Down spraying system for Christmas tree

Abstract

The utility model relates to a down spraying system for Christmas trees. The down spraying system comprises a spraying room, a curing room, a conveying track and a conveying bottom plate. The conveying rail comprises a workpiece feeding ground rail, a spraying room ground rail, a curing room ground rail and a workpiece discharging ground rail which are sequentially arranged, the spraying room ground rail is arranged in the spraying room, the curing room ground rail is arranged in the curing room, a workpiece feeding area is formed at a conveying inlet of the workpiece feeding ground rail, and the workpiece discharging ground rail comprises a first rail body and a second rail body. A conveying inlet of the first rail is communicated with the curing barn ground rail, a conveying outlet of the first rail is communicated with the workpiece feeding ground rail, a conveying inlet of the second rail is communicated with the first rail or the curing barn ground rail, and a workpiece discharging area is formed in the conveying outlet of the second rail. A reversing assembly is arranged at the communicating position of the second rail and the first rail or the curing barn ground rail and used for controlling the conveying bottom plate to run along the first rail or the second rail. And the conveying bottom plate moves along the conveying track. The down spraying system has the effects of high down spraying and drying efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to Christmas tree processing field especially is related to a kind of for Christmas tree's spray system. BACKGROUND

[0002] In Europe and America, Christmas tree is widely used as a kind of decoration in Christmas celebration. Spraying Christmas tree with snowflakes can better increase holiday atmosphere. At present, most of Christmas trees are sprayed manually, and then the Christmas trees after spraying are naturally dried or sent into an oven for baking. The natural drying efficiency is slow, and the unsprayed Christmas trees cannot be stored or packed, which occupies a large area of factory building and affects the spraying efficiency of Christmas trees. When baking, the Christmas trees are usually transported by trolley, and workers need to carry the Christmas trees to the trolley, which has low transportation efficiency. Moreover, the trolley has no fixed moving track, and shakes when moving, which causes the unsprayed snowflakes to fall off and affects the snowflake effect of Christmas trees after spraying. In addition, the Christmas trees after spraying are usually dried, and the thick fluff layer on the surface of the Christmas trees after spraying needs a long time to dry, so the Christmas trees need to stay in the oven for a long time. However, the factory building has limited area and cannot accommodate too many Christmas trees, which causes the spraying process in the spraying production line to be discontinuous and affects the efficiency of the whole spraying production line. SUMMARY

[0003] Therefore, the utility model aims at overcoming the defects or deficiencies of prior art, and provides a kind of for Christmas tree's spray system.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: a kind of for Christmas tree's spray system, comprising:

[0005] spraying room, baking room, conveying track and conveying bottom plate;The conveying track includes upper piece ground rail, spraying room ground rail, baking room ground rail and lower piece ground rail arranged in sequence, the spraying room ground rail is located in the spraying room, the baking room ground rail is located in the baking room, the conveying inlet of the upper piece ground rail forms upper piece area, the lower piece ground rail includes first track and second track, the conveying inlet of the first track is communicated with the baking room ground rail, the conveying outlet is communicated with the upper piece ground rail, the conveying inlet of the second track is communicated with the first track or the baking room ground rail, and the conveying outlet thereof forms lower piece area, the communication place of the second track and the first track or the baking room ground rail is provided with a reversing assembly, and the reversing assembly is used to control the conveying bottom plate to run along the first track or along the second track;The conveying bottom plate is provided with a plurality of and moves along the conveying track, and the conveying bottom plate is provided with fixing structure for fixing Christmas tree.

[0006] Compared with the prior art, the spraying system for the Christmas tree provided by the utility model can make the Christmas tree be sprayed for a small number of times, can improve the drying time of the Christmas tree in the baking room by reducing the spraying amount, can avoid the accumulation of the Christmas trees in the baking room due to the limited area of the baking room, and can further avoid the discontinuous spraying process and the reduced spraying efficiency.

