Rubber sleeve sleeving device of leather roller

By designing a rubber sleeve fitting device for rubber rollers, and utilizing the cooperation of insert columns and adapter columns, the automatic installation of rubber sleeves is achieved, solving the problems of low installation efficiency and difficult alignment in existing technologies, and realizing efficient and convenient rubber sleeve installation.

CN223777042UActive Publication Date: 2026-01-09盐城市天业机械制造有限公司
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Patent Information

Application Number
CN202520325462.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In the existing technology, the installation efficiency of the rubber sleeve on the roller is low and it is difficult to align, resulting in inconvenience in installation.

Method used

A rubber sleeve fitting device for a rubber roller was designed. By using the cooperation of the insert post and the adapter post, the rubber sleeve is automatically grasped and installed. Combined with the precise control of the position sensor and the controller, the rubber sleeve is automatically aligned and installed.

Benefits of technology

This greatly improves the installation efficiency of the rubber sleeve, reduces the installation difficulty, and allows the rubber sleeve to be smoothly fitted onto the roller.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223777042U_ABST
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Abstract

The utility model discloses a leather roller rubber sleeve connection device which comprises a machine box, a machine frame is connected to the machine box, an adapter column is placed on the machine box, the upper end of the adapter column is conical, a first positioning seat is fixed to one side of the machine box, a storage box is arranged on the other side of the machine box, and a linear displacement mechanism is arranged on the upper portion of the machine frame. A first air cylinder is installed in the center of the sliding base, second air cylinders are installed on the portions, located on the two sides of the first air cylinder, of the sliding base, an installation plate is fixedly connected to a cylinder body at the lower end of the first air cylinder, the telescopic end of the first air cylinder is connected with a material inserting column, and the lower portion of the material inserting column is conical and matched with the adapter column. The telescopic ends of the two second air cylinders are connected with a pressing sleeve, the pressing sleeve is arranged on the periphery of the material inserting column in a sliding mode, and the inner diameter of the pressing sleeve is the same as the outer diameter of the material inserting column. The rubber sleeve can be smoothly and completely arranged on the roller in a sleeving mode through the guiding effect of the switching column, and the installation difficulty is lowered.
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Description

Technical Field

[0001] This utility model relates to the field of rubber roller assembly technology, specifically to a rubber sleeve connection device for rubber rollers. Background Technology

[0002] Textile machine is a type of textile machinery that can process untwisted yarns such as polyester and polypropylene into elastic yarns with medium to low elasticity through false twisting.

[0003] Texturing machines are equipped with leather rollers, such as Figure 5 As shown, the rubber roller includes a roller and a rubber sleeve fitted on the outside of the roller. The two ends of the roller are shafts. During the production process, the rubber sleeve needs to be pressed onto the roller. However, the following problems exist when installing the rubber sleeve onto the roller: (1) The rubber sleeve is usually put on the roller manually, resulting in low installation efficiency; (2) Since the inner diameter of the rubber sleeve is equal to the outer diameter of the roller, if the rubber sleeve is not aligned with the roller during installation, it is difficult to put the rubber sleeve directly on the roller. Instead, it is necessary to enlarge the hole of the rubber sleeve before it can be put on the roller, which makes the installation of the rubber sleeve inconvenient. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a rubber sleeve connection device for a rubber roller, thereby solving the problems mentioned in the background section.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A rubber sleeve fitting device for a rubber roller includes a housing, a frame connected to the housing, an adapter post placed on the housing, a first positioning groove on the bottom surface of the adapter post, and a tapered upper end of the adapter post. A first positioning seat is fixed to one side of the housing, and a second positioning groove is provided on the top surface of the first positioning seat. A storage box with a top opening is provided on the other side of the housing. A linear displacement mechanism is provided on the upper part of the frame, and a slide is connected to the linear displacement mechanism. A first cylinder is installed at the center of the slide, and the slide is positioned on both sides of the first cylinder. A second cylinder is installed. A mounting plate is fixedly connected to the lower end of the cylinder body of the first cylinder. The mounting plate has a first through hole and two second through holes. The two second through holes are located on both sides of the first through hole. The telescopic end of the first cylinder passes through the first through hole and is connected to a insert post. The lower part of the insert post is conical and cooperates with the adapter post. The telescopic ends of the two second cylinders pass through the two second through holes and are connected to a pressure sleeve. The pressure sleeve is slidably set on the periphery of the insert post, and the inner diameter of the pressure sleeve is the same as the outer diameter of the insert post.

