Screen frame for silk-screen printing

Abstract

The utility model relates to the technical field of silk-screen printing, in particular to a silk-screen printing screen frame which comprises a screen frame body, a transverse installation strip block and a longitudinal installation strip block, the transverse installation strip block is fixed to the top of the screen frame body, and the longitudinal installation strip block is fixed to one end of the transverse installation strip block. Transverse limiting grooves and longitudinal limiting grooves are formed in the transverse mounting strip blocks and the longitudinal mounting strip blocks correspondingly, transverse net collapsing assemblies are mounted in the transverse limiting grooves, longitudinal net collapsing assemblies are mounted in the longitudinal limiting grooves, and the transverse net collapsing assemblies and the longitudinal net collapsing assemblies are connected through transmission assemblies; the transverse net breaking assembly and the longitudinal net breaking assembly are each fixedly provided with a fixed clamping assembly. The silk screen fixing device can solve the problem that cleaning is not convenient after fixing in a traditional bonding mode, meanwhile, the silk screen can be driven to conduct synchronous relative contraction movement in the longitudinal and transverse directions, uniform and consistent tension is generated on the silk screen, and the silk screen printing quality is improved.

Description

Technical Field

[0001] The utility model specifically relates to a screen printing frame and belongs to the technical field of screen printing. Background Art

[0002] The screen printing frame refers to the frame that supports the screen, which is mainly made of metal, wood or other alloy materials. These materials need to meet the requirements of being strong, lightweight, durable, and non-deformed to adapt to various environments and operating conditions that may be encountered during the screen printing process. However, the existing screen printing frames usually use viscose to fix the screen, which is easily dissolved by solvents during printing, and it is not convenient to clean the frame later. At the same time, during the collapse of the screen, it is impossible to collapse the screen in both the horizontal and vertical directions at the same time, resulting in inconsistent tension on the screen, affecting the subsequent printing quality, and there are certain disadvantages in the use process.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a screen printing frame in order to solve the above-mentioned problems, which has the advantages of being able to drive the screen to perform synchronous relative contraction movement in the longitudinal and transverse directions, generating uniform and consistent pulling force on the screen, improving the quality of screen printing, and at the same time solving the problem of inconvenient subsequent cleaning of the traditional bonding method.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a screen printing screen frame, comprising a screen frame body, a transverse mounting strip and a longitudinal mounting strip, wherein the transverse mounting strip is fixed on the top of the screen frame body, and the longitudinal mounting strip is fixed on one end of the transverse mounting strip, and the transverse mounting strip and the longitudinal mounting strip are respectively provided with transverse limiting grooves and longitudinal limiting grooves, the transverse screen collapse component is installed in the transverse limiting groove, and the longitudinal screen collapse component is installed in the longitudinal limiting groove, the transverse screen collapse component and the longitudinal screen collapse component are connected to each other through the transmission component, and the fixed clamping component is fixedly installed on the transverse screen collapse component and the longitudinal screen collapse component, and the fixed clamping components on the transverse screen collapse component and the longitudinal screen collapse component respectively clamp and fix the transverse ends and longitudinal ends of the screen.

[0006] Furthermore, in order to control the rotation of the transverse connecting rod so that the two first threaded sliders can slide in opposite directions in the transverse limiting groove, the transverse collapse net assembly includes the transverse connecting rod, the transverse connecting rod is rotatably installed in the transverse limiting groove, and the two ends of the transverse connecting rod are respectively provided with threads with opposite spiral directions, and two first threaded sliders are installed on the transverse connecting rod, and the two first threaded sliders are respectively threadedly connected to the two ends of the transverse connecting rod.

