Rubber sheet airing rack
By installing annular corrugated surfaces and damping bolts at the extension ends of the crossbars of the rubber sheet drying rack, the problems of slippage and manual adjustment during the drying process of the rubber sheets are solved, achieving stable hanging and efficient drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGDONG RUBBER
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-21
AI Technical Summary
The existing rubber sheets are prone to slipping during the drying process due to uneven gravity, and the hanging length needs to be manually adjusted to prevent slipping, which increases labor costs.
Design a rubber drying rack for rubber sheets, with an annular wavy surface at the extended end of the crossbar to increase frictional resistance, and equipped with damping bolts and cleaning sleeves to ensure stable hanging and convenient cleaning of the rubber sheets.
It effectively prevents rubber sheets from slipping, reduces the need for manual adjustments, improves drying efficiency and stability, increases the utilization rate of crossbars, and simplifies the operation process.
Smart Images

Figure CN224534656U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of drying racks, specifically relating to a drying rack for rubber sheets. Background Technology
[0002] The rubber production process usually involves cooling and drying the rubber sheets.
[0003] In existing technologies, rubber drying typically uses drying racks, which generally consist of multiple horizontally extending bars, each serving as a hanging position for rubber sheets. However, rubber sheets have a certain length, so when placing them on the bars, workers need to ensure that the lengths of the rubber sheets hanging down from both ends are approximately the same to prevent them from slipping off the bars during drying due to uneven weight distribution. This method undoubtedly increases manpower. Furthermore, since the rubber sheets are not cut after calendering and have varying widths, their weight distribution is uneven, and even with approximately equal lengths of hanging portions at both ends, slippage cannot be completely prevented. Utility Model Content
[0004] This utility model provides a rubber drying rack, which aims to solve the problem of poor practicality caused by the inability to prevent the rubber sheets from slipping off the horizontal bars of existing rubber drying racks.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a rubber drying rack, comprising:
[0006] Walking frame;
[0007] Multiple crossbars are provided, and each crossbar is arranged parallel to each other on the walking frame; each crossbar has a horizontally extending extension end for hanging a rubber sheet; multiple elongated arc-shaped grooves are provided at intervals around the outer wall surface of the extension end, and each elongated arc-shaped groove and the outer wall surface of the extension end are used to jointly form an annular wave surface that can increase the frictional resistance with the rubber sheet.
[0008] In one possible implementation, the walking frame is provided with a plurality of through holes through which the crossbar passes;
[0009] Each of the crossbars, after being connected to the through hole, extends through both ends of the through hole to form the extension end.
[0010] In one possible implementation, the traveling frame is provided with a plurality of damping bolts, each damping bolt corresponding one-to-one with each of the through holes; one end of each damping bolt passes through a threaded hole on the traveling frame and abuts against the crossbar.
[0011] In one possible implementation, the rubber drying rack for the rubber sheet further includes a cleaning sleeve, wherein multiple cleaning sleeves are provided, each cleaning sleeve corresponding to each of the extension ends; each cleaning sleeve is slidably fitted on the corresponding extension end, and multiple protrusions adapted to the elongated arc grooves on the corresponding extension end are provided annularly on the inner wall surface of each cleaning sleeve; the cleaning sleeve is used to clean the rubber remaining in the elongated arc grooves.
[0012] In one possible implementation, the bottom of the walking frame is provided with walking wheels.
[0013] In one possible implementation, the walking frame is provided with two push-pull handles, which are located on both sides of each of the crossbars along the spacing direction of each crossbar.
