Down spraying system for Christmas tree

Abstract

The utility model relates to a down spraying system for Christmas trees, which comprises a spraying room, a spraying room inlet and a spraying room outlet are arranged, a sliding rail is arranged above each of the spraying room inlet and the spraying room outlet, each sliding rail is connected with a sliding door, the sliding doors can slide along the sliding rails, and the spraying room inlet and the spraying room outlet are communicated with the spraying room inlet and the spraying room outlet. The spraying room is used for closing or opening the spraying room inlet or the spraying room outlet, and at least one down spraying device is arranged in the spraying room; the curing barn is provided with a curing barn inlet and a curing barn outlet, and the curing barn inlet and the curing barn outlet are both provided with air-tight doors; 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 arranged in sequence; the conveying structures move along the conveying track, and fixing structures used for fixing Christmas trees are arranged on the conveying structures; and the controller is electrically connected with the sliding door, the down spraying equipment, the air-tight door and the conveying track. The down spraying system can reduce diffusion of down spraying waste materials and loss of heat of the curing barn.

Description

TECHNICAL FIELD

[0001] The utility model relates to Christmas tree processing field especially is related to a system is spouted to Christmas tree for. BACKGROUND

[0002] Christmas tree is a kind of decoration of Christmas, is widely used.Christmas tree is the most commonly used artificial tree-shaped decoration in the activity of Christmas celebration.And on the Christmas tree, it can let the effect of snowflake of Christmas tree, can better increase holiday atmosphere.However, Christmas tree spouting process is not completely harmless, it is accompanied by a series of environmental and health problems, especially waste and waste gas pollution problem, worthy of in-depth attention and proper handling.

[0003] In the spouting link, artificial operation or automatic machinery is spouted to the spouting material containing cotton, glue etc. component evenly on the surface of Christmas tree.In this process, a large number of fine spouting waste, including cotton, glue residue and its mixture not attached on the tree body, will be suspended in the air, form visible particulate matter pollution.These waste not only seriously interferes the vision of worker, affects its accurate judgment spouting uniformity and effect, also can be inhaled into respiratory tract by worker, long-term exposure is easy to cause respiratory disease, allergic reaction and other health problems.In addition, suspended spouting waste is difficult to carry out effective post-processing, they can be adhered to production equipment, ground and even other article surface, increase cleaning difficulty and cost, also can become fire hazard.If not properly managed, waste can also be blown to the outside of workshop by wind, cause pollution to surrounding environment.

[0004] After spouting, it also needs to dry the spouting on Christmas tree in curing barn, this process also has the waste gas emission problem that can not be ignored.In curing barn, excess spouting material on Christmas tree can be partially volatilized to air under the action of heating, form waste gas containing volatile organic compounds, these waste gas has irritating smell, is harmful to respiratory system of human body.Meanwhile, heating equipment in curing barn also emits pollutants such as nitrogen oxides when running, aggravate indoor air pollution, if these pollutants are discharged to outdoor through ventilation system or directly, will pose a threat to surrounding atmospheric environment. UTILITY MODEL CONTENT

[0005] Based on this, the purpose of the utility model is to overcome the defects or deficiencies of prior art, provide a system is spouted to Christmas tree for.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a system is spouted to Christmas tree for, including:

[0007] A spraying room is provided with a spraying room entrance and a spraying room exit, both of which are provided with a sliding rail, the sliding rail is connected with a sliding door, the sliding door can slide along the sliding rail to close or open the spraying room entrance or the spraying room exit, and at least one spraying device is arranged in the spraying room;

[0008] A baking room is provided with a baking room entrance and a baking room exit, both of which are provided with a sealing door to close or open the baking room entrance or the baking room exit;

[0009] A 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 conveying entrance of the upper piece ground rail forms an upper piece area, the spraying room ground rail is arranged in the spraying room, the baking room ground rail is arranged in the baking room, and the conveying exit of the lower piece ground rail forms a lower piece area;

[0010] A plurality of conveying structures are arranged and move along the conveying track, and the conveying structure is provided with a fixing structure for fixing a Christmas tree;

[0011] A controller is electrically connected with the sliding door, the spraying device, the sealing door and the conveying track.

