Novel water absorption roller for circuit board printing

Abstract

The utility model discloses a novel water absorption roller for circuit board printing, which comprises a central cylinder, the outer surface of the central cylinder is sleeved with water absorption cotton, the left side of the central cylinder is movably connected with a cylinder cover, the left side of the front surface of an inner cavity of the cylinder cover is fixedly connected with a first mounting plate, and the left side of the first mounting plate is fixedly connected with a first servo motor. The output end of the first servo motor is fixedly connected with a first gear, the bottom of an inner cavity of the barrel cover is movably connected with a screw rod, the upper end of the outer surface of the screw rod is fixedly connected with a second gear, the second gear is meshed with the first gear, and the upper end and the lower end of the outer surface of the screw rod are both in threaded connection with sliding blocks; the outer side of the sliding block is fixedly connected with a connecting rod, and the outer side of the connecting rod is fixedly connected with a clamping block. The clamping block is arranged on the outer side of the connecting rod, the clamping block can be driven by the first servo motor to slide up and down, the barrel cover can be fixed, and absorbent cotton and a water absorbent are convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board printing, in particular to a novel water-absorbing roller for circuit board printing. Background Art

[0002] In daily life, electronic products can be seen everywhere. With the increasing demand for electronic products, printed circuit boards, as the necessary carriers and main components of electronic products, the quality of their production determines the performance of electronic products. During the processing of printed circuit boards, they will be cleaned, and after cleaning, the printed circuit boards need to be dried to avoid corrosion that affects production quality. During drying, a water-absorbing roller will be used to absorb the residual liquid on the surface.

[0003] For example, the Chinese utility model provides "a water-absorbing roller for water absorption treatment of printed circuit boards", and its announcement number is: CN216953795U, which includes a central shaft cylinder, and the outer side of the central shaft cylinder is sleeved with an outer rubber sleeve, and a sealing ring is installed at the welding connection of the central shaft cylinder, and the outer side of the outer rubber sleeve is sleeved with a water-absorbing sponge; it also includes: the central shaft cylinder and the outer rubber sleeve are respectively provided with a first through hole and a second through hole at equal intervals; the inner side of the water-absorbing sponge is provided with cotton body protrusions distributed at equal angles; the top of the central shaft cylinder is provided with a cover, and the bottom of the cover is fixed with a clamping block at equal angles, and the clamping block is connected to a groove, and the groove is provided at the top of the central shaft cylinder; a locking rod is connected to the outer side of the top of the central shaft cylinder, and the end of the locking rod is connected to the clamping slot. The water-absorbing roller for water absorption treatment in printed circuit board processing has good drying effect and long continuous drying time, and the water absorbent can be replaced separately. However, the existing new water-absorbing roller for circuit board printing does not have the function of easy replacement, resulting in the inability to quickly replace the water-absorbing cotton and the water absorbent after the roller is saturated with water, which affects the water absorption effect. Therefore, we propose a new water-absorbing roller for circuit board printing. Utility Model Content

[0004] The utility model aims to provide a new type of water-absorbing roller for circuit board printing, which has the advantage of easy replacement of water-absorbing cotton and water-absorbing agent, and solves the problem that the existing new type of water-absorbing roller for circuit board printing does not have the function of easy replacement, resulting in the inability to quickly replace the water-absorbing cotton and water-absorbing agent after being saturated with water during use, thus affecting the water absorption effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of water-absorbing roller for circuit board printing, comprising a central cylinder, the outer surface of the central cylinder is sleeved with water-absorbing cotton, the left side of the central cylinder is movably connected with a cylinder cover, the left side of the front side of the inner cavity of the cylinder cover is fixedly connected with a first mounting plate, the left side of the first mounting plate is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with a first gear, the bottom of the inner cavity of the cylinder cover is movably connected with a screw, the upper end of the outer surface of the screw is fixedly connected with a second gear, the second gear is meshed with the first gear, the upper and lower ends of the outer surface of the screw are threadedly connected with sliders, the outer side of the slider is fixedly connected with a connecting rod, the outer side of the connecting rod is fixedly connected with a clamping block, and the left sides of the upper and lower surfaces of the inner cavity of the central cylinder are provided with clamping grooves.

[0006] Preferably, a plurality of through holes are formed on the outer surface of the central tube, and a protective net is embedded in the inner surface of the through holes.

[0007] Preferably, a second mounting plate is fixedly connected to the right side of the bottom of the inner cavity of the central tube, a second servo motor is fixedly connected to the right side of the second mounting plate, a rotating rod is fixedly connected to the output end of the second servo motor, and a plurality of stirring blades are fixedly connected to the outer surface of the rotating rod.