[0014] In this implementation, the walking frame ensures the uniform installation of each crossbar, thereby allowing each frame to accommodate a large number of rubber sheets simultaneously, guaranteeing the quantity of rubber sheets to be cooled and dried in a single operation. Each crossbar has an extension end, which allows for the hanging of the rubber sheets, and the horizontal arrangement of this extension end ensures the stability of the hanging rubber sheets. Multiple elongated arc-shaped grooves are spaced around the outer wall of each extension end. These grooves, together with the outer wall of the extension end, form a ring-shaped wave surface. This wave surface effectively increases the frictional resistance of the rubber sheets after they are hung, thus effectively preventing slippage due to uneven weight distribution. Furthermore, this structure eliminates the need for workers to adjust the hanging length of the rubber sheets during installation, reducing labor requirements. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the rubber sheet drying rack provided in an embodiment of the present utility model;
[0016] Figure 2 for Figure 1 An enlarged structural diagram of point A on the rubber sheet drying rack provided in the embodiment;
[0017] Explanation of reference numerals in the attached figures:
[0018] 10. Walking frame; 11. Walking wheels; 12. Push-pull handle; 13. Damping bolt; 20. Crossbar; 21. Extension end; 22. Long arc groove; 30. Cleaning sleeve; 31. Raised strip. Detailed Implementation
[0019] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0020] Please refer to the following: Figure 1 and Figure 2 The present invention provides a drying rack for rubber sheets. The drying rack includes a walking frame 10 and crossbars 20. Multiple crossbars 20 are provided, arranged parallel to each other on the walking frame 10. Each crossbar 20 has a horizontally extending extension end 21 for hanging rubber sheets. Multiple elongated arc-shaped grooves 22 are spaced around the outer wall of the extension end 21, and each elongated arc-shaped groove 22 and the outer wall of the extension end 21 together form an annular wave surface that increases the frictional resistance with the rubber sheet.
[0021] The rubber drying rack provided in this embodiment prevents slippage by providing an annular wavy surface on the horizontally extending end 21 of the crossbar. When the rubber sheet is hung on it, the rubber will deform and extend into the long arc groove 22 due to the flexibility of the relatively soft rubber sheet, thus increasing the frictional resistance.
[0022] Compared with existing technologies, the rubber drying rack provided in this embodiment ensures that the walking frame 10 can uniformly arrange and install each crossbar 20, thereby ensuring that each walking frame 10 can simultaneously accommodate a large number of rubber sheets, guaranteeing the quantity that can be cooled and dried in a single operation. Each crossbar 20 has an extension end 21, which ensures the hanging of the rubber sheets, and the horizontal setting of the extension end 21 ensures the stability of the rubber sheet hanging. Multiple elongated arc-shaped grooves 22 are spaced around the outer wall surface of each extension end 21. Each elongated arc-shaped groove 22 can combine with the outer wall surface of the extension end 21 to form an annular wave surface. This annular wave surface can effectively increase the frictional resistance of the rubber sheets after they are hung, thereby effectively preventing the rubber sheets from slipping due to uneven weight distribution. At the same time, this structure also eliminates the need for workers to adjust the hanging length of the rubber sheets during the hanging process, and can also reduce manpower.
[0023] In some embodiments, the aforementioned walking frame 10 and crossbar 20 can be adopted as follows: Figure 1 and Figure 2 The structure shown. See also Figure 1 and Figure 2 The walking frame 10 is provided with multiple through holes for the crossbars 20 to pass through.
[0024] Specifically, after each crossbar 20 is connected to the through hole, its two ends protrude from the through hole to form extension ends 21.
[0025] Specifically, a vertical support can be installed on the traveling frame 10, and the top of the vertical support can have multiple through holes for connecting the crossbars 20. Regarding the formation of each through hole, multiple annular rings can be welded to the top of the vertical support, and the inner holes of the annular rings are the through holes.
[0026] This structure ensures that each crossbar 20 has two extension ends 21 after installation, improving the utilization rate of each crossbar 20. Furthermore, the crossbar 20 is detachably connected to the through hole, ensuring that each crossbar 20 is a replaceable structure. This allows for adjustments to the crossbar 20's specifications based on the width of the rubber sheet, or for replacement of the crossbar 20 if deformation or breakage occurs.
[0027] It should be noted that the length of the elongated arc-shaped groove 22 on each crossbar 20 can be the same as the length of the crossbar 20, which facilitates manufacturing.
[0028] In some embodiments, the aforementioned walking frame 10 may adopt the following... Figure 2 The structure shown. See also Figure 2 The traveling frame 10 is equipped with multiple damping bolts 13, each damping bolt 13 corresponding to a specific through hole. One end of each damping bolt 13 passes through a threaded hole on the traveling frame 10 and abuts against the crossbar 20.
[0029] The installation of each damping bolt 13 ensures that its corresponding bolt is locked in the through hole, preventing axial slippage or circumferential rotation of the crossbar 20 within the through hole, thus ensuring the stability of the rubber sheet after installation. Furthermore, the damping bolts 13 also position the crossbar 20, facilitating its assembly and disassembly. Their simple structure makes them easy to operate.
