CN110385212B

CN110385212B - Environment-friendly plastic spraying and printing device

Info

Publication number: CN110385212B
Application number: CN201910721581.0A
Authority: CN
Inventors: 唐代全
Original assignee: Huizhou Chuangxinlong Industrial Co ltd
Current assignee: Huizhou Chuangxinlong Industrial Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-26
Anticipated expiration: 2039-08-06
Also published as: CN110385212A

Abstract

The invention discloses an environment-friendly plastic spraying and printing device, wherein a base is connected with a support frame; the rotating motor is in driving connection with the bearing plate; the pushing cylinder is in driving connection with the pushing plate, and the pushing plate is connected with the rotating motor; the pushing cylinder is connected with the base; the dust removal box is connected with the support frame, a lifting hole is formed in the bottom of the dust removal box, and the material slag pipe is inserted into the material slag hole and communicated with the dust removal box; a box door is arranged at one end of the dust removing box far away from the slag pipe; the output end of the blowpipe is inserted into the blowhole and communicated with the dust removal box, and the input end of the blowpipe is communicated with the output end of the blower; the output end of the air conditioner is communicated with the input end of the cold air pipe, and the output end of the cold air pipe is communicated with the dust removal box; the spray nozzle is communicated with the spraying cavity; a plurality of word holes have evenly been seted up on the type board, type board and protruding type spout looks adaptation, and the type board is inserted and is located protruding type spout and be connected with the spraying box, and the spraying box is kept away from the one side of nozzle and is inserted and locate the spraying mouth and be connected with the dust removal case.

Description

Environment-friendly plastic spraying and printing device

Technical Field

The invention relates to the technical field of plastic spraying and printing, in particular to an environment-friendly plastic spraying and printing device.

Background

Due to the strong corrosion resistance of the plastic, the patterns or characters printed on the carrier can be kept on the carrier for a long time, so that the strong printing effect is ensured, and the plastic is popular with the majority of users. The traditional single paper develops the carrier for carrying the pigment into the current textiles, plastics, leather and steel. In the process of comparison with the existing printing technology, plastic spraying printing is carried out at the same time. The plastic spraying printing is to spray the heated liquid high temperature plastic material onto plastic product, steel product and other carrier. With the continuous progress and development of printing technology, the application of printing technology also penetrates into the dripping of droplets in our daily work and life. We have evolved from letterpress ink printing in the conventional sense to the printing of current drawings, photographs and the like.

However, a large amount of atomized plastics can be generated in the application process of the existing plastic spraying printing, and the large amount of atomized plastics can directly pollute the working environment of the plastic spraying printing equipment and cause great harm to human bodies.

Disclosure of Invention

In view of the above, it is necessary to provide an environmentally friendly plastic spray printing device for solving the technical problem of atomizing a large amount of plastic generated during the application of plastic spray printing.

An environmental protection type plastic spraying printing device, this environmental protection type plastic spraying printing device includes: the device comprises a base, a support frame, a bearing mechanism, a lifting mechanism, a dust removing mechanism, a spraying box and a lettering plate; the base is connected with the supporting frame; the bearing mechanism comprises a rotating motor and a bearing plate, and the rotating motor is in driving connection with the bearing plate; the lifting mechanism comprises a pushing cylinder and a pushing plate, the pushing cylinder is in driving connection with the pushing plate, and the pushing plate is connected with the rotating motor; the pushing cylinder is connected with the base; the dust removal mechanism comprises a dust removal box, a slag pipe, a blowing pipe, a blower, an air conditioner and a cold air pipe; the dust removal box is connected with the support frame, a lifting hole is formed in the bottom of the dust removal box, an output shaft of the rotating motor is matched with the lifting hole, and the lifting mechanism pushes the output shaft of the rotating motor to penetrate through the lifting hole so as to drive the bearing plate to move up and down in the dust removal box; the bearing plate is matched with the lifting hole, and the lifting mechanism pushes the bearing plate to penetrate through the lifting hole to move up and down in the dust removing box; a slag hole is formed in the side edge of the bottom of the dust removal box, the slag pipe is matched with the slag hole, and the slag pipe is inserted into the slag hole and communicated with the dust removal box; a box door is arranged at one end of the dust removing box, which is far away from the slag pipe; the side wall of the dust removal box, which is far away from the slag hole, is provided with a blowing hole, the output end of the blowing pipe is matched with the blowing hole, the output end of the blowing pipe is inserted into the blowing hole and is communicated with the dust removal box, and the input end of the blowing pipe is communicated with the output end of the blower; the output end of the air conditioner is communicated with the input end of the cold air pipe, and the output end of the cold air pipe is communicated with the dust removal box; one end of the spraying box, which is close to the base, is provided with a convex sliding groove, the convex sliding groove penetrates through two ends and one side surface of the spraying box, the bottom of the spraying box is provided with a spraying cavity, one surface of the spraying box, which is back to the convex sliding groove, is provided with a spraying opening, and the spraying opening is communicated with the spraying cavity; the printing plate is evenly provided with a plurality of character holes, the printing plate is matched with the convex sliding grooves, the printing plate is inserted into the convex sliding grooves and connected with the spraying box, the dust removal box is far away from the side wall of the slag hole, a spraying opening is formed in the side wall of the slag hole, the spraying box is far away from the spraying opening, and the spraying opening is inserted into the spraying opening and connected with the dust removal box.

