Kraft paper color high-speed printing equipment
By introducing a clamping frame and clamping plate fixing structure into the kraft paper color printing equipment, the problem of kraft paper displacement during the printing process is solved, and high-speed and stable printing is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-20
AI Technical Summary
Existing color printing equipment for kraft paper does not have the function of preventing kraft paper from shifting, which may cause the kraft paper to move during printing and reduce the printing speed.
The fixed structure, including the clamping frame and clamping plate, is used to fix the kraft paper by means of a double-headed threaded rod and motor drive, ensuring the stability of the paper during the printing process.
It effectively prevents the kraft paper from shifting during the printing process, thus improving printing speed and efficiency.
Smart Images

Figure CN224013167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing equipment technology, and in particular to a high-speed color printing device for kraft paper. Background Technology
[0002] A printing press is a machine that prints text and images. A modern printing press generally consists of plate mounting, inking, printing, and paper feeding sections. Its working principle is as follows: first, the text and images to be printed are made into a printing plate, which is then mounted on a paper printing press. Then, ink is applied to the areas of the printing plate containing the text and images, either manually or by the paper printing press itself. The ink is then directly or indirectly transferred to paper or other printing substrates, thus reproducing a printed product identical to the printing plate. Printing presses are widely used in many industries.
[0003] Existing color printing equipment for kraft paper does not have the function of preventing kraft paper from shifting. During printing, the kraft paper may shift, requiring reprinting, which greatly reduces the printing speed. Utility Model Content
[0004] The purpose of this invention is to provide a high-speed color printing device for kraft paper, in order to solve the problem mentioned in the background art that the existing printing devices for kraft paper do not have the function of preventing kraft paper from shifting, and the kraft paper may shift during printing, which requires reprinting and greatly reduces the printing speed.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-speed color printing device for kraft paper, comprising a support frame, wherein the support frame is provided with a fixing structure and a printing structure is provided on the support frame;
[0006] The fixing structure includes a placement frame, a fixing frame, a first motor, a first gear, a double-threaded rod, a second gear, a guide rod, a clamping frame, and a clamping plate. The placement frame is mounted on the support frame, the fixing frame is mounted on the placement frame, the first motor is mounted on the fixing frame, the first gear is mounted on the drive end of the first motor, the double-threaded rod is movably mounted on the fixing frame, the second gear is mounted on the double-threaded rod and meshes with the first gear, the guide rod is mounted on the fixing frame, the clamping frame is movably mounted on the double-threaded rod and is movably connected to the guide rod, and the clamping plate is mounted on the clamping frame.
[0007] Preferably, the support frame is provided with legs, and the fixing frame is provided with reinforcing ribs.
[0008] Preferably, the first motor is fixed to the mounting frame by bolts, and the mounting frame is provided with reinforcing ribs.
[0009] Preferably, the printing structure includes a limiting rod, a guide block, a sliding frame, a lead screw, a second motor, a transmission block, a fixed plate, a slide rail, a slider, a printing machine body, and an electric push rod. The limiting rod is mounted on the support frame, the guide block is movably mounted on the limiting rod, the sliding frame is mounted on the guide block, the lead screw is movably mounted on the support frame, the second motor is mounted on the support frame and its drive end is connected to the lead screw, the transmission block is mounted on the sliding frame and its drive end is movably connected to the lead screw, the fixed plate is mounted on the sliding frame, the slide rail is mounted on the fixed plate, the slider is movably mounted on the slide rail, the printing machine body is mounted on the slider, and the electric push rod is mounted on the fixed plate and its drive end is connected to the slider.
[0010] Preferably, the limiting rod and the guide block are provided in pairs, and the slide rail is adapted to the slider.
[0011] Preferably, the limiting rod is adapted to the guide block, and the slide rail is provided in pairs.
