Tissue printing machine with printing wheel replacement function

Abstract

The utility model relates to the technical field of tissue printing machines, in particular to a tissue printing machine with a printing wheel replacement function, which comprises a printing machine body and a printing wheel body, the printing wheel body and an opening and closing component are mounted in the printing machine body, and the opening and closing component is used for replacing the printing wheel body. The opening and closing assembly is fixedly connected into the printing machine body, the deviation assembly is used for changing the discharging position of the printing machine body and installed on the printing machine body, a rotating gear rotates to drive a rack to ascend, the rack drives a clamping frame to move, and then the clamping frame and a bearing seat can be separated; according to the printing wheel, the connecting shaft and the printing wheel body can be conveniently and rapidly disassembled, the replacement time of the printing wheel body is greatly shortened, operation is convenient and fast, and through position change of the guide roller, paper obtained after embossing is completed can be guided out along different positions.

Description

Technical Field

[0001] The utility model relates to the technical field of paper towel printing machines, in particular to a paper towel printing machine with a printing wheel replacement function. Background Art

[0002] Paper towels are mainly used for people's daily hygiene and are one of the indispensable types of paper for the people. In order to make toilet paper soft, mechanical methods are usually used to make the paper wrinkled to increase the softness of the toilet paper. The flat paper is placed on the embossing roller, and the pattern on the embossing roller is pressed on the paper by vigorously squeezing the surface of the paper, thereby realizing the printing process of the paper towel.

[0003] Among them, when producing paper towels, a printing machine is needed to emboss batches of paper rolls. The paper is introduced into the printing machine for embossing, and after the processing is completed, it is exported through a roller to proceed to the next process. The printing wheel used for embossing is usually installed in the printing machine with a bearing seat. The printing wheel is designed to be detachable, but the connection method of fixing the printing wheel with multiple bolts and the bearing seat makes the disassembly of the printing wheel time-consuming and laborious. For this reason, we propose a paper towel printing machine with a printing wheel replacement function. Utility Model Content

[0004] The utility model aims to provide a tissue printing machine with a printing wheel replacement function, so as to solve the problem that the printing wheel is fixed in a connection mode of fixing the printing wheel with multiple bolts in cooperation with a bearing seat proposed in the above background technology, which results in time-consuming and labor-intensive disassembly of the printing wheel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper towel printing machine with a printing wheel replacement function, comprising a printing machine body and a printing wheel body, wherein the printing wheel body is installed in the printing machine body, an opening and closing component, wherein the opening and closing component is used to replace the printing wheel body, wherein the opening and closing component is fixedly connected to the printing machine body, and an offset component, wherein the offset component is used to change the material discharging position of the printing machine body, wherein the offset component is installed on the printing machine body;

[0006] The opening and closing assembly includes a bearing seat, the bearing seat is fixedly connected to the printing machine body, a bearing sleeve is sleeved in the bearing seat, a connecting shaft is rotatably connected in the bearing sleeve, the connecting shaft is fixedly connected to the printing wheel body, a clamping frame is sleeved on the bearing sleeve, a rack is fixedly connected in the clamping frame, the rack is sleeved and connected to the bearing seat, a gear is meshed and connected to the rack, and the gear is rotatably connected to the bearing seat.

[0007] Preferably, a pin is fixedly connected to the gear, the gear is rotatably connected to the bearing seat via the pin, a turntable is fixedly connected to the pin, a positioning pin is sleeved in the turntable, and the positioning pin is threadedly connected to the bearing seat.

[0008] Preferably, a hand buckle wheel is fixedly connected to the turntable.

[0009] Preferably, a bearing frame is fixedly connected to the bearing seat, and a rubber roller is rotatably connected to the bearing frame.

[0010] Preferably, the offset assembly includes a bracket, the bracket is fixedly connected to the printing machine body, a connecting plate is rotatably connected to the bracket, a guide roller is rotatably connected to the connecting plate, a threaded pin is sleeved in the connecting plate, and the threaded pin is threadedly connected to the bracket.

