Crushing and recycling equipment for plastic defective products

Abstract

The utility model discloses crushing and recycling equipment for plastic defective products, which belongs to the technical field of plastic product production and processing and comprises a crushing cylinder, four groups of supporting rods are arranged at the bottom of the crushing cylinder, and a first driving mechanism and a second driving mechanism are arranged on the crushing cylinder. The first driving mechanism is connected with a first crushing roller arranged in the crushing cylinder, the second driving mechanism is connected with a second crushing roller arranged in the crushing cylinder, the two sides of the top of the crushing cylinder are fixedly connected with supporting frames, and the supporting frames are provided with pressing cylinders. And through arrangement of the pressing cylinder and the pressing plate, a plurality of plastic products can be pressed, so that holes in the plastic products are reduced, the space in which the plastic can extend during crushing is reduced, and the crushing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of plastic products, in particular to a crushing and recycling device for defective plastic products. Background Art

[0002] Plastic is a high-molecular compound made from monomers through addition polymerization or condensation polymerization. Microplastics can harm human health. Their deformation resistance is medium, between fiber and rubber. They are composed of synthetic resins and fillers, plasticizers, stabilizers, lubricants, colorants and other additives. The main component of plastic is resin, which refers to a high-molecular compound that has not yet been mixed with various additives. The term resin was originally derived from the lipids secreted by animals and plants, such as rosin, shellac, etc.

[0003] The existing plastic product crushing and recycling device includes a crushing cylinder and a crusher. The crusher rotates under the action of a driving device and can crush the put plastic products to facilitate the recycling of the plastics.

[0004] The above technical conditions still have defects: when the above plastic products are crushed, there are many cavities in the plastic, which easily makes the holes between the plastics larger, thereby reducing the subsequent crushing effect.

[0005] Based on this, the utility model designs a crushing and recycling device for defective plastic products to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a crushing and recycling device for defective plastic products to solve the above technical problems.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crushing and recycling equipment for defective plastic products, comprising a crushing drum, four groups of support rods are arranged at the bottom of the crushing drum, a first driving mechanism and a second driving mechanism are arranged on the crushing drum, the first driving mechanism is connected to a first crushing roller arranged inside the crushing drum, and the second driving mechanism is connected to a second crushing roller arranged inside the crushing drum, both sides of the top of the crushing drum are fixedly connected to a support frame, a pressing cylinder is arranged on the support frame, and the other two sides of the top of the crushing drum are fixedly connected to a positioning frame, one side of the positioning frame is fixedly connected to a driving motor, the output shaft of the driving motor is fixedly connected to a screw rod, one side of the screw rod is threadedly connected to a supporting seat, and the other side of the screw rod is threadedly connected to a stabilizing seat, and the support frame is also fixedly connected to a top frame, and the top of the top frame is fixedly connected to a hydraulic telescopic rod, and the bottom end of the hydraulic telescopic rod is fixedly connected to a pressing plate, and the pressing plate is adapted to the pressing cylinder.

[0008] By adopting the above technical solution, multiple plastic products can be pressed together to increase the subsequent crushing effect.

[0009] Preferably, the threads on both sides of the screw rod are relatively reverse threads.

[0010] By adopting the above technical solution, the supporting seat and the stabilizing seat can be controlled simultaneously.

[0011] Preferably, two groups of positioning columns are fixedly connected to one side of the bottom of the stabilizing seat, and two groups of positioning holes are opened inside the supporting seat, and the positioning holes are adapted to the positioning columns.

[0012] By adopting the above technical solution, the supporting capacity of the support seat is increased.

[0013] Preferably, the first crushing roller and the second crushing roller are arranged perpendicular to each other in the horizontal direction.

[0014] By adopting the above technical solution, the crushing effect is increased.

[0015] Preferably, a stabilizing column is further provided on the positioning frame, and the supporting seat and the stabilizing seat are slidably connected to the stabilizing column.

[0016] By adopting the above technical solution, the movement of the support seat and the stabilizing seat is made more stable.

[0017] In summary, the present application has the following beneficial technical effects: by providing a pressing cylinder and a pressing plate, multiple plastic products can be pressed together to reduce the holes inside them, reduce the space in which the plastic can expand when crushed, and improve the crushing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0019] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0020] Figure 2 This is a schematic diagram of the structure of the support seat and the stabilizing seat in this embodiment;

[0021] Figure 3 It is a schematic diagram of the structure of the first crushing roller and the second crushing roller in this embodiment.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Crushing cylinder; 2. Support rod; 3. First driving mechanism; 4. Second driving mechanism; 5. First crushing roller; 6. Second crushing roller; 7. Support frame; 8. Pressing cylinder; 9. Positioning frame; 10. Driving motor; 11. Screw; 12. Support seat; 13. Stable seat; 14. Top frame; 15. Hydraulic telescopic rod; 16. Pressing plate; 17. Positioning column; 18. Positioning hole; 19. Stable column. 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 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.

[0025] The following is combined with Figure 1-3 This application is described in further detail.

