Continuous feeding device of plastic bag processing equipment

By designing a continuous feed device that includes a storage device, screening device, screening board and locking mechanism, the problem of production interruption caused by the blocking of the feed device in the plastic bag processing device is solved, and the continuous import and processing of raw materials are realized. Improve production efficiency.

CN222406674UActive Publication Date: 2025-01-28ANHUI RUINUO PACKAGING CO LTD
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Patent Information

Application Number
CN202420307171.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-20
Publication Date
2025-01-28
Estimated Expiration
2034-02-20

AI Technical Summary

Technical Problem

During plastic bag processing, the feeding device is prone to blockage, resulting in raw materials being unable to enter the processing equipment, resulting in production interruption and inefficiency, and affecting normal production and customer relationships.

Method used

Design a continuous feed device that includes a storage device, a screening device, a screening board and a lock mechanism. The vibration of the screening device is driven by the vibration motor, so that the raw material is screened by two layers of screening boards. The pipe pipe is introduced to the storage device to achieve continuous feeding.

Benefits of technology

Through this device, the raw material can be continuously introduced to the processing equipment, avoiding production interruption caused by the blocking of the feed device, and improving the production efficiency and the stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a continuous feeding device of plastic bag processing equipment, which comprises a storage device, a screening device, a screening plate and a locking mechanism, and the screening device is arranged on the left side of the storage device. After the vibration motor is started, raw materials are poured from the upper portion of the screening device, the vibration motor drives the screening device to vibrate, the raw materials with the proper size can be guided into the storage hopper at the upper end of the storage device through the material guide pipe after the raw materials are screened through the two layers of screening plates, and the material control valve is opened according to use requirements to enable the raw materials to flow out through the feeding pipe. According to the continuous feeding device, more raw materials can be stored in the storage hopper, so that the continuous feeding effect can be achieved, the screening device, the screening plate and the locking mechanism are additionally arranged, after the screening plate is embedded into the screening groove, the locking mechanism enables a limiting column to be embedded into a limiting hole under the elastic force effect of a locking spring, and therefore the screening plate can be fixed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plastic processing devices, in particular to a continuous feeding device for plastic bag processing equipment. Background Art

[0002] Plastic bags are bags made of plastic (commonly used plastics include polypropylene, polyester, nylon, etc.) as the main raw material. They are indispensable items in people's daily lives and are often used to hold other items. They are widely used because of their advantages of being cheap, extremely light, large in capacity, and easy to store. The preparation of plastic bags requires the use of special equipment for production. In order to improve the preparation of plastic bags after molding, it is often necessary to screen the prepared raw materials. During the screening process, the plastic particles may block the screening holes, causing the raw materials to be unable to enter the processing equipment, resulting in no raw materials entering the processing equipment, which will make it impossible to prepare plastic bags, causing downtime, and affecting normal production tasks. Production interruptions and inefficiencies will disrupt the original production schedule, reduce the ability to deliver orders on time, and may damage customer relationships and corporate reputation.

[0003] Secondly, the feeding device becomes blocked when screening the raw materials, and its maintenance often takes a certain amount of time. During this period, no raw materials enter the processing equipment, and the impact of the above problems will be further excessive.

[0004] In summary, the blockage of the feeding device in the plastic bag processing will cause certain problems, so it is hoped to propose a new structure to solve the above technical problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a continuous feeding device for plastic bag processing equipment to solve the problems raised in the above-mentioned background technology.

[0006] The utility model is realized through the following technical scheme: a continuous feeding device of plastic bag processing equipment, comprising: a storage device, a screening device, a screening plate and a locking mechanism, wherein the screening device is arranged on the left side of the storage device, a screening device body is arranged on the upper end of the screening device, a screening slot is opened on the left side of the screening device body, a screening plate is arranged on the inner side of the screening slot, a locking platform is arranged at the rear end of the left side of the screening device body and below the screening slot, a locking mechanism slot is opened on the left side of the locking platform, and a locking mechanism is arranged on the inner side of the locking mechanism slot.

