Multi-station glass cover plate screen printing processing device
By designing a limit screen printing mechanism and a switching conveyor mechanism, the problem of insufficient limit in glass cover screen printing machines is solved, achieving high precision and high efficiency in multi-station screen printing, and reducing defect rate and material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN HEWEIXIN OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-04-24
AI Technical Summary
Existing glass cover screen printing machines cannot effectively limit the position during the screen printing process, causing the glass to shift, affecting accuracy and increasing the defect rate and material waste.
A multi-station glass cover screen printing processing device was designed, which includes a limiting screen printing mechanism and a switching conveying mechanism. By using components such as limiting clamps, telescopic springs and lifting motors, the device can realize the limiting of glass and multi-station screen printing operations.
By using limiting clamps to limit the glass, the accuracy of screen printing is improved, it can adapt to glass of different sizes, realize uninterrupted multi-station screen printing, and reduce the defect rate and material waste.
Smart Images

Figure CN224159066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass screen printing technology, specifically a multi-station glass cover screen printing device. Background Technology
[0002] With the continuous development of science and technology, mobile electronic devices are being used more and more widely. Among these devices, the screen is a very important component. During the production process, the glass cover of the screen is usually screen-printed to adapt it to the production needs of the electronic device.
[0003] Publication No. CN217047891U discloses a glass cover screen printing machine. Through the arrangement of a gear shaft, support plate, slide rail, toothed plate, and tray body, pulling the toothed plate drives the gear shaft to rotate, which in turn drives the support plate to rotate, alternating the positions of multiple tray bodies mounted on the support plate. This allows for screen printing on the glass cover by alternating the positions of multiple tray bodies, improving processing efficiency. The design incorporates a first slot, a first spring, a latch, and a slot. The latch engages with the slot, transforming the tray body from a fixed to a detachable type, facilitating easy disassembly and replacement according to the size of the glass cover. However, this patent still has the following problems in practical use:
[0004] Although this glass cover screen printing machine improves processing efficiency by alternating multiple tray bodies to screen print on glass covers, it cannot limit the glass during screen printing, causing the glass to shift, which affects the accuracy of glass screen printing, increases the defect rate of glass screen printing, and causes material waste.
[0005] Therefore, a multi-station glass cover screen printing processing device is proposed to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this utility model is to provide a multi-station glass cover screen printing processing device to solve the problem mentioned in the background art that the glass cannot be limited during glass screen printing, resulting in glass displacement, which affects the accuracy of glass screen printing, increases the defect rate of glass screen printing, and causes waste of raw materials.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-station glass cover screen printing processing device, including a limiting screen printing mechanism and a lifting top plate installed on the top of the limiting screen printing mechanism;
[0008] The bottom of the limiting screen printing mechanism is provided with a switching conveyor mechanism, and the top of the switching conveyor mechanism is provided with a switching top plate.
[0009] Also includes:
[0010] The limiting screen printing mechanism includes a screen printing base, an electric telescopic rod is fixedly installed at the bottom center of the screen printing base, and a screen printing machine body is fixedly installed at the bottom of the electric telescopic rod.
[0011] The screen printing base has symmetrically rotatably connected limit rotating rods on both sides, and the bottom of the limit rotating rods is rotatably connected to a limit sliding sleeve.
[0012] The limiting sliding sleeve has a limiting sliding rod slidably connected inside, and a limiting bracket is fixedly installed on the outside of the limiting sliding rod.
[0013] Preferably, a limiting spring is fixedly installed on one side of the limiting sliding sleeve, a limiting sliding plate is fixedly installed at the bottom of the two limiting sliding sleeves, a telescopic sliding rod is symmetrically slidably connected inside the two limiting sliding plates, and a limiting block is fixedly installed at the end of the telescopic sliding rod.
[0014] Preferably, a limiting clamp is fixedly installed on the side of the telescopic sliding rod away from the limiting block, a telescopic spring is fixedly installed on the outer side of the limiting block near the telescopic sliding rod, the telescopic spring is fixedly connected to the limiting sliding plate, and the lifting top plate is fixedly installed on the bottom side of the switching top plate.
