CN210386278U - Lower spraying device - Google Patents

Abstract

The utility model relates to the technical field of spraying devices, and discloses a lower spraying device which is arranged on a base, wherein the base is provided with a conveying device for conveying products, the lower spraying device comprises a stabilizing rod, a horizontal rod and a lower spraying structure, the lower end of the stabilizing rod extends downwards, and two ends of the horizontal rod are respectively fixedly arranged with the lower ends of two stabilizing rods; the horizontal placing rod forms a transverse sliding rail, and the lower spraying structure is movably connected with the transverse sliding rail; the lower spraying structure comprises a pressing wheel set, the pressing wheel set and the conveying device are arranged in an up-down opposite mode and provided with a gap, and when the product is conveyed to the gap, the lower spraying structure sprays from bottom to top; through setting up horizontal pole and firm pole to set up horizontal slide rail, the spraying structure can be laid down to the upper limit of horizontal slide rail, and the spraying structure can be along the round trip movement on the moving direction of horizontal slide rail down, and in addition, the horizontal pole also is the level setting, can let the spraying process go on steadily.

Description

Lower spraying device

Technical Field

The patent of the utility model relates to a spraying device's technical field particularly, relates to spraying device down.

Background

The machine tool refers to a machine for machining a part, the spray machine refers to a machine for surface-spraying a product, and the plasma spray machine uses a thermal spraying technique.

At present, abrasion and corrosion of different parts are important reasons influencing the service life and reliability of the parts, and plasma spraying is to use a thermal spraying technology to spray the surface of a product; therefore, the spraying machine can be isolated from the outside air, but manual spraying is very slow, so that various spraying machine tools such as a single-head spraying machine tool can be produced, but only one surface of a product can be faced, and people need to turn over the product manually.

In the prior art, in order to meet the requirement of increasing the production capacity, a spraying manufacturer needs a special applicant to turn over the product; the existing plasma single-head spraying machine tool has low production efficiency and cannot meet the gradually increasing production requirements; moreover, when a person specially asks for turning over the product, the machine cannot process the lower surface of the product, and the processing cost of the processing part of an enterprise is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lower spraying device aims at solving among the prior art problem that the machine can't be handled below the product.

The utility model discloses a realize like this, lower spraying device set up on the base, the base has the conveyor who is used for carrying the product, lower spraying device includes two be vertical arrangement's firm pole, along the pole and the lower spraying structure of keeping flat that conveyor width direction extended arrangement, the upper end of firm pole is fixed arrangement with the base, the lower extreme of firm pole extends the arrangement downwards, the both ends of putting flat pole are fixed arrangement with the lower extreme of two firm poles respectively; the horizontal placing rod forms a transverse sliding rail, and the lower spraying structure is movably connected with the transverse sliding rail; the lower spraying structure comprises a pressing wheel set, the pressing wheel set and the conveying device are arranged in an up-down opposite mode and are provided with gaps, and when products are conveyed to the gaps, the lower spraying structure sprays from bottom to top.

Further, the lower spraying structure comprises a translation block and a lower sprayer, the translation block is movably connected with the transverse slide rail, and the lower sprayer and the translation block are relatively and fixedly arranged; the conveying device is provided with a conveying surface, a lower nozzle is formed at the upper end of the lower nozzle, and the conveying surface of the conveying device and the lower nozzle are arranged in a vertically opposite mode.

Further, the translation block is provided with a lower adjusting groove, the lower spray head extends downwards to form an adjusting plate, and the adjusting plate is embedded into the adjusting groove; the regulating plate is provided with an embedding part, the embedding part is arranged in a trapezoidal shape with a small inside and a large outside, the regulating plate is deviated from the direction, and the regulating groove is arranged in a trapezoidal shape with a small outside and a large inside.

Further, the lower spray head comprises a shell and a spray gun which is arranged in the shell and is electrified to generate electric arcs, the shell is arranged in a conical shape with a small upper part and a large lower part, and the upper part of the shell forms the lower spray nozzle; the spray gun is electrified to send out electric arc to the product on the conveying device through the lower nozzle.

Further, the lower nozzles are arranged in a circular shape, the lower nozzle comprises a lower baffle plate, the lower baffle plate shields the lower nozzles to form an annular jet orifice, the spray gun is electrified to emit electric arcs to the products on the conveying device through the jet orifice, and the lower baffle plate is arranged in a circular shape.

Further, the lower spray head comprises a lower rotating rod, and the lower rotating rod is driven by external power to rotate circumferentially; the spray gun with the dwang is fixed arrangement.