[0007] In an embodiment, the first track is parallel to the baking room ground track and the upper surface is flush, the second track is arranged at the connection of the first track and the baking room ground track, the upper surface of the second track is lower than the upper surface of the first track, and the second track is perpendicular to the first track.

[0008] In an embodiment, the reversing assembly comprises a base and a lifting device, the base is provided with a conveying belt consistent with the running direction of the second track, and the upper surface of the conveying belt is flush with the conveying surface of the second track; the lifting device is provided with a reversing wheel consistent with the running direction of the first track, and the lifting of the lifting device makes the upper surface of the reversing wheel flush with the upper surface of the first track or lower than the upper surface of the second track.

[0009] In an embodiment, the conveying outlet end of the baking room ground track is provided with a detection device for detecting the spraying effect of the Christmas tree, and the detection device and the lifting device are electrically connected with a control unit.

[0010] In an embodiment, the spraying system further comprises a light curing room, the light curing room is arranged at the entrance of the baking room, the Christmas trees in the light curing room are subjected to light curing glue spraying and light curing, and the conveying track further comprises an intermediate track, the intermediate track is located in the light curing room, and the two ends of the intermediate track are connected with the conveying outlet end of the spraying room ground track and the conveying inlet end of the baking room ground track respectively.

[0011] In an embodiment, the light curing room is provided with a glue spraying assembly, the glue spraying assembly comprises a first support frame and a glue nozzle, the first support frame comprises a mounting frame, a first air cylinder and a second air cylinder, one end of the first air cylinder is rotationally connected with the end of the mounting frame, the other end is fixedly connected with the inner wall of the light curing room, the second air cylinder is arranged directly below the first air cylinder, one end is rotationally connected with the end of the mounting frame away from the first air cylinder, and the other end is fixedly connected with the inner wall of the light curing room, the first air cylinder and the second air cylinder can adjust the distance and the included angle between the mounting frame and the Christmas tree; a plurality of glue nozzles are arranged at intervals along the mounting frame for light curing glue spraying.

[0012] In an embodiment, the light curing room is provided with curing lamps, a plurality of curing lamps are arranged on the top surface and / or the side surface inside the light curing room, and the light is directed towards the Christmas trees inside the light curing room.

[0013] In one embodiment, the drying oven track includes several straight conveying components and several turning components. The two ends of the turning components are respectively connected to the straight conveying components, and the several straight conveying components and the several turning components form an arc-shaped track.

[0014] In one embodiment, the turning assembly includes a plurality of roller groups and a drive motor. The plurality of roller groups are arranged at arc intervals to form an arc track. Each roller group includes at least two coaxially arranged rollers. The upper surface of the rollers is parallel to the upper surface of the multiple chain conveyor line. The drive motor drives the rollers of the roller group to rotate. The distance between the axis of the roller group and the axis of the adjacent roller group or the adjacent linear conveyor assembly is less than half the width of the conveyor base plate. The distance between adjacent rollers in each roller group is less than the length of the conveyor base plate.

[0015] In one embodiment, the drive motor is located outside the arc-shaped track and on the same side as the center of the arc-shaped track. The output shaft of the drive motor is fixedly connected to a reversing bevel gear. In each roller group, at least two rollers are coaxially fixedly connected to a rotating shaft. A bevel gear is fixedly mounted on the side of the rotating shaft facing the drive motor. At least one bevel gear meshes with the reversing bevel gear.

[0016] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a down spraying system for a Christmas tree provided in this embodiment;

[0018] Figure 2 for Figure 1 The diagram shows the structure of the conveyor track.

[0019] Figure 3 for Figure 2 The diagram shows the structure of the spray booth floor track.

[0020] Figure 4 for Figure 3 The cross-sectional view of the spray booth floor track shown;

[0021] Figure 5 for Figure 2 Top view of the turning component shown;

[0022] Figure 6 for Figure 5 The diagram shows the structure of the turning assembly.

