CN215917937U

CN215917937U - Aluminum pipe inner wall flush coater

Info

Publication number: CN215917937U
Application number: CN202121877955.7U
Authority: CN
Inventors: 韩忠申
Original assignee: Wuxi Xinrun Packaging Machinery Technology Co ltd
Current assignee: Wuxi Xinrun Packaging Machinery Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-01
Anticipated expiration: 2031-08-12

Abstract

The utility model provides an aluminum pipe inner wall spraying machine which comprises a base, wherein a box-type Fukasen intermittent rotary mechanism is arranged on the base, a mandrel is arranged on a rotary plate of the spraying machine, a spray gun mechanism is arranged opposite to the rotary plate, a feeding mechanism and a discharging mechanism are arranged on two sides of the spray gun, the feeding mechanism comprises a feeding conveying frame and a feeding rolling suction hub device, the discharging mechanism comprises a discharging conveying frame and a discharging rolling device, a feeding push rod device is arranged at one end, far away from the rotary plate, of the feeding rolling suction hub device, and a discharging push rod device corresponding to the discharging rolling device in position is arranged behind the rotary plate. The aluminum pipe inner wall spraying machine provided by the utility model has the advantages that the whole machine structure is simple, the operation stability is high, the maintenance difficulty is low, the spraying speed can reach 90-100 counts/minute, the reciprocating action is realized by adopting the disc swinging mechanism, the action continuity is good, the operation is stable, the feeding mechanism is additionally provided with protection measures, the damage of a spray gun is avoided, the housing and the dust collection mechanism are additionally arranged, the safety is improved, and the pollution is reduced.

Description

Aluminum pipe inner wall flush coater

Technical Field

The utility model relates to a spraying machine, in particular to a spraying machine for the inner wall of an aluminum pipe.

Background

An inner wall spraying machine, called a spraying machine for short, is widely used in the aluminum pipe production industry, and separates a material in a pipe from the inner wall of the aluminum pipe by spraying a layer of protective film (generally made of epoxy resin) with stable chemical properties on the inner wall of the aluminum pipe.

The existing spraying machine has the defects that:

1. the whole equipment has a complex structure, poor operation stability and high maintenance difficulty, and the spraying speed is about 60 pieces/minute generally;

2. the reciprocating mechanisms are realized by adopting swing arms, so that the action continuity and the stability are poor;

3. the feed mechanism protectiveness is poor, and the aluminum pipe probably takes place to warp in the material loading process, leads to the spray gun to damage like this easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a spraying machine for the inner wall of an aluminum pipe, which solves the problems of low transmission efficiency, easy damage of a spray gun and low spraying speed of the existing spraying machine.

In order to solve the technical problems, the utility model provides the following technical scheme:

an aluminum pipe inner wall spraying machine comprises a base, wherein a box-type Fukason intermittent slewing mechanism is arranged on the base, a core shaft for placing an aluminum pipe is arranged on a rotary disc of the box-type Fukason intermittent slewing mechanism, a spray gun mechanism is arranged on the base opposite to the front end face of the rotary disc, the spray gun mechanism is provided with a plurality of spray guns, each spray gun corresponds to one core shaft, the base is provided with a feeding mechanism and a discharging mechanism on two sides of the spray gun respectively, the feeding mechanism comprises a feeding conveying frame and a feeding rolling suction hub device, the blanking mechanism comprises a blanking conveying frame and a blanking rolling device, the feeding rolling hub sucking device and the discharging rolling device are respectively positioned opposite to the edge of the front end face of the turntable, and a feeding push rod device is arranged at one end of the feeding rolling suction hub device, which is far away from the rotary table, and a discharging push rod device corresponding to the discharging rolling device in position is arranged behind the rotary table.

Further, the spray gun mechanism comprises a spray gun power box, the lower end of the spray gun power box is connected with the base, a first slide rail is arranged at the upper end of the spray gun power box, a first slide block is connected to the first slide rail in a sliding mode, and the spray gun is fixed to the upper end of the first slide block.

