Automatic classification type plastic crusher

Abstract

The utility model belongs to the field of crushers, and particularly relates to an automatic classification type plastic crusher which comprises a box body, the number of the crushing rollers is two, the crushing rollers are rotationally mounted in the middle of the box body through rotating shafts, and crushing tool bits on the two crushing rollers are matched with each other; a plurality of filter holes are uniformly formed in the filter plate, and the filter plate is obliquely arranged below the crushing rollers; the driving assembly is installed on the outer side of the box body, the driving assembly comprises a first driving gear and a second driving gear, the first driving gear and the second driving gear are fixedly installed on the rotating shafts corresponding to the crushing rollers correspondingly, and a pair of driven gears are engaged in the middle of the first driving gear and the middle of the second driving gear side by side; according to the plastic crushing device, the driving assembly drives the crushing roller to rotate to crush plastic, and then the crushed particles are classified through the filter holes in the filter plate, so that unqualified particles with large sizes can be automatically screened out.

Description

Technical Field

[0001] The utility model relates to the field of crushers, in particular to an automatic classification type plastic crusher. Background Art

[0002] After being processed into granules, waste plastics still have good comprehensive material properties and can meet the production of wood-plastic profile products. In the field of wood-plastic profile processing, it is usually necessary to crush and clean the recycled waste plastics for further processing.

[0003] The current crushing device has a single crushing structure, resulting in poor crushing effect; the current plastic crusher only installs a screening plate at the lower end of the screening chamber to screen plastic particles. However, when large plastic particles that cannot pass through the screen plate accumulate on the screen plate, the screening effect is greatly reduced, and the machine must be shut down for cleaning, which seriously affects production efficiency and increases the workload of workers.

[0004] Therefore, an automatic classification type plastic crusher is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes an automatic classification type plastic crusher.

[0006] The technical solution adopted by the utility model to solve the technical problem is: the automatic classification type plastic crusher described in the utility model comprises:

[0007] Box;

[0008] Crushing rollers, two of which are provided, and are rotatably mounted in the middle of the box body through a rotating shaft, and the crushing cutter heads on the two crushing rollers cooperate with each other;

[0009] A filter plate, wherein a plurality of filter holes are evenly opened on the filter plate, and the filter plate is obliquely arranged below the crushing roller;

[0010] A driving assembly is installed on the outside of the box body, and the driving assembly includes a driving gear 1 and a driving gear 2. The driving gear 1 and the driving gear 2 are respectively fixedly installed on the rotating shafts corresponding to the crushing rollers. A pair of driven gears are meshed side by side between the driving gear 1 and the driving gear 2. The two driven gears are rotatably connected to the outer wall of the box body through a supporting shaft. A motor that drives the driving gear 1 to rotate is fixedly installed on the outside of the box body.

[0011] Preferably, through slot one and through slot two are respectively opened on both sides of the box body, the height of through slot two is greater than the height of through slot one, and the two ends of the filter plate are respectively arranged in through slot one and through slot two.

[0012] Preferably, the lower end of the filter plate is rotatably installed in the first through slot via a mounting shaft, a gap is provided between the upper surface of the filter plate and the top of the first through slot, the upper end of the filter plate is arranged in the middle position of the second through slot, and the second through slot is provided with a spring for resetting the filter plate.

[0013] Preferably, a toggle assembly is provided on the outer wall of the box body, and the toggle assembly includes a fixing plate 1 and a fixing plate 2, and the fixing plate 1 and the fixing plate 2 are vertically arranged below the driven gear, and the fixing plate 1 and the fixing plate 2 are both fixedly connected to the outer wall of the box body, and sliding holes are opened on the fixing plate 1 and the fixing plate 2, and a toggle rod is slidably installed in the sliding hole, and the end of the middle support shaft of the driven gear is fixedly connected to a rotating block, and the side wall of the rotating block is fixedly connected to a toggle block, the top end of the toggle rod is adjacent to the side wall of the rotating block, and the bottom end of the toggle rod is adjacent to the upper end surface of the filter plate, and a spring 1 for resetting the toggle rod is installed between the fixing plate 1 and the fixing plate 2, and a stopper is fixedly connected to the toggle rod, and the stopper is fixedly installed on the top end of the spring 1.

