Printing rubber roller with detachable rubber roller sleeve and roller shaft

Abstract

The utility model discloses a printing rubber roller with a detachable rubber roller sleeve and a roller shaft, which belongs to the technical field of printing rubber rollers and comprises a connecting roller shaft, one end of the connecting roller shaft is provided with a fastening component, the periphery of the connecting roller shaft is sleeved with a connecting sleeve, and the periphery of the connecting sleeve is provided with a printing rubber roller sleeve. The connecting roller is provided with the connecting sleeve, the printing rubber roller sleeve, the connecting rail and the fastening assembly, the printing rubber roller sleeve is arranged on the periphery of the connecting sleeve, the fastening assembly can enable one end of the connecting rail to be tightly attached to the side wall of one end of the connecting groove, and after the fastening assembly is loosened, the connecting sleeve slides in the corresponding connecting groove in the connecting roller shaft through the connecting rail to be taken down. The printing rubber roller sleeve can be easily taken down, the protective cylinders and the locking assemblies are arranged, the protective cylinders can slide on the periphery of the connecting sleeve, the locking assemblies can lock the protective cylinders and the connecting sleeve, the pair of protective cylinders can surround the printing rubber roller sleeve, collision and friction can be effectively resisted in the transferring process, and the damage risk of the printing rubber roller sleeve is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to printing rubber roller technical field, concretely is a kind of printing rubber roller of rubber roller cover and roll shaft detachable. BACKGROUND

[0002] Printing rubber roller is the key component in printing process, plays the indispensable role in various printing equipment, it is mainly composed of roll shaft and outer rubber roller cover, rubber roller cover is generally made of elastic material such as rubber, during printing operation, rubber roller is responsible for uniform transmission of ink, so that figure and text are clearly and accurately transferred to paper or other printing materials, according to different printing process and printing material, printing rubber roller has multiple specifications in material, hardness, surface roughness etc., to meet the diversified printing needs.

[0003] The existing printing rubber roller still has the following shortcomings: the rubber roller cover of the existing printing rubber roller is relatively troublesome to disassemble, and the rubber roller cover lacks protective measures, when the rubber roller cover needs to be replaced or needs to be deeply cleaned and maintained, the staff often spends a lot of time and effort to complete the disassembly operation, which reduces the work efficiency of maintenance and repair, and also increases the equipment maintenance cost, the rubber roller cover lacks protective measures, when the rubber roller cover needs to be moved and transported, the rubber roller cover is easy to scratch and indent due to collision and friction, and may also be contaminated with dust and impurities, subsequent use will cause the quality of printed matter to decline, and cause ink stains and unclear lines. UTILITARIAN CONTENT

[0004] In order to overcome the above defects, the utility model provides a kind of printing rubber roller of rubber roller cover and roll shaft detachable, solve the problem that the rubber roller cover of the existing printing rubber roller is relatively troublesome to disassemble and the rubber roller cover lacks protective measures.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of printing rubber roller of rubber roller cover and roll shaft detachable, including connecting roll shaft, the one end of the connecting roll shaft is provided with fastening assembly, the outer periphery of the connecting roll shaft is equipped with connecting sleeve, the outer periphery of the connecting sleeve is provided with printing rubber roller cover, a pair of connecting rails are fixedly connected on the inner wall of the connecting sleeve, the outer periphery of the connecting sleeve is equipped with a pair of protective tubes, a pair of the protective tubes are fixedly connected with a pair of locking assemblies on the side away from each other.

[0006] As a further scheme of the utility model: the fastening assembly includes threaded rod, the threaded rod is rotatably connected to the one end of connecting roll shaft, the threaded rod is threadedly connected with nut, the nut is rotatably connected with rotating rod, a pair of fastening rods are fixedly connected on the side of the rotating rod close to connecting roll shaft, the one end of the threaded rod is coaxially fixedly connected with knob.

[0007] As a further scheme of the utility model: the locking assembly includes a connecting block, the connecting block is fixedly connected to one side of the protective cylinder, a limiting rod is slidably connected on the connecting block, a spring is sleeved on the outer periphery of the limiting rod, a wedge-shaped locking block is fixedly connected to one end of the limiting rod, and a limiting cover is fixedly connected to the other end of the limiting rod.

[0008] As a further scheme of the utility model: the limiting cover is fixedly connected with a pull ring on the side away from the limiting rod.

[0009] As a further scheme of the utility model: a plurality of locking holes are formed in the outer periphery of the connecting sleeve, and each locking hole is matched with a corresponding wedge-shaped locking block.

[0010] As a further scheme of the utility model: a pair of mounting holes are formed in the connecting roller shaft.

[0011] As a further scheme of the utility model: a plurality of anti-skid grooves are formed in the outer periphery of the knob.