[0007] Preferably, a second positioning seat is also fixed on the chassis, and a positioning rod is connected to the top surface of the second positioning seat. The adapter post is installed on the positioning rod through the first positioning groove.

[0008] In the above technical solution, when not in operation, the adapter post is installed on the positioning rod through the first positioning groove, making it convenient to remove the adapter post and place it on the first positioning seat when in operation.

[0009] Preferably, the storage box is divided into multiple rows of storage chambers by partitions, and each storage chamber has multiple rubber sleeves overlapping each other, and the diameter of the storage chamber is the same as the outer diameter of the rubber sleeves.

[0010] In the above technical solution, since the diameter of the storage cavity is the same as the outer diameter of the rubber sleeve, when the rubber sleeve is placed in the storage cavity, the rubber sleeves can overlap vertically and all rubber sleeves can be centered and aligned.

[0011] Preferably, the linear displacement mechanism includes a lead screw rotatably connected to both sides of the upper part of the frame, a guide rod connected to the upper part of the frame, a motor installed on one side of the frame and driven by the lead screw, a slide block threadedly connected to the lead screw, and a slide block slidably connected to the guide rod.

[0012] The above technical solution involves starting the motor, which drives the lead screw to rotate. During the rotation of the lead screw, the slide moves left and right along the guide rod, thus facilitating the gripping and installation of the rubber sleeve.

[0013] Preferably, the front side of the mounting plate is provided with a first position sensor, the front side of the first positioning seat is provided with a second position sensor that cooperates with the first position sensor, and the front side of each storage cavity on the storage box is provided with a third position sensor that cooperates with the first position sensor.

[0014] The above technical solution, through the cooperation of the first position sensor and the third position sensor, can align the insert post with each storage cavity, thereby facilitating the insert post to grasp the rubber sleeve. Through the cooperation of the first position sensor and the second position sensor, it can align the insert post with the first positioning seat, thereby facilitating the placement of the grasped rubber sleeve onto the roller.

[0015] Preferably, the chassis is equipped with a controller, and the motor, the first cylinder, the second cylinder, the first position sensor, the second position sensor, and the third position sensor are all electrically connected to the controller.

[0016] In the above technical solution, the controller is programmed with a control program to control the operation of the motor, the first cylinder, and the second cylinder. In addition, the first position sensor, the second position sensor, and the third position sensor work together to transmit position signals to the controller, which then controls the motor to ensure that the insert column can accurately reach the required position.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] The inserting column picks up the rubber sleeves from the storage bin one by one and installs them onto the roller on the first positioning seat, eliminating the need for manual installation and greatly improving installation efficiency. Furthermore, during installation, by aligning the inserting column with the adapter column, the adapter column guides the rubber sleeves smoothly and completely onto the roller, reducing installation difficulty. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a diagram illustrating the process of gripping the rubber sleeve.

[0021] Figure 3 This is a diagram illustrating the installation of the rubber sleeve;

[0022] Figure 4 This is a partial schematic diagram of the installation of the rubber sleeve;

[0023] Figure 5 This is a schematic diagram of a rubber roller;

[0024] In the diagram: 1-Chassis, 2-Frame, 3-Adapter column, 4-First positioning groove, 5-First positioning seat, 6-Second positioning groove, 7-Storage box, 8-Slide seat, 9-First cylinder, 10-Second cylinder, 11-Mounting plate, 12-Insertion column, 13-Pressure sleeve, 14-Second positioning seat, 15-Positioning rod, 16-Partition plate, 17-Lead screw, 18-Guide rod, 19-Motor, 20-First position sensor, 21-Second position sensor, 22-Third position sensor, 23-Roller, 24-Shaft, 25-Rubber sleeve. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1

[0027] Please see Figure 1-3A rubber sleeve fitting device for a rubber roller includes a housing 1, a frame 2 connected to the housing 1, a transition post 3 placed on the housing 1, a first positioning groove 4 on the bottom surface of the transition post 3, the first positioning groove 4 can be inserted into the shaft 24 of the roller 23, the upper end of the transition post 3 is conical, a first positioning seat 5 is fixed on one side of the housing 1, the top surface of the first positioning seat 5 is provided with a second positioning groove 6, the second positioning groove 6 is used to insert the shaft 24 on the roller, and a storage box 7 with a top opening is provided on the other side of the housing 1. The storage box 7 is divided into multiple rows of storage chambers by partitions 16. Multiple rubber sleeves are stacked vertically in each storage chamber, and the diameter of the storage chamber is the same as the outer diameter of the rubber sleeve. Since the diameter of the storage chamber is the same as the outer diameter of the rubber sleeve 25, when the rubber sleeve 25 is placed in the storage chamber, the rubber sleeve 25 can be stacked vertically, and all rubber sleeves 25 can be centered and aligned.

