CN208161868U - Vertical reciprocating electrostatic spraying machine - Google Patents

Abstract

The utility model discloses a vertical reciprocating electrostatic spraying machine, which comprises a fixed base, a movable base, a vertical support and an electrostatic spray gun, wherein two slide rails are arranged on the fixed base, a slide block is connected on the slide rails in a sliding way, the slide block is fixedly connected with the bottom of the movable base, a plurality of first through holes are uniformly arranged on the slide rails, a second through hole is arranged on the slide block, and adjusting columns are inserted into the first through hole and the second through hole; a power box frame is fixedly connected to the movable base, a vertical support is fixedly connected to the upper portion of the power box frame, and a transmission mechanism for driving the spray gun to vertically move is arranged in the vertical support and the power box frame; the transmission device of the reciprocating engine drives the spray gun fixing block to reciprocate up and down by adopting the transmission chain, the transmission is stable and not easy to damage, and the safety of the transmission process is good; the transmission mechanism is arranged in the vertical support and the power box frame, so that the transmission mechanism is prevented from contacting with the outside, and transmission safety is ensured dually.

Description

Vertical reciprocating electrostatic spraying machine

technical field

The utility model relates to a spraying machine, in particular to a vertical reciprocating electrostatic spraying machine.

Background technique

The spray gun, spray plate, and spray cup of electrostatic spraying during work, the paint particles are connected to the negative electrode, the workpiece is connected to the positive electrode and grounded, and under the high voltage of the high-voltage power supply, there is a gap between the end of the spray gun (or spray plate, spray cup) and the workpiece. An electrostatic field is formed. The electric field force on the paint particles is proportional to the voltage of the electrostatic field and the charged amount of the paint particles, and inversely proportional to the distance between the spray gun and the workpiece. When the voltage is high enough, an air ionization zone is formed near the end of the spray gun, and the air is intense The ground is ionized and heated, so that a dark red halo is formed around the sharp edge of the spray gun end or the pole needle, which can be clearly seen in the dark, and the air produces a strong corona discharge at this time.

The paint is atomized by the nozzle and sprayed out. The atomized paint particles pass through the pole needle of the muzzle or the edge of the spray plate and the spray cup, and are charged due to contact. When passing through the gas ionization area generated by corona discharge, they will increasing its surface charge density at a time. Under the action of the electrostatic field of these negatively charged paint particles, they move to the polar workpiece surface and are deposited on the workpiece surface to form a uniform coating film.

What the transmission mechanism of existing vertical reciprocating electrostatic spraying machine adopts is that transmission belt adopts synchronous belt or belt, uses nylon roller around column, or adopts two groups of V-shaped wheels to block column to do up and down transmission. This kind of transmission structure is noisy during operation, the steel surface is in direct contact, the friction is large, the parts are easily damaged, and it is difficult to replace them.

Utility model content

The purpose of this utility model is to provide a vertical reciprocating electrostatic spraying machine to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

The vertical reciprocating electrostatic spraying machine includes a fixed base, a mobile base, a vertical bracket and an electrostatic spray gun. The fixed base is provided with two slide rails, the slide rails are slidably connected to a slider, and the slider is fixedly connected to the movable base. At the bottom, a number of first through holes are evenly opened on the slide rail, and second through holes are opened on the slider, and an adjusting column is inserted into the first through hole and the second through hole; the mobile base is fixedly connected with a power box frame, a vertical support is fixedly connected above the power box frame, and a transmission mechanism for driving the spray gun to move vertically is provided in the vertical support and the power box frame, and the transmission mechanism includes a transmission motor installed in the power box frame and Drive sprocket, the driven sprocket installed on the upper end of the vertical support, the driving sprocket is connected to the driving motor; the driving sprocket is connected with the driven sprocket through a transmission chain, and the transmission chain is fixedly connected A spray gun fixing block for fixing the spray gun; both sides of the front end of the vertical bracket are vertically provided with guide rails, and guide blocks are slidably connected to the guide rails, and the guide blocks are fixedly connected to both sides of the spray gun fixing block.

Further, the transmission motor is connected to the driving sprocket through a gearbox; the transmission motor is drivingly connected to the gearbox, and the end of the output shaft of the gearbox is fixedly connected to the driving sprocket.

Further, the gearbox is installed on the gearbox fixing seat, and the gearbox fixing seat is fixedly installed on the bottom of the power box frame.

Further, a counterweight is fixedly installed on the right side of the fixed block of the spray gun.

