Double-sided coating mechanism for wide silk screen cloth
By designing a wide-width screen printing mesh coating mechanism with a rotatable diverter tube and a double-headed cylinder, the problems of nozzle drooping and spacing adjustment were solved, improving the coating effect and equipment stability, and adapting to various mesh characteristics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN HENGYU SCREEN CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-19
AI Technical Summary
Existing wide-width screen printing mesh coating mechanisms are prone to sagging in the middle after the printhead is installed, making it difficult to adjust the distance between the printhead and the mesh, affecting the coating effect, and are not easy to adapt to the processing needs of mesh fabrics with different mesh counts, thicknesses and openings.
The design incorporates a rotatable splitter tube and a double-headed cylinder. The nozzle angle is adjusted by rotating the splitter tube. Combined with a reinforcing beam and electromagnet support structure, this ensures the compatibility and positional stability of the nozzle and the mesh spacing.
It enables flexible adjustment of the distance between the nozzle and the mesh, adapts to different mesh characteristics, improves the coating effect and the ease of operation of the equipment, and enhances the positional stability of the diverter and the life of the cylinder.
Smart Images

Figure CN224253234U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of screen printing mesh production technology, and in particular relates to a double-sided coating mechanism for wide-width screen printing mesh. Background Technology
[0002] For the production and processing of screen printing mesh, a coating process can be added to improve the wear resistance of the mesh, ensuring that the mesh has strong wear resistance and improving its service life and performance. The current coating mechanism mainly consists of several linearly distributed nozzles, a slurry tank and a pump body.
[0003] For wide-width screen printing mesh coating, the corresponding splitter tube for the printhead is relatively long, which may cause it to sag in the middle after installation, thus affecting the coating effect. In addition, for coating mesh with different mesh counts, openings, and thicknesses, it is necessary to adjust the distance between the printhead and the mesh to ensure the coating effect. However, for wide-width mesh, it is not easy to make adjustments. Summary of the Invention
[0004] The purpose of this invention is to provide a double-sided coating mechanism for wide-width screen printing mesh. By designing a rotatable splitter tube, the angle of the nozzle on the splitter tube can be adjusted by rotating the splitter tube, thereby indirectly adjusting the distance between the nozzle and the mesh, thus adapting to meshes with different mesh counts, thicknesses, and openings. At the same time, the design of the double-headed cylinder and the disc body allows for simultaneous adjustment of the angles of the two splitter tubes, facilitating operation by the operator.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a double-sided coating mechanism for wide-width screen printing mesh, including a set of symmetrically arranged diversion tubes, and a mounting base is provided between the two ends of the two diversion tubes;
[0007] The circumferential side of the diversion pipe is provided with several inclined nozzles linearly along the axial direction. Both ends of the diversion pipe are provided with shaft ends. A disc is fixed to the end of the shaft end. A bearing seat is provided between the shaft end and the mounting base. A protrusion is provided at the edge of the outer surface of the disc.
[0008] A reinforcing beam is fixed on both sides between the two mounting bases. An arc-shaped support base is fixed on the top surface of the reinforcing beam. The diversion pipe is fitted inside the support base. The diversion pipe is a metal pipe structure. Several electromagnets that fit against the outer wall of the diversion pipe are embedded and fixed in the inner wall of the support base.
[0009] A lifting frame is fixed to the outside of the mounting base via a seat plate. A double-headed cylinder is slidably connected inside the lifting frame. Rotary sleeves are fixed to the ends of the two telescopic rods of the double-headed cylinder, and the two rotary sleeves are respectively fitted onto the protrusions on the two discs.
[0010] Furthermore, one end of the diverter tube is provided with an access end on its peripheral side, and the access end is located in the area between the support base and the disc body.
[0011] Furthermore, the lifting frame includes a set of sliding edges, both of which are vertically fixed to the top of the seat plate, and a top cover is fixed between the top ends of the two sliding edges.
[0012] Furthermore, the double-headed cylinder is arranged horizontally, and a slide block is fixed in the middle of the double-headed cylinder. The slide block is provided with a slider that slides along the sliding edge.
[0013] Furthermore, it also includes a mesh fabric product, with a material passage area formed between the two diversion pipes, the mesh fabric product passing through the material passage area from bottom to top, and the nozzle tilting downwards towards the mesh fabric product.
[0014] Furthermore, the two diversion pipes are connected to a slurry supply pipe via a hose and a tee at their inlet ends, and the slurry supply pipe is connected in sequence to a pump body and a slurry storage tank at its tail end.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model features a rotatable diverter tube. By rotating the diverter tube, the angle of the nozzle on the diverter tube can be adjusted, indirectly adjusting the distance between the nozzle and the mesh fabric. This allows it to be used with mesh fabrics of different mesh counts, thicknesses, and openings. At the same time, the design of the double-headed cylinder and disc body allows for simultaneous adjustment of the angles of the two diverter tubes, making it convenient for operators.
[0017] 2. This utility model, through the design of the reinforced beam and support base, can actively support the diversion pipe, ensuring the positional stability and strength of the diversion pipe, avoiding positional deviation of the diversion pipe, and ensuring the coating effect.