[0011] Preferably, a cover is installed on the printing machine body, and the cover is connected to the printing machine body through bolts.

[0012] Preferably, heat dissipation holes are formed on the cover.

[0013] Preferably, the heat dissipation holes are processed into strip shapes.

[0014] The utility model has at least the following beneficial effects:

[0015] The utility model can replace the printing wheel body in the printing machine body through the opening and closing component, and can change the discharging position of the printing machine body through the offset component. In the opening and closing component, the position of the bearing sleeve is limited by the cooperation of the clamping frame and the bearing seat, and the position of the turntable is fixed by the positioning pin, so as to limit the position of the gear to prevent the rack from moving randomly. When the printing wheel body is disassembled, it is only necessary to rotate the gear to drive the rack to rise, and the rack drives the clamping frame to move, so as to realize the separation of the clamping frame and the bearing seat, and the cylindrical rod processed on the clamping frame moves along the circular through hole of the bearing seat to ensure that the clamping frame is in a vertical state during the rising process, so as to facilitate the rapid disassembly of the connecting shaft and the printing wheel body, greatly shorten the replacement time of the printing wheel body, and the operation is convenient. By changing the position of the guide roller, it is conducive to the output of the embossed paper along different positions, which is conducive to the winding of the printed paper in the later process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the load-bearing seat, the bearing seat and the rubber roller in the utility model.

[0018] Figure 3 It is a structural schematic diagram of the rack, gear and clamping frame in the utility model.

[0019] Figure 4 It is a structural schematic diagram of the connecting shaft, the bearing sleeve and the printing wheel body in the utility model.

[0020] Figure 5 It is a structural schematic diagram of the bracket, connecting plate and guide roller in the utility model.

[0021] In the figure: 1-opening and closing assembly; 2-offset assembly; 3-printing machine body; 4-printing wheel body; 5-bearing seat; 6-bearing sleeve; 7-connecting shaft; 8-clamping frame; 9-rack; 10-gear; 11-pin shaft; 12-turntable; 13-locating pin; 14-hand buckle wheel; 15-bearing frame; 16-rubber roller; 17-bracket; 18-connecting plate; 19-guide roller; 20-threaded pin; 21-cover; 22-bolt; 23-heat dissipation hole. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] When producing tissue paper, a printing machine is needed to emboss batches of paper rolls. The paper is introduced into the printing machine for embossing, and after the processing is completed, it is exported through a roller to proceed to the next process. The printing wheel used for embossing is usually installed in the printing machine with a bearing seat. The printing wheel is designed to be detachable, but the connection method of fixing the printing wheel with multiple bolts and the bearing seat makes the disassembly of the printing wheel time-consuming and laborious. For this reason, we propose a tissue printing machine with a printing wheel replacement function.

[0026] See also Figure 1-Figure 5The utility model provides a technical solution for a tissue printing machine with a printing wheel replacement function: a tissue printing machine with a printing wheel replacement function, comprising a printing machine body 3 and a printing wheel body 4, the printing machine body 3 is equipped with the printing wheel body 4, an opening and closing component 1, the opening and closing component 1 is used to replace the printing wheel body 4, the opening and closing component 1 is fixedly connected to the printing machine body 3, an offset component 2, the offset component 2 is used to change the discharge position of the printing machine body 3, and the offset component 2 is installed on the printing machine body 3.

[0027] The paper towel printing machine with the printing wheel replacement function of this embodiment can replace the printing wheel body 4 in the printing machine body 3 through the opening and closing component 1, and the discharging position of the printing machine body 3 can be changed through the offset component 2. In the opening and closing component 1, the position of the bearing sleeve 6 is limited by the use of the clamping frame 8 and the bearing seat 5, and the position of the turntable 12 is fixed by the positioning pin 13, so as to limit the position of the gear 10 to prevent the rack 9 from moving at will. When the printing wheel body 4 is disassembled, it is only necessary to rotate the gear 10 to drive the rack 9 to rise, and the rack 9 drives the clamping frame 8 to move, so that the clamping frame 8 and the bearing seat 5 can be separated, and the cylindrical rod processed on the clamping frame 8 moves along the circular through hole of the bearing seat 5 to ensure that the clamping frame 8 is in a vertical state during the rising process, so as to facilitate the quick disassembly of the connecting shaft 7 and the printing wheel body 4, greatly shorten the replacement time of the printing wheel body 4, and the operation is convenient. By changing the position of the guide roller 19, it is conducive to the output of the embossed paper along different positions, which is conducive to the winding of the printed paper in the later process.

