Degradable plastic particle grinding and crushing machine

Abstract

The utility model discloses a degradable plastic particle grinding and crushing machine, which relates to the field of plastic particle grinding and crushing, comprises a grinding machine, a crushing structure and a discharge pipe, and is characterized in that one side of the bottom of the grinding machine is fixedly connected with the crushing structure; the other side of the bottom of the grinding machine is fixedly connected with a discharging pipe; the crushing blades are fixed on the front side of a driving structure of the crushing structure and play a role in front-back bidirectional grinding and crushing in the crushing structure; the forward crushing blade is fixed at the front end of a rotating sleeve of the crushing blade and plays a role in stirring and crushing in the crushing blade; when the grinding and crushing machine is used, the grinding and crushing machine can perform two-way crushing treatment on plastic particles through the forward crushing blades and the reverse crushing blades in the grinding and crushing machine, the crushing blades of the grinding and crushing machine can be replaced in time according to the abrasion degree, the overall mounting and dismounting are very simple and convenient, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of plastic particle grinding and crushing, in particular to a degradable plastic particle grinding and crushing machine. Background Art

[0002] A grinding mill is a mechanical device that is mainly used to grind, crush and refine various materials into smaller particles or powders. In the plastic processing industry, grinding mills are particularly used to crush waste plastics, scraps, plastic particles and other materials into smaller particles or powders for subsequent processing, recycling or reuse.

[0003] The crushing blades of existing grinding mills cannot be replaced in time according to the degree of wear, and the overall installation and disassembly process is not simple enough, which will reduce work efficiency, increase maintenance costs and downtime. In addition, the crushing blades of existing grinding mills are mostly unidirectional crushing. Unidirectional crushing usually means that the blades only cut or crush in one direction, which may cause the material to be crushed better in one direction than in another direction, thereby affecting the overall crushing effect. Therefore, there is still room for improvement in the structure. Utility Model Content

[0004] The purpose of the utility model is to provide a degradable plastic particle grinding and crushing machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a degradable plastic particle grinding and pulverizing machine, comprising a grinder, a pulverizing structure and a discharge pipe, wherein one side of the bottom of the grinder is fixedly connected to the pulverizing structure, and the other side of the bottom of the grinder is fixedly connected to the discharge pipe;

[0006] Crushing blades: The crushing blades are fixed on the front side of the driving structure of the crushing structure, and play a role of front and back bidirectional grinding and crushing in the crushing structure;

[0007] The forward crushing blade is fixed at the front end of the rotating sleeve of the crushing blade, and plays a stirring and crushing role inside the crushing blade.

[0008] Preferably, the grinder comprises a grinder base, a grinder shell and a filter plate, the top of the grinder base is fixedly connected to the grinder shell, the interior of the grinder shell is hollow, and the filter plate is installed in the middle section of the interior of the grinder shell.

[0009] Preferably, the crushing structure includes a driving structure and crushing blades. The driving structure is fixed in an opening opened at one side of the bottom of the grinder, and the front end of the driving structure is fixedly connected to the crushing blades.

[0010] Preferably, the driving structure includes a motor housing, a quick-release repair housing, fixing bolts, a protective baffle, a motor, a rubber gasket and a rotating shaft. The quick-release repair housing is fixedly connected to the inside of the motor housing by fixing bolts, the inside of the quick-release repair housing is fixedly connected to the motor, the front end of the motor housing is fixedly connected to the protective baffle, the motor output shaft is fixedly connected to the rotating shaft, and a rubber gasket is fixedly connected at the connection between the motor output shaft and the rotating shaft.

[0011] Preferably, the crushing blades include a rotating sleeve, a forward crushing blade, a first limit block, a reverse crushing blade and a second limit block. The interior of the rotating sleeve is hollow, the front end outer wall of the rotating sleeve is fixedly connected with the forward crushing blade, the front end of the rotating sleeve is fixedly connected with the first limit block, the rear end outer wall of the rotating sleeve is fixedly connected with the reverse crushing blade, and the rear end of the rotating sleeve is fixedly connected with the second limit block.