Furthermore, the number of the spray guns is four, the spray guns are arranged in an arc line and respectively correspond to the four adjacent mandrels on the top of the turntable.

Furthermore, a belt transmission system is arranged behind the turntable and comprises a driving wheel and two pressing wheels, a belt is sleeved on the outer sides of the driving wheel and the pressing wheels together, the two pressing wheels are respectively positioned on two sides of the turntable, and the belt positioned between the two pressing wheels presses the outer side of at least one mandrel on the top and can drive the mandrel to rotate; the inner side of the belt is provided with a tensioning wheel which is provided with a tensioning spring.

Furthermore, air holes are formed in a material groove of the feeding rolling suction hub device and connected with an air pump.

Further, the feeding push rod device comprises a second slide rail, a second slide block is connected to the second slide rail in a sliding mode, a feeding push rod is arranged at the upper end of the second slide block, a first connecting rod is hinged to the lower end of the second slide block, a first driving disc is hinged to the other end of the first connecting rod, and the first driving disc is connected with a first driving motor.

Furthermore, the upper end of the second sliding block is provided with a sliding fixing seat, the feeding push rod penetrates through the sliding fixing seat in a sliding mode and is fixed in a limiting mode through a compression spring, and the rear end of the feeding push rod is connected with a limiting switch.

Further, the blanking push rod device comprises a third slide rail, a third slide block is connected to the third slide rail in a sliding mode, a blanking push rod is arranged at the upper end of the third slide block, a second connecting rod is hinged to the lower end of the third slide block, a second driving disc is hinged to the other end of the second connecting rod, and the second driving disc is connected with a second driving motor.

Further, a mandrel brake device is arranged above the blanking push rod device, the mandrel brake device comprises a connecting seat, one end of the connecting seat is fixed on the outer side surface of the box body of the box type Foucasian intermittent slewing mechanism, the other end of the connecting seat is provided with a through hole in the horizontal direction, the through hole is internally sleeved with a connecting rod in a rotating way, the connecting rods respectively extend out of two sides of the through hole, the front end of the connecting rod is vertically connected with a first swing arm, the outer side surface of the first swing arm is provided with a brake shoe fixing block, the brake shoe fixing block is positioned on the outer side surface of the plane of the mandrel, the brake shoe is arranged on one surface of the brake shoe fixing block facing the mandrel, the rear end of connecting rod is connected with the second swing arm perpendicularly, the end connection of second swing arm has the telescopic link of brake cylinder, the brake cylinder is fixed box fukaisen intermittent type rotation mechanism's box lateral surface.

Furthermore, a cover shell is arranged above the base and covers the outer sides of all the components in the space above the base, openings are formed in two sides of the cover shell, and the end parts of the feeding conveying frame and the blanking conveying frame extend out of the openings; the dust collection device is characterized in that a dust collection mechanism is arranged above the box-type Foucainson intermittent rotation mechanism, a dust collection port of the dust collection mechanism is located above the spray gun, and a dust discharge port of the dust collection mechanism is connected with a dust removal pipeline.

The aluminum pipe inner wall spraying machine is simple in structure, high in operation stability, low in maintenance difficulty, capable of achieving spraying speed of 90-100 counts/minute, good in action continuity and stable in operation due to the fact that the disc swing mechanism is adopted to achieve reciprocating action, protection measures are added to the feeding mechanism, damage to a spraying gun is avoided, the housing and the dust collection mechanism are added, safety is improved, and pollution is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention (without the housing);

FIG. 2 is a schematic structural view of the discharge side of the present invention (with the housing partially omitted);

FIG. 3 is a schematic view of the belt drive system of the present invention;

FIG. 4 is a schematic view of a feed ram apparatus of the present invention;

FIG. 5 is a schematic view of a feed pusher apparatus of the present invention;

