CN213007033U - Printing device convenient to change printing roller - Google Patents
Printing device convenient to change printing roller Download PDFInfo
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- CN213007033U CN213007033U CN202021513005.1U CN202021513005U CN213007033U CN 213007033 U CN213007033 U CN 213007033U CN 202021513005 U CN202021513005 U CN 202021513005U CN 213007033 U CN213007033 U CN 213007033U
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Abstract
The utility model relates to the technical field of printing devices, a printing device convenient to change printing roller, including printing frame and printing roller, the printing roller is located inside the printing frame, the side channel has all been opened to the left and right sides of printing frame inner wall, the side channel internal rotation is connected with the pivot that extends its notch, both ends are all fixed with the connecting axle about the printing roller, the junction cover of connecting axle and pivot is equipped with the collar, the left and right sides symmetry of printing frame bottom is opened two thread grooves, thread groove female connection has the screw thread post that extends its upper and lower both ends, the screw thread post top is rotated and is connected with the regulating block, open flutedly above the regulating block, sliding connection has the movable block that extends its notch in the recess, the recess internal rotation is connected with the screw rod; the beneficial effects of the utility model reside in that: it is difficult to change different printing rollers according to different work requirements, thereby being difficult to meet various printing requirements.
Description
Technical Field
The utility model belongs to the technical field of the printing device technique and specifically relates to a printing device convenient to change printing roller is related to.
Background
Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle of the method is that characters and images to be printed are made into a printing plate, the printing plate is arranged on a printing machine, then ink is coated on the position, where the characters and the images are arranged, of the printing plate by a person or the printing machine, and then the printing plate is directly or indirectly transferred onto paper or other printing stocks (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics), so that printed matters identical to the printing plate are copied.
But current printing machine printing roller is fixed usually, is difficult to change different printing rollers according to the work demand of difference to be difficult to satisfy multiple printing demand, to the above-mentioned problem, the utility model provides a printing device convenient to change printing roller.
SUMMERY OF THE UTILITY MODEL
The utility model provides a printing device convenient to change printing roller, this kind of printing device convenient to change printing roller conveniently change the printing roller, can satisfy multiple printing demand to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a printing device convenient for replacing a printing roller comprises a printing frame and the printing roller;
the printing roller is arranged in the printing machine frame, side grooves are formed in the left side and the right side of the inner wall of the printing machine frame, rotating shafts extending out of the groove openings of the side grooves are connected in the side grooves in a rotating mode, connecting shafts are fixed at the left end and the right end of the printing roller, and mounting rings are sleeved at the connecting positions of the connecting shafts and the rotating shafts;
the printing machine is characterized in that the left side and the right side of the bottom of the printing machine frame are symmetrically provided with two thread grooves, thread columns extending out of the upper end and the lower end of the thread grooves are in threaded connection, adjusting blocks are rotatably connected to the upper portions of the thread columns, grooves are formed in the upper portions of the adjusting blocks, movable blocks extending out of notches of the adjusting blocks are slidably connected in the grooves, screw rods are rotatably connected in the grooves, and supporting blocks are welded above the movable blocks.
Preferably, a motor is installed on the right side of the printing rack, and the rotating shaft on the right side penetrates through the printing rack to be connected with a power output end of the motor.
Preferably, the connecting shaft and the rotating shaft are connected with each other through external threads, the inner wall of the mounting ring is provided with internal threads, and the connecting shaft and the rotating shaft are both in threaded connection with the mounting ring.
Preferably, the screw rod penetrates through the movable block and is in threaded connection with the movable block, the right end of the screw rod penetrates through the right side of the adjusting block, and the rotating block is welded at the right end of the screw rod.
Preferably, a rubber pad is bonded to the top surface of the supporting block, and the printing roller is attached to the rubber pad.
Preferably, the outer wall of the mounting ring is provided with anti-skid threads, and the lower end of the threaded column is welded with a rotary handle.
Compared with the prior art, the beneficial effects of the utility model are that:
the mounting ring is in threaded connection with the connecting position of the connecting shaft and the mounting ring, so that the printing roller can be disassembled and assembled by rotating the mounting ring out of or to the connecting position of the connecting shaft and the mounting ring, the device can be conveniently replaced by different printing rollers, and the printing roller can be conveniently disassembled and cleaned;
the supporting block is arranged to support the printing roller when the printing roller is dismounted, so that labor force is reduced, and a user can conveniently rotate the mounting ring to dismount the printing roller;
the position of the supporting block is adjusted by rotating the rotating block, so that the rubber pads on the supporting block are attached to the printing roller, and the supporting block can better support the printing roller.