[0012] Preferably, the sliding frame is provided with reinforcing ribs, and the electric push rod is fixed to the slider by bolts.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This high-speed color printing equipment for kraft paper, through the setting of a fixed structure, allows a pair of clamping frames to move on the guide rod under the action of a double-headed threaded rod. The pair of clamping frames approach each other, and the pair of clamping plates approach each other under the action of the pair of clamping frames to clamp the two side walls of the kraft paper, thus fixing the kraft paper on the placement frame for easy subsequent printing. This solves the problem that existing printing equipment for kraft paper does not have the function of preventing kraft paper from shifting, and the kraft paper may shift during printing, requiring reprinting and greatly reducing the printing speed. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0016] Figure 3 This is a schematic diagram of the cooperation structure between the sliding frame and the guide block of this utility model;
[0017] Figure 4 This is a schematic diagram of the cooperation structure between the placement rack and the fixing frame of this utility model;
[0018] In the diagram: 1. Support frame; 2. Fixing structure; 201. Placement frame; 202. Fixing frame; 203. First motor; 204. First gear; 205. Double-ended threaded rod; 206. Second gear; 207. Guide rod; 208. Clamping frame; 209. Clamping plate; 3. Printing structure; 301. Limiting rod; 302. Guide block; 303. Sliding frame; 304. Lead screw; 305. Second motor; 306. Transmission block; 307. Fixing plate; 308. Slide rail; 309. Slider; 310. Printing machine body; 311. Electric push rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a high-speed color printing device for kraft paper, including a support frame 1, the support frame 1 being provided with a fixing structure 2, and a printing structure 3 being provided on the support frame 1;
[0021] The fixing structure 2 includes a placement frame 201, a fixing frame 202, a first motor 203, a first gear 204, a double-ended threaded rod 205, a second gear 206, a guide rod 207, a clamping frame 208, and a clamping plate 209. The placement frame 201 is mounted on the support frame 1, the fixing frame 202 is mounted on the placement frame 201, the first motor 203 is mounted on the fixing frame 202, the first gear 204 is mounted on the drive end of the first motor 203, the double-ended threaded rod 205 is movably mounted on the fixing frame 202, the second gear 206 is mounted on the double-ended threaded rod 205 and meshes with the first gear 204, the guide rod 207 is mounted on the fixing frame 202, the clamping frame 208 is movably mounted on the double-ended threaded rod 205 and is movably connected to the guide rod 207, and the clamping plate 209 is mounted on the clamping frame 208. The kraft paper to be printed is placed on the placement rack 201. A pair of clamping frames 208 and clamping plates 209 are provided. Each pair of clamping plates 209 is mounted on a pair of clamping frames 208. The threads at both ends of the double-ended threaded rod 205 are opposite, allowing the clamping frames 208 to move closer or further apart. When the kraft paper needs to be fixed, the first motor 203 is driven. The rotation of the first motor 203 drives the first gear 204 to rotate. Under the action of the first motor 203, the first gear 204 drives the second gear 206 to rotate. Under the action of the first gear 204, the second gear 206 drives the double-ended threaded rod 205 to rotate on the fixing frame 202. The clamping frames 208, under the action of the double-ended threaded rod 205, can move on the guide rod 207. The clamping frames 208 move closer together, and the clamping plates 209, under the action of the clamping frames 208, move closer together to clamp the two side walls of the kraft paper, thus fixing the kraft paper on the placement rack 201 for subsequent printing.
[0022] Furthermore, the support frame 1 is provided with legs, and the fixing frame 202 is provided with reinforcing ribs. Several legs are provided and symmetrically arranged on the support frame 1 near the placement plane. The legs can make the support frame 1 more stable when placed, and the reinforcing ribs increase the stability of the fixing frame 202.
[0023] Furthermore, the first motor 203 is fixed to the fixed frame 202 by bolts, and the placement frame 201 is provided with reinforcing ribs. The first motor 203 fixed by bolts is easy to install and remove on the fixed frame 202, and the reinforcing ribs increase the strength of the placement frame 201.
[0024] Furthermore, the printing structure 3 includes a limiting rod 301, a guide block 302, a sliding frame 303, a lead screw 304, a second motor 305, a transmission block 306, a fixing plate 307, a slide rail 308, a slider 309, a printing machine body 310, and an electric push rod 311. The limiting rod 301 is mounted on the support frame 1, the guide block 302 is movably mounted on the limiting rod 301, the sliding frame 303 is mounted on the guide block 302, the lead screw 304 is movably mounted on the support frame 1, the second motor 305 is mounted on the support frame 1 and its driving end is connected to the lead screw 304, the transmission block 306 is mounted on the sliding frame 303 and is movably connected to the lead screw 304, the fixing plate 307 is mounted on the sliding frame 303, and the slide rail 308 is movably connected to the lead screw 309. The 08 is installed on the fixed plate 307, the slider 309 is movably installed on the slide rail 308, the printing machine body 310 is installed on the slider 309, and the electric push rod 311 is installed on the fixed plate 307 with its driving end connected to the slider 309. When printing is required, the second motor 305 is driven, which can drive the lead screw 304 to rotate on the support frame 1. The transmission block 306 moves under the action of the lead screw 304, and the sliding frame 303 follows the transmission block 306 to slide on the limit rod 301 through the guide block 302. The printing machine body 310 can move above the kraft paper with the sliding frame 303 and drive the electric push rod 311. The electric push rod 311 can drive the slider 309 to move on the slide rail 308. At this time, the printing machine body 310 moves with the slider 309 to print on the kraft paper.
[0025] Furthermore, each of the limiting rods 301 and the guide blocks 302 is provided in pairs. The slide rail 308 is adapted to the slider 309. The pair of guide blocks 302 are respectively provided on the pair of limiting rods 301. The pair of guide rods 207 and the pair of guide blocks 302 can make the sliding frame 303 more stable when it moves, and the adapted slider 309 is more stable when it slides on the slide rail 308.