In one embodiment, the slag hole formed in the side edge of the bottom of the dust removal box is a strip-shaped hole.

In one embodiment, the side wall of the dust removing box far away from the slag hole is provided with an air blowing hole which is a strip-shaped hole.

In one embodiment, one end of the slag pipe, which is far away from the dust removal box, is conical.

In one embodiment, the door is a translating beam sensing door.

In one embodiment, the dust removing mechanism further comprises a heat insulation plate, a heat insulation cavity is formed in the side wall of the dust removing box, and the heat insulation plate is contained in the heat insulation cavity.

In one embodiment, the insulating panel is a vacuum insulating panel.

In one embodiment, the insulation board is an asbestos board.

In one embodiment, the dust removal box is a transparent glass box.

In one embodiment, the dust removal box is a transparent plastic box.

In the working process of the environment-friendly plastic spraying and printing device, the bearing mechanism is used for bearing and rotating a product to be printed, and the lifting mechanism is used for changing the longitudinal position of the product to be printed. The plastic spray head is inserted into the spraying cavity through the spray opening to spray all parts of the printing plate inserted in the spraying box, and the plastic spray penetrates through the character holes formed in the printing plate to print characters on the products to be printed placed on the bearing plate. The dust removal mechanism is used for cooling, solidifying and collecting atomized plastic spray liquid generated in the spraying and printing process. The environment-friendly plastic spraying and printing device can effectively prevent a large amount of generated atomized plastic from polluting the working environment of plastic spraying and printing equipment in the application process, and avoids causing human bodies.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of an environmentally friendly plastic spray printing apparatus;

FIG. 2 is a schematic diagram of the construction of a lifting mechanism in one embodiment;

FIG. 3 is a schematic diagram of the construction of a spray booth in one embodiment;

FIG. 4 is a schematic diagram of the construction of a spray booth in one embodiment;

FIG. 5 is a schematic view of a part of an embodiment of an environmentally friendly plastic spraying and printing apparatus;

FIG. 6 is a schematic view of a part of an embodiment of an environmentally friendly plastic spraying and printing apparatus;

FIG. 7 is a schematic view of a part of an embodiment of an environmentally friendly plastic spraying and printing apparatus;

FIG. 8 is a schematic view of a part of an embodiment of an environmentally friendly plastic spraying and printing apparatus.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 8, the present invention provides an environmental protection type plastic spraying printing device 10, wherein the environmental protection type plastic spraying printing device 10 includes: the lifting mechanism 100, the supporting frame 200, the bearing mechanism 300, the base 400, the spraying box 500, the type plate 600, the lifting mechanism 700, the dust removing mechanism 800 and the control mechanism 210. The lifting mechanism 100 includes a lifting motor 110, a driving shaft 120, a driving gear 130, a chain 140, a driven gear 150, and a driven shaft 160. The lifting motor 110 is drivingly connected to the driving shaft 120, and the driving shaft 120 is connected to the driving gear 130, that is, the lifting motor 110 is drivingly connected to the driving gear 130 through the driving shaft 120. The driving gear 130 is drivingly connected to the chain 140, the chain 140 is drivingly connected to the driven gear 150, and the driven gear 150 is connected to the driven shaft 160. That is, the driving gear 130 is drivingly connected to the driven gear 150 via the chain 140, and the driven gear 150 rotates to drive the driven shaft 160 to rotate. The lifting motor 110 is connected with the supporting frame 200, and the driven shaft 160 is rotatably connected with the supporting frame 200. The supporting mechanism 300 includes a rotating motor 310 and a supporting plate 320, the rotating motor 310 is drivingly connected to the supporting plate 320, and the supporting frame 200 is connected to the base 400. The lifting mechanism 700 comprises a pushing cylinder 710 and a pushing plate 720, the pushing cylinder 710 is in driving connection with the pushing plate 720, and the pushing plate 720 is fixedly connected with the rotating motor 310. The pushing cylinder 710 is fixedly connected with the base 400.