[0028] In some embodiments, the opening and closing assembly 1 includes a bearing seat 5, the bearing seat 5 is fixedly connected to the printing machine body 3, a bearing sleeve 6 is sleeved in the bearing seat 5, a connecting shaft 7 is rotatably connected in the bearing sleeve 6, the connecting shaft 7 is fixedly connected to the printing wheel body 4, a clamping frame 8 is sleeved on the bearing sleeve 6, a rack 9 is fixedly connected in the clamping frame 8, the rack 9 is sleeved and connected to the bearing seat 5, a gear 10 is meshed and connected on the rack 9, and the gear 10 is rotatably connected to the bearing seat 5. When the printing wheel body 4 needs to be disassembled, the gear 10 inside the bearing seat 5 is rotated, and the gear 10 drives the rack 9 along the bearing seat 5 rises, and then the clamping frame 8 on the rack 9 and the bearing sleeve 6 are separated, the printing wheel body 4 together with the connecting shaft 7 and the bearing sleeve 6 and the bearing seat 5 are moved to separate, and the use position of the bearing sleeve 6 is fixed by the clamping frame 8 and the bearing seat 5, and then the printing wheel body 4 rotates in the bearing sleeve 6 through the connecting shaft 7. In this embodiment, the position of the bearing sleeve 6 is limited by the use of the clamping frame 8 and the bearing seat 5. When disassembling, it is only necessary to rotate the gear 10 to drive the rack 9 to rise, so as to realize the separation of the clamping frame 8 and the bearing seat 5, thereby facilitating the disassembly of the connecting shaft 7 and the printing wheel body 4.

[0029] In some embodiments, a pin shaft 11 is fixedly connected to the gear 10, and the gear 10 is rotatably connected to the bearing seat 5 through the pin shaft 11. A turntable 12 is fixedly connected to the pin shaft 11, and a positioning pin 13 is sleeved in the turntable 12. The positioning pin 13 is threadedly connected to the bearing seat 5, and the pin shaft 11 is fixedly connected to the gear 10. The pin shaft 11 rotates in the bearing seat 5 through a bearing, and the positioning pin 13 is used to fix the position of the turntable 12, thereby limiting the position of the gear 10 to prevent the rack 9 from moving at will.

[0030] In some embodiments, a hand buckle wheel 14 is fixedly connected to the turntable 12 , and a groove is provided on the hand buckle wheel 14 to facilitate fingers to be caught in the groove to rotate the hand buckle wheel 14 .

[0031] In some embodiments, a bearing frame 15 is fixedly connected to the bearing seat 5, a rubber roller 16 is rotatably connected to the bearing frame 15, the two bearing frames 15 support the rubber roller 16, and the rubber roller 16 and the printing wheel body 4 are designed to fit together.

[0032] In some embodiments, the offset assembly 2 includes a bracket 17, which is fixedly connected to the printing machine body 3. A connecting plate 18 is rotatably connected to the bracket 17, and a guide roller 19 is rotatably connected in the connecting plate 18. A threaded pin 20 is sleeved in the connecting plate 18, and the threaded pin 20 is threadedly connected to the bracket 17. According to the above embodiment, two brackets 17 are provided, and the two connecting plates 18 drive the guide roller 19 to rotate in the bracket 17. When the use position of the guide roller 19 needs to be changed, the threaded pin 20 is rotated and separated from the bracket 17, and then the two connecting plates 18 are rotated to drive the guide roller 19 to move. After the use position of the guide roller 19 is adjusted appropriately, the threaded pin 20 is used to fix the position between the bracket 17 and the connecting plate 18. By arranging a plurality of threaded holes in a ring shape in the bracket 17, it is convenient for the connecting plate 18 to adjust the guide roller 19, and then the threaded pin 20 is inserted into the threaded hole to fix the position of the connecting plate 18. By changing the position of the guide roller 19, it is convenient to guide the embossed paper along different positions.

