Alignment mechanism for printing machine

Abstract

The utility model relates to the technical field of printing machines, in particular to an alignment mechanism for a printing machine, which comprises a base, a mounting ring is fixed at the top end of the base, an alignment clamping mechanism is mounted in the middle of the top end of the base, and a driving mechanism is arranged between the outer side of the alignment clamping mechanism and the mounting ring. A jacking mechanism is arranged in the middle of the bottom end of the base; the alignment clamping mechanism comprises clamping plates, and the four clamping plates are installed at the top end of the base in a sliding mode and arranged at intervals. The clamping device has the advantages that the inner sides of the four clamping plates are used for clamping and pushing the inner side of a to-be-printed matter at the same time, then the to-be-printed matter can be clamped under a printing head in an aligned mode and kept stable, and therefore the printing machine can print the to-be-printed matter accurately and stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine technical field especially relates to a register mechanism for printing machine. BACKGROUND

[0002] The printer is the machine that prints character and image, modern printer generally comprises the mechanism such as edition, coating ink, impression, paper feeding (including folding), its working principle is: first, the character and image to be printed are made into printing plate, are installed on the printer, then by hand or printer the ink is applied to the character and image place on printing plate, is directly or indirectly transferred to paper or other receiving material (such as textile, metal plate, plastic, leather, wood board, glass and ceramic), to copy the same printing plate with the printed matter.

[0003] The existing register mechanism for printing machine, in the printing process of printed matter, the placing position of printed matter is not accurate enough, and the printed matter cannot be accurately placed directly below the printing plate, which will cause the printing of printed matter to be skewed, and after the printed matter is printed by the printing machine, it is laid on the surface of the printing table, which is not convenient for manual picking up and taking down, and the printing speed of the printed matter is reduced.

[0004] Therefore, a register mechanism for printing machine is proposed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the existing technology in the placing position of printed matter is not accurate enough, and the printed matter cannot be accurately placed directly below the printing plate, which will cause the printing of printed matter to be skewed, and a register mechanism for printing machine is provided.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A register mechanism for printing machine is designed, which comprises a base, the top end of the base is fixed with a mounting ring, the top end of the base is provided with a register clamping mechanism in the middle, a driving mechanism is arranged between the outer side of the register clamping mechanism and the mounting ring, and a jacking mechanism is arranged in the middle of the bottom end of the base; the register clamping mechanism comprises a clamping plate, four clamping plates are slidingly installed at the top end of the base and are arranged with gaps between each other; the driving mechanism comprises an inner gear ring and a gear, the inner gear ring is rotatably installed on the inner side of the mounting ring, the gear is rotatably installed at the top end of the base and is in meshing transmission connection with the inner side of the inner gear ring, the outer side of the clamping plate is fixed with a tooth, and the tooth is in meshing transmission connection with the gear; the jacking mechanism comprises a jacking plate and a jacking rod, the jacking plate is recessed in the middle of the top end of the base, and the jacking rod is vertically fixed at the bottom end of the jacking plate.

[0008] Further, the bottom end of the base is fixed with support legs at four corners, one side of the base is installed with a printing machine body, a printing head is installed at the top end of the printing machine body and above the base, and the printing head is horizontally arranged above the jacking plate.

[0009] Further, the mounting ring is an open type circular ring structure and is horizontally arranged, the outer side of the inner ring gear is fixed with a toggle plate, and the toggle plate horizontally slides through the opening of the mounting ring.

[0010] Further, the top end of the mounting ring is slidingly installed with a first limiting plate, the inner end of the first limiting plate slidingly overlaps the top end of the inner ring gear, a bolt is connected between the outer end of the first limiting plate and the top end of the mounting ring, and the first limiting plate is rotatably horizontally installed at the top end of the mounting ring.

[0011] Further, the inner side of the top end of the clamping plate is bonded with a protective pad, a sliding groove is opened at the outer side of the top end of the clamping plate, the sliding groove is a long strip-shaped structure, the four clamping plates are arranged with gaps and internally combined to form a rectangular cavity structure.

