Horizontally-placed rubber roll goods shelf

By employing automated stops and ball magnet structures in the rubber roll racks, the problems of manual operation of the stops and easy damage of the casters in existing technologies have been solved, achieving highly reliable and low-cost storage of rubber rolls.

CN223508940UActive Publication Date: 2025-11-04MINATO (SHANGHAI) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423104045.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-04
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing rubber roll shelving units require manual operation of the stops and have poor stability, while the rollers are troublesome to install and prone to damage.

Method used

A horizontally placed rubber roll rack was designed. The rack uses a stop block that is hinged in the opening slot by a pivot. It is kept vertical by gravity. Combined with a ball bearing and magnet structure, it realizes automatic stop block operation. The rack is quickly leveled and reset by a slide groove and a stop block lifting pin.

Benefits of technology

It achieves automated operation of the stop, improves reliability, reduces manual operation, and the ball and magnet structure reduces the failure rate. The structure is simple and low in cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223508940U_ABST
    Figure CN223508940U_ABST
Patent Text Reader

Abstract

The utility model relates to a rubber coil storage rack, in particular to a horizontally-placed rubber coil storage rack. The goods shelf comprises a main goods shelf body and a shaft core fixed to the main goods shelf body, an open groove is formed in the front end of the shaft core, a check block is hinged to the interior of the open groove through a rotating shaft, in the initial state, the check block is kept in the vertical state under the action of gravity, and the upper end of the check block extends out of the open groove; when the stop block is subjected to inward thrust, the upper end of the stop block rotates around the rotating shaft and then enters the open slot; when the stop block is subjected to outward thrust, the lower end of the stop block is in contact with the bottom of the open slot, and at the moment, the upper end of the stop block is located outside the open slot; a strip-shaped groove is formed over the shaft core, a plurality of balls are arranged in the strip-shaped groove, and the top faces of the balls are higher than the upper surface of the strip-shaped groove. The device is convenient to use and high in reliability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a rubber roll storage rack, specifically a horizontally placed rubber roll rack. Background Technology

[0002] Imported large rolls of liquid rubber are slid into smaller rolls in the factory. The rewinding machine's take-up rollers are horizontal, and in conjunction with a C-shaped steel electric coil loading and unloading vehicle, the small rolls of liquid rubber are placed on a dedicated liquid rubber shelf.

[0003] Chinese utility model patent CN216854296U discloses a roll material rack, which includes a frame and a support rod. The first end of the support rod is fixed to a load-bearing rod, and the support rod is parallel to the first side of the frame. When roll material needs to be stored, the roll material is pushed in from the second end of the support rod, allowing it to hang on the support rod. The second end of the support rod has a limiting structure to prevent the roll material from falling out. The limiting structure includes a stop block, a groove at the second end of the support rod, and a mounting slot for mounting a caster wheel on the upward-facing side of the support rod. This rack has the following problems in use: 1. The stop block requires manual operation each time it is used, and its stability is poor, especially when unloading the roll material, the stop block easily falls out of the groove and becomes vertical, hindering the unloading of the roll material. 2. The caster wheel installation structure is cumbersome and prone to damage. Utility Model Content

[0004] To address the shortcomings of the existing technology, this utility model provides a horizontally placed liquid rubber shelf that is easy to use and highly reliable.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A horizontally placed rubber roll rack includes a main rack and a shaft core fixed to the main rack. An opening slot is provided at the front end of the shaft core. A stop block is hinged to the opening slot via a pivot. Initially, the stop block remains vertical under gravity, with its upper end extending out of the opening slot. When the stop block is subjected to an inward pushing force, its upper end rotates around the pivot and enters the opening slot. When the stop block is subjected to an outward pushing force, its lower end touches the bottom of the opening slot, at which point its upper end is outside the opening slot.

[0007] A strip-shaped groove is provided directly above the shaft core, and a number of balls are arranged in the strip-shaped groove, with the top surface of the balls being higher than the upper surface of the strip-shaped groove.

[0008] In a preferred embodiment of the present invention, the rotating shaft is further located in the upper middle part of the opening groove.

[0009] In a preferred embodiment of this utility model, the end of the shaft is further fixed to the main frame by a flange.

[0010] In a preferred embodiment of this utility model, the ball bearings are freely placed within the strip groove.

[0011] In a preferred embodiment of this utility model, a layer of magnets is laid at the bottom of the strip groove, and the ball can be attracted to the magnets.

[0012] In a preferred embodiment of this utility model, the ball bearing is disposed inside the base, and the base is fixed to the bottom of the strip groove.

[0013] In a preferred embodiment of this utility model, the width of the upper opening of the strip groove is smaller than the diameter of the ball.

