Top frame equipment of knotless printing screen

Abstract

The utility model discloses top frame equipment of a knotless printing screen, which relates to the technical field of screens and comprises a base, a mounting plate is arranged at the top of the base, C-shaped fixing seats are arranged on two sides of the mounting plate, sliding parts are arranged in the C-shaped fixing seats, the bottom ends of the two C-shaped fixing seats are fixedly connected with the base, and the bottom ends of the two C-shaped fixing seats are fixedly connected with the base. A clamping structure is arranged at the top of the C-shaped fixing seat, an adjusting structure is arranged at the bottom of the mounting plate, two first cross-shaped grooves are formed in the top of the mounting plate, convex plates are slidably arranged in the first cross-shaped grooves, a jacking plate is fixedly connected between the two convex plates, a first worm wheel is fixedly connected to one side of the mounting plate, and a second worm wheel is fixedly connected to the other side of the mounting plate. According to the device, a worm I is meshed with a worm gear I, a rotating shaft rotates on a mounting plate, the rotating shaft drives two fixing blocks to rotate, the two fixing blocks are adjusted to be in a horizontal state, then a jacking plate is pulled, and two convex plates can be moved out of two cross-shaped grooves I, so that the jacking plate can be detached, and personnel can replace the jacking plate conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screen printing plate, and particularly relates to a top frame equipment for knotless printing screen plate. BACKGROUND

[0002] In the manufacturing process of knotless printing screen plate, the top frame equipment is one of the key auxiliary tools.

[0003] The utility model discloses a kind of top frame machines of adjusting screen printing plate tension, including top-up plate, the lower surface of the top-up plate is provided with first electric telescopic rod, the telescopic end of the first electric telescopic rod is fixedly connected with the lower surface of top-up plate, the both sides of the top-up plate are provided with stabilizing mechanism, the stabilizing mechanism includes the fixed seat being set on the both sides of top-up plate, recess is formed in the side of fixed seat close to top-up plate, sliding rail is fixed in the recess, the both sides of top-up plate close to fixed seat are fixed with connecting plate.

[0004] In the above scheme, although there are many benefits, but also have the following shortcomings:

[0005] 1, when top-up plate appears abrasion or damage due to long-term use, personnel cannot disassemble it, thus increase the difficulty of replacement, reduce the practicability of device;

[0006] 2, when first electric telescopic rod fails, top-up plate cannot be adjusted, personnel inspection maintenance also delays time, and then influence the use of device. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a kind of top frame equipment of knotless printing screen plate to solve the problem of difficulty of replacement of top-up plate in prior art.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of top frame equipment of knotless printing screen plate, including base, the base top is equipped with mounting plate, the both sides of the mounting plate are equipped with C-shaped fixed seat, the C-shaped fixed seat is equipped with sliding member inside, the bottom of two C-shaped fixed seat is fixedly connected with base, the top of the C-shaped fixed seat is equipped with clamping structure, the bottom of the mounting plate is equipped with adjusting structure, the top of the mounting plate is equipped with two cross grooves one, the cross groove one is slidably provided with convex plate inside, two the convex plate between fixedly connected with top-up plate, the side of the mounting plate is fixedly connected with worm gear one, the outer side of the worm gear one is meshed with the connection of worm one, the side of the worm gear one is fixedly connected with shaft, the shaft one end passes through the side of mounting plate and extends to the inside of two cross grooves one, the shaft is rotatably connected with mounting plate, the outer side of the shaft is fixedly connected with two fixed blocks, the fixed block is set in the cross groove one and is in contact with convex plate.

[0009] Preferably, the sliding piece includes two sliding columns, both of which are fixedly connected to the inside of the C-shaped fixing seat, and both of which are slidingly connected with a connecting block outside, both of which are fixedly connected with the mounting plate, and the sliding fit mode of the sliding column and the connecting block provides stable support and guidance for the mounting plate, ensures that the mounting plate remains horizontal during lifting, avoids shaking or tilting, and thus improves the stability of the equipment operation.

[0010] Preferably, the clamping structure includes a fixing seat frame fixedly connected to the top of the C-shaped fixing seat, a second electric telescopic rod fixedly connected to the inside bottom end of the fixing seat frame, a sliding block fixedly connected to the top end of the second electric telescopic rod, and the sliding block slidingly connected to the inside of the fixing seat frame.