The dust removing mechanism 800 includes a dust removing box 810, a slag pipe 820, a blowing pipe 830, a blowing fan 840, an air conditioner 850, and a cold air pipe 860. The dust removing box 810 is connected with the supporting frame 200, the bottom of the dust removing box 810 is provided with a lifting hole 801, the bearing plate 320 is matched with the lifting hole 801, the lifting mechanism 700 pushes the bearing plate 320 to pass through the lifting hole 801 to move up and down in the dust removing box 810, that is, the pushing cylinder 710 pushes the rotating motor 310 by pushing the pushing plate 720, so as to drive the bearing plate 320 to pass through the lifting hole 801 to move up and down in the dust removing box 810. The bottom side of dust removal case 810 is seted up material sediment mouth 802, and material sediment pipe 820 and material sediment mouth 802 looks adaptation, and material sediment pipe 820 inserts material sediment mouth 802 and communicates with dust removal case 810. A door 811 is arranged at one end of the dust removing box 810 far away from the slag pipe 820. The side wall of the dust removing box 810 far away from the slag hole 802 is provided with a blowing port 803, the output end of the blowing pipe 830 is matched with the blowing port 803, the output end of the blowing pipe 830 is inserted into the blowing port 803 and communicated with the dust removing box 810, and the input end of the blowing pipe 830 is communicated with the output end of the blower 840. The output end of the air conditioner 850 is communicated with the input end of the cold air pipe 860, and the output end of the cold air pipe 860 is communicated with the dust removing box 810. The one end that spraying box 500 is close to base 400 has seted up protruding type spout 501, and protruding type spout 501 runs through the both ends and the side of spraying box 500, and spraying box 500 has seted up spraying chamber 502 in the bottom of protruding type spout 501, and spraying box 500 has seted up nozzle 503 in the one side of protruding type spout 501 dorsad, nozzle 503 and spraying chamber 502 intercommunication. A plurality of word holes are evenly arranged on the printing plate 600, the printing plate 600 is matched with the convex sliding groove 501, and the printing plate 600 is partially inserted into the convex sliding groove 501 and is connected with the spraying box 500 in a sliding manner. As shown in fig. 2, both ends of the printing plate 600 are connected to both ends of the chain 140 in a one-to-one correspondence, respectively. That is, the printing plate 600 moves as the chain 140 moves. The plate 600 and the spray cartridge 500 are partially between the drive gear 130 and the driven gear 140. The side wall of the dust removing box 810 far away from the slag hole 802 is provided with a spraying hole 804, and one side of the spraying box 500 far away from the spraying hole 503 is inserted into the spraying hole 804 and connected with the dust removing box 810. The blower 840, the air conditioner 850, the lift motor 110, the rotating motor 310, and the push cylinder 710 are electrically connected to the control mechanism 210, respectively.

In the operation of the above-mentioned environmental protection type plastic spraying and printing device 10, the lifting mechanism 100 is used for lifting the printing plate 600 to change the position of the printing plate 600 in the spraying box 500, and the bearing mechanism 300 is used for receiving and rotating the product to be printed. The lifting mechanism 700 is used to change the longitudinal position of the product to be printed. The dust removal mechanism 800 is used to cool, solidify and collect the atomized plastic spray generated during the spraying and printing process. The control mechanism 210 is used to coordinate the operation of the blower 840, the air conditioner 850, the lifting mechanism 100, the carrier mechanism 300, and the lifting mechanism 700 so that different portions of the product to be printed are accurately subjected to the printing process. An external plastic spray head is inserted into the spraying cavity 502 through the spraying opening 503 to spray the part of the printing plate 600 inserted into the spraying box 500, and the plastic spray penetrates through the word holes formed in the printing plate 600 to print characters on each part of the product to be printed placed on the bearing plate 320. The environment-friendly plastic spraying and printing device 10 can effectively prevent a large amount of generated atomized plastic from polluting the working environment of the plastic spraying and printing equipment in the application process, and avoid causing human bodies.