Furthermore, the lower spraying device comprises at least one reinforcing rod, and two ends of the reinforcing rod are respectively and fixedly arranged with the two stabilizing rods; the translation block extends downwards to form a reinforcing block, and the reinforcing rod penetrates through the reinforcing block.

Further, the lower spraying device comprises a guide plate, the guide plate comprises two guide strips and a transverse strip, the lower ends of the guide strips are fixedly arranged with the translation block, and the two ends of the transverse strip are respectively connected with the upper ends of the two guide strips; a centering strip is arranged above the horizontal rod, the centering strip and the horizontal rod are arranged in a vertically opposite mode, and the two guide strips clamp the centering strip; when the translation block moves, the guide plate is driven to move.

Furthermore, the base is provided with two groups of lower spraying devices, and the two lower spraying devices respectively comprise the translation block; one end of the translation block is movably arranged with the horizontal rod, the other end of the translation block faces the other end, the lower spraying structure extends in the direction, and the lower spray head is movably connected with the other end of the translation block.

Furthermore, the pressing wheel set comprises a plurality of pressing rods and a plurality of spiral strips, the pressing rods extend along the width direction of the base, and the pressing rods are arranged at intervals along the length direction of the base; the spiral strip spirally surrounds and fixes the pressure lever along the outer surface of the pressure lever; each pressure bar and the conveying device are arranged in an up-down opposite mode to form the gap.

Compared with the prior art, the utility model provides a lower spraying device is through setting up horizontal pole and firm pole to set up horizontal slide rail, the spraying structure can be laid down to the upper limit of horizontal slide rail, and the back and forth movement on the moving direction that lower spraying structure can be along horizontal slide rail, and in addition, the horizontal pole also is the level setting, can let the spraying process go on steadily.

Drawings

Fig. 1 is a schematic perspective view of an automatic coating machine provided by the present invention;

fig. 2 is a schematic perspective view of an upper spraying device provided by the present invention;

fig. 3 is a schematic perspective view of the fingerprint oil spraying apparatus provided by the present invention;

fig. 4 is a schematic perspective view of a base provided by the present invention;

fig. 5 is a schematic perspective view of a lower spraying device provided by the present invention;

fig. 6 is an internal schematic view of the fuel injector provided by the present invention;

fig. 7 is a schematic perspective view of a rotating rod of the base according to the present invention;

fig. 8 is a schematic view of the electrical connection provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-5, the preferred embodiment of the present invention is shown.

The automatic spraying machine comprises a base 1 with a conveying device 14, an upper spraying device 2 for spraying plasma from top to bottom, a fingerprint oil spraying device 3 for spraying fingerprint oil and a lower spraying device 4 for spraying plasma from bottom to top, wherein a product is placed on the conveying device 14 to realize the conveying of the product; along the conveying direction of the conveying device 14, the upper ion spraying device, the fingerprint oil spraying device 3 and the lower ion spraying device are sequentially arranged and are respectively and fixedly arranged with the base 1.

The utilization is through setting up base 1, conveyor 14 has been set up on the top, the product can be put on conveyor 14, can be along conveyor 14's traffic direction transportation product, in addition, spraying device 2 has still been set up, the fingerprint oil spraying device 3 and the lower spraying device 4 of spraying fingerprint oil, so the product can be along the conveyor 14 all the way removal come, can carry out the spraying to the upper surface earlier, then with the upper surface of fingerprint oil spraying product, the processing of lower surface is carried out by spraying device 4 down again after that, in the time of like this can the rational utilization lathe structure, accelerate the processing of product.

The upper spraying device 2 comprises two fixing rods 21 which are longitudinally arranged, a transverse rod 22 which is perpendicular to the conveying direction of the conveying device 14 and an upper spraying structure 23, the lower ends of the fixing rods 21 are fixedly arranged with the base 1, the upper ends of the fixing rods 21 extend upwards, and two ends of the transverse rod 22 are respectively fixedly arranged with the two fixing rods 21; the cross bar 22 forms a cross rail 221 and the upper spray structure 23 is movably connected to the cross rail 221.

By arranging the transverse rod 22 and the fixing rod 21 and arranging the transverse guide rail 221, the upper side of the transverse guide rail 221 can be provided with the upper spraying structure 23, the upper spraying structure 23 can move back and forth along the moving direction of the transverse guide rail 221, and in addition, the transverse rod 22 is also horizontally arranged, so that the spraying process can be stably carried out.