[0011] Preferably, the clamping structure further includes two clamping plates, both of which are arranged on one side of the fixing seat frame, one of which is fixedly connected to the outside of the sliding block, and the other of which is fixedly connected to the outside of the fixing seat frame, and both of which are provided with anti-skid pads on opposite sides, which can improve the stability of the two net frames.

[0012] Preferably, the adjusting structure includes a T-shaped groove and a cross-shaped groove, the T-shaped groove is opened at the bottom of the mounting plate, the cross-shaped groove is opened at the top of the base, the cross-shaped groove is provided with a threaded rod inside, the threaded rod penetrates through the inside of the cross-shaped groove at both ends and is rotatably connected with the base, the threaded rod is rotatably connected with the base at both ends, one end of the threaded rod is fixedly connected with a second worm gear, the outside of the second worm gear is meshingly connected with a second worm, the outside of the second worm is rotatably connected with two supporting blocks, both of which are fixedly connected with the base, and the top end of the second worm is provided with a second handle.

[0013] Preferably, the adjusting structure further includes a cross-shaped sliding seat, which is threadedly connected to the outside of the threaded rod and slidingly arranged in the cross-shaped groove, the cross-shaped sliding seat is fixedly connected with two first electric push rods at the top, the first electric push rods are fixedly connected with T-shaped blocks at the top end, one of the T-shaped blocks is arranged in the T-shaped groove, and the other of the T-shaped blocks is arranged on the front side of the mounting plate.

[0014] Preferably, one of the connecting blocks is provided with a mounting groove at the top, the shaft penetrates through the outside of one of the connecting blocks and extends into the inside of the mounting groove, the shaft is rotatably connected with one of the connecting blocks, the first worm gear and the first worm are arranged in the inside of the mounting groove, the first worm penetrates through the inside of the mounting groove at both ends and is rotatably connected with one of the connecting blocks, and the first worm is provided with a first handle at one end.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The worm gear one is engaged with the worm wheel one, the rotating shaft rotates on the mounting plate, the rotating shaft drives two fixed blocks to rotate, the two fixed blocks are adjusted to be in a horizontal state, then the jacking plate is pulled, the two convex plates can be removed from the two cross grooves one, so that the jacking plate can be disassembled, and personnel can replace the jacking plate conveniently.

[0017] 2、The cross-shaped sliding seat is screwed in the cross groove two, one of the first electric push rods drives one of the T-shaped blocks to move out from the center position at the bottom of the mounting plate, and the other first electric push rod drives the other T-shaped block to move to the center position at the bottom of the mounting plate, so that the two first electric push rods can be switched to use, and the use of the device is not affected when one of the first electric push rods fails. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the top frame equipment of the knot-free printing screen plate;

[0019] Figure 2 It is a mounting plate sectional view of the top frame equipment of the knot-free printing screen plate;

[0020] Figure 3 It is a fixed seat frame sectional view of the top frame equipment of the knot-free printing screen plate;

[0021] Figure 4 It is a mounting plate and base sectional view of the top frame equipment of the knot-free printing screen plate.

[0022] The reference signs in the drawing are as follows: 1, base; 2, C-shaped fixed seat; 3, sliding column; 4, connecting block; 5, mounting plate; 500, cross groove one; 501, T-shaped groove; 6, jacking plate; 600, convex plate; 7, mounting groove; 8, worm wheel one; 9, worm gear one; 10, rotating shaft; 11, fixed block; 12, fixed seat frame; 13, second electric telescopic rod; 14, sliding block; 15, clamping plate; 16, cross groove two; 17, threaded rod; 18, cross-shaped sliding seat; 19, first electric push rod; 20, T-shaped block; 21, worm wheel two; 22, worm gear two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment: as Figure 1 Figure 4 The utility model provides a knotless printing screen top frame equipment's technical scheme, including base 1, the top of base 1 is equipped with mounting plate 5, both sides of mounting plate 5 are equipped with C shaped fixed base 2, the inside of C shaped fixed base 2 is equipped with sliding piece, and sliding piece includes two sliding columns 3, and two sliding columns 3 are fixedly connected in the inside of C shaped fixed base 2, and the outside of two sliding columns 3 is slidably connected with connecting block 4, and two connecting block 4 are fixedly connected with mounting plate 5, and the bottom of two C shaped fixed base 2 is fixedly connected with base 1, and the top of C shaped fixed base 2 is equipped with clamping structure, and the bottom of mounting plate 5 is equipped with adjusting structure, and the top of mounting plate 5 is equipped with two cross grooves no. 500, and the inside of cross groove no. 500 is slidably provided with convex plate 600, and two convex plate 600 are fixedly connected with jacking plate 6 between, and mounting plate 5 one side is fixedly connected with worm gear no. 8, and the outside of worm gear no. 8 is meshed with worm no. 9, and worm gear no. 8 one side is fixedly connected with pivot 10, and pivot 10 one end passes through mounting plate 5 one side and extends to the inside of two cross grooves no. 500, and pivot 10 is rotatably connected with mounting plate 5, and the outside of pivot 10 is fixedly connected with two fixed blocks 11, and fixed block 11 is arranged in the inside of cross groove no. 500 and is in contact with convex plate 600, and one of connecting block 4 top is equipped with mounting groove 7, and pivot 10 passes through the outside of one of connecting block 4 and extends to the inside of mounting groove 7, and pivot 10 is rotatably connected with one of connecting block 4, and worm gear no. 8 and worm no. 9 are arranged in the inside of mounting groove 7, and the both ends of worm no. 9 pass through the inside of mounting groove 7 and are rotatably connected with one of connecting block 4, and worm no. 9 one end is provided with handle no. 1.

