Printer scraper assembly convenient to install

Abstract

The utility model discloses a printing machine scraper assembly convenient to install, which belongs to the field of silk-screen printing and comprises a connecting rod and a connecting sleeve, a first vertical groove and a second vertical groove are vertically formed in the connecting rod, the top of the first vertical groove extends to the top end of the connecting rod, and the top of the second vertical groove extends to the top end of the connecting rod. The bottom of the first vertical groove and the bottom of the second vertical groove are both connected with an aqueduct. The bottom of the connecting sleeve is connected with a ring block, and a lantern ring is rotatably arranged on the ring block. An elastic piece is arranged in the connecting sleeve, the scraper is moved upwards, the connecting rod on the scraper is moved upwards to extrude the elastic piece, the connecting block is moved out of the second vertical groove, then the lantern ring is rotated by a certain angle, the connecting block in the lantern ring is aligned with the first vertical groove, the connecting block is moved out of the first vertical groove, and therefore disassembly of the scraper is completed. And the scraper can be mounted through reverse operation, so that the scraper can be conveniently and quickly mounted on a moving mechanism of the silk-screen printing device, and the cleaning speed of the scraper is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of screen printing, and in particular relates to a printing machine scraper assembly which is easy to install. Background Art

[0002] The scraper in the printing press is a very important component. Its main function is to scrape the ink from the surface of the printing plate during the printing process, so that only the concave and convex parts of the printing plate are filled with ink. The quality and performance of the scraper directly affect the printing effect and printing speed, so it is particularly important to choose a suitable printing scraper.

[0003] After the printing press has been used many times, the scraper will inevitably be stained with ink during the long working process. If these residues are not cleaned in time, it will seriously affect the working effect of the scraper, resulting in a decline in printing quality, and may even cause problems such as slow printing speed or printing failure. Therefore, it is necessary to clean the ink on the scraper regularly.

[0004] When cleaning the ink on the scraper of a printing machine, the small space of the printing machine causes some obstacles to the cleaning of the scraper. In order to facilitate the cleaning of the ink on the scraper, the scraper can be removed first and then cleaned; and when the existing scraper is installed, it is installed on the printing machine through a screw and a nut (such as the existing CN218054434 U, a scraper mechanism for screen printing), which is not convenient for quick installation and affects the cleaning rate of the scraper. Therefore, a printing machine scraper assembly that is easy to install is proposed. Utility Model Content

[0005] The utility model aims to provide a printing machine scraper assembly which is easy to install, so as to solve the problem that the existing scraper is installed on the printing machine through a screw rod and a nut, which is inconvenient to install quickly and affects the cleaning rate of the scraper.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing press scraper assembly that is easy to install, comprising a connecting rod and a connecting sleeve, wherein a first vertical groove and a second vertical groove are vertically provided on the connecting rod, the top of the first vertical groove extends to the top of the connecting rod, and the bottoms of the first vertical groove and the second vertical groove are both connected to a transition groove;

[0007] The bottom of the connecting sleeve is connected with a ring block, and the ring block is rotatably provided with a collar;

[0008] An elastic member is arranged inside the connecting sleeve, and a connecting block is connected to the bottom of the inner wall of the connecting sleeve.

[0009] Furthermore, the connecting sleeve is arranged on a moving block in a moving mechanism of the screen printing device.

[0010] Furthermore, the length of the first vertical groove is greater than the length of the second vertical groove.

[0011] Furthermore, a first ring groove is provided on the side wall of the ring block, a second ring groove is provided in the inner cavity of the sleeve ring, and a plurality of balls are arranged between the ring block and the sleeve ring.

[0012] Furthermore, the bottom end of the connecting rod is connected to the scraper.

[0013] Furthermore, the top of the elastic member is connected to the bottom of the moving block in the moving mechanism.

[0014] Furthermore, two connecting rods and two connecting sleeves are provided, and the two connecting rods and two connecting sleeves are parallel to each other.