FIG. 6 is a schematic view of the spindle brake assembly of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1-6, an aluminum pipe inner wall coating machine comprises a base 1, a box-type fukenson intermittent rotation mechanism 2 is arranged on the base 1, a mandrel 4 for placing an aluminum pipe is arranged on a rotary disc 3 of the box-type fukenson intermittent rotation mechanism 2, a spray gun mechanism is arranged on the base 1 opposite to the front end face of the rotary disc 3, the spray gun mechanism is provided with four spray guns 5 which are arranged in an arc line and respectively correspond to four adjacent mandrels 4 at the top of the rotary disc 3, a feeding mechanism and a discharging mechanism are respectively arranged on the base 1 at two sides of the spray guns 5, the feeding mechanism comprises a feeding conveying frame 6 and a feeding rolling suction hub device 7, the discharging mechanism comprises a discharging conveying frame 8 and a discharging rolling device 9, the feeding rolling suction hub device 7 and the discharging rolling device 9 are respectively located opposite to the edge of the front end face of the rotary disc 3, a feeding push rod device 10 is arranged at one end of the feeding rolling suction hub device 7 far away from the rotary disc, a blanking push rod device 11 which is corresponding to the blanking rolling device 9 in front and back is arranged behind the rotary table 3.

The spray gun mechanism comprises a spray gun power box 12, the lower end of the spray gun power box 12 is connected with the base 1, a first slide rail 13 is arranged at the upper end of the spray gun power box 12, a first slide block 14 is connected onto the first slide rail 13 in a sliding mode, and a spray gun 5 is fixed at the upper end of the first slide block 14.

Air holes are arranged in the material groove of the feeding rolling suction hub device 7 and are connected with an air pump (not shown in the figure).

The working principle is as follows:

the aluminum pipe to be sprayed is conveyed to the feeding rolling suction hub device by the conveying belt on the feeding conveying frame and falls into the material groove of the feeding rolling suction hub device, the aluminum pipe is sucked into the material groove by the suction of the air pump to prevent the aluminum pipe from falling off, when the aluminum pipe rotates to the front of the feeding push rod along with the feeding rolling suction hub device, the feeding push rod is pushed out to push the aluminum pipe into the rotating disc core shaft of the box-type Fukaisen intermittent slewing mechanism, the rotating disc rotates to send the core shaft provided with the aluminum pipe to the corresponding area of the spray gun, the spray gun power box drives the first slide block to move forward to push the spray gun into the aluminum pipe for spraying, after the spraying is finished, the first slide block of the soil cavity of the spray gun power box is withdrawn to pull out the spray gun, the rotating disc rotates again to send the core shaft provided with the aluminum pipe to the front of the discharging push rod, the discharging push rod is pushed out to push the aluminum pipe into the material groove of the discharging rolling device, and the discharging rolling device rotates, the aluminum pipe falls onto a conveying belt of a blanking conveying frame to finish discharging; the box-type Foucasian intermittent slewing mechanism stops rotating during feeding, spraying and blanking.

A belt transmission system is arranged behind the turntable 3, the belt transmission system comprises a driving wheel 15 and two pressing wheels 16, a belt 17 is sleeved on the outer sides of the driving wheel 15 and the pressing wheels 16 together, the two pressing wheels 16 are respectively positioned on two sides of the turntable 3, and the belt 17 positioned between the two pressing wheels 16 is pressed on the outer sides of the four mandrels 4 at the top and can drive the mandrels 4 to rotate; a tensioner 18 is arranged inside the belt 17, the tensioner 18 being provided with a tension spring 19. The drive action wheel is rotatory, makes the belt drive the dabber rotation that is equipped with the aluminum pipe, cooperates the spray gun spraying when rotatory to make the inner wall spraying effect of aluminum pipe better, because the dabber can be followed the rotation of carousel and the shift position, the belt is not always pressing four dabbers, consequently needs the take-up pulley to carry out the elasticity compensation tensioning to the belt.

The feeding push rod device 10 comprises a second slide rail 20, a second slide block 21 is connected to the second slide rail 20 in a sliding manner, a feeding push rod 22 is arranged at the upper end of the second slide block 21, a first connecting rod 23 is hinged to the lower end of the second slide block 21, a first driving disc 24 is hinged to the other end of the first connecting rod 23, and the first driving disc 24 is connected with a first driving motor (not shown in the figure). The first driving motor drives the first driving disc to rotate, so that the second sliding block is driven to reciprocate on the second sliding rail, and intermittent pushing of the feeding push rod is achieved.