[0012] As a further scheme of the utility model: a pair of rubber gaskets are arranged on the sides of the protective cylinders close to each other.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model is provided with a connecting sleeve, a printing rubber roller sleeve, a connecting rail and a fastening assembly, the printing rubber roller sleeve is arranged on the outer periphery of the connecting sleeve, the fastening assembly can make one end of the connecting rail closely adhere to the side wall of one end of the connecting groove, when the fastening assembly is loosened, the connecting sleeve is taken down in the corresponding connecting groove on the connecting roller shaft through the connecting rail, and the printing rubber roller sleeve is easily taken down, the time and energy consumed for disassembling the printing rubber roller sleeve are greatly saved, and the maintenance work efficiency is remarkably improved.

[0015] 2、The utility model is provided with a protective cylinder and a locking assembly, the protective cylinder can slide on the outer periphery of the connecting sleeve, the locking assembly can lock the protective cylinder and the connecting sleeve, the stability of protection is ensured, a pair of protective cylinders can surround the printing rubber roller sleeve, and the risk of damage of the printing rubber roller sleeve is reduced when moving and transporting, and the printing quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model is an overall schematic diagram Figure 1 ;

[0017] Figure 2 The utility model is an overall schematic diagram Figure 2 ;

[0018] Figure 3The utility model discloses a connecting sleeve profile, a printing rubber roller sleeve profile and a connecting rail profile schematic diagram.

[0019] Figure 4 The utility model discloses a protective cylinder profile and locking assembly schematic diagram.

[0020] Figure 5 The utility model discloses a fastening assembly loosening state schematic diagram.

[0021] In the drawing: 1, connecting roller shaft, 2, connecting sleeve, 3, printing rubber roller sleeve, 4, connecting rail, 5, protective cylinder, 6, threaded rod, 7, nut, 8, rotating rod, 9, fastening rod, 10, knob, 11, connecting block, 12, limiting rod, 13, spring, 14, wedge locking block, 15, limiting cover, 16, pull ring. DETAILED DESCRIPTION

[0022] The technical scheme of the patent will be further explained in detail in combination with specific implementation manners.

[0023] As Figures 1-5 The utility model provides a technical scheme:

[0024] A printing rubber roller that rubber roller sleeve and roller shaft can be split, including connecting roller shaft 1, the one end of connecting roller shaft 1 is provided with fastening assembly, the outer periphery of connecting roller shaft 1 is equipped with connecting sleeve 2, the outer periphery of connecting sleeve 2 is provided with printing rubber roller sleeve 3, and a pair of connecting rails 4 are fixedly connected on the inner wall of connecting sleeve 2, a pair of connecting grooves are set up on the outer periphery of connecting roller shaft 1, and each connecting groove is matched with corresponding connecting rail 4, and a pair of protective cylinders 5 are equipped on the outer periphery of connecting sleeve 2, and a pair of locking assemblies are fixedly connected to the side of the mutual far side of a pair of protective cylinders 5, the fastening assembly can make the one end of connecting rail 4 and the one end side wall of corresponding connecting groove of the outer periphery of connecting roller shaft 1 tightly, when the fastening assembly loosens, connecting sleeve 2 is taken down in the corresponding connecting groove on connecting roller shaft 1 by sliding through connecting rail 4, and printing rubber roller sleeve 3 is easily taken down, the time and energy spent in splitting printing rubber roller sleeve 3 are greatly saved, and the maintenance work efficiency is remarkably improved, a pair of protective cylinders 5 can surround printing rubber roller sleeve 3, the locking assembly can lock protective cylinder 5 and connecting sleeve 2, the stability of protection is ensured, protective cylinder 5 can effectively resist collision and friction when moving and transporting, the damage risk of printing rubber roller sleeve 3 is reduced, and the printing quality is guaranteed.

[0025] The fastening assembly comprises a threaded rod 6 rotatably connected to one end of the connecting roller shaft 1, a nut 7 threadedly connected to the threaded rod 6, a rotating rod 8 rotatably connected to the nut 7, a pair of fastening rods 9 fixedly connected to one side of the rotating rod 8 close to the connecting roller shaft 1, and a knob 10 coaxially fixedly connected to one end of the threaded rod 6.

[0026] The locking assembly comprises a connecting block 11 fixedly connected to one side of the protective cylinder 5, a limiting rod 12 slidably connected to the connecting block 11, a spring 13 sleeved on the outer periphery of the limiting rod 12, a wedge-shaped locking block 14 fixedly connected to one end of the limiting rod 12, a limiting cover 15 fixedly connected to the other end of the limiting rod 12, and a pull ring 16 fixedly connected to the side of the limiting cover 15 away from the limiting rod 12.

[0027] The connecting roller shaft 1 is provided with a pair of mounting holes, and the connecting roller shaft 1 can be connected with a transmission component of a printing device through the pair of mounting holes.

[0028] The knob 10 is provided with a plurality of anti-skid grooves on the outer periphery, so that the fingers are tightly attached to the anti-skid grooves when the knob 10 is rotated, the friction force is significantly enhanced, even if the hands are sweaty or in a complex operation environment, the force can be accurately and stably applied, and slipping is avoided.