[0028] The upper part of the frame 2 is equipped with a linear displacement mechanism, and a slide 8 is connected to the linear displacement mechanism. The linear displacement mechanism can drive the slide to move left and right. Specifically, the linear displacement mechanism includes a lead screw 17 rotatably connected to both sides of the upper part of the frame, a guide rod 18 connected to the upper part of the frame, and a motor 19 installed on one side of the frame and driven by the lead screw. The slide 8 is threadedly connected to the lead screw 17 and slidably connected to the guide rod 18. When the motor 19 is operated, it drives the lead screw 17 to rotate. During the rotation of the lead screw 17, the slide 8 moves left and right along the guide rod 18.

[0029] A first cylinder 9 is mounted at the center of the slide block 8. Second cylinders 10 are mounted on both sides of the first cylinder 8. A mounting plate 11 is fixedly connected to the lower end of the first cylinder 9. The mounting plate 11 has a first through hole and two second through holes located on either side of the first through hole. The telescopic end of the first cylinder 9 passes through the first through hole and is connected to an insertion post 12. The lower part of the insertion post 12 is tapered and cooperates with the adapter post 3. The tapered end of the insertion post 12 facilitates insertion into the rubber sleeve. When the insertion post 12 is inserted into the rubber sleeve, the elastic rubber sleeve will adhere tightly to the insertion post, thus completing the gripping of the rubber sleeve. The telescopic ends of the two second cylinders 10 pass through the two second through holes and are connected to a pressure sleeve 13. The pressure sleeve 13 is slidably disposed around the insertion post 12, and the inner diameter of the pressure sleeve 13 is the same as the outer diameter of the insertion post 12. By controlling the extension of the second cylinder 10, the pressure sleeve 13 can be driven down to push the rubber sleeve 25 on the insert post 12 downward.

[0030] The mounting plate 11 is provided with a first position sensor 20 on its front side, and the first positioning seat 5 is provided with a second position sensor 21 that cooperates with the first position sensor on its front side. The storage box 7 is provided with a third position sensor 22 that cooperates with the first position sensor on the front side of each storage cavity. Through the cooperation of the first position sensor 20 and the third position sensor 22, the insert post 12 can be aligned with each storage cavity, thereby facilitating the insert post 12 to grasp the rubber sleeve. Through the cooperation of the first position sensor 20 and the second position sensor 21, the insert post 12 can be aligned with the first positioning seat 5, thereby facilitating the placement of the grasped rubber sleeve onto the roller.

[0031] The casing houses a controller, and the motor 19, the first cylinder 9, the second cylinder 10, the first position sensor 20, the second position sensor 21, and the third position sensor 22 are all electrically connected to the controller. The controller contains a control program used to control the operation of the motor, the first cylinder, and the second cylinder. Furthermore, the first, second, and third position sensors cooperate with each other and transmit position signals to the controller, which then controls the motor to ensure the insert column accurately reaches the desired position.

[0032] The working principle of this embodiment is as follows:

[0033] like Figure 2 , Figure 3 , Figure 4 As shown, several rubber sleeves 25 are stacked in each storage cavity. Then, the shaft 24 at one end of the roller 23 is inserted into the first positioning seat 5. Then, the adapter 3 is inserted into the shaft 24 at the other end of the roller, with the conical surface of the adapter 3 facing upwards. Then, the slide 8 is driven to move by the linear displacement mechanism. Through the cooperation of the first position sensor 20 and the third position sensor 22, the insert 12 is aligned with the storage cavity. Then, the first cylinder 9 is controlled to extend, driving the insert 12 to descend and insert it into the top layer of rubber sleeves through the conical end of the insert 12 until the rubber sleeve is stuck in the insert. The outer wall of column 12 is opened, and then the first cylinder 9 retracts, causing the rubber sleeve 25 to leave the storage box 7. Then, the linear displacement mechanism drives the slide 8 to reach above the first positioning seat 5. Next, the first cylinder 9 is controlled to extend, so that the insert column 12 docks with the adapter column 3. Then, the two second cylinders 10 are controlled to extend simultaneously, driving the pressure sleeve 13 to move downward. The pressure sleeve 13 squeezes the rubber sleeve 25, and the rubber sleeve 25, guided by the adapter column 3, separates from the insert column 12 and completely covers the outer periphery of the roller 23. Finally, the first cylinder and the second cylinder are controlled to retract, thus completing the assembly of the rubber sleeve and the roller.

