Drum-type plastic crusher capable of safely feeding
By designing an automatic feeding drum-type plastic crusher, and utilizing a drive mechanism and silicone curtain to block plastic fragments, the problem of fragments scattering during high-speed rotation of the plastic crusher was solved, thus achieving a safe crushing process.
Patent Information
- Application Number
- CN202423109136.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-16
AI Technical Summary
During the high-speed rotation of existing plastic crushers, plastic fragments can easily be ejected through the feed inlet, and the sharp fragments can easily cut people.
A safe feeding drum-type plastic crusher was designed. The drive mechanism drives the conveyor box to automatically pour plastic raw materials into the machine casing, where they are crushed by the drum blades. The silicone curtain and the conveyor box block the flying fragments to prevent contact with the human body.
It effectively prevents plastic fragments from scattering, improves operational safety, and avoids the risk of scratches.
Smart Images
Figure CN223671609U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of drum type plastic crusher, especially to a safe feeding drum type plastic crusher. BACKGROUND
[0002] At present, plastic crusher is mainly used for crushing various plastic and rubber, such as plastic profile, pipe, stick, wire, film, waste rubber products, and the granules obtained after crushing by the crusher can be directly used for extruder or injection molding, or can be used for regeneration by basic granulation, in the actual production process, the plastic crusher is often driven by the motor to rotate the moving knife disc at high speed, the moving knife is rotated at high speed to form relative motion with the fixed knife, and then the large plastic is crushed by using the gap formed by the relative motion between the moving knife and the fixed knife to cut the plastic, and the crushed plastic is filtered and output through the screen to make the particle size of the filtered plastic meet the actual demand.
[0003] In the process of stirring and crushing plastic by high-speed rotating blade, a huge force is generated, and the rotation of the blade also generates centrifugal force, both of which can drive the plastic fragments to spray outside through the feeding port, the cut plastic fragments are very sharp on the outside, and contact with the human body can easily cause scratches, which affects the safety of the human body, therefore, the utility model provides a safe feeding drum type plastic crusher to solve the above problems. SUMMARY
[0004] In view of the above problems, the utility model provides a safe feeding drum type plastic crusher to solve the problem that the plastic fragments spray outside through the feeding port, and the cut plastic fragments are very sharp on the outside, and contact with the human body can easily cause scratches.
[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a safe feeding drum type plastic crusher, including a shell, a feeding hopper, a slide rail frame, a sliding groove and a conveying box, one side of the top of the shell is fixedly connected with the feeding hopper, one side of the shell is symmetrically provided with the slide rail frame, the inside of the slide rail frame is provided with the sliding groove, the inside of the sliding groove is slidably connected with the conveying box, the slide rail frame is provided with a driving mechanism, and the inside of the shell is provided with a drum crushing mechanism.
[0006] Further improvement lies in that the driving mechanism includes a moving plate, a rotating rod and a hinged rod, the outside of the slide rail frame is slidably connected with the moving plate, the top of the moving plate is hingedly connected with the rotating rod, the top end of the rotating rod is hingedly connected with the outside of the conveying box, the two sides of the conveying box are symmetrically hingedly connected with the hinged rod, and one end of the hinged rod penetrates the inside of the sliding groove.
[0007] Further improvement lies in that the inner side of the moving plate and the outer side of the shell are fixedly connected with connecting blocks, a lifting mechanism is arranged between the two connecting blocks, and the slide rail frame and the slide groove are both L-shaped structures.
[0008] Further improvement lies in that the lifting mechanism comprises a chain, a gas cylinder and a chain wheel, the chain is fixedly connected between the two connecting blocks, the gas cylinder is arranged between the shell and the conveying box, the output end of the gas cylinder is fixedly connected with the chain wheel, and the outer wall of the chain wheel is engaged with the inner side of the chain.