[0007] As a preferred embodiment, a storage hopper is provided at the upper end of the storage device. The storage hopper has a trapezoidal structure with a cross section that is wide at the top and narrow at the bottom. A feed pipe is provided below the storage hopper. A material control valve is provided on the front side of the feed pipe. The material control valve can be used to control the raw materials in the storage hopper so that it flows out of the feed pipe.

[0008] As a preferred embodiment, screening chutes are provided on the inner side surfaces of both the front and rear ends of the screening trough, and two groups of the screening trough and the screening plate are provided.

[0009] As a preferred embodiment, screening slide rails are provided on both the front and rear sides of the screening plate, and the screening slide rails are movably engaged with the screening slide grooves. The upper surface of the screening plate is vertically penetrated to form a plurality of groups of screening holes, and the sizes of the screening holes of the upper and lower groups of the screening plates decrease successively.

[0010] As a preferred embodiment, legs are provided at the four corners of the lower side of the screening device body and the four corners of the lower end of the screening device, a vibration spring is provided between the upper and lower groups of the legs, a material guide pipe is provided at the center of the lower side of the screening device body, a mounting plate is provided between the legs on the left and right sides of the front upper end, a vibration motor is provided on the front side of the mounting plate, and the vibration motor model is YZO-1.5-2. The vibration motor can drive the screening device to vibrate, so that the raw materials in the screening device are screened by two layers of screening plates, and then suitable raw materials are screened and introduced into the storage device through the material guide pipe.

[0011] As a preferred embodiment, a limit plate is provided at the center of the left side of the screening plate, a limit hole is provided on the rear side of the limit plate, a limit column is provided at the front end of the locking mechanism, and the limit column and the limit hole are interlocked.

[0012] As a preferred embodiment, locking slide rails are provided on the upper and lower sides of the locking mechanism, locking slide grooves are provided on the inner sides of the upper and lower ends of the locking mechanism groove, the locking slide rails and the locking slide grooves are movably engaged with each other, and a locking spring is provided on the rear side of the locking mechanism groove. After the screening plate is embedded in the screening groove, the locking mechanism enables the limit column to engage with the limit hole under the elastic force of the locking spring, thereby fixing the screening plate.

[0013] After adopting the above technical scheme, the beneficial effects of the utility model are as follows: by adding a storage device, a screening device and a screening plate, the raw materials are poured in from the top of the screening device after starting the vibration motor, and the vibration motor drives the screening device to vibrate, so that the raw materials are screened by two layers of screening plates, and the raw materials of suitable size will be introduced into the storage hopper at the upper end of the storage device through the material guide pipe, and the material control valve is opened according to the needs of use to allow the raw materials to flow out through the feed pipe. More raw materials can be stored in the storage hopper, thereby achieving the effect of continuous feeding, and by adding a screening device, a screening plate and a locking mechanism, after the screening plate is embedded in the screening slot, the locking mechanism causes the limit column to fit with the limit hole under the elastic force of the locking spring, thereby fixing the screening plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a continuous feeding device of plastic bag processing equipment.

[0016] Figure 2 The utility model is a structural schematic diagram of a material storage device in a continuous feeding device of plastic bag processing equipment.

[0017] Figure 3 The utility model is a schematic diagram of the structure of a screening device in a continuous feeding device of plastic bag processing equipment.

[0018] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0019] Figure 5 The utility model is a schematic diagram of the structure of a screening plate in a continuous feeding device of plastic bag processing equipment.

[0020] Figure 6 The utility model is a structural schematic diagram of a locking mechanism in a continuous feeding device of plastic bag processing equipment.

