Feeding device for plastic film production

Abstract

The utility model discloses a feeding device for plastic film production. The feeding device comprises a rack, the stock bin is arranged on the rack; the spiral conveying auger is rotationally installed on the rack and communicates with the discharging end of the stock bin. The adjusting assembly is arranged on the rack and used for adjusting the rotation angle of the spiral conveying auger. The vibrating screen assembly is arranged on one side of the top of the stock bin and used for screening raw materials. The vibrating screen assembly is arranged on one side of the stock bin, the crushing assembly is arranged on the other side of the stock bin, located below the discharging end of the vibrating screen assembly and used for crushing large raw materials. Large raw material particles enter the crushing assembly from the vibrating screen assembly to be crushed, the problem that the feeding device is blocked is avoided, meanwhile, a spiral conveying auger is driven by the adjusting assembly to conduct angle adjustment, angle adjustment according to different conditions is achieved, and the using effect of the feeding device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of film production, and specifically relates to a feeding device for plastic film production. Background Art

[0002] Plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins. It is widely used in medicine, food, chemical industry and other fields. It has a wide range of uses and brings great convenience to people's lives. Therefore, the production of plastic film is extremely important.

[0003] In the prior art, a feeding device is required to add raw material particles into a mixing box, and the raw material particles are stirred and mixed by the mixing box. However, the existing feeding device is generally unable to screen the raw materials, resulting in larger raw material particles easily causing the feeding device to be blocked. At the same time, the feeding angle is generally fixed and cannot be adjusted according to different situations, which reduces the use effect of the feeding device. For this reason, a feeding device for plastic film production is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding device for the production of plastic films, so as to solve the problem that the existing feeding devices are generally unable to screen the raw materials, resulting in large raw material particles easily causing the feeding device to be blocked. At the same time, the feeding angle is generally fixed and cannot be adjusted according to different situations, which reduces the use effect of the feeding device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a plastic film production feeding device, comprising:

[0006] frame;

[0007] A silo is provided on the frame;

[0008] A spiral conveying auger is rotatably mounted on the frame and is connected to the discharge end of the silo;

[0009] An adjustment component, disposed on the frame, for adjusting the rotation angle of the spiral conveying auger;

[0010] A vibrating screen assembly is provided on one side of the top of the silo and is used to screen the raw materials;

[0011] The crushing assembly is arranged on the other side of the silo and is located below the discharge end of the vibrating screen assembly, and is used to crush larger raw materials.

[0012] Preferably, the vibrating screen assembly includes a U-shaped groove obliquely arranged on the inner wall of the silo, a mounting frame is provided on the inner side of the U-shaped groove, a filter screen is installed on the mounting frame, a plurality of guide rods passing through the mounting frame are provided on the inner side of the U-shaped groove, a spring is provided on the outer side of the guide rod and located between the U-shaped groove and the mounting frame, and a vibration motor is provided on the mounting frame.

[0013] Preferably, the crushing assembly includes a feed hopper arranged below the discharge end of the vibrating screen assembly, and two crushing rollers are relatively arranged on the inner side of the silo and below the feed hopper. The rotating shaft ends of the two crushing rollers are provided with gears that are meshed with each other, and the silo is provided with a driving motor that drives one side gear to rotate.

[0014] Preferably, the adjustment assembly includes a screw module arranged on the frame, the movable end of the screw module is hinged to one end of two connecting rods, an annular mounting seat is provided in the middle of the spiral conveying auger, and the other end of the connecting rod is hingedly connected to both ends of the annular mounting seat.

[0015] Preferably, a telescopic tube is provided between the bottom of the silo and the spiral conveying auger.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention is a feeding device for the production of plastic film. When in use, the raw material particles are placed into the vibrating screen assembly for screening, thereby realizing the screening of the raw materials. The larger raw material particles enter the crushing assembly from the vibrating screen assembly for crushing, thereby avoiding the problem of clogging of the feeding device. At the same time, the spiral conveying auger is driven by the adjusting assembly to adjust the angle, thereby realizing the adjustment of the angle according to different situations, thereby improving the use effect of the feeding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of the crushing component of the utility model;

[0019] Figure 3 for Figure 1 Schematic diagram of the local enlarged structure at point A.

[0020] In the figure: 1. Frame; 2. Silo; 3. Screw conveyor; 4. Adjustment assembly; 4-1. Screw module; 4-2. Connecting rod; 4-3. Annular mounting seat; 5. Vibrating screen assembly; 5-1. U-shaped groove; 5-2. Mounting frame; 5-3. Filter screen; 5-4. Guide rod; 5-5. Spring; 5-6. Vibration motor; 6. Crushing assembly; 6-1. Feed hopper; 6-2. Crushing roller; 6-3. Gear; 6-4. Drive motor; 7. Telescopic tube. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-3 The present invention provides a technical solution: a plastic film production feeding device, comprising a frame 1; a hopper 2 is arranged on the frame 1; a spiral conveying auger 3 is rotatably mounted on the frame 1 and is connected to the discharge end of the hopper 2; an adjusting component 4 is arranged on the frame 1 for adjusting the rotation angle of the spiral conveying auger 3; a vibrating screen component 5 is arranged on one side of the top of the hopper 2 for screening the raw materials; a crushing component 6 is arranged on the other side of the hopper 2 and is located below the discharge end of the vibrating screen component 5 for crushing larger raw materials. When in use, the raw material particles are put into the vibrating screen component 5 for screening, thereby realizing the screening of the raw materials, and the larger raw material particles enter the crushing component 6 from the vibrating screen component 5 for crushing, thereby avoiding the problem of clogging of the feeding device. At the same time, the spiral conveying auger 3 is driven by the adjusting component 4 to adjust the angle, thereby realizing the adjustment of the angle according to different situations, thereby improving the use effect of the feeding device.

