Recycled plastic raw material crushing device

Abstract

The utility model belongs to the technical field of smashing devices, and particularly relates to a recycled plastic raw material smashing device which comprises a supporting frame and a shell, the shell is fixedly connected to the top end of the supporting frame, a feeding assembly is fixedly connected to the top end of the shell, and a splash-proof assembly is arranged at an opening in one end of the feeding assembly. The splash-proof assembly comprises circular plates symmetrically arranged in the feeding assembly, a partition plate used for shielding an opening of the feeding assembly is arranged between the two circular plates, a smashing assembly is arranged in the shell, the feeding assembly comprises a square cylinder fixedly communicated to the top end of the shell, and an expansion hopper is arranged at the top end of the square cylinder. And a transverse through hole is formed in the top end of the expansion bucket. According to the plastic crushing device, materials enter the shell through the feeding assembly, the crushing assembly crushes the plastic, and after the materials are fed, the partition plate and the arc-shaped plate are matched to block the end opening of the feeding assembly, so that plastic particles are prevented from splashing during crushing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the pulverizer, specifically relates to a regenerated plastic raw material pulverizer. BACKGROUND

[0002] The plastic crusher drives the moving cutter disc to rotate at high speed through the motor, and the moving cutter disc forms a relative motion trend with the fixed cutter during high-speed rotation, the gap between the moving cutter and the fixed cutter is utilized to form a cut for plastic crushing and shearing, so that the large plastic is crushed, and the plastic particles are filtered and output through the screen.

[0003] The plastic pulverizer usually uses the open structure of the feeding port, and the plastic splashes can easily fly out through the feeding port during the plastic crushing, in order to avoid the plastic splashing, a curtain is usually installed at the feeding port, however, the curtain is pushed away by the material during feeding, so that the material flies out. UTILITY MODEL CONTENT

[0004] The utility model discloses a regenerated plastic raw material pulverizer, the baffle and arc plate can be matched to block the port of the feeding assembly, so that the plastic particles are prevented from splashing during the crushing, and the problems in the above background are solved.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a regenerated plastic raw material pulverizer, including support frame and shell, the shell is fixedly connected at the top of support frame, the top of shell is fixedly connected with feeding assembly, the opening of one end of feeding assembly is provided with splash-proof assembly, the splash-proof assembly includes the round plate that is symmetrically arranged in the inside of feeding assembly, the baffle for shielding the opening of feeding assembly is arranged between two round plates, the inside of shell is provided with the crushing assembly.

[0006] Further, the feeding assembly includes a square tube fixedly connected to the top of the shell, the top of the square tube is provided with an expansion hopper, and the top of the expansion hopper is provided with a horizontal passage.

[0007] Further, the two round plates are fixedly connected with a connecting shaft, the connecting shaft penetrates the axis of the round plate, and the two ends of the connecting shaft are rotatably connected to the two sides of the horizontal passage, the outer side of the horizontal passage is fixedly connected with a speed reducer, and the output shaft of the speed reducer is fixedly connected with one end of the connecting shaft.

[0008] Further, the baffle has a plurality of baffle plates, the plurality of baffle plates are equidistantly distributed around the axis of the round plate, and the adjacent two baffle plates form a feeding chamber.

[0009] Further, the top of the inside of the square tube is fixedly connected with an arc-shaped baffle, and the bottom end of the arc-shaped baffle is tangent to the round plate.

[0010] Further, one end of the transverse passage is provided with an arc-shaped plate, one end of the arc-shaped plate is fixedly connected with an extension plate.

[0011] Further, the crushing assembly comprises a crushing motor and a mounting frame, the crushing motor is fixedly connected to one side of the outer wall of the shell, the mounting frame is rotationally connected to the inside of the shell, the inside of the crushing motor is symmetrically provided with a fixed knife, the mounting frame is provided with a movable knife matched with the fixed knife, and the bottom of the inner side of the shell is provided with an arc-shaped net.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: materials enter the inside of the shell through the feeding assembly, the crushing assembly crushes the plastics, after the materials are put in, the end port of the feeding assembly can be plugged by cooperation of the baffle and the arc-shaped plate, so that the plastic particles are prevented from splashing during crushing. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a front view of the utility model;

[0015] Figure 3 It is a front sectional view of the utility model.