[0012] Further, the top end of the base is fixed with a limiting rod, the limiting rod is a rectangular rod structure and vertically slides through the sliding groove, the top end of the limiting rod is fixed with a second limiting plate, the bottom end of the second limiting plate is connected with a first spring, the bottom end of the first spring is connected with an abutting plate, the abutting plate slides through the limiting rod and abuts against the top end of the clamping plate.

[0013] Further, a groove is opened in the middle of the base, a guide hole is opened at the bottom end of the groove, the jacking plate sliding groove is installed inside the groove, and the jacking rod slides through the guide hole.

[0014] Further, the bottom end of the jacking rod is installed with an electric push rod, the electric push rod is vertically arranged at the bottom end of the base, and the surface of the jacking rod and between the base and the electric push rod is slidingly sleeved with a second spring.

[0015] The aligning mechanism for the printing machine has the beneficial effects that:

[0016] 1. The aligning and clamping mechanism is arranged at the top end of the base, and the driving mechanism is arranged outside the aligning and clamping mechanism, so that the printed matter is placed on the base, the inner ring gear is driven to rotate through the toggle plate, the clamping plates are moved through the gear engagement, the four clamping plates are horizontally moved through the sliding grooves and the limiting rod, the inner sides of the four clamping plates simultaneously clamp and push the inner side of the printed matter, the printed matter is aligned and clamped below the printing head and kept stable, and the printing machine can accurately and stably print the printed matter.

[0017] 2. The utility model discloses after the printing machine is complete to the printed matter, through the reverse rotation of the dialing board, and through the meshing transmission between the internal gear ring, gear and tooth to drive the reverse movement of the clamping plate, thereby loosen the printed matter, after that, the electric push rod drives the jacking rod and jacking plate to jacking the printed matter upward under the buffering effect of the second spring, thereby convenient for the quick pickup of taking down the printed matter, improve the printing speed of the printing machine. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the drive mechanism part schematic diagram of the utility model; Figure 1

[0020] Figure 3 It is the clamping plate part schematic diagram of the utility model; Figure 1

[0021] Figure 4 It is the jacking mechanism part schematic diagram of the utility model; Figure 1

[0022] Figure 5 It is the first spring and the abutment plate part schematic diagram of the utility model; Figure 1

[0023] In the drawing: 1, base;2, mounting ring;3, printing machine body;4, printing head;5, internal gear ring;6, support leg;7, gear;8, bolt;9, first limit plate;10, electric push rod;11, second limit plate;12, sliding groove;13, dialing board;14, protective pad;15, jacking plate;16, clamping plate;17, limit rod;18, guide hole;19, recess;20, abutment plate;21, first spring;22, second spring;23, jacking rod;24, tooth. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 ​​​​The alignment mechanism of one of the printing machines in the drawing comprises a base 1, the top end of the base 1 is fixed with a mounting ring 2, the middle of the top end of the base 1 is provided with an alignment clamping mechanism, the outer side of the alignment clamping mechanism is provided with a driving mechanism between the mounting ring 2, and the middle of the bottom end of the base 1 is provided with a jacking mechanism.

[0026] The four corners of the bottom end of the base 1 are fixed with supporting legs 6, one side of the base 1 is provided with a printing machine body 3, the top end of the printing machine body 3 is provided with a printing head 4, and the printing head 4 is horizontally arranged above the jacking plate 15.

[0027] The mounting ring 2 is an open circular ring structure and is horizontally arranged, the outer side of the inner ring gear 5 is fixed with a toggle plate 13, and the toggle plate 13 horizontally slides through the opening of the mounting ring 2.

[0028] The top end of the mounting ring 2 is slidably provided with a first limiting plate 9, the inner end of the first limiting plate 9 is slidably overlapped with the top end of the inner ring gear 5, and the outer end between the top end of the mounting ring 2 is connected with a bolt 8, and the first limiting plate 9 is rotatably horizontally arranged at the top end of the mounting ring 2.

