Adjustable positioning device for screen printing machine
By designing an adjustable positioning device in a screen printing machine, using components such as threaded rods, pulleys and worms to achieve accurate positioning and rotation of the screen printing plate, the problems of crooked placement and large clamping errors are solved, and printing stability is improved and flexibility ensures printing quality.
Patent Information
- Application Number
- CN202420991800.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-09
AI Technical Summary
Due to the lack of precise positioning devices during the printing process of existing screen printing machines, the printed objects may be placed in a crooked manner and have large clamping errors, which affects the printing effect.
An adjustable positioning device including bottom plate, screen printing plate, threaded rod, pulley, worm, etc. is designed. The threaded rod and worm are driven to lift and rotate the screen printing plate through a knob, combining the long plate and insert plate. Clamping structure ensures printing stability and flexibility.
It improves the stability and quality of printing, facilitates the replacement of printing plates of different sizes, enhances the generality and practicality of the device, and avoids the problem of uneven force.
Smart Images
Figure CN222156930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screen printing machines, in particular to an adjustable positioning device for screen printing machines. Background Art
[0002] A screen printer is a machine that uses a screen printing plate to print. It is a type of printing machine. A screen printer is a machine that prints text and images. It is a general term for machines or equipment used to produce printed products. A screen printer is a more representative printing equipment among stencil printers. In addition to silk, the materials used to make the screen can also be nylon wire, copper wire, steel wire or stainless steel wire. It can be divided into flat screen printers, curved screen printers, rotary screen printers, etc. Existing screen printers usually place the printed material based on the experience of the staff during the printing process, which may cause the printed material to be placed crookedly, resulting in errors in clamping, and water may cause the material to be cheap during printing, resulting in poor printing results. Utility Model Content
[0003] The utility model solves the technical problem in the above-mentioned background technology and provides an adjustable positioning device for a screen printing machine.
[0004] In order to solve the above technical problems, the technical solution provided by the utility model is:
[0005] A screen printing machine adjustable positioning device comprises a base plate and a screen printing plate, the base plate is provided with a groove, a threaded rod 1 is rotatably connected in the groove, a pulley 1 is fixedly connected to the bottom of the threaded rod 1, a belt 1 is provided on the pulley 1, a pulley 2 is provided at one end of the belt 1, a threaded rod 2 is fixedly connected to the pulley 2, the threaded rod 2 rotates in the groove, a square plate is threadedly connected to the threaded rod 1 and the threaded rod 2, knobs are respectively provided on the tops of the threaded rod 1 and the threaded rod 2, a worm is rotatably connected to the square plate, the worm is meshed with a worm wheel, a rotating shaft is fixedly connected to the worm wheel, and the rotating shaft rotates on the square plate.
[0006] Preferably, a connecting plate is fixedly connected to the rotating shaft, long plates are respectively provided on both sides of the connecting plate, a placement plate is provided on the long plate, the screen printing plate slides on the placement plate, a through hole is provided on the long plate, an insertion rod is slidably connected in the through hole, a limit block is provided at one end of the insertion rod, a threaded structure is provided at the end of the insertion rod away from the limit block, and a nut is threadedly connected to the threaded structure.
[0007] Preferably, the long plate is provided with a slot, a plug plate is slidably connected in the slot, and a scraper is fixedly connected to the plug plate.
[0008] Preferably, the bottom of the base plate is fixedly connected with supporting legs, the supporting legs are provided with four groups, and the bottom of the supporting legs is fixedly connected with a long board.
[0009] Preferably, the pulley 1 and the pulley 2 are located in the groove, the threaded rod 1 and the threaded rod 2 are symmetrically arranged, the threaded rod 1 and the threaded rod 2 have the same height, and the worm is located on one side of the square plate.
[0010] Preferably, the long board is symmetrically arranged, the insertion rod passes through two groups of through holes, the diameter of the limit block is greater than the height of the through hole, and the limit block and the nut are respectively located at two ends of the long board.
[0011] Preferably, one side of the limit block is attached to the screen printing plate, one side of the screen printing plate is attached to the connecting plate, the plug plate is U-shaped, and the bottom of the scraper is attached to the screen printing plate.
[0012] With the above structure, the utility model has the following advantages:
[0013] 1. The utility model can drive the threaded rod 1 and the threaded rod 2 to rotate simultaneously under the action of the pulley 1, the belt 1 and the pulley 2 by rotating the knob, so that the screen printing plate can be lowered, and the bottom of the screen printing plate is attached to the object to be printed. At this time, the object can also be clamped by the two sets of long plates, thereby ensuring the stability of the screen printing, and the height of the screen printing plate can be adjusted according to the object to be printed, thereby improving the versatility of the device.