[0007] Furthermore, in order to control the rotation of the longitudinal connecting rod so that the two second threaded sliders can slide in opposite directions in the longitudinal limiting groove, the longitudinal collapse net assembly includes the longitudinal connecting rod, the longitudinal connecting rod is rotatably installed in the longitudinal limiting groove, and the two ends of the longitudinal connecting rod are respectively provided with threads with opposite spiral directions, and two second threaded sliders are installed on the longitudinal connecting rod, and the two second threaded sliders are respectively threadedly connected to the two ends of the longitudinal connecting rod.

[0008] Furthermore, in order to enable the transverse connecting rod and the longitudinal connecting rod to rotate synchronously through the first bevel gear and the second bevel gear, the transmission assembly includes the first bevel gear and the second bevel gear, the first bevel gear is fixed on the transverse connecting rod, the second bevel gear is fixed on the longitudinal connecting rod, and the first bevel gear is meshingly connected with the second bevel gear.

[0009] Furthermore, in order to drive the first bevel gear to rotate through the driving connecting rod by turning the handle, the driving connecting rod is fixedly mounted on one end of the first bevel gear, and the driving connecting rod is fixedly mounted on one end of the driving connecting rod.

[0010] Furthermore, in order to include the L-shaped connecting rod through the fixed clamping assembly, the L-shaped connecting rod is fixed on the first threaded slider and the second threaded slider, and the positioning clamping plate is fixedly mounted on one end of the L-shaped connecting rod.

[0011] Furthermore, in order to enable the positioning screw to rotate on the U-shaped mounting block and the positioning clamping plate through the rotating control head, the U-shaped mounting blocks are fixedly installed at both ends of the top of the positioning clamping plate, the positioning screw is rotatably inserted on the U-shaped mounting block, one end of the positioning screw is rotatably connected to the positioning clamping plate, and the rotating control head is fixedly installed on the other end of the positioning screw.

[0012] Furthermore, in order to control the rotation of the positioning screw so that the driving plate can move up and down in the U-shaped mounting block, thereby driving the movable clamping plate to move, the driving plate is threadedly sleeved on the positioning screw, and the driving plate is slidably engaged in the U-shaped mounting block, and the movable clamping plate corresponding to the positioning clamping plate is fixedly mounted on the driving plate.

[0013] The technical effects and advantages of the utility model are as follows: by synchronously controlling the transverse screen collapse component and the longitudinal screen collapse component through the transmission component, the screen can be driven to perform synchronous relative contraction movement in the longitudinal and transverse directions, thereby generating uniform and consistent pulling force on the screen and improving the screen printing quality. At the same time, the screen is fixed by the fixed clamping component, which solves the problem of inconvenient subsequent cleaning of the traditional bonding method, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the transverse collapsing net component and the longitudinal collapsing net component of the utility model;

[0016] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 This is a schematic diagram of the installation structure of the L-shaped connecting rod of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the fixed clamping assembly of the utility model;

[0019] In the figure: 1, mesh frame body; 2, horizontal mounting bar; 3, vertical mounting bar; 4, horizontal mesh collapse assembly; 401, horizontal connecting rod; 402, first threaded slider; 5, vertical mesh collapse assembly; 501, vertical connecting rod; 502, second threaded slider; 6, transmission assembly; 601, first bevel gear; 602, second bevel gear; 603, drive connecting rod; 604, screw handle; 7, fixed clamping assembly; 701, L-shaped connecting rod; 702, positioning clamping plate; 703, U-shaped mounting block; 704, positioning screw; 705, rotating control head; 706, drive plate; 707, movable clamping plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 5As shown, a screen printing screen frame includes a screen frame body 1, a transverse mounting strip 2 and a longitudinal mounting strip 3, wherein the transverse mounting strip 2 is fixed to the top of the screen frame body 1, and the longitudinal mounting strip 3 is fixed to one end of the transverse mounting strip 2, and transverse limiting grooves and longitudinal limiting grooves are respectively provided on the transverse mounting strip 2 and the longitudinal mounting strip 3, a transverse screen collapse component 4 is installed in the transverse limiting groove, and a longitudinal screen collapse component 5 is installed in the longitudinal limiting groove, and the transverse screen collapse component 4 and the longitudinal screen collapse component 5 are connected to each other through a transmission component 6, and the transmission component 6 is controlled to facilitate the transverse screen collapse component Part 4 and longitudinal mesh collapse component 5 are controlled simultaneously, so that the transverse mesh collapse and the longitudinal mesh collapse are carried out at the same time, so that the force on the wire mesh is more uniform. The transverse mesh collapse component 4 and the longitudinal mesh collapse component 5 are fixedly installed with a fixed clamping component 7. The fixed clamping components 7 on the transverse mesh collapse component 4 and the longitudinal mesh collapse component 5 clamp and fix the transverse and longitudinal ends of the wire mesh respectively. The fixed clamping components 7 are used to fix the four sides of the wire mesh, thereby avoiding the disadvantage that the traditional adhesive fixing method is not convenient for cleaning the mesh frame body 1, and improving the convenience of mesh collapse.

