Batching device for plastic jewelry box production

By designing a material mixing device consisting of a storage bin, a mixing hopper, and a drive mechanism in the production of plastic jewelry boxes, the problems of high labor intensity and low efficiency caused by manual mixing have been solved, and automated raw material mixing has been achieved.

CN223478035UActive Publication Date: 2025-10-28ZHEJIANG CHENGS PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422331051.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-10-28
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The current production of plastic jewelry boxes requires manual operation for raw material proportioning, resulting in high labor intensity and low efficiency.

Method used

A batching device is designed, which includes multiple storage boxes, batching barrels and a driving mechanism. The storage tank space and the driving mechanism are controlled by an adjustment mechanism to rotate synchronously to achieve automatic proportional batching.

Benefits of technology

It enables automatic mixing of raw materials in proportion, reducing the labor intensity of workers and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a batching device for producing a plastic jewel case, and aims to solve the problem that the conventional raw material proportioning is relatively inconvenient as the weighing control is carried out manually and then the mixing is carried out through a stirring mechanism. According to the utility model, the plurality of material storage boxes are arranged on the stirring barrel to store different raw materials, the batching barrels with the number corresponding to that of the material storage boxes are rotationally connected in the stirring barrel, the plurality of material storage grooves are formed in the batching barrels, and the baffle plates capable of controlling the space sizes of the material storage grooves and the adjusting mechanisms are arranged in the material storage grooves; the space size of the material storage grooves in the multiple batching barrels is adjusted according to the requirement of the adjusting mechanism, the space size of the material storage grooves in the multiple batching barrels corresponds to the needed proportion of the corresponding raw materials, the driving mechanism for driving the multiple batching barrels to rotate synchronously is further arranged, the driving mechanism drives the batching barrels to rotate, and then the raw materials are fed into the stirring barrel to be mixed. In this way, the batching device can automatically conduct batching according to the proportion.
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Description

Technical Field

[0001] This utility model relates to the field of ingredient preparation, and more specifically, it relates to an ingredient preparation device for the production of plastic jewelry boxes. Background Technology

[0002] Plastic jewelry boxes are common containers used for storing and displaying jewelry, and are usually made of plastic. The raw materials required to make plastic jewelry boxes mainly include plastic resin and various auxiliary materials. They are fed into injection molding machines through devices such as material feeders. In this process, the plastic raw material granules and auxiliary materials need to be mixed in proportion beforehand. Currently, the raw material ratio is mostly controlled manually by weighing, and then mixed by a stirring mechanism, which is quite inconvenient.

[0003] Based on the above, the purpose of this utility model is to provide a material dispensing device for the production of plastic jewelry boxes to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, the present invention aims to provide a batching device for the production of plastic jewelry boxes. This invention features a mixing tank with multiple storage bins for storing different raw materials. A batching tank, corresponding to the number of storage bins, is rotatably connected inside the mixing tank. Multiple storage troughs are installed on the batching tanks, each with a baffle and adjustment mechanism to control its size. The adjustment mechanism allows for the adjustment of the size of the storage troughs in the batching tanks to match the required proportions of the raw materials. A drive mechanism is also included to synchronously rotate the multiple batching tanks, feeding the raw materials into the mixing tank for mixing. This design allows the batching device to automatically batch materials according to proportions, eliminating the need for manual mixing by workers, reducing labor intensity, and increasing work efficiency.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a batching device for producing plastic jewelry boxes, comprising a mixing tank, a motor and a stirring rod mounted on the mixing tank, the output shaft of the motor being fixedly connected to the stirring rod, a discharge pipe mounted on the mixing tank, a valve mounted on the discharge pipe, a plurality of storage bins mounted on the mixing tank, a feed inlet corresponding to the number and position of the storage bins mounted on the mixing tank, batching tanks rotatably mounted inside the mixing tank in a number and position corresponding to the feed inlets, a plurality of storage troughs mounted on the batching tank, an adjustment mechanism for adjusting the space of the storage troughs mounted on the batching tank, and a drive mechanism for driving the multiple mixing tanks to rotate synchronously inside the mixing tank.

