Shredding machine

Abstract

The utility model belongs to the technical field of shredding machines, and particularly relates to a shredding machine which comprises a shredding bin, an installation frame is fixedly installed on the right side of the outer wall of the shredding bin, a motor is fixedly installed at the top end of the installation frame, and the output end of the motor is connected with a coupler. A first rotating shaft and a second rotating shaft are rotationally connected to the two sides of the inner wall of the shredding bin correspondingly, shredding discs are fixedly connected to the outer walls of the first rotating shaft and the second rotating shaft correspondingly, and the right end of the first rotating shaft is connected with a coupler; a motor is turned on, a shredding disc is driven to shred materials through a first rotating shaft, a first gear, a second gear and a second rotating shaft, meanwhile, a second connecting shaft is driven to rotate through transmission of a belt between a first belt wheel and a second belt wheel, and a cam fixedly connected with the outer wall of the second connecting shaft is driven to rotate through the rotating second connecting shaft; the rotating cam can drive the material guide frame to rotate and oscillate with the rotating joint of the first connecting shaft and the first support as the circle center, and material accumulation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of shredders, in particular to a shredder. Background Art

[0002] A shredder is a machine used for fine crushing, generally used to process unprocessed raw materials or scraps to make them smaller in size. A representative example is to tear up plastic or rubber scraps and use them as raw materials for melting and granulation to remake plastic bottles, tires or trash cans, etc. Shredders are used in the plastic recycling industry, and are often used for the crushing of waste large-diameter PE plastic pipes, bales of plastic film, large piles of plastic sheets and machine heads.

[0003] When the existing shredder is in use, its discharging end will discharge the processed materials through the material guide frame, but the material guide frame is fixed, and the processed materials are easy to accumulate in the material guide frame, and the staff needs to use a shovel to push them out, which affects the processing efficiency.

[0004] For this purpose, we invented a shredder. Utility Model Content

[0005] In view of the above problems and / or the problems existing in the existing shredder, the present utility model is proposed.

[0006] Therefore, the purpose of the present invention is to provide a shredder that can solve the above-mentioned existing problems.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A shredder, comprising: a shredding bin, a mounting frame fixedly mounted on the right side of the outer wall of the shredding bin, a motor fixedly mounted on the top of the mounting frame, a coupling connected to the output end of the motor, a rotating shaft 1 and a rotating shaft 2 rotatably connected to the inner wall of the shredding bin on both sides, a shredding disc fixedly mounted on the outer walls of the rotating shaft 1 and the rotating shaft 2, and a right end of the rotating shaft 1 connected to the coupling;

[0009] The left end of the rotating shaft 1 and the left end of the rotating shaft 2 are respectively fixedly connected with a gear 1 and a gear 2, and the gear 1 and the gear 2 are meshed with each other.

[0010] As a preferred solution of the shredder described in the utility model, a feed frame is fixedly connected to the top of the shredding bin, and a discharge frame is installed at the bottom output end of the shredding bin.

[0011] As a preferred solution of the shredder described in the utility model, a material guide frame is placed below the material discharging frame, and the left and right ends of the material guide frame are fixedly connected with a connecting shaft 1.

[0012] As a preferred solution of the shredder described in the utility model, wherein: the outer side of the connecting shaft 1 is rotatably connected with a bracket 1, and a support block is provided on the side of the bottom end of the material guide frame away from the bracket 1.

[0013] As a preferred solution of the shredder described in the utility model, the outer sides of the gear 1 and the gear 2 are covered with a protective frame, and a horizontal groove is formed at the bottom end of the protective frame.

[0014] As a preferred solution of the shredder described in the utility model, a bracket 2 is provided on one side of the bottom end of the material guide frame close to the support block, and a connecting shaft 2 is rotatably connected to the inner side of the bracket 2.

[0015] As a preferred solution of the shredder described in the utility model, a cam is fixedly installed on the outer wall of the second connecting shaft, and one end of the second connecting shaft passes through the second bracket and is fixedly connected to the second pulley.

[0016] As a preferred solution of the shredder described in the utility model, wherein: a pulley 2 is fixedly mounted on the outer wall of the end of the rotating shaft 1 away from the motor, and the pulley 1 is connected to the pulley 2 through a belt transmission.

