Printing machine conveying roller with drying function

Abstract

A conveying roller with a drying function for a printing machine relates to the technical field of structural accessories of the printing machine, a roller body is rotatably connected to a rack in a penetrating manner through a bearing, a heating box is arranged on the side of the roller body, a liquid inlet pipe is fixed on a front side plate of the heating box in a penetrating manner, and the liquid inlet pipe is communicated with the front end of an inner cavity of the roller body; the liquid outlet pipe is fixed to a rear side plate of the heating box in a penetrating mode, the liquid outlet pipe and the rear end of an inner cavity of the roller body are arranged in a penetrating mode, and the spiral roller is arranged in the inner cavity of the roller body; an inner circulation structure of a roller body of the conveying roller is transformed, so that continuous heating of the surface of the conveying roller is achieved through oil liquid, and high-temperature drying operation is conducted on the conveying roller during feeding.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machine accessory structures, in particular to a conveying roller for a printing machine with a drying function. Background Art

[0002] When the printing press is working, it will transfer and transport materials through conveyor rollers. No matter which working principle the printing press uses, it needs to dry the materials after printing to dry the liquid materials on the materials during printing. The existing printing presses all send the materials out and then dry them in the drying area during the drying operation, which makes the overall structure of the printing press equipment bulky and requires more installation space to set up the drying structure. Now a concept is proposed to improve the conveyor rollers for material transportation on the structure of the existing printing press so that they have certain drying functions, thereby assisting in the drying process, thereby shortening the subsequent drying process, and effectively streamlining the equipment volume, and carrying out the development of related structures. Utility Model Content

[0003] The purpose of the utility model is to address the defects and shortcomings of the existing technology and provide a conveyor roller for a printing press with a drying function. The roller body of the conveyor roller is modified with an internal circulation structure, so as to achieve continuous heating of the surface of the conveyor roller by oil, thereby realizing a high-temperature drying operation of the conveyor roller when feeding materials.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] It includes a frame and a roller body, wherein the roller body is screwed onto the frame through a bearing, and it also includes:

[0006] A heating box, which is arranged on the side of the roller body;

[0007] A liquid inlet pipe, which is fixed on the front side plate of the heating box and is connected to the front end of the inner cavity of the roller body;

[0008] A liquid outlet pipe is fixed on the rear side plate of the heating box and is connected to the rear end of the inner cavity of the roller body;

[0009] The spiral roller is arranged in the inner cavity of the roller body.

[0010] Preferably, a liquid inlet sleeve is fixedly passed through the front end plate of the roller body, and one end of the liquid inlet pipe away from the heating box is screwed to the outer end of the liquid inlet sleeve through a sealing bearing.

[0011] Preferably, a driving gear is fixedly mounted on the liquid inlet sleeve, a driving motor is fixedly mounted on the frame, a driving gear is fixedly mounted on the output shaft of the driving motor, and the driving gear and the driving gear are meshed with each other.

[0012] Preferably, a liquid outlet sleeve is fixedly provided in series at the rear end of the roller body, and a plurality of guide holes are opened on the liquid outlet sleeve at equal angles. A guide sleeve is provided on the liquid outlet sleeve through a sealing bearing screw-on sleeve, and the end of the liquid outlet pipe away from the heating box is inserted and fixed in the guide sleeve.

[0013] Preferably, a transmission shaft is screwed through the rear end plate of the roller body through a sealed bearing, and the rear end of the transmission shaft is screwed on the frame through a bearing, the rear end of the spiral roller and the front end of the transmission shaft are spline-connected, a central gear is fixed on the transmission shaft, and several planetary gears are screwed on the frame through a rotating shaft, and the planetary gears are meshed with the central gear, and an inner gear ring is fixed on the rear end wall of the roller body, and the planetary gears are meshed with the inner gear ring.

[0014] Preferably, a mesh plate is provided on the front end shaft of the spiral roller through a bearing screw connection, and the side of the mesh plate is fixedly arranged on the inner wall of the roller body.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The inner circulation structure of the conveyor roller is modified to achieve continuous heating of the conveyor roller surface through oil, thereby achieving high-temperature drying operation of the conveyor roller when feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 yes Figure 1 Right rear view.

[0019] Figure 3 It is a structural diagram of the roller body, spiral roller and central gear in the utility model.