[0015] Preferably, a lifting fixing rod is fixedly installed around the bottom of the lifting top plate, a lifting fixing plate is fixedly installed at the bottom of the lifting fixing rod, a lifting motor is fixedly installed at the center of the bottom of the lifting fixing plate, a lifting threaded rod is fixedly connected to the output end of the lifting motor, a lifting threaded bracket is threadedly connected to the outer side of the lifting threaded rod, a lifting sliding rod is fixedly installed around the bottom of the lifting threaded bracket, and the lifting sliding rod is fixedly installed on the top of the screen printing base.
[0016] Preferably, the switching conveying mechanism includes a switching base, a motor bracket is fixedly installed on one side of the top of the switching base, a switching motor is fixedly installed on the top of the motor bracket, a switching gear is fixedly connected to the output end of the switching motor, and a meshing gear is meshed on one side of the switching gear.
[0017] Preferably, a switching rotating column is fixedly installed at the top center of the meshing gear, the switching top plate is fixedly installed on the top of the switching rotating column, a conveying platform is provided on both sides of the switching base, a support leg is fixedly installed around the bottom of the conveying platform, a conveying bracket is fixedly installed on both sides of the top of the conveying platform, and the conveying bracket is fixedly connected to the switching base.
[0018] Preferably, a conveying motor is fixedly installed on one side of the front of the conveying bracket, a sprocket drive assembly is fixedly connected to the output end of the conveying motor, conveying rollers are symmetrically connected to one side of the sprocket drive assembly, a conveyor belt is driven to the outer side of the two conveying rollers, and a support plate is fixedly installed on the two conveying brackets near the inside of the conveyor belt.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This multi-station glass cover screen printing processing device limits the two sides of the glass by using limiting clamps to improve the accuracy of glass screen printing. The relative movement of the limiting clamps is achieved through the elastic force of the telescopic springs, accommodating glass of different sizes. A switching motor drives the switching gear to rotate, and the meshing connection between the switching gear and the meshing gear enables the rotation of the meshing gear. The meshing gear drives the switching rotating column and the switching top plate to rotate, thereby achieving the switching of the entire limiting screen printing mechanism and realizing uninterrupted multi-station glass screen printing operation. The specific details are as follows:
[0020] 1. By setting up a limiting screen printing mechanism, not only can the screen printing machine body be raised and lowered using an electric telescopic rod to achieve screen printing on glass, but when the limiting bracket descends, the limiting sliding plate contacts the surface of the conveyor belt. As the limiting bracket continues to descend, the limiting rotating rod causes the limiting sliding sleeve to move relative to the limiting sliding plate. The limiting clamps limit both sides of the glass, improving the accuracy of glass screen printing. The elastic force of the telescopic springs enables the relative movement of the limiting clamps, accommodating glass of different sizes. By starting the lifting motor, the lifting threaded rod is rotated, causing the lifting threaded bracket to move the lifting sliding rod and the screen printing base up and down, facilitating the limiting screen printing on glass.
[0021] 2. By setting up a switching conveyor mechanism, not only can the switching motor drive the switching gear to rotate, but also the meshing connection between the switching gear and the meshing gear can be utilized to achieve the rotation of the meshing gear. The meshing gear drives the switching rotating column and the switching top plate to rotate, thereby realizing the switching of the entire limit screen printing mechanism. This enables uninterrupted multi-station glass screen printing operations. At the same time, the conveyor motor is started to drive the sprocket drive assembly to rotate, which in turn drives the conveyor roller to rotate. Utilizing the transmission connection between the conveyor roller and the conveyor belt, the glass can be conveyed. With the support plate, the glass screen printing operation is facilitated. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0023] Figure 2 This is a three-dimensional structural diagram of the limiting screen printing mechanism in this utility model;
[0024] Figure 3 This is a three-dimensional cross-sectional structural diagram of the limiting bracket in this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the lifting sliding rod in this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the switching conveyor mechanism in this utility model;
[0027] Figure 6 This is a three-dimensional structural diagram of the support plate in this utility model.