[0023] Figure 7 This is a top view of one of the turning components in this embodiment;

[0024] Figure 8 forFigure 7 Structure diagram of the turning assembly shown in the figure;

[0025] Figure 9 For Figure 2 Top view of the reversing assembly shown in the figure;

[0026] Figure 10 For Figure 9 Structure diagram of the reversing assembly when the lifting device is in the first position shown in the figure;

[0027] Figure 11 For Figure 9 Structure diagram of the reversing assembly when the lifting device is in the second position shown in the figure;

[0028] Figure 12 For Figure 1 Structure diagram of the conveying bottom plate shown in the figure;

[0029] Figure 13 For Figure 1 Structure diagram of the glue spraying assembly in the light curing room shown in the figure;

[0030] Figure 14 Structure diagram of one of the glue spraying assemblies in the embodiment;

[0031] Figure 15 For Figure 1 Structure diagram of the curing assembly in the light curing room shown in the figure. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0033] Please refer to Figures 1-2The embodiment of the present application provides a spraying system for Christmas trees, which comprises a spraying room 10, a baking room 20 and a conveying track 30, wherein a plurality of conveying bottom plates 40 are arranged on the conveying track 30, the conveying bottom plates 40 are provided with fixing structures for fixing Christmas trees and are used for conveying the Christmas trees. Specifically, the conveying track 30 comprises an upper piece ground rail 32, a spraying room ground rail 34, a baking room ground rail 36 and a lower piece ground rail 38 arranged in sequence, the spraying room ground rail 34 is arranged in the spraying room 10, the baking room ground rail 36 is arranged in the baking room 20, a conveying inlet of the upper piece ground rail 32 forms an upper piece area, the lower piece ground rail 38 comprises a first track 382 and a second track 384, a conveying outlet of the first track 382 is communicated with the upper piece ground rail 32, and the Christmas trees are conveyed into the spraying room 10 to be sprayed again, the second track 384 is used for conveying lower pieces, a conveying outlet of the second track 384 forms a lower piece area, a reversing assembly 386 is arranged at the connection position of the first track 382 and the second track 384, and the reversing assembly 386 is used for controlling the running track of the conveying bottom plates 40. When the spraying effect of the Christmas trees does not reach the requirement, the Christmas trees enter the spraying room 10 along the first track 382 to be sprayed again; when the spraying effect of the Christmas trees reaches the requirement, the Christmas trees enter the lower piece area along the second track 384 to be conveyed as lower pieces.

[0034] Further, the spraying room 10 comprises a spraying room main body 11, the spraying room main body 11 is provided with a spraying room inlet 12 and a spraying room outlet 13 for the Christmas trees to enter and exit the spraying room 11, at least one spraying device 14 is arranged in the spraying room main body 11, a conveying inlet end of the spraying room ground rail 34 extends outward from the spraying room inlet 12 and is communicated with the upper piece ground rail 32, a conveying outlet end of the spraying room ground rail 34 extends outward from the spraying room outlet 13 and is connected with the baking room ground rail 36, the spraying room ground rail 34 runs in the direction from the spraying room inlet 12 to the spraying room outlet 13, and the conveying bottom plates 40 are transferred to the baking room 20 along the spraying room ground rail 34.

[0035] Please refer to Figures 3-4 In some embodiments, the spraying room ground rail 34 is conveyed through a double-speed chain conveying line. The double-speed chain conveying line comprises a first rack 341, a straight rail and a first driving motor, the straight rail is arranged on the first rack 341, a double-speed chain 342 is arranged in the straight rail, and the driving end of the first driving motor is connected with the double-speed chain 342 to drive the double-speed chain 342 to run. The double-speed chain 342 is arranged in two parallel parts, and the first driving motor drives the two double-speed chains 342 to rotate simultaneously, so that the conveying speed of the conveying bottom plates 40 on both sides is consistent when the conveying bottom plates 40 pass through the straight conveying assembly, the conveying process is stable, and the shaking of the conveying bottom plates 40, especially the Christmas trees above the conveying bottom plates 40, is reduced.