[0009] Further improvement lies in that the drum crushing mechanism comprises drum blades, a motor and gears, the inside of the shell is symmetrically rotationally connected with the drum blades, the cutting edges on the drum blades are staggered, the one side of the shell is fixedly installed with the motor, the output end of the motor is fixedly connected with one end of one of the drum blades, the far end of the two drum blades away from the motor is fixedly connected with the gears, and the outer walls of the two gears are engaged with each other.
[0010] Further improvement lies in that the bottom of the shell is in a bucket shape, the lower side of the shell is provided with a material supporting frame, and the top of the shell is provided with a cover plate which is detachably connected through bolts.
[0011] Further improvement lies in that the bottom of the feeding hopper is inclined to the inside of the shell, the top of the shell is provided with a through groove, and a plurality of silica gel curtains are fixedly connected to the top of the through groove through bolts.
[0012] The beneficial effects of the utility model are as follows: the output end of the gas cylinder drives the chain wheel to move upwards, the chain wheel drives the fixed end of the chain and the moving plate to move upwards, the moving plate drives the conveying box to move upwards through the rotating rod, the rotating rod drives the hinged rod to move upwards, when the top end of the hinged rod moves to the top of the slide groove, the top end of the slide groove is taken as a circle point to rotate, the conveying box rotates towards the top of the feeding hopper, the plastic raw materials stored in the conveying box are automatically poured into the inside of the shell through the feeding hopper, the plastic raw materials are automatically stirred and broken when contacting the drum crushing mechanism in the inside of the shell, the plastic fragments are blocked by the conveying box, and the plastic fragments are prevented from scratching the human body. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the front view of the utility model;
[0014] Figure 2 It is the side view of the utility model;
[0015] Figure 3 It is the conveying box bearing state diagram of the utility model;
[0016] Figure 4 It is the conveying box pouring state diagram of the utility model;
[0017] Figure 5 It is a structure schematic view of the drum breaking mechanism of the utility model.
[0018] Figure 6 It is a back view of the utility model.
[0019] In the figure: 1, the machine shell; 2, the material support; 3, the feed hopper; 4, the slide rail frame; 5, the chute; 6, the conveying box; 7, the moving plate; 8, the rotating rod; 9, the articulated rod; 10, the connecting block; 11, the chain; 12, the air cylinder; 13, the chain wheel; 14, the drum blade; 15, the motor; 16, the gear; 17, the silica gel curtain. DETAILED DESCRIPTION
[0020] In order to deepen the understanding of the utility model, the utility model will be further described in conjunction with the embodiment below, and the embodiment is only used to explain the utility model and does not constitute the limitation of the protection scope of the utility model.
[0021] According to Figures 1-6 The embodiment proposes a safe feeding drum type plastic crusher, including machine shell 1, feed hopper 3, slide rail frame 4, chute 5 and conveying box 6, one side of the top of machine shell 1 is fixedly connected with feed hopper 3, one side of machine shell 1 is symmetrically provided with slide rail frame 4, the inside of slide rail frame 4 is provided with chute 5, the inside of chute 5 is slidably connected with conveying box 6, drive mechanism is arranged on slide rail frame 4, the inside of machine shell 1 is provided with drum breaking mechanism, the plastic raw material is placed in the inside of conveying box 6, the drive mechanism moves up and down at the same time and drives conveying box 6 to rotate towards the top of feed hopper 3, the plastic raw material in the inside of conveying box 6 is automatically poured into the inside of machine shell 1 through feed hopper 3, the plastic raw material is automatically stirred and broken when contacting with the drum breaking mechanism in the inside of machine shell 1, the ejected plastic fragments are blocked by conveying box 6, avoiding the plastic fragments from scratching the human body.
[0022] The drive mechanism includes moving plate 7, rotating rod 8 and articulated rod 9, the outside of slide rail frame 4 is slidably connected with moving plate 7, the inside of moving plate 7 and the outside of machine shell 1 are both fixedly connected with connecting block 10, lifting mechanism is arranged between the two connecting blocks 10, the shape of slide rail frame 4 and chute 5 is both L-shaped structure.