[0017] Compared with existing technologies:

[0018] The material to be shredded is poured into the feed frame at the top of the shredding bin, and the motor is turned on. The coupling, shaft one, gear one and gear two are used to drive shaft two to rotate, and shaft one and shaft two drive the shredding disk on the outer wall to shred the material. The shredded material is discharged into the guide frame through the discharge frame connected to the bottom end. Shaft one also drives connecting shaft two to rotate through the transmission of the belt between pulley one and pulley two, and the rotating connecting shaft two drives the cam fixedly connected to the outer wall to rotate. The rotating cam drives the guide frame to rotate and oscillate with the rotating connection between connecting shaft one and bracket one as the center to avoid material accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the front view of the utility model;

[0020] Figure 2 This is a bottom view of the utility model;

[0021] Figure 3 It is a side view of the utility model;

[0022] Figure 4 It is a top view of the utility model;

[0023] Figure 5 It is the front view of the cam of the utility model.

[0024] In the figure: shredding bin 1, motor 2, coupling 201, rotating shaft 1 301, rotating shaft 2 302, shredding disc 303, gear 1 304, gear 2 305, protective frame 306, transverse groove 307, feed frame 4, discharge frame 5, mounting frame 6, guide frame 7, bracket 1 801, connecting shaft 1 802, support block 803, bracket 2 804, connecting shaft 2 805, cam 806, pulley 1 901, pulley 2 902. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Embodiment 1:

[0027] The utility model provides a shredder, which has the advantages of easy use and improved efficiency. Figure 1-5 , comprising a shredding bin 1, a mounting frame 6 is fixedly mounted on the right side of the outer wall of the shredding bin 1, a motor 2 is fixedly mounted on the top of the mounting frame 6, a coupling 201 is connected to the output end of the motor 2, a rotating shaft 1 301 and a rotating shaft 2 302 are rotatably connected to the two sides of the inner wall of the shredding bin 1 respectively, a shredding disc 303 is fixedly connected to the outer walls of the rotating shaft 1 301 and the rotating shaft 2 302, and the right end of the rotating shaft 1 301 is connected to the coupling 201;

[0028] The left end of the first rotating shaft 301 and the left end of the second rotating shaft 302 are respectively fixedly connected with a gear 1 304 and a gear 2 305 , and the gear 1 304 and the gear 2 305 are meshed with each other.

[0029] During specific use, a technician in this field pours the material to be shredded into the shredding bin 1 from the top, turns on the motor 2, drives the shaft 1 301 to rotate through the coupling 201, drives the shaft 2 302 to rotate through the meshing connection between the gear 1 304 and the gear 2 305, and drives the shredding disc 303 on the outer wall of the shaft 1 301 and the shaft 2 302 to shred the material.

[0030] Embodiment 2:

[0031] The utility model provides a shredder, please refer to Figure 1-5 A feed frame 4 is fixedly connected to the top of the shredding bin 1 , and a discharge frame 5 is installed at the bottom output end of the shredding bin 1 .

[0032] A material guide frame 7 is placed below the material discharging frame 5 , and both left and right ends of the material guide frame 7 are fixedly connected with a connecting shaft 1 802 .

[0033] The outer side of the connecting shaft 802 is rotatably connected to the bracket 801 , and a support block 803 is provided on the side of the bottom end of the material guide frame 7 away from the bracket 801 .

[0034] During specific use, a technician in this field pours the material to be shredded into the feed frame 4 at the top of the shredding bin 1, turns on the motor 2, drives the shaft 1 301 to rotate through the coupling 201, drives the shaft 2 302 to rotate through the meshing connection between the gear 1 304 and the gear 2 305, drives the shredding disc 303 on the outer wall of the shaft 1 301 and the shaft 2 302 to shred the material, and the shredded material is discharged into the guide frame 7 through the discharge frame 5 connected to the bottom end thereof.

[0035] Embodiment three:

[0036] The utility model provides a shredder, please refer to Figure 1-5 A second bracket 804 is provided on one side of the bottom end of the material guide frame 7 close to the support block 803, and a second connecting shaft 805 is rotatably connected to the inner side of the second bracket 804.

[0037] A cam 806 is fixedly installed on the outer wall of the second connecting shaft 805, and one end of the second connecting shaft 805 passes through the second bracket 804 and is fixedly connected to the second pulley 902.

[0038] A pulley 2 902 is fixedly mounted on the outer wall of one end of the rotating shaft 301 away from the motor 2 , and the pulley 1 901 is connected to the pulley 2 902 via a belt transmission.

