CN220031437U

CN220031437U - Printing equipment with roll gap adjusting device

Info

Publication number: CN220031437U
Application number: CN202321320348.XU
Authority: CN
Inventors: 郭晓彬; 张金花
Original assignee: Quanzhou Baijia Printing Co ltd
Current assignee: Quanzhou Yongfu Paper Products Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-17
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses printing equipment with a roll gap adjusting device, which belongs to the technical field of printing equipment and comprises a machine body, and a printing roll and a printing table which are arranged on the machine body, wherein the two ends of the printing roll are respectively provided with a first bearing, the machine body is provided with a moving groove for the printing roll to move in the height direction, the first bearing is arranged in the moving groove, an adjusting mechanism for adjusting the height of the printing roll is arranged between the printing roll and the machine body, an operator only needs to determine the distance between the highest surface of a paperboard material to be processed and the printing table through operating a height fixing component of the adjusting mechanism, namely the material thickness, and the moving component can automatically drive the printing roll to move and adjust to the corresponding height, so that a troublesome and complex screwing-disassembling procedure is omitted.

Description

Printing equipment with roll gap adjusting device

Technical Field

The utility model discloses printing equipment with a roll gap adjusting device, and belongs to the technical field of printing equipment.

Background

The printing machine is a device capable of printing required characters, patterns and other information on the surface of the paper box, and generally comprises technological processes of plate filling, inking, paper feeding and the like, wherein the roll printing machine is the most common printing machine on the market, and the printing machine can print the paper box in batches through the printing rollers by covering the printing ink in the ink box on the printing rollers with patterns, so that the fastest efficiency is achieved.

The cartons printed by the printing machine may include single-layer paperboards, corrugated paperboards, multi-layer corrugated paperboards and the like, wherein the thicknesses of the paperboards are not greatly different, but the thicknesses of the paperboards are greatly different, and in order to ensure the printing quality and the sufficient contact between the printing roller and the printing surface of the carton, the height of the printing roller needs to be adjusted, however, most of the existing printing rollers are fixed by a bolt locking mode, so that the adjustment needs to be subjected to a troublesome disassembling and twisting step, which is very time-consuming and labor-consuming, and therefore, the utility model provides a new scheme for solving the problem.

Disclosure of Invention

The object of the present utility model is to provide a printing apparatus with a roll gap adjustment device in order to solve the above-mentioned problems.

The printing equipment with the roller spacing adjusting device comprises a machine body, and a printing roller and a printing table which are arranged on the machine body, wherein first bearings are arranged at two ends of the printing roller, a moving groove for the printing roller to move in the height direction is formed in the machine body, first bearings are arranged in the moving groove, and an adjusting mechanism for adjusting the height of the printing roller is arranged between the printing roller and the machine body.

Preferably, the adjusting mechanism comprises a height fixing component for determining the height of the material and a moving component for driving the printing roller to move.

Preferably, the movable assembly comprises an air cylinder, a sleeve and an air pump, wherein the air cylinder is fixed on the printing table, the sleeve is fixed with the telescopic end of the air cylinder, the sleeve is sleeved on the rotating shaft of the printing roller and fastened by bolts, a bearing II is arranged between the sleeve and the printing roller, a case is arranged on the side face of the machine body, and the air pump is arranged in the case.

Preferably, the height fixing assembly comprises a sliding rod, a height fixing plate and a plurality of first connecting rods, wherein the sliding rod is arranged on the machine body in a sliding mode and is parallel to the printing roller, and two ends of the first connecting rods are respectively fixed with the sliding rod and the height fixing plate.

Preferably, the external member is integrally formed with a lug, the lug is provided with a touch stop switch, and the touch stop switch is connected with the air pump through an electric wire.

Preferably, a connecting rod II is fixed on the connecting rod I, a touch rod for pressing the touch stop switch is fixed on the connecting rod II, and a pressing soft head is fixed on the touch rod.

