CN114955635A

CN114955635A - Printing machine coiling mechanism

Info

Publication number: CN114955635A
Application number: CN202210535924.6A
Authority: CN
Inventors: 李永枝
Original assignee: Guangdong Weier New Material Technology Co ltd
Current assignee: Guangdong Weier New Material Technology Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-30

Abstract

The invention provides a rolling device of a printing machine, which comprises a base, wherein a mounting plate is fixedly arranged on one side of the base, a turntable is rotatably inserted in the center of one side of the mounting plate, a plurality of bearings are axially symmetrically inserted and arranged on one side of the turntable, rolling rollers are sleeved on one sides of the bearings, a support frame is fixedly arranged on one side of the upper end of the base, a support frame is fixedly arranged on one side of the support frame, a first telescopic rod is fixedly arranged on one side of the support frame, a clamping mechanism is fixedly arranged at the top end of the first telescopic rod, a support column is fixedly arranged at the center of one side of the turntable, one end of the support column is rotatably connected with the inner side of the support frame, a first gear is sleeved on the outer side of one end of the turntable far away from the rolling rollers, a plurality of first motors are axially symmetrically arranged on one end of the turntable far away from the rolling rollers, the rolling rollers can be continuously rolled when the rolling rollers rotate by mounting the turntable, and the clamping mechanism clamps the rolling rollers, the stability of its roller when winding is improved to and be convenient for the later stage change of lap.

Description

Printing machine coiling mechanism

Technical Field

The invention relates to the technical field of winding devices, in particular to a winding device of a printing machine.

Background

A printer is a machine that prints text and images. Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced.

At present printing machine need carry out the rolling to the good paper of printing at the printing in-process, and current printing machine coiling mechanism mostly only possesses a wind-up roll, leads to the wind-up roll to accomplish around the book after, need shut down and dismantle the change to the wind-up roll to the change of wind-up roll is loaded down with trivial details also very, greatly reduced production efficiency.

Disclosure of Invention

The embodiment of the invention provides a rolling device of a printing machine, which is characterized in that a plurality of rolling rollers are symmetrically arranged through a mounting turntable and a bearing mounting shaft, so that the rolling rollers can be continuously operated during rolling, and can be quickly separated from one ends of the rolling rollers through mounting a clamping mechanism, so that a user can conveniently detach a winding drum sleeved on the rolling rollers, and the problems of low rolling change efficiency and influence on working efficiency of the rolling device of the printing machine are solved.

In view of the above problems, the technical solution proposed by the present invention is:

a rolling device of a printing machine comprises a base, wherein a mounting plate is fixedly arranged on one side of the base, a turntable is rotatably inserted in the center of one side of the mounting plate, a plurality of bearings are axially symmetrically inserted and arranged on one side of the turntable, and one side of the bearing is sleeved with a roller, one side of the upper end of the base is fixedly provided with a supporting frame, a bracket is fixedly arranged on one side of the supporting frame, a first telescopic rod is fixedly arranged on one side of the bracket, the top end of the first telescopic rod is fixedly provided with a clamping mechanism, the center of one side of the turntable is fixedly provided with a supporting column, one end of the supporting column is rotatably connected with the inner side of the bracket, the outer side of one end of the turntable far away from the roller is sleeved with a first gear, a plurality of first motors are installed to the carousel keep away from the one end axial symmetry of rolling the roller, just one side output of first motor is connected with the roller transmission.

As a preferred technical scheme of the invention, one side of the interior of the roller is fixedly provided with a second motor, the output ends of one side of the second motor are sleeved with screw rods through couplers, the threads of two ends of each screw rod are opposite, and one end of each screw rod is rotatably connected with the inner side of the roller.

As a preferable technical scheme of the invention, two ends of the screw rod are sleeved with sliding blocks, and four first mounting seats are mounted on the outer sides of the sliding blocks.

As a preferred technical scheme, the first mounting seats are internally hinged with connecting rods through pin shafts, the top ends of the connecting rods are hinged with second mounting seats through pin shafts, top plates are fixedly mounted between the second mounting seats at the two ends, and the top plates penetrate through the rolling rollers and extend to the outside.

As a preferable technical scheme, the clamping mechanism is characterized in that clamping blocks are slidably mounted on two sides of the upper end of the clamping mechanism, wedge-shaped blocks are fixedly mounted at the bottoms of the clamping blocks, and sliding grooves are formed in the inner sides of the wedge-shaped blocks.

As a preferable technical scheme of the present invention, a second telescopic rod is fixedly installed at the bottom inside the clamping mechanism, and a trapezoidal block is fixedly installed at the top end output end of the second telescopic rod.