[0016] In the drawings, the component list represented by each sign is as follows:

[0017] 1, support frame; 2, shell; 3, feeding assembly; 31, square cylinder; 32, expansion bucket; 33, transverse passage; 34, arc-shaped plate; 35, extension plate; 36, arc-shaped baffle; 4, splash-proof assembly; 41, circular plate; 42, connecting shaft; 43, baffle; 44, feeding chamber; 45, speed reducer; 5, crushing assembly; 51, crushing motor; 52, mounting frame; 53, fixed knife; 54, movable knife; 55, arc-shaped net. DETAILED DESCRIPTION

[0018] In order to make the purpose and advantages of the utility model more clear and obvious, the following will be specifically described by combining with examples.The following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model.

[0019] For example, Figure 1 And 3As shown in the figure, a regenerated plastic raw material crushing device, comprising a support frame 1 and a shell 2, the shell 2 is fixedly connected to the top end of the support frame 1, the top end of the shell 2 is fixedly connected with a feeding assembly 3, the opening of one end of the feeding assembly 3 is provided with a splash-proof assembly 4, the splash-proof assembly 4 comprises a circular plate 41 symmetrically arranged inside the feeding assembly 3, a partition plate 43 is arranged between the two circular plates 41 for shielding the opening of the feeding assembly 3, and the inside of the shell 2 is provided with a crushing assembly 5.

[0020] According to the above structure, when in use, the recycled plastic is put into the inside of the feeding assembly 3 through one end of the feeding assembly 3, the material enters the inside of the shell 2 through the feeding assembly 3, and the crushing assembly 5 crushes the plastic. After the material is put in, the partition plate 43 can block the port of the feeding assembly 3, so as to avoid the splashing of plastic particles during crushing.

[0021] As shown in Figure 2 and 3 , the feeding assembly 3 comprises a square cylinder 31 fixedly connected to the top end of the shell 2, the top end of the square cylinder 31 is provided with an expansion hopper 32, the top end of the expansion hopper 32 is provided with a horizontal passage 33, one end of the horizontal passage 33 is provided with an arc-shaped plate 34, and one end of the arc-shaped plate 34 is fixedly connected with an extension plate 35.

[0022] According to the above structure, when in use, the material is put through one end of the horizontal passage 33, and the material enters the inside of the shell 2 through the expansion hopper 32 and the square cylinder 31.

[0023] As shown in Figure 2 and 3 , the two circular plates 41 are fixedly connected with a connecting shaft 42, the connecting shaft 42 penetrates the axis of the circular plate 41, the two ends of the connecting shaft 42 are rotatably connected to the two sides of the horizontal passage 33, the outside of the horizontal passage 33 is fixedly connected with a speed reducer 45, the output shaft of the speed reducer 45 is fixedly connected with one end of the connecting shaft 42, the partition plate 43 has a plurality of partition plates 43, the plurality of partition plates 43 are equally distributed around the axis of the circular plate 41, the adjacent two partition plates 43 are a feeding chamber 44, the top end inside the square cylinder 31 is fixedly connected with an arc-shaped baffle 36, and the bottom end of the arc-shaped baffle 36 is tangent to the circular plate 41.

[0024] According to the above structure, when the material is put in, the material is put into the inside of the feeding chamber 44, the connecting shaft 42 rotates under the drive of the speed reducer 45, and then drives the two circular plates 41 to rotate, so as to send the plastic in the feeding chamber 44 to the inside of the horizontal passage 33. The partition plate 43 can shield the splashing of plastic particles during rotation, and the arc-shaped baffle 36 can also shield the splashing of plastic particles, so as to avoid the splashing of plastic particles.