[0006] By adopting the above technical solution, when jewelry box filling is required, various different raw materials are placed into different storage bins. Then, according to the proportions of the various raw materials, the size of the storage tanks in multiple filling bins is adjusted by the adjustment mechanism to ensure that the size of the storage tanks in multiple filling bins corresponds to the required proportions of the corresponding raw materials. Then, the stirring rod is driven by a motor to rotate, and the multiple filling bins are driven to rotate synchronously by a drive mechanism. The raw materials in the multiple storage bins will enter the storage tanks of the corresponding filling bins through multiple feed inlets. Subsequently, the rotating filling bins will transport the raw materials to the side facing the stirring rod. At this time, the raw materials will fall into the inner cavity of the stirring bin for stirring. With this setting, the filling device can automatically fill the boxes according to the proportions, eliminating the need for manual mixing by workers, reducing the labor intensity of workers, and increasing work efficiency.

[0007] The present invention is further configured such that: the adjusting mechanism includes an adjusting plate, the adjusting plate is provided with a lead screw at one end which is rotatably connected thereto, the other end of the lead screw is threadedly connected to the mixing barrel, the adjusting plate is provided with a baffle corresponding to the quantity and storage tank, one end of the baffle is fixedly connected to the adjusting plate, and the other end of the baffle is inserted into the storage tank.

[0008] The present invention is further configured such that: the driving mechanism includes a worm gear fixedly connected to the stirring rod, and worm wheels are provided on both sides of the worm gear and rotatably connected to the stirring tank, and the worm wheels are fixedly connected to the mixing tank.

[0009] The present invention is further provided with protective plates on both sides of the mixing barrel.

[0010] In summary, the present invention has the following beneficial effects:

[0011] This invention features a mixing drum with multiple storage bins for storing different raw materials. A batching drum, corresponding to the number of storage bins, is rotatably connected inside the mixing drum. Each batching drum has multiple storage troughs, each with a baffle and adjustment mechanism to control its size. The adjustment mechanism allows for the adjustment of the storage troughs within the batching drums to match the required proportions of the raw materials. A drive mechanism synchronously rotates the batching drums, feeding the raw materials into the mixing drum for mixing. This design allows the batching device to automatically mix materials according to proportions, eliminating the need for manual mixing, reducing labor intensity, and increasing work efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model patent. Figure 1 This shows the overall structure of the present invention;

[0013] Figure 2This is a schematic diagram of the overall structure of this utility model patent. Figure 2 This shows the structure of the adjustment mechanism;

[0014] Figure 3 This is a schematic diagram of the overall structure of this utility model patent. Figure 3 This shows the structure of the ingredient tank and the protective plate.

[0015] In the diagram: 1. Mixing tank; 2. Motor; 3. Mixing rod; 4. Discharge pipe; 5. Storage tank; 6. Feed inlet; 7. Batching tank; 8. Storage trough; 9. Adjusting plate; 10. Lead screw; 11. Baffle; 12. Worm gear; 13. Worm wheel; 14. Guard plate. Detailed Implementation

[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0017] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "provided with," "set up / connected," "connection," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] The present invention will now be described in detail with reference to the accompanying drawings.

[0020] A feeding device for producing plastic jewelry boxes, such as Figure 1-Figure 3As shown, the system includes a mixing tank 1, on which a motor 2 and a stirring rod 3 are mounted. The output shaft of the motor 2 is fixedly connected to the stirring rod. A discharge pipe 4 is mounted on the mixing tank 1, and a valve is installed on the discharge pipe 4. Several storage tanks 5 (four in this embodiment) are mounted on the mixing tank 1. A feed inlet 6 is provided on the mixing tank 1, corresponding to the number and position of the storage tanks 5. A batching tank 7, corresponding to the number and position of the feed inlets 6, is rotatably connected inside the mixing tank 1. Several storage troughs 8 are provided on the batching tank 7. An adjustment mechanism is provided on the batching tank 7 to adjust the storage space of the storage troughs 8. A drive mechanism is provided inside the mixing tank 1 to drive multiple mixing tanks 1 to rotate synchronously.

