Highly efficient silk screening apparatus

CN224856557UActive Publication Date: 2026-10-16SHENZHEN TIANYI SCREEN PRINTING MASCH CO LTD
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Patent Information

Application Number
CN202522621222.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-16
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

[0004]本实用新型提供一种高效的丝印设备,以解决现有技术中的丝印设备恭喜效率较低的问题

Benefits of technology

[0015]本实用新型相较于现有技术,其有益效果为:本实用新型的高效的丝印设备通过设置高位丝印平台和低位丝印平台交替移动,能承载片材并将其输送至丝印网板的下方以进行丝印工作,工作效率高。同时高位吸气管沿支撑板设置,高位连接板和低位连接板穿过避位槽与皮带连接,高位吸气管也穿过避位槽与吸气装置的输出端连接,很便捷的设置了高位吸气管,高位吸气管能与低位丝印平台很好的形成避位,整体结构紧凑,体积小。

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Abstract

The utility model provides a kind of efficient silk-screen equipment, it includes mobile module, printing component, silk-screen screen plate, machine base, high position silk-screen platform, low position silk-screen platform, high position air suction pipe and low position air suction pipe.High position silk-screen platform and low position silk-screen platform are slidably arranged in parallel on machine base.Air suction device is arranged in machine base, the both sides of high position hollow suction plate of high position silk-screen platform are slidably connected with machine base by support plate, high position air suction pipe is arranged along support plate, high position air suction pipe is connected with high position connecting hole and the output end of air suction device.Low position air suction pipe is located at the bottom of low position hollow suction plate, one end of low position air suction pipe is connected with low position connecting hole of low position hollow suction plate, the other end of low position air suction pipe is connected with the output end of air suction device.The utility model can carry sheet material and transport it to the lower side of silk-screen screen plate to carry out silk-screen work by setting high position silk-screen platform and low position silk-screen platform to move alternately, and work efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of screen printing equipment, and in particular to a high-efficiency screen printing device. Background Technology

[0002] Screen printing equipment is a precision printing device that uses a screen to accurately transfer ink onto the surface of a substrate. Current screen printing equipment typically only has one screen printing platform. This single platform is involved in the feeding, positioning, printing, and unloading processes, resulting in a relatively high proportion of non-printing time and thus low overall work efficiency.

[0003] Therefore, there is a need to provide a high-efficiency screen printing device to solve the above-mentioned technical problems. Utility Model Content

[0004] This invention provides a high-efficiency screen printing device to solve the problem of low efficiency in existing screen printing devices.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a high-efficiency screen printing equipment, which includes: a moving module, a printing component, a screen printing stencil, a machine base, a high-position screen printing platform, a low-position screen printing platform, a high-position air suction pipe and a low-position air suction pipe; The high-position screen printing platform and the low-position screen printing platform are slidably arranged on the machine base, with the high-position screen printing platform located above the low-position screen printing platform. The moving module is arranged on the machine base, and the printing component is connected to the output of the moving module. The printing component is located above the high-position screen printing platform, and the screen printing stencil is located between the printing component and the high-position screen printing platform. An air suction device is installed inside the machine base. The high-position screen printing platform includes a high-position hollow suction plate located at the top and having a high-position inner cavity. The top surface of the high-position hollow suction plate is provided with multiple high-position suction holes communicating with the high-position inner cavity. The bottom surface of the high-position hollow suction plate is provided with a high-position connecting hole communicating with the high-position inner cavity. The two sides of the high-position hollow suction plate are slidably connected to the machine base through support plates. The high-position suction pipe is arranged along the support plate. One end of the high-position suction pipe is connected to the high-position connecting hole, and the other end of the high-position suction pipe is connected to the output end of the air suction device through a high-position flexible air pipe. The low-position screen printing platform includes a low-position hollow suction plate located at the top and having a low-position inner cavity. The top surface of the low-position hollow suction plate is provided with a plurality of low-position suction holes communicating with the low-position inner cavity. The bottom surface of the low-position hollow suction plate is provided with a low-position connecting hole communicating with the low-position inner cavity. The low-position suction pipe is located at the bottom of the low-position hollow suction plate. One end of the low-position suction pipe is connected to the low-position connecting hole, and the other end of the low-position suction pipe is connected to the output end of the suction device through a low-position flexible air pipe.