[0025] As shown in Figure 2 and 3As shown, the crushing assembly 5 includes a crushing motor 51 and a mounting frame 52, the crushing motor 51 is fixedly connected to one side of the outer wall of the shell 2, the mounting frame 52 is rotatably connected to the inside of the shell 2, the inside of the crushing motor 51 is symmetrically provided with a fixed knife 53, the mounting frame 52 is provided with a movable knife 54 matched with the fixed knife 53, and the bottom of the inner side of the shell 2 is provided with an arc-shaped net 55.

[0026] According to the above structure, the material put into the inside of the shell 2 is crushed by the movable knife 54 and the fixed knife 53 driven by the mounting frame 52 driven by the crushing motor 51, and the crushed plastic is separated out through the arc-shaped net 55.

[0027] The working principle of the utility model is as follows: when in use, the material is put into one end of the horizontal passage 33, and the material enters the inside of the shell 2 through the expansion hopper 32 and the square cylinder 31; when the material is put in, the material is put into the inside of the feeding chamber 44, and the connecting shaft 42 is rotated under the driving of the speed reducer 45, thereby driving the two circular plates 41 to rotate, so that the plastic in the inside of the feeding chamber 44 is sent to the inside of the horizontal passage 33; the splash of the plastic particles can be shielded by the partition plate 43 during rotation, and the splash of the plastic particles can also be shielded by the arc-shaped baffle 36, thereby avoiding the splash of the plastic particles; the material put into the inside of the shell 2 is crushed by the movable knife 54 and the fixed knife 53 driven by the mounting frame 52 driven by the crushing motor 51, and the crushed plastic is separated out through the arc-shaped net 55.

[0028] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A recycled plastic raw material crushing device comprising a support frame (1) and a shell (2), characterized in that: The shell (2) is fixedly connected to the top end of the support frame (1), the top end of the shell (2) is fixedly connected with the feeding assembly (3), the opening of one end of the feeding assembly (3) is provided with the splash-proof assembly (4), the splash-proof assembly (4) comprises a circular plate (41) symmetrically arranged inside the feeding assembly (3), a partition plate (43) for shielding the opening of the feeding assembly (3) is arranged between the two circular plates (41), and the inside of the shell (2) is provided with the crushing assembly (5).

2. The device for crushing raw materials of recycled plastic according to claim 1, characterized in that: The feeding assembly (3) comprises a square tube (31) fixedly connected to the top end of the shell (2), the top end of the square tube (31) is provided with an expansion hopper (32), and the top end of the expansion hopper (32) is provided with a horizontal passage (33).

3. The device for crushing raw materials of recycled plastic according to claim 2, characterized in that: The two circular plates (41) are fixedly connected with a connecting shaft (42), the connecting shaft (42) penetrates the axis of the circular plate (41), the two ends of the connecting shaft (42) are rotatably connected to the two sides of the horizontal passage (33), the outer side of the horizontal passage (33) is fixedly connected with a speed reducer (45), and the output shaft of the speed reducer (45) is fixedly connected with one end of the connecting shaft (42).

4. The plastic raw material crushing device according to claim 3, characterized in that: The partition plate (43) is provided with a plurality of partition plates (43) which are equally distributed around the axis of the circular plate (41), and the adjacent two partition plates (43) form a feeding chamber (44).

5. The device for crushing raw materials of recycled plastic according to claim 4, characterized in that: The top end of the square tube (31) is fixedly connected with an arc-shaped baffle (36), and the bottom end of the arc-shaped baffle (36) is tangent to the circular plate (41).

6. The recycled plastic raw material crushing device according to claim 5, characterized in that: One end of the horizontal passage (33) is provided with an arc-shaped plate (34), one end of the arc-shaped plate (34) is fixedly connected with an extension plate (35).

7. The recycled plastic raw material crushing device according to claim 6, characterized in that: The crushing assembly (5) comprises a crushing motor (51) and a mounting frame (52), the crushing motor (51) is fixedly connected to one side of the outer wall of the shell (2), the mounting frame (52) is rotatably connected to the inside of the shell (2), the inside of the crushing motor (51) is symmetrically provided with a fixed knife (53), the mounting frame (52) is provided with a movable knife (54) matched with the fixed knife (53), and the inside bottom of the shell (2) is provided with an arc-shaped net (55).

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