[0012] Compared with the prior art, the spraying system for the Christmas tree provided by the utility model controls the spraying room to keep closed during spraying, reduces the diffusion of spraying waste from the spraying room entrance or the spraying room exit to the outside of the spraying room, controls the baking room to be opened only when the Christmas tree enters or exits, reduces the heat loss in the baking room and reduces energy consumption.

[0013] Further, the spraying room is provided with a waste recycling assembly, the waste recycling assembly and the spraying device are arranged on both sides of the spraying room ground rail respectively, the waste recycling assembly comprises a gas collecting hood, a gas collecting pipe, an air blower and a dust removal assembly, at least one air inlet of the gas collecting hood is arranged on the side surface and / or the top surface of the spraying room and communicates with the spraying room, the at least one gas collecting hood communicates with the dust removal assembly through the gas collecting pipe, and the air blower is used for strengthening the flow of spraying waste to the direction of the gas collecting hood.

[0014] Further, the dust removal assembly comprises a bag-type dust collector, the bag-type dust collector communicates with the gas collecting pipe and is connected with the air blower through a pipeline, the bag-type dust collector is provided with filter bags with different pore diameters, the filter bags with gradually decreasing pore diameters are arranged in sequence along the air flow direction, the air outlet of the bag-type dust collector is provided with a gas flow rate sensor, the bag-type dust collector further comprises an alarm, and the gas flow rate sensor and the alarm are electrically connected with the controller.

[0015] Furthermore, the dust removal assembly also includes a cyclone dust collector, the inner wall of which is coated with an anti-adhesion material, the air inlet of which is connected to the air collecting pipe, and the air outlet of which is connected to the air inlet of the bag filter through a pipe.

[0016] Furthermore, baffles are provided on both sides of the spray booth floor track to prevent the spraying waste from falling onto the spray booth floor track and thus affecting the operation of the spray booth floor track; the top of the air inlet of the air collection hood is connected to the top of the inner wall of the spray booth body, and the bottom is connected to the top of the baffle, and the height of the air outlet of the air collection hood is lower than the height of the baffle.

[0017] Furthermore, the inner wall of the drying room and / or the airtight door are provided with an insulation layer.

[0018] Furthermore, the baking oven is equipped with a heating chamber and an air duct. The air duct is located outside the baking oven, on the side wall and / or top of the baking oven, and is connected to the heating chamber and the baking oven. The heating chamber is equipped with heating equipment and a fan. The fan delivers the gas heated by the heating equipment to the air duct, and the air duct is equipped with a control valve for adjusting the air volume.

[0019] Furthermore, the drying oven also includes an exhaust gas treatment component, which includes an activated carbon box, a UV photolysis box, and an exhaust fan. The air inlet of the activated carbon box is connected to the heating equipment and / or the drying oven, the air inlet of the UV photolysis box is connected to the air outlet of the activated carbon box, and the exhaust fan is connected to the air outlet of the UV photolysis box. The exhaust fan discharges the exhaust gas treated by the exhaust gas treatment component.

[0020] Furthermore, the activated carbon box includes at least one activated carbon filter layer, disposed between the air inlet and the air outlet of the activated carbon box.

[0021] Furthermore, the UV photolysis chamber includes at least one UV photolysis layer disposed between the air inlet and the air outlet of the UV photolysis chamber; each UV photolysis layer contains a catalyst and an oxidant, and the UV photolysis chamber is equipped with a plurality of ultraviolet lamps for irradiating the at least one UV photolysis layer.