[0020] Figure 4 It is a structural schematic diagram of the roller body, spiral roller, liquid inlet sleeve and liquid outlet sleeve in the utility model.

[0021] Description of reference numerals:

[0022] Frame 1, roller body 2, heating box 3, liquid inlet pipe 4, liquid outlet pipe 5, spiral roller 6, liquid inlet sleeve 7, drive gear 8, drive motor 9, driving gear 10, liquid outlet sleeve 11, guide sleeve 12, transmission shaft 13, central gear 14, planetary gear 15, inner gear ring 16, mesh plate 17. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0024] Example 1:

[0025] like Figure 1-4 As shown, this embodiment includes a frame 1 and a roller body 2, wherein the roller body 2 is screwed onto the frame 1 through a bearing; it also includes:

[0026] A heating box 3 is provided on the side of the roller body 2;

[0027] A liquid inlet pipe 4 is fixed on the front side panel of the heating box 3;

[0028] The liquid inlet sleeve 7 is fixed on the front end wall of the roller body 2, and the end of the liquid inlet pipe 4 away from the heating box 3 is connected to the liquid inlet sleeve 7 through a sealed bearing;

[0029] A driving gear 8 is sleeved and fixed on the liquid inlet sleeve 7;

[0030] A driving motor 9, wherein the driving motor 9 is fixedly mounted on the frame 1;

[0031] A driving gear 10, wherein the driving gear 10 is fixedly mounted on the output shaft of the driving motor 9, and the driving gear 10 and the driving gear 8 are meshed with each other;

[0032] The liquid outlet pipe 5 is fixed on the rear side plate of the heating box 3, and the liquid outlet pipe 5 is connected to the rear end of the inner cavity of the roller body 2;

[0033] The liquid outlet sleeve 11 is arranged in series at the rear end of the roller body 2, and a plurality of guide holes are opened on the side wall of the liquid outlet sleeve 11 at equal angles;

[0034] The guide sleeve 12 is screwed onto the liquid outlet sleeve 11 through a sealed bearing, and the end of the liquid outlet pipe 5 away from the heating box 3 is fixed on the side wall of the guide sleeve 12;

[0035] The spiral roller 6 is arranged in the inner cavity of the roller body 2;

[0036] The mesh plate 17 is screwed onto the front end shaft of the spiral roller 6 through a bearing, and the side of the mesh plate 17 is fixedly arranged on the inner wall of the roller body 2;

[0037] The transmission shaft 13 is inserted through a sealed bearing and is rotated on the rear end wall of the roller body 2, and the rear end shaft of the spiral roller 6 is fixed to the inner end of the transmission shaft 13, and the rear end of the transmission shaft 13 is rotated on the frame 1 through a bearing;

[0038] A central gear 14 is sleeved and fixed on the transmission shaft 13;

[0039] Planetary gears 15, there are multiple planetary gears 15, and the planetary gears 15 are distributed around the central gear 14 at equal angles. The planetary gears 15 are rotated on the frame 1 through the rotating shaft, and the planetary gears 15 are meshed with the central gear 14;

[0040] The inner gear ring 16 is fixedly arranged on the rear end wall of the roller body 2 , and the planetary gears 15 are arranged inside the inner gear ring 16 , and the planetary gears 15 are meshed with the inner gear ring 16 .

[0041] By adopting the technical solution disclosed in this utility model, it is possible to achieve:

[0042] When using this device, heat transfer oil is injected into the heating box 3 and the roller body 2. The heat transfer oil is heated and stored by the heating box 3. When the material is conveyed through the roller body 2, the driving motor 9 drives the driving gear 10 to rotate, and the driving gear 10 drives the driving gear 8 to rotate. The driving gear 8 drives the roller body 2 to rotate through the liquid inlet sleeve 7, and then the roller body 2 rotates to feed the material.

