CN209439082U - A nozzle reciprocating movement mechanism and cleaning equipment using the mechanism - Google Patents

Abstract

The utility model provides a kind of spray head reciprocating device and the cleaning equipment using the mechanism, is related to fluid scale removal cleaning device technical field.Cleaning equipment includes column and spray head reciprocating device, spray head reciprocating device includes being fixed on guide rail that guide direction at the top of column or so extends and guiding movement is assemblied in reciprocating movement seat on guide rail, be provided on guide rail length direction extend in left-right direction the flank of tooth forward or rack gear backwards, it moves back and forth and is provided with motor and spray head mounting structure on seat, it is coaxially provided with the motor gear that transmission is engaged with rack on the motor output shaft of the motor, is staggered for being oriented to the mating surface cooperated with reciprocating movement seat with the projection of rack gear in the horizontal plane on guide rail.Motor work is moved back and forth seat and is moved on guide rail by rack and pinion engagement, driving, and spray head is moved back and forth with reciprocating movement seat, to simulate the movement that man-hour manually hand-held high-pressure cleaning gun cleans repeatedly, mitigates labor intensity, high degree of automation.

Description

A nozzle reciprocating movement mechanism and cleaning equipment using the mechanism

technical field

The utility model relates to the technical field of fluid descaling and cleaning devices, in particular to a nozzle reciprocating movement mechanism and cleaning equipment using the mechanism.

Background technique

In the factory, after the grille is sprayed with paint by the painting line, its surface needs to be cleaned. The common practice is to place the grille directly on the ground, and the cleaning gun is connected to the high-pressure cleaner at the rear end through a hose. Wear waterproof clothing and hold a cleaning gun, and clean the paint residue on the surface of the grille through the high-speed cleaning liquid sprayed from the cleaning gun.

However, there are many problems in manual cleaning. For example, the operator holds the cleaning gun for a long time, which is labor-intensive and easily causes damage to the arm; the operator wears waterproof clothing, and the summer weather is hot and prone to heatstroke. Therefore, there is an urgent need for grid cleaning equipment that can reduce the labor intensity of operators and has a high degree of automation.

Utility model content

The purpose of the utility model is to provide a reciprocating movement mechanism of the spray head to solve the problem in the prior art that the labor intensity of the operator is high due to the hand-held cleaning gun during manual cleaning. The purpose of the utility model is also to provide a cleaning device to solve the problem of low automation of the existing manual cleaning.

In order to achieve the above object, the technical scheme of the nozzle reciprocating movement mechanism of the utility model is:

The reciprocating movement mechanism of the nozzle includes a guide rail extending in the left and right directions and a reciprocating seat mounted on the guide rail for guiding movement. A motor and a nozzle installation structure for installing the nozzle are provided. The motor output shaft of the motor is coaxially provided with a motor gear that meshes with the rack. The projections in the horizontal plane are staggered.

Beneficial effects: when the output shaft of the motor rotates, the gear of the motor rotates accordingly. Since the rack is set on the guide rail, under the meshing action of the gear and the rack, the reciprocating moving seat can reciprocate on the guide rail, and then when After using the nozzle installation structure to install the nozzle, the nozzle will reciprocate with the reciprocating moving seat, thereby simulating the repeated cleaning action of a manual hand-held high-pressure cleaning gun, reducing the labor intensity. Among them, the projections of the mating surface and the rack in the horizontal plane are staggered, indicating that the rack is on the horizontal side of the mating surface, and the length direction of the rack extends along the left and right directions. The tooth surface of the rack is facing forward or backward, then the same as The axis of the gear with which the tooth surface of the rack meshes is in the vertical direction, which further shows that the output shaft and the motor that drive the gear are arranged vertically. Compared with the horizontal arrangement, the motor arranged vertically on the reciprocating seat The deviation of the center of gravity of the motor relative to the reciprocating base is reduced, which can minimize the influence of the weight of the motor on the smooth movement of the reciprocating base, that is, reduce the bias torque on the reciprocating base due to the installation of the motor.

