Dust-sticking roller mechanism with automatic spin-drying function and flexo printing machine

Abstract

The utility model discloses a dust-sticking roller mechanism with an automatic spin-drying function and a flexo printing machine. The dust-sticking roller mechanism comprises a dust-sticking roller assembly. The dust-sticking roller assembly comprises a dust-sticking roller main body and a transmission pinion; the rotary driving assembly is arranged on the side edge of the dust sticking roller assembly and can be in contact transmission connection with the transmission pinion; the protective cover assembly is movably arranged on the side edge of the dust sticking roller main body; the rotary driving assembly comprises a pushing piece and a mounting plate which is in transmission connection with the pushing piece; the driving motor is fixedly arranged on the mounting plate in a penetrating manner; and the driving large gear is fixedly arranged on a rotating shaft of the driving motor and can be in contact meshing transmission connection with the transmission small gear. According to the dust-sticking roller, the dust-sticking roller body is driven by the rotary driving assembly to rotate at a high speed to generate centrifugal force to conduct spin-drying operation on the dust-sticking roller body, and the problem that an existing dust-sticking roller is long in drying time and cannot meet use requirements is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust sticking roller mechanism technical field, especially in a kind of dust sticking roller mechanism with automatic spin-drying function and soft printing machine. BACKGROUND

[0002] Flexible printing machine is using flexible printing plate, and it is printed by the method that ink is transferred by anilox roller, it is a kind of relief printing process, is abbreviated as soft printing, when ink fountain roller is taken out from ink fountain box, then ink is evenly coated on anilox roller, anilox roller is then coated with ink on printing plate roller, then under the pressure of pressure roller, the ink layer on printing plate roller is transferred to the surface of the printing material, and clear text is formed.

[0003] At present, the soft printing machine on market is used in the process, dust is generally adsorbed on printed matter, and then the finished product of printing is uneven, and the printed matter is scrapped seriously in serious case;In the prior art, dust on printed matter is removed by dust sticking roller, so dust is adhered on dust sticking roller, and dust sticking roller needs to be cleaned, after dust sticking roller in the prior art is cleaned, it is mainly dried by natural air drying, so the drying time is long, and the existing use demand cannot be met;Therefore, a dust sticking roller mechanism with automatic spin-drying function and soft printing machine are provided to solve the above problems. SUMMARY

[0004] One of the purposes of the utility model is to provide a dust sticking roller mechanism with automatic spin-drying function and soft printing machine, so as to solve the problem that the drying time of existing dust sticking roller is long and cannot meet the use demand.

[0005] The dust sticking roller mechanism with automatic spin-drying function and soft printing machine can be realized by the following technical scheme:

[0006] The dust sticking roller mechanism with automatic spin-drying function comprises a dust sticking roller assembly, which comprises a dust sticking roller main body and a transmission pinion fixedly connected with one end of the dust sticking roller main body;A rotary drive assembly is arranged on the side of the dust sticking roller assembly and can be in contact with the transmission pinion;A protective cover assembly is movably arranged on the side of the dust sticking roller main body, and the protective cover assembly collects liquid spun out of the dust sticking roller main body.

[0007] The rotary drive assembly comprises a pushing member, a mounting plate in transmission connection with the pushing member, a drive motor fixedly penetrated on the mounting plate, and a driving large gear fixedly arranged on the rotating shaft of the drive motor, which can be in contact with the transmission pinion.

[0008] In one embodiment, the sticky roller assembly further includes two swing arm bodies and at least one connecting rod; the two swing arm bodies are arranged opposite to each other; at least one connecting rod is fixedly arranged between the two swing arm bodies; the sticky roller body is rotatably disposed between the two swing arm bodies and is arranged parallel to the connecting rod.

[0009] In one embodiment, the two ends of the sticky roller body are respectively rotatably mounted on the two swing arm bodies via corresponding first bearings.

[0010] In one embodiment, the pusher is a telescopic cylinder or an electric push rod.

[0011] In one embodiment, the protective cover assembly includes a drive structure; an upper protective cover structure and a water receiving trough structure respectively connected to the drive structure, both of which are movably disposed on the side of the dust-collecting roller body, and the drive structure synchronously drives the upper protective cover structure and the water receiving trough structure to move relative to each other.

[0012] In one embodiment, the drive structure includes a protective cover drive device and two mounting seats arranged opposite each other; a first drive shaft and a second drive shaft rotatably mounted on the two mounting seats, the first drive shaft being drivenly connected to the protective cover drive device and the upper protective cover structure respectively, and the second drive shaft being drivenly connected to the water receiving tank structure; two driving gears fixedly mounted on the first drive shaft respectively; and two driven gears fixedly mounted on the second drive shaft respectively, the two driven gears being meshed and drivenly connected to the corresponding driving gears respectively.

