Soft screen door processing system and method
By adopting the "middle first, two ends behind" assembly method and specific clamping and pressing parts design during the assembly process, the problems of skew, wear and uneven bottom of the yarn mesh during the assembly process are solved, and high-quality screen door assembly is achieved.
Patent Information
- Application Number
- CN202411951994.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When assembling the yarn net, the yarn net is prone to problems such as yarn net deflection, excessive wear during pressing and irregular bottom after assembly.
A soft screen door processing system is adopted, including a mesh conveying device, mesh clamping device and mesh cutting device. The new screen door assembly device performs the "middle first and two ends behind" assembly method, combined with the design of clamping parts and pressing parts, to reduce pressing resistance and mesh wear.
It effectively avoids the problem of excessive skew and wear during assembly, ensuring the quality of the screen door and the neatness of the bottom.
Smart Images

Figure CN119589410A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of screen door manufacturing and is a soft screen door processing system and method. Background Art
[0002] Traditional screen doors generally use thumbtacks / Velcro to fix the edges with hemming to the door frame, and only the screen door of the appropriate size can be selected for the corresponding door frame. Therefore, a screen door that can adapt to door frames of different widths has emerged.
[0003] CN202310647784.6 discloses an assembly device for a screen door, which uses a crimping body to press the auxiliary body from one end of the main body to the other end, that is, an "end-to-end" press-fit method. During the press-fitting process, the following problems may occur:
[0004] 1. The end of the auxiliary body is clamped on the main body through the crimping body. When clamping the end, it often requires a large force to complete the clamping of the end. In this process, the mesh will be skewed due to uneven force. As the clamping operation continues, the entire mesh will be skewed, which often causes rework problems or directly affects the quality of the screen door.
[0005] 2. Especially during the installation process, the auxiliary body part needs to fix the gauze on the fixing part, so the gauze will be seriously worn during the installation process. Once deflection occurs, it cannot be effectively corrected and needs to be reworked, which causes the gauze to be under pressure multiple times, causing excessive wear and tear and serious damage, and it is easy to break during subsequent use.
[0006] 3. During traditional assembly, the "cut first and then assemble" assembly method is adopted, which easily leads to the problem of uneven bottom. Summary of the invention
[0007] The technical problem to be solved by the present invention is how to solve the technical problems that the gauze is easily deflected during assembly, the gauze is excessively worn during the pressing process, and the bottom is uneven after assembly.
[0008] In order to solve the above technical problems, the inventors have obtained the technical solution of the present invention through practice and summary. The present invention adopts the following technical solution:
[0009] A soft screen door processing system comprises a screen conveying device, a screen clamping device and a screen cutting device, wherein the screen conveying device is used to release the screen, the screen clamping device clamps both sides of the screen and conveys it backward at the same speed as the screen release, and the screen cutting device is used to cut the assembled screen;
[0010] Also included is a screen door assembly device;
[0011] The screen door assembly includes:
[0012] An assembly platform is provided on the assembly platform, which is perpendicular to the conveying direction of the gauze mesh and is used to vertically hold the main body;
[0013] A conveying member, which conveys the auxiliary body portion to the position of the clamping member, and the opening of the auxiliary body portion is arranged downward;
[0014] A clamping member, which squeezes and clamps the auxiliary body from both ends toward the middle and bends the auxiliary body with the bending direction being downward;
[0015] A press-fitting part presses the auxiliary body part from top to bottom and press-fits it onto the main body part.
[0016] Preferably, the press-fitting part comprises:
[0017] Two holding rollers are provided, and the movement direction of the holding rollers is perpendicular to the conveying direction of the gauze mesh;
[0018] Support rods, two groups of support rods are provided and are respectively installed on the roller shafts of the holding rollers;
[0019] A support frame, which is located directly above the main body;
[0020] Slide blocks, two groups of slide blocks are provided, which are respectively slidably matched on the support frame, and the movement directions of the two slide blocks are opposite;
[0021] A driving motor is installed at one end of the support frame, and a bidirectional screw is installed at the output end. The bidirectional screw is rotatably installed on the support frame, and a slider is matched and installed on the bidirectional screw;
[0022] A descending member, which is installed on the top of the support frame and is used to adjust the height position of the support frame;
[0023] The mounting frame is arranged on the assembly platform, and a mounting plate is installed on the top, and the descending member is installed on the bottom surface of the mounting plate.
[0024] Preferably, the clamping member comprises:
[0025] Clamping claws, the clamping claws are provided with two groups, and the two groups of clamping claws are respectively located at two ends of the auxiliary body part;
[0026] Side pushers, which are provided in two groups, are respectively installed on both sides of the clamping claws to squeeze the two groups of clamping claws from both ends of the auxiliary body toward the middle;
[0027] A fixing plate, wherein two sets of fixing plates are provided, and the two sets of fixing plates are respectively installed at one end of the side pusher away from the clamping claw;
[0028] A connecting frame, which is installed on the top of the two sets of fixing plates;
[0029] A push-down member, which is located on the bottom surface of the connecting frame between the two clamping claws and pushes the auxiliary body portion clamped by the clamping claws downward;
[0030] Side lifting parts, the side lifting parts are provided with multiple groups, the multiple groups of side lifting parts are installed on the side of the push-down part away from the press-fitting part, and the side lifting parts are used to adjust the height of the clamping claws;
[0031] Side translation members, which are provided in two groups, and the two groups of side translation members are independently arranged on both sides of the gauze and are arranged horizontally;
[0032] The mobile rack is provided with two groups, and the two groups of mobile racks are respectively installed at the output ends of the corresponding side translation members. The top of the mobile rack is connected with a horizontal plate, and the bottom of the side lifting member is installed on the horizontal plate.