[0022] The transverse net-breaking component 4 includes a transverse connecting rod 401, which is rotatably installed in the transverse limiting groove, and the two ends of the transverse connecting rod 401 are respectively provided with threads with opposite spiral directions. Two first threaded sliders 402 are installed on the transverse connecting rod 401, and the two first threaded sliders 402 are respectively threadedly connected to the two ends of the transverse connecting rod 401. The longitudinal net-breaking component 5 includes a longitudinal connecting rod 501, which is rotatably installed in the longitudinal limiting groove, and the two ends of the longitudinal connecting rod 501 are respectively provided with threads with opposite spiral directions. Two second threaded sliders 502 are installed on the longitudinal connecting rod 501, and the two second threaded sliders 502 are respectively threadedly connected to the two ends of the longitudinal connecting rod 501. The transmission component 6 includes a first bevel gear 601 and a second bevel gear 602. The first bevel gear 601 is fixed on the transverse connecting rod 401. The second bevel gear 602 is fixed on the longitudinal connecting rod 501, and the first bevel gear 601 is meshed with the second bevel gear 602. A driving connecting rod 603 is fixedly installed at one end of the first bevel gear 601, and a screwing handle 604 is fixedly installed at one end of the driving connecting rod 603. When in use, the screwing handle 604 is controlled to make the driving connecting rod 603 drive the first bevel gear 601 to rotate, and under the action of the first bevel gear 601, the second bevel gear 602 is driven to rotate, so that the transverse connecting rod 401 and the longitudinal connecting rod 501 rotate at the same time, so that the two first threaded sliders 402 drive the fixed clamping assembly 7 to move toward both sides in the transverse direction, and the two second threaded sliders 502 drive the fixed clamping assembly 7 to move toward both sides in the longitudinal direction, so as to realize the simultaneous transverse and longitudinal collapse of the mesh, so that the force on the lead screw is more uniform.

