An advertisement making, printing and winding device

CN224848642UActive Publication Date: 2026-10-13SHANGHAI ZHONGQI INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522472225.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-13
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

这不仅导致螺丝拧动时出现卡顿、不顺畅的情况,影响收卷筒的拆装效率,还可能造成螺纹磨损,降低连接结构的稳定性

Benefits of technology

横向U型架、竖向U型架与半圆形的内螺纹套组成的螺纹连接结构,对长螺丝的螺纹连接部位形成半包裹状态,当布料细小纤维、粉尘等杂物直接附着在螺纹缝隙中时,随着长螺丝的拧动,杂物会从半圆形的内螺纹套开放部位排出,降低螺丝拧动卡顿的概率,保障收卷筒频繁拆装时的操作顺畅性,即便有少量杂物附着,也可直接擦拭清理,无需拆解部件,省去传统结构中清理螺纹缝隙的繁琐步骤,节省人力与时间成本,提升维护效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an advertisement makes printing and winding device, including the carrier, winding shaft one end is connected with the carrier rotation, the carrier is installed with motor one side away from winding shaft, winding shaft one end is connected with the output shaft of motor, winding drum is covered in winding shaft, both ends of winding drum all have inserted taper head, taper head cover is equipped in winding shaft, the middle position of one side of two taper heads is installed with the locating sleeve, locating sleeve cover is equipped in winding shaft, the outer surface upper position of locating sleeve is connected with long screw screw for limiting the relative position of locating sleeve and winding shaft through the thread piece, the utility model has the beneficial effect that: the cumbersome step of cleaning thread gap in traditional structure is saved, saves manpower and time cost, improves maintenance efficiency.
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Description

Technical Field

[0001] This utility model is an advertising production, printing and rewinding device, belonging to the field of advertising production equipment. Background Technology

[0002] In the printing process of advertising production, long pieces of fabric are commonly used. After the advertising content is printed, the fabric needs to be rolled up promptly for easy storage, transportation, and subsequent processing. The core of the rolling operation is to use the cooperation of a take-up shaft and a take-up drum to neatly wind the fabric onto the drum. In actual production, the take-up drum needs to be changed to different diameter specifications according to the width and length of the fabric. Therefore, the take-up shaft needs to have a flexible adjustment function to adapt to various take-up drums. The current mainstream adaptation solution is to fit two conical heads on the take-up shaft. The conical structure of the conical heads fits tightly against the inner wall of the take-up drum. Screws are then used to pass through the conical heads and connect them to the take-up shaft, thereby limiting the relative position of the conical heads and the take-up shaft, and thus firmly fixing the take-up drum on the take-up shaft.

[0003] The fabrics and synthetic fibers used in advertising production easily generate fine fibers, dust, and other debris during the winding and unwinding process. These lightweight debris particles easily disperse and adhere to the screw surface and threaded gaps. Because the winding drum needs frequent disassembly and assembly to switch between different production needs, the screws need to be repeatedly tightened. The accumulated debris gradually builds up at the threaded connection, creating obstruction. This not only causes the screws to jam and become difficult to tighten, affecting the efficiency of winding drum assembly and disassembly, but may also cause thread wear, reducing the stability of the connection structure. More importantly, the threaded connection area is narrow, making it difficult to clean debris once it gets embedded. This requires a significant amount of time and effort to disassemble the components for thorough cleaning, increasing the workload of the operators. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an advertising production, printing and rewinding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an advertising production, printing, and rewinding device, comprising: The carrier is arranged vertically; A take-up shaft is rotatably connected at one end to a carrier. A motor is mounted on the side of the carrier facing away from the take-up shaft, and one end of the take-up shaft is connected to the output shaft of the motor. A take-up drum is fitted onto a take-up shaft. Both ends of the take-up drum are fitted with tapered heads, which are fitted onto the take-up shaft. A positioning sleeve is installed at the middle of the opposite sides of the two tapered heads, which is fitted onto the take-up shaft. The upper part of the outer surface of the positioning sleeve is connected by a threaded component with a long screw for limiting the relative position between the positioning sleeve and the take-up shaft.

[0006] Furthermore, the outer surface of the positioning sleeve is machined with through holes arranged concentrically with the long screw, and one end of the long screw passes through the through holes and contacts the winding shaft.

[0007] Furthermore, the threaded component includes a transverse U-shaped frame, the positioning sleeve is equipped with a transverse U-shaped frame, both ends of the transverse U-shaped frame are equipped with vertical U-shaped frames, both ends of the vertical U-shaped frame are equipped with internal threaded sleeves, the internal threaded sleeves are semi-circular structures, the internal threaded sleeves on the two vertical U-shaped frames are arranged alternately, and the long screw is threadedly connected to the internal threaded sleeves.

[0008] Furthermore, two symmetrically arranged connecting rods are installed on the transverse U-shaped frame. A collar is installed at the lower end of the connecting rod, and the collar is fitted onto the positioning sleeve. The collar is connected to the positioning sleeve by a positioning screw.