[0006] In this utility model, a belt drive assembly is provided inside the machine base. The belt drive assembly includes a motor, a drive pulley, a driven pulley, and a belt. The drive pulley is connected to the output shaft of the motor, and the belt drive is connected between the drive pulley and the driven pulley. The high-position screen printing platform is connected to a section of belt between the driving wheel and the driven wheel via a high-position connecting plate, and the low-position screen printing platform is connected to another section of belt between the driving wheel and the driven wheel via a low-position connecting plate.

[0007] The machine base is provided with two high-position guide rails for slidingly connecting the high-position screen printing platform and two low-position guide rails for slidingly connecting the low-position screen printing platform. The two low-position guide rails are located between the two high-position guide rails. A clearance groove is provided between one of the high-position guide rails and the low-position guide rail on one side. The clearance groove extends into the interior of the machine base. The high-position connecting plate and the low-position connecting plate pass through the clearance groove and are connected to the belt. The high-position suction pipe passes through the clearance groove and is connected to the output end of the suction device.

[0008] Furthermore, a fixing plate is connected to the bottom of the support plate, and a high-position slider is provided at the bottom of the fixing plate for sliding connection with the high-position guide rail. A first sensing plate is provided on the side of the fixing plate near the clearance groove, and a first sensor for sensing the first sensing plate is provided inside the machine base. The bottom of the low-position screen printing platform is connected to a fixed frame, and the bottom of the fixed frame is provided with a low-position slider for sliding connection with the low-position guide rail. A second sensing plate is provided on the side of the fixed frame near the clearance groove, and a second sensor for sensing the second sensing plate is provided in the machine base.

[0009] In this utility model, an end plate is provided on the machine base, and the end plate is provided at both ends of the clearance groove. An electromagnet is provided on the end plate near the screen printing plate. An electromagnet is provided corresponding to the sliding trajectory of the fixed plate and the sliding trajectory of the fixed frame. A magnetic block for being attracted by the electromagnet is detachably provided at one end of both the fixed plate and the fixed frame.

[0010] In this utility model, the high-position suction tube includes a square tube body and a first circular tube body and a second circular tube body connected to the two ends of the square tube body. The square tube body is fixedly connected to the support plate in surface contact. The first circular tube body is connected to the high-position connection hole. The second circular tube body is arranged along a sliding trajectory parallel to the high-position screen printing platform. The second circular tube body is connected to the output end of the suction device through the bent high-position flexible air tube.

[0011] In addition, the low-position inhalation tube is a circular tube with a bent structure, and the low-position inhalation tube is connected to the output end of the inhalation device through the bent low-position flexible air tube.

[0012] Furthermore, the second circular tube is oriented away from the air intake device, and the end of the low-position air intake tube away from the low-position connecting hole is oriented away from the air intake device. The machine base is provided with a first positioning groove for positioning the high-position flexible air tube and a second positioning groove for positioning the low-position flexible air tube.

[0013] In this invention, the support plate is provided with multiple weight-reduction holes.

[0014] In this invention, a safety light curtain is provided on the machine base, and the safety light curtain is located on the side of the high-position screen printing platform away from the moving module.

[0015] Compared with the prior art, the advantages of this utility model are as follows: This utility model's high-efficiency screen printing equipment, by setting up alternating high-level and low-level screen printing platforms, can carry the sheet material and transport it below the screen printing stencil for screen printing, resulting in high work efficiency. Simultaneously, the high-level suction pipe is set along the support plate, and the high-level connecting plate and low-level connecting plate pass through the clearance groove and connect to the belt. The high-level suction pipe also passes through the clearance groove and connects to the output end of the suction device. This convenient high-level suction pipe design allows for good clearance with the low-level screen printing platform, resulting in a compact overall structure and small size. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments are briefly introduced below. The drawings described below are only the corresponding drawings of some embodiments of this utility model.

[0017] Figure 1 This is a schematic diagram of a preferred embodiment of the high-efficiency screen printing equipment of this utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of the high-efficiency screen printing equipment of this utility model.

[0019] Figure 3 This is a structural diagram of the machine base, high-position screen printing platform, and low-position screen printing platform in this utility model.

[0020] Figure 4 for Figure 3 A structural diagram from another perspective of the structure.

[0021] Figure 5 This is a partial structural diagram of the first and second sensors in this utility model.

[0022] Figure 6 This is a partial structural diagram of the electromagnet in this utility model. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", are only for reference to the orientation of the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to limit this utility model.