Preferably, the machine body is provided with a driving assembly for driving the printing roller to rotate, the driving assembly comprises a motor, a driving wheel, a driving belt and a plurality of driving gears, the driving wheel is rotationally arranged on the machine body, the driving gears are sequentially meshed, one of the driving gears and the driving wheel coaxially rotate, the motor is fixed in the machine body and is in transmission connection with the driving gears, two ends of the driving belt are respectively sleeved on the driving gears and the printing roller, and a fastening rod for keeping tightness degree of the driving belt is arranged on the machine body.

Preferably, the height fixing plate is provided with a handle for moving the height fixing plate.

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

1. by utilizing the adjusting mechanism formed by the height fixing component and the moving component, the traditional roll distance adjusting mode of the printing machine is changed, an operator only needs to determine the distance between the highest surface of the paperboard material to be processed and the printing table through operating the height fixing component, namely, the material thickness, and the moving component can automatically drive the printing roller to move and adjust to the corresponding height, so that the troublesome and complex screwing-off procedure is omitted, and the printing machine is more convenient and easy to use.

2. By using the fastening rod and the driving component, the printing roller can still keep high-efficiency operation after moving, thereby ensuring the printing efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a connection structure of a mobile assembly according to the present utility model;

FIG. 3 is a schematic view of the connection structure of the height determining assembly of the present utility model;

FIG. 4 is a schematic diagram of a connection structure between a driving assembly and a machine body according to the present utility model;

fig. 5 is a schematic diagram of a connection structure of a driving assembly according to the present utility model.

Reference numerals: 1. a body; 2. a printing roller; 3. a printing table; 4. a first bearing; 5. a moving groove; 6. an adjusting mechanism; 61. a height setting component; 611. a slide bar; 612. a height-fixing plate; 613. a first connecting rod; 62. a moving assembly; 621. a cylinder; 622. a kit; 7. a bolt; 8. a second bearing; 9. a chassis; 10. a tab; 11. touching the stop switch; 12. a second connecting rod; 13. a touch lever; 14. pressing the soft head; 15. a drive assembly; 151. a driving wheel; 152. a drive belt; 153. a transmission gear; 16. a fastening rod; 17. a handle.

Detailed Description

In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A printing device with a roll gap adjusting device is shown in fig. 1, and comprises a machine body 1, a printing roller 2 and a printing table 3, wherein the printing roller 2 and the printing table 3 are arranged on the machine body 1, carton materials can be conveyed to the printing table 3 after being fed, and then printing is realized through ink box patterns on the printing roller 2, so that the height between the printing roller 2 and the printing table 3 is required to correspond to the thickness of a carton, and the printing effect of the materials is better.

As shown in fig. 1, 4 and 5, the first bearings 4 are sleeved and fixed on the rotating shafts at two ends of the printing roller 2, the first bearings 4 are arranged in the moving grooves 5 at positions on two sides of the printing roller 2 on the machine body 1, and the first bearings 4 are in clearance fit with the moving grooves 5, so that the first bearings can slide in the moving grooves 5, and the moving grooves 5 are vertical grooves, so that the whole printing roller 2 can also move in the vertical direction through the movement of the first bearings 4 at two ends in the moving grooves 5, namely the height of the printing roller can be changed, and the distance between the printing roller and the printing table 3 can be changed.

As shown in fig. 1, an adjusting mechanism 6 is arranged between the printing roller 2 and the machine body 1, the height of the printing roller 2 can be changed according to the thickness of the material through the adjusting mechanism 6, and the adjusting mechanism 6 further comprises a height fixing component 61 and a moving component 62, wherein the height fixing component 61 is used for determining the height of the printing surface of the carton material placed on the printing table 3, namely determining the thickness of the paper board, and the moving component 62 is used for driving the printing roller 2 to carry out moving adjustment of the height position.

