CN217753118U - Feeding device for intermittent rotary printing machine - Google Patents

Abstract

The utility model discloses a material feeding unit for intermittent type formula rotary press, including blowing roller and feed roll, the feed roll top is equipped with the compression roller, the blowing roller with be equipped with the support between the feed roll, the support top is equipped with a pair of extension board, and is a pair of be equipped with a pair of fixed roll between the extension board, and is a pair of all set up the through-hole on the extension board and with the spout of through-hole intercommunication, it is equipped with the slide bar to run through in the through-hole, the utility model relates to a printing machine technical field, this device compact structure, through the cooperation of a pair of fixed roll and adjusting roller, by rising when making paper feeding, avoids the paper to take place to weigh down the surplus phenomenon of sliding, and positioning mechanism can change the height of adjusting roller to adapt to different operating modes, set up the compensating part between supplementary slider and the drive slider, when taking place phenomenons such as the paper-out, compensating spring in the compensating part can press the adjusting roller and continue to rise tightly to the paper again straight, convenient to use.

Description

Feeding device for intermittent rotary printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a material feeding unit for intermittent type formula rotary press.

Background

A printer is a machine that prints text and images. Modern printing machines generally comprise mechanisms such as plate loading, inking, stamping, paper conveying and the like, and the working principle of the modern printing machine 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.

Rotary press is comparatively common lithography apparatus in the life, and current rotary press can lead to the paper to fall the surplus because of the speed difference at the feeding in-process of form advancing, just can produce easily during the paper feed and slide, has influenced printing efficiency greatly, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an intermittent type formula material feeding unit for rotary press has solved the problem that takes place to slide easily when current printing machine form advanced.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an intermittent type formula material feeding unit for rotary press, includes blowing roller and feed roll, the feed roll top is equipped with the compression roller, the blowing roller with be equipped with the support between the feed roll, the support top is equipped with a pair of extension board, and is a pair of be equipped with a pair of fixed roll between the extension board, and is a pair of all set up the through-hole on the extension board and with the spout of through-hole intercommunication, it is equipped with the slide bar to run through in the through-hole, be equipped with the drive slider in the spout, the slide bar with drive slider fixed connection, drive slider lower extreme installs supplementary slider through compensating part, and is a pair of install the dancer roll between the supplementary slider, be equipped with positioning mechanism on the extension board, the blowing roller top is equipped with presses and covers the mechanism.

Preferably, the positioning mechanism comprises a limiting plate arranged at the upper end of the sliding rod, a plurality of limiting holes are uniformly distributed in the length direction of the sliding rod, a sliding rail and a vertical plate are arranged on the upper wall of the supporting plate, a moving block is arranged on the sliding rail, a limiting rod matched with the limiting holes is arranged on one side of the moving block, and the other side of the moving block is connected with the vertical plate through a limiting spring.

Preferably, the pressing mechanism comprises a top plate located above the discharging roller, a pressing frame is hinged to the lower wall of the top plate, an auxiliary roller is installed at the lower end of the pressing frame, and a pressure spring is installed between the top plate and the pressing frame.

Preferably, one side of the press roll is provided with a guide roll.

Preferably, the compensation part comprises a telescopic rod arranged between the driving sliding block and the auxiliary sliding block, and a compensation spring is sleeved on the outer side of the telescopic rod.

Preferably, the number of the limiting holes is 5.

Advantageous effects

The utility model discloses an intermittent type formula material feeding unit for rotary press possesses following beneficial effect: this device compact structure, cooperation through a pair of fixed roller and dancer rools, by rising when making the paper feeding, avoid the paper to take place to weigh down the surplus phenomenon of sliding, positioning mechanism can change the height of dancer rools, thereby adapt to different operating modes, set up compensating unit between supplementary slider and the drive slider, when taking place phenomenons such as the paper returned, compensating spring in the compensating unit can push the dancer rools and continue to descend, thereby stretch tightly the paper and rise straightly once more, press the setting of covering mechanism, can make supplementary roller press always on the blowing roller, it is loose to avoid the stock form on the blowing roller, high durability and convenient use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the side view structure of the present invention.

Fig. 3 is a partially enlarged schematic view of the present invention.