[0030] The threaded hole can be set on the aforementioned annular ring.
[0031] In some embodiments, see Figure 2 The rubber drying rack also includes a cleaning sleeve 30, of which there are multiple cleaning sleeves 30, each corresponding to one of the extension ends 21. Each cleaning sleeve 30 is slidably fitted onto the corresponding extension end 21, and the inner wall of each cleaning sleeve 30 is provided with multiple protrusions 31 at intervals, which are adapted to each of the elongated arc-shaped grooves 22 on the corresponding extension end 21. The cleaning sleeve 30 can clean the rubber residue in the elongated arc-shaped grooves 22.
[0032] The multiple protrusions 31 inside each cleaning sleeve 30 ensure a proper fit with each elongated arc-shaped groove 22. Before hanging the rubber sheet, the cleaning sleeve 30 can be installed on the extension end 21 and then slid to the root of the extension end 21, i.e., close to the through hole. (See [reference needed]). Figure 2 When the rubber sheet is dried and removed, some residue will appear inside the long arc-shaped groove 22. At this time, the cleaning sleeve 30 can be dragged outward to push out the residue in each long arc-shaped groove 22 through each protrusion 31, so as to ensure the cleanliness of each long arc-shaped groove 22 and thus ensure the effect of the next rubber sheet hanging.
[0033] In some embodiments, the aforementioned walking frame 10 may adopt the following... Figure 1 The structure shown. See also Figure 1 The bottom of the walking frame 10 is equipped with walking wheels 11.
[0034] Specifically, the walking frame 10 may include a base frame, which can be used for the fixed connection of the support. The base frame may be rectangular, and multiple walking wheels 11 may be provided at the bottom of the base frame, including two omnidirectional walking wheels 11. This design can ensure that the walking frame 10 can be moved easily, thereby ensuring that the rubber sheet can be easily moved to a specific location for drying after it is hung.
[0035] In some embodiments, the aforementioned walking frame 10 may adopt the following... Figure 1 The structure shown. See also Figure 1 The walking frame 10 is equipped with two push-pull handles 12, which are located on both sides of each crossbar 20 along the interval direction of each crossbar 20.
[0036] The two push-pull handles 12 allow operators to control the walking frame 10 from either end, improving flexibility. Alternatively, when the load is heavy, two operators can push it simultaneously, ensuring stability during transport. Additionally, one of the push-pull handles 12 can be equipped with a ring-shaped wave surface, which can also be used as a mounting point for a rubber sheet.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drying rack for rubber sheets, characterized in that, include: Walking frame; Multiple crossbars are provided, and each crossbar is arranged parallel to each other on the walking frame; each crossbar has a horizontally extending extension end for hanging a rubber sheet; multiple elongated arc-shaped grooves are provided at intervals around the outer wall surface of the extension end, and each elongated arc-shaped groove and the outer wall surface of the extension end are used to jointly form an annular wave surface that can increase the frictional resistance with the rubber sheet.
2. The rubber drying rack as described in claim 1, characterized in that, The walking frame is provided with multiple through holes for the crossbar to pass through; Each of the crossbars, after being connected to the through hole, extends through both ends of the through hole to form the extension end.
3. The rubber drying rack as described in claim 2, characterized in that, The traveling frame is provided with a plurality of damping bolts, each damping bolt corresponding to a specific through hole; one end of each damping bolt passes through a threaded hole on the traveling frame and abuts against the crossbar.
4. The rubber drying rack as described in any one of claims 1-3, characterized in that, The rubber drying rack also includes a cleaning sleeve, wherein multiple cleaning sleeves are provided, each corresponding to one of the extension ends; each cleaning sleeve is slidably fitted on the corresponding extension end, and multiple protrusions that are adapted to each of the elongated arc grooves on the corresponding extension end are provided annularly on the inner wall surface of each cleaning sleeve; the cleaning sleeve is used to clean the rubber remaining in the elongated arc grooves.
5. The rubber drying rack as described in claim 1, characterized in that, The walking frame is equipped with wheels at the bottom.
6. The rubber drying rack as described in claim 1, characterized in that, The walking frame is equipped with two push-pull handles, which are located on both sides of each crossbar along the interval direction of each crossbar.