Further, in order to make the structure simpler and more compact, the motor output shaft of the motor is set downward.

Further, in order to facilitate the downward setting of the motor output shaft, the reciprocating seat includes a vertical plate that cooperates with the guiding movement of the guide rail and a horizontal plate vertically fixed on the vertical plate, the motor is fixed on the horizontal plate and the motor output shaft passes through The horizontal plate. The supporting and fixing of the motor is realized through the horizontal plate.

Further, in order to facilitate the production and manufacture of the guide rail and ensure that the guide rail has sufficient structural strength, the guide rail includes a guide rail body and a crossbeam fixedly connected with the guide rail body, the reciprocating moving seat guides and moves and is assembled on the guide rail body, and the rack is fixed on the crossbeam .

Further, in order to make a reasonable layout around the crossbeam and make full use of the space on the corresponding side of the crossbeam, the rack is fixed on the top of the crossbeam, and the side of the crossbeam is fixed with openings for accommodating water pipes and/or cables. One of the U-shaped accommodation slots and the guide rail body is located at the front side of the beam, and the other is located at the rear side of the beam.

In order to achieve the above object, the technical scheme of the cleaning equipment of the present utility model is:

The cleaning equipment includes a column and a reciprocating movement mechanism of the nozzle fixed on the column. The reciprocating movement mechanism of the nozzle includes a guide rail fixed on the top of the column and extending along the left and right directions in the guiding direction and a reciprocating seat mounted on the guide rail for guiding movement. The guide rail is provided with a length The direction extends along the left and right direction of the rack with the tooth surface facing forward or backward. The motor and the nozzle installation structure for installing the nozzle are arranged on the reciprocating moving seat. The motor gear on the guide rail is used to guide and cooperate with the reciprocating movable seat and the projection of the rack in the horizontal plane is staggered.

Beneficial effects: when the output shaft of the motor rotates, the gear of the motor rotates accordingly. Since the rack is set on the guide rail, under the meshing action of the gear and the rack, the reciprocating moving seat can reciprocate on the guide rail, and then when After using the nozzle installation structure to install the nozzle, the nozzle will reciprocate with the reciprocating moving seat, thereby simulating the repeated cleaning action of a manual hand-held high-pressure cleaning gun, reducing labor intensity and high degree of automation. Among them, the projections of the mating surface and the rack in the horizontal plane are staggered, indicating that the rack is on the horizontal side of the mating surface, and the length direction of the rack extends along the left and right directions. The tooth surface of the rack is facing forward or backward, then the same as The axis of the gear with which the tooth surface of the rack meshes is in the vertical direction, which further shows that the output shaft and the motor that drive the gear are arranged vertically. Compared with the horizontal arrangement, the motor arranged vertically on the reciprocating seat The deviation of the center of gravity of the motor relative to the reciprocating base is reduced, which can minimize the influence of the weight of the motor on the smooth movement of the reciprocating base, that is, reduce the bias torque on the reciprocating base due to the installation of the motor.

Further, in order to make the structure simpler and more compact, the motor output shaft of the motor is set downward.

Further, in order to facilitate the production and manufacture of the guide rail and ensure that the guide rail has sufficient structural strength, the guide rail includes a guide rail body and a crossbeam fixedly connected with the guide rail body, the reciprocating moving seat guides and moves and is assembled on the guide rail body, and the rack is fixed on the crossbeam .

Further, in order to make a reasonable layout around the crossbeam and make full use of the space on the corresponding side of the crossbeam, the rack is fixed on the top of the crossbeam, and the side of the crossbeam is fixed with openings for accommodating water pipes and/or cables. One of the U-shaped accommodation slots and the guide rail body is located at the front side of the beam, and the other is located at the rear side of the beam.

Further, in order to ensure the stable support of the uprights to the guide rails, there are two uprights, the guide rails are fixed on the tops of the two uprights, and a cleaning area for placing pieces to be cleaned is formed between the two uprights.

