Centering type conveying device for carpets
By designing a central conveying device for carpets, using friction and traction components to prevent slippage and a correction component to correct deviation, the problem of slippage and deviation caused by dynamic friction during carpet conveying is solved, achieving stable conveying and efficient production.
Patent Information
- Application Number
- CN202423137931.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-19
AI Technical Summary
When carpets are transported using conveyor belts, they are prone to slippage and deviation due to dynamic friction, which affects the conveying speed and product quality.
A centrally located conveying device for carpets was designed, comprising symmetrical frame plates, freely rotating rollers, friction components, traction components, and correction components. The friction components increase friction, the traction components achieve uniform conveying, and the correction components correct deviations.
It achieves uniform and stable transportation of carpets, prevents slipping and deviation, and improves production efficiency and product quality.
Smart Images

Figure CN223480419U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of conveying device technology, and more particularly to a central conveying device for carpets. Background Technology
[0002] In the carpet production process, traditional conveyor belt conveying methods often cause carpets to slip and deviate due to dynamic friction between the carpet and the conveyor belt. This not only affects the conveying speed of the carpet, but may also lead to a decline in product quality. In order to solve this problem, this invention proposes a central conveying device for carpets, which achieves uniform and stable conveying of carpets through a specific structural design. Utility Model Content
[0003] The problem this application aims to solve is that when existing carpets are transported using conveyor belts, dynamic friction easily occurs between the two, causing the carpet to slip and shift, which in turn affects the positioning and processing of subsequent processes.
[0004] To solve the above-mentioned technical problems, this application provides a central conveying device for carpets, including two symmetrically arranged and spaced-apart frame plates. Multiple rollers that are evenly spaced and horizontally connected to the frame plates and can rotate freely are arranged between them. Friction components that play an anti-slip role are arranged between the rollers. A traction component that uses a longitudinal clamping method to pull the carpet at a uniform speed and a correction component that uses a transverse clamping method to physically correct the carpet are arranged sequentially along the length of the frame plates.
[0005] Because the central conveying device of this application is designed with friction components, traction components and correction components, it can achieve uniform speed traction operation for carpet anti-slip through friction components and traction components, and can achieve lateral clamping and correction operation for carpet through correction components. This solves the problem in the prior art that when carpet is conveyed by a conveyor belt, dynamic friction is easily generated between the two, which causes the carpet to slip and deviate, thus affecting the positioning and processing of subsequent processes. Attached Figure Description
[0006] Figure 1 This is a three-dimensional structural diagram of an embodiment.
[0007] Figure 2 This is a side view of the structure of an embodiment.
[0008] Figure 3 This is a schematic diagram of the friction assembly.
[0009] Figure 4 This is a schematic diagram of the traction assembly.
[0010] Figure 5 This is a schematic diagram of the correction component.
[0011] In the diagram: 1. Frame; 2. Roller; 3. Friction assembly; 4. Traction assembly; 5. Correction assembly; 6. Support rod; 7. Roller; 8. Cylinder; 9. Swing arm; 10. Pressure roller; 11. Idler roller; 12. Motor; 13. Screw; 14. Screw sleeve; 15. Plate base; 16. Column; 17. Bearing; 18. Handwheel. Detailed Implementation
[0012] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Example
[0013] This application relates to a centralized conveying device for carpets, such as... Figure 1-5 As shown, the conveying device includes two symmetrically arranged and spaced-apart frame plates 1 for support. The frame plates 1 are made of high-strength material, possessing good load-bearing capacity and stability. Multiple freely rotating rollers 2 are evenly spaced and horizontally arranged between the frame plates 1. The rollers 2 are connected to the frame plates 1 and can rotate freely during carpet conveying, effectively reducing dynamic friction between the carpet and the conveying device. Anti-slip friction components 3 are also arranged at intervals between the rollers 2. These friction components 3 are made of a high-friction coefficient material, increasing the friction between the carpet and the rollers 2, further preventing the carpet from slipping during conveying. Along the length of the frame plate 1, a traction component 4 is arranged. The traction component 4 can stably clamp the carpet to drive the carpet to achieve uniform speed conveying. After the traction component 4, along the length of the frame plate 1, a correction component 5 is arranged. The correction component 5 uses a transverse clamping method to correct the carpet to prevent the carpet from shifting during the conveying process. Through the synergistic effect of the above structures, the carpet centering conveying device of this application can achieve uniform and stable carpet conveying, effectively preventing the carpet from slipping and shifting due to dynamic friction during the conveying process, thereby improving the efficiency of carpet production and product quality.
