A vacuum feeding device with material cleaning function

Abstract

The utility model discloses an air suction feeding device with a material cleaning function, comprising a bracket, on which a feeding barrel is fixedly provided, a feeding screw is rotatably installed inside the feeding barrel, and the feeding screw is driven to rotate by a motor; a barrel cover is movably provided at the upper end of the feeding barrel, one side of the barrel cover is hinged to the feeding barrel, and the other side is opened or closed by a quick-release clamp; a bottom plate is movably provided at the lower end of the feeding barrel, one side of the bottom plate is hinged to the feeding barrel, and the other side is opened or closed by a quick-release clamp; a discharge barrel is connected to the output end of the feeding barrel. The utility model provides a barrel cover and a bottom plate, and the barrel cover and the bottom plate can be quickly opened or closed by a quick-release clamp, so that the materials inside and at the bottom of the feeding barrel can be easily cleaned; the material cutting plate is driven by a material cutting cylinder to close the feeding end of the feeding barrel, and then the air suction cylinder controls the air suction filter to evacuate the packaging bag, so that the materials can be vacuum packaged.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging feeding, in particular to an air extraction feeding device with a material clearing function. Background Art

[0002] The feeding device refers to a machine that can feed block and granular materials from the storage bin to the receiving device evenly, regularly and continuously in the production process. In the feeding device of the packaging machine, a feeding screw is often selected for feeding, but the existing feeding screw does not have a clearing function and cannot achieve clearing. When the packaging material is changed during the production process, the remaining material inside is mixed with the new material to cause mixing, which affects the product quality. Utility Model Content

[0003] The purpose of the utility model is to provide an air extraction and feeding device with a material cleaning function to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air extraction feeding device with a material cleaning function, comprising a bracket, a feeding barrel is fixedly arranged on the bracket, a feeding screw is rotatably installed inside the feeding barrel, one end of the feeding screw is rotatably installed on one side of the feeding barrel, and the other end is suspended, and the feeding screw is driven to rotate by a motor;

[0005] A cylinder cover is movably provided at the upper end of the feeding cylinder, one side of the cylinder cover is hinged to the feeding cylinder, and the other side is opened or closed by a quick-release clamp;

[0006] A bottom plate is movably provided at the lower end of the feeding cylinder, one side of the bottom plate is hinged to the feeding cylinder, and the other side is opened or closed by a quick-release clamp;

[0007] A feed box is provided at the upper end of the feed cylinder close to the motor, and the bottom of the feed box is connected to the feed cylinder;

[0008] The output end of the feeding cylinder is connected with a lowering cylinder.

[0009] Preferably, a suction filter is provided inside the lower barrel, and the suction filter is controlled by a suction cylinder to suck air;

[0010] A support plate is provided at the upper end of the bracket, the air extraction cylinder is fixedly mounted on the support plate, and the air extraction cylinder is connected to the air extraction filter element through a connecting pipe.

[0011] Preferably, a sealing cover is provided at the upper end of the discharge barrel, the suction filter element is fixedly installed in the middle of the sealing cover, and an air return port is provided at the upper end of the sealing cover.

[0012] Preferably, a material cutting plate is movably provided at the output end of the feed barrel, and the material cutting plate is opened or closed by a material cutting cylinder, and the material cutting cylinder is fixedly mounted on the support plate.

[0013] Preferably, a sealing strip is provided on the joint surface between the bottom plate and the feeding cylinder.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can conveniently clean the materials inside the feeding barrel by arranging the upper end of the feeding barrel into an openable structure and quickly opening and closing the barrel cover through a quick-release clamp;

[0016] By setting the bottom of the feeding barrel to an openable structure and using a quick-release clamp to quickly open and close the bottom plate, the material at the bottom of the feeding barrel can be easily cleaned;

[0017] By fixing one end of the feeding screw and leaving the other end suspended, it is convenient to clean the material and avoid the material contamination problem caused by the bearing seat in the front section.