[0013] In one embodiment, the upper protective cover structure includes a protective cover body, which is movably disposed on the side of the dust-adhesive roller body; and two first transmission rods fixedly connected to the protective cover body, the two first transmission rods being respectively connected to the first transmission shaft.

[0014] In one embodiment, the water receiving trough structure includes a water receiving trough body, which is movably disposed on the side of the dust-adhesive roller body; and two second transmission rods fixedly connected to the water receiving trough body, the two second transmission rods being respectively connected to the second transmission shaft.

[0015] In one embodiment, the water receiving tank structure further includes a water outlet connecting pipe, which is connected to the main body of the water receiving tank.

[0016] This utility model discloses a flexographic printing machine with an automatic spin-drying function, which includes the dust-adhesive roller mechanism described in any of the above-mentioned claims.

[0017] Compared with the prior art, the beneficial effects of this utility model of a dust-adhesive roller mechanism with automatic spin-drying function and a flexographic printing machine are as follows:

[0018] This utility model discloses a dust-removing roller mechanism with an automatic spin-drying function and a flexographic printing machine. A telescopic cylinder drives the mounting plate to move laterally, causing the large driving gear and the small transmission gear to mesh and connect. The drive motor sequentially drives the dust-removing roller body to rotate at high speed through the large driving gear and the small transmission gear, generating centrifugal force to spin-dry the roller body. This effectively solves the problem of the long drying time of existing dust-removing rollers, which cannot meet usage requirements. Simultaneously, the drive structure synchronously drives the upper protective cover structure and the water collection tank structure to move relative to each other, achieving a wrapping operation on the dust-removing roller body. The upper protective cover structure and the water collection tank structure work together to collect the liquid spun out by the dust-removing roller body, effectively preventing splashing and improving the user experience of the dust-removing roller mechanism to a certain extent. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of a dust-adhesive roller mechanism with automatic spin-drying function according to this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of a dust-repellent roller mechanism with automatic spin-drying function from another perspective of this utility model.

[0022] Figure 3 This is an exploded structural diagram of a dust roller mechanism with automatic spin-drying function according to the present invention, including a rotary drive assembly and a protective cover assembly;

[0023] Figure 4 yes Figure 3 A three-dimensional structural schematic diagram of the rotary drive component shown.

[0024] Figure 5 yes Figure 3 The diagram shows the exploded structure of the protective shield assembly, including the drive structure;

[0025] Figure 6 yes Figure 5 The diagram shows the structure of the driving structure.

[0026] The diagram indicates the following: 10, Adhesive roller mechanism; 11, Adhesive roller assembly; 111, Swing arm body; 112, Connecting rod; 113, Adhesive roller body; 1131, First bearing; 114, Transmission pinion; 12, Rotation drive assembly; 121, Pushing component; 122, Mounting plate; 123, Drive motor; 124, Driving gear; 13, Protective cover assembly; 131, Drive structure; 1311, Mounting base; 1312, First transmission shaft; 1313, Second transmission shaft; 1314, Driving gear; 1315, Driven gear; 1316, Second bearing; 132, Upper protective cover structure; 1321, Protective cover body; 1322, First transmission rod; 133, Water receiving tank structure; 1331, Water receiving tank body; 13311, Water outlet; 1332, Second transmission rod; 1333, Water outlet connecting pipe. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0029] Please see Figures 1-6 As shown, the present invention discloses a dust-removing roller mechanism 10 with an automatic spin-drying function, which is mainly used in flexographic printing machines. It includes a dust-removing roller assembly 11, a rotary drive assembly 12, and a protective cover assembly 13. The dust-removing roller assembly 11 is the main dust removal unit of the flexographic printing machine. The rotary drive assembly 12 is located on the side of the dust-removing roller assembly 11 and can be connected to the dust-removing roller assembly 11 for transmission, thereby driving the dust-removing roller assembly 11 to rotate at high speed centrifugally, thereby automatically spin-drying the cleaning liquid on the dust-removing roller assembly 11. The protective cover assembly 13 is movably located on the side of the dust-removing roller assembly 11 and collects the liquid that is spun out by the high-speed centrifugal spin-drying of the dust-removing roller assembly 11.