[0033] In some embodiments, a cover 21 is installed on the printing machine body 3 , and the cover 21 is connected to the printing machine body 3 via bolts 22 , and the bolts 22 fix the cover 21 to the side wall of the printing machine body 3 .

[0034] In some embodiments, a heat dissipation hole 23 is processed on the cover 21 , and the heat dissipation hole 23 is designed to dissipate heat from the printing machine body 3 .

[0035] In some embodiments, the heat dissipation holes 23 are processed into strip shapes, and the heat dissipation holes 23 are processed into strip shapes to ensure the heat dissipation efficiency of the cover 21 .

[0036] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0037] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0038] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A tissue printing machine with a printing wheel replacement function, comprising a printing machine body (3) and a printing wheel body (4), wherein the printing machine body (3) is equipped with a printing wheel body (4), characterized in that: An opening and closing assembly (1), the opening and closing assembly (1) is used to replace the printing wheel body (4), and the opening and closing assembly (1) is fixedly connected to the printing machine body (3); An offset component (2), the offset component (2) is used to change the discharge position of the printing machine body (3), and the offset component (2) is installed on the printing machine body (3); The opening and closing assembly (1) comprises a bearing seat (5), the bearing seat (5) is fixedly connected to a printing machine body (3), a bearing sleeve (6) is sleeved in the bearing seat (5), a connecting shaft (7) is rotatably connected in the bearing sleeve (6), the connecting shaft (7) is fixedly connected to a printing wheel body (4), a clamping frame (8) is sleeved on the bearing sleeve (6), a rack (9) is fixedly connected in the clamping frame (8), the rack (9) and the bearing seat (5) are sleeved and connected, a gear (10) is meshed and connected on the gear (9), and the gear (10) and the bearing seat (5) are rotatably connected.

2. The paper towel printing machine with printing wheel replacement function according to claim 1, characterized in that: The gear (10) is fixedly connected with a pin shaft (11), the gear (10) is rotatably connected to a bearing seat (5) via the pin shaft (11), a rotating disk (12) is fixedly connected to the pin shaft (11), a positioning pin (13) is sleeved in the rotating disk (12), and the positioning pin (13) is threadedly connected to the bearing seat (5).

3. The paper towel printing machine with printing wheel replacement function according to claim 2, characterized in that: A hand-knob wheel (14) is fixedly connected to the rotating disk (12).

4. The paper towel printing machine with printing wheel replacement function according to claim 1, characterized in that: A bearing frame (15) is fixedly connected to the bearing seat (5), and a rubber roller (16) is rotatably connected to the bearing frame (15).

5. The paper towel printing machine with printing wheel replacement function according to claim 1, characterized in that: The offset assembly (2) comprises a bracket (17), the bracket (17) is fixedly connected to a printing machine body (3), a connecting plate (18) is rotatably connected to the bracket (17), a guide roller (19) is rotatably connected to the connecting plate (18), a threaded pin (20) is sleeved in the connecting plate (18), and the threaded pin (20) and the bracket (17) are threadedly connected.

6. The paper towel printing machine with printing wheel replacement function according to claim 1, characterized in that: A sealing cover (21) is installed on the printing machine body (3), and the sealing cover (21) is connected to the printing machine body (3) via bolts (22).

7. The paper towel printing machine with printing wheel replacement function according to claim 6, characterized in that: The sealing cover (21) is provided with heat dissipation holes (23).

8. The paper towel printing machine with printing wheel replacement function according to claim 7, characterized in that: The heat dissipation holes (23) are processed into strip shapes.

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