[0012] Preferably, the crushing blade is fixed in the rotating shaft of the driving structure by means of a rotating sleeve, so as to achieve fixation of the crushing blade and the driving structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model proposes a biodegradable plastic particle grinding and crushing machine, comprising a grinder, a crushing structure and a discharge pipe, wherein one side of the bottom of the grinder is fixedly connected to the crushing structure, and the other side of the bottom of the grinder is fixedly connected to the discharge pipe; the crushing blades are fixed to the front side of the driving structure of the crushing structure, and play a front and back bidirectional grinding and crushing role in the crushing structure; the forward crushing blades are fixed to the front end of the rotating sleeve of the crushing blades, and play a stirring and crushing role in the crushing blades; when in use, the grinding and crushing machine utilizes the internal forward crushing blades and reverse crushing blades to perform bidirectional crushing processing on plastic particles, and the crushing blades of the grinding and crushing machine can be timely replaced according to the degree of wear, and the overall installation and disassembly are very simple, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the utility model of a degradable plastic particle grinding and crushing machine Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the utility model of a degradable plastic particle grinding and crushing machine Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the crushing structure of the degradable plastic particle grinding and crushing machine of the utility model;

[0019] Figure 4 This is a schematic diagram of the driving structure of the degradable plastic particle grinding and pulverizing machine of the utility model;

[0020] Figure 5 It is a schematic diagram of the crushing blades of the degradable plastic particle grinding and crushing machine of the utility model.

[0021] In the figure: 1. grinder; 2. crushing structure; 3. discharge pipe; 4. grinder base; 5. grinder housing; 6. filter plate; 7. drive structure; 8. crushing blade; 9. motor housing; 10. quick-release repair shell; 11. fixing bolt; 12. protective baffle; 13. motor; 14. rubber gasket; 15. rotating shaft; 16. rotating sleeve; 17. forward crushing blade; 18. first limit block; 19. reverse crushing blade; 20. second limit block. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0023] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0024] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" 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.

[0025] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples. Example

[0027] See also Figures 1 to 5 The utility model provides a technical solution: a degradable plastic particle grinding and pulverizing machine, comprising a grinder 1, a pulverizing structure 2 and a discharge pipe 3, wherein one side of the bottom of the grinder 1 is fixedly connected to the pulverizing structure 2, and the other side of the bottom of the grinder 1 is fixedly connected to the discharge pipe 3;

[0028] The crushing blade 8 is fixed to the front side of the driving structure 7 of the crushing structure 2, and plays a role of front and back bidirectional grinding and crushing in the crushing structure 2;

[0029] A forward crushing blade 17, which is fixed to the front end of the rotating sleeve 16 of the crushing blade 8, plays a role of stirring and crushing in the crushing blade 8;

[0030] When in use, the grinding mill utilizes the internal forward grinding blades 17 and reverse grinding blades 19 to perform two-way grinding of plastic particles, and the grinding blades 8 of the grinding mill can be replaced in time according to the degree of wear. The overall installation and disassembly are very simple, which improves work efficiency. Example

[0031] On the basis of the first embodiment, the grinder 1 comprises a grinder base 4, a grinder housing 5 and a filter plate 6. The top of the grinder base 4 is fixedly connected to the grinder housing 5. The inside of the grinder housing 5 is hollow. The filter plate 6 is installed in the middle section of the grinder housing 5.

[0032] When in use, the plastic particles to be crushed are poured into the grinding machine housing 5, and the filter plate 6 plays a role in screening the particle size to prevent larger particles from entering and causing a decrease in crushing efficiency;

[0033] The crushing structure 2 includes a driving structure 7 and a crushing blade 8. The driving structure 7 is fixed in an opening at one side of the bottom of the grinder 1. The front end of the driving structure 7 is fixedly connected to the crushing blade 8.

[0034] The crushing blades 8 driven by the driving structure 7 can mix and crush the plastic particles entering the grinding machine housing 5 . Example

[0035] On the basis of the first embodiment, the driving structure 7 includes a motor housing 9, a quick-release maintenance housing 10, a fixing bolt 11, a protective baffle 12, a motor 13, a rubber gasket 14 and a rotating shaft 15. The motor housing 9 is fixedly connected to the quick-release maintenance housing 10 by the fixing bolt 11, the quick-release maintenance housing 10 is fixedly connected to the motor 13, the front end of the motor housing 9 is fixedly connected to the protective baffle 12, the output shaft of the motor 13 is fixedly connected to the rotating shaft 15, and the rubber gasket 14 is fixedly connected to the connection between the output shaft of the motor 13 and the rotating shaft 15;

[0036] When the crushing blade 8 needs to be replaced and repaired, the fixing bolt 11 can be screwed outward, and then the quick-release repair shell 10 and the motor 13 are pulled outward, and the motor 13 drives the crushing blade 8 to be pulled out together. At this time, the crushing blade 8 can be replaced and repaired, and the disassembly and assembly are simple and quick;

