Crushing device for plastic particle processing

Abstract

The utility model discloses a crushing device for plastic particle processing. The crushing device comprises a box body assembly, the crushing assembly comprises a stepping motor and a bearing, a rotating shaft is arranged in the bearing in a matched mode, the tail end of the rotating shaft is fixedly connected with a first crushing roller, the tail end of the first crushing roller is fixedly connected with a driving gear, and a linear module is arranged at an installation opening of a cover plate. The material guiding assembly comprises a linear module, the sliding end of the linear module is fixedly connected with a supporting rod, and the tail end of the supporting rod is fixedly connected with a scraper. The sliding end of the linear module drives a scraper to reciprocate on a first flow guide plate, so that plastic particles are pushed to be uniformly distributed, the crushing uniformity is guaranteed, meanwhile, leaked particles are guided through a second flow guide plate and enter a crushing assembly at the bottom of the box body to be subjected to secondary crushing, the crushing quality is further guaranteed, and the crushing efficiency is improved. And the practicability of the existing crushing device is enhanced.

Description

Technical Field

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

[0002] In plastic processing or product production, plastic particles of different sizes and shapes are needed to meet specific requirements, such as optimizing the molding process, improving product quality or reducing production costs. If the plastic particles of the raw materials are too large or too hard and do not meet specific processing requirements, they need to be crushed to adjust their particle size, so a crushing device is needed.

[0003] At present, when crushing plastic particles, the feed port may be blocked, resulting in uneven force on the crushing roller at the feed point, insufficient crushing degree, large fragment volume, and the phenomenon that the crushing degree requirements have been met in some areas, while the crushing degree of crushing particle size in some areas is not enough, which reduces the practicality of the existing crushing device. Utility Model Content

[0004] The utility model discloses a crushing device for processing plastic particles. The sliding end of a linear module drives a scraper to move back and forth on a first guide plate, thereby promoting uniform distribution of plastic particles. At the same time, the leaked particles are guided by a second guide plate and enter a crushing component at the bottom of a box body for secondary crushing, thereby achieving the purpose of further ensuring the quality and uniformity of crushing and enhancing the practicality of the existing crushing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A crushing device for processing plastic particles, comprising a box assembly, the box assembly comprising a box, a side plate of the box is provided with a bearing, an inner wall of the box is fixedly connected with two first guide plates, and a feed inlet is formed between the two first guide plates;

[0007] The crushing assembly includes a stepper motor and a bearing, a rotating shaft is matched in the bearing, a first crushing roller is fixedly connected to the end of the rotating shaft, and a driving gear is fixedly connected to the end of the first crushing roller;

[0008] There are two crushing components, which are cross-distributed on the box from top to bottom. The stepper motor is installed on the outer surface of the box. A through opening is opened on the top of the box. A cover plate is matched at the through opening of the box. The cover plate has an installation opening, and a linear module is arranged at the installation opening of the cover plate.

[0009] The material guide assembly includes a linear module, a sliding end of the linear module is fixedly connected to a support rod, and a scraper is fixedly connected to the end of the support rod;

[0010] The scraper plate overlaps the surface of the first guide plate.

[0011] Preferably, the box assembly also includes a second guide plate, and two second guide plates and two third guide plates are fixedly connected to the inner wall of the box from top to bottom respectively. A discharge port is opened at the bottom of the box, and the discharge port of the box is slidably matched with a storage box.

[0012] Preferably, the driving gear is meshed with a driven gear, and the inner surface of the driven gear is fixedly connected with the second crushing roller.

[0013] Preferably, both ends of the second crushing roller are provided with a rotating shaft, the rotating shaft movably passes through the side plate of the box body, and the end of one rotating shaft is matched on the driven gear, and the driven gear is meshed with the driving gear.

[0014] Preferably, the driving gear is matched with the stepping motor, and the first crushing roller is meshed with the second crushing roller.

[0015] Preferably, a hook is fixedly connected to the outer surface of the cover plate, a lock is fixedly connected to the outer surface of the box body, and the hook is snap-connected to the lock.

[0016] The utility model has the following beneficial effects:

[0017] The sliding end of the linear module drives the scraper to move back and forth on the first guide plate, thereby promoting the uniform distribution of plastic particles to ensure the uniformity of crushing. At the same time, the leaked particles are guided by the second guide plate and enter the crushing assembly at the bottom of the box for secondary crushing, further ensuring the quality of crushing and enhancing the practicality of the existing crushing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the crushing device;

[0019] Figure 2 It is a schematic diagram of the right side structure of the crushing device;

[0020] Figure 3 For the utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0021] Figure 4 This is a schematic diagram of the structure of the crushing component of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure on the left side of the crushing device;

[0023] Figure 6 This is a schematic diagram of the internal structure of the back of the crushing device;

[0024] Figure 7 Schematic diagram of the internal structure at the top of the crushing device.

[0025] In the figure: 1. Box assembly; 101. Box; 102. First guide plate; 103. Second guide plate; 104. Third guide plate; 105. Storage box; 2. Crushing assembly; 201. Stepper motor; 202. Bearing; 203. Rotating shaft; 204. First crushing roller; 205. Second crushing roller; 206. Driving gear; 207. Driven gear; 3. Cover plate; 4. Material guide assembly; 401. Linear module; 402. Support rod; 403. Scraper; 5. Hook; 6. Lock. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Reference Figure 1-7 , a crushing device for plastic particle processing, is used in plastic particle processing work, through two crushing operations and uniform distribution to ensure the crushing quality and crushing uniformity.