[0015] Furthermore, there are multiple No. 1 vertical grooves and No. 2 vertical grooves, and the multiple No. 1 vertical grooves and No. 2 vertical grooves are cross-arranged, and the multiple No. 1 vertical grooves and No. 2 vertical grooves are arranged around the center of the connecting rod.

[0016] Furthermore, the number of the No. 1 vertical groove, the No. 2 vertical groove and the connecting blocks is the same.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The printing machine scraper assembly which is easy to install is characterized in that the scraper is moved upward, the connecting rod on the scraper is moved upward to extrude the elastic member, the connecting block is moved out of the second vertical groove, and then the sleeve is rotated at a certain angle to align the connecting block in the sleeve with the first vertical groove, and the connecting block is moved out of the first vertical groove, thereby completing the disassembly of the scraper; the installation of the scraper can be completed by reverse operation, so that the scraper can be conveniently and quickly installed on the moving mechanism of the screen printing device, thereby improving the cleaning rate of the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional view of the scraper assembly of the printing press for easy installation;

[0020] Figure 2 for Figure 1 Exploded diagram of

[0021] Figure 3 for Figure 1 A cross-sectional view of

[0022] Figure 4 for Figure 1 A three-dimensional view of the middle connecting rod.

[0023] In the figure: 10, connecting rod; 100, scraper; 101, vertical groove No. 1; 102, vertical groove No. 2; 103, transition groove; 20, connecting sleeve; 201, connecting block; 210, ring block; 2101, ring groove No. 1; 220, sleeve ring; 2201, ring groove No. 2; 230, ball; 240, elastic member; 30, moving block; 310, threaded hole. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the embodiments.

[0025] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0026] See also Figure 1 The utility model provides a printing machine scraper assembly that is easy to install, including two mutually parallel connecting rods 10 and two mutually parallel connecting sleeves 20; the connecting rod 10 serves as a bridge connecting the scraper 100 and the connecting sleeve 20, and plays a key role; and the connecting sleeve 20 is responsible for fixing the scraper 100 installation assembly on the moving mechanism of the screen printing device to ensure the stability of the scraper during the movement.

[0027] See also Figure 2 and Figure 4 The bottom ends of the two connecting rods 10 are connected to the scraper 100 , and two No. 1 vertical grooves 101 and two No. 2 vertical grooves 102 are vertically opened on the connecting rod 10 . The length of the No. 1 vertical groove 101 is greater than the length of the No. 2 vertical groove 102 , and the top of the No. 1 vertical groove 101 extends to the top of the connecting rod 10 .

[0028] The bottoms of the first vertical groove 101 and the two second vertical grooves 102 are connected to the transition groove 103;

[0029] See also Figure 2 and Figure 3 The connecting sleeve 20 is arranged on the moving block 30 in the moving mechanism of the screen printing device. The bottom of the connecting sleeve 20 is connected to the ring block 210. The side wall of the ring block 210 is provided with a first ring groove 2101. The ring block 210 is provided with a sleeve 220. The inner cavity of the sleeve 220 is provided with a second ring groove 2201. A plurality of balls 230 are arranged between the ring block 210 and the sleeve 220. The sleeve 220 cannot be separated from the ring block 210 under the action of the balls 230. The sleeve 220 rotates relative to the ring block 210 under the action of the balls 230. Due to the existence of the balls 230, the rotation process becomes smoother, reducing friction and wear, thereby extending the service life of the entire device.

[0030] See also Figure 2 and Figure 3 , a connecting block 201 is connected to the bottom of the inner wall of the connecting sleeve 20. Multiple No. 1 vertical grooves 101, No. 2 vertical grooves 102, and connecting blocks 201 are provided, and the number is the same. Multiple No. 1 vertical grooves 101 and No. 2 vertical grooves 102 are arranged crosswise with each other, and multiple No. 1 vertical grooves 101 and No. 2 vertical grooves 102 are opened around the center of the connecting rod 10. The cross design not only enables the connecting rod 10 to evenly disperse stress when subjected to external force, but also reduces the risk of stress concentration, thereby improving the deformation resistance and fracture resistance of the connecting rod.