[0036] In some embodiments, the spraying room ground rail 34 comprises a blocking air cylinder 343 arranged in front of the conveying path of the conveying platform 40 and a check stopper 344 arranged behind the conveying path of the conveying platform 40. Specifically, the spraying room ground rail 34 is provided with at least one spraying station A located in front of the spraying equipment 14 in the spraying room 10, the number and position of the spraying stations A correspond to the number and position of the spraying equipment 14, the blocking air cylinder 343 is arranged in front of the conveying path of the spraying station, and the check stopper 344 is arranged behind the conveying path of the spraying station. When the conveying platform 40 starts to enter the spraying station, the blocking air cylinder 343 is raised to position the conveying platform 40, and after the blocking air cylinder 343 contacts the conveying platform 40, the check stopper 344 is raised to limit the conveying platform 40.

[0037] Preferably, the spraying room ground rail 34 further comprises a limiting structure 345 arranged on both sides of the spraying room ground rail 34, and the blocking air cylinder 343, the check stopper 344 and the limiting structure 345 form a positioning area of the conveying platform 40 to position the conveying platform 40 from the front, back, left and right directions, so as to avoid collision between the conveying platform 40 and the spraying room ground rail 34 during rotation, thereby preventing the sprayed trees on the Christmas trees from falling off.

[0038] In some embodiments, the baking room 20 comprises a baking room body 21 provided with a baking room entrance 22 and a baking room exit 23, the baking room ground rail 36 is in an arch shape, the conveying entrance end of the baking room ground rail 36 extends out of the baking room 20 from the baking room entrance 22 and is connected with the spraying room ground rail 34, the conveying exit end of the baking room ground rail 36 extends out of the baking room 20 from the baking room exit 23 and is connected with the lower piece ground rail 38, the baking room ground rail 36 runs in a direction from the baking room entrance 22 to the baking room exit 23, and the conveying platform 40 is transferred to the lower piece area along the conveying rail 30 and the baking room ground rail 36. Preferably, the baking room body 21 is in a rectangular shape, the baking room entrance 22 and the baking room exit 23 are arranged on the same side and are respectively located at both ends in the width direction of the baking room body 20. The shapes of the baking room entrance 22 and the baking room exit 23 are matched with the shapes of the rails and the Christmas trees, so as to reduce heat loss in the baking room.

[0039] Specifically, the baking room ground rail 36 comprises a plurality of straight conveying assemblies 361 and a plurality of turning assemblies 362, the two ends of each turning assembly 362 are connected with a straight conveying assembly 361, and the plurality of straight conveying assemblies 361 and the plurality of turning assemblies 362 form the arch-shaped baking room ground rail 36. In some embodiments, the straight conveying assembly 361 comprises a multiple-speed chain conveying line.

[0040] Please refer to Figures 5-8Further, the turning assembly 362 comprises a second frame 363, on which an arc-shaped track is arranged, the arc-shaped track comprises a plurality of roller groups 364 and a driving motor 365, the plurality of roller groups 364 are arranged in an arc-shaped interval to form the arc-shaped track, the angle between each roller group 364 and the straight track is different, the driving motor 365 is connected with the plurality of roller groups 364 and controls the operation of the plurality of roller groups 364, so as to transmit the conveying bottom plate 40 in a predetermined direction, that is, to transmit the conveying bottom plate 40 from the straight track in front of the arc-shaped track to the straight track behind the arc-shaped track. The arc-shaped track further comprises a control unit, the control unit is electrically connected with the driving motor 365, and the control unit is an existing controller, which will not be described in detail in the embodiment.

[0041] Further, each roller group 364 comprises at least two coaxially arranged rollers 364a, which are fixed together by a rotating shaft 364b and / or are driven by gear engagement. Preferably, the distance between the axis of the roller group 364 and the axis of the adjacent roller group 364 or the adjacent straight track is less than half the width of the conveying bottom plate 40, and the distance between the adjacent rollers 364a in each roller group 364 is less than the length of the conveying bottom plate 40, wherein the width is the size interval of the conveying bottom plate 40 in the conveying direction, and the length is the size interval of the conveying bottom plate 40 perpendicular to the conveying direction.

