Multifunctional environment-friendly paper cup printing device

Abstract

The utility model belongs to the technical field of printing devices, and particularly relates to a multifunctional environment-friendly paper cup printing device which comprises a base and a supporting seat, the supporting seat is fixedly connected to the top end of the base, the top end of the base is fixedly connected with a supporting assembly corresponding to the supporting seat, and the supporting assembly comprises a base and a U-shaped frame. The base is fixedly connected to the top end of the base, the bottom end of the U-shaped frame is integrally connected with a protruding rod, the top end of the U-shaped frame is provided with a butt joint groove matched with the protruding rod, the top of the U-shaped frame is rotationally connected with a connecting seat, and a printing roller is rotationally connected between the connecting seat and the supporting seat. The outer wall of the printing roller is sleeved with a detachable printing cylinder, and an ink box is arranged at the top end of the base. When the printing cylinder is replaced, only the U-shaped frame needs to be rotated outwards to be parallel to the axial direction of the printing roller, the printing cylinder can be pulled down, then a new printing cylinder is replaced, operation is easy, and the printing cylinder is convenient to replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of printing devices, and in particular relates to a multifunctional environmentally friendly paper cup printing device. Background Art

[0002] A printing press is a machine for printing text and images. Its working principle is: first, the text and image to be printed are made into a printing plate, installed on the printing press, and then ink is applied to the places with text and images on the printing plate manually or by a printing press, and then directly or indirectly transferred to paper or other substrates, thereby replicating the same print as the printing plate. When paper cups are produced, a printing press is needed to print patterns on the cup wall.

[0003] Different users have different patterns on paper cups. When printing different patterns, the printing plate needs to be replaced. The printing presses commonly used need to be supported by support structures at both ends of the printing roller. Therefore, when replacing the printing plate, the support structure at one end needs to be moved along the axial direction of the roller to separate it from the roller, and then moved in a direction perpendicular to the axis to keep it away from the printing roller. When the support structure is away, the interface replaces the printing plate. This replacement method requires moving the support structure in two steps, and the moving speed is slow, which affects the efficiency of replacing the printing plate. Utility Model Content

[0004] The utility model aims to provide a multifunctional environmentally friendly paper cup printing device, which is easy to operate and convenient for replacing the printing cylinder to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional environmentally friendly paper cup printing device, comprising a base and a support base, the support base is fixedly connected to the top of the base, the top of the base is fixedly connected to a support assembly corresponding to the support base, the support assembly comprises a base and a U-shaped frame, the base is fixedly connected to the top of the base, the bottom end of the U-shaped frame is integrally connected to a convex rod, the top of the U-shaped frame is provided with a docking groove matching the convex rod, the top of the U-shaped frame is rotatably connected to a connecting seat, a printing roller is rotatably connected between the connecting seat and the support seat, the outer wall of the printing roller is provided with a detachable printing cylinder, an ink cartridge is provided at the top of the base, and an inking roller for smearing ink inside the ink cartridge onto the surface of the printing cylinder is provided at the top of the ink cartridge.

[0006] Furthermore, both ends of the docking groove are provided with positioning components for engaging and connecting the protruding rod inside the docking groove, and the bottom of the protruding rod is provided with a slot that matches the positioning component.

[0007] Furthermore, the positioning assembly includes a seating groove arranged at one end of the docking groove, one end of the seating groove is fixedly connected to an electromagnet, a pin body made of stainless steel is arranged inside the seating groove, one end of the seating groove is plugged into the card slot, a first spring is sleeved on the side wall of the pin body, and one end of the first spring is fixedly connected to the other end of the seating groove.

[0008] Furthermore, one end of the side wall of the printing roller is fixedly connected with a clamping block, and the other end of the side wall of the printing roller is provided with a pin assembly.

[0009] Furthermore, the pin-joining assembly comprises a concave cavity arranged on the side wall of the clamping block, a pin block is slidably connected inside the pin-joining assembly, and a second spring is symmetrically arranged between one end of the pin block and one end of the concave cavity.