[0025] The terms "first" and "second" in this utility model are used for descriptive purposes only and should not be construed as indicating or implying relative importance, nor as a restriction on the order of events.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, a connection can be a detachable connection or a connection of an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Existing screen printing equipment typically only has one screen printing platform. This single platform is involved in the feeding, positioning, printing, and unloading processes, resulting in a relatively high proportion of non-printing time and thus low overall work efficiency.

[0028] The following is a preferred embodiment of a high-efficiency screen printing device provided by this utility model that can solve the above-mentioned technical problems.

[0029] Please refer to Figure 1 and Figure 2 In the diagram, units with similar structures are represented by the same labels.

[0030] This embodiment provides a high-efficiency screen printing equipment, which includes: a moving module 11, a printing component 12, a screen printing stencil, a machine base 14, a high-position screen printing platform 15, a low-position screen printing platform 16, a high-position air suction pipe 152, and a low-position air suction pipe 162.

[0031] The high-position screen printing platform 15 and the low-position screen printing platform 16 are slidably arranged on the machine base 14, with the high-position screen printing platform 15 located above the low-position screen printing platform 16. The moving module 11 is arranged on the machine base 14, and the printing component 12 is connected to the output of the moving module 11. The moving module 11 can drive the printing component 12 to move horizontally in the X direction and vertically in the Z direction to perform the scraping and printing of printing material. The power source can be a servo motor.

[0032] The printing assembly 12 is located above the high-position screen printing platform 15, and the screen printing stencil is located between the printing assembly 12 and the high-position screen printing platform 15. A connecting frame 13 is provided on the base, and both ends of the screen printing stencil are detachably connected to the connecting frame 13, thereby suspending it above the high-position screen printing platform 15.

[0033] The high-position screen printing platform 15 and the low-position screen printing platform 16 move alternately, which can carry the sheet and move alternately to the bottom of the screen printing stencil for screen printing work, resulting in high work efficiency.

[0034] Please refer to Figures 2-4 In this embodiment, an air suction device 18 is provided inside the machine base 14. The high-position screen printing platform 15 includes a high-position hollow suction plate 151 located at the top and having a high-position inner cavity. The top surface of the high-position hollow suction plate 151 is provided with a plurality of high-position suction holes communicating with the high-position inner cavity, and the bottom surface of the high-position hollow suction plate 151 is provided with a high-position connecting hole communicating with the high-position inner cavity. The two sides of the high-position hollow suction plate 151 are slidably connected to the machine base 14 through a support plate 153. A high-position suction pipe 152 is provided along the support plate 153. One end of the high-position suction pipe 152 is connected to the high-position connecting hole, and the other end of the high-position suction pipe 152 is connected to the output end of the air suction device 18 through a high-position flexible air pipe.

[0035] The low-position screen printing platform 16 includes a low-position hollow suction plate 161 located at the top and having a low-position inner cavity. The top surface of the low-position hollow suction plate 161 is provided with multiple low-position suction holes communicating with the low-position inner cavity, and the bottom surface of the low-position hollow suction plate 161 is provided with a low-position connecting hole communicating with the low-position inner cavity. A low-position suction pipe 162 is located at the bottom of the low-position hollow suction plate 161. One end of the low-position suction pipe 162 is connected to the low-position connecting hole, and the other end of the low-position suction pipe 162 is connected to the output end of the suction device 18 through a low-position flexible air pipe.

[0036] The high-position suction pipe 152 connects the high-position hollow suction plate 151 and the suction device 18, enabling the high-position screen printing platform 15 to stably hold the sheet. Similarly, the low-position suction pipe 162 connects the low-position hollow suction plate 161 and the suction device 18, enabling the low-position screen printing platform 16 to stably hold the sheet. Furthermore, the high-position suction pipe 152 is stably positioned along the support plate 153, and it effectively avoids misalignment with the low-position screen printing platform 16, resulting in a compact structure.

[0037] Please refer to Figure 2 and Figure 4 In this embodiment, a belt drive assembly is provided inside the machine base 14. The belt drive assembly includes a motor 191, a drive pulley, a driven pulley, and a belt 192. The drive pulley is connected to the output shaft of the motor, and the belt 192 is connected between the drive pulley and the driven pulley. The motor 191 can be a servo motor.