The upper end of second slider 21 is provided with slip fixing base 25, and material loading push rod 22 slides and wears to locate in slip fixing base 25 and carry out spacing fixed through compression spring, and material loading push rod 22's rear end is connected with limit switch 26. When the material loading of the material loading push rod meets resistance, the stress of the compression spring is increased, the rear end of the material loading push rod triggers the limit switch, the alarm shutdown is realized, and the spray gun and the whole machine are effectively protected.

The blanking push rod device 11 comprises a third slide rail 27, a third slide block 28 is connected to the third slide rail 27 in a sliding manner, a blanking push rod 29 is arranged at the upper end of the third slide block 28, a second connecting rod 30 is hinged to the lower end of the third slide block 28, a second driving disc 31 is hinged to the other end of the second connecting rod 30, and the second driving disc 31 is connected with a second driving motor (not shown in the figure). The second driving motor drives the second driving disc to rotate, so that the third sliding block is driven to reciprocate on the third sliding rail, and intermittent pushing of the blanking push rod is achieved.

A mandrel brake device 32 is arranged above the blanking push rod device 11, the mandrel brake device 32 comprises a connecting seat 33, one end of the connecting seat 33 is fixed on the outer side surface of the box body of the box-type Fukasen intermittent slewing mechanism 2, the other end of the connecting seat 33 is provided with a through hole in the horizontal direction, a connecting rod 34 is sleeved in the through hole in a rotating mode, the connecting rod 34 extends out of two sides of the through hole respectively, the front end of the connecting rod 34 is vertically connected with a first swing arm 35, the outer side surface of the first swing arm 35 is provided with a brake shoe fixing block 36, the brake shoe fixing block 36 is located on the outer side surface of the plane of the mandrel 4, one side, facing the mandrel 4, of the brake shoe fixing block 36 is provided with a brake shoe, the rear end of the connecting rod 34 is vertically connected with a second swing arm 37, the end of the second swing arm 37 is connected with a telescopic rod of a brake cylinder 38, and the brake cylinder 38 is fixed on the outer side surface of the box body of the box-type Fukasen intermittent slewing mechanism 2. After the mandrel leaves the belt, the mandrel cannot stop rotating due to the action of inertia, blanking of the aluminum pipe is not facilitated, the second swing arm is pulled by the aid of contraction of the telescopic rod of the brake cylinder, the first swing arm moves in the same direction through conduction of the connecting rod, and the mandrel stops rotating due to friction between the brake rubber and the mandrel.

A cover 39 is arranged above the base 1, the cover 39 covers the outer sides of all the components in the space above the base 1, openings are formed in two sides of the cover 39, and the end parts of the feeding conveying frame 6 and the blanking conveying frame 8 extend out of the openings; a dust suction mechanism 40 is arranged above the box-type Foucasson intermittent rotating mechanism 2, a dust suction port of the dust suction mechanism 40 is positioned above the spray gun 5, and a dust discharge port of the dust suction mechanism 40 is connected with a dust removal pipeline (not shown in the figure). The housing is matched with the dust collection mechanism, so that the safety of the equipment is improved, and the environmental pollution is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an aluminum pipe inner wall flush coater which characterized in that: comprises a base, wherein a box-type Fukason intermittent slewing mechanism is arranged on the base, a mandrel for placing an aluminum pipe is arranged on a turntable of the box-type Fukason intermittent slewing mechanism, a spray gun mechanism is arranged on the base opposite to the front end face of the rotary table, the spray gun mechanism is provided with a plurality of spray guns, each spray gun corresponds to one mandrel, a feeding mechanism and a discharging mechanism are respectively arranged on the two sides of the spray gun on the base, the feeding mechanism comprises a feeding conveying frame and a feeding rolling suction hub device, the blanking mechanism comprises a blanking conveying frame and a blanking rolling device, the feeding rolling hub sucking device and the blanking rolling device are respectively positioned opposite to the edge of the front end face of the turntable, and a feeding push rod device is arranged at one end of the feeding rolling suction hub device, which is far away from the rotary table, and a discharging push rod device corresponding to the discharging rolling device in position is arranged behind the rotary table.