[0008] Preferably, the upper surface and the lower surface of the second servo motor are both fixedly connected to a support frame, and the left side of the support frame is fixedly connected to the right side of the second mounting plate.

[0009] Preferably, both upper and lower ends of the right side of the cylinder cover are fixedly connected with fixing rods, and the right side of the fixing rod is fixedly connected with a protective plate.

[0010] Preferably, a plurality of heat dissipation holes are provided on the right side of the front side of the tube cover, and a dustproof net is embedded in the inner surface of the heat dissipation holes.

[0011] Preferably, fill-in lights are fixedly connected to the right sides of the upper surface and the lower surface of the tube cover, and a protective cover is provided on the outer surface of the fill-in light.

[0012] Preferably, a non-slip sleeve and a snap ring are provided on the left side of the outer surface of the cylinder cover, and a plurality of non-slip particles are provided on the outer surface of the non-slip sleeve.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] (1) The utility model arranges the clamping block on the outside of the connecting rod, and the first servo motor can drive the clamping block to slide up and down, so that the cylinder cover can be fixed, which is convenient for replacing the absorbent cotton and the absorbent.

[0015] (2) The utility model arranges the stirring blade on the outer surface of the rotating rod, and the stirring blade can be driven to rotate by the supporting frame to prevent the water absorbent from agglomerating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is an enlarged structural diagram of point A of the utility model.

[0020] In the figure: 1. center tube; 2. tube cover; 3. heat dissipation hole; 4. absorbent cotton; 5. clamping ring; 6. clamping groove; 7. protective plate; 8. rotating rod; 9. stirring blade; 10. second mounting plate; 11. anti-slip sleeve; 12. clamping block; 13. fixing rod; 14. through hole; 15. supporting frame; 16. second servo motor; 17. fill light; 18. first mounting plate; 19. first gear; 20. first servo motor; 21. connecting rod; 22. second gear; 23. slider; 24. screw. DETAILED DESCRIPTION

[0021] The present invention is described in detail below in conjunction with the various embodiments shown in the accompanying drawings, but it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in the field based on these embodiments are all within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] See also Figure 1-3A new type of water-absorbing roller for circuit board printing comprises a central cylinder 1, the outer surface of the central cylinder 1 is sleeved with water-absorbing cotton 4, a cylinder cover 2 is movably connected to the left side of the central cylinder 1, a first mounting plate 18 is fixedly connected to the left side of the front of the inner cavity of the cylinder cover 2, a first servo motor 20 is fixedly connected to the left side of the first mounting plate 18, a first gear 19 is fixedly connected to the output end of the first servo motor 20, a screw rod 24 is movably connected to the bottom of the inner cavity of the cylinder cover 2, a second gear 22 is fixedly connected to the upper end of the outer surface of the screw rod 24, the second gear 22 is meshed with the first gear 19, a slider 23 is threadedly connected to the upper and lower ends of the outer surface of the screw rod 24, a connecting rod 21 is fixedly connected to the outer side of the slider 23, a clamping block 12 is fixedly connected to the outer side of the connecting rod 21, and a clamping groove 6 is provided on the left side of the upper and lower surfaces of the inner cavity of the central cylinder 1.

[0024] A plurality of through holes 14 are formed on the outer surface of the central tube 1 , and a protective net is embedded in the inner surface of the through holes 14 .

[0025] The through holes 14 allow the water absorbed by the absorbent cotton 4 to enter the absorbent, and the embedded protective net prevents the absorbent in the central tube 1 from escaping through the through holes 14 .

[0026] A second mounting plate 10 is fixedly connected to the right side of the bottom of the inner cavity of the central tube 1, a second servo motor 16 is fixedly connected to the right side of the second mounting plate 10, a rotating rod 8 is fixedly connected to the output end of the second servo motor 16, and a plurality of stirring blades 9 are fixedly connected to the outer surface of the rotating rod 8.

[0027] The second servo motor 16 is started to work through the external controller, and the second servo motor 16 drives the stirring blade 9 to rotate through the rotating rod 8, so as to prevent the water absorbent from agglomerating.

[0028] The upper surface and the lower surface of the second servo motor 16 are both fixedly connected with a support frame 15 , and the left side of the support frame 15 is fixedly connected to the right side of the second mounting plate 10 .

[0029] The support frame 15 is provided to increase the stability of the second servo motor 16 .

[0030] The upper and lower ends of the right side of the cylinder cover 2 are fixedly connected with fixing rods 13 , and the right side of the fixing rod 13 is fixedly connected with the protection plate 7 .

[0031] The water absorbing agent can be limited by the provided protection plate 7.