[0023] The lifting mechanism comprises a chain 11, a cylinder 12 and a sprocket 13, the chain 11 is fixedly connected between the two connecting blocks 10, the cylinder 12 is arranged between the shell 1 and the conveying box 6, the output end of the cylinder 12 is fixedly connected with the sprocket 13, the outer wall of the sprocket 13 is engaged with the inner side of the chain 11, the output end of the cylinder 12 drives the sprocket 13 to move upward, the sprocket 13 drives the fixed end of the chain 11 and the moving plate 7 to move upward, so as to pull the moving plate 7 to move upward, the moving plate 7 drives the conveying box 6 to move upward through the rotating rod 8, and the rotating rod 8 drives the hinged rod 9 to move upward.
[0024] The top of the moving plate 7 is hinged with the rotating rod 8, the top end of the rotating rod 8 is hinged with the outer side of the conveying box 6, the two sides of the conveying box 6 are symmetrically hinged with the hinged rod 9, one end of the hinged rod 9 penetrates through the inside of the sliding groove 5, when the top end of the hinged rod 9 moves to the top of the sliding groove 5, it rotates around the top end of the sliding groove 5 as the center, so that the conveying box 6 rotates towards the top of the feeding hopper 3, so as to automatically pour the plastic raw materials stored in the conveying box 6 into the inside of the feeding hopper 3, and then fall into the inside of the shell 1 through the feeding hopper 3, after the plastic raw materials are completely crushed, the output end of the cylinder 12 drives the sprocket 13 to move downward, the sprocket 13 drives the fixed end of the chain 11 and the moving plate 7 to move downward, so as to drive the moving plate 7 to move downward, and the moving plate 7 drives the conveying box 6 to move downward and reset through the rotating rod 8.
[0025] The drum crushing mechanism comprises a drum blade 14, a motor 15 and a gear 16, the inside of the shell 1 is symmetrically rotatably connected with the drum blade 14, the positions of the cutting edges on the drum blade 14 are staggered, the shell 1 is fixedly installed with the motor 15 on one side, the output end of the motor 15 is fixedly connected with one end of one of the drum blades 14, the other end of the two drum blades 14 away from the motor 15 is fixedly connected with the gear 16, the outer walls of the two gears 16 are engaged with each other, the output end of the motor 15 can drive one of the drum blades 14 to rotate in the inside of the shell 1, the gears 16 on the two drum blades 14 are engaged with each other, the motor 15 can drive the two drum blades 14 to rotate in different directions synchronously, and the plastic raw materials are stirred and crushed by the staggered spiral blades on the drum blades 14.
[0026] The bottom of the shell 1 is provided with a hopper structure, the lower side of the shell 1 is provided with a material supporting frame 2, and the top of the shell 1 is provided with a cover plate which is detachably connected through bolts, the stirred plastic fragments fall into the inside of the hopper structure, fall into the material supporting frame 2 through the hopper structure, slide out of the material supporting frame 2 to the outside, the bolts on the cover plate are unscrewed, and then the cover plate is removed from the top of the shell 1, so that the inside of the shell 1 can be conveniently maintained, and after the maintenance is completed, the cover plate is installed back on the top of the shell 1 through the bolts.
[0027] The bottom of the feeding hopper 3 is inclined to the inside of the shell 1, the top of the shell 1 is provided with a through slot, the top of the through slot is fixedly connected with a plurality of silica gel curtains 17 through bolts, after the plastic raw materials enter the inside of the feeding hopper 3, the plastic raw materials will automatically slide to the inside of the shell 1, the silica gel curtains 17 are installed on the through slot through bolts, the silica gel curtains 17 play a blocking role on the plastic fragments at the through slot, and will not affect the feeding of the plastic fragments, the plastic fragments with large force passing through the silica gel curtains 17 will be continuously blocked by the conveying box 6, the efficiency of blocking the plastic fragments is improved, and the safety is greatly improved.