[0022] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of a down spraying system for a Christmas tree provided in this embodiment;

[0024] Figure 2 for Figure 1 A top view of the conveyor track shown;

[0025] Figure 3 As Figure 1 the structure diagram of the waste recycling assembly shown in

[0026] Figure 4 As Figure 1 the structure diagram of the waste gas treatment assembly shown in

[0027] Figure 5 As Figure 1 the plan view of the spraying room ground rail shown in

[0028] Figure 6 As Figure 5 the sectional view of the spraying room ground rail shown in DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0030] Please refer to Figures 1-2 , the spraying system for Christmas tree provided by the embodiments of the application comprises a spraying room 10, a baking room 20 and a conveying track 30, 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 transporting 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, a conveying inlet of the upper piece ground rail 32 forms an upper piece area, 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, and a conveying outlet of the lower piece ground rail 38 forms a lower piece area.

[0031] Further, the spraying room 10 comprises a spraying room main body 11, at least one spraying device 12 is arranged in the spraying room main body 11 and is used for spraying Christmas trees. The spraying room main body 11 is provided with a spraying room inlet 112 and a spraying room outlet 114 for the Christmas trees to enter and exit the spraying room 10, a conveying inlet end of the spraying room ground rail 34 extends outward from the spraying room inlet 112 and is connected with the upper piece ground rail 32, and a conveying outlet end of the spraying room ground rail 34 extends outward from the spraying room outlet 114 and is connected with the baking room ground rail 36, so that the conveying bottom plate 30 is transported to the baking room 20. A sliding rail 116 is arranged above the spraying room inlet 112 and the spraying room outlet 114, a sliding door 118 is slidably connected in the sliding rail 116 and is used for opening or closing the spraying room 10, and the sliding rail 116 can be arranged on an inner wall or an outer side of the spraying room 10. Preferably, a shell 117 is arranged on the outer side of the sliding rail 116 and is used for avoiding spraying into the sliding rail 116 and affecting the normal operation of the sliding door.

[0032] In some embodiments, each sliding door 118 is provided with a controller for controlling the opening or closing of the sliding door 118. Specifically, the controller is electrically connected with the spraying device 12 and the conveying track 30. After the spraying device 12 completes spraying, the controller controls the sliding door 118 to open, the conveying track 30 conveys the Christmas tree after spraying to the roasting room 20, and at the same time, the conveying track 30 transports a new Christmas tree to the front of the spraying device for preparing for spraying. At this time, the controller controls the sliding door 118 to close.

[0033] Further, the spraying room entrance 112 is provided with an infrared emitter, and the upper ground track 42 is provided with an infrared receiver. The infrared emitter and the infrared receiver are matched and electrically connected with the controller at the spraying room entrance 112. The infrared emitter emits infrared rays, and the infrared receiver receives the infrared rays, so as to determine whether a Christmas tree is about to enter the spraying room 10. Preferably, the controller is provided as one, and according to the signals of the infrared emitter and the infrared receiver, the controller controls the sliding door 118 at the spraying room entrance 112 and the spraying room exit 114 to open or close. The controller, the infrared emitter, and the infrared receiver are all prior art, and the present embodiment does not repeat them.

[0034] Further, the spraying room 10 is further provided with a waste recycling assembly for recycling the spraying waste generated in the spraying process of the spraying device 12, such as cotton wool, glue, and mixtures thereof, so as to avoid the spraying waste diffusing in the air, affecting the subsequent spraying effect, and even diffusing to the outside of the spraying room 10, affecting the health of workers. The waste recycling assembly and the spraying device 12 are respectively arranged on both sides of the spraying room ground track 34. The waste recycling assembly comprises a gas collecting hood 131, a gas collecting pipe 132, an air extractor 133, and a dust removal assembly 134. At least one gas collecting hood 131 is arranged on the side and / or top surface of the spraying room main body 11, and the gas inlet of the gas collecting hood 131 is in communication with the spraying room 10. Preferably, the size of the gas inlet of the gas collecting hood 131 is greater than the size of the gas outlet of the gas collecting hood 131, and the gas collecting hood 131 is arranged in the spraying direction of the spraying device 12, so as to facilitate the spraying waste to enter the gas collecting hood 131. The at least one gas collecting hood 131 is in communication with the dust removal assembly 134 through the gas collecting pipe 132. The air extractor 133 is used for strengthening the flow of the spraying waste to the direction of the gas collecting hood 131, and promoting the spraying waste to enter the dust removal assembly 134.

