CN213408750U

CN213408750U - Spray support for experiments

Info

Publication number: CN213408750U
Application number: CN202021547055.1U
Authority: CN
Inventors: 张铭增; 程金明; 李素芳
Original assignee: Tianjin Weiheng Technology Co ltd
Current assignee: Tianjin Weiheng Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-11
Anticipated expiration: 2030-07-30

Abstract

The utility model provides a spray support for experiments, includes the base plate, shower nozzle, be connected with lead screw, guide arm before base plate and the shower nozzle, the lead screw is through installing in motor drive on the base plate, be connected with the mounting panel between lead screw, the guide arm, the shower nozzle install in on the mounting panel. The beneficial effects are as follows: can be for a long time through lead screw, guide arm with arbitrary height of shower nozzle loading, especially the higher position that people's hand can not reach, can also adjust spray angle, use manpower sparingly, guarantee that the experimental result is accurate. The liquid inlet pipe is added with a stop valve mounting hole and a baffle plate, so that the on-off of the spraying liquid can be flexibly controlled.

Description

Spray support for experiments

Technical Field

The utility model relates to a laboratory paraphernalia field, especially an experiment is with spraying support.

Background

In some test processes, special liquid is needed to spray a test sample, the existing spraying structure is very traditional and simple, a liquid source and a spray head are connected through a hose, and then the spray head is lifted by a person to realize spraying. In the experiment that needs to spray for a long time, holding the shower nozzle for a long time can make the people hand sour numb, shake, not only extravagant manpower, cause the experiment error moreover easily. And some need the experiment of spraying of a take the altitude, need spray liquid and fall from higher height, and what not just can realize through changing the spray angle, the manpower also can't keep standing in the eminence for a long time and hold the shower nozzle for a long time.

Disclosure of Invention

The utility model aims at solving the problem, a spray bracket for experiments is designed. The specific design scheme is as follows:

the utility model provides a spray support for experiments, includes the base plate, shower nozzle, be connected with lead screw, guide arm before base plate and the shower nozzle, the lead screw is through installing in motor drive on the base plate, be connected with the mounting panel between lead screw, the guide arm, the shower nozzle install in on the mounting panel.

The utility model discloses a motor, including base plate, motor, switch, handrail, universal wheel, handrail, switch, motor, switch and motor, the handrail is installed to the top surface of base plate, the universal wheel is installed to the bottom surface of base plate, install on the handrail and be used for controlling the switch that the motor opened and close, the switch with the motor electricity is connected, the handrail is the spanner of "n" shape structure that hollow metal section bar welding formed, is used for connecting the wire of switch and motor is buried in the handrail, the position of switch is installed according to the use custom, can with handrail welded connection, perhaps punch the hole on the.

Be connected with transmission chain wheel group between motor and the lead screw, concrete connection structure does, the motor shaft and the drive sprocket key-type connection of motor, lead screw and driven sprocket key-type connection, drive sprocket with driven sprocket all is connected with the drive chain meshing of loop configuration, transmission chain wheel group is located the box, the box is the box-packed structure of rectangle that the welding of metal backplate encloses each other.

The top of base plate is equipped with the roof, the both ends of lead screw respectively with base plate, roof bearing are connected, and the bearing is preferred to select for use, the both ends of guide arm respectively with roof, base plate fixed connection, base plate, roof, lead screw, guide arm whole form rectangle frame column structure, make it more firm, can realize the connection of guide rod through the fixing base, realize the axial spacing this moment to lead screw, guide arm simultaneously through the fixing base the effect of fixing base is the same with the bearing frame, and concrete structure does, the fixing base cover in the outside of guide rod, bearing to through along axial direction embedding the bolt-up of guide rod, lead screw, the fixing base again with base plate, roof flange joint, in order to guarantee sealedly, the cover has the dust cap to overlap the fixing base bollard on the roof, simultaneously, the fixing base top surface is equipped with the diameter and is greater than, The screw rod and the guide rod penetrate through the metal guard plate at the top of the box body.

The mounting plate is provided with two connecting blocks, the mounting plate is connected with the connecting blocks through bolts, one connecting block is sleeved on the guide rod and is in sliding connection with the guide rod, and the other connecting block is in threaded connection with the lead screw.

