Efficient EVA (Ethylene Vinyl Acetate) centralized feeding device

Abstract

The utility model relates to the technical field of feeding, in particular to an efficient EVA centralized feeding device which comprises an automatic batching machine, one side of the automatic batching machine is connected with an elevator, one side of the elevator is connected with a feeding screw machine, the feeding screw machine is provided with a feeding port, and the elevator can convey EVA particles into the feeding port of the feeding screw machine. According to the device, large materials and small materials are added through the automatic batching machine, EVA particles are automatically proportioned and fully and uniformly mixed, then the EVA particles flow into the elevator, the elevator conveys the EVA particles into a feeding port of the feeding screw machine, the EVA particles are conveyed to an injection screw of each injection molding machine through a motor and a screw at the tail end, and then the EVA particles are fed into the injection molding machine through the motor and the screw at the tail end. The whole device has the advantages that the labor intensity of workers is reduced, the labor cost is reduced, the downtime is shortened, material and equipment management is unified, the process and path of transferring raw materials between equipment are reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding technology field, concretely relates to a kind of efficient EVA centralized feeding device. BACKGROUND

[0002] The production of domestic EVA material home shoes currently uses the process of one-time injection molding. In the production process, EVA particles need to be manually proportioned and then placed into the hopper of an injection molding machine for injection molding. In the process of manual feeding, there are problems such as high labor intensity, safety hazards in feeding, etc. When multiple injection molding machines are running simultaneously, multiple people are needed for feeding operations. When EVA particles are replaced, one pair of people is needed for replacement, with poor flexibility. For cases where multiple injection molding machines are operating simultaneously and the production product types and materials are flexible, an efficient EVA centralized feeding device is needed to solve this problem. SUMMARY

[0003] The utility model aims to provide a kind of efficient EVA centralized feeding device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an efficient EVA centralized feeding device includes an automatic batching machine. The automatic batching machine is connected to an elevator on one side, and the elevator is connected to a feeding screw machine on one side. The feeding screw machine has a feeding port. The elevator can convey EVA particles into the feeding port of the feeding screw machine. The bottom end of the feeding screw machine is connected to an injection screw. The injection screw is connected to an injection molding machine on one side.

[0005] As a preferred technical solution of the utility model, the bottom end of the automatic batching machine is installed with a rack, and a mixing barrel is installed on the rack. The top end of the rack is connected to a weighing module. The weighing module has a first material barrel and a second material barrel on the upper end.

[0006] As a preferred technical solution of the utility model, an operation table is installed on one side of the rack. The operation table controls the operation of the entire equipment.

[0007] As a preferred technical solution of the utility model, an electric control valve is arranged on the feeding screw machine and each injection screw. A full material sensor is installed on the feeding screw.

[0008] As a preferred technical solution of the utility model, a manual valve is arranged on the feeding screw and the injection screw. The end of the feeding screw machine is provided with a motor.

[0009] As a preferred technical solution of the utility model, a feeding hopper is arranged on the injection screw. A feeder motor is installed on the injection screw.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] (1) the utility model discloses a kind of high-efficiency EVA centralized material supply device, after adding large material, small material on automatic batching machine, EVA particles are automatically proportioned and fully mixed evenly, flow into elevator, and EVA particles are transported to the inlet of material supply screw rod machine by elevator, by the motor and screw rod at tail end, EVA particles are sent to the injection screw rod of each injection molding machine, and then EVA particles are sent to each injection molding machine by injection screw rod, complete injection molding process, the whole device has the advantages of reducing manual labor intensity, reducing labor cost and downtime, unified material equipment management, reducing the process and distance of raw materials in equipment transfer, improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiments will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0013] Fig. 1 is a structure schematic view of a kind of high-efficiency EVA centralized material supply device according to the utility model embodiment;

[0014] Fig. 2 is a structure schematic view of partial layout in a kind of high-efficiency EVA centralized material supply device according to the utility model embodiment;

[0015] Fig. 3 is a structure schematic view of automatic batching machine of a kind of high-efficiency EVA centralized material supply device according to the utility model embodiment.