[0033] Preferably, the clamping claw comprises:
[0034] The clamping body is arranged vertically, and two symmetrically distributed guide grooves are arranged on the clamping body. The guide grooves are arranged obliquely downward gradually away from the middle of the clamping body from top to bottom, and a vertical guide rail is arranged on the outer side wall of the clamping body;
[0035] A horizontal plate, which is fixedly mounted on the inner wall of the clamping body and is located on the upper side of the guide groove;
[0036] There are two external support claws, and the two external support claws are respectively slidably matched in the guide groove;
[0037] A vertical slide plate, the vertical slide plate and the vertical guide rail are slidably matched, a side slide block is arranged on the side of the vertical slide plate facing away from the clamping body, the side slide block is connected to the vertical slide plate through two connecting pins, a spring body is connected between the side slide block and the vertical slide plate, two connecting rods are rotatably installed at the bottom of the side slide block, the two connecting rods are rotatably installed with the corresponding outer support claws respectively, and both ends of the connecting rods are ball hinges, and the side slide block is installed on the output end of the side push member.
[0038] Preferably, the conveying member comprises:
[0039] Conveyor belt 1, which is arranged on one side of the assembly platform and is perpendicular to the conveying direction of the gauze mesh;
[0040] A holding rack, the holding rack is arranged at the end of the conveyor belt 1, the end of the holding rack close to the conveyor belt 1 is open, and the end away from the conveyor belt 1 is provided with a stopper, and the two ends of the holding rack are independently connected to the top of the gauze through a support frame respectively;
[0041] The assembly platform is provided with a containing groove, and a second conveyor belt is independently provided on one side of the assembly platform for conveying the main body into the containing groove, and a baffle is provided on the side of the containing groove away from the second conveyor belt.
[0042] Preferably, an installation groove is provided on the surface of the assembly platform, and the installation groove is located on the side of the reverse net of the holding slot. A lifting piece and a moving rod are installed in the installation groove. The moving rod is slidably fitted in the installation groove and the bottom is connected and fixed to the lifting piece. A front pressure plate is installed on the top of the moving rod, and the front pressure plate is used to press down the mesh on the side of the reverse net direction of the holding slot.
[0043] Preferably, a discharge piece is installed inside the containing groove, and the discharge piece includes an ejector piece arranged at the bottom of the containing groove, the top of the ejector piece is connected to an ejector plate, and a plurality of guide rods are installed at the bottom of the ejector plate, and a blind hole corresponding to the position of the guide rod is arranged inside the containing groove, and the guide rod is slidably fitted in the blind hole.
[0044] Preferably, the assembly platform is also provided with a lower pressure plate located on the side of the holding groove along the net, the lower pressure plate is located at the top of the mesh, the bottom of the lower pressure plate is provided with a friction surface and vertical rods located at both ends of the bottom, the bottom of the vertical rod is horizontally slidably matched with a vertical frame, the vertical frame is vertically slidably matched on the side wall of the assembly platform, a cylinder is installed on the side wall of the assembly platform, the piston rod end of the cylinder is connected and fixed to the vertical frame, a horizontal slot is provided on the vertical frame, the horizontal slot is arranged parallel to the mesh conveying direction, a spring member is installed in the horizontal slot, the bottom of the vertical rod is slidably matched in the horizontal slot and is connected to the spring member.
[0045] Preferably, the gauze cutting device includes two horizontal upper guide rails arranged perpendicular to the gauze conveying direction, one side of the two horizontal upper guide rails is provided with an internal tooth surface, the internal sliding of the horizontal upper guide rails is matched with a moving platform, a servo motor is installed on the moving platform, and a meshing gear is installed at the output end of the servo motor, the meshing gear and the internal tooth surface are meshed, a tool holder is hingedly installed on the moving platform, the other end of the tool holder is connected to the moving platform via a descending cylinder, the piston end and the cylinder body of the descending cylinder are both provided with hinge nodes, and a motor and a blade installed at the output end of the motor are provided on the tool holder.
[0046] A non-magnetic soft screen door processing method, characterized in that the processing system is used, and the method steps are as follows:
[0047] Step 1: Transport the main body and auxiliary body
[0048] The auxiliary body part is conveyed to the containing rack by conveyor belt 1, and one end of the auxiliary body part abuts against the side wall of the stopper, and at this time, the two clamping claws are located above the two sides of the auxiliary body part;
[0049] The main body is conveyed to the containing tank by the second conveyor belt, and one end of the main body abuts against the side wall of the baffle;
[0050] Step 2: Release the net, clamp and transport
[0051] The gauze clamping device clamps both sides of the gauze, and a certain length is reserved from the end of the gauze. The gauze conveying device releases the gauze, and at the same time, the gauze clamping device clamps the gauze and conveys it to the containing groove at a constant speed.
[0052] Step 3: Clamping and conveying the auxiliary body
[0053] The output end of the side lifting member moves downward to drive the connecting frame downward until the height of the horizontal plate is lower than the height of the inner top surface of the auxiliary body part, and the side pushing member moves the clamping claw inward to the auxiliary body part, and when the auxiliary body part abuts against the side of the clamping body;
[0054] The side lifting member moves the auxiliary body portion out of the containing frame;
[0055] The side pusher continues to push, and the outer support claw moves outward along the guide groove, and the horizontal plate moves up to abut against the inner top surface of the auxiliary body. As the push continues, the outer support claw continues to move outward to complete the outer support of the bottom of the auxiliary body.
[0056] The piston end of the push-down member moves downward to press the middle part of the auxiliary body until the top surface height of the middle part is 8-20mm lower than the top surface height of the two ends. While the push-down member is pushing down, the side push member will also continue to push the end area of the auxiliary body inward to ensure that the outer support claw will not be separated from the auxiliary body.
