Printing roller for sterile packaging box

Abstract

The utility model provides a printing roller for a sterile packaging box, which belongs to the technical field of printing rollers for sterile packaging boxes, and comprises a roller body and quick disassembly and assembly structures arranged at two ends of the roller body, each quick disassembly and assembly structure comprises a screw sleeve rotationally connected to the right end of the outer cambered surface of the roller body, and a screw rod is in threaded connection with the inside of each screw sleeve; an assembling hole matched with the lead screw is formed in the middle of the right end face of the roller body, a limiting sliding opening is formed in the right end of the lead screw, a sliding plate is slidably connected into the limiting sliding opening, a first rectangular inserting plate is arranged in the middle of the right surface of the sliding plate, a second rectangular inserting plate is arranged in the middle of the left end face of the roller body, and connecting columns are movably inserted into the outer portion of the second rectangular inserting plate and the outer portion of the first rectangular inserting plate. The printing roller for the sterile packaging box can be quickly mounted through the quick dismounting and mounting structure, a plurality of bolts do not need to be rotated one by one in a time-consuming and labor-consuming manner, the replacement process is greatly simplified, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of printing rollers for sterile packaging boxes, and in particular relates to a printing roller for sterile packaging boxes. Background Art

[0002] Aseptic packaging is a special packaging method, mainly used to keep the items inside the packaging aseptic, and is widely used in food, medicine, cosmetics and other industries. At present, when printing aseptic packaging, special printing rollers for aseptic packaging are usually used;

[0003] The existing printing rollers for sterile packaging boxes are easily corroded by chemical raw materials such as ink and water used in the brushing process. Once the printing roller is damaged, the traditional replacement method relies on manually tightening multiple fixing bolts. This process is not only time-consuming and labor-intensive, but also greatly affects production efficiency and the operator's work experience, and is inconvenient for staff to disassemble and assemble the printing roller. Utility Model Content

[0004] In view of this, the utility model provides a printing roller for a sterile packaging box, which can achieve rapid installation of the printing roller for a sterile packaging box through a quick disassembly and assembly structure, without the need to time-consuming and laboriously rotate multiple bolts one by one, thereby greatly simplifying the replacement process and improving work efficiency.

[0005] In order to solve the above technical problems, the utility model provides a printing roller for a sterile packaging box, comprising a roller body and a quick disassembly and assembly structure arranged at both ends of the roller body, the quick disassembly and assembly structure comprising a wire sleeve rotatably connected to the right end of the outer arc surface of the roller body, the roller body provides rotation support for the wire sleeve, a screw rod is connected to the inner thread of the wire sleeve, an assembly hole matched with the screw rod is provided in the middle of the right end surface of the roller body, a limiting slide is provided at the right end of the screw rod, a sliding plate is slidably connected in the limiting slide, the limiting slide provides guiding movement for the sliding plate, a rectangular plug plate 1 is provided in the middle of the right surface of the sliding plate, the sliding plate provides fixed support for the rectangular plug plate 1, a rectangular plug plate 2 is provided in the middle of the left end surface of the roller body, the roller body provides fixed support for the rectangular plug plate 2, the outsides of the rectangular plug plate 2 and the rectangular plug plate 1 are movably plugged with connecting columns, and the connecting columns are used to connect with the external mounting seat.

[0006] The quick disassembly and assembly structure also includes a spring arranged between the left wall surface of the limiting sliding opening and the left surface of the sliding plate, and the spring provides elastic support for the sliding plate.

[0007] The quick disassembly and assembly structure also includes a guide rod arranged in the middle of the left wall of the assembly hole, the guide rod is slidably connected to a guide groove arranged in the middle of the left end surface of the screw rod, and the guide rod guides the movement of the screw rod through the guide groove; the guide rod is a rectangular guide rod.

[0008] The inner thread of the screw hole arranged on the outer arc surface of the thread sleeve is connected with a locking bolt, and the inner end of the locking bolt is matched with the outer arc surface of the roller body to play a role of locking and limiting the thread sleeve.

[0009] The rotating columns are rotatably connected in the circular evenly distributed rotating grooves on the right end face of the screw and the left end face of the roller body. The rotating grooves provide rotating support for the rotating columns, thereby reducing the friction coefficient when the screw and the roller body contact the adjacent connecting columns on the same side.

[0010] A folding protective cover is provided between the left surface of the sliding plate and the right side of the outer arc surface of the screw rod, which can play a role in safety protection of the structure in the limit sliding port.