[0014] In a preferred embodiment of the present invention, a sliding groove communicating with the opening groove is provided at the front end of the shaft core, a stop support pin is slidably provided in the sliding groove, and a push-pull head is provided at the rear end of the stop support pin.

[0015] In a preferred embodiment of the present invention, a magnet I is provided at the end of the slide groove, and a magnet II that cooperates with magnet I is provided at the end of the stop support pin.

[0016] In a preferred embodiment of this utility model, the stop support pin is plate-shaped.

[0017] The beneficial effects of this utility model are:

[0018] The stop block maintains its vertical position using its own weight, eliminating the need for manual operation when pushing in the roll material, making it convenient and highly reliable. The ball bearings positioned directly on the top of the shaft are durable and do not suffer from malfunctions or damage. The use of freely placed ball bearings results in low cost and a simple structure. A sliding groove and a stop block lifting pin enable rapid leveling and resetting of the stop block. A magnet I and a mating magnet II are included to prevent accidental triggering of the stop block lifting pin. Attached Figure Description

[0019] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 for Figure 1 Enlarged view of a portion of point A in the middle;

[0022] Figure 3This is a schematic diagram of part of the shaft core and stop block structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the stop support pin and the stop mating structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the cross-section of the shaft core and the stop block lifting pin of this utility model;

[0025] Figure 6 This is a schematic diagram of the ball bearing and base of this utility model;

[0026] In the diagram, the main shelving unit is 1, the shaft is 2, the opening slot is 201, the rotating shaft is 202, the strip slot is 203, the ball bearing is 204, the slide is 205, the slide rail is 2051, the stop block lifting pin is 206, the body is 2061, the push-pull head is 2062, the magnet I is 207, the magnet II is 208, the base is 209, the stop block is 3, and the roll material is 4. Detailed Implementation

[0027] To better understand this utility model, the following will be combined with Figures 1-6 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] Example 1:

[0029] In this embodiment, the horizontally placed liquid rubber rack includes a main rack 1 and a shaft core 2 fixed to the main rack 1. The structure of the main rack 1 is not limited to... Figure 1 As shown, those skilled in the art can make conventional designs as needed, and the number and arrangement of the shafts on the main shelf 1 are not limited to... Figure 1 As shown in the figure. For the fixing method of the shaft core 2 and the main frame 1, conventional methods such as welding and bolt fixing can be used. In this embodiment, the end of the shaft core 2 is fixed to the main frame 1 by a flange. Figure 1 As shown, a main shelf 1 has nine 3-inch shaft cores 2.

[0030] The front end of the shaft core 2 is provided with an opening groove 201, and the stop block 3 is hinged to the opening groove 201 through a rotating shaft 202. In order to ensure the vertical effect of the stop block in the free state, preferably, the rotating shaft is located in the upper middle part of the opening groove.

[0031] Initially, the stop block 3 remains vertical under gravity, with its upper end extending out of the opening slot 201, thus blocking the roll material 4. When the stop block 3 is subjected to an inward pushing force, its upper end rotates around the pivot 202 and then enters the opening slot 201. That is, when the roll material 4 is placed, it pushes the upper end of the stop block 3 inward, pressing it into the opening slot 201. When the stop block 3 is subjected to an outward pushing force, its lower end touches the bottom of the opening slot 201, meaning its lower end is blocked by the bottom of the opening slot 201, while its upper end does not enter the opening slot 201. Therefore, when the roll material 4 slides outward and touches the stop block 3, it will be blocked by the stop block 3.

[0032] A strip-shaped groove 203 is formed directly above the shaft core 2, and a plurality of ball bearings 204 are disposed within the strip-shaped groove 203. In a preferred embodiment of this utility model, the ball bearings 204 are freely placed within the strip-shaped groove. The top surface of the ball bearings 204 is higher than the upper surface of the strip-shaped groove 203. Specifically, a long groove 13mm wide and 11mm deep is formed on the 3-inch shaft core, and 10 ball bearings 204 (made of steel balls) with a diameter of 12mm are placed inside, converting sliding friction into rolling friction, reducing the feeding force, and achieving a more convenient and labor-saving process.

[0033] Example 2:

[0034] Based on Embodiment 1, in order to prevent the ball bearing 204 from falling out of the strip groove 203, an embodiment was designed that can prevent the ball bearing 204 from falling out of the strip groove 203, that is, a layer of magnets is laid at the bottom of the strip groove 203, and the ball bearing 204 can be attracted to the magnets.

[0035] Example 3:

[0036] Based on Embodiment 1, in order to prevent the ball bearing 204 from falling out of the groove 203, this utility model also designs an embodiment that can prevent the ball bearing 204 from falling out of the groove 203, that is, the width of the upper opening of the groove 203 is smaller than the diameter of the ball bearing 204.