[0032] A plurality of heat dissipation holes 3 are provided on the right side of the front side of the tube cover 2 , and a dustproof net is embedded in the inner surface of the heat dissipation holes 3 .

[0033] The heat dissipation holes 3 are used to dissipate heat for the first servo motor 20 , and the embedded dustproof net is used to prevent dust from entering the inner cavity of the tube cover 2 through the heat dissipation holes 3 .

[0034] A fill light 17 is fixedly connected to the right side of the upper surface and the lower surface of the tube cover 2, and a protective cover is provided on the outer surface of the fill light 17.

[0035] The fill light 17 can be turned on by an external controller to increase the brightness of light, and the safety of the fill light 17 can be increased by providing a protective cover.

[0036] The left side of the outer surface of the cylinder cover 2 is provided with an anti-skid sleeve 11 and a snap ring 5 , and the outer surface of the anti-skid sleeve 11 is provided with a plurality of anti-skid particles.

[0037] The anti-slip cover 11 is provided to facilitate lifting the water suction roller.

[0038] When in use, the absorbent cotton 4 is sleeved on the outer surface of the central tube 1, the absorbent is poured into the inner cavity of the central tube 1, and the first servo motor 20 is started by an external controller. The first servo motor 20 drives the first gear 19 to rotate, and the first gear 19 drives the screw 24 to rotate through the second gear 22. The screw 24 drives the slider 23 to slide up and down in the inner cavity of the tube cover 2. The slider 23 drives the block 12 to slide up and down through the connecting rod 21. The tube cover 2 can be fixed by opening the card slot 6.

Claims

1. A novel water-absorbing roller for circuit board printing, comprising a central cylinder (1), characterized in that: The outer surface of the central tube (1) is sleeved with absorbent cotton (4); the left side of the central tube (1) is movably connected to a tube cover (2); the left side of the front of the inner cavity of the tube cover (2) is fixedly connected to a first mounting plate (18); the left side of the first mounting plate (18) is fixedly connected to a first servo motor (20); the output end of the first servo motor (20) is fixedly connected to a first gear (19); the bottom of the inner cavity of the tube cover (2) is movably connected to a screw rod (24); the upper end of the outer surface of the screw rod (24) is fixedly connected to a second gear (22); the second gear (22) is meshed with the first gear (19); the upper and lower ends of the outer surface of the screw rod (24) are threadedly connected to sliders (23); the outer side of the slider (23) is fixedly connected to a connecting rod (21); the outer side of the connecting rod (21) is fixedly connected to a clamping block (12); and the left sides of the upper and lower surfaces of the inner cavity of the central tube (1) are provided with clamping grooves (6).

2. The novel water-absorbing roller for circuit board printing according to claim 1 is characterized in that: The outer surface of the central tube (1) is provided with a plurality of through holes (14), and the inner surfaces of the through holes (14) are embedded with protective nets.

3. The novel water-absorbing roller for circuit board printing according to claim 1 is characterized in that: A second mounting plate (10) is fixedly connected to the right side of the bottom of the inner cavity of the central tube (1), a second servo motor (16) is fixedly connected to the right side of the second mounting plate (10), a rotating rod (8) is fixedly connected to the output end of the second servo motor (16), and a plurality of stirring blades (9) are fixedly connected to the outer surface of the rotating rod (8).

4. The novel water-absorbing roller for circuit board printing according to claim 3 is characterized in that: The upper surface and the lower surface of the second servo motor (16) are both fixedly connected to a support frame (15), and the left side of the support frame (15) is fixedly connected to the right side of the second mounting plate (10).

5. The novel water-absorbing roller for circuit board printing according to claim 1 is characterized in that: The upper and lower ends of the right side of the cylinder cover (2) are fixedly connected to fixing rods (13), and the right side of the fixing rod (13) is fixedly connected to a protective plate (7).

6. The novel water-absorbing roller for circuit board printing according to claim 1 is characterized in that: A plurality of heat dissipation holes (3) are provided on the right side of the front side of the cylinder cover (2), and a dustproof net is embedded in the inner surface of the heat dissipation holes (3).

7. The novel water-absorbing roller for circuit board printing according to claim 1 is characterized in that: A fill light (17) is fixedly connected to the right side of the upper surface and the lower surface of the tube cover (2), and a protective cover is provided on the outer surface of the fill light (17).

8. The novel water-absorbing roller for circuit board printing according to claim 1 is characterized in that: The left side of the outer surface of the cylinder cover (2) is provided with an anti-skid sleeve (11) and a clamping ring (5), and the outer surface of the anti-skid sleeve (11) is provided with a plurality of anti-skid particles.

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