[0010] Furthermore, one end of the printing cylinder side wall is provided with a first notch engaged with the card block, and the other end of the printing cylinder side wall is provided with a second notch engaged with the pin block, and the side wall of the first notch is bonded with a printing plate.

[0011] Furthermore, one end of the support seat is fixedly connected to a reduction motor, and an output shaft of the reduction motor is fixedly connected to one end of the printing roller.

[0012] Compared with the prior art, the utility model has the beneficial effect that when replacing the printing cylinder, the U-shaped frame only needs to be rotated outward to make it parallel to the axis of the printing roller, and the printing cylinder can be pulled out and replaced with a new one. The operation is simple and convenient to replace the printing cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the local A in the middle;

[0015] Figure 3 It is a top view of the utility model;

[0016] Figure 4 For this utility model Figure 3 Sectional view of the AA plane;

[0017] Figure 5 For this utility model Figure 3 Sectional view of the BB plane.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Base; 2. Support seat; 3. Support assembly; 31. Base; 32. U-shaped frame; 33. Docking groove; 34. Protruding rod; 341. Card slot; 35. Connecting seat; 36. Positioning assembly; 361. Receiving groove; 362. Electromagnet; 363. Pin body; 364. First spring; 4. Printing roller; 41. Card block; 42. Pin assembly; 421. Concave cavity; 422. Pin block; 423. Second spring; 5. Printing cylinder; 51. First missing groove; 52. Second missing groove; 53. Printing plate; 6. Ink roller; 7. Ink cartridge; 8. Speed ​​reducer motor. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0021] like Figure 1 and 2 As shown, a multifunctional environmentally friendly paper cup printing device includes a base 1 and a support base 2, the support base 2 is fixedly connected to the top of the base 1, and the top of the base 1 is fixedly connected with a support assembly 3 corresponding to the support base 2, the support assembly 3 includes a base 31 and a U-shaped frame 32, the base 31 is fixedly connected to the top of the base 1, the bottom end of the U-shaped frame 32 is integrally connected with a convex rod 34, the top of the U-shaped frame 32 is provided with a docking groove 33 matching the convex rod 34, the top of the U-shaped frame 32 is rotatably connected with a connecting seat 35, a printing roller 4 is rotatably connected between the connecting seat 35 and the support base 2, the outer wall of the printing roller 4 is provided with a detachable printing cylinder 5, an ink cartridge 7 is provided at the top of the base 1, and an inking roller 6 for smearing the ink inside the ink cartridge 7 onto the surface of the printing cylinder 5 is provided at the top of the ink cartridge 7, one end of the support base 2 is fixedly connected with a reduction motor 8, and the output shaft of the reduction motor 8 is fixedly connected to one end of the printing roller 4.

[0022] According to the above structure, when in use, the printing cylinder 5 is sleeved on the printing roller 4, and the printing roller 4 is driven to rotate by the reduction motor 8, thereby driving the printing cylinder 5 to rotate. The side wall of the printing cylinder 5 is in contact and transmission connection with the side wall of the inking roller 6. After the printing cylinder 5 rotates, the inking roller 6 evenly applies ink on the printing cylinder 5 as it rotates. When printing, the coated paper for making paper cups passes through the top of the printing cylinder 5, and the printing cylinder 5 can print the corresponding pattern on the coated paper. Due to different patterns to be printed, different printing cylinders 5 need to be replaced. When replacing, it is only necessary to rotate the U-shaped frame 32 outward to make it parallel to the axial direction of the printing roller 4, so that the printing cylinder 5 can be pulled out and replaced with a new printing cylinder 5. The operation is simple and convenient to replace the printing cylinder 5.