As shown in fig. 2, the moving assemblies 62 are two groups and are respectively arranged on two sides of the printing roller 2, the moving assemblies 62 specifically further comprise an air cylinder 621, a sleeve 622 and an air pump, wherein the air cylinder 621 is fixed on the printing table 3, the telescopic end of the air cylinder is upward, the sleeve 622 is fixed with the telescopic end of the air cylinder 621 and is sleeved on the rotating shaft of the printing roller 2, the printing roller 2 is fastened through bolts 7 after being sleeved, the printing roller 2 cannot move or fall off at will, a bearing II 8 is arranged between the sleeve 622 and the printing roller 2, the sleeve 622 cannot influence the normal rotation of the printing roller 2, the side face of the machine body 1 is further provided with a machine box 9, the air pump is arranged in the machine box 9, and the air pump is connected with the air cylinder 621 through an air duct, so that the air pump can control the telescopic operation of the air cylinder 621, the height of the printing roller 2 can be adjusted along with the telescopic operation of the air cylinder 621 in the vertical direction, the telescopic operation of the air cylinder 621 is synchronous, and the telescopic operation of the two ends of the printing roller 2 can be ensured to move in the vertical direction when the printing roller 2 is kept in the horizontal state.

As shown in fig. 2, the sleeve 622 at one end of the printing roller 2 is further integrally formed with a tab 10, the tab 10 faces the feeding end of the machine body 1, the height of the tab 10 is aligned with the central axis of the printing roller 2, and a trigger stop switch 11 is fixed at the bottom of the tab 10 and connected with the air pump through an electric wire, so that when the trigger stop switch 11 is triggered, the operation of the air pump is stopped, the machine body 1 is further provided with a reset button of the air cylinder 621, and after being pressed, the air pump is started, so that the air cylinder 621 resets and stretches to the longest state, i.e. the printing roller 2 is located at the highest position, and when the printing roller 2 starts to operate, the air pump is operated, and the air cylinder 621 is driven to gradually shrink, i.e. the height of the printing roller 2 gradually drops.

As shown in fig. 3, the height-fixing assembly 61 specifically includes a sliding rod 611, a height-fixing plate 612 and a plurality of connecting rods 613, wherein the sliding rod 611 is also slidably disposed on the machine body 1 and parallel to the printing roller 2, the central axes of the sliding rod 611 are also on the same horizontal plane, the sliding distance of the sliding rod 611 is equal to that of the printing roller 2, the connecting rods 613 are vertically disposed, two ends of the connecting rods 613 are respectively fixed with the sliding rod 611 and the height-fixing plate 612, the horizontal height of the bottom surface of the height-fixing plate 612 is identical to that of the lowest point of the printing roller 2, and magnetic damping is disposed between two ends of the sliding rod 611 and the machine body 1, so that the sliding rod 611 is kept motionless after moving, and the operation is convenient.

As shown in fig. 3, the connecting rod one 613 is further fixed with the connecting rod two 12, the connecting rod two 12 is horizontally arranged towards the processing end, the vertical position of the connecting rod two 12 is aligned with the moving component 62, the connecting rod two 12 is also fixed with the vertical touch rod 13, the position of the touch rod 13 is opposite to the touch stop switch 11, and the length of the touch rod is equal to that of the connecting rod one 613, so that after the printing roller 2 descends continuously, the touch stop switch 11 is finally contacted with the touch rod 13, the printing roller 2 is not moved any more, the touch rod 13 is fixed with the pressing soft head 14, the collision force and friction when the touch stop switch 11 is contacted with the touch rod 13 can be reduced, the service life of the touch stop switch 11 is prolonged, the height fixing plate 612 is further provided with the handle 17, and an operator can move the height fixing plate 612 more conveniently through the handle 17.

Therefore, when using the printer of the present utility model, the operator needs to place the material on the feeding end of the printing table 3 or the machine body 1, then press the reset button to lift the printing roller 2 to the highest, then hold the handle 17 with his hand, press the height-fixing plate 612 down to make the bottom surface of the height-fixing plate 612 just contact with the carton material, and then start the printing roller 2 again, at this time, the printing roller 2 will continuously descend until the touch lever 13 contacts with the touch stop switch 11, the printing roller 2 will stop moving, and at this time, the lowest point of the printing roller 2, that is, the printing point will ensure contact with the carton material, thereby ensuring the printing quality.

