Crushed plastic feeding device

Abstract

The utility model relates to the technical field of feeding devices, and discloses a broken plastic feeding device which comprises a bottom plate, two vertical plates are fixedly installed on the top of the bottom plate, a feeding plate is arranged on the vertical plates, a processing box is arranged above the feeding plate, a feeding hopper is arranged on the top of the processing box, and a feeding hopper is arranged on the top of the processing box. A first servo motor is fixedly installed on one side of the treatment box, an output shaft of the first servo motor extends into the treatment box and is fixedly provided with a rotating column, a plurality of stirring rods are arranged on the rotating column, the same filter screen is arranged on the inner walls of the two sides of the treatment box, grooves are formed in the inner walls of the two sides of the treatment box, and the stirring rods are arranged in the grooves. The same fixing column is fixedly mounted on the inner wall of the top and the inner wall of the bottom of the groove, and the same sliding seat is slidably mounted on the two fixing columns. And the lifting plate can continuously ascend and descend through rotation of the cam, the cutting knife can continuously ascend and descend through continuous ascending and descending of the lifting plate, and the plastic can be further crushed through continuous ascending and descending of the cutting knife.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for crushed plastics. Background Art

[0002] HDPE (high-density polyethylene) particles are widely used in our lives. In industry, HDPE particles can be used to make pumps, pipes, containers and valves, etc., and can be used in chemical production sites that deal with corrosion and wear; in agriculture, HDPE particles can be used to make agricultural films, fertilizer packaging bags, water pipes and cement packaging bags, etc.; in construction materials, HDPE particles can be used to make various structural components, plastic doors and windows, and plaster buckets, etc.; in daily life, HDPE particles can be used to make various plastic bags, toys, furniture, buckets, basins and stationery, etc.; in the cosmetics industry, HDPE particles can be used to make cosmetics, ties, buttons and zippers, etc.

[0003] Therefore, the existing feeding device for conveying waste plastics to the injection molding machine has the problem of uneven mixing. Therefore, how to design a crushed plastic feeding device has become a problem that we currently need to solve. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a crushed plastic feeding device to solve the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushed plastic feeding device comprises a bottom plate, two vertical plates are fixedly installed on the top of the bottom plate, a feeding plate is provided on the vertical plate, a processing box is provided above the feeding plate, a feeding hopper is provided on the top of the processing box, a first servo motor is fixedly installed on one side of the processing box, the output shaft of the first servo motor extends into the processing box and is fixedly installed with a rotating column, a plurality of stirring rods are provided on the rotating column, the same filter screen is provided on the inner walls of both sides of the processing box, grooves are opened on the inner walls of both sides of the processing box, the same fixed column is fixedly installed on the top inner wall and the bottom inner wall of the groove, the same sliding seat is slidably installed on the two fixed columns, one side of the sliding seat extends into the processing box and is fixedly installed with a lifting plate, one end of a spring is fixedly installed on the bottom of the lifting plate, and the other end of the spring is fixedly installed on the inner wall of the groove, a plurality of cutting knives are fixedly installed on the bottom of the lifting plate, and a rotating rod is rotatably installed on one side of the processing box.

[0008] Preferably, one end of the rotating column and the rotating rod both extend to the outside of the processing box and are sleeved with pulleys, and the same belt is installed on the two pulleys for transmission.

[0009] Preferably, the number of the cutting knives is five to ten, and the five to ten cutting knives are arranged at equal intervals.

[0010] Preferably, the rotating rod is sleeved with two symmetrically arranged cams, and the cams cooperate with the lifting plate.

[0011] Preferably, a common connecting pipe is provided between the processing box and the loading plate, and a valve is provided on the connecting pipe.

[0012] Preferably, a fixed cavity is provided on the loading plate, a second servo motor is fixedly mounted on an inner wall of one side of the fixed cavity, and a spiral blade is provided on the output shaft of the second servo motor.

[0013] (III) Beneficial effects

[0014] The utility model provides a crushed plastic feeding device, which has the following beneficial effects:

[0015] First, by starting the first servo motor, the output shaft of the first servo motor can drive the rotating column to rotate, the rotation of the rotating column can cause the stirring rod to rotate, and the rotation of the stirring rod can initially crush the plastic.

[0016] Second, the transmission action of the belt can make the rotating rod rotate, the rotation of the rotating rod can make the two cams rotate, the rotation of the cam can make the lifting plate continuously lift, the lifting plate continuously lifts and lowers the cutting knife continuously, and the cutting knife continuously lifts and lowers to further crush the plastic. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure diagram of the utility model is as follows:

[0018] Figure 2 It is an enlarged schematic diagram of part A of the utility model;

[0019] Figure 3 It is a cross-sectional view of the feeding plate of the utility model.

[0020] In the figure: 1. bottom plate; 2. vertical plate; 3. loading plate; 4. processing box; 5. connecting pipe; 6. valve; 7. first servo motor; 8. rotating column; 9. stirring rod; 10. pulley; 11. belt; 12. rotating rod; 13. cam; 14. lifting plate; 15. cutting knife; 16. groove; 17. fixed column; 18. sliding seat; 19. spring; 20. second servo motor; 21. spiral blade. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] like Figure 1-3 As shown, the utility model provides a technical solution: a crushed plastic feeding device, comprising a bottom plate 1, two vertical plates 2 are fixedly installed on the top of the bottom plate 1, a feeding plate 3 is provided on the vertical plate 2, a processing box 4 is provided above the feeding plate 3, a feeding hopper is provided on the top of the processing box 4, a first servo motor 7 is fixedly installed on one side of the processing box 4, the output shaft of the first servo motor 7 extends into the processing box 4 and is fixedly installed with a rotating column 8, a plurality of stirring rods 9 are provided on the rotating column 8, the same filter screen is provided on the inner walls of both sides of the processing box 4, and the processing box 4 is provided with a plurality of stirring rods 9. Grooves 16 are provided on the inner walls on both sides of the box 4, and the same fixed column 17 is fixedly installed on the top inner wall and the bottom inner wall of the groove 16, and the same sliding seat 18 is slidably installed on the two fixed columns 17. One side of the sliding seat 18 extends into the processing box 4 and is fixedly installed with a lifting plate 14. One end of a spring 19 is fixedly installed at the bottom of the lifting plate 14, and the other end of the spring 19 is fixedly installed on the inner wall of the groove 16. A plurality of cutting knives 15 are fixedly installed at the bottom of the lifting plate 14, and a rotating rod 12 is rotatably installed on one side of the processing box 4.

