Storage rack for plastic product production

By designing a storage rack that includes casters, a cooling device, and a worm gear transmission system, the problems of uneven cooling and dispersed functions of traditional storage racks are solved. This enables rapid and uniform cooling of plastic products and efficient production, adapts to multi-station needs, and reduces safety hazards and management costs.

CN224116549UActive Publication Date: 2026-04-14YIXING TOP PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING TOP PLASTIC PROD CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing plastic product manufacturing equipment, traditional fixed storage racks are difficult to adapt to the needs of multi-station production. Simple mobile devices lack positioning functions, are prone to sliding, and pose safety hazards. Uneven cooling methods can lead to product deformation or performance defects. Furthermore, their functions are scattered, occupying space and increasing management costs.

Method used

Design a storage rack that includes a mounting bracket, casters, a rotating shaft, a cooling device, and a worm gear transmission system. The cooling system is composed of a built-in fan and a refrigeration device, combined with a rotatable shelf structure, to achieve rapid and uniform cooling. The shelf is driven to rotate by the worm gear and bevel gear transmission system, which facilitates storage and retrieval operations.

Benefits of technology

It enables rapid and uniform cooling of plastic products, shortens the production cycle, reduces the intensity of manual handling, improves production efficiency, adapts to the needs of multi-station production, reduces safety hazards, and optimizes the production process.

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Abstract

The utility model discloses a storage rack for plastic product production, which relates to the technical field of plastic product storage equipment and comprises a mounting rack, universal wheels arranged at the bottom of the mounting rack through a support, a placement rack arranged in the mounting rack through a rotating shaft, a mounting shell arranged at the top of the mounting rack, and a mounting shaft rotationally arranged in the mounting shell. A first bevel gear is arranged on the mounting shaft through key connection, a second bevel gear is arranged on the rotating shaft and located in the mounting shell through key connection, the second bevel gear is meshed with the first bevel gear, and a plurality of cooling devices are further evenly arranged on the inner wall of the mounting frame. By means of a cooling system composed of the built-in fan and the refrigerating device, under the action of the rotating shaft and the placing frame, plastic products can be driven to rotate, cold air can be forced to convect, the storage space can be evenly covered, deformation or surface defects caused by local overheating of the plastic products are effectively avoided, the cooling and shaping time is shortened, and the production efficiency is improved. The production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of plastic product storage equipment, specifically a storage rack for plastic product production. Background Technology

[0002] In the process of large-scale production of plastic products, cooling and shaping after product molding and efficient storage are key links that affect production efficiency and finished product quality.

[0003] In existing technologies, traditional fixed storage racks are difficult to adapt to the needs of multi-station production, while simple mobile devices lack positioning functions and are prone to sliding during storage and retrieval, posing safety hazards. At the same time, they rely on natural cooling or external equipment, which leads to a longer molding cycle. Static placement is prone to internal stress due to uneven heating and cooling, resulting in product deformation or performance defects. In addition, manual layer-by-layer product handling is labor-intensive and difficult to meet the needs of high-frequency continuous production. Furthermore, plastic products are easily damaged by collisions during storage and retrieval. In addition, the functional integration is low: cooling, storage and transfer functions are scattered, requiring multiple devices, occupying production space and increasing management costs. Therefore, we propose a storage rack for plastic product production. Utility Model Content

[0004] The purpose of this utility model is to provide a storage rack for the production of plastic products, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A storage rack for plastic product manufacturing includes a mounting frame. A support is provided at the bottom of the mounting frame, and several casters are evenly distributed at the bottom of the support. A rotating shaft is rotatably mounted inside the mounting frame, and several placement racks are evenly distributed on the rotating shaft. A mounting shell is provided at the top of the mounting frame, and a mounting shaft is rotatably mounted inside the mounting shell. A first bevel gear is connected to the mounting shaft via a key. The rotating shaft passes through the mounting shell and extends into its interior. A second bevel gear is connected to the rotating shaft inside the mounting shell via a key, and the second bevel gear meshes with the first bevel gear. Several cooling devices are evenly distributed on the inner wall of the mounting frame.