[0035] Please refer to Figure 3In some embodiments, the dust removal assembly 134 comprises at least one bag filter 135, which is in communication with the gas collecting pipe 132 and connected to the air extractor 133 by a pipeline, thereby forming a negative pressure in the gas collecting hood 131, the gas collecting pipe 132 and the bag filter 135, facilitating the discharge of the sprayed waste material. The bag filter 135 is provided with filter bags for filtering the sprayed waste material in the air. Preferably, the filter bags comprise filter bags with different pore sizes, which are arranged in sequence along the direction of air flow, with the pore size gradually decreasing, so that the air flows from the filter bag with a large pore size to the filter bag with a small pore size, and is finally discharged, thereby improving the filtering effect of the sprayed waste material. In some embodiments, the bag filter 135 is also provided with a nozzle, which is connected to an external conveying pipeline that conveys powder into the nozzle. The nozzle sprays the powder into the interior of the bag filter 135 and forms a protective layer on the surface of the filter bag, thereby avoiding the sprayed waste material from directly sticking to the filter bag, affecting the dust removal efficiency and service life of the bag filter 135. The powder can be selected from kaolin, calcium carbonate, fly ash, soda lime, etc.

[0036] In some embodiments, the bag filter 135 is provided with an exhaust port for discharging the air after filtering the sprayed waste material. The exhaust port is provided with a gas flow rate sensor for monitoring the flow rate of the gas in the gas collecting pipe 132. The bag filter 135 is externally provided with an alarm. The gas flow rate sensor and the alarm are electrically connected to the controller. When the flow rate in the gas collecting pipe 132 is low, the controller controls the alarm to alarm, reminding the worker to maintain or replace the bag filter 135 and / or the gas collecting pipe 132.

[0037] Further, the dust removal assembly 134 also comprises a cyclone dust collector 136, the inner wall of which is coated with an anti-adhesion material, which comprises silicone, graphene, fluororesin coating, nano coating, polydimethylsilane coating and PTFE. The gas inlet of the cyclone dust collector 136 is connected to the gas collecting pipe 132, and its gas outlet is connected to the gas inlet of the bag filter 135 by a pipeline. The air containing the sprayed waste material enters the cyclone dust collector 136, rotates under force and generates centrifugal force, so that part of the sprayed waste material in the air is preliminarily filtered, and the preliminarily filtered air then enters the bag filter 135 for further filtering under the action of the air extractor 133.

[0038] Further, the two sides of the spraying room ground rail 34 are provided with baffles to avoid the spraying waste falling on the spraying room ground rail 34, thereby affecting the operation of the spraying room ground rail 34. Preferably, the top end of the air inlet of the gas collecting hood 131 is connected with the top of the inner wall of the spraying room body 11, the bottom end is connected with the top end of the baffle, and the height of the air outlet of the gas collecting hood 131 is lower than the height of the baffle, so as to facilitate the spraying waste below to enter the gas collecting hood 131.

[0039] In some embodiments, the curing room 20 comprises a curing room body 21, the curing room body 21 is provided with a spraying room entrance 212 and a spraying room exit 214 for the Christmas trees to enter and exit the curing room 20, the conveying inlet end of the curing room ground rail 44 extends outward from the spraying room entrance 212 and is connected with the spraying room ground rail 34, and the conveying outlet end extends outward from the spraying room exit 214 and is connected with the lower piece ground rail 38 to transport the conveying bottom plate 30 to the lower piece area. The spraying room entrance 212 and the spraying room exit 214 are provided with airtight doors which are electrically connected with the controller to form a closed place, reduce the loss and emission of heat of the curing room 20, and reduce energy consumption. Preferably, the inner wall of the curing room body 21 and / or the airtight door is provided with a heat preservation layer to further reduce the loss and emission of heat in the curing room 20.