[0028] In the diagram: 1. Limiting screen printing mechanism; 101. Screen printing base; 102. Electric telescopic rod; 103. Screen printing machine body; 104. Limiting rotating rod; 105. Limiting sliding sleeve; 106. Limiting sliding rod; 107. Limiting bracket; 108. Limiting spring; 109. Limiting sliding plate; 110. Telescopic sliding rod; 111. Limiting block; 112. Limiting clamp; 113. Telescopic spring; 114. Lifting top plate; 115. Lifting fixing rod; 116. Lifting fixing plate; 117. Lifting motor; 118. Lifting threaded rod; 119. Lifting threaded bracket; 120. Lifting sliding rod; 2. Switching conveyor mechanism; 201. Switching base; 202. Motor bracket; 203. Switching motor; 204. Switching gear; 205. Meshing gear; 206. Switching rotating column; 207. Switching top plate; 208. Conveying table; 209. Support leg; 210. Conveying bracket; 211. Conveying motor; 212. Chain drive assembly; 213. Conveying roller; 214. Conveying belt; 215. Support plate. Detailed Implementation
[0029] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-6This utility model provides a technical solution: a multi-station glass cover screen printing processing device, including a limiting screen printing mechanism 1 and a lifting top plate 114 installed on the top of the limiting screen printing mechanism 1. A switching conveying mechanism 2 is provided at the bottom of the limiting screen printing mechanism 1, and a switching top plate 207 is provided at the top of the switching conveying mechanism 2. The limiting screen printing mechanism 1 includes a screen printing base 101, an electric telescopic rod 102 is fixedly installed at the center of the bottom of the screen printing base 101, and a screen printing machine body 103 is fixedly installed at the bottom of the electric telescopic rod 102. Limiting rotating rods 104 are symmetrically rotatably connected to both sides of the screen printing base 101, and limiting sliding sleeves 105 are rotatably connected to the bottom of the limiting rotating rods 104. A limiting sliding rod 106 is slidably connected inside the sliding sleeve 105. A limiting bracket 107 is fixedly installed on the outer side of the limiting sliding rod 106. A limiting spring 108 is fixedly installed on one side of the limiting sliding sleeve 105. A limiting sliding plate 109 is fixedly installed at the bottom of the two limiting sliding sleeves 105. A telescopic sliding rod 110 is symmetrically slidably connected inside the two limiting sliding plates 109. A limiting block 111 is fixedly installed at the end of the telescopic sliding rod 110. A limiting clamp 112 is fixedly installed on the side of the telescopic sliding rod 110 away from the limiting block 111. A telescopic spring 113 is fixedly installed on the outer side of the limiting block 111 near the telescopic sliding rod 110. The telescopic spring 113 is fixedly connected to the limiting sliding plate 109. The lifting top plate 114 is fixedly installed on one side of the bottom of the switching top plate 207. Lifting fixing rods 115 are fixedly installed around the bottom of the lifting top plate 114. A lifting fixing plate 116 is fixedly installed at the bottom of the lifting fixing rods 115. A lifting motor 117 is fixedly installed at the center of the bottom of the lifting fixing plate 116. A lifting threaded rod 118 is fixedly connected to the output end of the lifting motor 117. A lifting threaded bracket 119 is threadedly connected to the outer side of the lifting threaded rod 118. Lifting sliding rods 120 are fixedly installed around the bottom of the lifting threaded bracket 119. The lifting sliding rods 120 are fixedly installed on the top of the screen printing base 101. The screen printing machine body 103 is moved up and down by the electric telescopic rod 102, thereby achieving... In the current glass screen printing operation, when the limiting bracket 107 descends, the limiting sliding plate 109 contacts the surface of the conveyor belt 214. As the limiting bracket 107 continues to descend, under the action of the limiting rotating rod 104, the limiting sliding sleeve 105 drives the limiting sliding plate 109 to move relative to each other. The limiting clamp 112 limits both sides of the glass, improving the accuracy of glass screen printing. Through the elastic force of the telescopic spring 113, the relative movement of the limiting clamp 112 can be realized, which can adapt to glass of different sizes. By starting the lifting motor 117, the lifting threaded rod 118 is driven to rotate, causing the lifting threaded bracket 119 to drive the lifting sliding rod 120 and the screen printing base 101 to move up and down, facilitating the limiting screen printing of the glass.