[0031] See also Figure 2 and Figure 3 An elastic member 240 is arranged inside the connecting sleeve 20, and the top of the elastic member 240 is connected to the bottom of the moving block 30 in the moving mechanism. Under the action of the elastic member 240, the connecting rod 10 allows the second vertical groove 102 to be in close contact with the top of the connecting block 201, and at the same time, it can absorb and buffer the impact and vibration of the outside world on the scraper to a certain extent, thereby protecting the scraper from damage.

[0032] The working principle and use process of this utility model:

[0033] See also Figure 2 When the scraper 100 needs to be disassembled and cleaned, the scraper 100 is moved up, the connecting rod 10 on the scraper 100 is moved up to extrude the elastic member 240, the connecting block 201 is moved out of the second vertical groove 102, and enters the transition groove 103, and then the collar 220 is rotated at a certain angle, so that the connecting block 201 in the collar 220 is aligned with the first vertical groove 101, the connecting block 201 enters the first vertical groove 101 from the transition groove 103, and then the connecting block 201 is moved out of the first vertical groove 101, thereby completing the disassembly of the scraper 100; the reverse operation can complete the installation of the scraper 100, and the scraper 100 can be quickly installed and removed.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printing press scraper assembly that is easy to install, characterized in that: The invention comprises a connecting rod (10) and a connecting sleeve (20), wherein a first vertical groove (101) and a second vertical groove (102) are vertically provided on the connecting rod (10), the top of the first vertical groove (101) extends to the top of the connecting rod (10), and the bottoms of the first vertical groove (101) and the second vertical groove (102) are both connected to a transition groove (103); The bottom of the connecting sleeve (20) is connected to a ring block (210), and a collar (220) is rotatably provided on the ring block (210); An elastic member (240) is arranged inside the connecting sleeve (20), and a connecting block (201) is connected to the bottom of the inner wall of the connecting sleeve (20).

2. A printing press scraper assembly that is easy to install according to claim 1, characterized in that: The connecting sleeve (20) is arranged on a moving block (30) in a moving mechanism of a screen printing device.

3. A printing press scraper assembly that is easy to install according to claim 1, characterized in that: The length of the first vertical groove (101) is greater than the length of the second vertical groove (102).

4. A printing press scraper assembly that is easy to install according to claim 1, characterized in that: A first ring groove (2101) is provided on the side wall of the ring block (210), a second ring groove (2201) is provided in the inner cavity of the sleeve ring (220), and a plurality of balls (230) are arranged between the ring block (210) and the sleeve ring (220).

5. A printing press scraper assembly that is easy to install according to claim 1, characterized in that: The bottom end of the connecting rod (10) is connected to the scraper (100).

6. A printing press scraper assembly that is easy to install according to claim 1, characterized in that: The top of the elastic member (240) is connected to the bottom of the moving block (30) in the moving mechanism.

7. A printing press scraper assembly that is easy to install according to claim 1, characterized in that: Two connecting rods (10) and two connecting sleeves (20) are provided, and the two connecting rods (10) and the two connecting sleeves (20) are parallel to each other.

8. A printing press scraper assembly that is easy to install according to claim 4, characterized in that: A plurality of the first vertical grooves (101) and the second vertical grooves (102) are provided, the plurality of the first vertical grooves (101) and the second vertical grooves (102) are arranged to cross each other, and the plurality of the first vertical grooves (101) and the second vertical grooves (102) are arranged around the center of the connecting rod (10).

9. A printing press scraper assembly that is easy to install according to claim 8, characterized in that: The number of the first vertical groove (101), the number of the second vertical groove (102) and the connection blocks (201) are the same.

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