Screen printing machine for semicircular stick printing
By designing an adjustable radius screen printing machine structure, the problem of poor adaptability of existing screen printing machines to semi-circular wooden stick workpieces was solved, achieving efficient, stable and high-quality printing of semi-circular wooden sticks.
Patent Information
- Application Number
- CN202423262997.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-27
AI Technical Summary
When printing on semi-circular wooden sticks, existing screen printing machines require changing to different machines depending on the size, which is cumbersome and the printing radius is not adjustable, resulting in poor adaptability and poor printing quality.
An adjustable radius screen printing machine was designed, comprising a frame, a servo motor, a rotating frame, a radius adjustment component, an ink brushing component, and a squeegee component. The servo motor drives the rotating frame and the radius adjustment component to achieve adaptability to semi-circular wooden sticks of different sizes. The positions of the ink brushing and squeegee components are adjusted by a pneumatic rod and an adjusting screw to ensure printing quality.
It enables efficient printing on semi-circular wooden sticks of different sizes, simplifies operation steps, improves equipment adaptability and printing quality, reduces the risk of equipment tipping and shifting, and enhances ease of movement.
Smart Images
Figure CN223520426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of silk screen printing machine, concretely speaking, a silk screen printing machine for semicircular stick printing. BACKGROUND
[0002] The silk screen printing machine is a device for printing, mainly used for high-quality printing on a plane or a curved surface.
[0003] The working principle of the silk screen printing machine is based on the basic principle that the mesh holes of the graphic part of the silk screen printing plate can pass ink, and the mesh holes of the non-graphic part cannot pass ink. The silk screen printing machine can be divided into two categories. According to the form of the printing plate, it can be divided into convex plate, flat plate, concave plate and silk screen printing machine. According to the installation plate and the printing structure, it can be divided into flat pressing type and circular pressing type. The silk screen printing machine is widely used in the fields of advertising, packaging and decoration.
[0004] In the existing silk screen printing machine technology, when printing semicircular stick workpieces, different sizes of workpieces need to replace different silk screen printing machines, and the operation steps are relatively cumbersome.
[0005] Therefore, the utility model provides a silk screen printing machine for semicircular stick printing. UTILITY MODEL CONTENTS
[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.
[0007] The utility model adopts the technical scheme that a silk screen printing machine for semicircular stick printing is provided, which comprises a frame, a fixed frame is fixedly connected to the side wall of the frame, a first servo motor is fixedly connected to the inner side wall of the fixed frame, a rotating frame is fixedly connected to the transmission end of the first servo motor, the rotating frame rotates on the side wall of the frame, the end of the rotating frame away from the first servo motor is slidingly connected to the top of the frame, a bottom plate is arranged at the bottom of the frame, a first electric push rod is fixedly connected to the bottom of the bottom plate, a plurality of groups of first electric push rods are arranged at the bottom of the bottom plate, the transmission end of the first electric push rod is fixedly connected to the bottom of the frame, a radius adjusting assembly is arranged in the middle of the rotating frame, the rotating frame is provided with an ink brushing assembly and an ink scraping assembly through the radius adjusting assembly, a workpiece fixing assembly is arranged on the top of the bottom plate, a silk screen printing plate is clamped to the bottom plate through the workpiece fixing assembly. Through the arrangement of the frame, the first servo motor, the rotating frame, the bottom plate, the silk screen printing plate, the first electric push rod, the radius adjusting assembly, the ink brushing assembly, the ink scraping assembly and the workpiece fixing assembly, a semicircular stick silk screen printing machine structure with adjustable radius is formed, the function of printing the surface of the semicircular stick is realized, the situation that different silk screen printing machines need to be replaced when printing semicircular stick workpieces of different sizes is solved, the adaptability of the equipment to workpieces of different sizes is improved, the adjustability of the device is improved, and the steps of printing semicircular stick workpieces are simplified.