The working principle of the environment-friendly plastic spraying and printing device 10 is as follows: the base 400 is used for receiving the lifting mechanism 100, the supporting frame 200, the carrying mechanism 300, the painting box 500 and the lifting mechanism 700. Further, a bearing cavity is formed around the base 400, and a lead block is arranged in the bearing cavity of the base 400. The lead increases the weight of the base 400, lowers the center of gravity of the environmentally friendly plastic spraying and printing device 10, and improves the balance stability of the environmentally friendly plastic spraying and printing device 10. The supporting frame 200 is used for supporting the lifting mechanism 100, the dust removing mechanism 800 and the control mechanism 210. Specifically, the support bracket 200 serves to support the lifting motor 110 and the driven shaft 160 in the lifting mechanism 100. The carrying mechanism 300 is used for carrying a product to be sprayed with characters. The lifting mechanism 700 is used to raise or lower the carrier mechanism 300 to change the longitudinal position of the product to be sprayed with print. The user places the printing product to be sprayed on the bearing plate 320, and the rotating motor 310 drives the printing product to be sprayed to rotate by driving the bearing plate 320 to rotate. The spraying box 500 is used for connecting an external plastic nozzle, the plastic nozzle is inserted into the spraying cavity 502 through the spraying opening 503 to spray the part of the printing plate 600 inserted in the spraying box 500, and the plastic spray penetrates through a character hole formed in the printing plate 600 to spray and print the product to be printed on the bearing plate 320.

After printing one or more characters on the product to be printed, the control mechanism 210 controls the lifting motor 110 to work. The lifting motor 110 is in driving connection with the driving gear 130 through the driving shaft 120, the driving gear 130 is in driving connection with the driven gear 150 through the chain 140, the chain 140 moves up and down between the driving gear 130 and the driven gear 150 which are arranged up and down, the printing plate 600 is driven to move up and down relative to the spraying box 500, the position of the printing plate 600 in the spraying box 500 is changed, different character holes formed in the printing plate 600 are contained in the convex sliding groove 501, and different characters are sprayed and printed on a product to be printed. In this embodiment, the two ends of the printing plate 600 are provided with hooks, and each hook is hooked with one end of the chain 140, so as to improve the stability of the lifting mechanism 100 in changing the position of the printing plate 600. In this embodiment, the control mechanism is a lower computer. Specifically, the control mechanism is a PLC, and in another embodiment, the control mechanism is a single chip microcomputer. In other embodiments, the control mechanism includes an upper computer and a lower computer, the upper computer being electrically connected to the lower computer. When the lifting motor 110 is operated to lift the printing plate 600 to a certain height, on one hand, the control mechanism 210 can control the rotating motor 310 to operate and drive the printing product to be sprayed to rotate by a certain angle by driving the rotation of the bearing plate 320, so that the non-printed part of the printing product to be sprayed faces the spraying box 500 to prepare for the next spraying process. On the other hand, the control mechanism 210 can control the operation of the pushing cylinder 710, the pushing cylinder 710 moves up and down by driving the pushing plate 720, and the longitudinal position of the printed product to be sprayed is changed by raising or lowering the carrying mechanism 300 connected with the pushing plate 720, so that the non-printed part of the printed product to be sprayed faces the spraying box 500. And circularly spraying and printing the printing part of the product to be sprayed and printed.