[0029] The pair of protective cylinders 5 are provided with rubber gaskets on the sides close to each other, and the rubber gaskets can enhance the sealing effect between the pair of protective cylinders 5 and block impurities such as dust and water vapor from invading.

[0030] The working principle of the utility model is as follows:

[0031] A pair of fastening rods 9 tightly abut against the corresponding connecting rail 4, so that one end of the connecting rail 4 is tightly attached to the side wall of the corresponding connecting groove of the outer periphery of the connecting roller shaft 1, preventing the connecting sleeve 2 from sliding on the connecting roller shaft 1. When it is necessary to remove the printing rubber roller sleeve 3, one hand holds the rotating rod 8, and the other hand rotates the knob 10, so that the threaded rod 6 rotates, the threaded rod 6 drives the nut 7 away from the connecting roller shaft 1, the nut 7 drives the fastening rod 9 to loosen the connecting rail 4 and move out of the corresponding connecting groove of the connecting roller shaft 1. When the fastening rod 9 is completely removed from the connecting groove, the rotating rod 8 is actuated to rotate the pair of fastening rods 9 by a certain angle, preventing the fastening rod 9 from blocking the connecting rail 4. The connecting sleeve 2 is removed by sliding in the corresponding connecting groove of the connecting roller shaft 1 through the connecting rail 4. The printing rubber roller 3 is easily removed, greatly saving the time and effort spent on disassembling the printing rubber roller sleeve 3, and significantly improving the work efficiency of maintenance and repair;

[0032] The spring 13 pushes the wedge-shaped locking block 14 to be inserted into the corresponding locking hole in the outer periphery of the connecting sleeve 2, locking the protective cylinder 5 and the connecting sleeve 2. A pair of protective cylinders 5 can surround the printing rubber roller sleeve 3, effectively resisting collision and friction during transportation, reducing the risk of damage to the printing rubber roller sleeve 3, and ensuring the printing quality;

[0033] When it is necessary to remove the protective cylinder 5, the pull ring 16 is pulled, so that the limiting cover 15 drives the limiting rod 12 to slide on the connecting block 11, the limiting rod 12 drives the wedge-shaped locking block 14 to be pulled out of the corresponding locking hole in the outer periphery of the connecting sleeve 2, and the spring 13 is compressed. When a pair of wedge-shaped locking blocks 14 on one side of the protective cylinder 5 are pulled out of the locking hole, the protective cylinder 5 can be slid off the connecting sleeve 2.

[0034] The above describes the preferred embodiments of the present patent in detail, but the present patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present patent.

Claims

1. A printing blanket roll comprising a detachable blanket sleeve and a roll shaft, comprising a connecting roll shaft (1), characterized in that: One end of the connecting roller shaft (1) is provided with a fastening assembly, the outer periphery of the connecting roller shaft (1) is provided with a connecting sleeve (2), the outer periphery of the connecting sleeve (2) is provided with a printing rubber roller sleeve (3), a pair of connecting rails (4) are fixedly connected to the inner wall of the connecting sleeve (2), a pair of connecting grooves are formed in the outer periphery of the connecting roller shaft (1), each connecting groove is matched with a corresponding connecting rail (4), a pair of protective cylinders (5) are sleeved on the outer periphery of the connecting sleeve (2), and a pair of locking assemblies are fixedly connected to the sides of the pair of protective cylinders (5) away from each other.

2. A separable printing blanket roll according to claim 1, wherein: The fastening assembly comprises a threaded rod (6), the threaded rod (6) is rotatably connected to one end of the connecting roller shaft (1), a nut (7) is threadedly connected to the threaded rod (6), a rotating rod (8) is rotatably connected to the nut (7), a pair of fastening rods (9) are fixedly connected to the side of the rotating rod (8) close to the connecting roller shaft (1), and a knob (10) is coaxially fixedly connected to one end of the threaded rod (6).

3. A separable printing blanket roll according to claim 2, wherein: The locking assembly comprises a connecting block (11), the connecting block (11) is fixedly connected to one side of the protective cylinder (5), a limiting rod (12) is slidably connected to the connecting block (11), a spring (13) is sleeved on the outer periphery of the limiting rod (12), a wedge-shaped locking block (14) is fixedly connected to one end of the limiting rod (12), and a limiting cover (15) is fixedly connected to the other end of the limiting rod (12).

4. A separable printing blanket roll according to claim 3, wherein: The side of the limiting cover (15) away from the limiting rod (12) is fixedly connected with a pull ring (16).

5. A separable printing blanket roll according to claim 4, wherein: The outer periphery of the connecting sleeve (2) is provided with two pairs of locking holes, and each locking hole is matched with a corresponding wedge-shaped locking block (14).

6. A separable printing blanket roll according to claim 5, wherein: A pair of mounting holes are formed in the connecting roller shaft (1).

7. A separable printing blanket roll according to claim 6, wherein: A plurality of anti-skid grooves are formed in the outer periphery of the knob (10).

8. A separable printing blanket roll according to claim 7, wherein: The sides of the pair of protective cylinders (5) close to each other are provided with rubber gaskets.

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