A raw material feeding device for PC film mixing

By designing a combined device of gantry crane, feeding chute and tipping hopper, and using adsorption plate and pneumatic slide table to control the tipping of ton bags, the problem of time-consuming, labor-intensive and scattered manual dumping of raw materials in PC film production is solved, and an automated and stable raw material feeding process is realized.

CN224677330UActive Publication Date: 2026-08-25JINGMEN GORUN TECH
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Patent Information

Application Number
CN202522156637.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-08-25
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

During the PC film production process, the raw material ton bags need to be manually tilted after being hoisted onto the hopper, which is time-consuming, labor-intensive, and can easily cause the raw materials to scatter.

Method used

A raw material feeding device including a gantry crane, a feeding chute, and a tipping hopper was designed. The ton bag is fixed by an adsorption plate and an air pump, and the tipping hopper is turned over by a pneumatic slide table to realize the automatic dumping of raw materials in the ton bag and prevent them from scattering.

Benefits of technology

It enables time-saving and labor-saving dumping of raw materials, allowing them to enter the feeding chute at a uniform speed, avoiding spillage and improving feeding efficiency.

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Abstract

A kind of PC film mixing raw material feeding device, including gantry crane, discharging chute and turnover hopper, turnover hopper rotatably installed at the side of discharging chute, and located directly below gantry crane, ton bag fixing assembly is arranged on turnover hopper;Ton bag fixing assembly includes adsorption plate and air pump, adsorption plate is installed in the inner side of turnover hopper, and multiple groups of air holes are arranged in the lower part of adsorption plate, air pump is installed on the outside of turnover hopper, and communicated with the multiple groups of air holes of adsorption plate.The utility model has the advantages that: when feeding, ton bag is poured raw material through turnover hopper, time and effort are saved, raw material can be poured into discharging chute at uniform speed, and effectively prevent raw material from scattering.
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Description

Technical Field

[0001] This utility model relates to the technical field of PC film production equipment, specifically to a raw material feeding device for PC film mixing. Background Technology

[0002] PC film production raw materials are made by mixing and plasticizing resin and various auxiliary materials and then cutting them into pellets. During the feeding process, after the raw material ton bags are hoisted onto the hopper, the staff needs to manually control the tilting of the ton bags, which is time-consuming and labor-intensive, and can easily cause the raw materials to scatter outside the hopper. Utility Model Content

[0003] The purpose of this utility model is to address the above-mentioned shortcomings by providing a raw material feeding device for PC film mixing.

[0004] This utility model includes a gantry crane, a discharge chute, and a tipping hopper. The tipping hopper is rotatably installed on one side of the discharge chute and located directly below the gantry crane. A ton bag fixing assembly is provided on the tipping hopper. The ton bag fixing assembly includes an adsorption plate and an air pump. The adsorption plate is installed inside the tipping hopper and has multiple sets of air holes at the bottom. The air pump is installed outside the tipping hopper and communicates with the multiple sets of air holes on the adsorption plate.

[0005] The bottom of the discharge chute is equipped with a chute support frame. The tipping hopper is rotatably mounted on the chute support frame via a pin. The chute support frame is equipped with a pneumatic slide that drives the tipping hopper to flip. The slider of the pneumatic slide is connected to the tipping hopper via a connecting rod.

[0006] The cross-section of the feeding chute is semi-circular.

[0007] The bottom of the tipping hopper is equipped with a pair of support rollers.

[0008] The adsorption plate is provided with an anti-slip rubber layer, and the anti-slip rubber layer has through holes corresponding to the air pores.

[0009] The advantages of this utility model are: when feeding, the ton bag pours the raw materials through the tipping hopper, which saves time and effort, and can pour the raw materials into the discharge chute at a uniform speed, effectively preventing the raw materials from scattering. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a schematic diagram of the tilting hopper installation structure.

[0012] Figure 3 This is a schematic diagram of the structure of the tipping hopper in the material feeding state.