[0038] The high-position screen printing platform 15 is connected to a section of belt between the drive wheel and the driven wheel via a high-position connecting plate 154, and the low-position screen printing platform 16 is connected to another section of belt between the drive wheel and the driven wheel via a low-position connecting plate 163. This allows the high-position screen printing platform 15 and the low-position screen printing platform 16 to move in opposite directions when the belt 192 rotates. Specifically, when the high-position screen printing platform 15 moves the sheet material to the screen printing working position, the low-position screen printing platform 16 moves to the receiving position. After the sheet material on the high-position screen printing platform 15 has been screen printed and unloaded, the high-position screen printing platform 15 begins to move towards the receiving position, while the low-position screen printing platform 16, carrying the sheet material, begins to move towards the screen printing working position.

[0039] Please refer to Figure 3 The machine base 14 is equipped with two high-position guide rails 141 for sliding connection of the high-position screen printing platform 15, and two low-position guide rails 142 for sliding connection of the low-position screen printing platform 16. The two low-position guide rails 142 are located between the two high-position guide rails 141. A clearance groove 143 is provided between one of the high-position guide rails 141 and the low-position guide rail 142 on one side. The clearance groove 143 extends into the interior of the machine base 14. The high-position connecting plate 154 and the low-position connecting plate 163 pass through the clearance groove 143 and are connected to the belt. The high-position suction pipe 152 passes through the clearance groove 143 and is connected to the output end of the suction device 18. This design effectively connects the belt drive assembly to the high-position screen printing platform 15 and the low-position screen printing platform 16, while conveniently incorporating the high-position suction pipe 152. The structure is compact and small in size.

[0040] More specifically, a fixed plate 155 is connected to the bottom of the support plate 153, and a high-position slider 156 is provided at the bottom of the fixed plate 155 for sliding connection with the high-position guide rail 141. A first sensing plate 157 is provided on the side of the fixed plate 155 near the clearance groove 143, and a first sensor 1C1 for sensing the first sensing plate 157 is provided in the machine base 14.

[0041] The bottom of the low-position screen printing platform 16 is connected to a fixed frame 164. The bottom of the fixed frame 164 is provided with a low-position slider 165 for sliding connection with the low-position guide rail 142. A second sensing plate 166 is provided on the side of the fixed frame 164 near the clearance groove 143. A second sensor 1C2 for sensing the second sensing plate 166 is provided in the machine base 14.

[0042] The cooperation of the first sensing plate 157 and the first sensor 1C1, as well as the cooperation of the second sensing plate 166 and the second sensor 1C2, enables precise control of the high-position screen printing platform 15 and the low-position screen printing platform 16 to move to the set position.

[0043] Please refer to Figure 6 In this embodiment, an end plate 144 is provided on the machine base 14, and an end plate 144 is provided at both ends of the clearance groove 143. An electromagnet 1B is provided on the end plate 144 near the screen printing plate. An electromagnet 1B is provided for the sliding trajectory of the fixing plate 155 and the sliding trajectory of the fixing frame 164, respectively. A magnetic block 1B1 for being attracted by the electromagnet 1B is detachably provided at one end of both the fixing plate 155 and the fixing frame 164.

[0044] In this embodiment, the electromagnet 1B is a suction cup type electromagnet, and the positioning block 1B1 is made of 45# steel. The separate positioning block 1B1 is easy to precision machine. When the precision-machined positioning block 1B1 makes magnetic contact with the electromagnet 1B, it can make the stopping positions of the high-position screen printing platform 15 and the low-position screen printing platform 16 more accurate.

[0045] When the positioning block 1B1 makes magnetic contact with the electromagnet 1B, the motor 191 will drive the high-position screen printing platform 15 or the low-position screen printing platform 16 to move closer to the positioning block 1B1, so that the positioning block 1B1 maintains contact with the electromagnet 1B, thereby making the high-position screen printing platform 15 or the low-position screen printing platform 16 stably maintain the screen printing working position and improve the stability of the screen printing work.

[0046] Please refer to Figure 2In this embodiment, the high-position suction tube 152 includes a square tube 1521 and a first circular tube and a second circular tube 1522 connected to both ends of the square tube 1521. The square tube 1521 is fixedly connected to the support plate 153 in surface contact, so the connection of the square tube 1521 is very stable. The first circular tube is connected to the high-position connection hole, and the second circular tube 1522 is set along a sliding trajectory parallel to the high-position screen printing platform 15. The second circular tube 1522 is connected to the output end of the suction device 18 through a curved high-position flexible air tube.