Description of drawings

Fig. 1 is the schematic diagram of the front view of the cleaning equipment in the specific embodiment 1 of the cleaning equipment of the present invention;

Fig. 2 is the schematic diagram of the right view of cleaning equipment in Fig. 1;

Fig. 3 is a top view schematic diagram of the conveying frame and the front and rear conveying mechanisms (remove the end motor) in the cleaning equipment in Fig. 1;

FIG. 4 is a partially enlarged schematic diagram of A in FIG. 2 .

In the figure: 1-support column, 10-beam, 11-rail body, 12-rack, 13-U-shaped channel steel, 14-rack fixing plate, 140-stepped notch, 2-nozzle reciprocating movement mechanism, 20 -Drive motor, 21-square vertical plate, 22-gear, 23-load wheel, 24-limit wheel, 25-nozzle, 3-front and rear conveying mechanism, 30-conveying frame, 31-end motor, 32-conveying Roller, 33-sprocket, 34-chain, 4-collecting water tank, 5-grid, 6-controller.

Detailed ways

Embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

Concrete embodiment 1 of the cleaning equipment of the present utility model, as shown in Figure 1, the cleaning equipment includes a conveying frame 30, a front and rear conveying mechanism 3 arranged on the conveying frame 30, and a spray head mounted on the top of the front and rear conveying mechanism 3 moving left and right In the reciprocating mechanism 2, the length of the conveying frame 30 extends along the front-rear direction, and the width of the conveying frame 30 extends along the left-right direction. As shown in Figure 3, on the conveyor frame 30, a plurality of conveyor rollers 32 are arranged at intervals along the length direction of the conveyor frame 30, and the axis of each conveyor roller 32 extends left and right along the width direction of the conveyor frame 30, and each conveyor The left and right ends of the roller 32 are respectively rotatably mounted on the left and right sides of the conveyor frame 30 top, and a sprocket wheel 33 is respectively arranged near the left and right ends of the conveyor roller 32 . The sprockets 33 of two adjacent conveying rollers 32 are sheathed with chains 34, and the chains 34 are arranged alternately left and right along the length direction of the conveying frame 30, that is, the left end sprockets of any one conveying roller 32 pass through the left side chain and the front or Drive connection between the left end sprockets of the adjacent conveying rollers 32 after the rear, and its right end sprockets are driven and connected between the right end sprockets of the conveying rollers 32 adjacent to the rear or in the front through the right side chain, by driving any one The rotation of the conveying rollers 32 can realize the synchronous rotation of all the conveying rollers 32 of the front and rear conveying mechanism 3, and the rotation of the conveying rollers 32 drives the grid 5 placed on the conveying rollers 32 to move from front to back or from back to front.

Conveyor frame 30 upper right side positions are convexly provided with supporting platform, and supporting platform is provided with end motor 31, and the shaft axis of end motor 31 extends left and right along the width direction of conveying frame 30, and end motor 31 The rotating shaft is at the same level as one of the conveying rollers 32 of the front and rear conveying mechanism 3 , and the right end extension section of the conveying roller 32 is connected to the rotating shaft of the end motor 31 by transmission. The rotating shaft of the conveying roller 32 and the end motor 31 at the front end of the front and rear conveying mechanism 3 is in the coaxial position, and a shaft coupling is set between the right end extension section of the conveying roller 32 and the rotating shaft of the end motor 31 so as to realize two or non-rotating connections.