[0030] Please see Figures 1-3As shown, the dust-adhesive roller assembly 11 includes two swing arm bodies 111, at least one connecting rod 112, a dust-adhesive roller body 113, and a transmission pinion 114. The two swing arm bodies 111 are arranged opposite to each other, and a power device drives the two swing arm bodies 111 to rotate synchronously. At least one connecting rod 112 is fixedly arranged between the two swing arm bodies 111, which connects and supports the two swing arm bodies 111. The dust-adhesive roller body 113 is rotatably arranged between the two swing arm bodies 111 and parallel to the connecting rod 112, and dust-adhesive operation is performed through the dust-adhesive roller body 113. The transmission pinion 114 is fixedly arranged on one end of the dust-adhesive roller body 113 and is connected to the rotary drive assembly 12. The rotary drive assembly 12 drives the dust-adhesive roller body 113 to perform high-speed centrifugal rotation on the two swing arm bodies 111 through the transmission pinion 114, thereby automatically spin-drying the cleaning liquid on the dust-adhesive roller body 113. Specifically, the two ends of the sticky roller body 113 are rotatably mounted on the two swing arm bodies 111 via corresponding first bearings 1131.

[0031] Please see Figures 1-4 As shown, in this embodiment, the rotary drive assembly 12 includes a pusher 121, a mounting plate 122, a drive motor 123, and a large drive gear 124. The pusher 121 is fixedly mounted on the frame of the flexographic printing machine. The mounting plate 122 is connected to the pusher 121, and the pusher 121 drives the mounting plate 122 to move laterally. The drive motor 123 is fixedly mounted through the mounting plate 122 and moves with the mounting plate 122. The large drive gear 124 is fixedly mounted on the rotating shaft of the drive motor 123 and can engage with the small drive gear 114 for transmission. When the pusher 121 drives the mounting plate 122 to move laterally, the large drive gear 124 engages with the small drive gear 114 for transmission, and then the drive motor 123 drives the sticky roller body 113 to rotate at high speed through the large drive gear 124 and the small drive gear 114 in sequence. Specifically, the pusher 121 can be a telescopic cylinder or an electric push rod; in this embodiment, the pusher 121 is a telescopic cylinder.

[0032] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, in this embodiment, the protective cover assembly 13 includes a drive structure 131, an upper protective cover structure 132, and a water receiving trough structure 133; the drive structure 131 is the drive body; the upper protective cover structure 132 and the water receiving trough structure 133 are respectively connected to the drive structure 131 and are respectively movably arranged on the side of the sticky roller body 113. The drive structure 131 synchronously drives the upper protective cover structure 132 and the water receiving trough structure 133 to move relative to each other, thereby realizing the wrapping operation of the sticky roller body 113 and collecting the liquid thrown out by the high-speed rotation of the sticky roller body 113.

[0033] Please see Figure 5 and Figure 6 As shown, specifically, the drive structure 131 includes a protective cover drive device (not shown), two mounting seats 1311, a first drive shaft 1312, a second drive shaft 1313, two driving gears 1314, and two driven gears 1315; the protective cover drive device (not shown) is the main power source; the two mounting seats 1311 are arranged opposite to each other and fixedly mounted on the frame of the flexographic printing machine; the first drive shaft 1312 and the second drive shaft 1313 are rotatably mounted parallel to each other on the two mounting seats 1311, and the first drive shaft 1312 is connected to the protective cover drive device (not shown) and the upper protective cover structure 132 respectively. The transmission connection includes a second transmission shaft 1313 connected to a water receiving tank structure 133. A protective cover drive device (not shown) drives the first transmission shaft 1312 to rotate on two mounting seats 1311. Two driving gears 1314 are fixedly mounted on the first transmission shaft 1312. Two driven gears 1315 are fixedly mounted on the second transmission shaft 1313 and mesh with their corresponding driving gears 1314. Through the transmission connection between the driving gears 1314 and the driven gears 1315, the first transmission shaft 1312 and the second transmission shaft 1313 rotate synchronously. Specifically, the first transmission shaft 1312 and the second transmission shaft 1313 are rotatably mounted on the two mounting seats 1311 via corresponding second bearings 1316.

[0034] Please see Figure 5 As shown, in this embodiment, the upper protective cover structure 132 includes a protective cover body 1321 and two first transmission rods 1322; the protective cover body 1321 is movably disposed on the side of the sticky roller body 113; one end of each of the two first transmission rods 1322 is fixedly connected to the protective cover body 1321, and the other end is connected to the first transmission shaft 1312. The first transmission shaft 1312 drives the protective cover body 1321 to move relative to the sticky roller body 113 through the two first transmission rods 1322, thereby enabling the protective cover body 1321 to move to the upper part of the sticky roller body 113.