[0009] Furthermore, the outer surface of the collar is provided with a screw hole, which is arranged along the radial direction of the collar. The positioning screw is threaded into the screw hole. The outer surface of the positioning sleeve is provided with two blind holes that mate with the screw hole, and one end of the positioning screw extends into the blind hole.

[0010] Furthermore, a handle is installed at the end of the long screw away from the positioning sleeve, and the handle is arranged perpendicular to the long screw.

[0011] Furthermore, a guide shaft is provided on one side of the take-up shaft, the guide shaft is parallel to the take-up shaft, and one end of the guide shaft is rotatably connected to the carrier through a bearing.

[0012] Furthermore, the lower end of the carrier is connected to a base plate by multiple sets of bolts. The base plate has an L-shaped structure, and multiple fixing holes are evenly opened on the upper surface of the horizontal part of the base plate.

[0013] The beneficial effects of this utility model are: The threaded connection structure, consisting of a horizontal U-shaped frame, a vertical U-shaped frame, and a semi-circular internal threaded sleeve, forms a semi-enclosed state for the threaded connection part of the long screw. When fine fabric fibers, dust, or other debris are directly attached to the threaded gaps, the debris will be discharged from the open part of the semi-circular internal threaded sleeve as the long screw is turned, reducing the probability of the screw getting stuck and ensuring smooth operation when the winding drum is frequently disassembled and assembled. Even if a small amount of debris is attached, it can be wiped clean directly without disassembling the parts, eliminating the tedious steps of cleaning the threaded gaps in traditional structures, saving manpower and time costs, and improving maintenance efficiency. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the structure of an advertising production, printing, and rewinding device according to the present invention; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 Another perspective view of the advertising production, printing and rewinding device of this utility model; Figure 4 This is a schematic diagram of the assembly of the positioning sleeve and the conical head in an advertising production, printing and rewinding device of this utility model; Figure 5 This is an assembly diagram of the inner threaded sleeve, the transverse U-shaped frame, and the long screw in an advertising production, printing, and rewinding device according to this utility model. In the picture: 1. Carrier; 11. Base plate; 2. Rewinding shaft; 21. Motor; 3. Winding drum; 31. Conical head; 32. Positioning sleeve; 33. Blind hole; 34. Through hole; 4. Guide shaft; 5. Horizontal U-shaped bracket; 51. Internal threaded sleeve; 52. Vertical U-shaped bracket; 53. Connecting rod; 54. Collar; 55. Positioning screw; 56. Screw hole; 6. Long screw; 61. Handle. Detailed Implementation

[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0016] Please see Figure 1 and Figure 3 This utility model provides a technical solution: an advertising production, printing, and rewinding device, including a vertically arranged carrier 1, with a base plate 11 connected to the lower end of the carrier 1 by multiple sets of bolts. The base plate 11 has an L-shaped structure, and multiple fixing holes are evenly distributed on the upper surface of the horizontal part of the base plate 11. The base plate 11 is installed at the desired position using the fixing holes, thus restricting the position of the carrier 1.

[0017] See Figures 1-4A guide shaft 4 is provided on one side of the take-up shaft 2. The guide shaft 4 is parallel to the take-up shaft 2. One end of the guide shaft 4 is rotatably connected to the carrier 1 through a bearing. One end of the take-up shaft 2 is rotatably connected to the carrier 1. A motor 21 is installed on the side of the carrier 1 away from the take-up shaft 2. One end of the take-up shaft 2 is connected to the output shaft of the motor 21. The take-up drum 3 is sleeved on the take-up shaft 2. A conical head 31 is inserted at both ends of the take-up drum 3. The conical head 31 is sleeved on the take-up shaft 2. A positioning sleeve 32 is installed at the middle position of the two conical heads 31 facing away from each other. The positioning sleeve 32 is sleeved on the take-up shaft 2. The structure formed by the positioning sleeve 32 and the conical head 31 restricts the take-up drum 3 to the take-up shaft 2. When the motor 21 drives the take-up shaft 2 to rotate, the take-up drum 3 rotates synchronously, causing the fabric with printed advertising content, which overlaps the guide shaft 4, to be wound onto the take-up drum 3. After removing the conical head 31, it is easy to remove the take-up drum 3 with the advertising fabric from the take-up shaft 2. By adjusting the position of the conical head 31 on the take-up shaft 2, take-up drums 3 of different diameters and lengths can be adapted without replacing the take-up shaft 2, meeting the winding needs of various fabric specifications in advertising production and improving the versatility of the equipment.

[0018] See Figures 1-5 The outer surface of the positioning sleeve 32 is machined with through holes 34 arranged concentrically with the long screw 6. One end of the long screw 6 passes through the through hole 34 and contacts the winding shaft 2. A handle 61 is installed at the end of the long screw 6 away from the positioning sleeve 32. The handle 61 is arranged perpendicular to the long screw 6. Two symmetrically arranged connecting rods 53 are installed on the transverse U-shaped frame 5. A collar 54 is installed at the lower end of the connecting rod 53 and is fitted onto the positioning sleeve 32. A screw hole 56 is opened on the outer surface of the collar 54. The screw hole 56 is arranged along the radial direction of the collar 54. The positioning screw 55 is threaded into the screw hole 56. Two blind holes 33 are opened on the outer surface of the positioning sleeve 32 to cooperate with the screw hole 56. One end of the positioning screw 55 extends into the blind hole 33, which completes the restriction of the relative position of the collar 54 and the positioning sleeve 32, and realizes the installation of the transverse U-shaped frame 5 on the positioning sleeve 32.