The rear end of the spray head is provided with a liquid inlet pipe connected with a liquid source pipeline of spray liquid, the liquid inlet pipe is sleeved with a clamp connected with the mounting plate, the clamp can realize that the spray head rotates axially in the front-back direction, the mounting plate is provided with an adapter plate for realizing that the spray head rotates axially in the left-right direction, the aim is to adjust the pitching angle of an object to be detected when the spray head sprays, the adapter plate is fixedly connected with the clamp thread, the adapter plate is rotatably connected with the mounting plate through a bolt column, particularly, the bolt column is sleeved with a wrench which is connected with the bolt column key, the wrench is used for screwing and loosening the bolt column to facilitate the rotation of the adapter plate, the adapter plate is sleeved in a groove in the middle of the bolt column and realizes the limitation of the bolt column along the axial direction through a gasket, and the bolt column is screwed into the mounting plate and is connected with the mounting plate thread, for realizing the direction of keysets, be equipped with guide bolt, arc structure's scale plate on the mounting panel, be equipped with curved through-hole on the keysets, guide bolt runs through in the curved through-hole, through bolt installation pointer, it is directional on the keysets the scale plate.

Install the baffle on the admission pipe for shelter from when need not spraying, place the frequent break-make of liquid source, the baffle with the admission pipe rotates to be connected, and concrete structure does the left and right sides of admission pipe is equipped with two side bearers of "V" shape structure, two the middle part of side bearer all through the connecting axle with the both ends of admission pipe rotate to be connected, two install baffle, counter weight hammer between the side bearer, both ends and two about the baffle the one end fixed connection of "V" shape structure of side bearer, the both ends and two of counter weight hammer the other end fixed connection of "V" shape structure of side bearer.

The installation is equipped with the mounting hole that is used for installing the stop valve on the inlet tube, and this mounting hole installs the stop valve according to experimental nature, if need not, can not punch a hole.

Through the utility model discloses an above-mentioned technical scheme spray support for experiments that obtains, its beneficial effect is:

can be for a long time through lead screw, guide arm with arbitrary height of shower nozzle loading, especially the higher position that people's hand can not reach, can also adjust spray angle, use manpower sparingly, guarantee that the experimental result is accurate. The liquid inlet pipe is added with a stop valve mounting hole and a baffle plate, so that the on-off of the spraying liquid can be flexibly controlled.

Drawings

Fig. 1 is a schematic structural view of the experimental spray support of the present invention;

FIG. 2 is a schematic view of a vertical cross-section structure of the box body of the present invention;

FIG. 3 is a schematic structural view of the mounting plate of the present invention

FIG. 4 is a schematic view of the front view structure of the mounting plate of the present invention

Fig. 5 is a schematic horizontal cross-sectional structure of the mounting plate of the present invention;

in the figure, 1, a substrate; 2. a spray head; 3. a lead screw; 4. a guide bar; 5. a motor; 6. mounting a plate; 7. a handrail; 8. a switch; 9. a drive sprocket; 10. a driven sprocket; 11. a drive chain; 12. a box body; 13. a top plate; 14. a fixed seat; 15. a bearing; 16. connecting blocks; 17. a liquid inlet pipe; 18. clamping a hoop; 19. an adapter plate; 20. a stud; 21. a wrench; 22. a gasket; 23. a guide bolt; 24. a scale plate; 25. a pointer; 26. a baffle plate; 27. a support; 28. a connecting shaft; 29. a counterweight hammer; 30. mounting holes; 31. a universal wheel.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The utility model provides an experimental support that sprays, includes base plate 1, shower nozzle 2, base plate 1 is connected with lead screw 3, guide arm 4 before 2 with the shower nozzle, lead screw 3 through install in the drive of motor 5 on the base plate 1, be connected with mounting panel 6 between lead screw 3, the guide arm 4, shower nozzle 2 install in on the mounting panel 6.

Handrail 7 is installed to the top surface of base plate 1, universal wheel 31 is installed to the bottom surface of base plate 1, install on handrail 7 and be used for controlling switch 8 that motor 5 opened and close, switch 8 with motor 5 electricity is connected, handrail 7 is the spanner of "n" shape structure that hollow metal section bar welding formed, is used for connecting switch 8 and motor 5's wire bury in handrail 7, switch 8's position is installed according to the habit of using, can with handrail 7 welded connection, perhaps punch the hole on the handrail and pass through bolt fixed connection.