[0042] Further, the turning assembly 362 further comprises a reversing bevel gear 366, the reversing bevel gear 366 is fixed with the output shaft of the driving motor 365, the driving motor 365 drives the reversing bevel gear 366 to rotate, and the driving motor 365 is arranged outside the arc-shaped track and on the same side of the center of the arc-shaped track. In each roller group 364, at least two rollers 364a are fixed together by a rotating shaft 364b, and the axis of the rotating shaft 364b coincides with the axis of the roller 364a. The rotating shaft 364a is fixed with a bevel gear 367 at one end facing the driving motor 365, and each bevel gear 367 is engaged with the reversing bevel gear 367. The rotation of the reversing bevel gear 366 drives the bevel gear 367 to rotate, and further drives the rotating shaft 364b and the roller 364a to rotate, thereby providing power for the conveying bottom plate 40 above the arc-shaped track to move along the arc-shaped track, and conveying the conveying bottom plate 40 to the straight track below to complete the turning.

[0043] In some embodiments, the bevel gears 367 are engaged with adjacent bevel gears 367 respectively, and one of the bevel gears 367 is engaged with the reversing bevel gear 366, which drives the bevel gear 367 engaged therewith to rotate, thereby driving other bevel gears 367 to rotate, achieving the rotation of all rotating shafts 364b and rollers 364a.

[0044] Further, both sides of the upper piece ground rail 32, the spraying room ground rail 34, the baking room ground rail 36 and the lower piece ground rail 38 are provided with baffles for limiting the position of the conveying bottom plate 40 to avoid it from sliding off the side of the conveying track 30.

[0045] Further, the rotating directions of each roller in each roller group are consistent and tangent to the arc direction of the arc-shaped track, so that the conveying bottom plate 40 can smoothly enter the straight track along the arc-shaped track.

[0046] Further, the turning assembly 362 further comprises a conveying plate 368 provided above the rack, the upper surface of which is slightly lower than the upper surface of the straight track, the conveying plate 368 is provided with a plurality of through holes 369 corresponding to each roller 343 of the plurality of roller groups 342, each roller 364a is rotatably connected with the conveying plate 368, each roller 364a passes through the through hole 353 and partially protrudes from the upper surface of the conveying plate 352, and the upper surface of the roller 343 is flush with the upper surface of the straight track.

[0047] Please refer to Figures 9-11 In some embodiments, the baking room ground rail 36 is communicated with the first ground rail and the second ground rail through a reversing assembly 386, a detection device is arranged at the reversing assembly 386 or the conveying outlet end of the spraying room ground rail 36 for detecting the spraying effect of the Christmas tree, the detection device and the reversing assembly 386 are electrically connected with the control unit, when the detection device detects that the spraying of the Christmas tree is completed, the reversing assembly 386 controls the Christmas tree to enter the second track 384 along the baking room ground rail 36, when the detection device detects that the spraying of the Christmas tree is not completed, the reversing assembly 386 controls the Christmas tree to enter the first ground rail to enter the upper piece ground rail and / or the spraying room ground rail for secondary spraying.

[0048] In some embodiments, the detection device is a camera, which judges whether the spraying of the Christmas tree is completed by comparing the spraying effect or the spraying amount on the surface of the Christmas tree.

[0049] The first track 382 is parallel to the curing room ground track 36 and the upper surface is flush with the curing room ground track 36, and a second track 384 is arranged at the connection of the first track 382 and the curing room ground track 36, the transport surface of the second track 384 is higher than the transport surface of the first track 382, and the reversing assembly 386 is arranged on the first track 382. Preferably, the second track 384 is perpendicular to the curing room ground track 36.