[0040] Further, the curing room 20 is provided with a heating chamber 22 and an air duct 23, the air duct 23 is arranged on the outside and / or top of the curing room body 21 and communicates the heating chamber 22 and the curing room body 21, the heating chamber 22 is provided with a heating device 221 and a fan 222, the heating device 221 can be a heating furnace, a combustion machine, etc., the fan 222 delivers the gas heated by the heating device 221 into the air duct 23, and the air duct 23 is provided with a control valve for adjusting the air volume. The heating chamber 22 is provided with an inspection door 223 to facilitate the maintenance of the heating device 221 and the fan 222.

[0041] Further, the curing room 20 further comprises a waste gas treatment assembly 24, the heating device 221 and / or the curing room body 21 communicates with the waste gas treatment assembly 24 to deliver the waste gas generated by the heating device 221 and / or the waste gas in the curing room body 21 into the waste gas treatment assembly 24 for treatment and then emission, thereby reducing the influence of the waste gas on the health of workers and reducing the pollution of the waste gas to the environment. Referring to Figure 4The waste gas treatment assembly 24 includes an activated carbon tank 241, a UV photolysis tank 242, and an exhaust fan 243. The activated carbon tank 241 is in communication with the heating device 221 and / or the curing room main body 21. The UV photolysis tank 242 is in communication with the outlet of the activated carbon tank 241. The exhaust fan 243 is in communication with the outlet of the UV photolysis tank 242. The exhaust fan 243 discharges the waste gas treated by the waste gas treatment assembly 24 and forms a negative pressure vacuum inside the activated carbon tank 241 and / or the UV photolysis tank 242 to facilitate the flow of waste gas.

[0042] Further, the activated carbon tank 241 includes at least one activated carbon filter layer arranged between the inlet and the outlet of the activated carbon tank 241. The activated carbon filter layer has a plurality of pores between the activated carbons for the flow of waste gas, which is preliminarily filtered. The waste gas generated by the heating device 221 and / or the waste gas inside the curing room main body 21 enters the activated carbon tank 241, is preliminarily filtered by the activated carbon filter layer, and then enters the UV photolysis tank 242 for further treatment. The UV photolysis tank 242 includes at least one UV photolysis layer arranged between the inlet and the outlet of the UV photolysis tank. The waste gas entering the UV photolysis tank 242 is treated by the at least one UV photolysis layer and then discharged. Each UV photolysis layer is provided with a catalyst such as titanium dioxide and an oxidant such as O2 and H2O2. The UV photolysis tank 242 is provided with a corresponding ultraviolet lamp inside the at least one UV photolysis layer. The ultraviolet lamp irradiates the UV photolysis layer to decompose most of the organic pollutants in the waste gas to generate carbon dioxide, water, and other compounds. The catalyst such as titanium dioxide enhances the activity of the oxidant such as O2 and H2O2 through photoexcitation oxidation, and improves the oxidation decomposition efficiency through the synergistic effect of light radiation.

[0043] Referring to Figures 5-6 In some embodiments, the spraying room ground rail 34 is conveyed by a speed-increasing chain conveying line. The speed-increasing chain conveying line includes a first frame 341, a straight rail arranged on the first frame 341, and a first driving motor. The straight rail is provided with a speed-increasing chain 342. The driving end of the first driving motor is connected with the speed-increasing chain 342 to drive the speed-increasing chain 342 to run. The speed-increasing chain 342 is provided in two parallel parts. The first driving motor simultaneously drives the two speed-increasing chains 342 to rotate, which ensures that the conveying speed of the conveying bottom plate 40 on both sides is consistent when the conveying bottom plate 40 is conveyed by the straight conveying assembly, and the conveying process is stable, reducing the shaking of the Christmas trees, especially the Christmas trees above the conveying bottom plate 40.