[0018] The material cutting plate is driven by the material cutting cylinder to close the feeding end of the feeding barrel, and then the air suction cylinder controls the air suction filter element to evacuate the packaging bag, so that the material can be vacuum packaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a top view of the utility model;

[0021] Figure 3 This is a front view of the feed barrel of the utility model;

[0022] Figure 4 It is a side sectional view of the feed barrel of the utility model.

[0023] In the figure: 1. bracket; 2. feeding barrel; 3. feeding screw; 4. barrel cover; 5. quick-release clamp; 6. bottom plate; 7. feeding box; 8. motor; 9. unloading barrel; 10. exhaust filter element; 11. exhaust cylinder; 12. support plate; 13. connecting pipe; 14. sealing cover; 15. air return port; 16. cutting plate; 17. cutting cylinder; 18. sealing strip. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] See also Figure 1-4 The utility model provides a technical solution: an air extraction feeding device with a material cleaning function, comprising a bracket 1, a feeding barrel 2 is fixedly arranged on the bracket 1, a feeding screw 3 is rotatably installed inside the feeding barrel 2, one end of the feeding screw 3 is rotatably installed on one side of the feeding barrel 2, and the other end is suspended, and the feeding screw 3 is driven to rotate by a motor 8;

[0026] A cylinder cover 4 is movably provided at the upper end of the feeding cylinder 2. One side of the cylinder cover 4 is hinged to the feeding cylinder 2, and the other side is opened or closed by a quick-release clamp 5.

[0027] A bottom plate 6 is movably provided at the bottom of the feeding barrel 2. One side of the bottom plate 6 is hinged to the feeding barrel 2, and the other side is opened or closed by a quick-release clamp 5.

[0028] A feed box 7 is provided at the upper end of the feed cylinder 2 near the motor 8. The bottom of the feed box 7 is connected to the feed cylinder 2. A sealing strip 18 is provided on the joint surface between the bottom plate 6 and the feed cylinder 2.

[0029] The output end of the feeding cylinder 2 is connected with a lowering cylinder 9 .

[0030] When in use, the motor 8 is started, the motor 8 drives the feeding screw 3 to rotate, and then the material is poured from the feeding box 7, the material falls from the feeding box 7 into the feeding barrel 2, and the rotating feeding screw 3 transports the material into the lower barrel 9;

[0031] By setting the upper end of the feeding barrel 2 to an openable structure and enabling the barrel cover 4 to be quickly opened and closed by the quick-release clamp 5, the material inside the feeding barrel 2 can be easily cleaned;

[0032] By setting the bottom of the feeding barrel 2 to an openable structure and using the quick-release clamp 5 to quickly open and close the bottom plate 6, the material at the bottom of the feeding barrel 2 can be easily cleaned;

[0033] By fixing one end of the feeding screw 3 and suspending the other end in the air, material cleaning is facilitated and the material contamination problem caused by the bearing seat is avoided.

[0034] A suction filter element 10 is provided inside the lower barrel 9, and the suction filter element 10 controls the suction through a suction cylinder 11;

[0035] A support plate 12 is provided at the upper end of the bracket 1 , and the air extraction cylinder 11 is fixedly mounted on the support plate 12 . The air extraction cylinder 11 is connected to the air extraction filter element 10 via a connecting pipe 13 .

[0036] A sealing cover 14 is provided at the upper end of the lower barrel 9 , the suction filter element 10 is fixedly installed in the middle of the sealing cover 14 , and an air return port 15 is provided at the upper end of the sealing cover 14 .

[0037] A material cutting plate 16 is movably provided at the output end of the feeding barrel 2 . The material cutting plate 16 is opened or closed by a material cutting cylinder 17 . The material cutting cylinder 17 is fixedly mounted on the supporting plate 12 .