The dust removal mechanism 800 is used to cool, solidify and collect the atomized plastic spray generated during the spraying and printing process. Specifically, the dust box 810 provides a spraying place for printing products to be sprayed, and in this embodiment, the dust box 810 is a transparent glass box. In another embodiment, the dust removal box is a transparent plastic box, so that a user can observe the spraying condition of the printing product to be sprayed by the environment-friendly plastic spraying and printing device conveniently. After the environmentally-friendly plastic spraying and printing device finishes spraying and printing characters on each part of the printed product to be sprayed, the control mechanism 210 starts the air conditioner 850. The air conditioner 850 delivers cool air into the dust removing case 810 through the cool air duct 860. In one aspect, the atomized material remaining in the dust box 810 solidifies after encountering cold air, and falls to the bottom of the dust box 810 to form slag. On the other hand, the plastic dye solution on the product after spraying and printing is accelerated to be fixed and condensed after meeting the cold air conveyed into the dust removing box 810. When all the atomized materials remained in the dust removing box 810 are condensed and fall and the plastic dye liquor on the product which finishes spraying and printing is completely fixed and condensed, a box door 811 arranged at one end of the dust removing box 810 far away from the slag pipe 820 is opened, the control mechanism 210 starts the pushing cylinder 710, the pushing cylinder 710 moves upwards by driving the pushing plate 720, the bearing mechanism 300 connected with the pushing plate 720 is lifted to lift the product which finishes spraying and printing, and a user can take the product which finishes spraying and printing out of the dust removing box 810 conveniently. In this embodiment, door 811 is a translating beam sensing door. When the product which is in the rising state and finishes the spraying and printing is sensed, the translation type light beam sensing door is automatically opened to be taken out by a user. After the user takes the product with the printed characters from the dust removing box 810, the control mechanism 210 starts the blower 840, and the blower 840 blows the slag condensed and dropped at the bottom of the dust removing box 810 to the slag port 802 through the blowpipe 830 and enters the slag pipe 820, so as to finish cleaning the dust removing box 810.

In order to increase the working stability of the dust removing mechanism 800, in one embodiment, the slag hole 802 formed on the bottom side of the dust removing box 810 is a strip-shaped hole. The length of the slag hole 802 is the same as the width of the dust removal box 810, so that the slag hole 802 can receive slag at the bottom of the dust removal box 810 to the maximum extent. Further, the air blowing port 803 formed on the side wall of the dust removing box 810 far away from the slag hole 802 is a strip-shaped port. The length of the air blowing port 803 is the same as the width of the dust removal box 810, so that the wind energy blown from the air blowing pipe 830 can sweep the bottom of the dust removal box 810 in a large range, slag at the bottom of the dust removal box 810 can be blown to the slag port 802 to the maximum extent, and the cleaning capability of the blower 840 on the bottom of the dust removal box 810 is improved. The end of the slag pipe far away from the dust removal box is a cone. That is to say, the part that slag pipe 820 is close to dust removal case 810 is cuboid tubular structure to accept the slag that blows down from dust removal case 810 bottom, the cone structure of slag pipe 820 bottom has reduced the size of slag pipe 820 output, and the user of being convenient for accepts the slag that has emptyd down from slag pipe 820. Therefore, the slag pipe 820 is beneficial for a user to collect slag blown from the bottom of the dust removing box 810, and the working stability of the dust removing mechanism 800 is improved.

In order to improve the fire-proof performance of the dust removing box 810, in one embodiment, the dust removing mechanism 800 further includes a heat-insulating plate, and a heat-insulating cavity is formed in the side wall of the dust removing box 810, and the heat-insulating plate is accommodated in the heat-insulating cavity. In one embodiment, the insulating panel is a vacuum insulating panel. The vacuum heat insulation plate is one of vacuum heat insulation materials, is formed by compounding a filling core material and a vacuum protection surface layer, effectively avoids heat transfer caused by air convection, greatly reduces the heat conductivity coefficient, does not contain any ODS (ozone depleting substances) material, has the characteristics of environmental protection, high efficiency and energy saving, and is the most advanced high-efficiency heat insulation material in the world at present. In one embodiment, the insulating panel is an asbestos panel. Thus, the fireproof performance of the dust removal box 810 is improved, and the safety performance of the environment-friendly plastic spraying and printing device is improved.

