CN219634753U

CN219634753U - Printing equipment convenient to adjust printing roller

Info

Publication number: CN219634753U
Application number: CN202320843636.7U
Authority: CN
Inventors: 钱思凯
Original assignee: Hangzhou Jinglei Printing Co ltd
Current assignee: Hangzhou Jinglei Printing Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-05
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses printing equipment convenient for adjusting a printing roller, which relates to the technical field of printing and comprises two supporting frames, wherein the upper surfaces of the two supporting frames are fixedly connected with supporting blocks, the inside of each supporting block is provided with a track groove, the inner wall of each track groove is slidably connected with a movable adjusting block, the insides of the two supporting blocks are respectively in threaded connection with a first threaded adjusting rod and a second threaded adjusting rod, and through the arrangement of a worm wheel, a third adjusting gear, a second adjusting gear, a first adjusting gear and the like, the worm wheel component can be decelerated through the mutual matching relationship between the third adjusting gear, the second adjusting gear and the first adjusting gear, so that the device can achieve the effect of micro-driving through the first threaded adjusting rod of the speed reduction adjusting gear, and the effect of improving the precision of the printing roller is achieved.

Description

Printing equipment convenient to adjust printing roller

Technical Field

The utility model relates to the technical field of printing, in particular to printing equipment convenient for adjusting a printing roller.

Background

A printer is a machine that prints text and images, and modern printers generally consist of mechanisms such as plate-filling, inking, embossing, paper feeding, etc. The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, and then ink is applied to the places where the characters and images are on the printing plate by manual or printer, and then directly or indirectly transferred onto leather, wood board, glass and ceramics of paper or other printing stock, so that the same printed matter as the printing plate can be copied.

Through retrieving, a printing device convenient to adjust printing roller is disclosed in chinese patent publication No. CN218535995U, its technical essential lies in: including support and chain, the outside of support is provided with the chain, is provided with the fixing base above the chain, has seted up the socket in the fixing base, is equipped with splint in the socket, has pegged graft in the socket and has the connecting rod, and the connecting rod is being connected the connector, and the connector sets up the both sides end at the roll body. According to the utility model, the fixing seats are arranged on the two sides of the support, the printing roller can be inserted into the socket of the fixing seat through the connecting rods at the two ends, the first conical head and the second conical head are arranged at the outer end heads of the connecting rods, the conical heads can be opened against the clamping plates when the connecting rods are inserted, the connecting rods can be positioned between the clamping plates along with the insertion of the connecting rods, the connecting rods can be limited through the clamping plates, and the printing roller can be integrally limited after the two sides of the printing roller are inserted into the socket, so that the installation is realized, the buckles are not required to be opened by one hand, and the installation is convenient.

The problem that when printing equipment installs printing rubber roll, need install the roller head in the buckle, personnel need pull open the buckle through the spanner when installing then place the roller head of printing roller in, this mounting means is loaded down with trivial details, need repeatedly open the buckle in proper order when installing more printing rollers and install, inconvenient regulation, thereby personnel's intensity of labour has been increased, but the device is when spacing the connecting rod through the splint, because it is spacing to the connecting rod through the spring promotion splint, consequently, spacing to the printing roller is unstable, because the connecting rod can jack up the splint, unstable, consequently, the condition that rocks can appear in the pivoted in-process of printing roller influences printing equipment's printing quality.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

The printing roller is unstable after being installed in the prior art, and the problem of shaking can occur during rotation.

The utility model discloses printing equipment convenient for adjusting a printing roller, which comprises two supporting frames, wherein the upper surfaces of the two supporting frames are fixedly connected with supporting blocks, the inside of each supporting block is provided with a track groove, the inner wall of each track groove is slidably connected with a movable adjusting block, the inside of each supporting block is respectively and spirally connected with a first threaded adjusting rod and a second threaded adjusting rod, the top ends of the first threaded adjusting rod and the second threaded adjusting rod are fixedly connected with a first bevel gear, the outer surface of the first threaded adjusting rod is fixedly connected with a first adjusting gear, the upper surface of one supporting block is rotatably connected with a second adjusting gear, a worm wheel and two supporting short blocks, the upper surface of the second adjusting gear is fixedly connected with a third adjusting gear, the third adjusting gear is meshed with the worm wheel, a worm is rotatably connected between the two supporting short blocks, and a conveying mechanism is arranged between the two supporting frames.

Further, a supporting transverse plate is fixedly connected between the two supporting blocks, and two positioning blocks are fixedly connected to the upper surface of the supporting transverse plate.

Furthermore, a bevel gear rod is arranged above the supporting transverse plate, and two ends of the bevel gear rod are meshed with the first bevel gears through bevel gears.

Further, two printing rollers are arranged between the two supporting blocks, and two cylindrical grooves are formed in each printing roller.