[0014] Preferably, the surface of the shift block is arc-shaped, and the top end of the shift rod is set to be round head-shaped.

[0015] Preferably, the bottom of the box is configured to be conical.

[0016] Preferably, a discharge port is fixedly installed in the middle of the bottom of the box.

[0017] Preferably, a gap knife group is fixedly mounted on the inner wall of the box body, the gap knife group is arranged in the gap between the crushing roller and the inner wall of the box body, and the gap knife group cooperates with the crushing knife head of the crushing roller.

[0018] The utility model is beneficial in that:

[0019] 1. The utility model is provided with structures such as a crushing roller, a driving assembly, and a filter plate. The motor drives the driving gear 1 to rotate, and then the driven gears mesh in sequence, and finally the driving gear 2 is driven to rotate. Through the transmission effect of the driven gear, the driving gear 1 and the driving gear 2 rotate toward the middle at the same time, and the crushing cutter heads on the driving gear 1 and the driving gear 2 cooperate to crush the plastic, and then the crushed particles are classified through the filter holes on the filter plate, so as to screen out the larger unqualified particles.

[0020] 2. The utility model drives the filter plate to shake by arranging a toggle assembly. When the driven gear rotates, the rotating block is driven to rotate synchronously through the support shaft, and then the toggle block is driven to rotate. When the toggle block passes above the toggle rod, it can push the toggle rod to move downward, and then press the filter plate down. At this time, spring 1 is compressed, and spring 2 located below is compressed. When the toggle block completely passes through the toggle rod, the spring 1 pushes the toggle rod to reset under the rebound action of the spring 1. At this time, the spring 2 rebounds, causing the filter plate to shake, so as to make the particles on the filter plate shake, so that the screening effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative labor.

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the first embodiment;

[0023] Figure 2 It is a side view of the first embodiment;

[0024] Figure 3 is a cross-sectional view of embodiment 1;

[0025] Figure 4 This is a structural schematic diagram of another angle of embodiment 1;

[0026] Figure 5 For Example 1 Figure 4 A schematic diagram of the enlarged structure in the middle.

[0027] In the figure: 1. box body; 2. crushing roller; 3. through slot 1; 4. filter plate; 41. filter hole; 5. driving assembly; 51. motor; 52. driving gear 1; 53. driven gear; 54. driving gear 2; 6. shifting assembly; 61. shifting rod; 62. rotating block; 63. shifting block; 64. fixed plate 1; 65. fixed plate 2; 66. stopper; 67. spring 1; 7. through slot 2; 8. spring 2; 9. discharge port; 10. gap knife set. DETAILED DESCRIPTION

[0028] 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.

[0029] Embodiment 1

[0030] See also Figure 1-5 As shown, an automatic classification type plastic crusher comprises:

[0031] Box 1;

[0032] Crushing roller 2, two crushing rollers 2 are provided, and the crushing rollers 2 are rotatably installed in the middle of the box body 1 through a rotating shaft, and the crushing cutter heads on the two crushing rollers 2 cooperate with each other;

[0033] A filter plate 4, wherein a plurality of filter holes 41 are evenly formed on the filter plate 4, and the filter plate 4 is obliquely arranged below the crushing roller 2;

[0034] A driving assembly 5, wherein the driving assembly 5 is installed outside the housing 1, and the driving assembly 5 comprises a driving gear 1 52 and a driving gear 2 54, wherein the driving gear 1 52 and the driving gear 2 54 are respectively fixedly installed on the rotating shafts corresponding to the crushing roller 2, and a pair of driven gears 53 are meshed side by side between the driving gear 1 52 and the driving gear 2 54, and the two driven gears 53 are both rotatably connected to the outer wall of the housing 1 through a supporting shaft, and a motor 51 for driving the driving gear 1 52 to rotate is fixedly installed outside the housing 1;

[0035] During operation, the plastic to be crushed is put into the box body 1, and then the motor 51 is started. The motor 51 drives the driving gear 1 52 to rotate, and then the driven gear 53 is meshed in sequence, and finally drives the driving gear 2 54 to rotate. Through the transmission action of the driven gear 53, the driving gear 1 52 and the driving gear 2 54 rotate toward the middle at the same time, and the plastic is crushed by the crushing cutter heads on the driving gear 1 52 and the driving gear 2 54. Then, the crushed particles are classified through the filter holes 41 on the filter plate 4, so as to screen out the larger unqualified particles.