[0057] The side translation member moves the movable frame toward one side of the main body portion until the auxiliary body portion is located at the top of the corresponding area on the main body portion;
[0058] The side lifting member moves the auxiliary body part downward to fit the gauze at the top of the corresponding area on the main body part;
[0059] The cylinder drives the lower pressure plate through the vertical frame and the vertical rod to press down the gauze on the reverse side of the main part;
[0060] The lifting member drives the front pressing plate downward through the moving rod to press down and fix the gauze on the reverse side of the main part;
[0061] Step 4: Press-fit the secondary body
[0062] The downward member drives the support frame downward, the holding rollers are located on the top surfaces of the auxiliary body parts on both sides of the downward push member, and the downward push member is reset;
[0063] The descending member and the side lifting member descend until the gauze is pressed into the middle of the auxiliary body. During this process, the lower pressing plate will transport the gauze as a whole to one side of the main body through the friction surface.
[0064] The driving motor drives the two sliders to move to both sides through the bidirectional screw, and the holding roller presses the auxiliary body part onto the main body part. During this period, the side lifting member drives the clamping claws to move downward synchronously by an equal amount to ensure that both ends of the bottom of the auxiliary body part are still in an external support state;
[0065] When the bottom surfaces of both ends of the bottom of the auxiliary body part enter below the matching area on the main body part, the side pusher, the side lifting member, and the side translation member are reset successively;
[0066] Until the pressing roller presses the two ends of the auxiliary body part onto the main body part;
[0067] The downward member and the slider are reset successively. During this period, the lower pressure plate pulls the mesh to one side along the mesh direction under the action of the spring member, and lifts the auxiliary body part relative to the main body part to complete the clamping.
[0068] Step 5: Cutting the mesh
[0069] The downward cylinder of the yarn mesh cutting device starts to work, driving the knife holder to rotate downward until the blade on the knife holder reaches the downward cutting position, the motor starts to work, and the servo motor drives the meshing gear to cut the yarn mesh along the horizontal upper guide rail. After cutting, the downward cylinder drives the knife holder to reset;
[0070] Step 6: Unloading the main body
[0071] The lower pressure plate is reset under the action of the cylinder, and the front pressure plate is operated under the action of the lifting member;
[0072] The ejector pushes the main body out of the containing tank, and the assembled body of the gauze, the main body and the auxiliary body is manually taken out.
[0073] Compared with the prior art, the present invention has the following beneficial effects:
[0074] 1. The present invention adopts a new type of screen door assembly device, which first presses the middle part and then presses the two sides during press assembly, that is, the "first middle, then two ends" assembly method, which can effectively overcome the problem of easy deflection of the screen net in the screen door processed by the existing "end-to-end" press-fitting method.
[0075] 2. In order to reduce the pressure-fitting resistance and the wear of the gauze, the present invention adopts a cooperative press-fitting operation and also specifically arranges a clamping piece. The clamping piece squeezes from both ends toward the middle and cooperates with the push-down piece when used, so that the auxiliary body part can only bend downward, so that the conical structures on both sides can be expanded outward.
[0076] 3. In order to ensure the uniform length of the gauze, the present invention uses a method of pressing the gauze down on the front side of the main body, while the rear side is not pressed and is in a released state. It is pressed by the pressure holding roller on the top, so that only the released end on the rear side changes in length, thereby accurately ensuring the effective length of the gauze and ensuring the quality of the gauze door.
[0077] 4. In order to ensure that the end of the auxiliary body does not cause excessive wear to the gauze, the present invention adopts an external support claw to open the end area from the inside to the outside to facilitate downward installation.
[0078] 5. The present invention adopts pressure holding on the reverse side of the holding groove. The pressure holding at this place cooperates with the pulling of the gauze conveying device when it is not cut, and the gauze will not move. Pressure holding is also adopted on the forward side of the gauze. Since the gauze on this side lacks pulling effect, it can move toward the holding groove side. When the auxiliary body part is assembled on the main body part, the spring part will pull the gauze on this side, and then the main body part and the auxiliary body part will be clamped together. At this time, the gauze is assembled, and there will be no problem of uneven bottom when cutting is performed later. BRIEF DESCRIPTION OF THE DRAWINGS
[0079] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0080] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.
[0081] Figure 3 for Figure 1 A partial enlarged view of point B in the middle.
[0082] Figure 4 It is a schematic diagram of the overall structure of the support frame.
[0083] Figure 5 Schematic diagram of the internal structure of the support frame.
[0084] Figure 6 This is the connection diagram between the lower pressure plate and the moving rod.
[0085] Figure 7 It is the connection relationship diagram of the moving frame and the side translation member.
[0086] Figure 8 This is a positional relationship diagram of the clamping claw, push-down member, and side push member.
[0087] Fig. 9 for Figure 8 A partial enlarged view of point C in the middle.
[0088] Fig.10 for Fig. 9 Connection diagram of the middle vertical slider and the side slider.
[0089] Fig.11 The inner side view of the clamping jaws.
[0090] Fig.12 for Figure 1 A partial schematic diagram of one end of the middle assembly platform.
[0091] Fig.13 for Fig.12 A partial enlarged view of point D in the middle.
[0092] Fig.14 This is the connection diagram of the vertical rod and the horizontal slot.
[0093] Fig.15 It is a schematic diagram of the structure inside the tank.
[0094] Fig.16 This is the connection diagram of the mobile table and the tool holder.
[0095] Fig.17 It is a side view of the movable table and tool holder.