Drawings
FIG. 1 is a schematic view of the overall front view cross-sectional structure of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention;
fig. 3 is the three-dimensional split structure schematic diagram of the rotating shaft, the connecting shaft and the mounting ring of the utility model.
The labels in the figure are: 1-a printing frame; 2-a printing roller; 3-side groove; 4-a rotating shaft; 5-a connecting shaft; 6-mounting a ring; 7-a motor; 8-thread groove; 9-a threaded post; 10-a regulating block; 11-a groove; 12-a movable block; 13-a screw; 14-support block.
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.
Please refer to fig. 1 to 3:
a printing device convenient for replacing a printing roller comprises a printing frame 1 and a printing roller 2;
the printing roller 2 is arranged in the printing frame 1, the left side and the right side of the inner wall of the printing frame 1 are both provided with side grooves 3, the side grooves 3 are rotatably connected with rotating shafts 4 extending out of the groove openings, the left end and the right end of the printing roller 2 are both fixed with connecting shafts 5, and the connecting parts of the connecting shafts 5 and the rotating shafts 4 are sleeved with mounting rings 6; a motor 7 is arranged on the right side of the printing frame 1, and a rotating shaft 4 on the right side penetrates out of the printing frame 1 and is connected with a power output end of the motor 7; external threads are uniformly arranged at the joint of the connecting shaft 5 and the rotating shaft 4, internal threads are arranged on the inner wall of the mounting ring 6, and the mounting ring 6 is in threaded connection with the connecting shaft 5 and the rotating shaft 4;
the left side and the right side of the bottom of the printing rack 1 are symmetrically provided with two thread grooves 8, the thread grooves 8 are internally threaded with thread columns 9 extending out of the upper end and the lower end of the thread grooves, an adjusting block 10 is rotatably connected above the thread columns 9, a groove 11 is formed above the adjusting block 10, a movable block 12 extending out of the notch of the groove is slidably connected in the groove 11, a screw 13 is rotatably connected in the groove 11, and a supporting block 14 is welded above the movable block 12; the screw 13 penetrates through the movable block 12 and is in threaded connection with the movable block, the right end of the screw 13 penetrates through the right side of the adjusting block 10, and the rotating block is welded at the right end of the screw 13; a rubber pad is bonded on the top surface of the supporting block 14, and the printing roller 2 is attached to the rubber pad; the outer wall of the mounting ring 6 is provided with anti-skid lines, and the lower end of the threaded column 9 is welded with a rotating handle;
when the printing roller 2 is disassembled, the two rotary handles are sequentially rotated, the rotary handles drive the threaded columns 9 to rotate and move upwards in the threaded grooves 8, so that the adjusting blocks 10 drive the supporting blocks 14 to move upwards through the movable blocks 12 until rubber pads on the top surfaces of the supporting blocks 14 are attached to the printing roller 2, the two mounting rings 6 are sequentially rotated towards the rotating shaft 4 until the two mounting rings 6 are all moved out of the connecting positions of the rotating shaft 4 and the connecting shaft 5, and a user can take the printing roller 2 out of the space between the two rotating shafts 4;
when the printing roller 2 is installed, the printing roller 2 is arranged above the two supporting blocks 14, the printing roller 2 is positioned between the two rotating shafts 4, the connecting shaft 5 corresponds to the rotating shafts 4 in position, the installing ring 6 is rotated towards the direction of the connecting shaft 5 until the installing ring 6 is in threaded connection with the connecting position of the rotating shafts 4 and the connecting shaft 5, the installation of the printing roller 2 is completed, after the installation of the printing roller 2 is completed, a user can rotate the rotating handle downwards to enable the threaded columns 9 to move downwards in the threaded grooves 8, so that the adjusting block 10 drives the supporting blocks 14 to move downwards to be far away from the printing roller 2 through the movable block 12, the supporting blocks 14 are prevented from influencing the subsequent work of the printing roller 2, the user can drive the rotating shaft 4 on the right side to rotate in the side grooves 3 by starting the motor 7 to enable the printing roller 2 to rotate, the rotating shaft 4 on the left side is driven to rotate when the printing roller, through arranging anti-skidding line at 6 outer walls of collar, do benefit to the frictional force that increases collar 6 and user's hand, do benefit to and rotate collar 6, and be convenient for support printing roller 2 when dismouting printing roller 2 through setting up supporting shoe 14, the person of facilitating the use rotates collar 6 and dismantles printing roller 2.