[0029] In detail, the alignment clamping mechanism comprises clamping plates 16, four clamping plates 16 are slidably arranged at the top end of the base 1 and are arranged with gaps between each other.

[0030] The inner side of the top end of the clamping plate 16 is bonded with a protective pad 14, the outer side of the top end of the clamping plate 16 is provided with a sliding groove 12, the sliding groove 12 is a long strip-shaped structure, the four clamping plates 16 are arranged with gaps between each other and are combined to form a rectangular cavity structure inside.

[0031] The top end of the base 1 is fixed with a limiting rod 17, the limiting rod 17 is a rectangular rod structure and vertically slides through the sliding groove 12, the top end of the limiting rod 17 is fixed with a second limiting plate 11, the bottom end of the second limiting plate 11 is connected with a first spring 21, the bottom end of the first spring 21 is connected with an abutting plate 20, the abutting plate 20 slides through the limiting rod 17 and abuts on the top end of the clamping plate 16.

[0032] Further, the driving mechanism comprises the inner ring gear 5 and a gear 7, the inner ring gear 5 is rotatably arranged at the inner side of the mounting ring 2, the gear 7 is rotatably arranged at the top end of the base 1 and is in meshing transmission connection with the inner side of the inner ring gear 5, the outer side of the clamping plate 16 is fixed with a tooth 24, and the tooth 24 is in meshing transmission connection with the gear 7.

[0033] The to-be-printed product is placed on the base 1, the inner ring gear 5 is driven to rotate by the dial plate 13, the clamping plates 16 are driven to move through the meshing of the gear 7, the four clamping plates 16 are horizontally moved through the sliding grooves 12 and the limiting rods 17, the inner sides of the four clamping plates 16 simultaneously clamp and push the inner sides of the to-be-printed product, the to-be-printed product can be clamped and aligned under the printing head 4, and the to-be-printed product is kept stable, so that the printing machine can accurately and stably print the to-be-printed product.

[0034] Finally, the jacking mechanism includes the jacking plate 15 and the jacking rod 23, the jacking plate 15 is recessed in the middle of the top end of the base 1, and the jacking rod 23 is vertically fixed at the bottom end of the jacking plate 15.

[0035] The middle of the base 1 is provided with a groove 19, the bottom end of the groove 19 is provided with a guide hole 18, the jacking plate 15 is slidably installed in the groove 19, and the jacking rod 23 slidably passes through the guide hole 18.

[0036] The bottom end of the jacking rod 23 is provided with the electric push rod 10, the electric push rod 10 is vertically arranged at the bottom end of the base 1, and the surface of the jacking rod 23 and located between the base 1 and the electric push rod 10 is slidably sleeved with the second spring 22.

[0037] After the printing machine completes printing, the dial plate 13 is reversely rotated, the clamping plates 16 are reversely moved through the meshing transmission between the inner ring gear 5, the gear 7 and the teeth 24, the to-be-printed product is loosened, then the electric push rod 10 drives the jacking rod 23 and the jacking plate 15 to jacks up the to-be-printed product under the buffering action of the second spring 22, so that the to-be-printed product can be quickly taken and removed, and the printing speed of the printing machine is improved.

[0038] Working mode: the aligning and clamping mechanism is arranged in the middle of the top end of the base 1, and the driving mechanism is arranged outside the aligning and clamping mechanism, so that the to-be-printed product is placed on the base 1, the inner ring gear 5 is driven to rotate by the dial plate 13, the clamping plates 16 are driven to move through the meshing of the gear 7, the four clamping plates 16 are horizontally moved through the sliding grooves 12 and the limiting rods 17, the inner sides of the four clamping plates 16 simultaneously clamp and push the inner sides of the to-be-printed product, the to-be-printed product can be clamped and aligned under the printing head 4, and the to-be-printed product is kept stable, so that the printing machine can accurately and stably print the to-be-printed product.

