Constant-speed drying device for package printing

Abstract

The utility model belongs to the technical field of package printing, and particularly relates to a package printing constant-speed drying device which comprises a conveying device. A first fixing frame is bolted to the front face of the top of the conveying device, a first drying assembly is arranged at the top of the first fixing frame, and an adjusting assembly is arranged at the bottom of an inner cavity of the first fixing frame. Through the structural design of a first heating box, a first fan, a first heating wire, a three-way pipe, an air conveying pipe, a hose, a first communicating frame and a second communicating frame, the two sides of a conveyed packaging material are dried, the drying efficiency is improved, and through the structural design of a motor, a lead screw and a threaded sleeve, when the thick packaging material is dried, the drying efficiency is improved. And the height of the first communicating frame and the height of the second communicating frame are adjusted, so that the side faces of the packaging materials are better dried, through the structural design of a second heating box, a second draught fan, a second heating wire and a communicating plate, the top of the conveyed packaging materials is dried, and the drying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging printing, in particular to a uniform drying device for packaging printing. Background Technique

[0002] Packaging printing is printing with various packaging materials as carriers, printing decorative patterns, patterns or texts on the packaging to make the product more attractive or more illustrative, so as to play the role of transmitting information and increasing sales.

[0003] After retrieval, the patent with publication number CN220923572U discloses a uniform drying device for packaging gift box printing. It can use a heating roller to heat the packaging paper box, and then use a hot air blower group to dry the packaging paper box. The double-sided heating method can effectively improve the drying efficiency of the packaging paper box, thereby reducing the conveying length of the device, further reducing the occupied space of the device, and miniaturizing the device.

[0004] However, this device still has the following deficiencies: only the top and bottom of the packaging material are dried, but there is no drying structure on both sides of the packaging material, resulting in difficulty in ensuring complete drying of the relatively thick packaging material, and at the same time, there are too many hot air blowers; therefore, a uniform drying device for packaging printing is proposed for the above problems. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is: in the prior art, there is no drying structure on both sides of the packaging material, making it difficult to ensure uniform drying of the packaging material. For this reason, a uniform drying device for packaging printing is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a uniform drying device for packaging printing, including a conveying device; a first fixing frame is bolted to the front of the top of the conveying device, a first drying component is arranged on the top of the first fixing frame, an adjusting component is arranged at the bottom of the inner cavity of the first fixing frame, a second fixing frame is bolted to the back of the top of the conveying device, and a second drying component is arranged in the inner cavity of the second fixing frame.

[0007] Preferably, the first drying assembly includes a first heating box, a first blower, a first heating wire, a three-way pipe, an air delivery pipe, a hose, a first connecting frame and a second connecting frame. The first blower and the first heating box are sequentially bolted to the top of the first fixing frame from left to right. A first heating wire is installed in the inner cavity of the first heating box. The air inlet of the first blower is communicated with a first air inlet pipe, and the right end of the first air inlet pipe is communicated with the left side of the first heating box. The air outlet of the first blower is communicated with a first air outlet pipe, and the other end of the first air outlet pipe penetrates through the first fixing frame and is communicated with a three-way pipe. Both ends of the three-way pipe are communicated with air delivery pipes. The other end of the air delivery pipe is communicated with a hose. The other end of the hose is respectively communicated with the first connecting frame and the second connecting frame. A connecting rod is bolted to the top of the opposite sides of the first connecting frame and the second connecting frame. A number of first nozzles are communicated with the opposite sides of the first connecting frame and the second connecting frame.

[0008] Preferably, the adjusting assembly includes a motor, a lead screw and a threaded sleeve. The motor is bolted to the right side of the bottom of the inner cavity of the first fixing frame. The output shaft of the motor is fixedly connected with a lead screw. The surface of the lead screw is threadedly connected with a threaded sleeve. The left side of the threaded sleeve is bolted to the right side of the second connecting frame.