The upper spraying structure 23 further comprises an upper moving block 231 and an upper spray head 232, the upper moving block 231 is movably connected with the transverse guide rail 221, and the upper spray head 232 and the upper moving block 231 are relatively fixedly arranged; the conveying device 14 has a conveying surface, an upper nozzle is formed at the lower end of the upper nozzle 232, and the upper nozzle and the conveying surface of the conveying device 14 are arranged opposite to each other up and down.

Specifically, when the upper nozzle and the conveying surface of the conveying device 14 are arranged to face each other up and down, the spraying can be performed from top to bottom, and the upper moving block 231 drives the upper nozzle 232 to move back and forth on the transverse slide rail 421.

Furthermore, along the conveying direction of the conveying device 14, the moving block extends to form two installation ends, and the two installation ends are respectively provided with the spraying structures 23; the transverse bar 22 is placed between two upper spraying structures 23.

Specifically, the movable slide rail can be provided with two installation ends at the same time, the two installation ends can be provided with the upper spraying structure 23 at the same time, and the upper spraying structure 23 can process products, so that more products can be processed in unit time.

Also, the two upper spray structures 23 are arranged in facing relation in the conveying direction of the conveyor 14.

In this way, the two upper spraying structures 23 can be moved simultaneously on the transverse slide 421, allowing a consistent processing of the products, and in addition, this arrangement facilitates the simultaneous movement of the upper spraying structures 23 to one end of the transverse rail 221.

Specifically, the base 1 is further provided with the fingerprint oil spraying device 3, the fingerprint oil spraying device 3 comprises two support rods 31 which are longitudinally arranged, a horizontal rod 32 which is perpendicular to the conveying direction of the conveying device 14 and an oil spraying structure 33, the lower ends of the support rods 31 are fixedly arranged with the base 1, the upper ends of the support rods 31 extend upwards, and two ends of the horizontal rod 32 are respectively fixedly arranged with the two supports; the horizontal rod 32 forms a horizontal guide rail 321, and the oil injection structure 33 is movably connected with the horizontal guide rail 321.

The fingerprint oil spraying device 3 can spray fingerprint oil on the upper surface of a product, and the fingerprint oil spraying device 3 is fixedly arranged by arranging the horizontal rod 32 and the supporting rod 31.

Specifically, the oil injection structure 33 includes an oil injection head 331 having an oil pump 333, and an oil injection pipe 332, the oil injection pipe 332 is arranged longitudinally, the upper end of the oil injection pipe 332 is embedded into the oil injection head 331 and connected with the oil pump 333, the lower end of the oil injection pipe 332 forms an oil injection port, and the oil injection port and the conveying device 14 are arranged in a vertically opposite manner.

Specifically, the oil spout pipe 332 can pump fingerprint oil through the oil spout head 331 and the oil pump 333 to realize stable spraying, and the design of just arranging from top to bottom can make the oil spout pipe 332 directly point to the product, and is more comprehensive when can guaranteeing the spraying.

The lower spraying device 4 comprises two stabilizing rods 41 which are longitudinally arranged, a flat rod 42 which is perpendicular to the conveying direction of the conveying device 14 and a lower spraying structure 43, the upper ends of the stabilizing rods 41 are fixedly arranged with the base 1, the lower ends of the stabilizing rods 41 extend downwards, and the two ends of the flat rod 42 are respectively fixedly arranged with the lower ends of the two stabilizing rods 41; the horizontal placing rod 42 forms a transverse sliding rail 421, and the lower spraying structure 43 is movably connected with the transverse sliding rail 421; the lower spraying structure 43 comprises a pressing wheel set 15, the pressing wheel set 15 and the conveying device 14 are arranged in an up-down opposite mode and have a gap, and when the product is conveyed to the gap, the lower spraying structure 43 sprays from bottom to top.

Specifically, by arranging the horizontal rod 42 and the two longitudinally arranged stabilizing rods 41, the transverse slide rail 421 can be movably connected with the lower spraying structure 43, at this time, the lower spraying structure 43 can move back and forth along the moving direction of the transverse slide rail 421, and in addition, the transverse rod 22 is also horizontally arranged, so that the spraying process can be more stable.

Furthermore, the automatic spraying machine comprises two lower spraying devices 4, the two lower spraying devices 4 respectively comprise a lower spraying structure 43, the lower spraying structure 43 comprises a translation block 431 and a lower spray head 432, one end of the translation block 431 is movably arranged with the horizontal rod 42, the other end of the translation block 431 extends towards the other lower spraying structure 43, and the lower spray head 432 is movably connected with the other end of the translation block 431; the upper end of the lower nozzle 432 is formed with a lower spout, and the delivery device 14 and the lower spout are arranged opposite to each other.