[0096] In the figure: 10, mesh conveying device;
[0097] 20. Screen clamping device;
[0098] 30. Screen door assembly device; 31. Assembly platform; 311. Container slot; 312. Conveyor belt 2; 313. Mounting slot; 314. Lifting member; 315. Front pressure plate; 316. Moving rod; 317. Ejector plate; 318. Guide rod; 319. Blind hole; 3110. Ejector; 3111. Baffle; 32. Conveyor; 321. Conveyor belt 1; 322. Container rack; 323. Block; 324. Support rack; 33. Clamping member; 331. Clamping claw; 3311. Clamping body; 3312. Guide slot; 3313. Vertical guide rail; 3314. Horizontal plate; 3 315, outer support claw; 3316, vertical slide plate; 3317, side slide block; 332, side push piece; 333, push-down piece; 334, side lifting piece; 335, side translation piece; 337, connecting frame; 338, fixed plate; 339, horizontal plate; 3310, mobile frame; 34, pressing piece; 341, holding roller; 342, support rod; 343, support frame; 344, slide block; 345, driving motor; 346, two-way screw; 347, downward piece; 348, mounting frame; 349, mounting plate; 35, lower pressing plate; 36, vertical rod; 37, vertical frame; 38, cylinder;
[0099] 40. Yarn cutting device; 41. Horizontal upper guide rail; 42. Moving table; 43. Servo motor; 44. Meshing gear; 45. Knife holder; 46. Downward cylinder. DETAILED DESCRIPTION
[0100] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0101] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0102] like Figure 1 As shown, a soft screen door processing system includes a screen conveying device 10, a screen clamping device 20 and a screen cutting device 40. The screen conveying device 10 is used to release the screen, the screen clamping device 20 clamps both sides of the screen and transports it backward at the same speed as the screen release. The screen clamping device 20 of this embodiment is an ordinary clamping claw, which only needs to clamp the side of the screen and realize the horizontal backward transporting action. The screen cutting device 40 is used to cut the assembled screen, and also includes a screen door assembly device 30.
[0103] The screen door assembly device 30 comprises:
[0104] An assembly platform 31 is provided on the assembly platform 31, which is perpendicular to the conveying direction of the gauze mesh and is used to vertically hold the main body;
[0105] A conveying member 32, the conveying member 32 conveys the auxiliary body portion to the position of the clamping member 33, and the opening of the auxiliary body portion is arranged downward;
[0106] A clamping member 33, the clamping member 33 squeezes and clamps the auxiliary body portion from both ends toward the middle and bends the auxiliary body portion with the bending direction being downward;
[0107] The press-fitting member 34 presses the auxiliary body portion downward from the top and press-fits it onto the main body portion.
[0108] like Figure 4 , 5 As shown, the press-fitting part 34 includes:
[0109] A holding roller 341, wherein two holding rollers 341 are provided, and the movement direction of the holding roller 341 is perpendicular to the conveying direction of the gauze mesh;
[0110] Support rods 342, two groups of support rods 342 are provided and are respectively installed on the roller shafts of the holding rollers 341;
[0111] A support frame 343, the support frame 343 is located directly above the main body;
[0112] Slide blocks 344, two groups of slide blocks 344 are provided, which are respectively slidably matched on the support frame 343, and the movement directions of the two slide blocks 344 are opposite, and the bottom of the slide block 344 extends horizontally to the side close to the mounting frame 348 to avoid horizontal position interference between the press-fitting part 34 and the clamping part 33;
[0113] A driving motor 345 is mounted on one end of the support frame 343, and a bidirectional screw 346 is mounted on the output end. The bidirectional screw 346 is rotatably mounted on the support frame 343, and the slider 344 is matched and mounted on the bidirectional screw 346;
[0114] The descender 347 is preferably a cylinder, and the descender 347 is installed on the top of the support frame 343 to adjust the height position of the support frame 343;
[0115] The mounting frame 348 is disposed on the assembly platform 31 , and a mounting plate 349 is mounted on the top, and the lower member 347 is mounted on the bottom surface of the mounting plate 349 .
[0116] The descending member 347 is used to move the pressing roller 341 to move the auxiliary body part downward to the outside of the main body part, and the driving motor 345 drives the two sliders 344 to move in opposite directions, thereby driving the pressing roller 341 to press the auxiliary body part onto the main body part.
[0117] like Figures 7 to 11 As shown, the clamping member 33 includes:
[0118] Clamping claws 331, the clamping claws 331 are provided with two groups, and the two groups of clamping claws 331 are respectively located at two ends of the auxiliary body part;
[0119] The side pushers 332 are preferably air cylinders. Two sets of side pushers 332 are provided. The two sets of side pushers 332 are respectively installed on both sides of the clamping claws 331 to squeeze the two sets of clamping claws 331 from both ends of the auxiliary body toward the middle;
[0120] The fixing plates 338 are provided in two groups, and the two groups of fixing plates 338 are respectively installed at one end of the side push member 332 away from the clamping claw 331;
[0121] A connecting frame 337, the connecting frame 337 is installed on the top of the two sets of fixing plates 338;
[0122] The push-down member 333 is preferably a cylinder, and the push-down member 333 is located on the bottom surface of the connecting frame 337 between the two clamping claws 331, and the push-down member 333 pushes the auxiliary body portion clamped by the clamping claws 331 downward;
[0123] The side lifting member 334 is preferably a cylinder with a pressure roller installed at the bottom. The side lifting member 334 is provided with multiple groups. The multiple groups of side lifting members 334 are installed on the side of the push-down member 333 away from the pressing member 34. The side lifting member 334 is used to adjust the height of the clamping claw 331;
[0124] The side translation member 335 is preferably a cylinder, and two groups of the side translation members 335 are provided. The two groups of side translation members 335 are independently arranged on both sides of the gauze and are arranged horizontally;
[0125] The movable frame 3310 is provided with two groups, and the two groups of movable frames 3310 are respectively installed at the output ends of the corresponding side translation members 335 . The top of the movable frame 3310 is connected with a horizontal plate 339 , and the bottom of the side lifting member 334 is installed on the horizontal plate 339 .
[0126] The side pushing member 332 moves the clamping claw 331 close to the end of the auxiliary body part and squeezes the end of the auxiliary body part, the pushing member 333 presses the auxiliary body part downward to bend and deform it, the side lifting member 334 removes the clamped auxiliary body part from the containing frame 322, and the side translation member 335 is horizontally arranged, which can move the auxiliary body part horizontally to the top of the main body part.