[0047] In addition, the low-position inhalation tube 162 is a circular tube with a bent structure, and the low-position inhalation tube 162 is connected to the output end of the inhalation device 18 through a bent low-position flexible air tube.

[0048] Please refer to Figure 4 Furthermore, the second circular tube 1522 faces away from the suction device 18, and the end of the low-position suction tube 162 away from the low-position connecting hole faces away from the suction device 18. The machine base 14 is provided with a first positioning groove 1A1 for positioning the high-position flexible air tube and a second positioning groove 1A2 for positioning the low-position flexible air tube. The arrangement of the first positioning groove 1A1 and the second positioning groove 1A2, as well as the bending arrangement of the high-position flexible air tube and the low-position flexible air tube, ensures that during the movement of the high-position screen printing platform 15 and the low-position screen printing platform 16, both the high-position hollow suction plate 151 and the low-position hollow suction plate 161 can maintain a good connection with the suction device 18.

[0049] In this embodiment, multiple weight-reducing holes are provided through the support plate 153 to reduce costs and facilitate the sliding of the high-position screen printing platform 15.

[0050] In this embodiment, a safety light curtain 17 is provided on the machine base 14. The safety light curtain 17 is located on the side of the high-position screen printing platform 15 away from the moving module 11. During the process of the high-position screen printing platform 15 and the low-position screen printing platform 16, the safety light curtain 17 can ensure the safety of personnel.

[0051] When the high-efficiency screen printing equipment of this invention is working, the high-position screen printing platform 15 and the low-position screen printing platform 16 move alternately, carrying the sheet material and moving alternately to the bottom of the screen printing stencil for screen printing. Simultaneously, when the high-position screen printing platform 15 or the low-position screen printing platform 16 reaches the screen printing working position, the electromagnet 1B attracts the positioning block 1B1, and the motor 191 drives the high-position screen printing platform 15 or the low-position screen printing platform 16 to move closer to the positioning block 1B1. This ensures that the high-position screen printing platform 15 or the low-position screen printing platform 16 is stably maintained in the screen printing working position, improving the stability of the screen printing operation.

[0052] The suction device 18 is connected to the high-position screen printing platform 15 via the high-position suction pipe 152 and the high-position flexible air pipe, and is connected to the low-position screen printing platform 16 via the low-position suction pipe 162 and the low-position flexible air pipe, so that the high-position screen printing platform 15 and the low-position screen printing platform 16 can stably suck up the sheet material during their movement.

[0053] This preferred embodiment of the high-efficiency screen printing equipment, through the alternating movement of a high-level screen printing platform and a low-level screen printing platform, can carry the sheet material and transport it below the screen printing stencil for screen printing, resulting in high work efficiency. Simultaneously, the high-level suction pipe is arranged along the support plate, and the high-level connecting plate and the low-level connecting plate pass through the clearance groove and connect to the belt. The high-level suction pipe also passes through the clearance groove and connects to the output end of the suction device. This convenient arrangement of the high-level suction pipe, which effectively avoids obstruction between the high-level suction pipe and the low-level screen printing platform, results in a compact overall structure and small size.

[0054] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the above preferred embodiments are not intended to limit the present invention. Those skilled in the art can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope defined in the claims.

Claims

1. A high-efficiency screen printing device, characterized in that, include: Mobile module, printing components, screen printing stencil, machine base, high-position screen printing platform, low-position screen printing platform, high-position air suction pipe and low-position air suction pipe; The high-position screen printing platform and the low-position screen printing platform are slidably arranged on the machine base, with the high-position screen printing platform located above the low-position screen printing platform. The moving module is arranged on the machine base, and the printing component is connected to the output of the moving module. The printing component is located above the high-position screen printing platform, and the screen printing stencil is located between the printing component and the high-position screen printing platform. An air suction device is installed inside the machine base. The high-position screen printing platform includes a high-position hollow suction plate located at the top and having a high-position inner cavity. The top surface of the high-position hollow suction plate is provided with multiple high-position suction holes communicating with the high-position inner cavity. The bottom surface of the high-position hollow suction plate is provided with a high-position connecting hole communicating with the high-position inner cavity. The two sides of the high-position hollow suction plate are slidably connected to the machine base through support plates. The high-position suction pipe is arranged along the support plate. One end of the high-position suction pipe is connected to the high-position connecting hole, and the other end of the high-position suction pipe is connected to the output end of the air suction device through a high-position flexible air pipe. The low-position screen printing platform includes a low-position hollow suction plate located at the top and having a low-position inner cavity. The top surface of the low-position hollow suction plate is provided with a plurality of low-position suction holes communicating with the low-position inner cavity. The bottom surface of the low-position hollow suction plate is provided with a low-position connecting hole communicating with the low-position inner cavity. The low-position suction pipe is located at the bottom of the low-position hollow suction plate. One end of the low-position suction pipe is connected to the low-position connecting hole, and the other end of the low-position suction pipe is connected to the output end of the suction device through a low-position flexible air pipe.