[0050] Specifically, the reversing assembly 386 comprises a base 386a and a lifting device 386b, the base 386a is provided with a conveying belt 386d in the same direction as the second track 384, the upper surface of the conveying belt 386d is flush with the transport surface of the second track 384, and the lifting device 386b is provided with a reversing wheel 386c in the same direction as the first track 382, the lifting device 386b can be lifted between a first position and a second position, when the lifting device 386b is in the first position, the reversing wheel 386c partially protrudes from the conveying belt 386d, and the upper surface is flush with the transport surface of the first track 382, so that the transport base plate 40 enters the first track 382 from the curing room ground track 36, when the lifting device is in the second position, the upper surface of the reversing wheel 386c is lower than the upper surface of the conveying belt 386d, so that the transport base plate 40 is in contact with the conveying belt 386d, and the transport base plate enters the second track 384 from the curing room ground track 36. The reversing assembly 386 is also provided with a position sensor or a pressure sensor for detecting whether the transport base plate 40 completely enters or completely leaves the reversing assembly 386.

[0051] In some embodiments, the reversing assembly 386 is arranged at the connection of the first track 382 and the loading ground track 32, and the connection of the first track 382 and the spraying room ground track 34.

[0052] Referring to Figure 12 In some embodiments, the fixing assembly comprises a fixing seat 422, a sleeve 424 and a positioning member 426, the fixing seat 422 is arranged on the transport base plate 40, the sleeve 424 is rotatably arranged above the fixing seat 422, the sleeve 426 is a hollow circular tube for inserting the trunk of the Christmas tree, and the sleeve 426 is provided with a positioning member 428 for locking and fixing the trunk. The transport base plate 40 is also provided with a rotating structure for controlling the rotation of the Christmas tree, the rotating structure is a rotating structure in the prior art, when the Christmas tree runs along the spraying room ground track 34, the intermediate ground track 35 and / or the curing room ground track 36, the rotating structure controls the rotation of the Christmas tree, and realizes uniform spraying of the Christmas tree, uniform spraying of glue and / or uniform drying.

[0053] Referring to Figures 13-15The spraying system further comprises a light curing room 50, which sprays and cures the Christmas trees in the light curing room. The light curing room 50 is arranged at the entrance 22 of the baking room, and the conveying track 30 further comprises an intermediate track 35, which is arranged in the light curing room 50 and connected with the conveying outlet end of the spraying room ground track 34 and the conveying inlet end of the baking room ground track 36 at two ends.

[0054] Further, the light curing room comprises a spraying area and a curing area arranged in sequence along the conveying direction of the intermediate track 35. The intermediate track 35 in the spraying area is provided with at least one spraying station B, and the intermediate track 35 in the curing area is provided with at least one curing station C. The light curing room is provided with a spraying assembly 52 corresponding to each spraying station B and a curing assembly 54 corresponding to each curing station C. The spraying assembly 52 comprises a first support frame 522, which comprises a mounting frame 522a, a first air cylinder 522b and a second air cylinder 522c. One end of the first air cylinder 522b is rotatably connected with the end of the mounting frame 522a, and the other end is fixedly connected with the inner wall of the light curing room. One end of the second air cylinder 522c is rotatably connected with the end of the mounting frame 522a away from the first air cylinder 522b, and the other end is fixedly connected with the inner wall of the light curing room. The second air cylinder 522c is located directly below the first air cylinder 522b. The distance between the first air cylinder 522b and the second air cylinder 522c is close to the height of the branch part of the Christmas tree. The first air cylinder 522b and the second air cylinder 522c can adjust the distance and angle between the mounting frame 522a and the branch part of the Christmas tree. Preferably, the mounting frame 522a is parallel to the branch part of the Christmas tree. The spraying assembly 52 further comprises glue spraying heads 524. A plurality of glue spraying heads 524 are arranged at intervals along the mounting frame 522a and in communication with a glue conveying pipeline, which is arranged in the mounting frame 522a.