[0127] Among them, as shown in Figure Fig. 9 , Fig.10 , Fig.11 As shown, the clamping claw 331 includes:
[0128] The clamping body 3311 is vertically arranged, and two symmetrically distributed guide grooves 3312 are arranged on the clamping body 3311. The guide grooves 3312 are gradually deviated from the middle of the clamping body 3311 from top to bottom and are arranged obliquely downward. A vertical guide rail 3313 is arranged on the outer wall of the clamping body 3311;
[0129] A horizontal plate 3314, which is fixedly mounted on the inner wall of the clamping body 3311 and is located on the upper side of the guide groove 3312;
[0130] An outer support claw 3315, wherein two outer support claws 3315 are provided, and the two outer support claws 3315 are respectively slidably matched in the guide groove 3312;
[0131] The vertical slide 3316 and the vertical guide rail 3313 are slidably matched. A side slider 3317 is provided on the side of the vertical slide 3316 facing away from the clamping body 3311. The side slider 3317 is connected to the vertical slide 3316 through two connecting pins. A spring body is connected between the side slider 3317 and the vertical slide 3316. Two connecting rods are rotatably installed at the bottom of the side slider 3317. The two connecting rods are rotatably installed with the corresponding outer support claws 3315 respectively, and both ends of the connecting rods are ball hinges. The side slider 3317 is installed on the output end of the side thrust member 332.
[0132] Among them, Figure 1 As shown, the conveying member 32 includes:
[0133] Conveyor belt 1 321, which is arranged on one side of the assembly platform 31 and is perpendicular to the conveying direction of the gauze mesh;
[0134] A holding rack 322, the holding rack 322 is arranged at the end of the conveyor belt 321, the end of the holding rack 322 close to the conveyor belt 321 is open, and the end away from the conveyor belt 321 is provided with a stopper 323, and the two ends of the holding rack 322 are independently connected to the top of the gauze through a support frame 324;
[0135] like Figure 3 As shown, a containing groove 311 is provided on the assembly platform 31, and a second conveyor belt 312 is independently provided on one side of the assembly platform 31 for conveying the main body into the containing groove 311, and a baffle 3111 is provided on the side of the containing groove 311 away from the second conveyor belt 312.
[0136] like Figure 3 , 6 As shown, a mounting groove 313 is provided on the surface of the assembly platform 31, and the mounting groove 313 is located on the side of the receiving groove 311 opposite to the mesh. A lifting member 314 (cylinder) and a moving rod 316 are installed in the mounting groove 313. The moving rod 316 is slidably fitted in the mounting groove 313 and the bottom is connected and fixed to the lifting member 314. A front pressure plate 315 is installed on the top of the moving rod 316, and the front pressure plate 315 is used to press down the mesh on the side of the receiving groove 311 opposite to the mesh direction.
[0137] like Fig.15 As shown, a discharge piece is installed inside the containing groove 311, and the discharge piece includes an ejector piece 3110 (cylinder) arranged at the bottom of the containing groove 311, and the top of the ejector piece 3110 is connected to an ejector plate 317, and a plurality of guide rods 318 are installed at the bottom of the ejector plate 317. A blind hole 319 corresponding to the position of the guide rod 38 is arranged inside the containing groove 311, and the guide rod 318 is slidably fitted in the blind hole 319.
[0138] like Fig.12 ,13 As shown in 14, the assembly platform 31 is also provided with a lower pressure plate 35 located on the side of the holding groove 311 along the mesh, the lower pressure plate 35 is located at the top of the mesh, the bottom of the lower pressure plate 35 is provided with a friction surface and vertical rods 36 located at both ends of the bottom, the bottom of the vertical rod 36 is horizontally slidably matched with a vertical frame 37, the vertical frame 37 is vertically slidably matched on the side wall of the assembly platform 31, a cylinder 38 is installed on the side wall of the assembly platform 31, the piston rod end of the cylinder 38 is connected and fixed to the vertical frame 37, a horizontal slot is provided on the vertical frame 37, the horizontal slot is parallel to the mesh conveying direction, a spring member is installed in the horizontal slot, the bottom of the vertical rod 36 is slidably matched in the horizontal slot and connected to the spring member.
[0139] like Figure 1 , Fig.16 , Fig.17 As shown, the gauze cutting device 40 includes two horizontal upper guide rails 41 arranged perpendicular to the gauze conveying direction, one side of the two horizontal upper guide rails 41 is provided with an internal tooth surface, the internal sliding of the horizontal upper guide rails 41 is matched with a moving platform 42, a servo motor 43 is installed on the moving platform 42, a meshing gear 44 is installed at the output end of the servo motor 43, the meshing gear 44 is meshed with the internal tooth surface, a tool holder 45 is hingedly installed on the moving platform 42, the other end of the tool holder 45 is connected to the moving platform 42 via a descending cylinder 46, the piston end and the cylinder body of the descending cylinder 46 are both provided with hinge nodes, and a motor and a blade installed at the output end of the motor are provided on the tool holder 45.