[0016] Reference signs:

[0017] 1, automatic batching machine;101, rack;102, operation table;103, first material bucket;104, second material bucket;105, weighing module;106, mixing bucket;2, elevator;3, material supply screw rod machine;301, inlet;302, electric control valve;303, manual valve;304, full material sensor;305, motor;4, injection screw rod;401, inlet hopper;402, feeder motor;5, injection molding machine. DETAILED DESCRIPTION

[0018] Next, the utility model is further described in combination with the drawings and specific embodiments:

[0019] Embodiment 1

[0020] ReferenceFigs. 1-2 The embodiment 1 is explained, including the automatic batching machine 1, one side of the automatic batching machine 1 is connected with the elevator 2, and one side of the elevator 2 is connected with the feeding screw machine 3, the feeding screw machine 3 is provided with the feeding port 301, the elevator 2 can convey the EVA particles into the feeding port 301 of the feeding screw machine 3, the bottom end of the feeding screw machine 3 is communicated with the injection screw 4, one side of the injection screw 4 is connected with the injection molding machine 5, the feeding screw machine 3 and each injection screw 4 are provided with the electric control valve 302, the feeding screw is provided with the full material sensor 304, the feeding screw and the injection screw 4 are provided with the manual valve 303, the end of the feeding screw machine 3 is provided with the motor 305, the injection screw 4 is provided with the feeding hopper 401, and the injection screw 4 is provided with the feeder motor 402.

[0021] In the embodiment, the feeding screw and the injection screw 4 can freely select the injection molding machine 5 needing automatic feeding through the electric control valve 302 and the manual valve 303, the flexibility of the equipment is improved, the downtime is effectively reduced, the flexibility of replacing different EVA is improved, and the equipment management is unified.

[0022] Embodiment 2

[0023] Reference Fig. 3 The embodiment 2 is explained, and the embodiment 1 is further explained, including the automatic batching machine 1, the bottom end of the automatic batching machine 1 is provided with the rack 101, and the mixing barrel 106 is arranged on the rack 101, one end of the rack 101 is connected with the weighing module 105, the weighing module 105 is provided with the first material barrel 103 and the second material barrel 104, one side of the rack 101 is provided with the operation table 102, and the operation table 102 controls the operation of the whole equipment.

[0024] In the embodiment, the automatic batching machine 1 is arranged, EVA large materials and small materials are placed into the first material barrel 103 and the second material barrel 104 by manual, the required proportioning weight or proportioning ratio is input on the operation table 102, then the weighing module 105 automatically weighs the large materials and the small materials meeting the weight, and the large materials and the small materials are automatically added into the mixing barrel, the proportioning of the EVA raw materials is completed, the mixing barrel 106 is internally provided with a stirring mechanism, the raw materials added into the mixing barrel can be fully stirred and mixed, the mixed EVA raw materials flow out from a lower discharge port and enter the hopper of the elevator 2, and subsequent work processes are completed.

[0025] The utility model discloses a plurality of injection molding machines 5 are connected in series to carry out centralized feeding, effectively save the carrying distance of EVA raw materials from the granulating equipment to the final use equipment, reduce the labor intensity of manual EVA raw material adding of the injection molding machine 5, and guarantee the safety of manual operation when adding raw materials.

[0026] The utility model discloses, through the side by side of multiple injection molding machine 5, the original dispersed artificial product taking is concentrated to one passageway to complete, the injection molding machine 5 of the past two needs to be equipped with a product taking artificial, under the condition of automatic feeding, the product taking artificial is not needed to take the artificial feeding, product taking artificial promotes to five injection molding machine 5 and is equipped with one, effectively saves the artificial 60%.

[0027] The automatic feeding machine 1A uses automatic weighing proportioning and automatic mixing, and automatically flows into the elevator 2, which replaces the original manual weighing, feeding, mixing, bagging and adding to the injection molding machine 5, effectively saves the operation process when mixing large material and small material, saves the transfer times of EVA raw particles between equipment, greatly saves the required labor and material, and reduces the loss of raw materials in the handling process.