[0014] 2. The utility model can print by pulling the scraper on the plug plate, and will not cause the problem of uneven force during printing, thereby ensuring the quality of printing. Then, the screen printing plate can be driven to rotate by rotating the worm, so as to take out the objects pressed after printing. At the same time, the screen printing plate can be fixed by inserting the insertion rod into the through hole and tightening the nut, so as to facilitate the replacement of different screen printing plates and improve the practicality of the device.
[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 This is a schematic diagram of the structure of an adjustable positioning device for a screen printing machine of the utility model. Figure 1 ;
[0018] Figure 2 This is a structural exploded diagram of an adjustable positioning device for a screen printing machine of the utility model;
[0019] Figure 3 yes Figure 1 Enlarged view of point A in .
[0020] As shown in the figure: 1. Base plate; 2. Screen printing plate; 3. Groove; 4. Threaded rod one; 5. Pulley one; 6. Belt one; 7. Pulley two; 8. Threaded rod two; 9. Square plate; 10. Knob; 11. Worm; 12. Worm wheel; 13. Rotating shaft; 14. Connecting plate; 15. Long plate; 16. Placement plate; 17. Through hole; 18. Insert rod; 19. Limit block; 20. Threaded structure; 21. Nut; 22. Slot; 23. Insert plate; 24. Scraper; 25. Support leg; 26. Anti-sliding block. DETAILED DESCRIPTION
[0021] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.
[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0023] The utility model is further described in detail below in conjunction with the full text:
[0024] Combined with Figures 1 to 3, an adjustable positioning device for a screen printing machine, comprising a bottom plate 1, a screen printing plate 2, a groove 3 is provided on the bottom plate 1, a threaded rod 4 is rotatably connected in the groove 3, a pulley 5 is fixedly connected to the bottom of the threaded rod 4, a belt 6 is provided on the pulley 5, a pulley 2 is provided at one end of the belt 6, a threaded rod 2 8 is fixedly connected to the pulley 2 7, the threaded rod 2 8 is rotatably connected in the groove 3, a square plate 9 is threadedly connected to the threaded rod 4 and the threaded rod 2 8, knobs 10 are respectively provided on the tops of the threaded rod 4 and the threaded rod 2 8, a worm 11 is rotatably connected to the square plate 9, and the worm 11 is meshingly connected with a worm gear 12, and a rotating shaft 13 is fixedly connected to the worm gear 12. The rotating shaft 13 rotates on the square plate 9. By rotating the knob 10, the threaded rod 4 and the threaded rod 2 8 can be driven to rotate simultaneously under the action of the pulley 1 5, the belt 1 6, and the pulley 2 7, so that the screen printing plate 2 can be lowered, and the bottom of the screen printing plate 2 is attached to the object to be printed. At this time, the two groups of long plates 15 will also clamp the object, thereby ensuring the stability during screen printing, and the height of the screen printing plate 2 can be adjusted according to the object to be printed, thereby improving the versatility of the device.
[0025] Among them, a connecting plate 14 is fixedly connected to the rotating shaft 13, and long plates 15 are respectively provided on both sides of the connecting plate 14. A placement plate 16 is provided on the long plate 15, and the screen printing plate 2 slides on the placement plate 16. A through hole 17 is provided on the long plate 15, and a plug rod 18 is slidably connected in the through hole 17. A limit block 19 is provided at one end of the plug rod 18, and a threaded structure 20 is provided at the end of the plug rod 18 away from the limit block 19. A nut 21 is threadedly connected to the threaded structure 20, and a slot 22 is provided on the long plate 15, and a plug plate 23 is slidably connected in the slot 22. A scraper 24 is fixedly connected to the plug plate 23, and a supporting leg 25 is fixedly connected to the bottom of the bottom plate 1. The supporting leg 25 is provided with four groups, and the bottom of the supporting leg 25 is fixedly connected to the long plate 15, the pulley 1 5 and the pulley 2 7 are located in the groove 3, the threaded rod 1 4 and the threaded rod 2 8 are symmetrically arranged, and the height of the threaded rod 1 4 and the threaded rod 2 8 are consistent, and the worm 1 1 is located on one side of the square plate 9, the long plate 15 is symmetrically arranged, the insertion rod 18 passes through the two groups of through holes 17, the diameter of the limit block 19 is greater than the height of the through hole 17, the limit block 19 and the nut 21 are respectively located at both ends of the long plate 15, one side of the limit block 19 is attached to the screen printing plate 2, one side of the screen printing plate 2 is attached to the connecting plate 14, the shape of the insertion plate 23 is U-shaped, and the bottom of the scraper 24 is attached to the screen printing plate 2. Printing can be performed by pulling the scraper 24 on the insertion plate 23, and uneven force will not be caused during printing, thereby ensuring the quality of printing. Then, the screen printing plate 2 can be driven to rotate by rotating the worm 11, so as to take out the objects pressed after printing. At the same time, by inserting the insertion rod 18 into the through hole 17 and tightening the nut 21, the screen printing plate 2 can be fixed, so as to facilitate the replacement of different screen printing plates 2, thereby improving the practicality of the device.