[0140] A non-magnetic soft screen door processing method, using the processing system, the method steps are as follows:
[0141] Step 1: Transport the main body and auxiliary body
[0142] The auxiliary body part is conveyed to the containing rack 322 via the conveyor belt 1 321, and one end of the auxiliary body part abuts against the side wall of the stopper 323. At this time, the two clamping claws 331 are located above the two sides of the auxiliary body part;
[0143] The main body is conveyed to the containing tank 311 via the second conveyor belt 312, and one end of the main body abuts against the side wall of the baffle 3111;
[0144] Step 2: Release the net, clamp and transport
[0145] The gauze clamping device 20 clamps both sides of the gauze, and a certain length is reserved from the end of the gauze, and the gauze conveying device 10 releases the gauze, and at the same time, the gauze clamping device 20 clamps the gauze and conveys it to the containing groove 311 at a constant speed;
[0146] Step 3: Clamping and conveying the auxiliary body
[0147] The output end of the side lifting member 334 moves downward to drive the connecting frame 337 downward until the height of the horizontal plate 3314 is lower than the height of the inner top surface of the auxiliary body part, and the side pushing member 332 moves the clamping claw 331 inward to the auxiliary body part. When the auxiliary body part abuts against the side of the clamping body 3311;
[0148] The side lifting member 334 moves the secondary body portion out of the containing frame 322;
[0149] The side pusher 332 continues to push, and the outer support claw 3315 moves outward along the guide groove 3312. The horizontal plate 3314 moves upward to abut against the inner top surface of the auxiliary body portion. As the push continues, the outer support claw 3315 continues to move outward to complete the outer support of the bottom of the auxiliary body portion.
[0150] The piston end of the push-down member 333 moves downward to press the middle part of the auxiliary body part until the top surface height of the middle part is 8-20mm lower than the top surface height of the two ends. While the push-down member 333 is pushing downward, the side push member 332 will also continue to push the end area of the auxiliary body part inward to ensure that the outer support claw 3315 will not be separated from the auxiliary body part.
[0151] The side translation member 335 moves the moving frame 3310 toward one side of the main body portion until the auxiliary body portion is located at the top of the corresponding area on the main body portion;
[0152] The side lifting member 334 moves the auxiliary body portion downward to fit the gauze at the top of the corresponding area on the main body portion;
[0153] The cylinder 38 drives the lower pressing plate 35 through the vertical frame 37 and the vertical rod 36 to press down the gauze on the reverse side of the main body;
[0154] The lifting member 314 drives the front pressing plate 315 downward through the moving rod 316 to press down and fix the gauze on the reverse side of the main body;
[0155] Step 4: Press-fit the secondary body
[0156] The downward member 347 drives the support frame 343 downward, and the holding rollers 341 are located on the top surfaces of the auxiliary body parts on both sides of the downward push member 333, and the downward push member 333 is reset;
[0157] The descending member 347 and the side lifting member 334 descend until the gauze is pressed into the middle of the auxiliary body. During this process, the lower pressing plate 35 conveys the gauze as a whole to one side of the main body through the friction surface.
[0158] The driving motor 345 drives the two sliders 344 to move to both sides through the bidirectional screw 346, and the pressing roller 341 presses the mesh of the auxiliary body onto the main body. During this period, the side lifting member 334 drives the clamping claw 331 to move downward synchronously by an equal amount to ensure that the two ends of the bottom of the auxiliary body are still in an external support state.
[0159] When the bottom surfaces of both ends of the bottom of the auxiliary body part enter below the matching area on the main body part, the side push member 332, the side lifting member 334, and the side translation member 335 are successively reset;
[0160] Until the pressing roller 341 presses the gauze at both ends of the auxiliary body part onto the main body part;
[0161] The lower member 347 and the slider 344 are reset successively. During this period, the lower pressing plate 35 pulls the gauze to one side along the gauze direction under the action of the spring member, and lifts the auxiliary body part relative to the main body part to complete the clamping.
[0162] Step 5: Cutting the mesh
[0163] The downward cylinder 46 of the gauze cutting device 40 starts to work, driving the knife holder 45 to rotate downward until the blade on the knife holder 45 reaches the downward cutting position, the motor starts to work, the servo motor 43 drives the meshing gear 44 to cut the gauze along the horizontal upper guide rail 41, and after cutting, the downward cylinder 46 drives the knife holder 45 to reset;
[0164] Step 6: Unloading the main body
[0165] The lower pressing plate 35 is reset under the action of the cylinder 38, and the front pressing plate 315 is acted as under the action of the lifting member 314;
[0166] The ejector 3110 ejects the main body from the containing groove 311, and manually takes out the assembled body of the gauze, the main body and the auxiliary body.
[0167] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The replacement may be a replacement of a part of the structure, device, method step, or a complete technical solution. Any equivalent replacement or change according to the technical solution and the inventive concept of the present invention shall be covered within the protection scope of the present invention.
Claims
1. A soft screen door processing system, comprising a screen conveying device (10), a screen clamping device (20) and a screen cutting device (40), wherein the screen conveying device (10) is used for releasing the screen, the screen clamping device (20) clamps the two sides of the screen and conveys it backward at the same speed as the screen releasing, and the screen cutting device (40) is used for cutting the assembled screen; It is characterized in that Also included is a screen door assembly device (30); The screen door assembly device (30) comprises: An assembly platform (31), on which a portion perpendicular to the conveying direction of the gauze mesh and used to vertically hold the main body portion is provided; A conveying member (32), the conveying member (32) conveys the auxiliary body portion to the position of the clamping member (33), and the opening of the auxiliary body portion is arranged downward; A clamping member (33), the clamping member (33) squeezes and clamps the auxiliary body portion from both ends toward the middle and bends the auxiliary body portion with the bending direction being downward; The press-fitting piece (34) presses the auxiliary body part downward from top to bottom and press-fits it onto the main body part.
2. A soft screen door processing system according to claim 1, characterized in that: The press-fitting part (34) comprises: A holding roller (341), two holding rollers (341) are provided, and the movement direction of the holding rollers (341) is perpendicular to the conveying direction of the gauze mesh; Support rods (342), two groups of support rods (342) are provided and are respectively mounted on the roller shafts of the holding roller (341); A support frame (343), the support frame (343) is located directly above the main body; Slide blocks (344), two groups of slide blocks (344) are provided, and are respectively slidably matched on the support frame (343), and the movement directions of the two slide blocks (344) are opposite; A driving motor (345) is mounted on one end of the support frame (343), and a bidirectional screw (346) is mounted on the output end. The bidirectional screw (346) is rotatably mounted on the support frame (343), and a slider (344) is matched and mounted on the bidirectional screw (346); A descending member (347), the descending member (347) is installed on the top of the support frame (343) and is used to adjust the height position of the support frame (343); The mounting frame (348) is arranged on the assembly platform (31), and a mounting plate (349) is installed on the top, and the lower member (347) is installed on the bottom surface of the mounting plate (349).