In particular, the two lower spray devices 4 can simultaneously perform product processing, and because the two lower spray heads 432 are opposed, the processing can be more compact as the product passes between the two.

Furthermore, the conveying device 14 comprises a plurality of rotating rods 11 arranged in a row, a plurality of spiral rings 12 and a driving structure 13, wherein the spiral rings 12 spirally surround the rotating rods 11; the driving structure 13 drives each rotating rod 11 to rotate in a circle.

In particular, the spiral ring 12 may increase friction during the movement of the product, so that the product may be smoothly moved without a deviation.

The fingerprint oil spraying device 3 can be used in an automatic spraying machine according to the following embodiments:

the fingerprint oil spraying device 3 is arranged on the base 1, the base 1 is provided with a conveying device 14 for conveying products, the conveying device comprises two support rods 31 which are longitudinally arranged, a horizontal rod 32 which is arranged in an extending mode along the width direction of the base 1 and an oil spraying structure 33, the lower end of each support rod 31 is fixedly arranged with the base 1, the upper end of each support rod 31 extends upwards, and the two ends of each horizontal rod 32 are respectively fixedly arranged with the two support rods 31; the horizontal rod 32 forms a horizontal guide rail 321, and the oil injection structure 33 is movably connected with the horizontal guide rail 321; the oil injection structure 33 is arranged opposite to the conveying device 14 up and down.

The utilization is through setting up fingerprint oil spraying device 3, put on conveyer at the product, and when fingerprint oil spraying device 3, can be sprayed by fingerprint oil spraying device 3 uniformly, and set up horizontal guide rail 321 on fingerprint oil spraying device 3's the horizon bar 32, fingerprint oil spraying device 3's oil spout structure 33 can be settled on horizontal guide rail 321, thereby can be along horizontal guide rail 321's extending direction round trip movement on the horizontally position, the spraying of fingerprint oil and the spraying that can let fingerprint oil are more comprehensive.

The oil injection structure 33 comprises an oil injection head 331 with an oil pump 333 and an oil injection pipe 332, the lower end of the oil injection pipe 332 penetrates through the oil injection head 331 to be connected with the oil pump 333, and the lower end of the oil injection pipe 332 is externally connected with an oil tank; the oil pump 333 pumps the fingerprint oil in the oil tank through the oil injection pipe 332 to an oil injection port, and the oil injection port and the conveying device 14 are arranged in an up-down opposite mode.

Specifically, spout oil pipe 332 can be through nozzle 331 and oil pump 333, and the lower extreme of spouting oil pipe 332 is external oil tank moreover, and when oil pump 333 began to work, the oil of oil tank the inside was extracted out to realize stable spraying, and just to the design of arranging from top to bottom, can make spout oil pipe 332 direct directional product, more comprehensive when can guaranteeing the spraying.

In addition, the oil spraying structure 33 includes a plurality of oil spraying pipes 332, the oil spraying head 331 forms an inner oil port 3311 and a plurality of outer oil ports 3312, each oil spraying pipe 332 is arranged in one-to-one correspondence with the inner oil port 3311 and the plurality of outer oil ports 3312, the lower end of the oil spraying pipe 332 penetrates into the oil spraying head 331 through the inner oil port 3311 or the plurality of outer oil ports 3312, and the plurality of outer oil ports 3312 surround the inner oil port 3311; the inner ports 3311 or the outer ports 3312 are grouped together to the oil jets.

Specifically, set up hydraulic fluid port 3311 in a plurality of and can assemble fingerprint oil fast, fingerprint oil can increase injection pressure when passing through the nozzle, and after oil spout structure 33 began work, can be more powerful behind the fingerprint oil blowout, form a efflux of assembling more to the upper surface of spraying product can be sprayed high-efficiently.

Also, the oil jet head 331 is arranged in a tapered shape having a large upper portion and a small lower portion.

Specifically, the design of the inner oil port 3311 and the outer oil port 3312 is matched, and the arrangement is combined with the conical arrangement with the large upper part and the small lower part, so that the speed of the fingerprint oil after being sprayed is higher, and the spraying capability is stronger.