2. The high-efficiency screen printing equipment according to claim 1, characterized in that, The machine base is equipped with a belt drive assembly, which includes a motor, a drive pulley, a driven pulley, and a belt. The drive pulley is connected to the output shaft of the motor, and the belt drive is connected between the drive pulley and the driven pulley. The high-position screen printing platform is connected to a section of belt between the driving wheel and the driven wheel via a high-position connecting plate, and the low-position screen printing platform is connected to another section of belt between the driving wheel and the driven wheel via a low-position connecting plate.

3. The high-efficiency screen printing equipment according to claim 2, characterized in that, The machine base is provided with two high-position guide rails for sliding connection of the high-position screen printing platform and two low-position guide rails for sliding connection of the low-position screen printing platform. The two low-position guide rails are located between the two high-position guide rails. A clearance groove is provided between one of the high-position guide rails and the low-position guide rail on one side. The clearance groove extends into the interior of the machine base. The high-position connecting plate and the low-position connecting plate pass through the clearance groove and are connected to the belt. The high-position suction pipe passes through the clearance groove and is connected to the output end of the suction device.

4. The high-efficiency screen printing equipment according to claim 3, characterized in that, The bottom of the support plate is connected to a fixing plate, and the bottom of the fixing plate is provided with a high-position slider for sliding connection with the high-position guide rail. A first sensing plate is provided on the side of the fixing plate near the clearance groove, and a first sensor for sensing the first sensing plate is provided inside the machine base. The bottom of the low-position screen printing platform is connected to a fixed frame, and the bottom of the fixed frame is provided with a low-position slider for sliding connection with the low-position guide rail. A second sensing plate is provided on the side of the fixed frame near the clearance groove, and a second sensor for sensing the second sensing plate is provided in the machine base.

5. The high-efficiency screen printing equipment according to claim 4, characterized in that, An end plate is provided on the machine base, and the end plate is provided at both ends of the clearance groove. An electromagnet is provided on the end plate near the screen printing plate. An electromagnet is provided corresponding to the sliding trajectory of the fixed plate and the sliding trajectory of the fixed frame. A magnetic block for being attracted by the electromagnet is detachably provided at one end of both the fixed plate and the fixed frame.

6. The high-efficiency screen printing equipment according to claim 1, characterized in that, The high-position suction tube includes a square tube body and a first circular tube body and a second circular tube body connected to the two ends of the square tube body. The square tube body is fixedly connected to the support plate in surface contact. The first circular tube body is connected to the high-position connection hole. The second circular tube body is set along a sliding trajectory parallel to the high-position screen printing platform. The second circular tube body is connected to the output end of the suction device through the bent high-position flexible air tube.

7. The high-efficiency screen printing equipment according to claim 6, characterized in that, The low-position inhalation tube is a circular tube with a bent structure, and the low-position inhalation tube is connected to the output end of the inhalation device through the bent low-position flexible air tube.

8. The high-efficiency screen printing equipment according to claim 7, characterized in that, The second circular tube is oriented away from the air intake device, and the end of the low-position air intake tube away from the low-position connecting hole is oriented away from the air intake device. The machine base is provided with a first positioning groove for positioning the high-position flexible air tube and a second positioning groove for positioning the low-position flexible air tube.

9. The high-efficiency screen printing equipment according to claim 1, characterized in that, The support plate has multiple weight-reduction holes running through it.

10. The high-efficiency screen printing equipment according to claim 1, characterized in that, A safety light curtain is installed on the base of the machine, and the safety light curtain is located on the side of the high-position screen printing platform away from the moving module.