[0021] Furthermore, the adjustment mechanism includes an adjustment plate 9, on which a lead screw 10 is rotatably connected at one end, and the other end of the lead screw 10 is threadedly connected to the mixing tank 7. The adjustment plate 9 is provided with baffles 11 corresponding to the quantity and storage tank, one end of the baffle 11 is fixedly connected to the adjustment plate 9, and the other end of the baffle is inserted into the storage tank.

[0022] Furthermore, the drive mechanism includes a worm gear 12 fixedly connected to the stirring rod 3, and worm wheels 13 that are rotatably connected to the stirring tank 1 on both sides of the worm gear 12. The two sides of the worm wheels 13 are fixedly connected to the two side batching tanks 7 respectively.

[0023] Furthermore, protective plates 14 are provided on both sides of the mixing tank 7, and the protective plates are fixedly connected to the mixing tank.

[0024] Working principle: When it is necessary to prepare materials for jewelry box production, various different raw materials are placed into different storage bins. Then, according to the proportion of various raw materials, the storage space of the storage tanks 8 in multiple batching bins 7 is adjusted by the adjustment mechanism. The adjusting plate 9 is moved by rotating the lead screw 10. The adjusting plate 9 then moves multiple baffles 11 along the trajectory of the storage tanks 8, thereby adjusting the storage space of the storage tanks 8 until the storage space of the storage tanks 8 in multiple batching bins 7 corresponds to the required proportion of the corresponding raw materials.

[0025] Then, the stirring rod 3 is driven to rotate by the motor 2. The stirring rod 3 drives the worm gear 12 to rotate, and the worm gear 12 drives the two worm wheels 13 to rotate synchronously. The two worm wheels 13 then drive the two batching barrels 7 to rotate synchronously. During this process, the raw materials in the multiple storage boxes 5 will enter the storage tank 8 of the corresponding batching barrel 7 through the corresponding feed port 6. Then, the rotating batching barrel 7 will transport the raw materials to the side facing the stirring rod 3. At this time, the raw materials will fall into the inner cavity of the stirring barrel 1 for stirring after the protective plate 14 is no longer blocked. With this setting, the batching device can automatically batch the materials according to the ratio without the need for manual batching by workers, which reduces the labor intensity of workers and increases work efficiency.

[0026] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A batching device for producing plastic jewelry boxes, comprising a mixing tank (1), wherein a motor (2) and a stirring rod (3) are provided on the mixing tank (1), the output shaft of the motor (2) is fixedly connected to the stirring rod (3), and a discharge pipe (4) is provided on the mixing tank (1), wherein a valve is provided on the discharge pipe (4), characterized in that: The mixing tank (1) is provided with several storage tanks (5), and the mixing tank (1) is provided with a feed inlet (6) corresponding to the number and position of the storage tanks (5). The mixing tank (1) is rotatably provided with a number and position of batching tanks (7) corresponding to the feed inlets (6). The batching tank (7) is provided with several storage troughs (8). The batching tank (7) is provided with an adjustment mechanism for adjusting the space of the storage troughs (8). The mixing tank (1) is provided with a drive mechanism for driving multiple mixing tanks (1) to rotate synchronously.

2. The material dispensing device for producing plastic jewelry boxes according to claim 1, characterized in that: The adjustment mechanism includes an adjustment plate (9), on which a lead screw (10) is rotatably connected at one end, and the other end of the lead screw (10) is threadedly connected to the mixing barrel (7). The adjustment plate (9) is provided with baffles (11) corresponding to the quantity and storage tank (8). One end of the baffle (11) is fixedly connected to the adjustment plate (9), and the other end of the baffle (11) is inserted into the storage tank (8).

3. The material dispensing device for producing plastic jewelry boxes according to claim 1, characterized in that: The driving mechanism includes a worm gear (12) fixedly connected to the stirring rod (3), and worm wheels (13) rotatably connected to the stirring tank (1) are provided on both sides of the worm gear (12). The worm wheels (13) are fixedly connected to the mixing tank (7).

4. The material dispensing device for producing plastic jewelry boxes according to claim 1, characterized in that: The mixing tank (7) is equipped with protective plates (14) on both sides.