[0039] After the printing machine completes printing, the dial plate 13 is reversely rotated, the clamping plates 16 are reversely moved through the meshing transmission between the inner ring gear 5, the gear 7 and the teeth 24, the to-be-printed product is loosened, then the electric push rod 10 drives the jacking rod 23 and the jacking plate 15 to jacks up the to-be-printed product under the buffering action of the second spring 22, so that the to-be-printed product can be quickly taken and removed, and the printing speed of the printing machine is improved.

[0040] The above merely is a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, all should be covered in the protection scope of the present application.

Claims

1. A register mechanism for a printing press comprising a base (1) characterised in that: The top end of the base (1) is fixed with a mounting ring (2), the middle of the top end of the base (1) is installed with a alignment clamping mechanism, the outer side of the alignment clamping mechanism is provided with a driving mechanism between the mounting ring (2), the bottom end of the base (1) is provided with a jacking mechanism. The alignment clamping mechanism comprises clamping plates (16), four clamping plates (16) are slidingly installed on the top end of the base (1), and are provided with gaps between each other. The driving mechanism comprises an inner gear ring (5) and a gear (7), the inner gear ring (5) is rotatably installed on the inner side of the mounting ring (2), the gear (7) is rotatably installed on the top end of the base (1), and is in meshing transmission connection with the inner side of the inner gear ring (5), the outer side of the clamping plate (16) is fixed with a tooth (24), and the tooth (24) is in meshing transmission connection with the gear (7). The jacking mechanism comprises a jacking plate (15) and a jacking rod (23), the jacking plate (15) is recessed in the middle of the top end of the base (1), and the jacking rod (23) is vertically fixed at the bottom end of the jacking plate (15).

2. A register mechanism for a printing press according to claim 1, characterized in that: The bottom end of the base (1) is fixed with support legs (6) at four corners, one side of the base (1) is installed with a printer body (3), the top end of the printer body (3) and the position above the base (1) is installed with a printing head (4), and the printing head (4) is horizontally arranged above the jacking plate (15).

3. The register mechanism for a printing press according to claim 1, wherein: The mounting ring (2) is an open type circular ring structure, and is horizontally arranged, the outer side of the inner gear ring (5) is fixed with a push plate (13), and the push plate (13) horizontally slides through the opening of the mounting ring (2).

4. The register mechanism for a printing press according to claim 1, wherein: The top end of the mounting ring (2) is slidingly installed with a first limiting plate (9), the inner end of the first limiting plate (9) is slidingly overlapped on the top end of the inner gear ring (5), the outer end of the first limiting plate (9) is connected with a bolt (8) between the top end of the mounting ring (2), and the first limiting plate (9) is rotatably horizontally installed on the top end of the mounting ring (2).

5. The register mechanism for a printing press according to claim 1, wherein: The inner side of the top end of the clamping plate (16) is bonded with a protective pad (14), the outer side of the top end of the clamping plate (16) is provided with a sliding groove (12), the sliding groove (12) is a long strip structure, the four clamping plates (16) are provided with gaps between each other, and the inside is combined to form a rectangular cavity structure.

6. A register mechanism for a printing press according to claim 5, characterized in that: The top end of the base (1) is fixed with a limiting rod (17), the limiting rod (17) is a rectangular rod structure, and vertically slides through the sliding groove (12), the top end of the limiting rod (17) is fixed with a second limiting plate (11), the bottom end of the second limiting plate (11) is connected with a first spring (21), the bottom end of the first spring (21) is connected with an abutting plate (20), the abutting plate (20) slides through the limiting rod (17) and abuts on the top end of the clamping plate (16).

7. The register mechanism for a printing press according to claim 1, wherein: The middle of the base (1) is provided with a groove (19), the bottom end of the groove (19) is provided with a guide hole (18), the jacking plate (15) is slidingly installed in the inside of the groove (19), and the jacking rod (23) slides through the guide hole (18).

8. A register mechanism for a printing press according to claim 7, characterized in that: The bottom end of the jacking rod (23) is provided with an electric push rod (10), which is vertically arranged at the bottom end of the base (1), and a second spring (22) is sleeved on the surface of the jacking rod (23) and between the base (1) and the electric push rod (10).

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