face of the gear positioning groove 8, and the front part of the nozzle supporting platform 1 is provided with a horizontal displacement slide 5.

[0028] Embodiment 4:

[0029] The utility model describes a dovetail slide 10 at the rear of the spray nozzle 9, and the dovetail slide 10 has slideway connecting rings 11 on the upper and lower sides, the slideway connecting ring 11 is adapted to the transverse displacement slide 5, the slideway connecting ring 11 is connected to the transverse displacement slide 5, the slideway connecting ring 11 slides on the outside of the transverse displacement slide 5, and a dovetail slide groove 13 is provided at the front of the motor mounting platform 12, the dovetail slide groove 13 is adapted to the dovetail slide 10, and the dovetail slide groove 13 is connected to the dovetail slide 10.

[0030] Embodiment 5:

[0031] The dovetail slide groove 13 of the utility model slides on the outside of the dovetail slide table 10, and the rear part of the motor mounting table 12 has a motor mounting groove 14, and the horizontal displacement drive motor 15 is inserted into the motor mounting groove 14 and fixed. When the device is used for construction engineering spraying operation, the horizontal displacement drive motor 15 is started to make the horizontal displacement drive gear 16 roll inside the horizontal drive tooth groove 7, so that the horizontal displacement drive motor 15 drives the spray nozzle 9 to move horizontally to complete the horizontal spraying operation. At the same time, each time the horizontal displacement drive gear 16 passes the dial, the horizontal displacement drive gear 16 is rotated. When the installation groove 29 is in place, the stop block 26 can be pressed backward to disconnect the stop rod 24 from the stop groove 23 to complete the unlocking of the dial 22. At the same time, the lateral displacement driving gear 16 drives the dial 22 to rotate to complete the rise or fall of the spray nozzle 9. Overall, uniform lateral spraying can be carried out and after each lateral spraying is completed, it rises or falls a certain distance to continue the lateral cycle spraying. The spraying is more uniform and the spraying range is larger. The transmission shaft of the lateral displacement driving motor 15 is fixedly connected to the lateral displacement driving gear 16.

[0032] Embodiment 6:

[0033] The utility model installation steps are as follows: the gear platform positioning slide groove 19 of the gear mounting platform 6 is sleeved on the outer side of the gear platform positioning slideway 18 of the main support rack 4, the lifting drive gear 20 is rotatably connected with the gear mounting platform 6, so that the side of the main support rack 4 is meshed with the lifting drive gear 20, the front part of the gear mounting platform 6 has a gear platform connecting column 28, the rear part of the nozzle bearing platform 1 is fixedly connected with the gear platform connecting column 28, the auxiliary rod connecting ring 3 of the nozzle bearing platform 1 is sleeved on the outer side of the auxiliary support rod 2, the stop block 26 is inserted into the stop block connecting groove 25 of the nozzle bearing platform 1, the rear part of the stop block 26 is connected to the gear mounting platform 6 through a spring, the dial 22 is rotatably connected with the dial mounting groove 29 of the nozzle bearing platform 1, and the dial connecting shaft 21 of the lifting drive gear 20 passes through the nozzle bearing The platform 1 is fixedly connected to the dial 22, so that the stop rod 24 of the stop block 26 passes through the nozzle bearing platform 1 and is inserted into the stop groove 23 of the dial 22, the slide connecting ring 11 of the spray nozzle 9 is sleeved on the outside of the transverse displacement slide 5 of the nozzle bearing platform 1, the dovetail slide 13 of the motor mounting platform 12 is sleeved on the outside of the dovetail slide 10 of the spray nozzle 9, the transverse displacement drive motor 15 is inserted into the motor mounting groove 14 of the motor mounting platform 12 and fixed, the transmission shaft of the transverse displacement drive motor 15 is fixedly connected with the transverse displacement drive gear 16, the transverse displacement drive gear 16 is meshed with the transverse drive tooth groove 7 of the nozzle bearing platform 1, and the gear positioning column 17 of the transverse displacement drive gear 16 is inserted into the gear positioning groove 8 of the nozzle bearing platform 1, and the installation of this device is completed.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A spraying device for construction engineering, characterized in that The invention comprises a nozzle bearing platform (1), an auxiliary support rod (2), a main support rack (4), a gear mounting platform (6), a spray nozzle (9), a motor mounting platform (12), a lateral displacement driving motor (15), a lateral displacement driving gear (16), a lifting driving gear (20), a dial (22), and a stop block (26). The nozzle bearing platform (1) has an auxiliary rod connecting ring (3) at the rear, the auxiliary rod connecting ring (3) is adapted to the auxiliary support rod (2), the auxiliary rod connecting ring (3) is connected to the auxiliary support rod (2), the auxiliary rod connecting ring (3) slides on the outside of the auxiliary support rod (2), and the gear mounting platform (6) is provided on the rear of the nozzle bearing platform (1). The front of the platform (6) is provided with a gear platform connecting column (28), the rear of the nozzle bearing platform (1) is fixedly connected to the gear platform connecting column (28), the gear mounting platform (6) is located on the right side of the auxiliary rod connecting ring (3), the side of the gear mounting platform (6) is provided with a gear platform positioning slide groove (19), the surface of the main supporting rack (4) is provided with a gear platform positioning slideway (18), the gear platform positioning slideway (18) is adapted to the gear platform positioning slide groove (19), the gear platform positioning slideway (18) is connected to the gear platform positioning slide groove (19), the gear platform positioning slide groove (19) slides on the outside of the gear platform positioning slideway (18), and the gear mounting platform (6) is provided with a gear platform positioning slideway (18). ) is rotatably connected to the lifting drive gear (20); the main support rack (4) is meshed with the lifting drive gear (20); the nozzle bearing platform (1) has a transverse drive tooth groove (7) inside, the rear of the transverse drive tooth groove (7) has a gear positioning groove (8), the rear of the transverse displacement drive gear (16) has a gear positioning column (17), the gear positioning column (17) is adapted to the gear positioning groove (8), the gear positioning column (17) is connected to the gear positioning groove (8), the gear positioning column (17) slides inside the gear positioning groove (8), the transverse displacement drive gear (16) is meshed with the transverse drive tooth groove (7), the gear The right side of the positioning groove (8) has a dial mounting groove (29), the dial mounting groove (29) is adapted to the dial (22), the dial mounting groove (29) is connected to the dial (22), the dial (22) rotates inside the dial mounting groove (29), the surface of the dial (22) has a right-angle toggle groove (27), four groups of right-angle toggle grooves (27) are evenly arranged around the dial (22), the inner side of the right-angle toggle groove (27) has a positioning column avoidance groove (30), the width of the positioning column avoidance groove (30) is the same as the diameter of the gear positioning column (17), and the surface of the dial (22) has a stop groove (23);The lifting drive gear (20) has a dial connecting shaft (21) at the front, the dial connecting shaft (21) passes through the nozzle bearing platform (1) and is fixedly connected to the dial (22), and the gear positioning groove (8) has a stop block connecting groove (25) at the rear, the stop block connecting groove (25) is adapted to the stop block (26), the stop block (26) slides inside the stop block connecting groove (25), and the stop block (26) ) is connected to the gear mounting platform (6) through a spring, and a stopper (24) is provided on the side of the stopper (26), the stopper (24) is adapted to the stopper groove (23), the stopper (24) is connected to the stopper groove (23), the stopper (24) passes through the nozzle bearing platform (1) and is inserted into the stopper groove (23), and the distance between the front end surface of the stopper (24) and the rear end surface of the dial (22) is equal to the distance between the front end surface of the stopper (26) and the rear end surface of the gear positioning groove (8) The nozzle support platform (1) has a transverse displacement slideway (5) at the front; the spray nozzle (9) has a dovetail slideway (10) at the rear; the dovetail slideway (10) has slideway connecting rings (11) on the upper and lower sides; the slideway connecting ring (11) is adapted to the transverse displacement slideway (5); the slideway connecting ring (11) is connected to the transverse displacement slideway (5); the slideway connecting ring (11) slides on the outside of the transverse displacement slideway (5); the motor mounting platform (12) has a dovetail slideway at the front The dovetail slide groove (13) is adapted to the dovetail slide table (10), and the dovetail slide groove (13) is connected to the dovetail slide table (10); the dovetail slide groove (13) slides outside the dovetail slide table (10), and the rear part of the motor mounting table (12) has a motor mounting groove (14), and the lateral displacement driving motor (15) is inserted into the motor mounting groove (14) and fixed inside, and the transmission shaft of the lateral displacement driving motor (15) is fixedly connected to the lateral displacement driving gear (16). ;

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