[0044] In some embodiments, the spraying room ground rail 34 comprises a blocking cylinder 343 arranged in front of the conveying of the conveying base plate 40 and a check valve 344 arranged behind the conveying of the conveying base plate 40. Specifically, the spraying room ground rail 44 is provided with at least one spraying station A located in front of the spraying equipment 12 in the spraying room 10, and the number and position of the spraying station A correspond to the number and position of the spraying equipment 14. The blocking cylinder 343 is arranged in front of the conveying of the spraying station, and the check valve 344 is arranged behind the conveying of the spraying station. When the conveying base plate 40 starts to enter the spraying station, the blocking cylinder 343 is raised to position the conveying base plate 40. After the blocking cylinder 343 contacts the conveying base plate 40, the check valve 344 is raised to limit the position of the conveying base plate 40.

[0045] Preferably, the spraying room ground rail 44 further comprises a limiting structure 345 arranged on both sides of the spraying room ground rail 44. The blocking structure 343, the check valve structure 344 and the limiting structure 345 form a positioning area of the conveying base plate 40, which positions the conveying base plate 40 from the front, back, left and right directions to avoid collision between the conveying base plate 40 and the spraying room ground rail 44 during rotation, which causes the spraying of the Christmas tree to fall off.

[0046] Further, the upper piece ground rail 32, the baking room ground rail 36 and the lower piece ground rail 38 are each provided with a limiting plate on both sides to limit the position of the conveying base plate 40 to avoid falling off from the side of the conveying rail 30.

[0047] In some embodiments, the fixing assembly comprises a fixing seat 422 arranged on the conveying base plate 40, a sleeve 424 rotatably arranged above the fixing seat 422, and a positioning piece 426. The sleeve 426 is a hollow circular tube for inserting the trunk of the Christmas tree, and the positioning piece 426 is arranged on the sleeve 426 to lock and fix the trunk. The conveying base plate 40 is further 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 rail 34 and / or the baking room ground rail 36, the rotating structure controls the rotation of the Christmas tree to achieve uniform spraying and / or uniform drying of the Christmas tree.

[0048] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0049] (1) By arranging the conveying rail, including the upper piece ground rail, the spraying room ground rail, the baking room ground rail and the lower piece ground rail, the full-automatic conveying of the Christmas tree from the upper piece to the spraying, drying to the lower piece is realized, and the production efficiency is greatly improved.

[0050] (2) The conveying bottom plate on the conveying track is provided with a fixing structure for fixing the Christmas tree, which ensures the stability of the Christmas tree during conveying and spraying, and avoids uneven spraying and damage to the Christmas tree.

[0051] (3) By arranging a waste recycling assembly in the spraying room, the spraying waste such as cotton wool, glue and their mixture generated during spraying is effectively recycled, which facilitates subsequent treatment of the spraying waste and avoids the spraying waste diffusing in the air, thereby protecting the health of workers and reducing environmental pollution.

[0052] (4) By arranging a heating chamber and an air duct in the baking room, the hot air generated by the heating device is conveyed into the main body of the baking room by the fan, thereby realizing effective utilization of heat and reducing energy consumption.

[0053] (5) By arranging waste gas treatment assemblies such as an activated carbon tank and a UV photolysis tank, the waste gas generated in the heating device and the baking room is effectively treated, thereby reducing the influence of the waste gas on the health of workers and environmental pollution.

[0054] (6) The bag-type dust collector is provided with an exhaust port and a gas flow rate sensor, when the flow rate in the gas collecting pipe is low, the controller controls the alarm to alarm, reminding workers to maintain or replace the bag-type dust collector or the gas collecting pipe, thereby ensuring normal operation of the dust removal system.

[0055] The above-mentioned embodiments only express several embodiments of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, and the present application also intends to include these changes and modifications.