In order to increase the working stability of the supporting mechanism 300, please refer to fig. 7 and fig. 8, in one embodiment, a limiting groove 301 is formed on a surface of the supporting plate 320 facing away from the rotating motor 310. The limiting groove 301 is used for limiting the position of a printed product to be sprayed, and avoids the position of the printed product to be sprayed from shifting when the printed product to be sprayed receives spraying operation, so that spraying errors are caused. Further, the bearing plate 320 is provided with an anti-slip layer at the bottom of the limiting groove 301, the anti-slip layer is made of anti-slip rubber, one surface of the anti-slip rubber facing away from the rotating motor 310 is provided with anti-slip patterns, in another embodiment, one surface of the anti-slip rubber facing away from the rotating motor 310 is provided with anti-slip protrusions, so that the anti-slip performance of the bearing plate 320 is improved, the friction force between the bearing plate 320 and the printing product to be sprayed is increased, and the printing product to be sprayed is further prevented from sliding in the limiting groove 301. In order to avoid the damage caused by the collision between the printed product to be sprayed and the side wall of the limiting groove 301, in this embodiment, the side wall of the limiting groove 301 is provided with soft rubber. The soft rubber arranged on the side wall of the limiting groove 301 avoids the hard contact between the printing product to be sprayed and the side wall of the limiting groove 301, and the protective performance of the bearing plate 320 for the printing product to be sprayed is improved. In this way, the operational stability of the carrying mechanism 300 is increased.

In order to increase the working stability of the spraying box 500, please refer to fig. 3 and fig. 4, in one embodiment, at least two spraying openings 503 are opened on a surface of the spraying box 500 facing away from the convex sliding chute 501. The spraying ports 503 formed on the surface of the spraying box 500, which faces away from the convex chute 501, can be externally connected with a plurality of plastic nozzles, so that sufficient plastic spraying is ensured in the spraying cavity 502, and the efficiency of spraying and printing the product to be printed by the environment-friendly plastic spraying and printing device is improved. Further, at least two spray outlets 503 are uniformly arranged on the surface of the spraying box 500, which faces away from the convex chute 501, so that the plastic spray is uniformly distributed in the spraying cavity 502 and is uniformly sprayed onto the product to be printed through the word holes formed in the printing plate 600, thereby ensuring the high uniformity of the environment-friendly plastic spraying and printing device when the product to be printed is sprayed and printed. Thus, the working stability of the spraying box 500 is increased, and the working stability of the environment-friendly plastic spraying and printing device is increased.

Referring to fig. 1, in one embodiment, in order to improve the mobility of the environmental protection plastic spraying printing device, a plurality of rollers 410 are disposed on a surface of the base 400 opposite to the carrier plate 320, so that a user can change the position of the environmental protection plastic spraying printing device by pushing the environmental protection plastic spraying printing device. Further, a plurality of rollers 410 are uniformly disposed on the carrier plate 320. So that each roller 410 is uniformly stressed and the balance stability of the base 400 is improved. In one embodiment, the rollers are steerable wheels, and further, the rollers are gimbaled wheels. The universal wheel can rotate horizontally by 360 degrees in dynamic load or static load, and the flexibility of the base 400 in direction change is greatly improved. Therefore, the moving performance of the environment-friendly plastic spraying and printing device is improved, the environment-friendly plastic spraying and printing device can be conveniently moved to a proper position, and the application range of the environment-friendly plastic spraying and printing device is widened.

In order to increase the working stability of the lifting mechanism 100, in one embodiment, the lifting mechanism 100 further includes a first rotating bearing and a second rotating bearing, the supporting frame 200 is provided with a first rotating hole and a second rotating hole, the first rotating bearing includes a first outer ring and a first inner ring, the first outer ring is rotatably connected with the first inner ring, the first outer ring is adapted to the size of the first rotating hole, the first outer ring is inserted into the first rotating hole and is fixedly connected with the supporting frame 200, the first inner ring is adapted to the size of the driving shaft 120, and one end of the driving shaft 120, which is far away from the lifting motor 110, is inserted into the first inner ring and is fixedly connected with the first inner ring. The second rotating bearing comprises a second outer ring and a second inner ring, the second outer ring is rotatably connected with the second inner ring, the second outer ring is matched with the size of the second rotating hole, the second outer ring is inserted into the second rotating hole and fixedly connected with the support frame 200, the second inner ring is matched with the size of the driven shaft 160, and the driven shaft 160 is inserted into the second inner ring and fixedly connected with the second inner ring. That is, the lifting motor 110 is drivingly connected to the driving gear 130 through the driving shaft 120, and the driving shaft 120 rotates to drive the first inner ring of the first rotating bearing to rotate around the first outer ring, i.e. rotate relative to the supporting frame 200. The driving gear 130 is drivingly connected to the driven gear 150 through the chain 140, and the driven gear 150 rotates to drive the driven shaft 160 and the second inner ring of the second rotating bearing to rotate relative to the second outer ring, i.e. relative to the supporting frame 200. Thus, the first rotating bearing prevents the driving shaft 120 from directly contacting the supporting frame 200, prevents the driving shaft 120 from generating friction force when rotating relative to the supporting frame 200, and prevents the driving shaft 120 and the supporting frame 200 from being worn away from each other while reducing the energy consumption of the lifting motor 110. The second rotating bearing prevents the driven shaft 160 from directly contacting the supporting frame 200, prevents the driven shaft 160 from generating friction force when rotating relative to the supporting frame 200, and prevents the driven shaft 160 and the supporting frame 200 from being worn by each other while reducing the energy consumption of the lifting motor 110. In this manner, the operational stability of the lift mechanism 100 is increased.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an environmental protection type plastics spraying printing device which characterized in that includes: the device comprises a base, a support frame, a bearing mechanism, a lifting mechanism, a dust removing mechanism, a spraying box and a lettering plate;