[0043] The rotation of the roller body 2 drives the inner gear ring 16 to rotate, and the inner gear ring 16 drives the planetary gear 15 to rotate, and the planetary gear 15 drives the central gear 14 to rotate, and then the central gear 14 drives the spiral roller 6 to rotate through the transmission shaft 13. The rotation of the spiral roller 6 pushes the oil in the roller body 2 from front to back, thereby realizing the circulation of the heating oil in the roller body 2 and the heating box 3. The heating oil is planted in the front part of the inner cavity of the roller body 2 from the heating box 3 through the liquid inlet pipe 4. The heating oil flows in the roller body 2 to the rear part of the inner cavity of the roller body 2 and is sent out through the liquid outlet pipe 5 and returned to the heating box 3 for reheating, thereby maintaining the high temperature state of the roller body 2 by the heating oil, and the material is dried at high temperature when conveying the material through the high-temperature roller body 2.

[0044] The technical advantages that can be achieved by adopting the above technical solution are as follows:

[0045] 1. This device is equipped with an external heating box 3, and forms a circulation pipeline with the roller body 2 through the liquid inlet pipe 4 and the liquid outlet pipe 5, so as to maintain the high temperature state of the roller body 2 through the circulation of heating oil, thereby drying the material while conveying it through the high-temperature roller body 2;

[0046] 2. This device sets a spiral roller 6 in the roller body 2, and sets a central gear 14 through the transmission shaft 13. The inner gear ring 16 is fixed on the roller body 2, and the inner gear ring 16 is connected to the central gear 14 through the planetary gear 15. Therefore, when the roller body 2 rotates, the spiral roller 6 is driven to rotate at the same time, and the heating oil in the roller body 2 is driven to circulate through the spiral roller 6.

[0047] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A conveyor roller for a printing press with a drying function, comprising a frame (1) and a roller body (2), wherein the roller body (2) is screwed onto the frame (1) via a bearing; characterized in that: It also contains: A heating box (3), wherein the heating box (3) is arranged on the side of the roller body (2); A liquid inlet pipe (4), wherein the liquid inlet pipe (4) is fixed on the front side plate of the heating box (3), and the liquid inlet pipe (4) is connected to the front end of the inner cavity of the roller body (2); A liquid outlet pipe (5), wherein the liquid outlet pipe (5) is fixed on the rear side plate of the heating box (3), and the liquid outlet pipe (5) is connected to the rear end of the inner cavity of the roller body (2); A spiral roller (6), wherein the spiral roller (6) is arranged in the inner cavity of the roller body (2).

2. The conveying roller with drying function for a printing press according to claim 1, characterized in that: A liquid inlet sleeve (7) is fixedly passed through the front end plate of the roller body (2), and one end of the liquid inlet pipe (4) away from the heating box (3) is screwed to the outer end of the liquid inlet sleeve (7) through a sealing bearing.

3. The conveying roller with drying function for a printing press according to claim 2, characterized in that: A driving gear (8) is fixedly mounted on the liquid inlet sleeve (7), a driving motor (9) is fixedly mounted on the frame (1), a driving gear (10) is fixedly mounted on the output shaft of the driving motor (9), and the driving gear (10) and the driving gear (8) are meshed with each other.

4. The conveying roller with drying function for a printing press according to claim 3, characterized in that: A liquid outlet sleeve (11) is fixedly provided in series at the rear end of the roller body (2), and a plurality of guide holes are provided on the liquid outlet sleeve (11) at equal angles. A flow guide sleeve (12) is provided on the liquid outlet sleeve (11) through a sealing bearing screw connection, and the end of the liquid outlet pipe (5) away from the heating box (3) is inserted and fixed in the flow guide sleeve (12).

5. The conveying roller with drying function for a printing press according to claim 4, characterized in that: A transmission shaft (13) is screwed through the rear end plate of the roller body (2) via a sealed bearing, and the rear end of the transmission shaft (13) is screwed onto the frame (1) via a bearing. The rear end of the spiral roller (6) and the front end of the transmission shaft (13) are spline-connected. A central gear (14) is fixedly arranged on the transmission shaft (13). A plurality of planetary gears (15) are screwed onto the frame (1) via a rotating shaft, and the planetary gears (15) are meshed with the central gear (14). An inner gear ring (16) is fixedly arranged on the rear end wall of the roller body (2), and the planetary gears (15) are meshed with the inner gear ring (16).

6. The conveying roller with drying function for a printing press according to claim 5, characterized in that: A mesh plate (17) is provided on the front end shaft of the spiral roller (6) through a bearing screw connection sleeve, and the side of the mesh plate (17) is fixedly arranged on the inner wall of the roller body (2).

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