[0028] The box assembly 1 includes a box 101, a bearing 202 is arranged on the side plate of the box 101, two first guide plates 102 are fixedly connected to the inner wall of the box 101, and a feed port is formed between the two first guide plates 102. The box assembly 1 also includes a second guide plate 103, and two second guide plates 103 and two third guide plates 104 are fixedly connected to the inner wall of the box 101 from top to bottom, respectively. A discharge port is opened at the bottom of the box 101, and a storage box 105 is slidably matched with the discharge port of the box 101.

[0029] The crushing assembly 2 includes a stepper motor 201 and a bearing 202. A rotating shaft 203 is fitted in the bearing 202. The end of the rotating shaft 203 is fixedly connected to a first crushing roller 204. The end of the first crushing roller 204 is fixedly connected to a driving gear 206. The driving gear 206 is meshed with a driven gear 207. The inner surface of the driven gear 207 is fixedly connected to a second crushing roller 205. Both ends of the second crushing roller 205 are provided with a rotating shaft 203. The rotating shaft 203 movably penetrates the side plate of the box body 101. The end of one rotating shaft 203 is fitted on the driven gear 207. The driven gear 207 is meshed with the driving gear 206. The driving gear 206 is matched with the stepper motor 201, the first crushing roller 204 is meshed with the second crushing roller 205, there are two crushing components 2, and the two crushing components 2 are cross-distributed on the box body 101 from top to bottom. The stepper motor 201 is installed on the outer surface of the box body 101, and a through opening is opened on the top of the box body 101. The through opening of the box body 101 is matched with a cover plate 3, and a mounting opening is opened on the cover plate 3. A linear module 401 is arranged at the mounting opening of the cover plate 3, and a hook 5 is fixedly connected to the outer surface of the cover plate 3, and a lock buckle 6 is fixedly connected to the outer surface of the box body 101, and the hook 5 is snap-connected with the lock buckle 6.

[0030] The corresponding plastic particles are poured into the top of the box 101, guided by the first guide plate 102, and enter the crushing assembly 2 at the top of the box 101. The stepper motor 201 drives the driving gear 206 and the first crushing roller 204 to rotate, so that the driving gear 206 is engaged with the driven gear 207, driving the second crushing roller 205 to engage with the first crushing roller 204, thereby performing the initial crushing of the plastic particles.

[0031] The material guiding assembly 4 comprises a linear module 401 , a sliding end of the linear module 401 is fixedly connected to a support rod 402 , a distal end of the support rod 402 is fixedly connected to a scraper 403 , and the scraper 403 overlaps the surface of the first guide plate 102 .

[0032] The linear module 401 is opened while feeding, and the sliding end of the linear module 401 drives the scraper 403 to move back and forth on the first guide plate 102, thereby promoting the uniform distribution of the plastic particles to ensure the uniformity of crushing. At the same time, for the leaked particles, they are guided by the second guide plate 103 and enter the crushing component 2 at the bottom of the box 101 for secondary crushing, thereby further ensuring the quality of crushing and enhancing the practicality of the existing crushing device. The crushed particles are guided by the third guide plate 104 and enter the storage box 105 for storage.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A crushing device for processing plastic particles, comprising a box assembly (1), the box assembly (1) comprising a box (101), a side plate of the box (101) being provided with a bearing (202), two first guide plates (102) being fixedly connected to the inner wall of the box (101), and a feed inlet being formed between the two first guide plates (102); Features: It also comprises a crushing assembly (2), the crushing assembly (2) comprising a stepping motor (201) and a bearing (202), a rotating shaft (203) fitted in the bearing (202), a first crushing roller (204) fixedly connected to the end of the rotating shaft (203), and a driving gear (206) fixedly connected to the end of the first crushing roller (204); There are two crushing assemblies (2), which are cross-distributed on the box (101) from top to bottom. The stepper motor (201) is mounted on the outer surface of the box (101). A through opening is provided on the top of the box (101). A cover plate (3) is provided at the through opening of the box (101). A mounting opening is provided on the cover plate (3). A linear module (401) is provided at the mounting opening of the cover plate (3). It also comprises a material guide assembly (4), the material guide assembly (4) comprising a linear module (401), the sliding end of the linear module (401) is fixedly connected to a support rod (402), and the end of the support rod (402) is fixedly connected to a scraper (403); The scraper (403) overlaps the surface of the first guide plate (102).

2. A crushing device for processing plastic particles according to claim 1, characterized in that: The box assembly (1) further comprises a second guide plate (103); two second guide plates (103) and two third guide plates (104) are respectively fixedly connected to the inner wall of the box (101) from top to bottom; a discharge port is provided at the bottom of the box (101); and a storage box (105) is slidably fitted to the discharge port of the box (101).

3. A crushing device for processing plastic particles according to claim 1, characterized in that: The driving gear (206) is meshed with a driven gear (207), and the inner surface of the driven gear (207) is fixedly connected to a second crushing roller (205).

4. A crushing device for processing plastic particles according to claim 3, characterized in that: Both ends of the second crushing roller (205) are provided with a rotating shaft (203), the rotating shaft (203) movably passes through the side plate of the box body (101), and one end of the rotating shaft (203) is matched with a driven gear (207), and the driven gear (207) is meshed with the driving gear (206).

5. A crushing device for processing plastic particles according to claim 1, characterized in that: The driving gear (206) is matched with the stepping motor (201), and the first crushing roller (204) is meshed with the second crushing roller (205).

6. A crushing device for processing plastic particles according to claim 1, characterized in that: A hook (5) is fixedly connected to the outer surface of the cover plate (3), a lock buckle (6) is fixedly connected to the outer surface of the box body (101), and the hook (5) and the lock buckle (6) are snap-connected.

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