[0025] Clamping structure includes fixed seat frame 12, and fixed seat frame 12 is fixedly connected to the top of C shaped fixed base 2, and the inside bottom end of fixed seat frame 12 is fixedly connected with second electric telescopic rod 13, and the top end of second electric telescopic rod 13 is fixedly connected with sliding block 14, and sliding block 14 is slidably connected in the inside of fixed seat frame 12, and clamping structure further includes two clamping plates 15, and two clamping plates 15 are arranged on one side of fixed seat frame 12, and one of clamping plates 15 is fixedly connected to the outside of sliding block 14, and the other clamping plate 15 is fixedly connected to the outside of fixed seat frame 12, and the opposite side of two clamping plates 15 is provided with antiskid pad.

[0026] Specifically, rotating handle no. 1, worm no. 9 is engaged with worm gear no. 8, pivot 10 rotates on mounting plate 5, pivot 10 drives two fixed blocks 11 to rotate, adjusts two fixed blocks 11 to horizontal state, then pulls jacking plate 6, two convex plate 600 can be removed from two cross grooves no. 500, so that jacking plate 6 can be disassembled, personnel is convenient to replace jacking plate 6.

[0027] Embodiment: as Figure 1 , Figure 2 and Figure 4 ​As shown, the adjusting structure comprises a T-shaped slot 501 and a cross slot two 16, the T-shaped slot 501 is arranged on the bottom of the mounting plate 5, the cross slot two 16 is arranged on the top of the base 1, the cross slot two 16 is internally provided with a threaded rod 17, the threaded rod 17 is rotatably connected with the base 1 through the inside of the cross slot two 16, one end of the threaded rod 17 is fixedly connected with a worm gear two 21, the worm gear two 21 is externally meshed with a worm two 22, the worm two 22 is rotatably connected with two supporting blocks, the two supporting blocks are fixedly connected with the base 1, the worm two 22 is provided with a handle two at the top end, the adjusting structure further comprises a cross-shaped sliding seat 18, the cross-shaped sliding seat 18 is threadedly connected on the outside of the threaded rod 17, the cross-shaped sliding seat 18 is slidably arranged in the cross slot two 16, the cross-shaped sliding seat 18 is fixedly connected with two first electric push rods 19 at the top, one of the T-shaped blocks 20 is arranged in the T-shaped slot 501, and the other T-shaped block 20 is arranged on the front side of the mounting plate 5.