[0013] Figure 4 This is a schematic diagram of the tipping hopper structure. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0016] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing the 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, and therefore should not be construed as a limitation of the utility model. Furthermore, if terms such as "first" or "second" appear in the description of this utility model, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0017] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0018] As shown in the attached drawings, this utility model includes a gantry crane 6, a discharge chute 7, and a tipping hopper 8. The tipping hopper 8 is rotatably installed on one side of the discharge chute 7 and located directly below the gantry crane 6. A ton bag fixing assembly is provided on the tipping hopper 8. The ton bag fixing assembly includes an adsorption plate 12 and an air pump 13. The adsorption plate 12 is installed inside the tipping hopper 8 and has multiple sets of air holes at the lower part of the adsorption plate 12. The air pump 13 is installed outside the tipping hopper 8 and communicates with the multiple sets of air holes of the adsorption plate 12.

[0019] The gantry crane 6 is equipped with an electric hoist. The ton bag is lifted and transported laterally into the tipping hopper 8 by the electric hoist. The ton bag fixing component fixes the ton bag. Then the tipping hopper 8 flips over and slowly pours the raw material in the ton bag into the discharge chute 7.

[0020] After the ton bag is placed on the tipping hopper 8, the lower surface of the ton bag, which is attached to one side of the tipping hopper 8, is adsorbed by the air holes of the adsorption plate 12, preventing the ton bag from sliding into the discharge chute 7 during the tipping process.

[0021] Furthermore, the bottom of the discharge chute 7 is provided with a chute support frame, and the tipping hopper 8 is rotatably mounted on the chute support frame via a pin. The chute support frame is provided with a pneumatic slide table 10 that drives the tipping hopper 8 to flip. The slider of the pneumatic slide table 10 is connected to the tipping hopper 8 via a connecting rod 11.

[0022] The pneumatic slide 10 moves linearly, and the bottom end of the tipping hopper 8 is tilted up and down by the connecting rod 11, thereby tipping the ton bag.

[0023] Preferably, the cross-section of the discharge chute 7 is semi-circular. The poured raw material can be concentrated towards the center and then flow out from the lower end of the discharge chute 7.

[0024] Furthermore, the bottom of the tipping hopper 8 is provided with a pair of support rollers 15. The tipping hopper 8 has a certain gap between itself and the ground when it is in a vertical state, which facilitates the tipping hopper 8 to turn over. The pair of support rollers 15 are used to support the tipping hopper 8 and keep the tipping hopper 8 stable during the placement of the ton bag.

[0025] Furthermore, the adsorption plate 12 is provided with an anti-slip rubber layer 16, and the anti-slip rubber layer 16 has through holes corresponding to the air vents. The anti-slip rubber layer 16 can further enhance the anti-slip effect.

Claims

1. A raw material feeding device for PC film mixing, characterized in that... It includes a gantry crane (6), a discharge chute (7) and a tipping hopper (8). The tipping hopper (8) is rotatably installed on one side of the discharge chute (7) and located directly below the gantry crane (6). The tipping hopper (8) is equipped with a ton bag fixing assembly. The ton bag fixing assembly includes an adsorption plate (12) and an air pump (13). The adsorption plate (12) is installed inside the tipping hopper (8) and has multiple sets of air holes at the bottom. The air pump (13) is installed outside the tipping hopper (8) and communicates with the multiple sets of air holes of the adsorption plate (12).

2. The raw material feeding device for PC film mixing according to claim 1, characterized in that... The bottom of the discharge chute (7) is provided with a chute support frame. The tipping hopper (8) is rotatably mounted on the chute support frame via a pin. The chute support frame is provided with a pneumatic slide (10) that drives the tipping hopper (8) to flip. The slider of the pneumatic slide (10) is connected to the tipping hopper (8) via a connecting rod (11).

3. The raw material feeding device for PC film mixing according to claim 2, characterized in that... The cross-section of the feeding chute (7) is a semi-circular structure.

4. The raw material feeding device for PC film mixing according to claim 2, characterized in that... The bottom of the tipping hopper (8) is provided with a pair of support rollers (15).

5. A raw material feeding device for PC film mixing according to claim 1, characterized in that... The adsorption plate (12) is provided with an anti-slip rubber layer (16), and the anti-slip rubber layer (16) is provided with through holes corresponding to the air holes.