the base is connected with the supporting frame; the bearing mechanism comprises a rotating motor and a bearing plate, and the rotating motor is in driving connection with the bearing plate; the lifting mechanism comprises a pushing cylinder and a pushing plate, the pushing cylinder is in driving connection with the pushing plate, and the pushing plate is connected with the rotating motor; the pushing cylinder is connected with the base;

the dust removal mechanism comprises a dust removal box, a slag pipe, a blowing pipe, a blower, an air conditioner and a cold air pipe; the dust removal box is connected with the support frame, a lifting hole is formed in the bottom of the dust removal box, an output shaft of the rotating motor is matched with the lifting hole, and the lifting mechanism pushes the output shaft of the rotating motor to penetrate through the lifting hole so as to drive the bearing plate to move up and down in the dust removal box; a slag hole is formed in the side edge of the bottom of the dust removal box, the slag pipe is matched with the slag hole, and the slag pipe is inserted into the slag hole and communicated with the dust removal box; a box door is arranged at one end of the dust removing box, which is far away from the slag pipe; the side wall of the dust removal box, which is far away from the slag hole, is provided with a blowing hole, the output end of the blowing pipe is matched with the blowing hole, the output end of the blowing pipe is inserted into the blowing hole and is communicated with the dust removal box, and the input end of the blowing pipe is communicated with the output end of the blower; the output end of the air conditioner is communicated with the input end of the cold air pipe, and the output end of the cold air pipe is communicated with the dust removal box;

one end of the spraying box, which is close to the base, is provided with a convex sliding groove, the convex sliding groove penetrates through two ends and one side surface of the spraying box, the bottom of the spraying box is provided with a spraying cavity, one surface of the spraying box, which is back to the convex sliding groove, is provided with a spraying opening, and the spraying opening is communicated with the spraying cavity; the printing plate is evenly provided with a plurality of character holes, the printing plate is matched with the convex sliding grooves, the printing plate is inserted into the convex sliding grooves and connected with the spraying box, the dust removal box is far away from the side wall of the slag hole, a spraying opening is formed in the side wall of the slag hole, the spraying box is far away from the spraying opening, and the spraying opening is inserted into the spraying opening and connected with the dust removal box.

2. The environment-friendly plastic spraying and printing device according to claim 1, wherein the slag hole formed in the side edge of the bottom of the dust removal box is a strip-shaped hole.

3. The environmental protection type plastic spraying printing device according to claim 1, wherein the side wall of the dust removing box far away from the slag hole is provided with an air blowing opening which is a strip-shaped opening.

4. The environmental protection type plastic spraying and printing device according to claim 1, wherein one end of the slag pipe away from the dust removal box is conical.

5. The environmentally friendly plastic spray printing apparatus of claim 1, wherein the door is a translational beam-sensing door.

6. The environment-friendly plastic spraying and printing device according to claim 1, wherein the dust removing mechanism further comprises a heat insulating plate, a heat insulating cavity is formed in the side wall of the dust removing box, and the heat insulating plate is accommodated in the heat insulating cavity.

7. The environmentally friendly plastic spray printing apparatus of claim 6, wherein the heat insulation plate is a vacuum heat insulation plate.

8. The environmentally friendly plastic spray printing device of claim 6, wherein the heat insulation plate is an asbestos plate.

9. The environmentally friendly plastic spray printing device of claim 1, wherein the dust removal box is a transparent glass box.

10. The environmentally friendly plastic spray printing apparatus of claim 1, wherein the dust removal box is a transparent plastic box.