In the figure: 1. a discharge roller; 2. a feed roller; 3. a compression roller; 4. a support; 5. a support plate; 6. a fixed roller; 7. a chute; 8. a slide bar; 9. driving the slide block; 10. a compensating member; 11. an auxiliary slide block; 12. a regulating roller; 13. a limiting plate; 14. a limiting hole; 15. a slide rail; 16. a vertical plate; 17. a limiting rod; 18. a limiting spring; 19. a top plate; 20. pressing a frame; 21. an auxiliary roller; 22. compressing the spring; 23. a guide roller; 24. moving the mass.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a feeding device for an intermittent rotary printing machine comprises an emptying roller 1 and a feeding roller 2, wherein a compression roller 3 is arranged above the feeding roller 2, a support 4 is arranged between the emptying roller 1 and the feeding roller 2, a pair of support plates 5 are arranged above the support 4, a pair of fixed rollers 6 are arranged between the pair of support plates 5, through holes and chutes 7 communicated with the through holes are formed in the pair of support plates 5, slide bars 8 penetrate through the through holes, driving sliders 9 are arranged in the chutes 7, the slide bars 8 are fixedly connected with the driving sliders 9, auxiliary sliders 11 are arranged at the lower ends of the driving sliders 9 through compensating parts 10, adjusting rollers 12 are arranged between the pair of auxiliary sliders 11, a positioning mechanism is arranged on the support plates 5, and a pressing mechanism is arranged above the emptying roller 1; the positioning mechanism comprises a limiting plate 13 arranged at the upper end of the sliding rod 8, a plurality of limiting holes 14 are uniformly distributed on the sliding rod 8 along the length direction, a sliding rail 15 and a vertical plate 16 are arranged on the upper wall of the support plate 5, a moving block 24 is arranged on the sliding rail 15, a limiting rod 17 matched with the limiting holes 14 is arranged on one side of the moving block 24, and the other side of the moving block is connected with the vertical plate 16 through a limiting spring 18; the pressing and covering mechanism comprises a top plate 19 positioned above the discharging roller 1, the lower wall of the top plate 19 is hinged with a pressing frame 20, an auxiliary roller 21 is installed at the lower end of the pressing frame 20, and a pressure spring 22 is installed between the top plate 19 and the pressing frame 20; a guide roller 23 is arranged on one side of the compression roller 3; the compensation part 10 comprises a telescopic rod arranged between the driving slide block 9 and the auxiliary slide block 11, and a compensation spring is sleeved outside the telescopic rod; the number of the limiting holes 14 is 5.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): when the device is used, the roll paper on the discharging roller 1 is sequentially wound on the fixed roller 6, the adjusting roller 12, the fixed roller 6, the guide roller 23 and the feeding roller 2, the feeding roller 2 and the discharging roller 1 can be driven by a servo motor, at the moment, the paper is tensioned and straightened, and the auxiliary roller 21 at the lower end of the pressing frame 20 is always pressed on the discharging roller 1 under the action of the pressure spring 22, so that the stability of the device is further improved, when the roll paper is left due to special conditions, the telescopic rod and the compensation spring in the compensation part 10 are in a compressed state, so that the adjusting roller 12 is pushed to move downwards, the roll paper is tensioned again, and convenience is brought to the use of people;

when the height of the adjusting roller 12 needs to be changed, the movable block 24 can be slid to enable the limiting spring 18 to contract, the limiting rod 17 is separated from the limiting hole 14, at the moment, the sliding rod 8 can be slid to change the height of the adjusting roller 12, when the fixing is needed, the movable block 24 can be loosened, and at the moment, the limiting rod 17 is inserted into the corresponding limiting hole 14 again to achieve locking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an intermittent type formula material feeding unit for rotary press, includes blowing roller (1) and feed roll (2), feed roll (2) top is equipped with compression roller (3), its characterized in that, blowing roller (1) with be equipped with support (4) between feed roll (2), support (4) top is equipped with a pair of extension board (5), and is a pair of be equipped with a pair of fixed roll (6) between extension board (5), it is a pair of all set up the through-hole on extension board (5) and with spout (7) of through-hole intercommunication, it is equipped with slide bar (8) to run through in the through-hole, be equipped with drive slider (9) in spout (7), slide bar (8) with drive slider (9) fixed connection, supplementary slider (11) are installed through compensating part (10) to drive slider (9) lower extreme, and are a pair of install between supplementary slider (11) regulating roller (12), be equipped with positioning mechanism on extension board (5), blowing roller (1) top is equipped with and covers the mechanism.

2. The feeding device for the intermittent rotary press according to claim 1, wherein the positioning mechanism comprises a limiting plate (13) arranged at the upper end of the sliding rod (8), a plurality of limiting holes (14) are uniformly distributed on the sliding rod (8) along the length direction, a sliding rail (15) and a vertical plate (16) are arranged on the upper wall of the support plate (5), a moving block (24) is arranged on the sliding rail (15), a limiting rod (17) matched with the limiting holes (14) is arranged on one side of the moving block (24), and the other side of the moving block is connected with the vertical plate (16) through a limiting spring (18).

3. The feeding device for the intermittent rotary press according to claim 2, wherein the overlaying mechanism comprises a top plate (19) positioned above the discharging roller (1), the lower wall of the top plate (19) is hinged with a pressing frame (20), the lower end of the pressing frame (20) is provided with an auxiliary roller (21), and a pressure spring (22) is arranged between the top plate (19) and the pressing frame (20).

4. A feeding device for an intermittent rotary printing press according to claim 2, characterized in that the press roll (3) is provided with a guide roll (23) on one side.

5. The feeding device for an intermittent rotary printing machine according to claim 1, wherein the compensation part (10) comprises a telescopic rod arranged between the driving slide block (9) and the auxiliary slide block (11), and a compensation spring is sleeved outside the telescopic rod.

6. A feeding device for an intermittent rotary printing press according to claim 2, characterised in that the number of said limiting holes (14) is 5.

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