[0009] Preferably, the second drying assembly includes a second heating box, a second blower, a second heating wire and a connecting plate. The second heating box and the second blower are sequentially bolted to the top of the second fixing frame from left to right. A second heating wire is installed in the inner cavity of the second heating box. The air inlet of the second blower is communicated with a second air inlet pipe, and the left end of the second air inlet pipe is communicated with the right side of the second heating box. The air outlet of the second blower is communicated with a second air outlet pipe, and the other end of the second air outlet pipe penetrates through the second fixing frame and is communicated with a connecting plate. A number of second nozzles are communicated with the bottom of the connecting plate. Installation rods are bolted to both sides of the top of the connecting plate, and the tops of the installation rods are bolted to the bottom of the inner cavity of the second fixing frame.

[0010] Preferably, sliding grooves are formed on both sides of the inner cavity of the first fixing frame. Sliders are sequentially slidably connected in the inner cavities of the sliding grooves from top to bottom. The opposite sides of the sliders are respectively bolted to the left side of the first connecting frame and the right side of the second connecting frame.

[0011] Preferably, fixing members are bolted to both sides of the top of the inner cavity of the first fixing frame, and the inner cavities of the fixing members are bolted to the surfaces of the air delivery pipes.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model designs the structure of a first heating box, a first fan, a first heating wire, a three-way pipe, an air delivery pipe, a hose, a first connecting frame and a second connecting frame to dry both sides of the conveyed packaging material, improving the drying efficiency. Through the structural design of a motor, a lead screw and a threaded sleeve, when drying thicker packaging materials, the heights of the first connecting frame and the second connecting frame are adjusted, so as to better dry the sides of the packaging material.

[0014] 2. The utility model designs the structure of a second heating box, a second fan, a second heating wire and a connecting plate to dry the top of the conveyed packaging material, improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is the front view of the structure of the second fixing frame of the present utility model;

[0018] Figure 3 It is the cross-sectional view of the structure of the first fixing frame of the present utility model;

[0019] Figure 4 For the present utility model Figure 1 It is the enlarged view of the structure at position A shown in the figure.

[0020] In the figure: 1, conveying device; 2, first fixing frame; 3, first drying assembly; 31, first heating box; 32, first fan; 33, first heating wire; 34, three-way pipe; 35, air delivery pipe; 36, hose; 37, first connecting frame; 38, second connecting frame; 4, adjusting assembly; 41, motor; 42, lead screw; 43, threaded sleeve; 5, second fixing frame; 6, second drying assembly; 61, second heating box; 62, second fan; 63, second heating wire; 64, connecting plate; 7, chute; 8, slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the protection scope of the present utility model.

[0022] The following will further describe the present application in detail Figures 1-4 in conjunction with the attached drawings.

[0023] An embodiment of the present application discloses a uniform drying device for packaging printing. Refer to Figure 1 and Figure 2 , a uniform drying device for packaging printing, includes a conveying device 1; a first fixing frame 2 is bolted to the front of the top of the conveying device 1, a first drying component 3 is arranged on the top of the first fixing frame 2, an adjusting component 4 is arranged at the bottom of the inner cavity of the first fixing frame 2, a second fixing frame 5 is bolted to the back of the top of the conveying device 1, and a second drying component 6 is arranged in the inner cavity of the second fixing frame 5.