Be connected with transmission chain wheel group between motor 5 and the lead screw 3, concrete connection structure does, motor 5's motor shaft and the 9 key-type connections of drive sprocket, lead screw 3 and driven sprocket 10 key-type connections, drive sprocket 9 with driven sprocket 10 all is connected with the 11 meshing of drive chain of loop configuration, transmission chain wheel group is arranged in box 12, box 12 is the box-packed structure of rectangle that the welding of metal protecting plate encloses each other.

A top plate 13 is arranged above the substrate 1, two ends of the lead screw 3 are respectively in bearing connection with the substrate 1 and the top plate 13, the bearing is preferably 30302 bearing, two ends of the guide rod 4 are respectively in fixed connection with the top plate 13 and the substrate 1, the top plate 13, the lead screw 3 and the guide rod 4 are integrally formed into a rectangular frame-shaped structure, so that the lead screw is more stable, the connection of the guide rod 4 can be realized through a fixed seat, the axial limiting of the lead screw 3 and the guide rod 4 is realized through the fixed seat 14, at the moment, the action of the fixed seat 14 is the same as that of a bearing seat, the specific structure is that the fixed seat 14 is sleeved outside the guide rod 4 and the bearing 15 and is fastened through a bolt embedded into the guide rod 4 and the lead screw 3 along the axial direction, the fixed seat 14 is in flange connection with the substrate 1 and the top plate 13, in, meanwhile, the top surface of the fixed seat is provided with a through hole with a diameter larger than that of the lead screw 3 and the guide rod 4, and the lead screw 3 and the guide rod 4 penetrate through the top metal guard plate of the box body 12.

Two connecting blocks 16 are installed on the installation plate 6, the installation plate 6 is connected with the connecting blocks 16 through bolts, one connecting block 16 is sleeved on the guide rod 4 and is in sliding connection with the guide rod 4, and the other connecting block 16 is in threaded connection with the lead screw 3.

The rear end of shower nozzle is equipped with the inlet tube 17 that is used for with the liquid source tube coupling who sprays the liquid, the cover has on the inlet tube 17 be used for with clamp 18 that mounting panel 6 is connected, clamp 18 can realize shower nozzle 2 uses the fore-and-aft direction to rotate as the axial, install on the mounting panel 6 and realize shower nozzle 2 uses the left right direction to be axial pivoted keysets 19, and the every single move angle of waiting to examine the object relatively when its purpose sprays for the adjustment shower nozzle, keysets 19 with clamp 18 screw thread fixed connection, keysets 19 with rotate through key post 20 between the mounting panel 6 and be connected, specifically, the cover has spanner 21 on the key post 20, spanner 21 with key post 20 key-type connection, spanner 21 is used for screwing up, unclamps the key post, and is convenient adapter plate 19's rotation, keysets 19 cover in the recess at key post 20 middle part, spacing of the stud 20 in the axial direction is achieved through a gasket 22, the stud 20 is screwed into the mounting plate and is in threaded connection with the mounting plate, in order to achieve guiding of the adapter plate 19, a guide bolt 23 and a scale plate 24 of an arc-shaped structure are arranged on the mounting plate 6, an arc-shaped through hole is formed in the adapter plate 19, the guide bolt 23 penetrates through the arc-shaped through hole, and a bolt mounting pointer 25 points to the scale plate 24 through the adapter plate 19.

Install baffle 26 on the liquid inlet pipe 17 for shelter from when not needing to spray, place the frequent break-make of liquid source, baffle 26 with liquid inlet pipe 17 rotates to be connected, and concrete structure does liquid inlet pipe 17's the left and right sides is equipped with two side bearer 27 of "V" shape structure, two the middle part of side bearer 27 all through connecting axle 28 with liquid inlet pipe 17's both ends rotate to be connected, two install baffle 26, counter weight hammer 29 between the side bearer 27, both ends and two about baffle 26 the one end fixed connection of "V" shape structure of side bearer 27, counter weight hammer 29's both ends and two the other end fixed connection of "V" shape structure of side bearer 27.

The installation is equipped with the mounting hole 30 that is used for installing the stop valve on the inlet tube 17, and this mounting hole installs the stop valve according to experimental nature, if need not, can not punch a hole.