[0007] As a further embodiment of this utility model: a worm gear is also provided on the mounting shaft by a key connection, and a worm is also rotatably provided inside the mounting housing, with the worm and the worm gear meshing with each other.

[0008] As a further improvement of this utility model, a locking mechanism is provided on the universal wheel.

[0009] As a further improvement of this utility model, the cooling device includes a fan and a refrigeration unit.

[0010] As a further improvement of this utility model: a motor is also provided on the outer wall of the mounting housing, and the power output shaft of the motor is connected to the worm gear through a coupling.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. The cooling system, consisting of a built-in fan and refrigeration unit, combined with a rotatable shelf structure, can force the cold air to circulate and evenly cover the storage space, effectively preventing deformation or surface defects of plastic products caused by local overheating, shortening the cooling and setting time, and improving production efficiency. At the same time, under the action of the rotating shaft and the placement rack, the plastic products can be rotated, making them cool more evenly, thus enabling the plastic products to cool quickly and reducing their production cycle.

[0013] 2. The worm gear and bevel gear transmission system drives the shelf rotation, which can quickly adjust the product storage angle for easy storage and retrieval. The bottom is equipped with casters with locking mechanism, which can not only make the equipment flexible to adapt to the needs of multi-station production, but also ensure the stability during operation, reduce the intensity of manual handling, and optimize the production process. At the same time, the self-locking function of the worm gear makes it convenient for workers to pick up and remove plastic products. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0015] Figure 2 This is a bottom view of the structure of an embodiment of the present invention.

[0016] Figure 3 This is a schematic diagram of the internal structure of the mounting shell in an embodiment of this utility model.

[0017] Figure 4 This is a schematic diagram of the structure at point A in an embodiment of this utility model.

[0018] Figure reference numerals: 1. Mounting bracket; 2. Support bracket; 3. Caster wheel; 4. Rotating shaft; 5. Cooling device; 6. Placement rack; 7. Mounting housing; 8. Mounting shaft; 9. First bevel gear; 10. Second bevel gear; 11. Worm gear; 12. Worm wheel; 13. Motor. Detailed Implementation

[0019] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings and description, similar or identical parts are referred to by the same reference numerals. Furthermore, in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of the utility model. Any obvious modifications or alterations made to this utility model do not depart from its spirit and scope.

[0020] Example

[0021] Please see Figures 1-4 In this embodiment of the utility model, a storage rack for plastic product production includes a mounting frame 1. The mounting frame 1 has a support 2 at its bottom, and a plurality of casters 3 are evenly arranged at the bottom of the support 2. Under the action of the casters 3, the storage rack can be moved as a whole, which facilitates the subsequent storage or retrieval of plastic products and ensures the efficiency of the storage rack to a certain extent. The casters 3 are provided with a locking mechanism. Under the action of the locking mechanism, the casters 3 can stop rotating after the storage rack is moved to a suitable position, thereby ensuring the stability of the storage rack in actual use.

[0022] The mounting frame 1 also has a rotating shaft 4 rotatably mounted inside, and several placement racks 6 are evenly arranged on the rotating shaft 4. Under the action of the placement racks 6, plastic products can be stored. Several cooling devices 5 are also evenly arranged on the inner wall of the mounting frame 1. The cooling devices 5 include fans and refrigeration devices. When a plastic product is placed on a placement rack 6, the refrigeration device is activated, and the fan blows out cold air to quickly cool the plastic product, so that the plastic product can be quickly formed, thereby ensuring the efficiency of the storage rack to a certain extent.