[0019] See Figures 1-5Both ends of the horizontal U-shaped frame 5 are equipped with vertical U-shaped frames 52, and both ends of the vertical U-shaped frames 52 are equipped with internal threaded sleeves 51. The internal threaded sleeves 51 have a semi-circular structure, and the internal threaded sleeves 51 on the two vertical U-shaped frames 52 are arranged alternately. The long screw 6 is threadedly connected to the internal threaded sleeves 51. The threaded connection structure composed of the horizontal U-shaped frame 5, the vertical U-shaped frame 52, and the semi-circular internal threaded sleeves 51 forms a semi-enclosed state for the threaded connection part of the long screw 6. When fine fibers, dust, and other debris from the fabric adhere to the threaded gaps, as the long screw 6 is turned, the debris will be discharged from the open part of the semi-circular internal threaded sleeve 51, reducing the probability of the long screw 6 getting stuck and ensuring smooth operation when the winding drum 3 is frequently disassembled and assembled. Even if a small amount of debris is attached, it can be wiped clean directly without disassembling the parts, saving the tedious steps of cleaning the threaded gaps in the traditional structure, saving manpower and time costs, and improving maintenance efficiency.

[0020] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An advertising production, printing, and rewinding device, characterized in that, include: The carrier (1) is arranged vertically; A take-up shaft (2) is rotatably connected to a carrier (1) at one end. A motor (21) is mounted on the side of the carrier (1) away from the take-up shaft (2). One end of the take-up shaft (2) is connected to the output shaft of the motor (21). A take-up drum (3) is fitted onto a take-up shaft (2). Both ends of the take-up drum (3) are fitted with conical heads (31). The conical heads (31) are fitted onto the take-up shaft (2). A positioning sleeve (32) is installed at the middle of the opposite side of the two conical heads (31). The positioning sleeve (32) is fitted onto the take-up shaft (2). The upper part of the outer surface of the positioning sleeve (32) is connected by a threaded part with a long screw (6) for limiting the relative position of the positioning sleeve (32) and the take-up shaft (2).

2. The advertising production, printing, and rewinding device according to claim 1, characterized in that: The outer surface of the positioning sleeve (32) is machined with a through hole (34) arranged concentrically with the long screw (6). One end of the long screw (6) passes through the through hole (34) and contacts the winding shaft (2).

3. The advertising production, printing, and rewinding device according to claim 2, characterized in that: The threaded component includes a transverse U-shaped frame (5), the positioning sleeve (32) is equipped with a transverse U-shaped frame (5), both ends of the transverse U-shaped frame (5) are equipped with vertical U-shaped frames (52), both ends of the vertical U-shaped frame (52) are equipped with internal thread sleeves (51), the internal thread sleeves (51) are semi-circular structures, the internal thread sleeves (51) on the two vertical U-shaped frames (52) are arranged in an alternating manner, and the long screw (6) is threadedly connected to the internal thread sleeves (51).

4. The advertising production, printing, and rewinding device according to claim 3, characterized in that: Two symmetrically arranged connecting rods (53) are installed on the transverse U-shaped frame (5). A collar (54) is installed at the lower end of the connecting rod (53). The collar (54) is sleeved on the positioning sleeve (32). The collar (54) is connected to the positioning sleeve (32) by a positioning screw (55).

5. The advertising production, printing, and rewinding device according to claim 4, characterized in that: The outer surface of the collar (54) is provided with a screw hole (56), the screw hole (56) is arranged along the radial direction of the collar (54), the positioning screw (55) is threaded into the screw hole (56), the outer surface of the positioning sleeve (32) is provided with two blind holes (33) that cooperate with the screw hole (56), and one end of the positioning screw (55) extends into the blind hole (33).

6. The advertising production, printing, and rewinding device according to claim 1, characterized in that: A handle (61) is installed at the end of the long screw (6) away from the positioning sleeve (32), and the handle (61) is arranged perpendicular to the long screw (6).

7. The advertising production, printing, and rewinding device according to claim 1, characterized in that: The take-up shaft (2) is provided with a guide shaft (4) on one side. The guide shaft (4) is parallel to the take-up shaft (2). One end of the guide shaft (4) is rotatably connected to the carrier (1) through a bearing.

8. An advertising production, printing, and rewinding device according to claim 7, characterized in that: The lower end of the carrier (1) is connected to a base plate (11) by multiple sets of bolts. The base plate (11) has an L-shaped structure, and multiple fixing holes are evenly opened on the upper surface of the horizontal part of the base plate (11).