[0055] In some embodiments, the first support frame 522 comprises an inner rod 523a and an outer rod 523b which are sleeved with each other. The outer rod 523b is fixedly arranged on the top surface inside the light curing room 50. The inner rod 523a is provided with a sliding groove hole. A screw is arranged through the outer rod 523b and the sliding groove hole to fix the relative position of the outer rod 523b and the inner rod 523a. The length of the first support frame 522 can be adjusted by the screw and the sliding groove hole. The glue spraying heads 524 are rotatably arranged on the inner rod 523a. A plurality of glue spraying heads 524 are arranged around the Christmas tree and in communication with the glue conveying pipeline, which is arranged in the inner rod 523a.

[0056] Further, the curing assembly 54 comprises curing lamps 542 arranged on the top and / or side of the curing area of the photocuring room 50, and the light is directed towards the Christmas tree on the curing station C. In some embodiments, the curing assembly 54 further comprises a second support frame 544 parallel to the branch of the Christmas tree, and a plurality of curing lamps 542 are arranged along the second support frame 544, and the light is directed towards the Christmas tree on the curing station C. Preferably, at least two second support frames 544 are arranged on both sides of the middle track 35.

[0057] Further, the spraying station B and / or the curing station C are further provided with a blocking mechanism to block or release the conveying base plate 34 moving to the area, which is a conventional technical means in the art, such as a cylinder driven baffle structure, which will not be described here.

[0058] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0059] (1) By arranging the first track connecting the baking room ground track and the upper piece ground track, and the reversing assembly controlling the movement track of the conveying base plate, the Christmas tree can be sprayed with a small amount of moss multiple times, the drying time of the Christmas tree in the baking room is increased by reducing the amount of moss, and the accumulation of the Christmas tree in the baking room due to the limited area of the baking room is avoided, thereby affecting the discontinuity of the moss spraying process and reducing the moss spraying efficiency. At the same time, through this setting, the baking room area can be reduced, thereby reducing the heat required for heating the baking room, and achieving the effect of energy saving.

[0060] (2) By arranging the detection device, the spraying of the Christmas tree is detected to achieve the effect of user satisfaction through a small amount of moss spraying multiple times.

[0061] (3) By arranging the photocuring room, the Christmas tree is first sprayed with a photocuring layer before entering the baking room, so that the uncured moss is quickly fixed to the Christmas tree, avoiding the hot air in the baking room blowing off the moss on the Christmas tree, avoiding affecting the moss spraying effect, and reducing the pollution and material waste in the baking room.

[0062] (4) The conveying track can continuously and stably convey the Christmas tree, reducing the waiting time and manual intervention, and improving the production efficiency. At the same time, by arranging the turning assembly composed of multiple groups of rollers, the conveying base plate can smoothly transition when turning, avoiding the moss on the Christmas tree falling off due to shaking.

[0063] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, several modifications and improvements can be made, and the utility model also intends to include these changes and modifications.

Claims

1. A spray fur system for a Christmas tree, characterized in that The application relates to a Christmas tree production line, which comprises a spraying room, a baking room, a conveying track and a conveying bottom plate; the conveying track comprises an upper piece ground rail, a spraying room ground rail, a baking room ground rail and a lower piece ground rail arranged in sequence; the spraying room ground rail is arranged in the spraying room; the baking room ground rail is arranged in the baking room; the conveying entrance of the upper piece ground rail forms an upper piece area; the lower piece ground rail comprises a first rail and a second rail; the conveying entrance of the first rail is communicated with the baking room ground rail; the conveying exit is communicated with the upper piece ground rail; the conveying entrance of the second rail is communicated with the first rail or the baking room ground rail; the conveying exit of the second rail forms a lower piece area; the second rail is communicated with the first rail or the baking room ground rail; a reversing assembly is arranged at the communication position of the second rail and the first rail or the baking room ground rail; the reversing assembly is used for controlling the conveying bottom plate to run along the first rail or the second rail; the conveying bottom plate is arranged in multiple and moves along the conveying track; the conveying bottom plate is provided with a fixing structure for fixing the Christmas tree. The first rail is parallel to the baking room ground rail and the upper surfaces are flush; the second rail is arranged at the communication position of the first rail and the baking room ground rail; the upper surface of the second rail is lower than the upper surface of the first rail and is perpendicular to the first rail.