[0031] The switching conveyor mechanism 2 includes a switching base 201. A motor bracket 202 is fixedly installed on one side of the top of the switching base 201. A switching motor 203 is fixedly installed on the top of the motor bracket 202. A switching gear 204 is fixedly connected to the output end of the switching motor 203. A meshing gear 205 is meshed on one side of the switching gear 204. A switching rotating column 206 is fixedly installed at the center of the top of the meshing gear 205. A switching top plate 207 is fixedly installed on the top of the switching rotating column 206. Conveyor platforms 208 are provided on both sides of the switching base 201. Support legs 209 are fixedly installed around the bottom of the conveyor platforms 208. Conveyor brackets 210 are fixedly installed on both sides of the top of the conveyor platforms 208. The conveyor brackets 210 are fixedly connected to the switching base 201. A conveyor motor 211 is fixedly installed on one side of the front of the conveyor bracket 210. A sprocket drive assembly 212 is fixedly connected to the output end of the conveyor motor 211. A conveyor roller 213 is symmetrically connected to one side of 212. A conveyor belt 214 is driven to the outer side of the two conveyor rollers 213. A support plate 215 is fixedly installed inside the two conveyor supports 210 near the conveyor belt 214. The switching motor 203 drives the switching gear 204 to rotate. The meshing connection between the switching gear 204 and the meshing gear 205 enables the rotation of the meshing gear 205. The meshing gear 205 drives the switching rotating column 206 and the switching top plate 207 to rotate, thereby enabling the switching of the entire limit screen printing mechanism 1. This allows for uninterrupted multi-station glass screen printing operation. At the same time, the conveyor motor 211 is started to drive the sprocket transmission assembly 212 to rotate, which in turn drives the conveyor roller 213 to rotate. The transmission connection between the conveyor roller 213 and the conveyor belt 214 enables the glass to be conveyed. Under the action of the support plate 215, the glass screen printing operation is facilitated.
[0032] Working principle: Before using this multi-station glass cover screen printing processing device, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 6As shown, firstly, the switching motor 203 drives the switching gear 204 to rotate. Utilizing the meshing connection between the switching gear 204 and the meshing gear 205, the meshing gear 205 rotates. This meshing gear 205 then drives the switching rotating column 206 and the switching top plate 207 to rotate, thus enabling the switching of the entire limiting screen printing mechanism 1 and achieving uninterrupted multi-station glass screen printing operation. Simultaneously, the conveyor motor 211 is started, driving the sprocket transmission assembly 212 to rotate, which in turn drives the conveyor roller 213 to rotate. Utilizing the transmission connection between the conveyor roller 213 and the conveyor belt 214, the glass can be conveyed. Under the action of the support plate 215, the glass screen printing operation is facilitated. Secondly, the electric telescopic rod 10... 2. The screen printing machine body 103 is driven to move up and down, thereby realizing the screen printing operation on the glass. When the limiting bracket 107 descends, the limiting sliding plate 109 contacts the surface of the conveyor belt 214. As the limiting bracket 107 continues to descend, under the action of the limiting rotating rod 104, the limiting sliding sleeve 105 drives the limiting sliding plate 109 to move relative to each other. The limiting clamp 112 limits both sides of the glass, improving the accuracy of glass screen printing. Through the elastic force of the telescopic spring 113, the relative movement of the limiting clamp 112 can be realized, which can adapt to glass of different sizes. By starting the lifting motor 117, the lifting threaded rod 118 is driven to rotate, causing the lifting threaded bracket 119 to drive the lifting sliding rod 120 and the screen printing base 101 to move up and down, which facilitates the limiting screen printing of the glass.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A multi-station glass cover screen printing processing device, comprising a limiting screen printing mechanism (1) and a lifting top plate (114) installed on the top of the limiting screen printing mechanism (1). The bottom of the limiting screen printing mechanism (1) is provided with a switching conveying mechanism (2), and the top of the switching conveying mechanism (2) is provided with a switching top plate (207). Its features are, Also includes: The limiting screen printing mechanism (1) includes a screen printing base (101), an electric telescopic rod (102) is fixedly installed at the bottom center of the screen printing base (101), and a screen printing machine body (103) is fixedly installed at the bottom of the electric telescopic rod (102). The screen printing base (101) has a limit rotating rod (104) symmetrically rotatably connected on both sides, and the bottom of the limit rotating rod (104) is rotatably connected to a limit sliding sleeve (105). The limiting sliding sleeve (105) has a limiting sliding rod (106) slidably connected inside, and a limiting bracket (107) is fixedly installed on the outside of the limiting sliding rod (106).