[0036] The box body 1 is provided with a through groove 1 3 and a through groove 2 7 on both sides, the height of the through groove 2 7 is greater than the height of the through groove 1 3, and the two ends of the filter plate 4 are respectively arranged in the through groove 1 3 and the through groove 2 7; when working, the crushed particles can roll along the filter plate 4, which is convenient for screening the particles.

[0037] The lower end of the filter plate 4 is rotatably mounted inside the through slot 1 3 via a mounting shaft, a gap is provided between the upper surface of the filter plate 4 and the top of the through slot 1 3, the upper end of the filter plate 4 is arranged in the middle of the through slot 2 7, and a spring 2 8 is installed in the through slot 2 7 to reset the filter plate 4; during operation, the filter plate 4 is intermittently moved, and the upper end of the filter plate 4 is reciprocated up and down by the spring 2 8, so that the particles on the filter plate 4 can jump downward along the slope, so that the screening effect of the filter plate 4 is better, and larger particles can be shaken off from the through slot 1 3, so that the screened particles can be collected for further processing.

[0038] The outer wall of the box body 1 is provided with a toggle assembly 6, and the toggle assembly 6 includes a fixed plate 1 64 and a fixed plate 2 65, and the fixed plate 1 64 and the fixed plate 2 65 are vertically arranged below the driven gear 53, and the fixed plate 1 64 and the fixed plate 2 65 are both fixedly connected to the outer wall of the box body 1, and the fixed plate 1 64 and the fixed plate 2 65 are both provided with sliding holes, and a toggle rod 61 is slidably installed in the sliding hole, and a rotating block 62 is fixedly connected to the end of the middle support shaft of the driven gear 53, and a toggle block 63 is fixedly connected to the side wall of the rotating block 62, and the top end of the toggle rod 61 is adjacent to the side wall of the rotating block 62, and the bottom end of the toggle rod 61 is adjacent to the upper end surface of the filter plate 4, and the fixed plate 1 64 and the fixed plate 2 65 are located between the fixed plate 1 A spring 67 is installed to reset the lever 61, and a stopper 66 is fixedly connected to the lever 61, and the stopper 66 is fixedly installed on the top of the spring 67; when working, when the driven gear 53 rotates, the rotating block 62 is driven to rotate synchronously through the support shaft, thereby driving the shift block 63 to rotate. When the shift block 63 passes over the lever 61, it can push the lever 61 to move downward, thereby pressing down the filter plate 4. At this time, the spring 1 67 is compressed, and the spring 2 8 located below is compressed. When the shift block 63 completely passes through the lever 61, the lever 61 is pushed to reset under the rebound action of the spring 1 67. At this time, the spring 2 8 rebounds, causing the filter plate 4 to shake, so as to make the particles on the filter plate 4 shake, so as to achieve a better screening effect.

[0039] The surface of the shift block 63 is arc-shaped, and the top of the shift rod 61 is set to be round head-shaped; when working, the shift rod 61 can slide along the surface of the shift block 63, so that the shift block 63 can pass through the shift rod 61 smoothly.

[0040] The bottom of the box 1 is set to be conical so that the particles can be gathered at the middle position during operation.

[0041] A discharge port 9 is fixedly installed in the middle of the bottom of the box body 1; when working, the particles passing through the filter holes 41 on the filter plate 4 can be collected through the discharge port 9.