Further, the inner wall of each cylindrical groove is slidably connected with a round sliding block, and a supporting spring is fixedly connected between each round sliding block and the corresponding inner wall of each cylindrical groove.

Further, each printing roller is slidably connected with a supporting shaft rod, and each supporting shaft rod is fixedly connected with a corresponding round sliding block.

Further, the outer surface of each supporting shaft rod is provided with a transmission clamping groove, and each printing roller is rotationally connected with the corresponding movable adjusting block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through arranging the worm wheel, the third adjusting gear, the second adjusting gear, the first adjusting gear and the like, and through the mutual matching relationship between the worm wheel component and the first adjusting gear component, the worm wheel component can reduce the speed by the rotation of the third adjusting gear, the second adjusting gear and the first adjusting gear, so that the micro-driving effect of the device by the first screw adjusting rod of the speed reducing adjusting gear is achieved, and the effect of improving the precision of the printing roller is achieved.

2. According to the utility model, the supporting spring, the circular sliding block, the supporting shaft rod and other parts are arranged, and the supporting shaft rod part and the supporting spring part are mutually matched, so that the supporting shaft rod part can compress the supporting spring through the circular sliding block, the effect that the device can rapidly mount and dismount the printing roller through retracting the printing roller is achieved, and meanwhile, the mounted printing roller is more stable due to the connection relation between the supporting shaft rod and the movable adjusting block.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a left-hand structural schematic diagram of the present utility model;

FIG. 3 is a schematic view of the internal structure of the printing roller according to the present utility model;

fig. 4 is a schematic elevational view of the present utility model.

In the figure: 1. a support frame; 2. a support block; 3. a track groove; 4. moving the adjusting block; 5. a second threaded adjusting rod; 6. bevel gears I; 7. an adjusting gear I; 8. a first threaded adjusting rod; 9. an adjusting gear II; 10. an adjusting gear III; 11. a worm wheel; 12. supporting the short block; 13. a worm; 14. a supporting cross plate; 15. a positioning block; 16. bevel gear bar; 17. a printing roller; 18. a cylindrical groove; 19. a support spring; 20. a circular slider; 21. a support shaft; 22. a transmission clamping groove; 23. and a conveying mechanism.

Description of the embodiments

Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the printing device convenient for adjusting the printing roller of the utility model comprises two supporting frames 1, wherein the upper surfaces of the two supporting frames 1 are fixedly connected with supporting blocks 2, the inside of each supporting block 2 is provided with a track groove 3, the inner wall of each track groove 3 is slidably connected with a movable adjusting block 4, the inside of each supporting block 2 is respectively in threaded connection with a threaded adjusting rod 8 and a threaded adjusting rod 5, the top ends of the threaded adjusting rods 8 and 5 are fixedly connected with a bevel gear 6, the outer surface of the threaded adjusting rod 8 is fixedly connected with an adjusting gear 7, the upper surface of one supporting block 2 is rotatably connected with an adjusting gear 9, a worm wheel 11 and two supporting short blocks 12, the upper surface of the adjusting gear 9 is fixedly connected with an adjusting gear 10, the adjusting gear 10 is meshed with the worm wheel 11, a worm 13 is rotatably connected between the two short supporting blocks 12, the adjusting gear 10 is driven to rotate by the worm 13, the worm wheel 11 when the worm wheel 11 rotates, the adjusting gear 10 is in the same diameter value as the adjusting gear 7, the worm wheel 9 is driven by the worm wheel 9, the diameter of the adjusting gear 9 is driven by the worm wheel 9, and the adjusting gear 9 is driven by the adjusting gear 9 to rotate by the adjusting gear 9, and the diameter of the adjusting gear 9 is driven by the adjusting gear 9, and the diameter is driven by the adjusting gear 9 to rotate by the adjusting gear 9, and the adjusting gear 9 is driven by the adjusting gear 9 to rotate by the adjusting gear, and the diameter is more precisely.

A supporting transverse plate 14 is fixedly connected between the two supporting blocks 2, two positioning blocks 15 are fixedly connected to the upper surface of the supporting transverse plate 14, and the supporting transverse plate 14 plays a role in supporting the two positioning blocks 15.

A bevel gear rod 16 is arranged above the supporting transverse plate 14, two ends of the bevel gear rod 16 are meshed with the two bevel gears 6 through bevel gears, the outer surface of the bevel gear rod 16 is rotationally connected with two positioning blocks 15, and the positioning blocks 15 support the bevel gear rod 16.

Two printing rollers 17 are arranged between the two supporting blocks 2, two cylindrical grooves 18 are formed in each printing roller 17, the arranged printing rollers 17 print paper, and the formed cylindrical grooves 18 facilitate sliding of the round sliding blocks 20.