[0037] The crushing blade 8 is fixed in the rotating shaft 15 of the driving structure 7 by means of a rotating sleeve 16, so as to fix the crushing blade 8 to the driving structure 7;

[0038] The crushing blade 8 includes a rotating sleeve 16, a forward crushing blade 17, a first stopper 18, a reverse crushing blade 19 and a second stopper 20. The interior of the rotating sleeve 16 is hollow. The forward crushing blade 17 is fixedly connected to the outer wall of the front end of the rotating sleeve 16. The first stopper 18 is fixedly connected to the front end of the rotating sleeve 16. The reverse crushing blade 19 is fixedly connected to the outer wall of the rear end of the rotating sleeve 16. The second stopper 20 is fixedly connected to the rear end of the rotating sleeve 16.

[0039] When the plastic particles are ground and crushed, the forward crushing blades 17 and the reverse crushing blades 19 are driven by the motor 13 to rotate, and the rotation directions of the forward crushing blades 17 and the reverse crushing blades 19 are opposite. The forward crushing blades 17 are responsible for crushing the plastic particles and transmitting them backwards, while the reverse crushing blades 19 can perform secondary crushing and forward transmission of the plastic particles, so as to realize the circulation of the plastic particles in the grinder housing 5 and improve the overall crushing efficiency.

[0040] A person skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention, including the claims, is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0041] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A degradable plastic particle grinding and pulverizing machine, comprising a grinder (1), a pulverizing structure (2) and a discharge pipe (3), characterized in that: A pulverizing structure (2) is fixedly connected to one side of the bottom of the grinder (1), and a discharge pipe (3) is fixedly connected to the other side of the bottom of the grinder (1); A crushing blade (8), the crushing blade (8) is fixed to the front side of the driving structure (7) of the crushing structure (2), and plays a role of front and rear bidirectional grinding and crushing in the crushing structure (2); The forward crushing blade (17) is fixed to the front end of the rotating sleeve (16) of the crushing blade (8) and plays a role of stirring and crushing in the crushing blade (8).

2. The degradable plastic particle grinding and pulverizing machine according to claim 1, characterized in that: The grinder (1) comprises a grinder base (4), a grinder housing (5) and a filter plate (6); the top of the grinder base (4) is fixedly connected to the grinder housing (5); the interior of the grinder housing (5) is hollow; and the filter plate (6) is installed in the middle section of the interior of the grinder housing (5).

3. The degradable plastic particle grinding and pulverizing machine according to claim 1, characterized in that: The pulverizing structure (2) comprises a driving structure (7) and a pulverizing blade (8); the driving structure (7) is fixed in an opening provided at one side of the bottom of the grinder (1); and the front end of the driving structure (7) is fixedly connected to the pulverizing blade (8).

4. The degradable plastic particle grinding and pulverizing machine according to claim 3, characterized in that: The driving structure (7) comprises a motor housing (9), a quick-detachable repair housing (10), fixing bolts (11), a protective baffle (12), a motor (13), a rubber gasket (14) and a rotating shaft (15); the motor housing (9) is fixedly connected to the quick-detachable repair housing (10) via the fixing bolts (11); the quick-detachable repair housing (10) is fixedly connected to the motor (13); the front end of the motor housing (9) is fixedly connected to the protective baffle (12); the output shaft of the motor (13) is fixedly connected to the rotating shaft (15); and the rubber gasket (14) is fixedly connected to the connection between the output shaft of the motor (13) and the rotating shaft (15).

5. The degradable plastic particle grinding and pulverizing machine according to claim 3, characterized in that: The crushing blade (8) comprises a rotating sleeve (16), a forward crushing blade (17), a first stopper (18), a reverse crushing blade (19) and a second stopper (20); the interior of the rotating sleeve (16) is hollow; the forward crushing blade (17) is fixedly connected to the outer wall of the front end of the rotating sleeve (16); the first stopper (18) is fixedly connected to the front end of the rotating sleeve (16); the reverse crushing blade (19) is fixedly connected to the outer wall of the rear end of the rotating sleeve (16); and the second stopper (20) is fixedly connected to the rear end of the rotating sleeve (16).

6. The degradable plastic particle grinding and pulverizing machine according to claim 5, characterized in that: The crushing blade (8) is fixed in the rotating shaft (15) of the driving structure (7) by means of a rotating sleeve (16), thereby achieving fixation of the crushing blade (8) and the driving structure (7).

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