Before use, the installation is required, that is, the liquid inlet pipe 17 is connected with a liquid source pipeline and can be connected through a hose.

During the experiment, earlier push away the experimental position with whole equipment, then adjust according to the experimental design the angle of shower nozzle 2, start switch 8 again makes based on motor drive, transmission sprocket group transmission lead screw 3 rotates, finally makes with lead screw 3 threaded connection the mounting panel and its accessory component reciprocate, adjusts shower nozzle 2 to suitable height because if the shower nozzle position is higher, inconvenient its angle of adjustment after rising.

When adjusting the angle, firstly twist wrench 21 and make the bolt 20 twist out one end distance of mounting panel 19, at this moment the extrusion of gasket 22 to fishplate bar 19 is not hard up, makes it can rotate the angle of adjustment shower nozzle 2, and after the increase of transfer is accomplished, rethread wrench 21 peacefully dies bolt 20, and it is fixed to compress tightly adapter plate 19 again through gasket 22, and it is very simple and convenient to operate.

Spraying is carried out, if the spraying state needs to be frequently switched, the bracket 27 can be rotated to realize the rotation of the baffle 26, so that the frequent switching of the baffle can realize the shielding state of the spray head 2, the frequent opening and closing simulation can be completed, and the device is suitable for experiments.

For the mode that above-mentioned baffle 26 sheltered from, because the control mode of liquid source break-make probably is realized through traditional stop valves such as ball valve, its start need constantly twist the hand wheel, can't accomplish quick open and close, frequent constantly opening and closing valve in addition can also cause the damage of valve even.

If the valve of liquid source is far away from the experiment place, inconvenient opening and close, also can realize sheltering from with the baffle and guarantee to open and close, perhaps through mounting hole 30 installation stop valve, realize opening and close on the spot at the experimental position, the quantity of mounting hole can set up a plurality ofly for the installation function table, like installation manometer etc. (the suggestion includes the function of mounting hole 30 installation other components, in order to increase its protection scope).

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides an experimental support that sprays, includes base plate (1), shower nozzle (2), its characterized in that, base plate (1) and shower nozzle (2) are connected with lead screw (3), guide arm (4) before, lead screw (3) through install in motor (5) drive on base plate (1), be connected with between lead screw (3), guide arm (4) mounting panel (6), install shower nozzle (2) in on mounting panel (6).

2. The experimental spray support according to claim 1, wherein a handrail (7) is installed on the top surface of the base plate (1), a universal wheel (31) is installed on the bottom surface of the base plate (1), a switch (8) is installed on the handrail (7), and the switch (8) is electrically connected with the motor (5).

3. The experimental spray support according to claim 1, wherein a transmission chain wheel set is connected between the motor (5) and the screw (3), and the transmission chain wheel set is positioned in the box body (12).

4. The experimental spray support according to claim 1, wherein a top plate (13) is arranged above the base plate (1), two ends of the lead screw (3) are respectively connected with the base plate (1) and the top plate (13) through bearings, and two ends of the guide rod (4) are respectively fixedly connected with the top plate (13) and the base plate (1).

5. The experimental spray support according to claim 1, wherein two connecting blocks (16) are mounted on the mounting plate (6), one connecting block (16) is slidably connected with the guide rod (4), and the other connecting block (16) is in threaded connection with the lead screw (3).

6. The experimental spraying support of claim 1, wherein a liquid inlet pipe (17) is arranged at the rear end of the spray head, a clamp (18) is sleeved on the liquid inlet pipe (17), an adapter plate (19) is arranged on the mounting plate (6), the adapter plate (19) is fixedly connected with the clamp (18), the adapter plate (19) is rotatably connected with the mounting plate (6) through a bolt column (20), a scale plate (24) is arranged on the mounting plate (6), and a pointer (25) is arranged on the adapter plate (19) and points to the scale plate (24).

7. The experimental spray support according to claim 6, characterized in that a baffle (26) is mounted on the liquid inlet pipe (17), and the baffle (26) is rotatably connected with the liquid inlet pipe (17).

8. The experimental spray support according to claim 6, wherein the liquid inlet pipe (17) is provided with a through hole (30) for installing a stop valve.