[0008] Preferably, the radius adjusting assembly comprises a second servo motor, a lead screw, a sliding plate and a guide rod; the second servo motor is fixedly connected to the middle part of the rotating frame; the lead screw is fixedly connected to the driving end of the second servo motor; the guide rod is fixedly connected to the top of the inner side wall of the rotating frame close to the second servo motor; the guide rod is arranged in pairs on the top of the inner side wall of the rotating frame and is symmetrically arranged; the sliding plate is slidingly connected to the outer side wall of the guide rod; and the sliding plate and the lead screw are in a lead screw nut pair. Through the arrangement of the second servo motor, the lead screw, the sliding plate and the guide rod, an adjustable radius printing structure is formed, the function of adjusting the distance between the ink brushing assembly and the ink scraping assembly and the outer side wall of the workpiece is realized, the problem of unadjustable printing radius is solved, the adaptability of the equipment to different sizes of semicircular wooden sticks is improved, and the steps of semicircular wooden stick printing are simplified.
[0009] Preferably, the ink brushing assembly comprises a first pneumatic rod, a first fixed plate, a first adjusting lead screw and a brush knife; the first pneumatic rod is fixedly connected to the top of the sliding plate; a plurality of groups of the first pneumatic rod are arranged on the top of the sliding plate and are symmetrically arranged; the first fixed plate is fixedly connected to the driving end of the first pneumatic rod; the first adjusting lead screw is threadedly connected to the middle part of the first adjusting lead screw; a plurality of groups of the first adjusting lead screw are arranged in the middle part of the first fixed plate and are symmetrically arranged; and the brush knife is rotatably connected to the bottom end of the first adjusting lead screw. Through the arrangement of the first pneumatic rod, the first fixed plate, the first adjusting lead screw and the brush knife, an adjustable pressure ink brushing structure is formed, the function of printing ink on the surface of the workpiece is realized, the problem of unsuitable ink brushing pressure of the brush knife when printing different sizes of workpieces is solved, and the quality of workpiece printing is improved.
[0010] Preferably, the ink scraping assembly comprises a second pneumatic rod, a second fixed plate, a second adjusting lead screw and a scraper; the second pneumatic rod is fixedly connected to the top of the sliding plate away from the first pneumatic rod; a plurality of groups of the first pneumatic rod are arranged on the top of the sliding plate and are symmetrically arranged; the top of the second fixed plate is fixedly connected to the driving end of the second pneumatic rod; the second adjusting lead screw is threadedly connected to the middle part of the second fixed plate; a plurality of groups of the second adjusting lead screw are arranged in the middle part of the second fixed plate and are symmetrically arranged; and the top of the scraper is rotatably connected to the bottom end of the second adjusting lead screw. Through the arrangement of the second pneumatic rod, the second fixed plate, the second adjusting lead screw and the scraper, an ink scraping structure is formed, the function of scraping excess ink to the starting position is realized, the problem of insufficient subsequent ink printing caused by the accumulation of ink on the surface of the screen printing plate is solved, and the quality of workpiece printing is improved.
[0011] Preferably, the workpiece fixing assembly includes a fixing table, a second electric push rod and a clamping plate; the fixing table is fixedly connected to the top of the bottom plate; the second electric push rod is fixedly connected to the middle of the fixing table; the clamping plate is rotatably connected to the transmission end of the second electric push rod; and the silk screen plate is clamped to the top of the fixing table; this step, by the arrangement of the fixing table, the second electric push rod and the clamping plate, forms a workpiece fixing structure, realizes the function of clamping and fixing the workpiece, reduces the situation that the workpiece is offset during printing to cause printing errors, and improves the quality of workpiece printing.
[0012] Preferably, a plurality of groups of supporting legs are symmetrically arranged at the bottom of the bottom plate, and the first electric push rod is fixedly connected to the inside of the supporting leg; this step, by the arrangement of the supporting leg, forms an equipment support structure, reduces the situation that the equipment is tilted, and improves the stability of the equipment during use.