[0014] The friction assembly 3 includes a support rod 6 and multiple rollers 7. The support rod 6 is placed horizontally between the frame plates 1 and its two ends are connected to the frame plates 1 so that it can rotate freely. Multiple rollers 7 are evenly and spaced on the upper part of the support rod 6. The diameter of these rollers 7 is appropriately selected to ensure that their tops are higher than the rollers 2. During the conveying process, the rollers 7 come into contact with the carpet to provide the necessary friction. The rollers 7 are made of non-slip polyurethane material. Polyurethane has good elasticity and wear resistance, and at the same time has a high coefficient of friction, which can effectively increase the friction between the rollers and the carpet and prevent the carpet from sliding during the conveying process.
[0015] The traction assembly 4 includes a roller 11, a motor 12, a pressure roller 10, a swing arm 9, and a cylinder 8. The roller 11 is horizontally positioned between the frame plates 1 and can rotate circumferentially. It mainly undertakes the task of carrying and conveying the carpet. The design of the roller 11 ensures the stability and continuity of the carpet during the conveying process. The motor 12 is arranged outside one of the frame plates 1 and connected to the roller 11. The motor 12 provides power to the roller 11, driving it to rotate circumferentially, thereby driving the carpet to be conveyed. The speed and direction of the motor 12 can be precisely adjusted by the control system to meet different conveying needs. The pressure roller 10 is arranged directly above the roller 11. Its function is to work with the roller 11 to clamp the carpet to ensure that the carpet does not shift or slip during the conveying process. The pressure roller 10 can swing in the vertical direction to adjust the traction distance between it and the roller 11. This design allows the device to adapt to carpets of different thicknesses and textures, improving the versatility and flexibility of the device. Swing arms 9 connected to the frame plates 1 are symmetrically arranged on both sides of the pressure roller 10. The function of the swing arm 9 is to support the pressure roller 10 and allow it to swing freely in the vertical direction. The length and angle of the swing arm 9 can be adjusted as needed to ensure that the clamping force between the pressure roller 10 and the support roller 11 is moderate and uniform. A cylinder 8 is arranged on the upper part of the frame plate 1 to pull the swing arm 9 to drive the pressure roller 10 to perform spatial flipping operation. The cylinder 8 controls the swing angle of the swing arm 9 through the extension and retraction action, thereby adjusting the position and clamping force of the pressure roller 10. This design allows the device to adjust the working state of the traction component 4 in real time according to the carpet conveying situation to ensure stable carpet conveying. During carpet conveying, the motor 12 drives the support roller 11 to rotate circumferentially, thereby moving the carpet forward. At the same time, the cylinder 8 controls the swing angle and position of the swing arm 9 and the pressure roller 10 to form an appropriate clamping force between the pressure roller 10 and the support roller 11, ensuring that the carpet will not deviate or slip during conveying. When it is necessary to adjust the conveying speed or direction of the carpet, the speed and direction of the motor 12 and the action of the cylinder 8 can be adjusted by the control system.
[0016] The alignment component 5 includes a screw 13, a handwheel 18, a threaded sleeve 14, a plate base 15, a column 16, and a bearing 17. The screw 13 is horizontally positioned between the support plates 1 and connected to them via the bearing 17, ensuring stable rotation of the screw 13 on the support plate 1. The screw 13 is designed with a symmetrical bidirectional thread structure. This special structure allows the threaded sleeve 14 to move synchronously in opposite directions or in opposite directions when the screw 13 rotates. The handwheel 18 is the component directly contacted by the operator and is used for manual control of the alignment process. The handwheel 18 is connected to one end of the screw 13. By rotating the handwheel 18, the screw 13 can be driven to rotate. Screw sleeves 14 are symmetrically arranged on the upper part of the screw 13 and are engaged with the bidirectional threaded structure of the screw 13. When the screw 13 rotates, the screw sleeves 14 move along the axial direction of the screw 13. Depending on the rotation direction of the screw 13, the two screw sleeves 14 can simultaneously move closer to the center or further away from each other. A plate seat 15 parallel to the support plate 1 is arranged on the upper part of the screw sleeves 14. The plate seat 15 is fixedly connected to the screw sleeves 14 and therefore moves with the movement of the screw sleeves 14. The main function of the base 15 is to provide a stable platform for supporting and fixing the uprights 16. Multiple uprights 16 are evenly spaced vertically at the end of the base 15. The uprights 16 are vertically connected to the base 15 and move with it. The height and spacing of the uprights 16 can be adjusted according to the thickness and width of the carpet to accommodate different sizes. Multiple bearings 17 are fitted onto the upper part of the uprights 16. These bearings 17 abut against the sides of the carpet and can rotate freely on the uprights 16 to reduce friction with the carpet. Frictional resistance causes the bearing 17 to contact the side of the carpet when it shifts, and guides the shifted carpet back to the correct position through rotational motion. During the conveying process, if the carpet shifts, the operator can drive the screw 13 to rotate by rotating the handwheel 18. The rotation of the screw 13 will drive the screw sleeve 14 to move in opposite directions, thereby adjusting the position of the plate base 15 and the column 16. When the bearing 17 on the column 16 contacts the side of the carpet, they will guide the carpet back to the center position through rotational motion, realizing the automatic correction function.