[0011] The beneficial effects of the above technical solution of the utility model are as follows:

[0012] 1. First, connect the connecting column with the inner ring of the bearing on the mounting seat in the printing equipment, and then push the sliding plate to the left. The sliding plate and the rectangular plug plate 1 overcome the elastic force of the spring and move to the left along the limit sliding mouth. Then, the rectangular plug plate 2 is movably connected with the corresponding connecting column. At this time, the rectangular plug plate 1 retracted into the limit sliding mouth will correspond to the connecting column adjacent to the same side. At this time, release the sliding plate. The sliding plate and the rectangular plug plate 1 move to the right along the limit sliding mouth under the action of the spring rebound force, and finally movably connect with the connecting column adjacent to the same side, thereby realizing the rapid installation of the printing roller for the sterile packaging box. When disassembly is required, just push the sliding plate to the left again to separate the sliding plate from the connecting column adjacent to the same side, and the printing roller for the sterile packaging box can be removed. There is no need to rotate multiple bolts one by one time and laboriously, which greatly simplifies the replacement process and improves work efficiency.

[0013] 2. When it is necessary to adapt to different installation spacings, it is only necessary to rotate the wire sleeve. Due to the threaded connection between the wire sleeve and the lead screw, the lead screw drives its auxiliary mechanism to move along the guide rod, which significantly enhances the applicability and flexibility of the printing roller and meets diverse production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a printing roller for a sterile packaging box of the utility model;

[0015] Figure 2 This is a schematic diagram of the quick disassembly and assembly structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0017] Figure 4 It is a schematic diagram of the enlarged structure of point B of the utility model.

[0018] Explanation of the reference numerals: 100, roller body; 200, assembly hole; 201, screw rod; 202, screw sleeve; 203, limit slide; 204, sliding plate; 205, rectangular plug plate 1; 206, rectangular plug plate 2; 207, connecting column; 208, spring; 209, guide rod; 300, locking bolt; 400, rotating column; 500, folding protective cover. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figure 1-4 As shown:

[0021] The present embodiment provides a printing roller for a sterile packaging box, comprising a roller body 100 and a quick disassembly and assembly structure arranged at both ends of the roller body 100, the quick disassembly and assembly structure comprising a wire sleeve 202 rotatably connected to the right end of the outer arc surface of the roller body 100, the roller body 100 provides rotation support for the wire sleeve 202, the wire sleeve 202 is internally threadedly connected with a screw rod 201, an assembly hole 200 adapted to the screw rod 201 is arranged in the middle of the right end surface of the roller body 100, the screw rod 201 is located in the assembly hole 200, a limiting sliding opening 203 is arranged at the right end of the screw rod 201, a sliding plate 204 is slidably connected in the limiting sliding opening 203, the limiting sliding opening 203 provides a guiding movement for the sliding plate 204, a rectangular plug plate 205 is arranged in the middle of the right surface of the sliding plate 204, the rectangular plug plate 205 is fixedly welded to the middle of the right surface of the sliding plate 204, the sliding plate 204 provides fixed support for the rectangular plug plate 205, and the left end of the roller body 100 A rectangular plug plate 206 is provided in the middle of the surface, and the rectangular plug plate 206 is fixedly welded in the middle of the left end surface of the roller body 100. The roller body 100 provides fixed support for the rectangular plug plate 206. The outsides of the rectangular plug plate 206 and the rectangular plug plate 1 205 are movably plugged with connecting columns 207, and the connecting columns 207 are used to connect with the external mounting seat; the quick disassembly and assembly structure also includes a spring 208 arranged between the left wall surface of the limiting sliding port 203 and the left surface of the sliding plate 204, and the spring 208 provides elastic support for the sliding plate 204; the quick disassembly and assembly structure also includes a guide rod 209 arranged in the middle of the left wall surface of the assembly hole 200, and the guide rod 209 is fixedly welded in the middle of the left wall surface of the assembly hole 200. The guide rod 209 is slidably connected with the guide groove arranged in the middle of the left end surface of the screw rod 201, and the guide rod 209 guides the screw rod 201 through the guide groove; the guide rod 209 is a rectangular guide rod

[0022] like Figure 1-3 As shown, the inner thread of the screw hole set on the outer arc surface of the threaded sleeve 202 is connected with a locking bolt 300, and the inner end of the locking bolt 300 is matched with the outer arc surface of the roller body 100. The inner end of the locking bolt 300 contacts the outer arc surface of the screw rod 201, which plays a role in locking and limiting the threaded sleeve 202.