Further, the front end of the fixed block of the spray gun is fixedly connected with the X-axis, the cross-section of the X-axis is rectangular, and the X-axis moving block is sleeved on the X-axis, and the top of the X-axis moving block is provided with an X-axis threaded hole, and the X-axis thread There is an X-axis adjusting bolt in the hole, and the side of the X-axis moving block is connected to the Y-axis. The cross-section of the Y-axis is rectangular, and the Y-axis moving block is sleeved on the Y-axis. There is a Y-axis threaded hole, and a Y-axis adjusting bolt is arranged in the hole, and an electrostatic spray gun is fixedly installed on the front end of the Y-axis moving block.

Compared with the prior art, the utility model has the beneficial effects that: the position of the mobile base can be adjusted through the slide rail and the slider, and the mobile base can be fixed to prevent the mobile base from moving through the first through hole, the second through hole and the adjustment column The transmission motor is connected with the drive sprocket through the gearbox, the gearbox is installed on the gearbox fixing seat, and the gearbox fixing seat is fixedly installed on the bottom of the power box frame; the weight of the upper part of the transmission mechanism is reduced, and the spray gun is increased. The stability of the fixed gun reciprocating up and down effectively reduces the vibration of the spray gun during operation, thereby effectively ensuring the spraying quality; the X-axis moving block and the Y-axis moving block are used to move the spray gun in the X-axis direction and the Y-axis direction respectively. fine-tuning; the reciprocating machine transmission device of the utility model drives the fixed block of the spray gun to reciprocate up and down through the transmission chain, the transmission is stable, not easy to be damaged, and the transmission process is safe; the transmission mechanism is arranged on the vertical support and the frame of the power box Inside, the vertical bracket and the power box frame play the role of protecting the transmission mechanism, avoiding the contact between the transmission mechanism and the outside, and double ensuring the transmission safety.

Description of drawings

Figure 1 is a schematic structural view of a vertical reciprocating electrostatic spraying machine.

Fig. 2 is a schematic structural view of a fixed base in a vertical reciprocating electrostatic spraying machine.

Fig. 3 is a structural schematic diagram of a slide rail in a vertical reciprocating electrostatic spraying machine.

Fig. 4 is a schematic structural view of the X-axis in the vertical reciprocating electrostatic spraying machine.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Fig. 1-4, the vertical reciprocating electrostatic spraying machine includes a fixed base 1, a mobile base 2, a vertical support 4 and an electrostatic spray gun 9. The fixed base 1 is provided with two slide rails 11, and the slide rail 11 Slidingly connected with a slider 21, the slider 21 is fixedly connected with the bottom of the mobile base 2, while the slide rail 11 is evenly provided with a number of first through holes 12, the slider 21 is provided with a second through hole 22, the first through hole 12 and the second through hole 22 are inserted with an adjustment column 23, the position of the mobile base 2 can be adjusted through the slide rail 11 and the slider 21, and the mobile base 2 can be adjusted through the first through hole 12, the second through hole 22 and the adjustment column 23. The base 2 is fixed to prevent the mobile base 2 from moving;

A power box frame 3 is fixedly connected to the mobile base 2, and a vertical support 4 is fixedly connected above the power box frame 3,

The vertical support 4 and the power box frame 3 are provided with a transmission mechanism for driving the spray gun to move vertically. The transmission mechanism includes a transmission motor 31 and a drive sprocket 32 installed in the power box frame 3, and is installed on the vertical support. 4. The driven sprocket 41 at the upper end, the transmission motor 31 drives and connects the driving sprocket 32,

The transmission motor 31 is connected with the drive sprocket 32 through a gearbox 33, the gearbox 33 is installed on the gearbox fixing seat 34, and the gearbox fixing seat 34 is fixedly installed on the bottom of the power box frame 3;

The transmission motor 31 is drivingly connected to a gearbox 33, and the end of the output shaft of the gearbox 33 is fixedly connected with a drive sprocket 32;

The driving sprocket 32 is connected with the driven sprocket 41 through a transmission chain 42, the transmission chain 42 is fixedly connected with the spray gun fixed block 5 for fixing the spray gun, and the right side of the spray gun fixed block 5 is fixedly equipped with a counterweight Block 51, the transmission motor 31 drives the driving sprocket 32 to rotate, the driving sprocket 32 drives the transmission chain 42 to move on the driving sprocket 32 and the driven sprocket 41, and the transmission chain 42 drives the spray gun fixed block 5 up and down reciprocating motion;