[0039] During specific use, a person skilled in the art pours the material to be shredded into the feed frame 4 at the top of the shredding bin 1, turns on the motor 2, drives the shaft 1 301 to rotate through the coupling 201, drives the shaft 2 302 to rotate through the meshing connection between the gear 1 304 and the gear 2 305, drives the shredding disc 303 on the outer wall of the shaft 1 301 and the shaft 2 302 to shred the material, and the shredded material is discharged into the guide frame 7 through the discharge frame 5 connected to the bottom end thereof;

[0040] While the rotating shaft 1 301 drives the rotating shaft 2 302 to rotate through the meshing between the gear 1 304 and the gear 2 305, it also drives the connecting shaft 2 805 to rotate through the transmission of the belt between the pulley 1 901 and the pulley 2 902. The rotating connecting shaft 2 805 drives the cam 806 fixedly connected to its outer wall to rotate. The rotating cam 806 drives the material guide frame 7 to rotate and oscillate with the rotating connection between the connecting shaft 1 802 and the bracket 1 801 as the center to avoid material accumulation.

[0041] Embodiment 4:

[0042] The utility model provides a shredder, please refer to Figure 1-5The outer sides of gear 1 304 and gear 2 305 are covered with a protective frame 306, and a transverse groove 307 is provided at the bottom of the protective frame 306. The transverse groove 807 facilitates the linkage of pulley 1 901 and pulley 2 902 through the belt, and at the same time, the protective frame 306 covers and protects gear 1 304 and gear 2 305.

[0043] During specific use, a person skilled in the art pours the material to be shredded into the feed frame 4 at the top of the shredding bin 1, turns on the motor 2, drives the shaft 1 301 to rotate through the coupling 201, drives the shaft 2 302 to rotate through the meshing connection between the gear 1 304 and the gear 2 305, drives the shredding disc 303 on the outer wall of the shaft 1 301 and the shaft 2 302 to shred the material, and the shredded material is discharged into the guide frame 7 through the discharge frame 5 connected to the bottom end thereof;

[0044] While the rotating shaft 1 301 drives the rotating shaft 2 302 to rotate through the meshing between the gear 1 304 and the gear 2 305, it also drives the connecting shaft 2 805 to rotate through the transmission of the belt between the pulley 1 901 and the pulley 2 902. The rotating connecting shaft 2 805 drives the cam 806 fixedly connected to its outer wall to rotate, and the rotating cam 806 drives the material guide frame 7 to rotate and oscillate with the rotating connection between the connecting shaft 1 802 and the bracket 1 801 as the center.

[0045] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A shredder, comprising a shredding chamber (1), characterized in that: A mounting frame (6) is fixedly mounted on the right side of the outer wall of the shredding bin (1); a motor (2) is fixedly mounted on the top of the mounting frame (6); an output end of the motor (2) is connected to a coupling (201); two sides of the inner wall of the shredding bin (1) are rotatably connected to a first rotating shaft (301) and a second rotating shaft (302); the outer walls of the first rotating shaft (301) and the second rotating shaft (302) are fixedly connected to a shredding disc (303); and the right end of the first rotating shaft (301) is connected to the coupling (201); The left end of the rotating shaft 1 (301) and the left end of the rotating shaft 2 (302) are respectively fixedly connected with a gear 1 (304) and a gear 2 (305), and the gear 1 (304) and the gear 2 (305) are meshed with each other.

2. A shredder according to claim 1, characterized in that: A feeding frame (4) is fixedly connected to the top of the shredding bin (1), and a discharging frame (5) is installed at the bottom output end of the shredding bin (1).

3. A shredder according to claim 2, characterized in that: A material guide frame (7) is placed below the material discharging frame (5), and both left and right ends of the material guide frame (7) are fixedly connected to a connecting shaft 1 (802).

4. A shredder according to claim 3, characterized in that: The outer side of the connecting shaft 1 (802) is rotatably connected to a bracket 1 (801), and a support block (803) is provided on a side of the bottom end of the material guide frame (7) away from the bracket 1 (801).

5. A shredder according to claim 4, characterized in that: The outer sides of the gear 1 (304) and the gear 2 (305) are covered with a protective frame (306), and a transverse groove (307) is formed at the bottom end of the protective frame (306).

6. A shredder according to claim 5, characterized in that: A second bracket (804) is provided on one side of the bottom end of the material guide frame (7) close to the support block (803), and a second connecting shaft (805) is rotatably connected to the inner side of the second bracket (804).

7. A shredder according to claim 6, characterized in that: A cam (806) is fixedly mounted on the outer wall of the second connecting shaft (805), and one end of the second connecting shaft (805) passes through the second bracket (804) and is fixedly connected to the second pulley (902).

8. A shredder according to claim 7, characterized in that: A pulley 1 (901) is fixedly mounted on the outer wall of one end of the rotating shaft 1 (301) away from the motor (2), and the pulley 1 (901) is connected to the pulley 2 (902) via a belt transmission.

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