[0026] Working principle of the utility model: when in use, the operator first places the screen printing plate 2 on the placement plate 16 between the two groups of long plates 15, so that one end of the screen printing plate 2 is attached to the connecting plate 14, and then the insertion rod 18 is inserted into the through hole 17 and attached to the other side of the screen printing plate 2, so that the limit block 19 is attached to the placement plate 16 on one side, and then the nut 21 is rotated so that the nut 21 fixes the insertion rod 18, thereby fixing the screen printing plate 2, and then the distance between it and the screen printing plate 2 is adjusted according to the items to be printed, and a group of knobs 10 are manually rotated to drive the threaded rod 14 or the threaded rod 28 to rotate, and then the pulley 15, the belt 16, Under the action of the pulley 2 7, the threaded rod 1 4 and the threaded rod 2 8 rotate in the same direction at the same time, thereby driving the square plate 9 to rise and fall, and the screen printing plate 2 to rise and fall. At this time, the long plate 15 presses the printed objects, and then the printing material is placed on the screen printing plate 2, and then the insert plate 23 is pulled by hand to slide in the slot 22, so that the scraper 24 scrapes the material for printing. It is only necessary to pull the insert plate 23 to one end close to the insert rod 18, and then push it back. After printing is completed, the worm 11 is manually rotated to drive the worm wheel 12 to rotate, so that the rotating shaft 13 rotates on the square plate 9 and drives the long plate 15 to rotate. At this time, the pressed printed objects are taken out and a new set of printed objects is placed.
[0027] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.
Claims
1. An adjustable positioning device for a screen printing machine, comprising a base plate (1) and a screen printing plate (2), characterized in that: The bottom plate (1) is provided with a groove (3), a threaded rod (4) is rotatably connected in the groove (3), a pulley (5) is fixedly connected to the bottom of the threaded rod (4), a belt (6) is provided on the pulley (5), one end of the belt (6) is provided with a pulley (7), a threaded rod (8) is fixedly connected to the pulley (7), the threaded rod (8) is rotatable in the groove (3), a square plate (9) is threadedly connected to the threaded rod (4) and the threaded rod (8), the tops of the threaded rod (4) and the threaded rod (8) are respectively provided with knobs (10), a worm (11) is rotatably connected to the square plate (9), the worm (11) is meshingly connected to a worm wheel (12), a rotating shaft (13) is fixedly connected to the worm wheel (12), and the rotating shaft (13) is rotatable on the square plate (9).
2. The adjustable positioning device for a screen printing machine according to claim 1, characterized in that: The rotating shaft (13) is fixedly connected to a connecting plate (14), long plates (15) are respectively provided on both sides of the connecting plate (14), a placement plate (16) is provided on the long plate (15), the screen printing plate (2) slides on the placement plate (16), a through hole (17) is provided on the long plate (15), an insertion rod (18) is slidably connected in the through hole (17), a limit block (19) is provided at one end of the insertion rod (18), a threaded structure (20) is provided at one end of the insertion rod (18) away from the limit block (19), and a nut (21) is threadedly connected to the threaded structure (20).
3. The adjustable positioning device for a screen printing machine according to claim 2, characterized in that: The long plate (15) is provided with a slot (22), a plug plate (23) is slidably connected in the slot (22), and a scraper (24) is fixedly connected to the plug plate (23).
4. The adjustable positioning device for a screen printing machine according to claim 3, characterized in that: The bottom of the base plate (1) is fixedly connected to a supporting leg (25), and the supporting leg (25) is provided with four groups. The bottom of the supporting leg (25) is fixedly connected to a long board (15).
5. The adjustable positioning device for a screen printing machine according to claim 4, characterized in that: The pulley 1 (5) and the pulley 2 (7) are located in the groove (3), the threaded rod 1 (4) and the threaded rod 2 (8) are symmetrically arranged, the threaded rod 1 (4) and the threaded rod 2 (8) are at the same height, and the worm (11) is located on one side of the square plate (9).
6. The adjustable positioning device for a screen printing machine according to claim 5, characterized in that: The long plate (15) is symmetrically arranged, the insertion rod (18) passes through two groups of through holes (17), the diameter of the limit block (19) is greater than the height of the through hole (17), and the limit block (19) and the nut (21) are respectively located at two ends of the long plate (15).
7. The adjustable positioning device for a screen printing machine according to claim 6, characterized in that: One side of the limit block (19) is attached to the screen printing plate (2), one side of the screen printing plate (2) is attached to the connecting plate (14), the plug plate (23) is U-shaped, and the bottom of the scraper (24) is attached to the screen printing plate (2).