Support columns 1 are respectively provided at the middle positions of the left and right outer sides of the front and rear conveying mechanism 3, as shown in Figure 2 and Figure 4, the upper ends of the two support columns 1 are fixed with a nozzle reciprocating movement mechanism 2, and the nozzle reciprocating movement mechanism 2 includes a structure fixed on the support The guide rail at the top of the column 1 and the guide move the reciprocating seat assembled on the guide rail. The guide rail includes a crossbeam 10 fixed on the top of the two supporting columns 1 and a guide rail body 11 fixed on the rear side of the crossbeam 10 . The two supporting columns 1 and the crossbeam 10 form a frame body, and a cleaning area for placing items to be cleaned is formed between the two columns, where the items to be cleaned are specifically referred to as the grid 5 . In this embodiment, the beam 10 is a section steel with a rectangular shape. In other embodiments, the beam 10 can also be a U-shaped steel with an opening downward. The guide rail body 11 is a strip whose length extends along the left-right direction. The guide rail body 11 is fitted and fixed on the rear side of the crossbeam 10. The width of the guide rail body 11 in the up-down direction is greater than that of the crossbeam 10 in the up-down direction, so that the guide rail The upper and lower side edges of the main body 11 respectively protrude from the upper and lower sides of the beam 10 . In other embodiments, only one support column for fixing the crossbeam 10 can be provided, the support column is at the left or right middle position of the front and rear conveying mechanism 3, the crossbeam 10 is suspended on the top of the support column, and the crossbeam 10 is horizontal Extend left and right.

The reciprocating seat is assembled on the rear side of the guide rail body 11. The reciprocating seat includes a vertically arranged square vertical plate 21 and a horizontal plate vertically fixed on the square vertical plate 21. The rear side of the square vertical plate 21 is fixed with a nozzle 25. , the rear side of the square vertical plate 21 forms a nozzle installation structure for installing the nozzle 25 . The width of the square riser 21 is greater than the width of the guide rail body 11 in the vertical direction, so that the upper and lower edges of the square riser 21 protrude from the upper and lower edges of the guide rail body 11 respectively. The four apex positions close to the square riser 21 are respectively rotated and equipped with rollers. The two rollers arranged on the upper edge of the square riser 21 are load-bearing wheels 23 above the guide rail body 11 and are arranged on the lower side of the square riser 21. The two rollers on the edge are the limit wheels 24 below the guide rail body 11, and the outer peripheral sides of the four rollers are respectively provided with annular draw-in grooves, and the two load-bearing wheels 23 and the annular draw-in grooves on the two limit wheels 24 roll respectively. Clamped on the corresponding edge position of the guide rail body 11 , so as to guide and assemble the reciprocating seat on the guide rail body 11 . The horizontal plate is arranged on the upper side edge of the square vertical plate 21 , and the horizontal plate is located on the front side of the square vertical plate 21 . The middle part of the horizontal plate is provided with a perforation, and the driving motor 20 with the rotating shaft facing downward is fixed on the upper surface of the horizontal plate. The lower end of the output shaft is fixed with gear 22.

Correspondingly, a rack fixing plate 14 is provided on the upper side of the crossbeam 10, and a stepped notch 140 for accommodating the rack 12 is provided on the rack fixing plate 14, and the tooth surface of the rack 12 is arranged on the rack fixing plate 14 facing forward. At the step-shaped notch 140 of the plate 14, the rack 12 is parallel to the guide rail body 11 and extends horizontally in the left and right directions, and the drive motor 20 drives the reciprocating movement through the meshing and cooperation between the rack 12 and the gear 22 on the drive motor 20 The seat and the nozzle 25 move back and forth in the left and right directions. The rack 12 is located at the front side of the guide rail body 11, and is staggered forward and backward with the projection of the guide rail body 11 in the horizontal plane. Since the self-gravity of the drive motor 20 will generate a bias torque to the reciprocating movable seat, the drive motor 20 is arranged vertically. It ensures that the deviation of the center of gravity relative to the guide rail body 11 is small, correspondingly reduces the bias torque to the reciprocating seat, and minimizes the impact of the weight of the driving motor 20 on the smooth movement of the reciprocating seat. In addition, in order to prevent the cable connected to the drive motor 20 and the water pipe connected to the nozzle 25 from interfering with the stroke of the reciprocating seat during the left and right movement of the reciprocating seat, an opening is fixed on the front side of the beam 10. The upward facing U-shaped channel steel 13 arranges the cables and water pipes in the accommodation groove of the U-shaped channel steel 13, so as to realize the reasonable arrangement of the cables and water pipes.