2. The aluminum pipe inner wall coating machine as recited in claim 1, wherein: the spray gun mechanism comprises a spray gun power box, the lower end of the spray gun power box is connected with the base, a first slide rail is arranged at the upper end of the spray gun power box, a first slide block is connected to the first slide rail in a sliding mode, and the spray gun is fixed to the upper end of the first slide block.

3. An aluminum pipe inner wall coating machine as recited in claim 2, wherein: the spray guns have four, be the pitch arc and arrange, correspond respectively four the top on the carousel adjacent dabber.

4. The aluminum pipe inner wall coating machine as recited in claim 1, wherein: a belt transmission system is arranged behind the turntable and comprises a driving wheel and two pressing wheels, a belt is sleeved on the outer sides of the driving wheel and the pressing wheels together, the two pressing wheels are respectively positioned on two sides of the turntable, and the belt positioned between the two pressing wheels presses the outer side of at least one mandrel on the top and can drive the mandrel to rotate;

the inner side of the belt is provided with a tensioning wheel which is provided with a tensioning spring.

5. The aluminum pipe inner wall coating machine as recited in claim 1, wherein: and air holes are formed in the material groove of the feeding rolling suction hub device and are connected with an air pump.

6. The aluminum pipe inner wall coating machine as recited in claim 1, wherein: the feeding push rod device comprises a second slide rail, a second slide block is connected to the second slide rail in a sliding mode, a feeding push rod is arranged at the upper end of the second slide block, a first connecting rod is hinged to the lower end of the second slide block, a first driving disc is hinged to the other end of the first connecting rod, and the first driving disc is connected with a first driving motor.

7. The aluminum pipe inner wall coating machine as recited in claim 6, wherein: the upper end of the second sliding block is provided with a sliding fixing seat, the feeding push rod penetrates through the sliding fixing seat in a sliding mode and is fixed in a limiting mode through a compression spring, and the rear end of the feeding push rod is connected with a limiting switch.

8. The aluminum pipe inner wall coating machine as recited in claim 1, wherein: the blanking push rod device comprises a third slide rail, a third slide block is connected to the third slide rail in a sliding mode, a blanking push rod is arranged at the upper end of the third slide block, a second connecting rod is hinged to the lower end of the third slide block, a second driving disc is hinged to the other end of the second connecting rod, and the second driving disc is connected with a second driving motor.

9. The aluminum pipe inner wall coating machine as recited in claim 1, wherein: a mandrel brake device is arranged above the blanking push rod device and comprises a connecting seat, one end of the connecting seat is fixed on the outer side surface of the box body of the box type Foucasian intermittent slewing mechanism, the other end of the connecting seat is provided with a through hole in the horizontal direction, the through hole is internally sleeved with a connecting rod in a rotating way, the connecting rods respectively extend out of two sides of the through hole, the front end of the connecting rod is vertically connected with a first swing arm, the outer side surface of the first swing arm is provided with a brake shoe fixing block, the brake shoe fixing block is positioned on the outer side surface of the plane of the mandrel, the brake shoe is arranged on one surface of the brake shoe fixing block facing the mandrel, the rear end of connecting rod is connected with the second swing arm perpendicularly, the end connection of second swing arm has the telescopic link of brake cylinder, the brake cylinder is fixed box fukaisen intermittent type rotation mechanism's box lateral surface.

10. The aluminum pipe inner wall coating machine as recited in claim 1, wherein: a cover shell is arranged above the base and covers the outer sides of all components in the space above the base, openings are formed in two sides of the cover shell, and the end parts of the feeding conveying frame and the blanking conveying frame extend out of the openings;

the dust collection device is characterized in that a dust collection mechanism is arranged above the box-type Foucainson intermittent rotation mechanism, a dust collection port of the dust collection mechanism is located above the spray gun, and a dust discharge port of the dust collection mechanism is connected with a dust removal pipeline.