[0026] Furthermore, the limiting rod 301 is adapted to the guide block 302, and a pair of slide rails 308 are provided. The adapted guide block 302 moves more stably on the limiting rod 301, and the pair of slide rails 308 can make the slider 309 move more stably.
[0027] Furthermore, the sliding frame 303 is provided with reinforcing ribs, and the electric push rod 311 is fixed to the slider 309 by bolts. The reinforcing ribs can make the sliding frame 303 stronger, and the electric push rod 311 fixed by bolts is easy to install and remove on the slider 309.
[0028] Working principle: When kraft paper needs to be fixed, the first motor 203 is driven. The rotation of the first motor 203 drives the first gear 204 to rotate. Under the action of the first motor 203, the first gear 204 drives the second gear 206 to rotate. Under the action of the first gear 204, the second gear 206 drives the double-threaded rod 205 to rotate on the fixing frame 202. A pair of clamping frames 208 can move on the guide rod 207 under the action of the double-threaded rod 205. The pair of clamping frames 208 move closer to each other, and a pair of clamping plates 209 move closer to each other under the action of the pair of clamping frames 208 to clamp the two side walls of the kraft paper, thus fixing the kraft paper to the placement frame 201. To facilitate subsequent printing, when printing is required, the second motor 305 is driven, which drives the lead screw 304 to rotate on the support frame 1. The transmission block 306 moves under the action of the lead screw 304, and the sliding frame 303 follows the transmission block 306 to slide on the limit rod 301 through the guide block 302. The printing machine body 310 can move above the kraft paper with the sliding frame 303, and drive the electric push rod 311. The electric push rod 311 can drive the slider 309 to move on the slide rail 308. At this time, the printing machine body 310 follows the slider 309 to print on the kraft paper. The kraft paper will not move during printing, which improves the printing speed of the kraft paper.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-speed color printing device for kraft paper, comprising a support frame (1), characterized in that: The support frame (1) is provided with a fixing structure (2), and the support frame (1) is provided with a printing structure (3); The fixing structure (2) includes a placement frame (201), a fixing frame (202), a first motor (203), a first gear (204), a double-threaded rod (205), a second gear (206), a guide rod (207), a clamping frame (208), and a clamping plate (209). The placement frame (201) is mounted on the support frame (1), the fixing frame (202) is mounted on the placement frame (201), the first motor (203) is mounted on the fixing frame (202), and the first gear (204) is mounted on the first motor (209). 03) At the drive end, the double-ended threaded rod (205) is movably mounted on the fixed frame (202), the second gear (206) is mounted on the double-ended threaded rod (205) and the second gear (206) meshes with the first gear (204), the guide rod (207) is mounted on the fixed frame (202), the clamping frame (208) is movably mounted on the double-ended threaded rod (205) and the clamping frame (208) is movably connected to the guide rod (207), and the clamping plate (209) is mounted on the clamping frame (208).
2. The high-speed color printing equipment for kraft paper according to claim 1, characterized in that: The support frame (1) is provided with legs, and the fixing frame (202) is provided with reinforcing ribs.
3. The high-speed color printing equipment for kraft paper according to claim 1, characterized in that: The first motor (203) is fixed to the fixed frame (202) by bolts, and the placement frame (201) is provided with reinforcing ribs.
4. The high-speed color printing equipment for kraft paper according to claim 1, characterized in that: The printing structure (3) includes a limiting rod (301), a guide block (302), a sliding frame (303), a lead screw (304), a second motor (305), a transmission block (306), a fixing plate (307), a slide rail (308), a slider (309), a printing machine body (310), and an electric push rod (311). The limiting rod (301) is mounted on the support frame (1), the guide block (302) is movably mounted on the limiting rod (301), the sliding frame (303) is mounted on the guide block (302), the lead screw (304) is movably mounted on the support frame (1), and the second motor (305) is mounted on the support frame (1). The second motor (305) is connected to the lead screw (304) at its driving end. The transmission block (306) is mounted on the sliding frame (303) and is movably connected to the lead screw (304). The fixed plate (307) is mounted on the sliding frame (303). The slide rail (308) is mounted on the fixed plate (307). The slider (309) is movably mounted on the slide rail (308). The printing machine body (310) is mounted on the slider (309). The electric push rod (311) is mounted on the fixed plate (307) and is connected to the slider (309) at its driving end.
5. The high-speed color printing equipment for kraft paper according to claim 4, characterized in that: The limiting rod (301) and the guide block (302) are each provided in a pair, and the slide rail (308) is adapted to the slider (309).
6. The high-speed color printing equipment for kraft paper according to claim 4, characterized in that: The limiting rod (301) is adapted to the guide block (302), and a pair of slide rails (308) are provided.
7. The high-speed color printing equipment for kraft paper according to claim 4, characterized in that: The sliding frame (303) is provided with reinforcing ribs, and the electric push rod (311) is fixed to the slider (309) by bolts.