Under the conveying frame 30, a collection water tank 4 is provided at the position facing the nozzle reciprocating movement mechanism 2. On the one hand, the collection water tank 4 can collect the cleaning liquid that has been sprayed and cleaned through the grille 5, ensuring the cleanliness of the entire work site. On the other hand, the paint slag washed down on the grid 5 can also be collected by the collecting water tank 4, so that the paint slag is prevented from directly flowing away with the flushing liquid and causing environmental pollution. In the collection water tank 4, a filter screen for filtering paint residue and a pump for supplying cleaning liquid to the nozzle 25 are arranged, the cleaning liquid and paint residue are separated through the filter screen, and the cleaning liquid separated from the paint residue is pumped to the nozzle 25 through a water pipe. On the interface, the water and liquid circulation of the entire automatic cleaning machine is realized, and the waste of water resources is avoided. The support column 1 located on the right side of the front and rear conveying mechanism 3 is also provided with a controller 6, and the controller 6 is respectively connected to the end motor 31 of the front and rear conveying mechanism 3, the drive motor 20 of the nozzle reciprocating movement mechanism 2, and the pump control. , and the guide rail body 11 is provided with a travel switch for controlling the limit position of the left and right movement of the reciprocating seat.

When in use, the grid 5 is placed on the conveying roller 32, the end motor 31 drives the conveying roller 32 to rotate and drives the grid 5 to move to the bottom of the reciprocating seat, and the cleaning liquid passes from the collecting water tank 4 to the nozzle 25 from the bottom to The cleaning liquid is sprayed downwards on the grid 5 through the nozzle 25, and the paint residue on the surface of the grid 5 is removed by the impact force of the water flow. At the same time, the controller 6 controls the drive motor 20 to work. The drive motor 20 drives the gear 22 to rotate and engages with the rack 12 to realize the left and right movement of the reciprocating seat and the nozzle 25. The direction cooperates with the guidance between the guide rail body 11. When the reciprocating moving seat moves to the leftmost or rightmost end of the guide rail body 11, it will touch the travel switch. At this time, the travel switch feeds back the signal to the controller 6, and then the control The device 6 controls the reverse rotation of the drive motor 20, thereby realizing the automatic left and right reciprocating movement of the reciprocating seat and the shower head 25. But the front and rear conveying mechanism 3 is not a reciprocating conveying mechanism, and the grid 5 on the conveying roller 32 is conveyed from front to back or from back to forward, and when it reaches the other end, it will automatically drop from the conveying roller 32, and the multi-pieces after cleaning The grids 5 are stacked together to facilitate overall movement.

The specific embodiment 2 of the cleaning equipment of the present invention is different from the specific embodiment 1 in that the rack can be extended left and right along the horizontal direction and arranged on the front side of the beam, and the tooth surface of the rack faces forward and is correspondingly fixed on the drive. The gears at the lower end of the output shaft of the motor are meshed and matched, and the reciprocating moving seat and the nozzle are driven to reciprocate left and right by the driving motor.

The specific embodiment 3 of the cleaning equipment of the present utility model is different from the specific embodiment 1 in that the guide rail is integrally manufactured and formed, which is equivalent to being provided with upper and lower rails respectively protruding from the upper side and the lower side on the rear side of the section steel. The lower turning edge is guided and matched with the two load-bearing wheels and the two guide wheels respectively through the upper and lower turning edges, so as to realize the guiding movement of the reciprocating moving seat and the nozzle.

The specific embodiment 4 of the cleaning equipment of the present utility model is different from the specific embodiment 1 in that the vertical plate of the reciprocating mobile seat is not square, but circular. In addition, the reciprocating mobile seat can only include the vertical plate, and the driving motor Fitted and fixed on the front side of the vertical plate, that is, the horizontal plate specially arranged on the vertical plate for fixing the drive motor is omitted, and the structure is more compact.