[0035] Please see Figure 5As shown, in this embodiment, the water receiving tank structure 133 includes a water receiving tank body 1331, two second transmission rods 1332, and a water outlet connecting pipe 1333. The water receiving tank body 1331 is movably disposed on the side of the dust-adhesive roller body 113. One end of each of the two second transmission rods 1332 is fixedly connected to the water receiving tank body 1331, and the other end is connected to the second transmission shaft 1313. The second transmission shaft 1313 drives the water receiving tank body 1331 to move relative to the dust-adhesive roller body 113 through the two second transmission rods 1332, so that the water receiving tank body 1331 can move to the lower part of the dust-adhesive roller body 113, thereby cooperating with the protective cover body 1321 to collect the liquid thrown out by the high-speed rotation of the dust-adhesive roller body 113. The water outlet connecting pipe 1333 is connected to the water receiving tank body 1331 and discharges the liquid collected by the water receiving tank body 1331. Specifically, a plurality of water outlet holes 13311 are provided through the main body 1331 of the water receiving tank, and the plurality of water outlet holes 13311 are respectively connected to the water outlet connecting pipe 1333.

[0036] This utility model discloses a flexographic printing machine with automatic spin-drying function, which includes the dust-adhesive roller mechanism 10 mentioned above.

[0037] It should be noted that the specific working process of the adhesive roller mechanism 10 with automatic spin-drying function of this utility model is as follows: After the adhesive roller body 113 is cleaned, the drive structure 131 synchronously drives the upper protective cover structure 132 and the water receiving tank structure 133 to move relative to each other, thereby realizing the wrapping operation of the adhesive roller body 113. Then, the pusher 121 drives the mounting plate 122 to move laterally, so that the active large gear 124 and the transmission small gear 114 contact and mesh for transmission. Then, the drive motor 123 drives the adhesive roller body 113 to rotate at high speed through the active large gear 124 and the transmission small gear 114 in sequence, thereby automatically removing the liquid on the adhesive roller body 113 through centrifugal force. Finally, the liquid spun out by the adhesive roller body 113 is collected through the water receiving tank structure 133, thereby completing the automatic spin-drying operation of the adhesive roller mechanism 10.

[0038] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0039] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A sticky roller mechanism with automatic spin-drying function, characterized in that, The utility model provides a dust sticking roller mechanism, which comprises a dust sticking roller assembly, a rotating drive assembly and a protective cover assembly. The dust sticking roller assembly comprises a dust sticking roller body and a transmission pinion fixedly connected to one end of the dust sticking roller body. The rotating drive assembly is arranged on the side of the dust sticking roller assembly and can be in contact transmission connection with the transmission pinion. The protective cover assembly is movably arranged on the side of the dust sticking roller body and can collect liquid thrown by the dust sticking roller body. The rotating drive assembly comprises a pushing member, a mounting plate in transmission connection with the pushing member, a driving motor fixedly arranged on the mounting plate, and a driving gear fixedly arranged on the rotating shaft of the driving motor and capable of being in contact meshing transmission connection with the transmission pinion.

2. The dust sticking roller mechanism having an automatic spin-drying function according to claim 1, characterized in that, The dust sticking roller assembly further comprises two swing arm bodies and at least one connecting rod.

3. The dust sticking roller mechanism having an automatic spin-drying function according to claim 2, characterized in that, The two swing arm bodies are oppositely arranged, and the connecting rod is fixedly arranged between the two swing arm bodies.

4. The dust sticking roller mechanism having an automatic spin-drying function according to claim 1, wherein The dust sticking roller body is rotatably arranged between the two swing arm bodies in a penetrating mode and is arranged in parallel with the connecting rod.

5. The dust sticking roller mechanism having an automatic spin-drying function according to claim 1, wherein The two ends of the dust sticking roller body are rotatably arranged on the two swing arm bodies through corresponding first bearings, respectively.

6. The dust sticking roller mechanism having an automatic spin-drying function according to claim 5, wherein The pushing member is a telescopic air cylinder or an electric push rod.

7. The dust sticking roller mechanism having an automatic spin-drying function according to claim 6, wherein The protective cover assembly comprises a driving structure, an upper protective cover structure and a water collecting groove structure in transmission connection with the driving structure, respectively, and movably arranged on the side of the dust sticking roller body.

8. The dust sticking roller mechanism having an automatic spin-drying function according to claim 6, wherein The driving structure synchronously drives the relative movement of the upper protective cover structure and the water collecting groove structure.

9. The dust sticking roller mechanism having an automatic spin-drying function according to claim 8, wherein The driving structure comprises a protective cover driving device and two oppositely arranged mounting seats.

10. A flexographic printing machine with automatic drying function, characterized in that, The first transmission shaft and the second transmission shaft are rotatably arranged on the two mounting seats in parallel. The two driving gears are fixedly arranged on the first transmission shaft, respectively. The two driven gears are fixedly arranged on the second transmission shaft, respectively. The two first transmission rods are in transmission connection with the first transmission shaft, respectively. The two second transmission rods are in transmission connection with the second transmission shaft, respectively. The water collecting groove structure further comprises a water outlet connecting pipe which is communicatively arranged on the water collecting groove body. The utility model provides a dust sticking roller mechanism.

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