[0018] 3. This utility model improves the connection strength between the distributor tube and the support base through the design of the electromagnet, further improves the positional stability of the distributor tube, and avoids the problem of the force of the distributor tube being transmitted to the cylinder, which would reduce the cylinder life.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of a double-sided coating mechanism for wide-width screen printing mesh fabric according to the present invention;
[0022] Figure 2 This is a schematic diagram of the structure of the present invention after the cut-off portion;
[0023] Figure 3 This is a cross-sectional view of the structure at the location of the branch pipe;
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1-Diverter pipe, 2-Mounting base, 101-Nozzle, 102-Shaft end, 103-Disc body, 104-Bearing seat, 105-Protruding head, 106-Connection end, 201-Reinforcing beam, 202-Support base, 203-Electromagnet, 204-Lifting frame, 205-Double-head cylinder, 206-Seat plate, 207-Swivel sleeve, 208-Slide base. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-3 As shown, this utility model is a double-sided coating mechanism for wide-width screen printing mesh, including a set of symmetrically arranged diversion pipes 1, and a mounting base 2 is provided between the two ends of the two diversion pipes 1.
[0028] A plurality of inclined nozzles 101 are linearly arranged along the axial direction on the side of the diversion pipe 1. Both ends of the diversion pipe 1 are provided with shaft ends 102. A disc body 103 is fixed to the end of the shaft end 102. A bearing seat 104 is provided between the shaft end 102 and the mounting base 2. A protrusion 105 is provided at the edge of the outer surface of the disc body 103.
[0029] A reinforcing beam 201 is fixed on both sides between the two mounting bases 2. An arc-shaped support base 202 is fixed on the top surface of the reinforcing beam 201. The diversion pipe 1 is fitted inside the support base 202. The diversion pipe 1 is a metal pipe structure. Several electromagnets 203 that are fitted to the outer wall of the diversion pipe 1 are embedded and fixed in the inner wall of the support base 202.
[0030] A lifting frame 204 is fixed to the outside of the mounting base 2 via a base plate 206. A double-headed cylinder 205 is slidably connected inside the lifting frame 204. Rotary sleeves 207 are fixed to the ends of the two telescopic rods of the double-headed cylinder 205. The two rotary sleeves 207 are respectively fitted onto the protrusions 105 on the two discs 103.
[0031] Among them, such as Figure 1-3 As shown, one end of the diversion pipe 1 has an access end 106 on its peripheral side, and the access end 106 is located in the area between the support base 202 and the disc body 103.
[0032] Among them, such as Figure 1-2 As shown, the lifting frame 204 includes a set of sliding edges, both of which are vertically fixed to the top of the seat plate 206, and a top cover is fixed between the top ends of the two sliding edges.
[0033] Among them, such as Figure 2 As shown, the double-headed cylinder 205 is arranged horizontally, and a slide block 208 is fixed in the middle of the double-headed cylinder 205. The slide block 208 is provided with a slider that slides along the sliding edge.
[0034] This also includes a mesh fabric product. A material-passing zone is formed between the two diversion pipes 1. The mesh fabric product passes through the material-passing zone from bottom to top, and the nozzle 101 tilts towards the mesh fabric product from top to bottom.
[0035] Among them, the inlet end 106 of the two diversion pipes 1 is connected to the slurry supply pipe through a hose and a tee, and the tail end of the slurry supply pipe is connected to the pump body and the slurry storage tank in sequence.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A double-sided coating mechanism for wide-width screen printing fabric, characterized in that: It includes a set of symmetrically arranged diversion pipes (1), and a mounting base (2) is provided between the two ends of the two diversion pipes (1); The circumferential side of the diversion pipe (1) is provided with a plurality of inclined nozzles (101) arranged linearly along the axial direction. Both ends of the diversion pipe (1) are provided with shaft ends (102). A disc body (103) is fixed to the end of the shaft end (102). A bearing seat (104) is provided between the shaft end (102) and the mounting base (2). A protrusion (105) is provided at the edge of the outer surface of the disc body (103). A reinforcing beam (201) is fixed on both sides between the two mounting bases (2). An arc-shaped support base (202) is fixed on the top surface of the reinforcing beam (201). The diversion pipe (1) is fitted inside the support base (202). The diversion pipe (1) is a metal pipe structure. Several electromagnets (203) that fit against the outer wall of the diversion pipe (1) are embedded and fixed in the inner wall of the support base (202). The mounting base (2) is fixed with a lifting frame (204) on the outside of the base plate (206). A double-headed cylinder (205) is slidably connected inside the lifting frame (204). The two telescopic rod ends of the double-headed cylinder (205) are fixed with rotating sleeves (207). The two rotating sleeves (207) are respectively fitted onto the protrusions (105) on the two discs (103).
2. The double-sided coating mechanism for wide-width screen printing mesh fabric according to claim 1, characterized in that, The shunt pipe (1) has an access end (106) on one side of its periphery, and the access end (106) is located in the area between the support base (202) and the disc body (103).
3. A double-sided coating mechanism for wide-width screen printing fabric according to claim 1, characterized in that, The lifting frame (204) includes a set of sliding edges, both of which are vertically fixed to the top of the seat plate (206), and a top cover is fixed between the top ends of the two sliding edges.
4. A double-sided coating mechanism for wide-width screen printing fabric according to claim 3, characterized in that, The double-headed cylinder (205) is arranged horizontally, and a slide block (208) is fixed in the middle of the double-headed cylinder (205). The slide block (208) is provided with a slider that slides along the sliding edge.
5. A double-sided coating mechanism for wide-width screen printing fabric according to claim 1, characterized in that, It also includes a mesh fabric product, with a material passage area formed between the two diversion pipes (1), the mesh fabric product passing through the material passage area from bottom to top, and the nozzle (101) tilting from top to bottom toward the mesh fabric product.
6. A double-sided coating mechanism for wide-width screen printing mesh fabric according to claim 1, characterized in that, The two diversion pipes (1) are connected to the slurry supply pipes via hoses and tees at their inlet ends (106). The slurry supply pipes are connected to the pump body and the slurry storage tank in sequence at their tail ends.