[0037] Example 4:

[0038] In this embodiment, the ball bearings from Embodiment 1 are fixedly placed. The ball bearings 204 are evenly spaced and fixed within the strip groove 203. The ball bearings 204 are housed within the base 209, which is fixed to the bottom of the strip groove 203. Specifically, the base 209 can be as follows: Figure 6The structure shown has a base 209 with an externally threaded post at its lower end. A threaded hole corresponding to the threaded post is provided within the slot 203. The upper end of the base has a polygonal head, similar to a bolt head, allowing the threaded post to be screwed into the threaded hole using a tool. The upper end of the base has a cavity to accommodate the ball bearing 204, with the cavity opening diameter smaller than the diameter of the ball bearing 204. After the base is installed at the bottom of the slot 203, the top of the ball bearing 204 is higher than the height of the slot 203.

[0039] Example 5:

[0040] This embodiment, based on any of the above embodiments, designs a structure that can quickly flatten the stop 3, allowing for rapid operation when unloading the roll material. The specific solution is as follows: A sliding groove 205 communicating with the opening slot 201 is provided at the front end of the shaft core 2, and a stop lifting pin 206 is slidably disposed within the sliding groove 205. Figure 4 and Figure 5 As shown, slide rails 2051 are provided on both sides of the slide groove 205. The body 2061 of the stop block lifting pin 206 has protrusions on both sides that cooperate with the slide rails 2051. A push-pull head 2062 is provided at the end of the body 2061 of the stop block lifting pin 206, forming an L-shape. To level the stop block 3, push the stop block lifting pin 206 forward, and the stop block lifting pin 206 will lift the stop block 3. When not in use, push the stop block lifting pin 206 to the rear end of the slide groove 205. To prevent vibration or other forces from causing the stop block lifting pin 206 to move forward and lift the stop block 3 when it is at the rear end of the slide groove 205, this embodiment further provides a magnet I 207 at the end of the slide groove 205, and a magnet II 208 cooperating with the magnet I 207 at the end of the stop block lifting pin 206. Of course, magnet II 208 can be omitted, and the stop support pin 206 can be made of steel and can be attracted and fixed to magnet I 207. The stop support pin 206 can be designed as a cylinder, plate, etc., and in this embodiment, a plate shape is preferred.

[0041] 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 horizontally placed rubber roll rack, comprising a main rack and a shaft core fixed to the main rack, characterized in that: The front end of the shaft is provided with an opening groove, and a stop block is hinged to the opening groove through a rotating shaft. In the initial state, the stop block remains vertical under the action of gravity, and the upper end of the stop block extends out of the opening groove. When the stop block is subjected to an inward pushing force, the upper end of the stop block will rotate around the rotating shaft and enter the opening groove. When the stop block is subjected to an outward pushing force, the lower end of the stop block touches the bottom of the opening groove. At this time, the upper end of the stop block is located outside the opening groove. A strip-shaped groove is provided directly above the shaft core, and a number of balls are arranged in the strip-shaped groove, with the top surface of the balls being higher than the upper surface of the strip-shaped groove.

2. The horizontally placed rubber roll rack as described in claim 1, characterized in that: The rotating shaft is located in the upper middle part of the opening groove.

3. The horizontally placed rubber roll rack as described in claim 1, characterized in that: The end of the shaft is fixed to the main frame via a flange.

4. A horizontally placed rubber roll rack as described in any one of claims 1-3, characterized in that: The ball bearings are freely placed within the strip groove.

5. A horizontally placed rubber roll rack as described in claim 4, characterized in that: A layer of magnets is laid at the bottom of the strip groove, and the ball can be attracted to the magnets.

6. A horizontally placed rubber roll rack as described in claim 4, characterized in that: The ball bearings are disposed inside the base, and the base is fixed to the bottom of the strip groove.

7. A horizontally placed rubber roll rack as described in claim 4, characterized in that: The width of the upper opening of the groove is smaller than the diameter of the ball.

8. A horizontally placed rubber roll rack as described in claim 1, characterized in that: A sliding groove communicating with the opening groove is provided at the front end of the shaft core, a stop support pin is slidably arranged in the sliding groove, and a push-pull head is provided at the rear end of the stop support pin.

9. A horizontally placed rubber roll rack as described in claim 8, characterized in that: A magnet I is provided at the end of the slide groove, and a magnet II that cooperates with magnet I is provided at the end of the stop support pin.

10. A horizontally placed rubber roll rack as described in claim 8 or 9, characterized in that: The stop block lifting pin is plate-shaped.

Citation Information

Patent Citations

  • Coiled material goods shelf

    CN216854296U