Claims

1. A spray fur system for a Christmas tree, characterized in that include: A spray booth has an entrance and an exit. A sliding track is provided above both the entrance and the exit. The sliding track is connected to a sliding door. The sliding door can slide along the sliding track to close or open the entrance or the exit. The spray booth is equipped with at least one fabric spraying device. The drying room has an entrance and an exit, both of which are equipped with airtight doors to close or open. The conveying track includes an upper part floor rail, a spray booth floor rail, a baking booth floor rail, and an lower part floor rail arranged in sequence. The conveying inlet of the upper part floor rail forms an upper part area. The spray booth floor rail is located inside the spray booth. The baking booth floor rail is located inside the baking booth. The conveying outlet of the lower part floor rail forms an lower part area. Multiple conveying structures are configured and move along the conveying track, and the conveying structures are provided with fixing structures for fixing Christmas trees; The controller is electrically connected to the sliding door, the down spraying equipment, the airtight door, and the conveyor track.

2. A system for a Christmas tree according to claim 1, characterized in that, The spray booth is equipped with a waste recycling component, which is located on both sides of the spray booth floor track, along with the spraying equipment. The waste recycling component includes a gas collection hood, a gas collection pipe, an exhaust fan, and a dust removal component. At least one gas collection hood has an air inlet located on the side and / or top of the spray booth and is connected to the spray booth. The at least one gas collection hood is connected to the dust removal component via a gas collection pipe. The exhaust fan is used to enhance the flow of spraying waste towards the gas collection hood.

3. A system according to claim 2, wherein the spray is a spray of artificial snow. 5 The dust removal assembly includes a bag filter, which is connected to the air collection pipe and to the exhaust fan via a pipe. The bag filter contains filter bags with different pore sizes, arranged sequentially with gradually decreasing pore sizes along the airflow direction. The outlet of the bag filter is equipped with a gas flow rate sensor. The bag filter also includes an alarm, and the gas flow rate sensor and the alarm are electrically connected to the controller.

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 dust removal assembly also includes a cyclone dust collector, the inner wall of which is coated with an anti-adhesion material. The air inlet of the cyclone dust collector is connected to the air collection pipe, and the air outlet of the cyclone dust collector is connected to the air inlet of the bag filter through a pipe.

5. The system of claim 4, wherein the spray is a spray of artificial snow. Both sides of the spray booth floor track are equipped with baffles to prevent the sprayed waste material from falling onto the spray booth floor track and affecting its operation. The top of the air inlet of the air collection hood is connected to the top of the inner wall of the spray booth body, and the bottom is connected to the top of the baffle. The height of the air outlet of the air collection hood is lower than the height of the baffle.

6. The system of claim 5, wherein the spray is a spray of artificial snow. The inner wall of the drying room and / or the airtight door are provided with a heat insulation layer.

7. A system according to claim 6, wherein the spray is a spray of artificial snow. The baking oven is equipped with a heating chamber and an air duct. The air duct is located outside the baking oven, on the side wall and / or top of the baking oven, and is connected to the heating chamber and the baking oven. The heating chamber is equipped with heating equipment and a fan. The fan delivers the gas heated by the heating equipment to the air duct, and the air duct is equipped with a control valve for adjusting the air volume.

8. The system of claim 7, wherein the spray is a spray of artificial snow. The curing barn further comprises an activated carbon box, a UV photolysis box and an exhaust fan, an air inlet of the activated carbon box is communicated with the heating device and / or the curing barn, an air inlet of the UV photolysis box is communicated with an air outlet of the activated carbon box, the exhaust fan is communicated with an air outlet of the UV photolysis box, and the exhaust fan exhausts the exhaust gas treated by the exhaust gas treatment assembly.

9. The system of claim 8, wherein the spray is a spray of artificial snow. The activated carbon box comprises at least one activated carbon filter layer arranged between an air inlet and an air outlet of the activated carbon box.

10. A system for spraying a Christmas tree according to any one of claims 1-9, characterized in that The UV photolysis box comprises at least one UV photolysis layer arranged between an air inlet and an air outlet of the UV photolysis box, a catalyst and an oxidant are arranged in each UV photolysis layer, and a plurality of ultraviolet lamps are arranged in the UV photolysis box to irradiate the at least one UV photolysis layer.

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