[0024] Refer to Figure 1 and Figure 3 , the first drying component 3 includes a first heating box 31, a first blower 32, a first heating wire 33, a three-way pipe 34, an air delivery pipe 35, a hose 36, a first connecting frame 37 and a second connecting frame 38. The first blower 32 and the first heating box 31 are bolted to the top of the first fixing frame 2 from left to right in sequence. A first heating wire 33 is installed in the inner cavity of the first heating box 31. The air inlet of the first blower 32 is communicated with a first air inlet pipe, and the right end of the first air inlet pipe is communicated with the left side of the first heating box 31. The air outlet of the first blower 32 is communicated with a first air outlet pipe, and the other end of the first air outlet pipe penetrates through the first fixing frame 2 and is communicated with a three-way pipe 34. Both ends of the three-way pipe 34 are communicated with an air delivery pipe 35. The other end of the air delivery pipe 35 is communicated with a hose 36. The other end of the hose 36 is respectively communicated with a first connecting frame 37 and a second connecting frame 38. Connecting rods are bolted to the tops of the opposite sides of the first connecting frame 37 and the second connecting frame 38. A number of first nozzles are communicated on the opposite sides of the first connecting frame 37 and the second connecting frame 38; the two sides of the conveyed packaging material are dried, improving the drying efficiency.

[0025] Refer to Figure 1 and Figure 3, the adjusting assembly 4 includes a motor 41, a lead screw 42 and a threaded sleeve 43. A motor 41 is bolted to the right side of the bottom inside the first fixing frame 2. The output shaft of the motor 41 is fixedly connected to the lead screw 42. The surface of the lead screw 42 is threadedly connected to the threaded sleeve 43. The left side of the threaded sleeve 43 is bolted to the right side of the second communication frame 38. Cooperating with the first drying assembly 3, the heights of the first communication frame 37 and the second communication frame 38 are adjusted, so as to better dry the side surface of the packaging material.

[0026] Refer to Figure 1 and Figure 2 , the second drying assembly 6 includes a second heating box 61, a second blower 62, second heating wires 63 and a communication plate 64. The second heating box 61 and the second blower 62 are sequentially bolted to the top of the second fixing frame 5 from left to right. The second heating wires 63 are installed inside the second heating box 61. The air inlet of the second blower 62 is communicated with a second intake pipe, and the left end of the second intake pipe is communicated with the right side of the second heating box 61. The air outlet of the second blower 62 is communicated with a second outlet pipe, and the other end of the second outlet pipe penetrates through the second fixing frame 5 and is communicated with the communication plate 64. A plurality of second spray nozzles are communicated with the bottom of the communication plate 64. Installation rods are bolted to both sides of the top of the communication plate 64, and the tops of the installation rods are bolted to the bottom inside the second fixing frame 5. The top of the conveyed packaging material is dried, effectively improving the drying efficiency.

[0027] Refer to Figure 4 , sliding grooves 7 are respectively formed on both sides inside the first fixing frame 2. Sliders 8 are sequentially slidably connected to the inside of the sliding grooves 7 from top to bottom. The opposite sides of the sliders 8 are respectively bolted to the left side of the first communication frame 37 and the right side of the second communication frame 38. The first communication frame 37 and the second communication frame 38 are limited, and the movement of the first communication frame 37 and the second communication frame 38 is assisted.

[0028] Refer to Figure 3 , fixing pieces are bolted to both sides of the top inside the first fixing frame 2, and the inside of the fixing pieces is bolted to the surface of the air delivery pipe 35. The air delivery pipe 35 is fixed, improving the stability of the air delivery pipe 35.

[0029] Working principle: The conveying device 1 conveys the packaging material. The motor 41 is started according to the thickness of the packaging material. The motor 41 drives the lead screw 42 to rotate, so that the lead screw 42 drives the threaded sleeve 43 to move. Furthermore, the threaded sleeve 43 drives the first connecting frame 37 and the second connecting frame 38 to move, and the positions of the first connecting frame 37 and the second connecting frame 38 are adjusted according to the thickness of the packaging material. Subsequently, the user starts the first blower 32, the first heating wire 33, the second blower 62, and the second heating wire 63. The first blower 32 conveys hot air to the three-way pipe 34. The three-way pipe 34 conveys the hot air to the air delivery pipe 35. The air delivery pipe 35 conveys the hot air to the hose 36. The hose 36 conveys the hot air to the first connecting frame 37 and the second connecting frame 38, and then sprays it out from the first nozzle to dry the side of the packaging material. After the packaging material is conveyed backward, the second blower 62 conveys the hot air to the connecting plate 64 and sprays it out from the second nozzle to dry the top of the packaging material, improving the drying efficiency.