As a preferable technical scheme of the invention, sliding strips are fixedly arranged at both ends of the trapezoidal block and are in sliding connection with the sliding grooves.

As a preferable technical scheme of the invention, limiting rings are fixedly arranged at one ends of the rollers, and the clamping blocks and the limiting rings are mutually clamped.

As a preferable technical scheme of the invention, the bottom end of one side of the mounting plate is fixedly provided with a placing frame, and the upper end surface of the placing frame is fixedly provided with a third motor.

As a preferable technical solution of the present invention, a second gear is sleeved at an output end of one side of the third motor, and the second gear and the first gear are engaged with each other.

Compared with the prior art, the invention has the beneficial effects that: the turntable is inserted on the mounting plate in a rotating mode, the plurality of rollers are mounted at one end of the turntable, when one roller is fully wound, a user can start the third motor to control the first gear and the second gear to rotate, the grab plate rotates, the replaced roller continues to be wound, the working efficiency of the winding device is improved, the winding device is enabled to replace the new roller by mounting the clamping mechanism, the second telescopic rod in the clamping mechanism works to drive the wedge block to move through the trapezoid block, so that the clamping block is opened or closed, the limiting ring mounted at one end of the roller is clamped by matching with the lifting of the first telescopic rod, the stability of the roller during winding is improved, the motor and the screw rod are mounted in the roller, the screw rod can be driven to rotate when the motor rotates, and the thread settings at the two ends of the screw rod are opposite, thereby make the lead screw when the pivoted, the slider of its both ends suit is relative motion on the lead screw to promote the roof through the connecting rod that articulates between first mount pad and second mount pad and carry out the up-and-down motion, the one end of roof is run through and is rolled the roller and extend to the outside, makes and rolls the roller when the cover is established not unidimensional reel of internal diameter, can fix it through the lift of roof, improves coiling mechanism's practicality.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

Fig. 1 is a front perspective view of a winding device of a printing machine disclosed by an embodiment of the invention;

FIG. 2 is a schematic perspective view of the back side of a winding device of a printing machine according to an embodiment of the invention;

FIG. 3 is an enlarged schematic view of the structure A of the rolling device of the printing machine shown in FIG. 1 according to the embodiment of the invention;

FIG. 4 is a schematic perspective view of an internal structure of a roller of a winding device of a printing machine according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a clamping mechanism of a winding device of a printing machine according to an embodiment of the invention;

fig. 6 is a schematic bottom sectional perspective view of a clamping mechanism of a winding device of a printing machine according to an embodiment of the invention.

Reference numerals: 1. a base; 2. mounting a plate; 3. a support frame; 4. a support; 5. a support pillar; 6. a turntable; 7. rolling a roller; 8. a first gear; 9. a first motor; 10. placing a rack; 11. a third motor; 12. a second gear; 13. a wedge block; 14. a top plate; 15. a clamping mechanism; 16. a limiting ring; 17. a screw rod; 18. a slider; 19. a first mounting seat; 20. a second motor; 21. a second mounting seat; 22. a clamping block; 23. a first telescopic rod; 24. a chute; 25. a trapezoidal block; 26. a connecting rod; 27. a slide bar; 28. a second telescopic rod.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to the attached drawings 1-6, the rolling device of the printing machine comprises a base 1, wherein one side of the base 1 is fixedly provided with a mounting plate 2, a rotary table 6 is rotatably inserted in the center of one side of the mounting plate 2, a plurality of bearings are symmetrically embedded in one side of the rotary table 6, and one side of the bearing is sleeved with a roller 7, one side of the upper end of the base 1 is fixedly provided with a supporting frame 3, a first telescopic rod 23 is fixedly arranged at one side of the bracket 4, a clamping mechanism 15 is fixedly arranged at the top end of the first telescopic rod 23, a supporting column 5 is fixedly arranged at the center of one side of the rotating disc 6, one end of the supporting column 5 is rotatably connected with the inner side of the bracket 4, the outer side of one end of the rotary table 6, which is far away from the roller 7, is sleeved with a first gear 8, a plurality of first motors 9 are axially symmetrically arranged at one end of the rotary table 6, which is far away from the roller 7, and one side output ends of the first motors 9 are in transmission connection with the roller 7.

Referring to fig. 1, in the embodiment of the present invention, the inserted rotating discs 6 are rotated to drive the rollers 7 to rotate, when a winding drum sleeved on one of the rollers 7 is fully wound, the rotating discs can be rotated to replace other rollers 7 to continue winding, so as to improve the continuous operation effect of the winding device, and the first motor 9 is rotated to drive the rollers to rotate, so as to improve the winding effect of the rollers, and the supporting columns 5 installed at the centers of the rotating discs 6 are supported by installing the supporting frames 3 and the brackets 4, so as to improve the stability of the rotating discs 6 during rotation.