The inner wall of each cylindrical groove 18 is slidably connected with a circular sliding block 20, a supporting spring 19 is fixedly connected between each circular sliding block 20 and the corresponding inner wall of the cylindrical groove 18, and the supporting spring 19 has the function of pushing the circular sliding blocks 20 to reset.

The inside of every printing roller 17 all sliding connection has support axostylus axostyle 21, and every support axostylus axostyle 21 all with corresponding circular slider 20 fixed connection, support axostylus axostyle 21 has the effect of supporting printing roller 17, and support axostylus axostyle 21 also can shrink into the inside of printing roller 17 completely simultaneously, the printing roller 17 of the installation dismantlement of being convenient for like this.

The outer surface of each supporting shaft rod 21 is provided with a transmission clamping groove 22, each printing roller 17 is rotationally connected with the corresponding movable adjusting block 4, and when the supporting shaft rods 21 rotate, the supporting shaft rods 21 pass through.

When the utility model is used: when the printing roller 17 is required to be regulated with high precision, the worm wheel 11 is driven to rotate through the rotating worm 13, the regulating gear three 10 is driven to rotate when the worm wheel 11 rotates, the regulating gear three 10 drives the regulating gear two 9 to rotate, the regulating gear two 9 drives the regulating gear one 7 to rotate, the regulating gear three 10 drives the regulating gear two 9 to have a decelerating effect, the regulating gear one 7 is enabled to rotate more slightly, thereby the effect of higher precision is achieved, the screw thread regulating rod one 8 is driven to rotate when the regulating gear one 7 rotates, the screw thread regulating rod one 8 drives the screw thread regulating rod one 6 to rotate, the screw thread one 6 drives the bevel gear rod 16, the bevel gear rod 16 drives the screw thread regulating rod two 5 to rotate through the screw thread one 6, and therefore synchronous rotation of the screw thread regulating rod one 8 and the screw thread regulating rod two 5 is achieved, and synchronous up-down high-precision fine adjustment of the two movable regulating blocks 4 is achieved.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. Printing equipment convenient to adjust printing roller, including two support frames (1), its characterized in that: the automatic lifting device comprises a supporting frame (1), a plurality of supporting blocks (2) and a plurality of conveying mechanisms (23), wherein the supporting blocks (2) are fixedly connected to the upper surfaces of the supporting frames (1), the supporting blocks (2) are respectively provided with a track groove (3) in the supporting blocks (2), the inner walls of the track grooves (3) are respectively and slidably connected with a movable adjusting block (4), the supporting blocks (2) are respectively and internally connected with a first threaded adjusting rod (8) and a second threaded adjusting rod (5) in a threaded manner, the top ends of the first threaded adjusting rods (8) and the second threaded adjusting rods (5) are respectively and fixedly connected with a bevel gear (6), the outer surface of the first threaded adjusting rods (8) is fixedly connected with an adjusting gear (7), one of the upper surfaces of the supporting blocks (2) are rotatably connected with a second adjusting gear (9), a worm wheel (11) and two short supporting blocks (12), the upper surfaces of the second adjusting gears (9) are fixedly connected with a third adjusting gear (10), the third adjusting gears (10) are meshed with the worm wheels (11), and the two short supporting blocks (12) are rotatably connected with a worm (13), and a conveying mechanism (23) is arranged between the two supporting frames (1).

2. A printing apparatus for facilitating adjustment of a printing roller as recited in claim 1, wherein: a supporting transverse plate (14) is fixedly connected between the two supporting blocks (2), and two positioning blocks (15) are fixedly connected to the upper surface of the supporting transverse plate (14).

3. A printing apparatus for facilitating adjustment of a printing roller as recited in claim 2, wherein: a bevel gear rod (16) is arranged above the supporting transverse plate (14), and two ends of the bevel gear rod (16) are meshed with the two bevel gears I (6) through bevel gears.

4. A printing apparatus for facilitating adjustment of a printing roller as recited in claim 1, wherein: two printing rollers (17) are arranged between the two supporting blocks (2), and two cylindrical grooves (18) are formed in each printing roller (17).

5. A printing apparatus for facilitating adjustment of a printing roller as recited in claim 4, wherein: the inner wall of each cylindrical groove (18) is slidably connected with a round sliding block (20), and a supporting spring (19) is fixedly connected between each round sliding block (20) and the corresponding inner wall of each cylindrical groove (18).

6. A printing apparatus for facilitating adjustment of a printing roller as recited in claim 5, wherein: and each printing roller (17) is internally and slidably connected with a supporting shaft rod (21), and each supporting shaft rod (21) is fixedly connected with a corresponding round sliding block (20).

7. A printing apparatus for facilitating adjustment of a printing roller as recited in claim 6, wherein: the outer surface of each supporting shaft rod (21) is provided with a transmission clamping groove (22), and each printing roller (17) is rotationally connected with the corresponding movable adjusting block (4).