[0030] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A packaging printing uniform drying device, characterized in that: The invention comprises a conveying device (1); a first fixing frame (2) is bolted to the front of the top of the conveying device (1); a first drying component (3) is arranged on the top of the first fixing frame (2); an adjusting component (4) is arranged at the bottom of the inner cavity of the first fixing frame (2); a second fixing frame (5) is bolted to the back of the top of the conveying device (1); a second drying component (6) is arranged in the inner cavity of the second fixing frame (5).

2. A packaging printing uniform speed drying device according to claim 1, characterized in that: The first drying component (3) comprises a first heating box (31), a first fan (32), a first heating wire (33), a three-way pipe (34), an air supply pipe (35), a hose (36), a first connecting frame (37) and a second connecting frame (38); the first fan (32) and the first heating box (31) are bolted to the top of the first fixing frame (2) from left to right in sequence; the first heating wire (33) is installed in the inner cavity of the first heating box (31); the air inlet of the first fan (32) is connected to the first air inlet pipe, and the right end of the first air inlet pipe is connected to the left side of the first heating box (31); The air outlet of the fan (32) is connected to a first air outlet pipe, and the other end of the first air outlet pipe passes through the first fixing frame (2) and is connected to a three-way pipe (34). Both ends of the three-way pipe (34) are connected to an air supply pipe (35). The other end of the air supply pipe (35) is connected to a hose (36). The other end of the hose (36) is respectively connected to a first connecting frame (37) and a second connecting frame (38). A connecting rod is bolted to the top of the first connecting frame (37) and the second connecting frame (38) on the opposite side. A plurality of first nozzles are connected to the first connecting frame (37) and the second connecting frame (38) on the opposite side.

3. A packaging printing uniform speed drying device according to claim 1, characterized in that: The adjustment assembly (4) comprises a motor (41), a screw (42) and a threaded sleeve (43); the motor (41) is bolted to the right side of the bottom of the inner cavity of the first fixed frame (2); the output shaft of the motor (41) is fixedly connected to the screw (42); the surface of the screw (42) is threadedly connected to the threaded sleeve (43); and the left side of the threaded sleeve (43) is bolted to the right side of the second connecting frame (38).

4. A packaging printing uniform speed drying device according to claim 1, characterized in that: The second drying component (6) comprises a second heating box (61), a second fan (62), a second heating wire (63) and a connecting plate (64); the second heating box (61) and the second fan (62) are bolted to the top of the second fixed frame (5) from left to right in sequence; the inner cavity of the second heating box (61) is installed with a second heating wire (63); the air inlet of the second fan (62) is connected to a second air inlet pipe, and the left end of the second air inlet pipe is connected to the right side of the second heating box (61); the air outlet of the second fan (62) is connected to a second air outlet pipe, and the other end of the second air outlet pipe passes through the second fixed frame (5) and is connected to the connecting plate (64); the bottom of the connecting plate (64) is connected to a plurality of second nozzles; both sides of the top of the connecting plate (64) are bolted to mounting rods, and the top of the mounting rods is bolted to the bottom of the inner cavity of the second fixed frame (5).

5. The uniform speed drying device for packaging printing according to claim 1, characterized in that: Slide grooves (7) are provided on both sides of the inner cavity of the first fixed frame (2), and the inner cavity of the slide grooves (7) is slidably connected with sliders (8) from top to bottom in sequence, and the opposite sides of the sliders (8) are bolted to the left side of the first connecting frame (37) and the right side of the second connecting frame (38) respectively.

6. A packaging printing uniform speed drying device according to claim 1, characterized in that: Fixing pieces are bolted to both sides of the top of the inner cavity of the first fixing frame (2), and the inner cavity of the fixing piece is bolted to the surface of the air delivery pipe (35).

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