According to an embodiment of the invention, further, a second motor 20 is fixedly installed on one side inside the roller 7, a screw rod 17 is sleeved on an output end of one side of the second motor 20 through a coupler, threads on two ends of the screw rod 17 are opposite, and one end of the screw rod 17 is rotatably connected with the inner side of the roller 7.

Further, two ends of the screw rod 17 are sleeved with sliding blocks 18, and four first mounting seats 19 are mounted on the outer sides of the sliding blocks 18.

According to an embodiment of the invention, further, the inside of the first installation seat 19 is hinged with a connecting rod 26 through a pin shaft, the top end of the connecting rod 26 is hinged with a second installation seat 21 through a pin shaft, a top plate 14 is fixedly installed between the second installation seats 21 at two ends, and the top plate 14 penetrates through the roller 7 and extends to the outside.

Referring to fig. 4, in the embodiment of the present invention, a second motor 20 is installed inside the roller 7 to drive the screw rod 17 to rotate when the roller rotates, the screw rods 17 are rotated, the screw threads at the two ends of the screw rod 17 are opposite, so that the sliding blocks 18 sleeved at the two ends of the screw rod 17 move relatively when the screw rod 17 rotates, the first installation seats 19 are installed on the sliding blocks 18 and are hinged with the connecting rods 26, one ends of the connecting rods 26 are hinged with the second installation seats 21, the top plate 14 is installed between the second installation seats 21 at the two ends, so that the sliding blocks 18 can drive the top plate 14 to move up and down when the sliding blocks 18 move relatively on the screw rod 17, one end of the top plate 14 extends to the outside of the roller 7, thereby fixing the winding drum sleeved outside the roller 7, and further enabling the roller 7 to be suitable for sleeving winding drums with different inner diameter sizes.

Further, clamping blocks 22 are slidably mounted on two sides of the upper end of the clamping mechanism 15, a wedge-shaped block 13 is fixedly mounted at the bottom of each clamping block 22, and sliding grooves 24 are formed in the inner sides of the wedge-shaped blocks 13.

In one embodiment of the present invention, further, a second telescopic rod 28 is fixedly installed at the bottom inside the clamping mechanism 15, and a trapezoidal block 25 is fixedly installed at the top end output end of the second telescopic rod 28.

Further to an embodiment of the present invention, two ends of the trapezoidal block 25 are fixedly installed with a sliding bar 27, and the sliding bar 27 is slidably connected with the sliding groove 24.

Referring to fig. 5-6, in the embodiment of the present invention, the clamping mechanism 15 is fixedly installed at the upper end of the first telescopic rod 23, so that the clamping mechanism 15 can be driven to move up and down during operation, and further the limiting ring 16 installed at one end of the roller 7 is clamped, so as to improve the stability of the roller 7 during rolling, and the second telescopic rod 28 is installed inside the clamping mechanism 15, so that the clamping mechanism can drive the trapezoidal block 25 to move up and down during operation, so that the two ends of the trapezoidal block abut against the wedge block 13 to move, and the wedge block 13 drives the clamping block 22 to open or close during movement, so as to clamp one end of the roller 7.

In one embodiment of the present invention, a limiting ring 16 is fixedly installed at one end of each of the rollers 7, and the pair of clamping blocks 22 and the limiting ring 16 are engaged with each other.

Referring to fig. 3, in the embodiment of the present invention, the roller 7 is more stable when rotated by engaging the retainer ring 16 between the pair of grip blocks 22.

In an embodiment of the present invention, further, a placing rack 10 is fixedly installed at the bottom end of one side of the mounting plate 2, and a third motor 11 is fixedly installed on the upper end face of the placing rack 10.

In an embodiment of the present invention, further, a second gear 12 is sleeved on an output end of one side of the third motor 11, and the second gear 12 and the first gear 8 are engaged with each other.

Referring to fig. 2, in the embodiment of the present invention, the third motor 11 is installed to rotate and drive the second gear 12 to rotate, and the first gear 8 and the second gear 12 are engaged with each other, so that the third motor 11 can drive the first gear 8 to rotate when rotating, and further the rotating disc 6 rotates, which is convenient for a user to replace a new roller 7 to perform a winding operation, thereby improving the production efficiency.