Also, the conveying device 14 has a conveying direction in which the products are conveyed; the oil injection structure 33 comprises a horizontal block 334, one end of the horizontal block 334 is movably connected with the horizontal guide rail 321, and the other end of the horizontal block 334 extends towards the conveying direction; the oil jet 331 is disposed at the other end of the horizontal block 334.

Specifically, the horizontal block 334 is movable on the horizontal guide rail 321, so that the oil spray head 331 can move along with the horizontal block 334, thereby spraying fingerprint oil on the upper surface of a row of products.

Furthermore, the oil injection structure 33 comprises a reinforcing plate 335, the reinforcing plate 335 is arranged longitudinally, the upper end of the reinforcing plate 335 is connected with the horizontal block 334, and the lower end of the reinforcing plate 335 extends downwards to the upper part of the conveying device 14; the oil spray head 331 is fixedly arranged with the lower end of the reinforcing plate 335.

Specifically, the reinforcing plate 335 may allow the spraying apparatus to stably maintain a state from top to bottom, and the oil nozzle 331 is fixedly disposed at the lower end of the reinforcing plate 335, and the oil nozzle 331 may also be fixed.

Also, the horizontal block 334 forms a mounting section 3341, a lower end of the mounting section 3341 is disposed to extend downward, the mounting section 3341 forms a sliding groove 3342, the sliding groove 3342 is disposed in a longitudinal direction, and an upper end of the reinforcing plate 335 forms a reinforcing bar 443351; the oil injection structure 33 comprises a moving rod 336 which is driven to rotate by the outside, and the reinforcing rod 443351 is embedded into a sliding groove 3342 and connected with the moving rod 336; when the moving rod 336 rotates, the reinforcing plate 335 is driven to move up and down, and the distance between the spraying head and the conveying device 14 can be adjusted by hand.

Furthermore, the connecting sections of the horizontal rods 32 are respectively provided with a limiting block 321, the limiting blocks 321 are arranged on the horizontal guide rails 321, and the oil injection structure 33 is located between the two limiting blocks 321 along the width direction of the base 1.

When the oil injection structure 33 moves on the horizontal guide rail 321, the oil injection structure 33 can be limited not to exceed the horizontal guide rail 321, and the safety risk is reduced.

Specifically, limiting block 321 includes the conflict face and the buffer spring that arrange towards oil spout structure 33, and buffer spring's one end is fixed arrangement, and buffer spring's the other end is fixed arrangement with the conflict face.

When the fuel injection structure 33 abuts against the stopper 321, the stopper 321 may slightly rebound to buffer the fuel injection structure 33.

The lower spray device 4 can be used in an automatic spray machine in yet another embodiment as follows.

The lower spraying device 4 is arranged on the base 1, the base 1 is provided with a conveying device 14 for conveying products, the lower spraying device 4 comprises two stabilizing rods 41 which are longitudinally arranged, a flat rod 42 which extends along the width direction of the conveying device 14 and a lower spraying structure 43, the upper ends of the stabilizing rods 41 are fixedly arranged with the base 1, the lower ends of the stabilizing rods 41 extend downwards, and two ends of the flat rod 42 are respectively fixedly arranged with the lower ends of the two stabilizing rods 41; the horizontal placing rod 42 forms a transverse sliding rail 421, and the lower spraying structure 43 is movably connected with the transverse sliding rail 421; the lower spraying structure 43 comprises a pressing wheel set 15, the pressing wheel set 15 and the conveying device 14 are arranged in an up-down opposite mode and have a gap, and when the product is conveyed to the gap, the lower spraying structure 43 sprays from bottom to top.

Through setting up horizontal pole 22 and firm pole 41 to set up horizontal slide rail 421, spraying structure 43 can be arranged down to the higher authority of horizontal slide rail 421, and spraying structure 43 can be along the direction of movement of horizontal slide rail 421 round trip movement down, and in addition, horizontal pole 22 also is the level setting, can let the spraying process go on steadily.

Furthermore, the lower spraying structure 43 comprises a translation block 431 and a lower spray head 432, the translation block 431 is movably connected with the transverse slide rail 421, and the lower spray head 432 and the translation block 431 are relatively fixedly arranged; the conveying device 14 has a conveying surface, a lower nozzle is formed at the upper end of the lower nozzle 432, and the conveying surface of the conveying device 14 and the lower nozzle are arranged in an up-and-down opposite arrangement.

Specifically, when the lower spray head 432 is fixedly arranged with the translation block 431, the lower spray head 432 can move on the transverse slide rail 421 following the translation block 431, and the lower spray head 432 is directed to the conveying surface of the conveying device 14, so that the lower end surface of the product can be sprayed when the product passes through the lower nozzle of the lower spray head 432.