[0042] Embodiment 2

[0043] See also Figure 3 As shown, in contrast to Example 1, as another implementation of the utility model, a gap knife group 10 is fixedly installed on the inner wall of the box body 1, and the gap knife group 10 is arranged in the gap between the crushing roller 2 and the inner wall of the box body 1, and the gap knife group 10 cooperates with the crushing knife head of the crushing roller 2; when working, the plastic that falls into the gap between the crushing roller 2 and the inner wall of the box body 1 can be crushed, so that the plastic crushing effect is better.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. 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 can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An automatic classification type plastic crusher, characterized by: include: Box body (1); A crushing roller (2), wherein two crushing rollers (2) are provided, and the crushing rollers (2) are rotatably mounted in the middle of the box body (1) via a rotating shaft, and the crushing blades on the two crushing rollers (2) cooperate with each other; A filter plate (4), wherein a plurality of filter holes (41) are evenly formed on the filter plate (4), and the filter plate (4) is obliquely arranged below the crushing roller (2); A driving assembly (5), the driving assembly (5) being mounted on the outside of the housing (1), the driving assembly (5) comprising a driving gear 1 (52) and a driving gear 2 (54), the driving gear 1 (52) and the driving gear 2 (54) being respectively fixedly mounted on rotating shafts corresponding to the crushing roller (2), a pair of driven gears (53) being meshed side by side between the driving gear 1 (52) and the driving gear 2 (54), the two driven gears (53) being rotatably connected to the outer wall of the housing (1) via a supporting shaft, and a motor (51) for driving the driving gear 1 (52) to rotate being fixedly mounted on the outside of the housing (1).

2. The automatic classification type plastic crusher according to claim 1, characterized in that: A through slot one (3) and a through slot two (7) are respectively provided on both sides of the box body (1); the height of the through slot two (7) is greater than the height of the through slot one (3); and the two ends of the filter plate (4) are respectively arranged in the through slot one (3) and the through slot two (7).

3. The automatic classification type plastic crusher according to claim 2, characterized in that: The lower end of the filter plate (4) is rotatably mounted inside the first through groove (3) via a mounting shaft, a gap is provided between the upper surface of the filter plate (4) and the top of the first through groove (3), the upper end of the filter plate (4) is arranged in the middle of the second through groove (7), and the second through groove (7) is provided with a second spring (8) for returning the filter plate (4).

4. The automatic classification type plastic crusher according to claim 3, characterized in that: The outer wall of the box body (1) is provided with a toggle assembly (6), and the toggle assembly (6) comprises a fixing plate 1 (64) and a fixing plate 2 (65), the fixing plate 1 (64) and the fixing plate 2 (65) are vertically arranged below the driven gear (53), the fixing plate 1 (64) and the fixing plate 2 (65) are both fixedly connected to the outer wall of the box body (1), and the fixing plate 1 (64) and the fixing plate 2 (65) are both provided with a sliding hole, and a toggle rod (61) is slidably installed in the sliding hole, and the driven gear (53) is in the middle A rotating block (62) is fixedly connected to the end of the support shaft, a shifting block (63) is fixedly connected to the side wall of the rotating block (62), a top end of the shifting rod (61) is adjacent to the side wall of the rotating block (62), a bottom end of the shifting rod (61) is adjacent to the upper end surface of the filter plate (4), a spring (67) for returning the shifting rod (61) is installed between the fixed plate 1 (64) and the fixed plate 2 (65), a stopper (66) is fixedly connected to the shifting rod (61), and the stopper (66) is fixedly installed on the top end of the spring (67).

5. The automatic classification type plastic crusher according to claim 4, characterized in that: The surface of the shift block (63) is arc-shaped, and the top end of the shift rod (61) is configured to be rounded.

6. The automatic classification type plastic crusher according to claim 5, characterized in that: The bottom of the box body (1) is configured to be conical.

7. The automatic classification type plastic crusher according to claim 6, characterized in that: A discharge port (9) is fixedly installed in the middle of the bottom of the box body (1).

8. The automatic classification type plastic crusher according to claim 7, characterized in that: A gap knife group (10) is fixedly mounted on the inner wall of the box body (1); the gap knife group (10) is arranged in the gap between the crushing roller (2) and the inner wall of the box body (1); the gap knife group (10) cooperates with the crushing knife head of the crushing roller (2).

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