2. A system for a Christmas tree according to claim 1, characterized in that, The reversing assembly comprises a base and a lifting device; the base is provided with a conveying belt which is consistent with the running direction of the second rail; the upper surface of the conveying belt is flush with the conveying surface of the second rail; the lifting device is provided with a reversing wheel which is consistent with the running direction of the first rail; the lifting of the lifting device makes the upper surface of the reversing wheel flush with the upper surface of the first rail or lower than the upper surface of the second rail.

3. A system according to claim 2, wherein the spray is a spray of artificial snow. 5 The conveying exit end of the baking room ground rail is provided with a detection device which is used for detecting the spraying effect of the Christmas tree; the detection device and the lifting device are electrically connected with a control unit.

4. The system of claim 3, wherein the plurality of needles are arranged in a plurality of rows, and the plurality of needles in each row are arranged in a plurality of columns. The application further comprises a light curing room; the light curing room is arranged at the entrance of the baking room; the Christmas tree in the light curing room is subjected to light curing glue spraying and light curing; the conveying track further comprises an intermediate rail; the intermediate rail is arranged in the light curing room and is connected with the conveying exit end of the spraying room ground rail and the conveying entrance end of the baking room ground rail respectively.

5. The system of claim 4, wherein the spray wire is a wire having a plurality of holes formed therein. The light curing room is provided with a glue spraying assembly; the glue spraying assembly comprises a first support frame and glue spraying heads; the first support frame comprises a mounting frame, a first air cylinder and a second air cylinder; one end of the first air cylinder is rotationally connected with the end of the mounting frame; the other end is fixedly connected with the inner wall of the light curing room; the second air cylinder is arranged below the first air cylinder; one end of the second air cylinder is rotationally connected with the end of the mounting frame which is away from the first air cylinder; the other end is fixedly connected with the inner wall of the light curing room; the first air cylinder and the second air cylinder can adjust the distance and the included angle between the mounting frame and the Christmas tree; the glue spraying heads are arranged at intervals along the mounting frame and are used for light curing glue spraying.

6. The system of claim 5, wherein the plurality of needles are arranged in a plurality of rows, and the plurality of needles in each row are arranged in a plurality of columns. The light curing room is provided with curing lamps; the curing lamps are arranged on the top surface and / or the side surface of the light curing room and direct light to the Christmas tree in the light curing room.

7. A system according to claim 6, wherein the spray is a spray of artificial snow. The baking room ground rail comprises a plurality of straight line conveying assemblies and a plurality of turning assemblies; the two ends of the turning assembly are connected with the straight line conveying assemblies respectively; the straight line conveying assemblies and the turning assemblies form an arc-shaped ground rail.

8. A system for spraying a Christmas tree according to any one of claims 1-7, characterized in that, ​ 9. The system of claim 8, wherein the spray is a spray of artificial snow. The turning assembly comprises a plurality of roller groups and a driving motor, the roller groups are arranged in an arc shape and are spaced apart to form an arc-shaped track, each roller group comprises at least two coaxially arranged rollers, the upper surfaces of the rollers are parallel to the upper surface of the multiple-speed chain conveying line, the driving motor drives the rollers of the roller group to rotate, the distance between the axis of the roller group and the axis of the adjacent roller group or the adjacent straight conveying assembly is less than half the width of the conveying bottom plate, and the distance between the adjacent rollers in each roller group is less than the length of the conveying bottom plate.

10. The system of claim 9, wherein the spray is a spray of artificial snow. The driving motor is arranged outside the arc-shaped track and on the same side of the center of the arc-shaped track, the output shaft of the driving motor is fixedly connected with a reversing bevel gear, in each roller group, the at least two rollers are fixedly connected with a rotating shaft in a coaxial manner, the rotating shaft is fixedly connected with a bevel gear on the side facing the driving motor, and the at least one bevel gear is engaged with the reversing bevel gear.

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