The specific embodiment 5 of the cleaning equipment of the present utility model is different from the specific embodiment 1 in that the output shaft of the driving motor can be set upwards, and correspondingly, the lower side edge of the reciprocating seat is lower than the lower side of the beam. A horizontal plate is arranged, and the output shaft of the driving motor is arranged upward on the horizontal plate, and the gear on the upper end of the output shaft meshes with the rack on the cross beam.

In other embodiments of the cleaning equipment of the present utility model: if it is defined that the driving motor is located at the rear side of the square vertical plate, the tooth surface of the rack is facing backward, or when the space permits, if the rack fixing plate is located The front side of the gear, then the tooth surface of the rack is facing backward at this time.

The specific embodiments of the reciprocating movement mechanism of the nozzle of the present invention are the same as the specific embodiments of the reciprocating movement mechanism of the nozzle of the cleaning equipment of the present invention, and will not be repeated here.

Claims (10)

1. A nozzle reciprocating movement mechanism, characterized in that: it includes a guide rail extending in the left and right directions and a reciprocating seat for guiding and moving on the guide rail. The rear rack, the reciprocating moving seat is provided with a motor and a nozzle installation structure for installing the nozzle, the motor output shaft of the motor is coaxially provided with a motor gear meshing with the rack, and the guide rail is used for reciprocating movement. The mating surface of the guide fit of the seat and the projection of the rack in the horizontal plane are staggered. 2. The reciprocating movement mechanism of the spray head according to claim 1, characterized in that: the motor output shaft of the motor is set downward. 3. The nozzle reciprocating mechanism according to claim 2, characterized in that: the reciprocating seat includes a vertical plate that cooperates with the guiding movement of the guide rail and a horizontal plate vertically fixed on the vertical plate, the motor is fixed on the horizontal plate and The output shaft of the motor passes through the transverse plate. 4. The nozzle reciprocating movement mechanism according to claim 1, 2 or 3, characterized in that the guide rail includes a guide rail body and a beam fixedly connected with the guide rail body, the reciprocating seat is guided and moved on the guide rail body, and the rack fixed on the beam. 5. The nozzle reciprocating movement mechanism according to claim 4, characterized in that: the rack is fixed on the top of the beam, and the side of the beam is fixed with a U with an upward opening for accommodating water pipes and/or cables. One of the U-shaped accommodation groove and the guide rail body is located at the front side of the beam, and the other is located at the rear side of the beam. 6. A cleaning device, characterized in that it includes a column and a nozzle reciprocating movement mechanism fixed on the column, and the nozzle reciprocating mechanism includes a guide rail fixed on the top of the column that extends along the left and right direction in the guiding direction and a guide rail that is assembled on the guide rail The reciprocating moving seat, the guide rail is provided with a rack with the tooth surface extending forward or backward in the longitudinal direction along the left and right directions, the reciprocating moving seat is provided with a motor and a nozzle installation structure for installing the nozzle, the motor output shaft of the motor A motor gear meshing with the rack is provided coaxially, and the mating surface on the guide rail used for guiding and cooperating with the reciprocating moving seat is staggered from the projection of the rack in the horizontal plane. 7. The cleaning device according to claim 6, characterized in that: the motor output shaft of the motor is set downward. 8. The cleaning equipment according to claim 6 or 7, characterized in that the guide rail includes a guide rail body and a beam fixedly connected with the guide rail body, the reciprocating moving seat guides and moves and is assembled on the guide rail body, and the rack is fixed on the beam . 9. The cleaning equipment according to claim 8, characterized in that: the rack is fixed on the top of the beam, and the side of the beam is fixed with a U-shaped position with the opening facing upwards for accommodating water pipes and/or cables One of the groove, the U-shaped accommodating groove and the guide rail body is located at the front side of the beam, and the other is located at the rear side of the beam. 10. The cleaning equipment according to claim 6 or 7, characterized in that there are two columns, the guide rails are fixed on the tops of the two columns, and a cleaning area for placing pieces to be cleaned is formed between the two columns.