[0023] like Figure 4As shown, both ends of the docking groove 33 are provided with positioning components 36 for engaging and connecting the protruding rod 34 inside the docking groove 33, and the bottom of the protruding rod 34 is provided with a card slot 341 that matches the positioning component 36. The positioning component 36 includes a placement groove 361 arranged at one end of the docking groove 33, and one end of the placement groove 361 is fixedly connected to an electromagnet 362. A pin body 363 made of stainless steel is arranged inside the placement groove 361, and one end of the placement groove 361 is plugged into the card slot 341. The side wall of the pin body 363 is sleeved with a first spring 364, and one end of the first spring 364 is fixedly connected to the other end of the placement groove 361.

[0024] According to the above structure, when working, the protruding rod 34 is stuck in the inside of the docking groove 33, and the electromagnet 362 is de-energized. Under the pull of the elastic force of the first spring 364, one end of the pin body 363 is inserted into the inside of the card slot 341, and then the protruding rod 34 is engaged and fixed in the inside of the docking groove 33 to prevent the U-shaped frame 32 from rotating. When the printing cylinder 5 needs to be replaced, the electromagnet 362 is energized. Under the attraction of the electromagnet 362, the pin body 363 retracts into the inside of the placement groove 361. At this time, the U-shaped frame 32 can be rotated to make it parallel to the axial direction of the printing roller 4.

[0025] like Figure 3 and 5 As shown, one end of the side wall of the printing roller 4 is fixedly connected with a clamping block 41, and the other end of the side wall of the printing roller 4 is provided with a pin assembly 42, the pin assembly 42 includes a concave cavity 421 provided on the side wall of the clamping block 41, and the interior of the pin assembly 42 is slidably connected with a pin block 422, and a second spring 423 is symmetrically provided between one end of the pin block 422 and one end of the concave cavity 421.

[0026] According to the above structure, both the clamping block 41 and the pin-engaging assembly 42 play the role of clamping the printing cylinder 5 to prevent the printing cylinder 5 from moving during printing.

[0027] like Figure 3 and 5 As shown, one end of the side wall of the printing cylinder 5 is provided with a first notch 51 that is engaged with the clamping block 41, and the other end of the side wall of the printing cylinder 5 is provided with a second notch 52 that is engaged with the pin block 422, and a printing plate 53 is bonded to the side wall of the first notch 51.

[0028] According to the above structure, when installing the printing cylinder 5, the printing cylinder 5 is slid onto the outer wall of the printing roller 4. When the printing cylinder 5 slides in, the pin block 422 is pressed into the interior of the concave cavity 421. When the clamping block 41 is clamped into the interior of the first notch 51, the pin block 422 is bounced up by the second spring 423 and pinned into the interior of the second notch 52, preventing the printing cylinder 5 from moving on the printing roller 4. During printing, ink is applied to the printing plate 53, and the printing plate 53 prints on the coated paper.

[0029] The working principle of the utility model is as follows: when in use, the printing cylinder 5 is sleeved on the printing roller 4, and the printing roller 4 is driven to rotate by the reduction motor 8, and then the printing cylinder 5 is driven to rotate, and the side wall of the printing cylinder 5 is in contact and transmission connection with the side wall of the inking roller 6. After the printing cylinder 5 rotates, the inking roller 6 evenly applies ink on the printing cylinder 5 as it rotates. When printing, the coated paper for making paper cups passes through the top of the printing cylinder 5, and the printing cylinder 5 can print the corresponding pattern on the coated paper. Due to different patterns to be printed, different printing cylinders 5 need to be replaced. When replacing, it is only necessary to rotate the U-shaped frame 32 outward to make it parallel to the axial direction of the printing roller 4, so that the printing cylinder 5 can be pulled out and replaced with a new printing cylinder 5. The operation is simple and convenient to replace the printing cylinder 5. When working, the convex rod 34 is stuck in the inside of the docking groove 33 to give the electromagnetic When the iron 362 loses power, one end of the pin body 363 is inserted into the inside of the card slot 341 under the elastic force of the first spring 364, and then the protruding rod 34 is fixed in the docking slot 33 to prevent the U-shaped frame 32 from rotating. When the printing cylinder 5 needs to be replaced, the electromagnet 362 is energized. Under the attraction of the electromagnet 362, the pin body 363 retracts into the inside of the placement slot 361. At this time, the U-shaped frame 32 can be rotated to make it parallel to the axial direction of the printing roller 4. When installing the printing roller 5, the printing roller 5 is slid onto the outer wall of the printing roller 4. When the printing roller 5 slides in, the pin block 422 is pressed into the inside of the concave cavity 421. When the card block 41 is inserted into the inside of the first notch 51, the pin block 422 is bounced up by the second spring 423 and pinned into the inside of the second notch 52 to prevent the printing roller 5 from moving on the printing roller 4.