As shown in fig. 4 and 5, the machine body 1 is provided with a driving component 15, which specifically includes a motor, a driving wheel 151, a driving belt 152 and a plurality of driving gears 153, wherein the driving wheel 151 is rotatably disposed on the machine body 1, the driving gears 153 are also rotatably disposed on the machine body 1 and sequentially meshed, one of the driving gears 153 rotates coaxially with the driving wheel 151, the driving gear 153 is located inside, the driving wheel 151 is located outside, the motor is fixed in the machine body 1 and is in driving connection with one of the driving gears 153, two ends of the driving belt 152 are respectively sleeved on the driving gear 153 and the printing roller 2, so that the motor is started to drive the driving gear 153 to rotate, the driving gear 153 drives the driving wheel 151 to rotate, the rotation of the driving wheel 151 drives the driving belt 152 to finally rotate so as to start the printing roller 2, and a fastening rod 16 is disposed on the machine body 1, when the driving belt 152 becomes loose due to the movement of the printing roller 2, the driving belt 152 is firstly attached to and pressed against the fastening rod 16, thereby keeping the driving belt 152 tight, ensuring the driving efficiency and ensuring the printing quality.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Printing equipment with roll gap adjusting device, including organism (1) and printing roller (2) and printing table (3) that set up on organism (1), its characterized in that: the printing machine is characterized in that first bearings (4) are arranged at two ends of the printing roller (2), a moving groove (5) used for the printing roller (2) to move in the height direction is formed in the machine body (1), the first bearings (4) are arranged in the moving groove (5), and an adjusting mechanism (6) used for adjusting the height of the printing roller (2) is arranged between the printing roller (2) and the machine body (1).

2. The printing apparatus having a roll gap adjustment device according to claim 1, wherein: the adjusting mechanism (6) comprises a height fixing assembly (61) for determining the height of the material and a moving assembly (62) for driving the printing roller (2) to move.

3. The printing apparatus having a roll gap adjustment device according to claim 2, wherein: the movable assembly (62) comprises an air cylinder (621), a sleeve (622) and an air pump, wherein the air cylinder (621) is fixed on the printing table (3), the sleeve (622) is fixed with the telescopic end of the air cylinder (621), the sleeve (622) is sleeved on the rotating shaft of the printing roller (2) and fastened through a bolt (7), a bearing two (8) is arranged between the sleeve (622) and the printing roller (2), a machine box (9) is arranged on the side face of the machine body (1), and the air pump is arranged in the machine box (9).

4. A printing apparatus having a roll gap adjustment device according to claim 3, wherein: the height fixing assembly (61) comprises a sliding rod (611), a height fixing plate (612) and a plurality of first connecting rods (613), wherein the sliding rod (611) is arranged on the machine body (1) in a sliding mode and is parallel to the printing roller (2), and two ends of the first connecting rods (613) are respectively fixed with the sliding rod (611) and the height fixing plate (612).

5. The printing apparatus having a roll gap adjustment device according to claim 4, wherein: the external member (622) is integrally formed with a lug (10), the lug (10) is provided with a touch stop switch (11), and the touch stop switch (11) is connected with the air pump through an electric wire.

6. The printing apparatus having a roll gap adjustment device according to claim 5, wherein: a connecting rod II (12) is fixed on the connecting rod I (613), a touch rod (13) for pressing the touch stop switch (11) is fixed on the connecting rod II (12), and a pressing soft head (14) is fixed on the touch rod (13).

7. The printing apparatus having a roll gap adjustment device according to claim 1, wherein: the printing machine is characterized in that a driving assembly (15) for driving the printing roller (2) to rotate is arranged on the machine body (1), the driving assembly (15) comprises a motor, a driving wheel (151), a driving belt (152) and a plurality of driving gears (153), the driving wheel (151) is rotationally arranged on the machine body (1), the driving gears (153) are sequentially meshed, one of the driving gears and the driving wheel (151) are coaxially rotated, the motor is fixed in the machine body (1) and is in transmission connection with the driving gears (153), two ends of the driving belt (152) are respectively sleeved on the driving gears (153) and the printing roller (2), and a fastening rod (16) for keeping the tightness degree of the driving belt (152) is arranged on the machine body (1).

8. The printing apparatus having a roll gap adjustment device according to claim 4, wherein: the height-fixing plate (612) is provided with a handle (17) for moving the height-fixing plate (612).