[0013] Preferably, the supporting leg is fixedly connected to the universal wheel at the bottom end; and the universal wheel is arranged at the bottom end of each group of supporting legs; when the equipment needs to be moved, the universal wheel is used to move the equipment, improving the convenience of moving the equipment.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1. The utility model relates to a silk screen printing machine for semicircular stick printing, which is composed of a frame, a first servo motor, a rotating frame, a bottom plate, a silk screen plate, a first electric push rod, a radius adjusting assembly, an ink brushing assembly, an ink scraping assembly and a workpiece fixing assembly, and has the functions of printing on the surface of a semicircular stick, replacing different silk screen printing machines for printing semicircular stick workpieces of different sizes, improving the adaptability of the equipment to workpieces of different sizes, improving the adjustability of the device and simplifying the steps of printing semicircular stick workpieces.
[0016] 2. The utility model relates to a silk screen printing machine for semicircular stick printing, which is composed of a second servo motor, a lead screw, a sliding plate and a guide rod, and has the functions of adjusting the distance between the ink brushing assembly, the ink scraping assembly and the outer wall of the workpiece, improving the adaptability of the equipment to semicircular sticks of different sizes and simplifying the steps of printing semicircular sticks. DRAWINGS
[0017] The utility model will be further described below with reference to the drawings.
[0018] Figure 1 It is the perspective view of the utility model;
[0019] Figure 2 It is the structural schematic view of the rotating frame and the sliding plate in the utility model;
[0020] Figure 3 is the structure diagram of the cooperation of the clamping plate and the fixing table in the utility model;
[0021] Figure 4 is the structure diagram of the cooperation of the scraper and the rotating frame in the utility model.
[0022] In the figure: 1, frame; 11, first servo motor; 12, rotating frame; 13, bottom plate; 14, silk screen plate; 15, first electric push rod; 16, fixed frame; 2, second servo motor; 21, lead screw; 22, sliding plate; 23, guide rod; 3, first pneumatic rod; 31, first fixed plate; 32, first adjusting lead screw; 33, brush knife; 4, second pneumatic rod; 41, second fixed plate; 42, second adjusting lead screw; 43, scraper; 5, fixing table; 51, second electric push rod; 52, clamping plate; 6, supporting leg; 61, universal wheel. DETAILED DESCRIPTION
[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0024] For example, Figures 1 to 4As shown, the utility model discloses a silk screen printing machine for half round stick printing, including frame 1, the fixed frame 16 is fixedly connected to frame 1 lateral wall, the first servo motor 11 is fixedly connected to the inboard fixed frame 16, the transmission end of first servo motor 11 is fixedly connected with rotating frame 12, and rotating frame 12 rotates in frame 1 lateral wall, and the end of rotating frame 12 away from first servo motor 11 is slidably connected in frame 1 top, the bottom plate 13 is equipped at frame 1 bottom, and the first electric push rod 15 is fixedly connected to bottom plate 13 bottom, and a plurality of groups are set to first electric push rod 15 in bottom plate 13 bottom, and the transmission end of first electric push rod 15 is fixedly connected in frame 1 bottom, and the radius adjusting assembly is equipped in rotating frame 12 middle part, and rotating frame 12 is equipped with ink brushing assembly and ink scraping assembly through radius adjusting assembly, and the workpiece fixing assembly is equipped at bottom plate 13 top, and silk screen plate 14 is clamped with silk screen plate 14 through workpiece fixing assembly and is fixedly connected to bottom plate 13, in working, the half round stick assembly to be printed is placed on workpiece fixing assembly and is fixed, and silk screen plate 14 is installed in bottom plate 13 top, and silk screen plate 14 covers workpiece, and ink is coated in silk screen plate 14 top, and the position of ink brushing assembly and ink scraping assembly is adjusted through radius adjusting assembly, and first servo motor 11 is started, and first servo motor 11 drives rotating frame 12 to rotate in frame 1 lateral wall, and rotating frame 12 rotates from one side of workpiece to the other side, and ink brushing assembly prints ink on the surface of workpiece when rotating, and first servo motor 11 reverses, drives rotating frame 12 to reset, and ink brushing assembly lifts, and ink scraping assembly is close to silk screen plate 14, and extra ink is scraped back to starting position, and printing is completed, this step is through the setting of frame 1, first servo motor 11, rotating frame 12, bottom plate 13, silk screen plate 14, first electric push rod 15, radius adjusting assembly, ink brushing assembly, ink scraping assembly and workpiece fixing assembly, and the half round stick silk screen printing machine structure of adjustable radius is formed, the function of printing on the surface of half round stick is realized, the situation that different silk screen machines need to be replaced when printing different size half round stick workpieces is solved, the adaptability of equipment to different size workpieces is improved, the adjustability of device is improved, and the step of half round stick workpiece printing is simplified.