Specifically, the translation block 431 is formed with an adjustment groove 4321, the lower nozzle 432 extends downward to form an adjustment plate, and the adjustment plate is embedded in the adjustment groove 4321; the regulating plate is provided with an embedding part which is arranged in a trapezoidal shape with a small inside and a large outside, and the regulating groove 4321 is arranged in a trapezoidal shape with a small outside and a large inside along the direction departing from the regulating plate.

When the adjusting groove 4321 is in a trapezoid shape with a small outside and a large inside, the adjusting plate can be matched with the adjusting groove 4321, so that the spray head can be adjusted up and down.

Furthermore, the lower nozzle 432 comprises a housing 4322 and a spray gun 4323 which is arranged inside the housing 4322 and is electrified to generate an arc, wherein the housing 4322 is arranged in a conical shape with a small upper part and a large lower part, and a lower nozzle is formed at the upper part of the housing 4322; the spray gun 4323 is energized to send out an electric arc to the product on the conveying device 14 through the lower nozzle; the lower surface of the product may be treated as the product passes through the spray gun 4323

Furthermore, the lower nozzles are arranged in a circle, the lower nozzle 432 comprises a lower baffle 4324, the lower baffle 4324 shields the lower nozzles to form an annular jet orifice, the spray gun 4323 is electrified to emit electric arcs to the products on the conveying device 14 through the jet orifice, and the lower baffle 4324 is arranged in a circle.

Specifically, the lower surface of the product is treated by ejecting an electric arc through an annular ejection port as the product passes through the spray gun 4323.

Also, the lower nozzle 432 includes a lower rotating lever 432511, the lower rotating lever 432511 is driven to rotate circumferentially by external power; the spray gun 4323 is fixedly arranged with the rotating rod 11.

Specifically, the torch 4323 is rotated while spraying the arc.

Furthermore, the lower spraying device 4 comprises at least one reinforcing rod 443351, and two ends of the reinforcing rod 443351 are respectively and fixedly arranged with the two stabilizing rods 41; the translation blocks 431 extend downward to form reinforcement blocks through which reinforcement rods 443351 extend.

The lower spraying structure 43 of the lower spraying device 4 can reciprocate on the transverse slide rail 421 more stably by the reinforcing bar 443351, and the lower nozzle 432 can process the product stably.

Specifically, the lower spraying device 4 comprises a guide plate 45, the guide plate 45 comprises two guide strips 451 and a transverse strip 452, the lower ends of the guide strips 451 are fixedly arranged with the translation block 431, and the two ends of the transverse strip 452 are respectively connected with the upper ends of the two guide strips 451; a positive alignment strip 422 is arranged above the horizontal rod 42, the positive alignment strip 422 is arranged opposite to the horizontal rod 42 up and down, and the positive alignment strip 422 is clamped by the two guide strips 451; when the translation block 431 moves, the guide plate 45 is moved.

Also, while the translation block 431 moves the guide plate 45, the lower spray structure 43 can move further on the cross rail 221 more firmly.

In addition, the base 1 is provided with two groups of lower spraying devices 4, and the two lower spraying devices 4 respectively comprise a translation block 431; one end of the translation block 431 is movably arranged with the horizontal rod 42, the other end of the translation block 431 extends towards the other lower spraying structure 43, and the lower spray head 432 is movably connected with the other end of the translation block 431.

In particular, when the lower spray coating devices 4 of both sides are opposite to each other, the two lower spray coating devices 4 can simultaneously perform product processing, and since the two lower spray coatings are opposite, the processing can be more compact when the product passes between the two.

Specifically, the pressing wheel set 15 includes a plurality of pressing rods 151 and a plurality of spiral strips 152, the pressing rods 151 extend along the width direction of the base 1, and the plurality of pressing rods 151 are arranged at intervals along the length direction of the base 1; the spiral strip 152 spirally surrounds and fixes the pressing rod 151 along the outer surface of the pressing rod 151; the pressing rods 151 are arranged opposite to the conveying device 14 up and down and form a gap.

The base 1 also has an embodiment, and the base 1 device for the spraying machine comprises a plurality of rotating rods 11 arranged in an array, a plurality of spiral rings 12 and a driving structure 13, wherein the spiral rings 12 spirally surround and fix the rotating rods 11; the drive mechanism 13 drives the respective rotating levers 11 in synchronous circular rotation.