[0028] Specifically, when one of the first electric push rods 19 fails, the handle two is rotated, the worm two 22 is meshed with the worm gear two 21, the worm gear two 21 drives the threaded rod 17 to rotate, the threaded rod 17 is threadedly connected with the cross-shaped sliding seat 18, and the cross-shaped sliding seat 18 slides in the cross slot two 16, so that one of the first electric push rods 19 drives one of the T-shaped blocks 20 to move out from the center of the bottom of the mounting plate 5, and the other first electric push rod 19 drives the other T-shaped block 20 to move to the center of the bottom of the mounting plate 5, so that the two first electric push rods 19 can be switched to use, and the use of the device is not affected when one of the first electric push rods 19 fails.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and thus the present application can be carried out in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, no matter from which point of view, the embodiments should be considered as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and thus all changes falling within the meaning and range of equivalency of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A top frame apparatus for a knotless printing screen, characterized by: The utility model provides a kind of adjustable fixing device, including base (1), the top of the base (1) is equipped with mounting plate (5), both sides of the mounting plate (5) are equipped with C-shaped fixing seat (2), the inside of the C-shaped fixing seat (2) is equipped with sliding piece, the bottom of two C-shaped fixing seat (2) is fixedly connected with base (1), the top of the C-shaped fixing seat (2) is equipped with clamping structure, the bottom of the mounting plate (5) is equipped with adjusting structure, the top of the mounting plate (5) is opened two cross grooves (500), the inside of the cross groove (500) is slidably provided with convex plate (600), two the convex plate (600) between fixedly connected with top-up plate (6), the side of the mounting plate (5) is fixedly connected with worm gear (8), the outside of the worm gear (8) is engagedly connected with worm (9), the side of the worm gear (8) is fixedly connected with rotating shaft (10), the rotating shaft (10) one end passes through the side of mounting plate (5) and extends to the inside of two cross grooves (500), the rotating shaft (10) is rotatably connected with mounting plate (5), the outside of the rotating shaft (10) is fixedly connected with two fixed blocks (11), the fixed block (11) is arranged in cross groove (500) and is in contact with convex plate (600).

2. A knotless screen printing top frame apparatus according to claim 1, wherein: The sliding piece includes two sliding columns (3), both the sliding columns (3) are fixedly connected inside the C-shaped fixing seat (2), both the sliding columns (3) are slidably connected with connecting blocks (4) outside, both the connecting blocks (4) are fixedly connected with the mounting plate (5).

3. A knotless screen printing top frame apparatus according to claim 1, wherein: The clamping structure includes a fixed seat frame (12), which is fixedly connected to the top of the C-shaped fixing seat (2), a second electric telescopic rod (13) is fixedly connected to the inside bottom end of the fixed seat frame (12), a sliding block (14) is fixedly connected to the top end of the second electric telescopic rod (13), and the sliding block (14) is slidably connected to the inside of the fixed seat frame (12).

4. A knotless printing screen top frame device according to claim 3, characterized in that: The clamping structure further includes two clamping plates (15), both the clamping plates (15) are arranged on one side of the fixed seat frame (12), one of the clamping plates (15) is fixedly connected to the outside of the sliding block (14), the other clamping plate (15) is fixedly connected to the outside of the fixed seat frame (12), and both the clamping plates (15) are provided with anti-skid pads on opposite sides.

5. A knotless printing screen top frame apparatus according to claim 1, characterized in that: The adjusting structure includes a T-shaped groove (501) and a cross groove (16), the T-shaped groove (501) is opened at the bottom of the mounting plate (5), the cross groove (16) is opened at the top of the base (1), the inside of the cross groove (16) is provided with a threaded rod (17), both ends of the threaded rod (17) pass through the inside of the cross groove (16) and are rotatably connected with the base (1), both ends of the threaded rod (17) are rotatably connected with the base (1), one end of the threaded rod (17) is fixedly connected with a worm gear (21), the outside of the worm gear (21) is engagedly connected with a worm (22), the outside of the worm (22) is rotatably connected with two supporting blocks, both the supporting blocks are fixedly connected with the base (1), and the top of the worm (22) is provided with a handle (2).

6. A knotless printing screen top frame device according to claim 5, characterized in that: The adjusting structure further comprises a cross-shaped sliding seat (18) which is threadedly connected to the outside of the threaded rod (17), is slidingly arranged in the cross-shaped groove (16), and is fixedly connected with two first electric push rods (19) at the top, and the top of each first electric push rod (19) is fixedly connected with a T-shaped block (20), one of which is arranged in the T-shaped groove (501), and the other is arranged on the front side of the mounting plate (5).

7. A knotless printing screen top frame device according to claim 2, characterized in that: The top of one of the connecting blocks (4) is provided with a mounting groove (7), the rotating shaft (10) penetrates through the outside of one of the connecting blocks (4) and extends into the mounting groove (7), and the rotating shaft (10) is rotatably connected with one of the connecting blocks (4), the worm gear (8) and the worm (9) are arranged in the mounting groove (7), the worm (9) penetrates through the inside of the mounting groove (7) and is rotatably connected with one of the connecting blocks (4) at both ends, and the worm (9) is provided with a rotating handle (10) at one end.

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