[0025] As Figure 2As shown, the radius adjusting assembly comprises a second servo motor 2, a lead screw 21, a sliding plate 22 and a guide rod 23; the second servo motor 2 is fixedly connected to the middle part of the rotating frame 12; the lead screw 21 is fixedly connected to the driving end of the second servo motor 2; the guide rod 23 is fixedly connected to the top of the inner side wall of the rotating frame 12 close to the second servo motor 2; the guide rod 23 is arranged in pairs on the top of the inner side wall of the rotating frame 12 and is symmetrically arranged; the sliding plate 22 is slidingly connected to the outer side wall of the guide rod 23; the sliding plate 22 cooperates with the lead screw 21 in the form of a lead screw nut pair; during operation, the second servo motor 2 is started, the second servo motor 2 drives the lead screw 21 to rotate, thereby driving the sliding plate 22 to move, the sliding plate 22 slides on the outer side wall of the guide rod 23, the distance between the sliding plate 22 and the outer side wall of the workpiece is adjusted, the positions of the ink brushing assembly and the ink scraping assembly are adjusted, thereby adapting to different sizes of the semicircular wooden stick workpiece, and the guide rod 23 plays a guiding role; through the arrangement of the second servo motor 2, the lead screw 21, the sliding plate 22 and the guide rod 23, an adjustable radius printing structure is formed, the function of adjusting the distance between the ink brushing assembly and the ink scraping assembly and the outer side wall of the workpiece is realized, the problem of unadjustable printing radius is solved, the adaptability of the equipment to different sizes of the semicircular wooden stick is improved, and the steps of semicircular wooden stick printing are simplified.
[0026] As shown in Figure 4 the ink brushing assembly comprises a first pneumatic rod 3, a first fixed plate 31, a first adjusting lead screw 32 and a brush knife 33; the first pneumatic rod 3 is fixedly connected to the top of the sliding plate 22; the first pneumatic rod 3 is arranged in multiple groups on the top of the sliding plate 22 and is symmetrically arranged; the first fixed plate 31 is fixedly connected to the driving end of the first pneumatic rod 3; the first adjusting lead screw 32 is threadedly connected to the middle part of the first adjusting lead screw 32; the first adjusting lead screw 32 is arranged in multiple groups in the middle part of the first fixed plate 31 and is symmetrically arranged; the top of the brush knife 33 is rotatably connected to the bottom end of the first adjusting lead screw 32; during operation, after the position adjustment of the sliding plate 22 is completed, the rotating frame 12 is at the starting position, the first pneumatic rod 3 is started, the first pneumatic rod 3 drives the first fixed plate 31 and the brush knife 33 to approach the workpiece, the rotating frame 12 drives the brush knife 33 to rotate on the outer side wall of the workpiece, the brush knife 33 presses the ink towards the workpiece, printing is completed, after the rotating frame 12 rotates to the end position, the first pneumatic rod 3 drives the first fixed plate 31 and the brush knife 33 to reset, the first adjusting lead screw 32 is rotated, the distance between the brush knife 33 and the workpiece is finely adjusted, the pressure of the brush knife 33 on the screen printing plate 14 is adjusted, and the printing clarity is improved; through the arrangement of the first pneumatic rod 3, the first fixed plate 31, the first adjusting lead screw 32 and the brush knife 33, an adjustable pressure ink brushing structure is formed, the function of printing ink on the surface of the workpiece is realized, the problem of unsuitable ink brushing pressure of the brush knife 33 when printing different sizes of workpieces is solved, and the quality of workpiece printing is improved.