2. The multi-station glass cover screen printing processing device according to claim 1, characterized in that: A limiting spring (108) is fixedly installed on one side of the limiting sliding sleeve (105), and a limiting sliding plate (109) is fixedly installed at the bottom of the two limiting sliding sleeves (105). A telescopic sliding rod (110) is symmetrically slidably connected inside the two limiting sliding plates (109), and a limiting block (111) is fixedly installed at the end of the telescopic sliding rod (110).
3. The multi-station glass cover screen printing processing device according to claim 2, characterized in that: A limiting clamp (112) is fixedly installed on the side of the telescopic sliding rod (110) away from the limiting block (111). A telescopic spring (113) is fixedly installed on the outer side of the limiting block (111) near the telescopic sliding rod (110). The telescopic spring (113) is fixedly connected to the limiting sliding plate (109). The lifting top plate (114) is fixedly installed on the bottom side of the switching top plate (207).
4. The multi-station glass cover screen printing processing device according to claim 3, characterized in that: A lifting fixing rod (115) is fixedly installed around the bottom of the lifting top plate (114). A lifting fixing plate (116) is fixedly installed at the bottom of the lifting fixing rod (115). A lifting motor (117) is fixedly installed at the center of the bottom of the lifting fixing plate (116). A lifting threaded rod (118) is fixedly connected to the output end of the lifting motor (117). A lifting threaded bracket (119) is threadedly connected to the outer side of the lifting threaded rod (118). A lifting sliding rod (120) is fixedly installed around the bottom of the lifting threaded bracket (119). The lifting sliding rod (120) is fixedly installed on the top of the screen printing base (101).
5. The multi-station glass cover screen printing processing device according to claim 1, characterized in that: The switching conveying mechanism (2) includes a switching base (201), a motor bracket (202) is fixedly installed on one side of the top of the switching base (201), a switching motor (203) is fixedly installed on the top of the motor bracket (202), a switching gear (204) is fixedly connected to the output end of the switching motor (203), and a meshing gear (205) is meshed on one side of the switching gear (204).
6. The multi-station glass cover screen printing processing device according to claim 5, characterized in that: A switching rotating column (206) is fixedly installed at the top center of the meshing gear (205). The switching top plate (207) is fixedly installed on the top of the switching rotating column (206). Conveyor platforms (208) are provided on both sides of the switching base (201). Support legs (209) are fixedly installed around the bottom of the conveyor platform (208). Conveyor brackets (210) are fixedly installed on both sides of the top of the conveyor platform (208). The conveyor brackets (210) are fixedly connected to the switching base (201).
7. The multi-station glass cover screen printing processing device according to claim 6, characterized in that: A conveyor motor (211) is fixedly installed on one side of the front of the conveyor bracket (210). A sprocket drive assembly (212) is fixedly connected to the output end of the conveyor motor (211). A conveyor roller (213) is symmetrically connected to one side of the sprocket drive assembly (212). A conveyor belt (214) is driven to the outer side of the two conveyor rollers (213). A support plate (215) is fixedly installed inside the two conveyor brackets (210) near the conveyor belt (214).
Citation Information
Patent Citations
Screen printing machine for glass cover plate
CN217047891U