[0021] In the figure, 100-storage device, 101-storage hopper, 102-feeding pipe, 103-control valve;

[0022] 200-screening device, 201-screening device body, 202-support legs, 203-vibration springs, 204-material guide pipes, 205-screening slots, 206-screening chutes, 207-locking platforms, 208-locking chutes, 209-locking springs;

[0023] 300-screening plate, 301-screening hole, 302-screening slide rail, 303-limiting plate, 304-limiting hole;

[0024] 400-locking mechanism, 401-locking slide rail, 402-limiting column. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 6 The utility model provides a technical solution: a continuous feeding device for plastic bag processing equipment, comprising: a storage device 100, a screening device 200, a screening plate 300 and a locking mechanism 400, and the screening device 200 is provided on the left side of the storage device 100;

[0027] The upper end of the screening device 200 is provided with a screening device body 201, a screening slot 205 is provided on the left side of the screening device body 201, a screening plate 300 is provided inside the screening slot 205, and a locking platform 207 is provided at the rear end of the left side of the screening device body 201 and below the screening slot 205;

[0028] A locking mechanism groove is provided on the left side of the locking platform 207 , and a locking mechanism 400 is provided inside the locking mechanism groove.

[0029] A storage hopper 101 is provided at the upper end of the storage device 100. The storage hopper 101 has a trapezoidal structure with a cross section that is wide at the top and narrow at the bottom. A feed pipe 102 is provided below the storage hopper 101. A material control valve 103 is provided on the front side of the feed pipe 102. The material control valve 103 can be used to control the raw materials in the storage hopper 101 so that it flows out of the feed pipe 102.

[0030] Screening chutes 206 are provided on the inner side surfaces of both the front and rear ends of the screening trough 205, and two groups of the screening trough 205 and the screening plate 300 are provided.

[0031] Screening rails 302 are provided on both the front and rear sides of the screening plate 300. The screening rails 302 are movably engaged with the screening chute 206. A plurality of screening holes 301 are vertically penetrated through the upper surface of the screening plate 300. The sizes of the screening holes 301 of the upper and lower groups of screening plates 300 decrease successively.

[0032] Support legs 202 are provided at the four corners of the lower side of the screening device body 201 and the four corners of the lower end of the screening device 200. A vibration spring 203 is provided between the upper and lower groups of support legs 202. A material guide pipe 204 is provided at the center of the lower side of the screening device body 201. A mounting plate is provided between the left and right support legs 202 at the front upper end. A vibration motor is provided on the front side of the mounting plate. The vibration motor model is YZO-1.5-2. The vibration motor can drive the screening device 200 to vibrate, so that the raw materials in the screening device 200 are screened by two layers of screening plates 300, and then suitable raw materials are screened and introduced into the storage device 100 through the material guide pipe 204.

[0033] See also Figure 1-Figure 5 As the first embodiment of the utility model: first, the user starts the vibration motor, and then pours the raw materials for preparing plastic bags from the top of the screening device 200. The raw materials screened by the two layers of screening plates 300 flow out from the guide pipe 204 below the screening device body 201. Secondly, the raw materials flowing out through the guide pipe 204 will be uniformly introduced into the storage hopper 101 at the upper end of the storage device 100. The storage hopper 101 stores a large amount of required and suitable raw materials. The raw materials can be controlled to flow out of the feed pipe 102 through the material control valve 103, so that the raw materials are introduced into the processing equipment for preparing plastic bags. When the screening device 200 is under maintenance, the continuous introduction of materials can be maintained, thereby achieving the effect of continuous feeding.

[0034] A limiting plate 303 is provided at the center of the left side of the screening plate 300 , a limiting hole 304 is provided on the rear side of the limiting plate 303 , a limiting column 402 is provided at the front end of the locking mechanism 400 , and the limiting column 402 and the limiting hole 304 are interlocked.

[0035] The locking mechanism 400 is provided with locking rails 401 on both the upper and lower sides, and locking grooves 208 are provided on the inner sides of the upper and lower ends of the locking mechanism groove. The locking rails 401 and the locking grooves 208 are movably engaged with each other, and a locking spring 209 is provided on the rear side of the locking mechanism groove. After the screening plate 300 is embedded in the screening groove 205, the locking mechanism 400 makes the limiting column 402 engage with the limiting hole 304 under the elastic force of the locking spring 209, so that the screening plate 300 can be fixed.