[0027] As shown in Figure 4As shown, the ink scraping assembly includes a second pneumatic rod 4, a second fixed plate 41, a second adjusting lead screw 42 and a scraper 43; the second pneumatic rod 4 is fixedly connected to the top of the sliding plate 22 away from the first pneumatic rod 3; the first pneumatic rod 3 is provided in multiple groups on the top of the sliding plate 22 and is symmetrically arranged; the top of the second fixed plate 41 is fixedly connected to the transmission end of the second pneumatic rod 4; the second adjusting lead screw 42 is threadedly connected to the middle of the second fixed plate 41; the second adjusting lead screw 42 is provided in multiple groups in the middle of the second fixed plate 41 and is symmetrically arranged; the top of the scraper 43 is rotatably connected to the bottom end of the second adjusting lead screw 42; in work, when the rotating frame 12 is at the starting position, the scraper 43 is not in contact with the silk screen 14, when the rotating frame 12 is rotated to the end position, the second pneumatic rod 4 is started, the second pneumatic rod 4 drives the second fixed plate 41 and the scraper 43 to approach the outer wall of the workpiece, the scraper 43 is in contact with the silk screen 14, when the rotating frame 12 drives the scraper 43 to rotate to the initial position, the scraper 43 scrapes the excess ink back to the starting point, after reaching the starting point, the second pneumatic rod 4 drives the scraper 43 to reset, according to the size of the workpiece, the second adjusting lead screw 42 is rotated to adjust the distance between the scraper 43 and the workpiece; this step, through the arrangement of the second pneumatic rod 4, the second fixed plate 41, the second adjusting lead screw 42 and the scraper 43, forms an ink scraping structure, realizes the function of scraping the excess ink to the starting position, solves the problem of insufficient ink for subsequent printing due to the accumulation of ink on the surface of the silk screen 14, and improves the printing quality of the workpiece.
[0028] As shown in Figure 3 , the workpiece fixing assembly includes a fixed table 5, a second electric push rod 51 and a clamping plate 52; the fixed table 5 is fixedly connected to the top of the bottom plate 13; the second electric push rod 51 is fixedly connected to the middle of the fixed table 5; the clamping plate 52 is rotatably connected to the transmission end of the second electric push rod 51; the silk screen 14 is clamped to the top of the fixed table 5; in work, the workpiece is placed on the top of the fixed table 5, the second electric push rod 51 is started, the second electric push rod 51 drives the clamping plate 52 to approach the end of the workpiece and clamps and fixes the workpiece on the top of the fixed table 5, after printing is completed, the fixed table 5 drives the second electric push rod 51 to elongate, the clamping plate 52 is rotated, and the workpiece is taken out; this step, through the arrangement of the fixed table 5, the second electric push rod 51 and the clamping plate 52, forms a workpiece fixing structure, realizes the function of clamping and fixing the workpiece, reduces the situation that the workpiece is offset during printing to cause printing error, and improves the printing quality of the workpiece.
[0029] As shown in Figure 1 , the bottom plate 13 is fixedly connected with a support leg 6 at the bottom; the support leg 6 is provided in multiple groups at the bottom of the bottom plate 13 and is symmetrically arranged; the first electric push rod 15 is fixedly connected inside the support leg 6; in work, the support leg 6 supports the equipment, and the first electric push rod 15 is fixed inside the support leg 6; this step, through the arrangement of the support leg 6, forms an equipment support structure, reduces the situation that the equipment is tilted, and improves the stability of the equipment during use.
[0030] As Figure 1 shown, the bottom end of the leg 6 is fixedly connected to the universal wheel 61; the universal wheel 61 is provided at the bottom end of each group of legs 6; during work, when the equipment needs to be moved, the equipment is moved through the universal wheel 61, improving the convenience of the equipment during movement.