By providing a plurality of rotating rods 11 and arranging a plurality of spiral rings 12 on the rotating rods 11, the plurality of rotating rods 11 arranged in a row can form an area for placing a product, and by providing a plurality of spiral rings 12, the degree of friction between the device of the base 1 and the product can be increased, and the plurality of rotating rods 11 are provided, so that the product can move in a specified direction when the driving structure 13 drives each rotating rod 11 to rotate synchronously.

Specifically, the driving structure 13 includes driving rods 131 for external driving rotation, the driving rods 131 are arranged to extend along the direction perpendicular to the rotating rods 11, and one end of each rotating rod 11 is connected to the driving rod 131; when the driving lever 131 rotates, the rotating lever 11 is rotated.

Specifically, the driving structure 13 includes a first longitudinal chain 132 and a base motor 133, the base motor 133 drives the first longitudinal chain 132 to move around in the longitudinal direction, the outer surface of the driving rod 131 forms meshing teeth arranged around, and the first longitudinal chain 132 is arranged in meshing with the meshing teeth; when the first longitudinal chain 132 starts to be driven by the base motor 133, the driving rod 131 starts to rotate by the first longitudinal chain 132.

Specifically, the driving structure 13 includes a driven rod 134, a transverse chain 135, a second longitudinal chain 136, an upper driving rod 137 and a lower driving rod 138, the upper driving rod 137 and the lower driving rod 138 are synchronously and rotatably arranged, the base motor 133 drives the transverse chain 135 to move around in the transverse direction, the driven rod 134 and the driving rod 131 are arranged side by side, the other end of each rotating rod 11 is respectively connected with the driven rod 134, the transverse chain 135 is respectively engaged with the lower driving rod 138 and the base motor 133, and the second longitudinal chain 136 is respectively engaged with the upper driving rod 137 and the driven rod 134; when the driving rod 131 rotates, the driving rod drives the transverse chain 135 to move around in the transverse direction, the driving rod 137 and the driving rod 138 are driven to rotate synchronously, the second longitudinal chain 136 is driven to move around in the longitudinal direction, and finally the driven rod 134 is driven to rotate.

Specifically, the upper driving rod 137 and the lower driving rod 138 are arranged in a vertically opposite manner; when the upper driving rod 137 and the lower driving rod 138 are aligned, the transmission efficiency is relatively high.

Specifically, the driving structure 13 includes a tensioning device 139, and the transverse chain 135 is disposed through the tensioning device 139, so as to adjust the tensioning degree of the transverse chain 135.

Specifically, the tensioning device 139 comprises a tensioning shell 1391 and a tensioning block 1392, the tensioning shell 1391 is formed with a longitudinally arranged tensioning slot 13911, and the tensioning block 1392 is movably disposed in the tensioning slot 13911; the tensioning block 1392 is arranged in a cylindrical shape, the tensioning block 1392 is recessed downwards to form a groove, the transverse chain 135 comprises two transverse sections 1351 which are arranged oppositely up and down, and the transverse section 1351 positioned above is arranged through the groove and is abutted against the tensioning block 1392; adjustment of the tension of the transverse chain 135 is achieved by the tension block 1392 moving up and down relative to the tension slot 13911.

Specifically, along the arrangement direction of each rotating rod 11, each spiral ring 12 is arranged opposite to each other; when the plurality of spiral rings 12 are arranged to face each other, the product is not deviated when it is placed on the plurality of rotating rods 11.

Specifically, the rotating rod 11 is formed with two fixing heads 111, and the two fixing heads 111 are arranged in parallel at intervals along the length direction of the rotating rod 11; each product is flatly laid on the rotating rod 11 along the length direction of the rotating rod 11, and each product is clamped by the two fixing heads 111; when the two fixing heads 111 are fixedly disposed, the product can be fixed on the rotating rod 11 without deviation.

Specifically, the rotating rod 11 is formed with a plurality of fixing holes 112, the plurality of fixing holes 112 are arranged at intervals along the length direction of the rotating rod 11, the fixing head 111 is formed with a telescopic section that is stressed to contract, and when the telescopic section is embedded into the fixing hole 112, the fixing head 111 and the rotating rod 11 are in a relatively fixed arrangement; when an external force is applied to the fixing head 111, the telescopic section is contracted away from the fixing hole 112.

Specifically, the upper spray coating device 2 is provided with an upper motor, the fingerprint oil spray coating device 3 is provided with a spray coating motor, and the lower spray coating device 4 is provided with a lower motor, and the upper motor, the fingerprint oil spray coating device 3 motor, the lower motor, and the base motor 133 are all controlled by the control member to control the operation of each device.