[0036] See also Figure 1 and Figure 2-Figure 6 As the second embodiment of the utility model: Based on the above-mentioned first embodiment, a limit plate 303 is provided at the center of the left side of the screening plate 300, a limit hole 304 is provided on the rear side of the limit plate 303, a limit column 402 is provided at the front end of the locking mechanism 400, and locking slide rails 401 are provided on the upper and lower sides of the locking mechanism 400. Locking slide grooves 208 are provided on the inner sides of the upper and lower ends of the locking mechanism groove, and a locking spring 209 is provided on the rear side of the locking mechanism groove. The locking mechanism 400 is pulled to the right to lock the locking spring. 209 is further compressed. When the screening plate 300 is fully embedded in the screening slot 205, the external force is removed. Under the action of the rebound force of the locking spring 209, the locking mechanism 400 makes the locking rail 401 slide to the left along the locking slot 208, so that the limiting column 402 is embedded in the inner side of the limiting hole 304, and the screening plate 300 is limited and locked. If the screening plate 300 needs to be removed, it can be completed according to the above steps, so that the screening plate 300 can be quickly disassembled and assembled, which provides convenience for continuous feeding.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A continuous feeding device for plastic bag processing equipment, comprising: A material storage device (100), a screening device (200), a screening plate (300) and a locking mechanism (400), characterized in that: a screening device (200) is provided on the left side of the material storage device (100); The screening device (200) has a screening device body (201) at the upper end, a screening slot (205) is provided on the left side of the screening device body (201), a screening plate (300) is provided inside the screening slot (205), and a locking platform (207) is provided at the rear end of the left side of the screening device body (201) and below the screening slot (205); A locking mechanism groove is provided on the left side of the locking platform (207), and a locking mechanism (400) is provided inside the locking mechanism groove.

2. A continuous feeding device for plastic bag processing equipment as claimed in claim 1, characterized in that: A storage hopper (101) is provided at the upper end of the storage device (100). The storage hopper (101) has a trapezoidal structure with a cross section that is wide at the top and narrow at the bottom. A feed pipe (102) is provided below the storage hopper (101). A material control valve (103) is provided at the front side of the feed pipe (102).

3. A continuous feeding device for plastic bag processing equipment as claimed in claim 2, characterized in that: The inner side surfaces of the front and rear ends of the screening trough (205) are both provided with screening slide grooves (206), and the screening trough (205) and the screening plate (300) are both provided with two groups.

4. A continuous feeding device for plastic bag processing equipment as claimed in claim 3, characterized in that: The front and rear sides of the screening plate (300) are both provided with screening slide rails (302), and the screening slide rails (302) are movably engaged with the screening slide grooves (206). The upper surface of the screening plate (300) is vertically penetrated to form a plurality of groups of screening holes (301), and the sizes of the screening holes (301) of the upper and lower groups of the screening plates (300) are successively reduced.

5. A continuous feeding device for plastic bag processing equipment as claimed in claim 4, characterized in that: Support legs (202) are provided at the four corners of the lower side of the screening device body (201) and the four corners of the lower end of the screening device (200), and a vibration spring (203) is provided between the upper and lower groups of the support legs (202). A material guide pipe (204) is provided at the center of the lower side of the screening device body (201), and a mounting plate is provided between the support legs (202) on the left and right sides of the upper front end, and a vibration motor is provided on the front side of the mounting plate, and the vibration motor model is YZO-1.5-2.

6. A continuous feeding device for plastic bag processing equipment as claimed in claim 1, characterized in that: A limiting plate (303) is provided at the center of the left side of the screening plate (300), a limiting hole (304) is provided on the rear side of the limiting plate (303), a limiting column (402) is provided at the front end of the locking mechanism (400), and the limiting column (402) and the limiting hole (304) are interlocked.

7. A continuous feeding device for plastic bag processing equipment as claimed in claim 6, characterized in that: The locking mechanism (400) is provided with locking slide rails (401) on both upper and lower side surfaces, and locking slide grooves (208) are provided on the inner side surfaces at both upper and lower ends of the locking mechanism groove. The locking slide rails (401) and the locking slide grooves (208) are movably engaged with each other, and a locking spring (209) is provided on the rear side of the locking mechanism groove.