[0031] When working, the semicircular wooden stick assembly to be printed is placed on the workpiece fixing assembly for fixation, the silk screen 14 is installed on the top of the bottom plate 13, the silk screen 14 covers the workpiece, ink is applied on the top of the silk screen 14, the position of the ink brushing assembly and the ink scraping assembly is adjusted through the radius adjusting assembly, the first servo motor 11 is started, the first servo motor 11 drives the rotating frame 12 to rotate on the outer side wall of the frame 1, the rotating frame 12 rotates from one side of the workpiece to the other side, and the ink brushing assembly prints ink on the surface of the workpiece during rotation; the first servo motor 11 is reversed to drive the rotating frame 12 to reset, the ink brushing assembly is lifted, the ink scraping assembly is close to the silk screen 14, and the excess ink is scraped back to the starting position, and the printing is completed; the second servo motor 2 is started, the second servo motor 2 drives the lead screw 21 to rotate, thereby driving the sliding plate 22 to move, the sliding plate 22 slides on the outer side wall of the guide rod 23, the distance between the sliding plate 22 and the outer side wall of the workpiece is adjusted, the purpose of adjusting the position of the ink brushing assembly and the ink scraping assembly is achieved, thereby adapting to semicircular wooden stick workpieces of different sizes, and the guide rod 23 plays a guiding role; after the position of the sliding plate 22 is adjusted, the rotating frame 12 is at the starting position, the first pneumatic rod 3 is started, the first pneumatic rod 3 drives the first fixed plate 31 and the brush knife 33 to be close to the workpiece, the rotating frame 12 drives the brush knife 33 to rotate on the outer side wall of the workpiece, the brush knife 33 presses the ink towards the workpiece, the printing is completed, after the rotating frame 12 rotates to the terminal position, the first pneumatic rod 3 drives the first fixed plate 31 and the brush knife 33 to reset, the first adjusting lead screw 32 is rotated, the distance between the brush knife 33 and the workpiece is finely adjusted, the pressure of the brush knife 33 on the silk screen 14 is adjusted, and the printing clarity is improved; when the rotating frame 12 is at the starting position, the scraper 43 is not in contact with the silk screen 14, when the rotating frame 12 rotates to the terminal position, the second pneumatic rod 4 is started, the second pneumatic rod 4 drives the second fixed plate 41 and the scraper 43 to be close to the outer side wall of the workpiece, the scraper 43 is in contact with the silk screen 14, when the rotating frame 12 drives the scraper 43 to rotate to the initial position, the scraper 43 scrapes the excess ink back to the starting point, after reaching the starting point, the second pneumatic rod 4 drives the scraper 43 to reset, according to the size of the workpiece, the second adjusting lead screw 42 is rotated, and the distance between the scraper 43 and the workpiece is adjusted; the workpiece is placed on the top of the fixing table 5, the second electric push rod 51 is started, the second electric push rod 51 drives the clamping plate 52 to be close to the end of the workpiece, and the workpiece is clamped and fixed on the top of the fixing table 5, after the printing is completed, the fixing table 5 drives the second electric push rod 51 to be elongated, the clamping plate 52 is rotated, and the workpiece is taken out; the leg 6 supports the equipment, and the first electric push rod 15 is fixed in the leg 6; when the equipment needs to be moved, the equipment is moved through the universal wheel 61, improving the convenience of the equipment during movement.
[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A screen printing machine for half-round stick printing, comprising a frame (1); characterized by: The frame (1) side wall is fixedly connected with a fixing frame (16); the inner side wall of the fixing frame (16) is fixedly connected with a first servo motor (11); the transmission end of the first servo motor (11) is fixedly connected with a rotating frame (12); the rotating frame (12) rotates on the side wall of the frame (1); the end of the rotating frame (12) away from the first servo motor (11) is slidingly connected to the top of the frame (1); the bottom of the frame (1) is provided with a bottom plate (13); the bottom of the bottom plate (13) is fixedly connected with a first electric push rod (15); the first electric push rod (15) is provided in multiple groups on the bottom of the bottom plate (13); the transmission end of the first electric push rod (15) is fixedly connected to the bottom of the frame (1); the middle of the rotating frame (12) is provided with a radius adjusting assembly; the rotating frame (12) is provided with an ink brushing assembly and an ink scraping assembly through the radius adjusting assembly; the top of the bottom plate (13) is provided with a workpiece fixing assembly; the silk screen (14) is clamped to the bottom plate (13) through the workpiece fixing assembly.