Specifically, the upper motor, the motor of the fingerprint oil spraying device 3, the lower motor, and the base motor 133 are electrically connected to the control member.

Specifically, the control member, the upper motor, the spray motor, the lower motor, and the base motor 133 are connected to an external power source.

Specifically, the control program for controlling the upper motor, the spraying motor, the lower motor, and the base motor 133 by the control element is not the content of the utility model, and therefore, is not described herein.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The lower spraying device is arranged on the base, and the base is provided with a conveying device for conveying products, and is characterized by comprising two stabilizing rods which are longitudinally arranged, a horizontal rod which extends along the width direction of the conveying device and a lower spraying structure, wherein the upper ends of the stabilizing rods are fixedly arranged with the base, the lower ends of the stabilizing rods extend downwards, and the two ends of the horizontal rod are respectively fixedly arranged with the lower ends of the two stabilizing rods; the horizontal placing rod forms a transverse sliding rail, and the lower spraying structure is movably connected with the transverse sliding rail; the lower spraying structure comprises a pressing wheel set, the pressing wheel set and the conveying device are arranged in an up-down opposite mode and are provided with gaps, and when products are conveyed to the gaps, the lower spraying structure sprays from bottom to top.

2. The lower spray coating device of claim 1 wherein the lower spray coating structure comprises a translation block and a lower spray head, the translation block is movably connected to the lateral slide rail, and the lower spray head and the translation block are in a relatively fixed arrangement; the conveying device is provided with a conveying surface, a lower nozzle is formed at the upper end of the lower nozzle, and the conveying surface of the conveying device and the lower nozzle are arranged in a vertically opposite mode.

3. The lower spray coating device of claim 2 wherein said translation block is formed with a lower adjustment groove, said lower spray head extending downward to form an adjustment plate, said adjustment plate fitting into said adjustment groove; the regulating plate is provided with an embedding part, the embedding part is arranged in a trapezoidal shape with a small inside and a large outside, the regulating plate is deviated from the direction, and the regulating groove is arranged in a trapezoidal shape with a small outside and a large inside.

4. The lower spray coating device of claim 3 wherein the lower spray head comprises a housing and a spray gun disposed inside the housing and energized to generate an arc, the housing being tapered from top to bottom, an upper portion of the housing forming the lower spout; the spray gun is electrified to send out electric arc to the product on the conveying device through the lower nozzle.

5. The lower spray coating device of claim 4 wherein said lower nozzle is in a circular arrangement, said lower spray head comprises a lower baffle plate, said lower baffle plate shields said lower nozzle to form an annular spray opening, said spray gun is energized to emit an arc through said spray opening to the product on said delivery device, and said lower baffle plate is in a circular arrangement.

6. The lower spray coating device of claim 5 wherein the lower spray head comprises a lower rotating stem that is driven to rotate circumferentially by external power; the spray gun with the dwang is fixed arrangement.

7. The lower spray coating device of claim 6 comprising at least one reinforcing rod having two ends fixedly disposed with two stabilizing rods, respectively; the translation block extends downwards to form a reinforcing block, and the reinforcing rod penetrates through the reinforcing block.

8. The lower spray coating device according to any one of claims 2 to 7, wherein the lower spray coating device comprises a guide plate, the guide plate comprises two guide strips and a transverse strip, the lower ends of the guide strips are fixedly arranged with the translation block, and the two ends of the transverse strip are respectively connected with the upper ends of the two guide strips; a centering strip is arranged above the horizontal rod, the centering strip and the horizontal rod are arranged in a vertically opposite mode, and the two guide strips clamp the centering strip; when the translation block moves, the guide plate is driven to move.

9. The lower spray coating device of claim 8 wherein said base is provided with two sets of said lower spray coating devices, both of said lower spray coating devices including said translation block, respectively; one end of the translation block is movably arranged with the horizontal rod, the other end of the translation block faces the other end, the lower spraying structure extends in the direction, and the lower spray head is movably connected with the other end of the translation block.

10. The bottom spray coating device of claim 9 wherein the pressure wheel assembly comprises a plurality of pressure bars and a plurality of helical bars, the pressure bars extending along the width of the base, the plurality of pressure bars being spaced apart along the length of the base; the spiral strip spirally surrounds and fixes the pressure lever along the outer surface of the pressure lever; each pressure bar and the conveying device are arranged in an up-down opposite mode to form the gap.

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