[0017] In use, place the carpet on roller 2, ensuring it is centered with equal space on both sides. Gently press the bearings 17 of the alignment component 5 against both sides of the carpet to prevent it from shifting during transport. Start the motor 12 via the control system to drive the idler roller 11 to rotate, thus transporting the carpet forward. Observe the carpet transport to ensure it moves smoothly and at a constant speed without any obvious shifting or slippage. During transport, the operator must monitor the carpet's position and status in real time. If the carpet shows any tendency to shift, adjust the alignment component 5 by rotating the handwheel 18 to allow the bearings 17 to correct the carpet and ensure it remains centered. Adjust the speed of the motor 12 via the control system to change the carpet's transport speed according to production needs. Adjust the pressure of the cylinder 8 to control the clamping force between the pressure roller 10 and the idler roller 11 to accommodate carpets of different thicknesses and textures.
[0018] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "a" or "the" can also be understood to convey either singular or plural usage.
[0019] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).
[0020] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.
[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A centrally located conveying device for carpets, characterized in that: It includes two symmetrical and spaced-apart frame boards, with multiple rollers that are evenly spaced and horizontally connected to the frame boards and can rotate freely. Friction components that play an anti-slip role are arranged at intervals between the rollers. Along the length of the frame boards, there are traction components that use a longitudinal clamping method to pull the carpet at a uniform speed and correction components that use a transverse clamping method to physically correct the carpet's deviation.
2. The carpet-centering conveyor device according to claim 1, characterized in that: The friction assembly includes a strut and multiple rollers. The strut is placed horizontally between the shelves and connected to the shelves at both ends. Multiple rollers that abut against the carpet are evenly and spaced on the upper part of the strut.
3. The carpet-centering conveyor device according to claim 1, characterized in that: The traction assembly includes a roller and a motor. The roller is positioned horizontally between the shelves and is capable of circumferential rotation. The motor is located outside one of the shelves and is connected to the roller.
4. The carpet-centering conveyor device according to claim 3, characterized in that: The traction assembly includes a pressure roller, a swing arm, and a cylinder. The pressure roller is arranged directly above the idler roller to clamp the carpet in conjunction with the idler roller. Swing arms connected to the frame are symmetrically arranged on both sides of the pressure roller. A cylinder is arranged on the upper part of the frame to pull the swing arms to drive the pressure roller to perform spatial flipping operation.
5. The carpet-centering conveyor device according to claim 1, characterized in that: The alignment assembly includes a screw, a handwheel, and a screw sleeve. The screw is placed horizontally between the support plates and connected to them through a bearing seat. The handwheel is located at one end of the screw and connected to it. The screw sleeve is symmetrically arranged on the upper part of the screw and engages with it.
6. The carpet-centering conveyor device according to claim 5, characterized in that: The alignment component includes a plate base, columns, and bearings. The upper part of the screw sleeve is arranged with a plate base parallel to the frame plate. The plate base is fixedly connected to the screw sleeve. Multiple columns are evenly spaced and vertically arranged at the end of the plate base. The columns are vertically connected to the plate base. Multiple bearings are sleeved on the upper part of the columns.
7. The carpet-centering conveyor device according to claim 5, characterized in that: The screw has a symmetrical bidirectional thread structure.
8. The carpet-centering conveyor device according to claim 5, characterized in that: The two threaded sleeves can move towards the center or away from each other simultaneously.