[0023] like Figure 2-4 As shown, the rotating columns 400 are rotatably connected in the circularly evenly distributed rotating grooves on the right end face of the screw rod 201 and the left end face of the roller body 100. The rotating grooves are respectively and evenly arranged at the edge of the right end face of the screw rod 201 and the edge of the left end face of the roller body 100. The rotating grooves provide rotation support for the rotating columns 400, thereby reducing the friction coefficient when the screw rod 201 and the roller body 100 are in contact with the adjacent connecting columns 207 on the same side.

[0024] The working principle of a printing roller for a sterile packaging box provided by the utility model is as follows: first, the connecting column 207 is connected to the inner ring of the bearing on the mounting seat in the printing device, and then the sliding plate 204 is pushed to the left, and the sliding plate 204 and the rectangular plug plate 1 205 overcome the elastic force of the spring 208 and move to the left along the limiting sliding port 203, and then the rectangular plug plate 206 is movably plugged with the corresponding connecting column 207, and at this time, the rectangular plug plate 1 205 retracted into the limiting sliding port 203 will correspond to the connecting column 207 adjacent to the same side, and at this time, the sliding plate 204 is released, and the sliding plate 204 and the rectangular plug plate 1 205 move to the right along the limiting sliding port 203 under the action of the rebound force of the spring 208, and finally movably plug with the connecting column 207 adjacent to the same side, thereby realizing Now for the quick installation of the printing roller for the sterile packaging box, when it needs to be disassembled, it is only necessary to push the sliding plate 204 to the left again to separate the sliding plate 204 from the connecting column 207 adjacent to the same side, and the printing roller for the sterile packaging box can be removed. There is no need to rotate multiple bolts one by one, which greatly simplifies the replacement process and improves work efficiency. When it is necessary to adapt to different installation spacings, it is only necessary to rotate the wire sleeve 202. Due to the threaded connection between the wire sleeve 202 and the screw rod 201, the screw rod 201 drives its auxiliary mechanism to move along the guide rod 209, which significantly enhances the applicability and flexibility of the printing roller and meets diverse production needs. Then, the locking bolt 300 is tightened so that the locking bolt 300 is pressed against the roller body 100 to prevent the wire sleeve 202 from loosening.

[0025] like Figure 1-3 As shown, a folding protective cover 500 is provided between the left surface of the sliding plate 204 and the right side of the outer arc surface of the screw rod 201 , which can provide safety protection for the structure in the limiting sliding opening 203 .

[0026] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0027] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A printing roller for a sterile packaging box, characterized in that: The invention comprises a roller body (100) and a quick disassembly and assembly structure arranged at both ends of the roller body (100), wherein the quick disassembly and assembly structure comprises a threaded sleeve (202) rotatably connected to the right end of the outer arc surface of the roller body (100), the threaded sleeve (202) is internally threadedly connected to a screw rod (201), a mounting hole (200) matched with the screw rod (201) is arranged in the middle of the right end surface of the roller body (100), a limiting sliding opening (203) is arranged at the right end of the screw rod (201), a sliding plate (204) is slidably connected in the limiting sliding opening (203), a rectangular plug plate 1 (205) is arranged in the middle of the right surface of the sliding plate (204), a rectangular plug plate 2 (206) is arranged in the middle of the left end surface of the roller body (100), and connecting columns (207) are movably inserted on the outside of the rectangular plug plate 2 (206) and the rectangular plug plate 1 (205).

2. A printing roller for a sterile packaging box as claimed in claim 1, characterized in that: The quick disassembly and assembly structure further comprises a spring (208) arranged between the left wall surface of the limiting sliding opening (203) and the left surface of the sliding plate (204).

3. A printing roller for a sterile packaging box as claimed in claim 1, characterized in that: The quick disassembly and assembly structure further comprises a guide rod (209) arranged in the middle of the left wall surface of the assembly hole (200), and the guide rod (209) is slidably connected to a guide groove arranged in the middle of the left end surface of the screw rod (201).

4. A printing roller for a sterile packaging box as claimed in claim 1, characterized in that: The screw hole provided on the outer arc surface of the thread sleeve (202) is internally threadedly connected with a locking bolt (300), and the inner end of the locking bolt (300) is matched with the outer arc surface of the roller body (100).

5. A printing roller for a sterile packaging box as claimed in claim 1, characterized in that: A rotating column (400) is rotatably connected in the evenly distributed annular rotating grooves on the right end surface of the screw rod (201) and the left end surface of the roller body (100).

6. A printing roller for a sterile packaging box as claimed in claim 1, characterized in that: A folding protective cover (500) is provided between the left surface of the sliding plate (204) and the right side of the outer arc surface of the screw rod (201).

7. A printing roller for a sterile packaging box as claimed in claim 3, characterized in that: The guide rod (209) is a rectangular guide rod.

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