[0034] It should be noted that the receiving post 12 and the adapter post 3 have the same diameter so that the rubber sleeve 25 can slide outside of both.

[0035] Example 2

[0036] Based on Embodiment 1, a second positioning seat 14 is also fixed on the chassis 1. A positioning rod 15 is connected to the top surface of the second positioning seat 14, and the adapter post 3 is installed on the positioning rod 15 through the first positioning groove 4. When not in operation, the adapter post 3 is installed on the positioning rod 15 through the first positioning groove 4, which can prevent the adapter post from being lost, so that the adapter post 3 can be removed and placed on the first positioning seat 5 when in operation.

[0037] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rubber sleeve connection device for a rubber roller, characterized in that: The system includes a chassis (1), a frame (2) connected to the chassis (1), a transition post (3) placed on the chassis (1), a first positioning groove (4) on the bottom surface of the transition post (3), a tapered upper end of the transition post (3), a first positioning seat (5) fixed on one side of the chassis (1), a second positioning groove (6) on the top surface of the first positioning seat (5), a storage box (7) with a top opening on the other side of the chassis (1), a linear displacement mechanism on the upper part of the frame (2), and a slide (8) connected to the linear displacement mechanism. A first cylinder (9) is installed in the center of the slide (8), and second cylinders (9) are installed on both sides of the first cylinder on the slide (8). Two cylinders (10), the lower end of the first cylinder (9) is fixedly connected to the cylinder body of the first cylinder (9), the mounting plate (11) is provided with a first through hole and two second through holes, the two second through holes are located on both sides of the first through hole, the telescopic end of the first cylinder (9) passes through the first through hole, and the through end is connected to the insert post (12), the lower part of the insert post (12) is conical and cooperates with the adapter post (3), the telescopic ends of the two second cylinders (10) pass through the two second through holes, and the through end is connected to a pressure sleeve (13), the pressure sleeve (13) is slidably set on the periphery of the insert post (12), and the inner diameter of the pressure sleeve (13) is the same as the outer diameter of the insert post (12).

2. The rubber sleeve splicing device for a rubber roller according to claim 1, characterized in that: The chassis (1) is also fixed with a second positioning seat (14), and a positioning rod (15) is connected to the top surface of the second positioning seat (14). The adapter (3) is installed on the positioning rod (15) through the first positioning groove (4).

3. The rubber sleeve splicing device for a rubber roller according to claim 2, characterized in that: The storage box (7) is divided into multiple rows of storage chambers by partitions (16). Each storage chamber has multiple rubber sleeves overlapping each other, and the diameter of the storage chamber is the same as the outer diameter of the rubber sleeves.

4. The rubber sleeve connection device for a rubber roller according to claim 3, characterized in that: The linear displacement mechanism includes a lead screw (17) rotatably connected to both sides of the upper part of the frame, a guide rod (18) connected to the upper part of the frame, a motor (19) installed on one side of the frame and connected to the lead screw, a slide (8) threadedly connected to the lead screw (17), and a slide (8) slidably connected to the guide rod (18).

5. The rubber sleeve connection device for a rubber roller according to claim 4, characterized in that: The mounting plate (11) is provided with a first position sensor (20) on the front side, the first positioning seat (5) is provided with a second position sensor (21) that cooperates with the first position sensor on the front side, and the storage box (7) is provided with a third position sensor (22) that cooperates with the first position sensor on the front side of each storage cavity.

6. The rubber sleeve splicing device for a rubber roller according to claim 5, characterized in that: The chassis is equipped with a controller, and the motor (19), the first cylinder (9), the second cylinder (10), the first position sensor (20), the second position sensor (21), and the third position sensor (22) are all electrically connected to the controller.