[0028] In specific application, the large material and the small material are added to the first material barrel 103 and the second material barrel 104 by manual respectively in the device, the automatic feeding machine 1 automatically proportionally mixes EVA particles and fully mixes in the mixing barrel 106, and then flows into the elevator 2; the elevator 2 delivers the EVA particles to the feeding inlet 301 of the feeding screw rod machine 3, the EVA particles are sent to the injection screw rod 4 of each injection molding machine 5 through the motor 305 at the tail end and the internal screw rod, the EVA particles are sent to each injection molding machine 5 through the feeding motor 402 driven by the injection screw rod 4, and the EVA injection molding is completed. The motor 305 is arranged on the feeding screw rod C, cooperates with the internal screw rod, can deliver the EVA raw material from the feeding inlet 301 to the feeding hopper 401 on each injection screw rod 4D, and when full, still can meet the required EVA material supply, the electric control valve 302 is arranged on the feeding screw rod and each injection screw rod 4, after the required automatic feeding injection molding machine 5 is completed on the operation table 102, the electric control valve 302 on the corresponding feeding screw rod is opened, the electric control valve 302 on the injection screw rod 4 is closed, and unified feeding is carried out by the automatic feeding system; the electric control valve 302 on the corresponding feeding screw rod of the injection molding machine 5 without selecting automatic feeding is closed, and the electric control valve 302 on the injection screw rod 4 is selected to be opened or not, if opened, manual feeding can be used, and EVA raw materials of different materials can be used for injection molding, if closed, the injection molding machine 5 can be replaced with a mold or repaired. The manual valve 303 is arranged on the feeding screw rod and the injection screw rod 4, when needed, the feeding channel can be forcibly manually closed or opened to achieve the required purpose. The full material sensor 304 is arranged on the feeding screw rod, when the EVA is full in the feeding inlet 301, the work of the automatic feeding machine 1 and the elevator 2 is automatically stopped to prevent material overflow. The feeding motor 402 is arranged on the injection screw rod 4, the raw material distributed in the feeding inlet 301 or the feeding hopper 401 is sent to the injection molding machine 5, and the injection molding work is completed.

[0029] In the description of the utility model, it is necessary to explain that the terms "top", "bottom", "one side", "the other side", "front", "back", "intermediate position", "interior", "top end", "bottom end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high efficiency EVA centralized feeding device, characterized in that, Including automatic batching machine (1), one side of automatic batching machine (1) is connected with elevator (2), and one side of elevator (2) is connected with feeding screw machine (3), the feeding screw machine (3) is provided with feeding port (301), the elevator (2) can convey EVA particles into the feeding port (301) of the feeding screw machine (3), the bottom of the feeding screw machine (3) is communicated with injection screw (4), one side of the injection screw (4) is connected with injection molding machine (5).

2. The high efficiency EVA centralized feeding device according to claim 1, characterized in that, The bottom of the automatic batching machine (1) is installed with rack (101), and the rack (101) is installed with mixing barrel (106), the top of the rack (101) is connected with weighing module (105), the upper end of the weighing module (105) is respectively provided with first material barrel (103) and second material barrel (104).

3. The efficient EVA centralized feeding device according to claim 2, characterized in that, One side of the rack (101) is installed with operation table (102), and the operation table (102) controls the operation of the whole equipment.

4. The efficient EVA centralized feeding device according to claim 1, characterized in that, The feeding screw machine (3) and each injection screw (4) are provided with electric control valve (302) on the top, and the feeding screw is provided with full material sensor (304).

5. The efficient EVA centralized feeding device according to claim 1, characterized in that, The feeding screw and injection screw (4) are provided with manual valve (303) on the top, and the end of the feeding screw machine (3) is provided with motor (305).

6. The efficient EVA centralized feeding device according to claim 1, characterized in that, The injection screw (4) is provided with feeding hopper (401), and the injection screw (4) is installed with feeder motor (402).

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