Specifically, whether each mechanism in the rolling device of the printing machine is complete is checked firstly, then the box body is installed at a proper position, then the winding drum is sleeved on the rolling roller, printed printing paper is wound on the winding drum to be rolled, when the winding drum is sleeved on the roller, a second motor in the rolling roller is started to drive the screw rod to rotate, due to the fact that threads at two ends of the screw rod are opposite, sliding blocks sleeved at two ends of the screw rod move relatively on the screw rod, the top plate is pushed to move up and down through a connecting rod hinged between the first mounting seat and the second mounting seat, one end of the top plate penetrates through the rolling roller to extend to the outside, the top plate is abutted against the inner wall of the winding drum, accordingly, the winding drum sleeved on the rolling roller is fixed, meanwhile, a first telescopic rod installed on one side of the support frame drives the clamping mechanism to ascend, a second telescopic rod installed in the clamping mechanism drives the trapezoidal block to descend, and then make trapezoidal piece relative movement of trapezoidal piece both ends slidable mounting, make the grip block of wedge top installation carry out the centre gripping to the spacing ring of roll roller one end installation, after the roll roller is finished around rolling up, the second telescopic link drives the trapezoidal piece and rises, and then make the wedge open to both sides and separate the grip block from the spacing ring, restart first telescopic link makes the centre gripping framework descend, the third motor starts this moment, drive the second gear and rotate, intermeshing between second gear and the first gear, thereby make the carousel rotatory, move to other positions around the roll roller of rolling up when the carousel rotates, new roll roller moves the fixture upper end, after fixture carries out the centre gripping to it, roll roller continues to drive new reel and carries out the rolling.

It should be noted that the specific model specifications of the first motor 9, the second motor 20, the third motor 11, the first telescopic rod 23, the second telescopic rod 28, the first gear 8, the second gear 12 and the lead screw 17 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore detailed description is omitted.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A printing press coiling mechanism, comprising:

the automatic feeding device comprises a base (1), a mounting plate (2) is fixedly mounted on one side of the base (1), a rotary table (6) is inserted into the center of one side of the mounting plate (2), a plurality of bearings are embedded and installed in an axisymmetric manner on one side of the rotary table (6), a roller (7) is sleeved on one side of each bearing, a support frame (3) is fixedly mounted on one side of the upper end of the base (1), a support frame (4) is fixedly mounted on one side of the support frame (3), a first telescopic rod (23) is fixedly mounted on one side of the support frame (4), a clamping mechanism (15) is fixedly mounted at the top end of the first telescopic rod (23), a support column (5) is fixedly mounted at the center of one side of the rotary table (6), one end of the support column (5) is rotatably connected with the inner side of the support frame (4), and a first gear (8) is sleeved on the outer side of one end, far away from the roller (7), of the rotary table (6), a plurality of first motors (9) are installed to carousel (6) one end axial symmetry of keeping away from roller (7), just one side output of first motor (9) is connected with roller (7) transmission.

2. A printing press winding device according to claim 1, characterised in that: roll the equal fixed mounting in inside one side of roller (7) has second motor (20), one side output of second motor (20) all is equipped with lead screw (17) through the shaft coupling cover, lead screw (17) both ends screw thread is opposite, the one end of lead screw (17) all with roll the inboard rotation of roller (7) and be connected.

3. A printing press winding device according to claim 2, characterised in that: the two ends of the screw rod (17) are all sleeved with sliding blocks (18), and four first mounting seats (19) are installed on the outer sides of the sliding blocks (18).

4. A printing press winding device according to claim 3, characterised in that: the inside of first mount pad (19) all articulates through the round pin axle has connecting rod (26), the top of connecting rod (26) all articulates through the round pin axle has second mount pad (21), both ends equal fixed mounting has roof (14) between second mount pad (21), just roof (14) all run through and roll roller (7) and extend to the outside.

5. A printing press winding device according to claim 1, characterised in that: the upper end both sides slidable mounting of fixture (15) has grip block (22), the bottom fixed mounting of grip block (22) has wedge (13), spout (24) have all been seted up to the inboard of wedge (13).

6. A printing press take-up as claimed in claim 5, in which: the bottom of the interior of the clamping mechanism (15) is fixedly provided with a second telescopic rod (28), and the top end output end of the second telescopic rod (28) is fixedly provided with a trapezoidal block (25).

7. A printing press take-up as claimed in claim 6, in which: both ends of trapezoidal piece (25) all fixed mounting have draw runner (27), just draw runner (27) and spout (24) sliding connection.

8. A printing press winding device according to claim 7, characterised in that: and one end of the roller (7) is fixedly provided with a limiting ring (16), and the clamping blocks (22) and the limiting ring (16) are clamped with each other.

9. A printing press winding device according to claim 1, characterised in that: one side bottom fixed mounting of mounting panel (2) has rack (10), the up end fixed mounting of rack (10) has third motor (11).

10. A printing press winding device according to claim 9, characterised in that: and a second gear (12) is sleeved at the output end of one side of the third motor (11), and the second gear (12) is meshed with the first gear (8).