[0026] Reference Figure 1 and Figure 3 A crushing and recycling device for defective plastic products comprises a crushing drum 1, four groups of support rods 2 are arranged at the bottom of the crushing drum 1, a first driving mechanism 3 and a second driving mechanism 4 are arranged on the crushing drum 1, the first driving mechanism 3 is connected to a first crushing roller 5 arranged inside the crushing drum 1, the second driving mechanism 4 is connected to a second crushing roller 6 arranged inside the crushing drum 1, the first crushing roller 5 and the second crushing roller 6 are arranged perpendicular to each other in the horizontal direction, and the corresponding crushing rollers are controlled to rotate by the driving mechanism, so that the plastic products can be crushed well, the top two sides of the crushing drum 1 are fixedly connected to support frames 7, the support frame 7 is provided with a pressing drum 8, and the other two sides of the top of the crushing drum 1 are fixedly connected to positioning frames 9, A driving motor 10 is fixedly connected to one side of the positioning frame 9, and a screw 11 is fixedly connected to the output shaft of the driving motor 10. A support seat 12 is threadedly connected to one side of the screw 11, and a stabilizing seat 13 is threadedly connected to the other side of the screw 11. The top of the support seat 12 contacts the bottom of the pressing cylinder 8, and the stabilizing seat 13 provides auxiliary support for the support seat 12. A top frame 14 is also fixedly connected to the support frame 7, and a hydraulic telescopic rod 15 is fixedly connected to the top of the top frame 14. A pressing plate 16 is fixedly connected to the bottom of the hydraulic telescopic rod 15. The pressing plate 16 is adapted to the pressing cylinder 8. The plastic products inside the pressing cylinder 8 are pressed by the pressing plate 16 to reduce the holes between multiple plastic products, thereby increasing the subsequent crushing effect.

[0027] Reference Figure 1The threads on both sides of the screw rod 11 are relatively reverse threads. A stabilizing column 19 is also provided on the positioning frame 9. The supporting seat 12 and the stabilizing seat 13 are both slidably connected to the stabilizing column 19.

[0028] Reference Figure 2 Two groups of positioning columns 17 are fixedly connected to one side of the bottom of the stabilizing seat 13 , and two groups of positioning holes 18 are opened inside the supporting seat 12 . The positioning holes 18 are adapted to the positioning columns 17 to increase the supporting capacity of the supporting seat 12 .

[0029] The implementation principle of this embodiment is as follows: when in use, a receiving frame is placed at the bottom of the crushing cylinder 1, the driving motor 10 is started, and the screw rod 11 is controlled to rotate by the output shaft of the driving motor 10, so that the support seat 12 is located at the bottom of the pressing cylinder 8, and multiple plastic products to be crushed are placed inside the pressing cylinder 8, and then the hydraulic telescopic rod 15 is started to extend its telescopic end, and the plastic products inside the pressing cylinder 8 are pressed by the pressing plate 16, so that the holes in the plastic products are reduced or disappear, and then the pressing is stopped, and then the output shaft of the driving motor 10 is controlled to reverse, so that the support seat 12 leaves the bottom of the pressing cylinder 8, and finally the pressing plate 16 is controlled to make the pressed plastic parts enter the crushing cylinder 1, and are crushed by two sets of crushing rollers perpendicular to each other, and finally fall into the receiving frame at the bottom.

[0030] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" 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 device or element referred to 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.

[0031] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[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 crushing and recycling device for defective plastic products, comprising a crushing drum (1), characterized in that: Four groups of support rods (2) are arranged at the bottom of the crushing cylinder (1); a first driving mechanism (3) and a second driving mechanism (4) are arranged on the crushing cylinder (1); the first driving mechanism (3) is connected to a first crushing roller (5) arranged inside the crushing cylinder (1); the second driving mechanism (4) is connected to a second crushing roller (6) arranged inside the crushing cylinder (1); both sides of the top of the crushing cylinder (1) are fixedly connected to support frames (7); a pressing cylinder (8) is arranged on the support frame (7); and the other two sides of the top of the crushing cylinder (1) are fixedly connected to positioning frames (9). One side of the positioning frame (9) is fixedly connected to a driving motor (10), the output shaft of the driving motor (10) is fixedly connected to a screw rod (11), one side of the screw rod (11) is threadedly connected to a support seat (12), and the other side of the screw rod (11) is threadedly connected to a stabilizing seat (13), and the support frame (7) is also fixedly connected to a top frame (14), the top of the top frame (14) is fixedly connected to a hydraulic telescopic rod (15), and the bottom end of the hydraulic telescopic rod (15) is fixedly connected to a pressing plate (16), and the pressing plate (16) is adapted to the pressing cylinder (8).

2. The crushing and recycling equipment for defective plastic products according to claim 1, characterized in that: The threads on both sides of the screw rod (11) are relatively reverse threads.

3. The crushing and recycling equipment for defective plastic products according to claim 1, characterized in that: Two groups of positioning columns (17) are fixedly connected to one side of the bottom of the stabilizing seat (13), and two groups of positioning holes (18) are provided inside the supporting seat (12).

4. The crushing and recycling equipment for defective plastic products according to claim 3 is characterized by: The positioning hole (18) is matched with the positioning column (17).

5. The crushing and recycling equipment for defective plastic products according to claim 1, characterized in that: The first crushing roller (5) and the second crushing roller (6) are arranged perpendicular to each other in the horizontal direction.

6. The crushing and recycling equipment for defective plastic products according to claim 1, characterized in that: The positioning frame (9) is also provided with a stabilizing column (19), and the supporting seat (12) and the stabilizing seat (13) are both slidably connected to the stabilizing column (19).

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