[0023] Specifically, the vibrating screen assembly 5 includes a U-shaped groove 5-1 obliquely arranged on the inner wall of the silo 2, a mounting frame 5-2 is provided on the inner side of the U-shaped groove 5-1, a filter screen 5-3 is installed on the mounting frame 5-2, and a plurality of guide rods 5-4 are provided on the inner side of the U-shaped groove 5-1 that pass through the mounting frame 5-2. A spring 5-5 is provided on the outer side of the guide rod 5-4 and located between the U-shaped groove 5-1 and the mounting frame 5-2. A vibration motor 5-6 is provided on the mounting frame 5-2. When in use, by starting the vibration motor 5-6, the mounting frame 5-2 and the filter screen 5-3 vibrate up and down in the U-shaped groove 5-1, thereby realizing vibration screening of the raw material particles.

[0024] Specifically, the crushing assembly 6 includes a feed hopper 6-1 arranged below the discharge end of the vibrating screen assembly 5, and two crushing rollers 6-2 are relatively arranged on the inner side of the silo 2 and below the feed hopper 6-1. The rotating shaft ends of the two crushing rollers 6-2 are provided with gears 6-3 that are meshed with each other. The silo 2 is provided with a driving motor 6-4 that drives the gear 6-3 on one side to rotate. When in use, the driving motor 6-4 is started to drive the gear 6-3 on one side to rotate and the gear 6-3 on the other side to rotate, so as to drive the two crushing rollers 6-2 to rotate at the same time, thereby crushing the larger raw material particles filtered out and avoiding the problem of clogging of the feeding device.

[0025] Specifically, the adjustment component 4 includes a screw module 4-1 arranged on the frame 1, the movable end of the screw module 4-1 is hinged to one end of two connecting rods 4-2, and an annular mounting seat 4-3 is provided in the middle of the spiral conveying auger 3. The other end of the connecting rod 4-2 is hingedly connected to the two ends of the annular mounting seat 4-3. When in use, the connecting rod 4-2 is driven to rotate relative to each other by starting the screw module 4-1, and the rotation of the connecting rod 4-2 drives the annular mounting seat 4-3 and the spiral conveying auger 3 to adjust the angle.

[0026] Specifically, a telescopic tube 7 is provided between the bottom of the silo 2 and the spiral conveying auger 3 . The telescopic tube 7 is provided to connect the spiral conveying auger 3 and the silo 2 , thereby preventing external impurities from entering the spiral conveying auger 3 .

[0027] Working principle: During the use of the present invention, first, the adjustment component 4 is started to adjust the angle of the spiral conveying auger 3 according to the usage situation, and then the vibrating screen component 5 is started to put the raw material particles into the vibrating screen component 5 for screening. After screening, the larger raw material particles enter the crushing component 6, and the crushing component 6 is started to crush the larger raw material particles. The spiral conveying auger 3 is started to drive the granular raw material to be fed, thereby realizing the feeding of the raw material particles.

[0028] In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention in specific circumstances.

[0029] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0030] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A plastic film production feeding device, characterized in that: include: Rack (1); A silo (2) is provided on the frame (1); A spiral conveying auger (3) is rotatably mounted on the frame (1) and is connected to the discharge end of the silo (2); An adjusting component (4) is provided on the frame (1) and is used to adjust the rotation angle of the spiral conveying auger (3); A vibrating screen assembly (5) is provided on one side of the top of the silo (2) and is used for screening the raw materials; The crushing assembly (6) is arranged on the other side of the silo (2) and is located below the discharge end of the vibrating screen assembly (5), and is used to crush larger raw materials.

2. A plastic film production feeding device according to claim 1, characterized in that: The vibrating screen assembly (5) comprises a U-shaped groove (5-1) obliquely arranged on the inner wall of a silo (2); a mounting frame (5-2) is provided on the inner side of the U-shaped groove (5-1); a filter screen (5-3) is installed on the mounting frame (5-2); a plurality of guide rods (5-4) penetrating the mounting frame (5-2) are provided on the inner side of the U-shaped groove (5-1); a spring (5-5) is provided on the outer side of the guide rods (5-4) and located between the U-shaped groove (5-1) and the mounting frame (5-2); and a vibration motor (5-6) is provided on the mounting frame (5-2).

3. A plastic film production feeding device according to claim 1, characterized in that: The crushing assembly (6) includes a feed hopper (6-1) arranged below the discharge end of the vibrating screen assembly (5); two crushing rollers (6-2) are arranged opposite to each other on the inner side of the silo (2) and below the feed hopper (6-1); the rotating shaft ends of the two crushing rollers (6-2) are provided with gears (6-3) meshing with each other; and a driving motor (6-4) is provided on the silo (2) for driving the gear (6-3) on one side to rotate.

4. A plastic film production feeding device according to claim 1, characterized in that: The adjustment assembly (4) includes a screw module (4-1) arranged on the frame (1), the movable end of the screw module (4-1) is hinged to one end of two connecting rods (4-2), an annular mounting seat (4-3) is provided in the middle of the spiral conveying auger (3), and the other end of the connecting rod (4-2) is hingedly connected to both ends of the annular mounting seat (4-3).

5. A plastic film production feeding device according to claim 1, characterized in that: A telescopic tube (7) is provided between the bottom of the silo (2) and the spiral conveying auger (3).

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