[0030] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A multifunctional environmentally friendly paper cup printing device, comprising a base (1) and a support base (2), characterized in that: The support seat (2) is fixedly connected to the top of the base (1); the top of the base (1) is fixedly connected to a support assembly (3) corresponding to the support seat (2); the support assembly (3) comprises a base (31) and a U-shaped frame (32); the base (31) is fixedly connected to the top of the base (1); the bottom end of the U-shaped frame (32) is integrally connected to a convex rod (34); the top of the U-shaped frame (32) is provided with a docking groove (33) matching with the convex rod (34); the top of the U-shaped frame (32) is rotatably connected to a connecting seat (35); a printing roller (4) is rotatably connected between the connecting seat (35) and the support seat (2); a detachable printing cylinder (5) is sleeved on the outer wall of the printing roller (4); an ink cartridge (7) is provided at the top of the base (1); and an ink coating roller (6) for applying ink inside the ink cartridge (7) to the surface of the printing cylinder (5) is provided at the top of the ink cartridge (7).

2. The multifunctional environmentally friendly paper cup printing device according to claim 1, characterized in that: Both ends of the docking groove (33) are provided with positioning components (36) for engaging and connecting the protruding rod (34) inside the docking groove (33), and the bottom of the protruding rod (34) is provided with a clamping groove (341) matching with the positioning component (36).

3. The multifunctional environmentally friendly paper cup printing device according to claim 2 is characterized in that: The positioning assembly (36) comprises a placement groove (361) arranged at one end of the docking groove (33); an electromagnet (362) is fixedly connected to one end of the placement groove (361); a pin body (363) made of stainless steel is arranged inside the placement groove (361); one end of the placement groove (361) is plugged into and matched with the clamping groove (341); a first spring (364) is sleeved on the side wall of the pin body (363); and one end of the first spring (364) is fixedly connected to the other end of the placement groove (361).

4. The multifunctional environmentally friendly paper cup printing device according to claim 3 is characterized in that: One end of the side wall of the printing roller (4) is fixedly connected to a clamping block (41), and the other end of the side wall of the printing roller (4) is provided with a pin-engaging assembly (42).

5. The multifunctional environmentally friendly paper cup printing device according to claim 4, characterized in that: The pin-joining assembly (42) comprises a concave cavity (421) arranged on a side wall of the clamping block (41), a pin block (422) is slidably connected inside the pin-joining assembly (42), and a second spring (423) is symmetrically arranged between one end of the pin block (422) and one end of the concave cavity (421).

6. The multifunctional environmentally friendly paper cup printing device according to claim 5, characterized in that: One end of the side wall of the printing cylinder (5) is provided with a first notch (51) that is engaged with the clamping block (41), and the other end of the side wall of the printing cylinder (5) is provided with a second notch (52) that is engaged with the pin block (422), and a printing plate (53) is bonded to the side wall of the first notch (51).

7. The multifunctional environmentally friendly paper cup printing device according to claim 6, characterized in that: One end of the support seat (2) is fixedly connected to a reduction motor (8), and an output shaft of the reduction motor (8) is fixedly connected to one end of the printing roller (4).

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