The both sides of the front end of described vertical support 4 are vertically provided with guide rail 6, and guide rail 6 is slidably connected with guide block 61, and guide block 61 is fixedly connected with the both sides of spray gun fixed block 5; Reduced the weight of transmission mechanism upper part , which increases the stability of the up and down reciprocating operation of the spray gun fixed gun, effectively reduces the vibration of the spray gun during operation, and thus effectively ensures the spraying quality;

The front end of the spray gun fixed block 5 is fixedly connected with the X-axis 7, the cross-section of the X-axis 7 is rectangular, the X-axis 7 is sleeved with an X-axis moving block 71, and the top of the X-axis moving block 71 is provided with an X-axis threaded hole. The X-axis threaded hole is provided with an X-axis adjusting bolt 72, and the side of the X-axis moving block 71 is connected with a Y-axis 8. The cross-section of the Y-axis 8 is rectangular, and the Y-axis 8 is sleeved with a Y-axis moving block 81. The top of the moving block 81 is provided with a Y-axis threaded hole, and a Y-axis adjusting bolt 82 is arranged in the Y-axis threaded hole, and an electrostatic spray gun 9 is fixedly installed on the front end of the Y-axis moving block 81;

The X-axis moving block 71 and the Y-axis moving block 81 are respectively used for fine-tuning the spray gun in the X-axis direction and the Y-axis direction;

The transmission device of the reciprocating machine of the utility model uses the transmission chain 42 to drive the fixed block 5 of the spray gun to reciprocate up and down, the transmission is stable, not easy to be damaged, and the transmission process is safe; Inside, the vertical support 4 and the power box frame 3 play the role of protecting the transmission mechanism, avoiding the transmission mechanism from contacting the outside, and double ensuring the transmission safety.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, and within the knowledge of those of ordinary skill in the art, it can also be made without departing from the purpose of this patent. Variations.

Claims (5)

1. Vertical reciprocating electrostatic spraying machine, comprising a fixed base, a mobile base, a vertical support and an electrostatic spray gun, characterized in that two slide rails are provided on the fixed base, and a slide block is slidably connected to the slide rail, and the slide block The bottom of the mobile base is fixedly connected, and at the same time, a number of first through holes are evenly opened on the slide rail, and second through holes are opened on the slider, and adjustment columns are inserted into the first through holes and the second through holes; A power box frame is fixedly connected to the base, and a vertical support is fixedly connected above the power box frame. The vertical support and the power box frame are provided with a transmission mechanism for driving the spray gun to move vertically. The transmission motor and the drive sprocket in the frame are installed on the driven sprocket at the upper end of the vertical support, and the transmission motor drives and connects the drive sprocket; the drive sprocket is connected with the driven sprocket through a transmission chain, and the transmission The chain is fixedly connected with the spray gun fixed block for fixing the spray gun; the two sides of the front end of the vertical support are vertically provided with guide rails, the guide rails are slidably connected with guide blocks, and the guide blocks are fixedly connected with both sides of the spray gun fixed blocks. 2. The vertical reciprocating electrostatic spraying machine according to claim 1, wherein the transmission motor is connected to the drive sprocket through a gearbox; the transmission motor is connected to the gearbox drive, and the output shaft end of the gearbox is fixed A drive sprocket is attached. 3. The vertical reciprocating electrostatic spraying machine according to claim 2, wherein the gearbox is mounted on a gearbox fixing seat, and the gearbox fixing seat is fixedly installed on the bottom of the power box frame. 4. The vertical reciprocating electrostatic spraying machine according to claim 1, wherein a counterweight is fixedly installed on the right side of the spray gun fixing block. 5. The vertical reciprocating electrostatic spraying machine according to claim 1, characterized in that, the front end of the fixed block of the spray gun is fixedly connected with an X-axis, the cross-section of the X-axis is rectangular, and the X-axis is sleeved with an X-axis moving block , There is an X-axis threaded hole on the top of the X-axis moving block, and an X-axis adjusting bolt is arranged in the X-axis threaded hole. The side of the X-axis moving block is connected to the Y-axis, and the cross-section of the Y-axis is rectangular. There is a Y-axis moving block, and the top of the Y-axis moving block is provided with a Y-axis threaded hole, and a Y-axis adjusting bolt is arranged in the Y-axis threaded hole, and an electrostatic spray gun is fixedly installed on the front end of the Y-axis moving block.