[0028] The roller type plastic crusher, the output end of the air cylinder 12 drives the chain wheel 13 to move upwards, the chain wheel 13 drives the fixed end of the chain 11 and the moving plate 7 to move upwards, so as to pull the moving plate 7 to move upwards, the moving plate 7 drives the conveying box 6 to move upwards through the rotating rod 8, the rotating rod 8 drives the hinged rod 9 to move upwards, when the top end of the hinged rod 9 moves to the top of the chute 5, the top of the chute 5 is taken as a circle point to rotate, so that the conveying box 6 rotates towards the top of the feeding hopper 3, so as to automatically pour the plastic raw materials stored in the conveying box 6 into the inside of the feeding hopper 3, and then falls to the inside of the shell 1 through the feeding hopper 3, after the plastic raw materials are completely crushed, the output end of the air cylinder 12 drives the chain wheel 13 to move downwards, the chain wheel 13 drives the fixed end of the chain 11 and the moving plate 7 to move downwards, so as to drive the moving plate 7 to move downwards, and the moving plate 7 drives the conveying box 6 to move downwards and reset through the rotating rod 8.
[0029] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A safe feeding drum type plastic shredder comprising a casing (1), a feeding hopper (3), a slide rail frame (4), a slide chute (5) and a conveying box (6), characterized in that: The side of the top of the shell (1) is fixedly connected with a feeding hopper (3), one side of the shell (1) is symmetrically provided with a slide rail frame (4), the inside of the slide rail frame (4) is provided with a sliding groove (5), the inside of the sliding groove (5) is slidably connected with a conveying box (6), the slide rail frame (4) is provided with a driving mechanism, the inside of the shell (1) is provided with a roller crushing mechanism. The outside of the slide rail frame (4) is slidably connected with a moving plate (7), the top of the moving plate (7) is hingedly connected with a rotating rod (8), the top end of the rotating rod (8) is hingedly connected with the outside of the conveying box (6), the two sides of the conveying box (6) are symmetrically hingedly connected with hinged rods (9), one end of the hinged rod (9) penetrates through the inside of the sliding groove (5).
2. A safe feeding roller type plastic shredder according to claim 1, characterized in that: The inside of the moving plate (7) and the outside of the shell (1) are fixedly connected with a connecting block (10), a lifting mechanism is arranged between the two connecting blocks (10), the shapes of the slide rail frame (4) and the sliding groove (5) are both L-shaped structures.
3. A safe feeding drum type plastic shredder as claimed in claim 2, wherein: The lifting mechanism comprises a chain (11), an air cylinder (12) and a sprocket (13), the chain (11) is fixedly connected between the two connecting blocks (10), the air cylinder (12) is arranged between the shell (1) and the conveying box (6), the output end of the air cylinder (12) is fixedly connected with the sprocket (13), and the outer wall of the sprocket (13) is engaged with the inside of the chain (11).
4. A safe feeding drum type plastic shredder as claimed in claim 1, wherein: The roller crushing mechanism comprises a roller blade (14), a motor (15) and a gear (16), the inside of the shell (1) is symmetrically rotatably connected with the roller blade (14), the cutting edge positions on the roller blade (14) are staggered, the side of the shell (1) is fixedly connected with the motor (15), the output end of the motor (15) is fixedly connected with one end of one of the roller blades (14), the other end of the two roller blades (14) away from the motor (15) is fixedly connected with the gear (16), and the outer walls of the two gears (16) are engaged with each other.
5. A safe feeding drum plastic shredder as claimed in claim 4, wherein: The bottom of the shell (1) is provided with a hopper structure, the bottom of the shell (1) is provided with a material supporting frame (2), and the top of the shell (1) is provided with a cover plate which can be detachably connected through bolts.
6. A safe feeding drum type plastic shredder as claimed in claim 1, wherein: The bottom of the feeding hopper (3) is inclined to the inside of the shell (1), the top of the shell (1) is provided with a through groove, and a plurality of silica gel curtains (17) are fixedly connected to the top of the through groove through bolts.