In order to make the supporting block 14 better support the printing roller 2, a user can adjust the position of the supporting block 14 so as to make the rubber pad on the supporting block 14 better fit the printing roller 2, the rotating block is rotated during adjustment to make the screw 13 rotate, and the screw 13 penetrates through the movable block 12 and is in threaded connection with the movable block, so that the screw 13 can drive the movable block 12 to move left and right in the groove 11 during rotation, so that the supporting block 14 can move left and right to adjust the position of the supporting block 14 so as to make the rubber pad on the supporting block 14 fit the printing roller 2.
It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. A printing device convenient to change printing roller, includes printing frame (1) and printing roller (2), its characterized in that:
the printing roller (2) is arranged in the printing machine frame (1), side grooves (3) are formed in the left side and the right side of the inner wall of the printing machine frame (1), rotating shafts (4) extending out of the notches of the side grooves (3) are connected in a rotating mode, connecting shafts (5) are fixed to the left end and the right end of the printing roller (2), and mounting rings (6) are sleeved at the connecting positions of the connecting shafts (5) and the rotating shafts (4);
two thread grooves (8) are symmetrically formed in the left side and the right side of the bottom of the printing machine frame (1), thread grooves (8) are connected with thread columns (9) extending out of the upper end and the lower end of the thread grooves, adjusting blocks (10) are rotatably connected to the upper sides of the thread columns (9), grooves (11) are formed in the upper sides of the adjusting blocks (10), movable blocks (12) extending out of notches of the grooves are connected in the grooves (11) in a sliding mode, screw rods (13) are rotatably connected to the grooves (11), and supporting blocks (14) are welded to the upper sides of the movable blocks (12).
2. A printing unit for facilitating the replacement of a printing roller according to claim 1, wherein: the motor (7) is installed on the right side of the printing machine frame (1), and the rotating shaft (4) on the right side penetrates out of the printing machine frame (1) and is connected with the power output end of the motor (7).
3. A printing unit for facilitating the replacement of a printing roller according to claim 1, wherein: external threads are uniformly arranged at the joint of the connecting shaft (5) and the rotating shaft (4), internal threads are arranged on the inner wall of the mounting ring (6), and the connecting shaft (5) and the rotating shaft (4) are both in threaded connection with the mounting ring (6).
4. A printing unit for facilitating the replacement of a printing roller according to claim 1, wherein: the screw rod (13) runs through the movable block (12) and is in threaded connection with the movable block, the right end of the screw rod (13) runs through the right side of the adjusting block (10), and the right end of the screw rod (13) is welded with the rotating block.
5. A printing unit for facilitating the replacement of a printing roller according to claim 1, wherein: the top surface of the supporting block (14) is bonded with a rubber pad, and the printing roller (2) is attached to the rubber pad.
6. A printing unit for facilitating the replacement of a printing roller according to claim 1, wherein: anti-skidding line has been arranged to collar (6) outer wall, the welding of screw thread post (9) lower extreme has rotatory handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021513005.1U CN213007033U (en) | 2020-07-27 | 2020-07-27 | Printing device convenient to change printing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021513005.1U CN213007033U (en) | 2020-07-27 | 2020-07-27 | Printing device convenient to change printing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213007033U true CN213007033U (en) | 2021-04-20 |
Family
ID=75459803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021513005.1U Active CN213007033U (en) | 2020-07-27 | 2020-07-27 | Printing device convenient to change printing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213007033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210064A (en) * | 2021-05-12 | 2021-08-06 | 华创重工工业（大连）有限公司 | 3500T/H energy storage type primary crushing roller |
-
2020
- 2020-07-27 CN CN202021513005.1U patent/CN213007033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210064A (en) * | 2021-05-12 | 2021-08-06 | 华创重工工业（大连）有限公司 | 3500T/H energy storage type primary crushing roller |
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