2. A screen printing machine for half-round stick printing as claimed in claim 1, wherein: The radius adjusting assembly comprises a second servo motor (2), a lead screw (21), a sliding plate (22) and a guide rod (23); the second servo motor (2) is fixedly connected to the middle of the rotating frame (12); the lead screw (21) is fixedly connected to the transmission end of the second servo motor (2); the guide rod (23) is fixedly connected to the inner side wall top of the rotating frame (12) close to the second servo motor (2); the guide rod (23) is provided in a pair on the inner side wall top of the rotating frame (12) and is symmetrically arranged; the sliding plate (22) is slidingly connected to the outer side wall of the guide rod (23); the cooperation mode of the sliding plate (22) and the lead screw (21) is a lead screw nut pair.
3. A screen printing machine for half-round stick printing as claimed in claim 2, wherein: The ink brushing assembly comprises a first pneumatic rod (3), a first fixed plate (31), a first adjusting lead screw (32) and a brush knife (33); the first pneumatic rod (3) is fixedly connected to the top of the sliding plate (22); the first pneumatic rod (3) is provided in multiple groups on the top of the sliding plate (22) and is symmetrically arranged; the first fixed plate (31) is fixedly connected to the transmission end of the first pneumatic rod (3); the first adjusting lead screw (32) is threadedly connected to the middle of the first adjusting lead screw (32); the first adjusting lead screw (32) is provided in multiple groups in the middle of the first fixed plate (31) and is symmetrically arranged; the top of the brush knife (33) is rotatably connected to the bottom end of the first adjusting lead screw (32).
4. A screen printing machine for half-round stick printing as claimed in claim 3, wherein: The ink scraping assembly comprises a second pneumatic rod (4), a second fixed plate (41), a second adjusting lead screw (42) and a scraper (43); the second pneumatic rod (4) is fixedly connected at the top of the sliding plate (22) away from the first pneumatic rod (3); the first pneumatic rod (3) is arranged in multiple groups symmetrically at the top of the sliding plate (22); the second fixed plate (41) is fixedly connected at the top of the transmission end of the second pneumatic rod (4); the second adjusting lead screw (42) is threadedly connected at the middle of the second fixed plate (41); the second adjusting lead screw (42) is arranged in multiple groups symmetrically at the middle of the second fixed plate (41); and the scraper (43) is rotatably connected at the bottom end of the second adjusting lead screw (42).
5. A screen printing machine for half-round stick printing as claimed in claim 1, wherein: The workpiece fixing assembly comprises a fixing table (5), a second electric push rod (51) and a clamping plate (52); the fixing table (5) is fixedly connected at the top of the bottom plate (13); the second electric push rod (51) is fixedly connected at the middle of the fixing table (5); the clamping plate (52) is rotatably connected at the transmission end of the second electric push rod (51); and the silk screen plate (14) is clamped at the top of the fixing table (5).
6. A screen printing machine for half-round stick printing as claimed in claim 1, wherein: The bottom plate (13) is fixedly connected with supporting legs (6) at the bottom; the supporting legs (6) are arranged in multiple groups symmetrically at the bottom of the bottom plate (13); and the first electric push rod (15) is fixedly connected inside the supporting leg (6).
7. A screen printing machine for half-round stick printing as claimed in claim 6, wherein: The supporting leg (6) is fixedly connected with a universal wheel (61) at the bottom end; and the universal wheel (61) is arranged at the bottom end of each of the multiple supporting legs (6).