[0023] The mounting frame 1 is also provided with a mounting shell 7 on the top. A mounting shaft 8 is rotatably mounted inside the mounting shell 7. A first bevel gear 9 is connected to the mounting shaft 8 by a key. The rotating shaft 4 passes through the mounting shell 7 and extends into the interior of the mounting shell 7. A second bevel gear 10 is connected to the rotating shaft 4 inside the mounting shell 7 by a key. The second bevel gear 10 meshes with the first bevel gear 9. At this time, rotating the mounting shaft 8 can drive the rotating shaft 4 to rotate through the first bevel gear 9 and the second bevel gear 10, thereby driving the placement rack 6 to rotate. This allows the plastic products to be heated more evenly, and to a certain extent, ensures the storage quality of the plastic products by the storage rack.

[0024] A worm gear 12 is also connected to the mounting shaft 8 via a key. A worm 11 is rotatably mounted inside the mounting housing 7. The worm 11 meshes with the worm gear 12. Rotating the worm 11 will drive the mounting shaft 8 to rotate via the worm gear 12, thereby driving the placement rack 6 to rotate. In addition, because the worm gear 12 and the worm 11 have a self-locking function, the placement rack 6 can stop at a limited angle after rotation, which facilitates the handling and placement of plastic products by the staff. A motor 13 is also provided on the outer wall of the mounting housing 7. The power output shaft of the motor 13 is connected to the worm 11 via a coupling. The motor 13 can drive the worm 11 to rotate, which facilitates the use of the storage rack by the staff.

[0025] In actual use, the bottom support 2 of the mounting rack 1 is equipped with casters 3, which, together with the locking mechanism, enable flexible movement and stable positioning, improving transfer efficiency. When the plastic product is placed on the placement rack 6 of the rotating shaft 4, the cooling device 5 is activated, and the fan and refrigeration device work together to output cold air, accelerating product molding and curing, and shortening the production cycle. Inside the mounting shell 7 at the top of the mounting rack, the motor 13 drives the worm gear 11 to rotate, which in turn drives the mounting shaft 8 to rotate through the worm wheel 12. The first bevel gear 9 on the mounting shaft 8 meshes with the second bevel gear 10 of the rotating shaft 4, transmitting power to the placement rack 6 to achieve 360° uniform rotation. This design makes the product cooler more evenly, avoiding deformation caused by local temperature differences. The self-locking characteristics of the worm gear and worm wheel ensure that the placement rack 6 can be precisely stopped at any angle, facilitating storage and retrieval operations.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that 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, and 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. A storage rack for plastic product manufacturing, comprising a mounting frame (1), characterized in that, The mounting frame (1) is provided with a support (2) at the bottom, and a number of casters (3) are evenly provided at the bottom of the support (2). The mounting frame (1) is also provided with a rotating shaft (4) inside, and a number of placement racks (6) are evenly provided on the rotating shaft (4). The mounting frame (1) is also provided with a mounting shell (7) at the top, and a mounting shaft (8) is rotatably provided inside the mounting shell (7). A first bevel gear (9) is provided on the mounting shaft (8) by a key. The rotating shaft (4) passes through the mounting shell (7) and extends into the interior of the mounting shell (7). A second bevel gear (10) is provided on the rotating shaft (4) inside the mounting shell (7) by a key. The second bevel gear (10) meshes with the first bevel gear (9). A number of cooling devices (5) are evenly provided on the inner wall of the mounting frame (1).

2. The storage rack for plastic product manufacturing according to claim 1, characterized in that, A worm gear (12) is also connected to the mounting shaft (8) by a key, and a worm (11) is rotatably mounted inside the mounting housing (7), with the worm (11) meshing with the worm gear (12).

3. The storage rack for plastic product manufacturing according to claim 1, characterized in that, The universal wheel (3) is equipped with a locking mechanism.

4. The storage rack for plastic product manufacturing according to claim 1, characterized in that, The cooling device (5) includes a fan and a refrigeration unit.

5. The storage rack for plastic product manufacturing according to claim 1, characterized in that, A motor (13) is also provided on the outer wall of the mounting housing (7), and the power output shaft of the motor (13) is connected to the worm gear (11) through a coupling.