[0023] The fixed clamping assembly 7 includes an L-shaped connecting rod 701, which is fixed to the first threaded slider 402 and the second threaded slider 502. A positioning clamping plate 702 is fixedly installed at one end of the L-shaped connecting rod 701, and U-shaped mounting blocks 703 are fixedly installed at both ends of the top of the positioning clamping plate 702. A positioning screw 704 is rotatably plugged on the U-shaped mounting block 703, and one end of the positioning screw 704 is rotatably connected to the positioning clamping plate 702. A rotating control head 705 is fixedly installed on the other end of the positioning screw 704. A threaded sleeve on the positioning screw 704 It is connected to a driving plate 706, and the driving plate 706 is slidably engaged in the U-shaped mounting block 703, and a movable clamping plate 707 corresponding to the positioning clamping plate 702 is fixedly mounted on the driving plate 706. When in use, the four sides of the wire mesh are placed on the positioning clamping plate 702, and the rotating control head 705 is controlled to rotate, driving the positioning screw 704 to rotate on the positioning clamping plate 702, driving the driving plate 706 to move up and down in the U-shaped mounting block 703, thereby driving the movable clamping plate 707 to move up and down, so as to clamp and fix the four sides of the wire mesh.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A screen printing frame, comprising a frame body (1), a transverse mounting bar (2) and a longitudinal mounting bar (3), characterized in that: The transverse mounting strip (2) is fixed on the top of the screen frame body (1), and the longitudinal mounting strip (3) is fixed on one end of the transverse mounting strip (2). The transverse mounting strip (2) and the longitudinal mounting strip (3) are respectively provided with a transverse limiting groove and a longitudinal limiting groove. A transverse screen collapse component (4) is installed in the transverse limiting groove, and a longitudinal screen collapse component (5) is installed in the longitudinal limiting groove. The transverse screen collapse component (4) and the longitudinal screen collapse component (5) are connected to each other through a transmission component (6). A fixed clamping component (7) is fixedly installed on the transverse screen collapse component (4) and the longitudinal screen collapse component (5). The fixed clamping components (7) on the transverse screen collapse component (4) and the longitudinal screen collapse component (5) respectively clamp and fix the transverse ends and longitudinal ends of the screen.

2. The screen printing frame according to claim 1, characterized in that: The transverse collapsing net assembly (4) comprises a transverse connecting rod (401), wherein the transverse connecting rod (401) is rotatably mounted in the transverse limiting groove, and threads with opposite spiral directions are respectively provided at both ends of the transverse connecting rod (401). Two first threaded sliders (402) are mounted on the transverse connecting rod (401), and the two first threaded sliders (402) are respectively threadedly connected to the two ends of the transverse connecting rod (401).

3. The screen printing frame according to claim 2, characterized in that: The longitudinal collapse net assembly (5) comprises a longitudinal connecting rod (501), the longitudinal connecting rod (501) is rotatably mounted in the longitudinal limit groove, and threads with opposite spiral directions are respectively provided at both ends of the longitudinal connecting rod (501), and two second threaded sliders (502) are installed on the longitudinal connecting rod (501), and the two second threaded sliders (502) are respectively threadedly connected to the two ends of the longitudinal connecting rod (501).

4. The screen printing frame according to claim 3, characterized in that: The transmission assembly (6) comprises a first bevel gear (601) and a second bevel gear (602), wherein the first bevel gear (601) is fixed on the transverse connecting rod (401), and the second bevel gear (602) is fixed on the longitudinal connecting rod (501), and the first bevel gear (601) is meshingly connected with the second bevel gear (602).

5. The screen printing frame according to claim 4, characterized in that: A driving connecting rod (603) is fixedly mounted on one end of the first bevel gear (601), and a screwing handle (604) is fixedly mounted on one end of the driving connecting rod (603).

6. The screen printing frame according to claim 4, characterized in that: The fixed clamping assembly (7) comprises an L-shaped connecting rod (701), wherein the L-shaped connecting rod (701) is fixed on the first threaded slider (402) and the second threaded slider (502), and a positioning clamping plate (702) is fixedly mounted on one end of the L-shaped connecting rod (701).

7. The screen printing frame according to claim 6, characterized in that: U-shaped mounting blocks (703) are fixedly mounted at both ends of the top of the positioning clamping plate (702), a positioning screw (704) is rotatably plugged into the U-shaped mounting block (703), one end of the positioning screw (704) is rotatably connected to the positioning clamping plate (702), and a rotating control head (705) is fixedly mounted on the other end of the positioning screw (704).

8. The screen printing frame according to claim 7, characterized in that: A drive plate (706) is threadedly sleeved on the positioning screw (704), and the drive plate (706) is slidably engaged in the U-shaped mounting block (703). A movable clamping plate (707) corresponding to the positioning clamping plate (702) is fixedly mounted on the drive plate (706).

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