3. A soft screen door processing system according to claim 2, characterized in that: The clamping member (33) comprises: Clamping claws (331), the clamping claws (331) are provided in two groups, and the two groups of clamping claws (331) are respectively located at two ends of the auxiliary body part; Side pushers (332), two groups of side pushers (332) are provided, and the two groups of side pushers (332) are respectively installed on both sides of the clamping claws (331), and squeeze the two groups of clamping claws (331) from both ends of the auxiliary body part to the middle part; A fixing plate (338), wherein two sets of fixing plates (338) are provided, and the two sets of fixing plates (338) are respectively installed at one end of the side push member (332) away from the clamping claw (331); A connecting frame (337), the connecting frame (337) is installed on the top of the two sets of fixing plates (338); A push-down member (333), the push-down member (333) is located on the bottom surface of the connecting frame (337) between the two clamping claws (331), and the push-down member (333) pushes the auxiliary body portion clamped by the clamping claws (331) downward; A side lifting member (334), wherein the side lifting members (334) are provided in a plurality of groups, and the plurality of groups of side lifting members (334) are installed on a side of the push-down member (333) away from the pressing member (34), and the side lifting members (334) are used to adjust the height of the clamping claw (331); Side translation members (335), the side translation members (335) are provided in two groups, and the two groups of side translation members (335) are independently arranged on both sides of the gauze and are arranged horizontally; The movable frame (3310) is provided with two groups, and the two groups of movable frames (3310) are respectively installed at the output ends of the corresponding side translation members (335), and the top of the movable frame (3310) is connected to the horizontal plate (339), and the bottom of the side lifting member (334) is installed on the horizontal plate (339).
4. A soft screen door processing system according to claim 3, characterized in that: The clamping claw (331) comprises: A clamping body (3311), the clamping body (3311) is arranged vertically, and two symmetrically distributed guide grooves (3312) are arranged on the clamping body (3311), and the guide grooves (3312) are arranged obliquely downward from the middle of the clamping body (3311) step by step from top to bottom, and a vertical guide rail (3313) is arranged on the outer side wall of the clamping body (3311); A horizontal plate (3314), the horizontal plate (3314) is fixedly mounted on the inner wall of the clamping body (3311) and is located on the upper side of the guide groove (3312); External support claws (3315), two external support claws (3315) are provided, and the two external support claws (3315) are respectively slidably matched in the guide groove (3312); A vertical slide plate (3316) is slidably matched with the vertical guide rail (3313). A side slider (3317) is provided on the side of the vertical slide plate (3316) facing away from the clamping body (3311). The side slider (3317) is connected to the vertical slide plate (3316) through two connecting pins. A spring body is connected between the side slider (3317) and the vertical slide plate (3316). Two connecting rods are rotatably installed at the bottom of the side slider (3317). The two connecting rods are rotatably installed with the corresponding outer support claws (3315) respectively, and both ends of the connecting rods are ball hinges. The side slider (3317) is installed on the output end of the side push member (332).
5. A soft screen door processing system according to claim 4, characterized in that: The conveying member (32) comprises: Conveyor belt 1 (321), wherein the conveyor belt 1 (321) is arranged on one side of the assembly platform (31) and is perpendicular to the conveying direction of the gauze mesh; A holding rack (322), the holding rack (322) is arranged at the end of the conveyor belt (321), the end of the holding rack (322) close to the conveyor belt (321) is open, and the end away from the conveyor belt (321) is provided with a stopper (323), and the two ends of the holding rack (322) are independently connected to the top of the gauze through a support frame (324); The assembly platform (31) is provided with a containing groove (311), and a second conveyor belt (312) is independently provided on one side of the assembly platform (31) for conveying the main body into the containing groove (311), and a baffle (3111) is provided on the side of the containing groove (311) away from the second conveyor belt (312).
6. A soft screen door processing system according to claim 5, characterized in that: The surface of the assembly platform (31) is provided with a mounting groove (313), the mounting groove (313) is located on the side of the holding groove (311) opposite to the mesh, a lifting member (314) and a moving rod (316) are installed in the mounting groove (313), the moving rod (316) is slidably fitted in the mounting groove (313) and the bottom is connected and fixed to the lifting member (314), and a front pressing plate (315) is installed on the top of the moving rod (316), and the front pressing plate (315) is used to press down the mesh on the side of the holding groove (311) opposite to the mesh.
7. A soft screen door processing system according to claim 6, characterized in that: A discharge piece is installed inside the containing groove (311), and the discharge piece includes an ejector piece (3110) arranged at the bottom of the containing groove (311), the top of the ejector piece (3110) is connected to an ejector plate (317), and a plurality of guide rods (318) are installed at the bottom of the ejector plate (317), and a blind hole (319) corresponding to the position of the guide rod (38) is arranged inside the containing groove (311), and the guide rod (318) is slidably fitted in the blind hole (319).
8. A soft screen door processing system according to claim 7, characterized in that: The assembly platform (31) is also provided with a lower pressure plate (35) located on the side of the holding groove (311) along the mesh. The lower pressure plate (35) is located at the top of the mesh. The bottom of the lower pressure plate (35) is provided with a friction surface and vertical rods (36) located at both ends of the bottom. The bottom of the vertical rod (36) is horizontally slidably matched with a vertical frame (37). The vertical frame (37) is vertically slidably matched on the side wall of the assembly platform (31). A cylinder (38) is installed on the side wall of the assembly platform (31). The piston rod end of the cylinder (38) is connected and fixed to the vertical frame (37). A horizontal notch is provided on the vertical frame (37). The horizontal notch is arranged parallel to the mesh conveying direction. A spring member is installed in the horizontal notch. The bottom of the vertical rod (36) is slidably matched in the horizontal notch and is connected to the spring member.