[0025] Specifically, one end of the rotating column 8 and the rotating rod 12 are extended to the outside of the processing box 4 and are sleeved with a pulley 10. The same belt 11 is installed on the two pulleys 10 for transmission. The transmission effect of the belt 11 can enable the two pulleys 10 to rotate at the same time.

[0026] Specifically, the number of the cutting knives 15 is five to ten, and the five to ten cutting knives 15 are arranged at equal intervals. The arrangement of the multiple cutting knives 15 can further crush the plastic.

[0027] Specifically, two symmetrically arranged cams 13 are sleeved on the rotating rod 12 , and the cams 13 cooperate with the lifting plate 14 . The setting of the cams 13 enables the lifting plate 14 to be continuously lifted and lowered when the cams 13 rotate.

[0028] Specifically, a connecting pipe 5 is provided between the processing box 4 and the loading plate 3 , and a valve 6 is provided on the connecting pipe 5 . The setting of the connecting pipe 5 and the valve 6 enables the plastic of the processing box 4 to enter the fixed cavity well.

[0029] Specifically, a fixed cavity is provided on the feeding plate 3, and a second servo motor 20 is fixedly installed on an inner wall of one side of the fixed cavity. A spiral blade 21 is provided on the output shaft of the second servo motor 20. The setting of the spiral blade 21 can well feed the crushed plastic.

[0030] The working process of the utility model is as follows: the plastic enters the processing box 4 through the feed hopper, and the first servo motor 7 is started at this time. The output shaft of the first servo motor 7 can drive the rotating column 8 to rotate, and the rotation of the rotating column 8 can make the stirring rod 9 rotate, and the rotation of the stirring rod 9 can preliminarily crush the plastic, and the crushed plastic enters the bottom of the processing box 4 through the filter screen. The rotation of the rotating column 8 can drive the pulley 10 to rotate, and the transmission effect of the belt 11 can make the rotating rod 12 rotate, and the rotation of the rotating rod 12 can make the two cams 13 rotate, and the rotation of the cam 13 can make the lifting plate 14 continuously lift and lower, and the lifting plate 14 continuously lifts and lowers, so that the cutting knife 15 is continuously lifted and lowered, and the cutting knife 15 is continuously lifted and lowered to further crush the plastic, and the valve 6 is opened at this time, and the crushed plastic can enter the feeding plate 3, and the second servo motor 20 is started at this time, and the output shaft of the second servo motor 20 can drive the spiral leaf 21 to rotate, and the rotation of the spiral leaf 21 can well feed the crushed plastic, so that people can use it conveniently.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] 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. A crushed plastic feeding device, comprising a bottom plate (1), characterized in that: Two vertical plates (2) are fixedly mounted on the top of the bottom plate (1), a loading plate (3) is provided on the vertical plate (2), a processing box (4) is provided above the loading plate (3), a feeding hopper is provided on the top of the processing box (4), a first servo motor (7) is fixedly mounted on one side of the processing box (4), an output shaft of the first servo motor (7) extends into the processing box (4) and a rotating column (8) is fixedly mounted thereon, a plurality of stirring rods (9) are provided on the rotating column (8), a same filter screen is provided on the inner walls on both sides of the processing box (4), and grooves (16) are provided on the inner walls on both sides of the processing box (4) ), the same fixing column (17) is fixedly mounted on the top inner wall and the bottom inner wall of the groove (16), the same sliding seat (18) is slidably mounted on the two fixing columns (17), one side of the sliding seat (18) extends into the processing box (4) and is fixedly mounted with a lifting plate (14), one end of a spring (19) is fixedly mounted on the bottom of the lifting plate (14), the other end of the spring (19) is fixedly mounted on the inner wall of the groove (16), a plurality of cutting knives (15) are fixedly mounted on the bottom of the lifting plate (14), and a rotating rod (12) is rotatably mounted on one side of the processing box (4).

2. A crushed plastic feeding device according to claim 1, characterized in that: One end of the rotating column (8) and the rotating rod (12) both extend to the outside of the processing box (4) and are sleeved with a belt pulley (10), and the same belt (11) is installed on the two belt pulleys (10) for transmission.

3. A crushed plastic feeding device according to claim 1, characterized in that: The number of the cutting knives (15) is five to ten, and the five to ten cutting knives (15) are arranged at equal intervals.

4. A crushed plastic feeding device according to claim 1, characterized in that: The rotating rod (12) is sleeved with two symmetrically arranged cams (13), and the cams (13) are matched with the lifting plate (14).

5. A crushed plastic feeding device according to claim 1, characterized in that: A common connecting pipe (5) is provided between the processing box (4) and the loading plate (3), and a valve (6) is provided on the connecting pipe (5).

6. A crushed plastic feeding device according to claim 1, characterized in that: The loading plate (3) is provided with a fixed cavity, a second servo motor (20) is fixedly mounted on an inner wall of one side of the fixed cavity, and a spiral blade (21) is provided on the output shaft of the second servo motor (20).

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