[0038] After the material is transported to the inside of the discharge barrel 9, it falls into the packaging bag from the discharge barrel 9. After the packaging bag has packed the material, the material cutting plate 16 is driven by the material cutting cylinder 17 to close the feeding end of the feed barrel 2, and then the vacuum cylinder 11 controls the vacuum filter element 10 to vacuum the packaging bag, so that the material can be vacuum packed.

[0039] The working principle and use process of this utility model:

[0040] When in use, start the motor 8, the motor 8 drives the feeding screw 3 to rotate, and then pour the material from the feeding box 7, the material falls from the feeding box 7 into the feeding barrel 2, and the rotating feeding screw 3 transports the material into the lower barrel 9; by setting the upper end of the feeding barrel 2 to an openable structure, and the barrel cover 4 can be quickly opened and closed by the quick-release clamp 5, the material inside the feeding barrel 2 can be easily cleaned; by setting the bottom of the feeding barrel 2 to an openable structure, and the bottom plate 6 can be quickly opened and closed by the quick-release clamp 5, It is convenient to clean the material at the bottom of the feeding barrel 2; by fixing one end of the feeding screw 3 and leaving the other end suspended in the air, it is convenient to clean the material, and at the same time avoids the material contamination problem caused by the bearing seat in the front section; after the material is transported to the inside of the discharge barrel 9, it falls into the packaging bag from the discharge barrel 9. After the packaging bag has packed the material, the material cutting plate 16 is driven by the material cutting cylinder 17 to close the feeding end of the feeding barrel 2, and then the vacuum cylinder 11 controls the vacuum filter element 10 to vacuum the packaging bag, so that the material can be vacuum packed.

[0041] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air extraction and feeding device with a material cleaning function, comprising a bracket (1), characterized in that: A feeding cylinder (2) is fixedly mounted on the bracket (1), a feeding screw (3) is rotatably mounted inside the feeding cylinder (2), one end of the feeding screw (3) is rotatably mounted on one side of the feeding cylinder (2), and the other end is suspended in the air, and the feeding screw (3) is driven to rotate by a motor (8); A cylinder cover (4) is movably provided at the upper end of the feed cylinder (2); one side of the cylinder cover (4) is hinged to the feed cylinder (2), and the other side is opened or closed by a quick-release clamp (5); A bottom plate (6) is movably provided at the lower end of the feed barrel (2); one side of the bottom plate (6) is hinged to the feed barrel (2), and the other side is opened or closed by a quick-release clamp (5); A feed box (7) is provided at the upper end of the feed cylinder (2) close to the motor (8), and the bottom of the feed box (7) is connected to the feed cylinder (2); The output end of the supply cylinder (2) is connected to a discharge cylinder (9).

2. The vacuum feeding device with material cleaning function according to claim 1, characterized in that: An air extraction filter element (10) is provided inside the discharge barrel (9), and the air extraction filter element (10) is controlled to extract air through an air extraction cylinder (11); A support plate (12) is provided at the upper end of the bracket (1), the air extraction cylinder (11) is fixedly mounted on the support plate (12), and the air extraction cylinder (11) is connected to the air extraction filter element (10) via a connecting pipe (13).

3. The vacuum feeding device with material cleaning function according to claim 2, characterized in that: A sealing cover (14) is provided at the upper end of the lower barrel (9), the suction filter element (10) is fixedly mounted in the middle of the sealing cover (14), and an air return port (15) is provided at the upper end of the sealing cover (14).

4. The vacuum feeding device with material cleaning function according to claim 2, characterized in that: The output end of the material supply cylinder (2) is movably provided with a material cutting plate (16), and the material cutting plate (16) is controlled to open or close by a material cutting cylinder (17), and the material cutting cylinder (17) is fixedly mounted on the support plate (12).

5. The vacuum feeding device with material cleaning function according to claim 1, characterized in that: A sealing strip (18) is provided on the joint surface between the bottom plate (6) and the feeding cylinder (2).

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