9. A soft screen door processing system according to claim 8, characterized in that: The gauze mesh cutting device (40) comprises two horizontal upper guide rails (41) arranged perpendicular to the gauze mesh conveying direction, one side of the two horizontal upper guide rails (41) is provided with an inner tooth surface, the interior of the horizontal upper guide rails (41) is slidably matched with a moving platform (42), a servo motor (43) is installed on the moving platform (42), a meshing gear (44) is installed at the output end of the servo motor (43), the meshing gear (44) and the inner tooth surface are meshed, a knife holder (45) is hingedly installed on the moving platform (42), the other end of the knife holder (45) is connected to the moving platform (42) via a descending cylinder (46), the piston end and the cylinder body of the descending cylinder (46) are both provided with hinge nodes, and a motor and a blade installed at the output end of the motor are provided on the knife holder (45).
10. A method for processing a non-magnetic soft screen door, characterized in that: Using the processing system as claimed in claim 9, the method steps are as follows: Step 1: Transport the main body and auxiliary body The auxiliary body part is conveyed to the containing rack (322) via the conveyor belt 1 (321), and one end of the auxiliary body part abuts against the side wall of the stopper (323), and at this time, the two clamping claws (331) are located above the two sides of the auxiliary body part; The main body is conveyed to the containing tank (311) via the second conveyor belt (312), and one end of the main body abuts against the side wall of the baffle (3111); Step 2: Release the net, clamp and transport The gauze mesh clamping device (20) clamps both sides of the gauze mesh and reserves a certain length from the end of the gauze mesh. The gauze mesh conveying device (10) releases the gauze mesh and at the same time, the gauze mesh clamping device (20) clamps the gauze mesh and conveys it to the containing groove (311) at a constant speed. Step 3: Clamping and conveying the auxiliary body The output end of the side lifting member (334) moves downward to drive the connecting frame (337) downward until the height of the horizontal plate (3314) is lower than the height of the inner top surface of the auxiliary body part, and the side pushing member (332) moves the clamping claw (331) inward to the auxiliary body part. When the auxiliary body part abuts against the side of the clamping body (3311); The side lifting member (334) moves the auxiliary body portion out of the containing frame (322); The side pusher (332) continues to push, and the outer support claw (3315) moves outward along the guide groove (3312), and the horizontal plate (3314) moves upward to abut against the inner top surface of the auxiliary body portion. As the pushing continues, the outer support claw (3315) continues to move outward to complete the outer support of the bottom of the auxiliary body portion. The piston end of the push-down member (333) moves downward to press the middle part of the auxiliary body portion downward until the top surface height of the middle part is 8-20 mm lower than the top surface height of the two ends. While the push-down member (333) is pushed downward, the side push member (332) will also continue to push the end area of the auxiliary body portion inward to ensure that the outer support claw (3315) will not be separated from the auxiliary body portion; The side translation member (335) moves the movable frame (3310) toward one side of the main body until the auxiliary body portion is located at the top of the corresponding area on the main body portion; The side lifting member (334) moves the auxiliary body portion downward to fit the gauze at the top of the corresponding area on the main body portion; The cylinder (38) drives the lower pressing plate (35) through the vertical frame (37) and the vertical rod (36) to press down the gauze on the reverse side of the main body; The lifting member (314) drives the front pressing plate (315) downward via the moving rod (316) to press down and fix the gauze on the reverse side of the main body; Step 4: Press-fit the secondary body The downward member (347) drives the support frame (343) downward, the holding rollers (341) are located on the top surfaces of the auxiliary body parts on both sides of the downward push member (333), and the downward push member (333) is reset; The descending member (347) and the side lifting member (334) descend until the gauze is pressed into the middle of the auxiliary body part. During this process, the lower pressing plate (35) transports the gauze as a whole to one side of the main body part through the friction surface. The driving motor (345) drives the two sliders (344) to move to both sides via the bidirectional screw (346), and the pressing roller (341) presses the mesh of the auxiliary body onto the main body. During this period, the side lifting member (334) drives the clamping claw (331) to move downward synchronously by an equal amount, ensuring that the two ends of the bottom of the auxiliary body are still in an external support state. When the bottom surfaces of both ends of the bottom of the auxiliary body part enter below the matching area on the main body part, the side push member (332), the side lifting member (334), and the side translation member (335) are successively reset; Until the pressing roller (341) presses the gauze at both ends of the auxiliary body part onto the main body part; The downward member (347) and the slider (344) are reset successively. During this period, the lower pressing plate (35) pulls the gauze to one side along the gauze direction under the action of the spring member, and lifts the auxiliary body part relative to the main body part to complete the clamping. Step 5: Cutting the mesh The downward cylinder (46) of the gauze cutting device (40) starts to work, driving the knife holder (45) to rotate downward until the blade on the knife holder (45) reaches the downward cutting position, the motor starts to work, the servo motor (43) drives the meshing gear (44) to cut the gauze along the horizontal upper guide rail (41), and after cutting, the downward cylinder (46) drives the knife holder (45) to reset; Step 6: Unloading the main body The lower pressing plate (35) is reset under the action of the cylinder (38), and the front pressing plate (315) is used under the action of the lifting member (314); The ejector (3110) ejects the main body from the containing groove (311), and the assembled body of the gauze, the main body and the auxiliary body is manually taken out.
Citation Information
Patent Citations
Screen door with adjustable width and assembling equipment
CN116905953A